/* ===================================
   CSS RESET & ROOT VARIABLES
   =================================== */

/* Modern CSS Reset */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===================================
   Product Detail Page Styles
   =================================== */
.product-detail {
    padding: calc(var(--header-offset) + 1rem) 0 2rem;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
    max-width: 1400px;
    margin: 120px auto 0;
}

.product-detail-left {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.product-detail-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    padding: 1.5rem;
    box-shadow: 0 10px 40px rgba(0, 32, 74, 0.1);
}

.product-detail-image img {
    width: 100%;
    height: 450px;
    display: block;
    border-radius: 8px;
    object-fit: cover;
}

.product-thumbnails {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
}

.thumbnail {
    flex: 1;
    max-width: calc(33.333% - 0.67rem);
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s ease;
    opacity: 0.6;
}

.thumbnail:hover {
    opacity: 1;
    transform: translateY(-3px);
}

.thumbnail.active {
    border-color: #00BBF0;
    opacity: 1;
}

.product-detail-content {
    background: #f8f9fb;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 32, 74, 0.08);
}

.product-description h2,
.product-description h3 {
    color: #00528f;
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
}

.product-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: #334E68;
    margin-bottom: 1.2rem;
    font-weight: 700;
}

.product-features {
    list-style: none;
    margin-bottom: 1.5rem;
    padding: 0;
}

.product-features li {
    padding: 0.5rem 0;
    font-size: 1rem;
    color: #334E68;
    border-bottom: 1px solid rgba(0, 32, 74, 0.1);
}

.product-features li:last-child {
    border-bottom: none;
}

.specs-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: #334E68;
    margin-bottom: 1rem;
    margin-top: 1.2rem;
    font-weight: 600;
}

.product-specs {
    list-style: none;
    margin-bottom: 1.5rem;
    padding: 0;
}

.product-specs li {
    padding: 0.5rem 0;
    font-size: 1rem;
    color: #334E68;
    font-style: italic;
}

.contact-button {
    display: inline-block;
    background: linear-gradient(135deg, #0066CC 0%, #00BBF0 100%);
    color: white;
    padding: 0.9rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
    text-align: center;
    width: 100%;
}

.contact-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.4);
}

.seo-cluster-links {
    margin-top: 2rem;
    padding: 1.2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 32, 74, 0.12);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 8px 24px rgba(0, 32, 74, 0.07);
    transform-origin: right bottom;
    transition: transform 0.35s ease, box-shadow 0.35s ease, width 0.35s ease, padding 0.35s ease, opacity 0.35s ease;
}

.seo-cluster-links h2 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    letter-spacing: 0.3px;
    text-transform: none;
    color: #0f2f56;
    margin-bottom: 0.45rem;
}

.seo-cluster-links p {
    font-size: 0.95rem;
    color: #334E68;
    margin-bottom: 0.8rem;
}

.seo-cluster-list {
    list-style: none;
    display: grid;
    gap: 0.45rem;
    padding: 0;
    margin: 0;
}

.seo-cluster-list a {
    font-family: var(--font-heading);
    font-weight: 700;
    color: #00528f;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    font-size: 0.9rem;
}

.seo-cluster-list a:hover {
    color: #003f70;
}

@media (min-width: 1200px) {
    .product-detail .seo-cluster-links.seo-cluster-floating {
        position: fixed;
        right: clamp(1rem, 2.2vw, 2rem);
        bottom: clamp(1rem, 2.2vw, 2rem);
        width: min(360px, calc(100vw - 2rem));
        margin-top: 0;
        z-index: 30;
        border: 1px solid rgba(15, 47, 86, 0.15);
        background: linear-gradient(150deg, rgba(255, 255, 255, 0.98) 0%, rgba(239, 249, 255, 0.98) 100%);
        box-shadow: 0 18px 36px rgba(0, 32, 74, 0.2), 0 0 0 2px rgba(0, 187, 240, 0.12);
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
        animation: seoClusterSlideIn 0.6s ease both;
    }

    .product-detail .seo-cluster-links.seo-cluster-floating::before {
        content: 'Yardımcı';
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0.18rem 0.62rem;
        border-radius: 999px;
        margin-bottom: 0.55rem;
        font-size: 0.68rem;
        letter-spacing: 0.6px;
        text-transform: uppercase;
        font-weight: 700;
        color: #ffffff;
        background: linear-gradient(120deg, #00a4d9 0%, #0077bd 100%);
        box-shadow: 0 6px 14px rgba(0, 119, 189, 0.26);
    }

    .product-detail .seo-cluster-links.seo-cluster-floating h2 {
        color: #0c315a;
    }

    .product-detail .seo-cluster-links.seo-cluster-floating p,
    .product-detail .seo-cluster-links.seo-cluster-floating .seo-cluster-list {
        transition: max-height 0.35s ease, opacity 0.3s ease, margin 0.3s ease;
    }

    .product-detail .seo-cluster-links.seo-cluster-floating.is-minimized {
        width: 260px;
        padding: 0.85rem 1rem;
        box-shadow: 0 10px 28px rgba(0, 32, 74, 0.22), 0 0 0 2px rgba(0, 187, 240, 0.22);
        transform: scale(0.9);
        opacity: 0.96;
        animation: seoClusterPulse 2.6s ease-in-out infinite;
    }

    .product-detail .seo-cluster-links.seo-cluster-floating.is-minimized p,
    .product-detail .seo-cluster-links.seo-cluster-floating.is-minimized .seo-cluster-list {
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        margin: 0;
        pointer-events: none;
    }

    .product-detail .seo-cluster-links.seo-cluster-floating.is-minimized:hover,
    .product-detail .seo-cluster-links.seo-cluster-floating.is-minimized:focus-within {
        width: min(360px, calc(100vw - 2rem));
        padding: 1.2rem;
        transform: scale(1);
        opacity: 1;
        box-shadow: 0 12px 30px rgba(0, 32, 74, 0.2);
        animation: none;
    }

    .product-detail .seo-cluster-links.seo-cluster-floating.is-minimized:hover p,
    .product-detail .seo-cluster-links.seo-cluster-floating.is-minimized:hover .seo-cluster-list,
    .product-detail .seo-cluster-links.seo-cluster-floating.is-minimized:focus-within p,
    .product-detail .seo-cluster-links.seo-cluster-floating.is-minimized:focus-within .seo-cluster-list {
        max-height: 500px;
        opacity: 1;
        margin-bottom: 0.8rem;
        pointer-events: auto;
    }

    .product-detail .seo-cluster-links.seo-cluster-floating.is-minimized:hover .seo-cluster-list,
    .product-detail .seo-cluster-links.seo-cluster-floating.is-minimized:focus-within .seo-cluster-list {
        margin-bottom: 0;
    }
}

@keyframes seoClusterSlideIn {
    from {
        opacity: 0;
        transform: translateY(24px) scale(0.96);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes seoClusterPulse {
    0%,
    100% {
        box-shadow: 0 10px 28px rgba(0, 32, 74, 0.22), 0 0 0 2px rgba(0, 187, 240, 0.22);
    }

    50% {
        box-shadow: 0 14px 34px rgba(0, 32, 74, 0.26), 0 0 0 2px rgba(0, 187, 240, 0.34);
    }
}

@media (max-width: 968px) {
    .product-detail {
        padding-bottom: calc(7rem + env(safe-area-inset-bottom));
    }

    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .product-title {
        font-size: 2rem;
    }

    .product-detail-content {
        padding: 2rem;
    }

    .thumbnail {
        width: 90px;
        height: 90px;
    }

    .product-detail .seo-cluster-links.seo-cluster-mobile-tabbar {
        position: fixed;
        left: 0.75rem;
        right: 0.75rem;
        bottom: calc(0.6rem + env(safe-area-inset-bottom));
        margin-top: 0;
        margin-bottom: 0;
        padding: 0.88rem 1rem;
        border-radius: 14px;
        border: 1px solid rgba(255, 255, 255, 0.2);
        background: linear-gradient(135deg, rgba(15, 47, 86, 0.97) 0%, rgba(0, 82, 143, 0.97) 100%);
        box-shadow: 0 14px 30px rgba(0, 32, 74, 0.28);
        z-index: 70;
        min-height: 58px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        overflow: visible;
    }

    .product-detail .seo-cluster-links.seo-cluster-mobile-tabbar::after {
        content: '';
        position: absolute;
        right: 1rem;
        top: 50%;
        width: 10px;
        height: 10px;
        border-right: 2px solid rgba(255, 255, 255, 0.85);
        border-bottom: 2px solid rgba(255, 255, 255, 0.85);
        transform: translateY(-60%) rotate(45deg);
        transition: transform 0.25s ease;
    }

    .product-detail .seo-cluster-links.seo-cluster-mobile-tabbar.is-expanded::after {
        transform: translateY(-40%) rotate(-135deg);
    }

    .product-detail .seo-cluster-links.seo-cluster-mobile-tabbar h2 {
        margin: 0;
        padding-right: 1.1rem;
        color: #ffffff;
        font-size: 0.9rem;
        letter-spacing: 0.2px;
        text-transform: none;
        line-height: 1.25;
        text-align: center;
    }

    .product-detail .seo-cluster-links.seo-cluster-mobile-tabbar p {
        display: none;
    }

    .product-detail .seo-cluster-links.seo-cluster-mobile-tabbar .seo-cluster-list {
        position: absolute;
        left: 0;
        right: 0;
        bottom: calc(100% + 0.6rem);
        margin: 0;
        padding: 0.55rem;
        border-radius: 14px;
        border: 1px solid rgba(13, 44, 79, 0.18);
        background: rgba(250, 253, 255, 0.98);
        box-shadow: 0 14px 28px rgba(0, 32, 74, 0.22);
        gap: 0.35rem;
        opacity: 0;
        visibility: hidden;
        transform: translateY(8px) scale(0.98);
        transform-origin: bottom center;
        pointer-events: none;
        transition: opacity 0.25s ease, transform 0.25s ease;
    }

    .product-detail .seo-cluster-links.seo-cluster-mobile-tabbar.is-expanded .seo-cluster-list {
        opacity: 1;
        visibility: visible;
        transform: translateY(0) scale(1);
        pointer-events: auto;
    }

    .product-detail .seo-cluster-links.seo-cluster-mobile-tabbar .seo-cluster-list li {
        list-style: none;
    }

    .product-detail .seo-cluster-links.seo-cluster-mobile-tabbar .seo-cluster-list a {
        display: block;
        width: 100%;
        padding: 0.68rem 0.74rem;
        border-radius: 10px;
        background: #ffffff;
        border: 1px solid rgba(0, 82, 143, 0.14);
        color: #0c3a67;
        font-size: 0.87rem;
        letter-spacing: 0.2px;
        text-transform: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .product-detail .seo-cluster-links,
    .product-detail .seo-cluster-links p,
    .product-detail .seo-cluster-links .seo-cluster-list {
        animation: none !important;
        transition: none !important;
    }
}

/* Ensure section titles are visible below fixed header when navigated via anchors */
.section-title {
    scroll-margin-top: var(--header-offset);
}

/* Add a little top padding for products section so title isn't hidden on load */
.products .section-header {
    padding-top: calc(var(--header-offset) / 2);
}


html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: #f0f4f8;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(0, 32, 74, 0.05) 1px, transparent 0);
    background-size: 20px 20px;
    line-height: 1.6;
    overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
}

input,
button,
textarea,
select {
    font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
    overflow-wrap: break-word;
}

p,
li {
    color: #102A43;
}

a {
    text-decoration: none;
    color: inherit;
}

ul,
ol {
    list-style: none;
}

/* CSS Variables (Design System) */
:root {
    /* Colors */
    --color-primary: #00204A;
    --color-accent: #00BBF0;
    --color-bg: #F8F9FA;
    --color-white: #FFFFFF;
    --color-text: #2C3E50;
    --color-text-light: #7F8C8D;
    --color-overlay: rgba(0, 32, 74, 0.75);
    /* Legacy aliases used by some sections */
    --primary-color: var(--color-primary);
    --secondary-color: var(--color-accent);
    --text-color: #334E68;

    /* Fonts */
    --font-heading: 'Rajdhani', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Z-index */
    --z-header: 1000;
    --z-overlay: 100;
    --z-slider: 50;
    /* Header offset for anchored headings */
    --header-offset: 80px;
}

/* ===================================
   UTILITY CLASSES
   =================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===================================
   HEADER / NAVBAR
   =================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-header);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.95) 100%);
    backdrop-filter: blur(15px) saturate(180%);
    -webkit-backdrop-filter: blur(15px) saturate(180%);
    box-shadow: 0 2px 20px rgba(0, 32, 74, 0.08);
    transition: all var(--transition-base);
    border-bottom: 1px solid rgba(0, 187, 240, 0.1);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.nav {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    margin-right: var(--spacing-md);
}

/* Logo */
.logo-link {
    display: flex;
    flex-direction: row;
    align-items: center;
    transition: transform var(--transition-fast);
}

.logo-link:hover {
    transform: translateY(-2px);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 3px;
    line-height: 1;
}

.logo-subtitle {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 3px;
    margin-top: 0.25rem;
}

/* Image logo in navbar */
.logo-image {
    display: block;
    height: 48px;
    width: auto;
}

/* Navigation */
.nav-list {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    position: relative;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-primary);
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-primary);
    transition: var(--transition-fast);
    border-radius: 2px;
}

/* ===================================
   HERO SECTION
   =================================== */

.hero {
    position: relative;
    width: 100%;
    height: 80vh;
    overflow: hidden;
}

/* Hero Slider */
.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-slider);
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.hero-slide:first-child {
    background-image: url('../images/1.kapak.webp');
}

.hero-slide.active {
    opacity: 1;
}

@media (max-width: 768px) {
    .hero-slide:first-child {
        background-image: url('../images/1.kapak-mobile.webp');
    }
}

/* Hero Overlay */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
            rgba(0, 32, 74, 0.9) 0%,
            rgba(0, 32, 74, 0.85) 30%,
            rgba(0, 50, 90, 0.75) 60%,
            rgba(0, 32, 74, 0.8) 100%);
    z-index: var(--z-overlay);
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: calc(var(--z-overlay) + 10);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow:
        0 4px 20px rgba(0, 0, 0, 0.5),
        0 2px 8px rgba(0, 32, 74, 0.8);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards 0.3s;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards 0.5s;
}

.hero-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-white);
    background: transparent;
    border: 2px solid var(--color-accent);
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow:
        0 0 20px rgba(0, 187, 240, 0.3),
        inset 0 0 20px rgba(0, 187, 240, 0.1);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards 0.7s;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    overflow: hidden;
}

.hero-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-accent);
    transition: left 0.4s ease;
    z-index: -1;
}

.hero-button:hover {
    transform: translateY(-3px);
    box-shadow:
        0 0 40px rgba(0, 187, 240, 0.6),
        0 6px 30px rgba(0, 187, 240, 0.4),
        inset 0 0 20px rgba(0, 187, 240, 0.2);
    border-color: var(--color-accent);
    color: var(--color-white);
}

.hero-button:hover::before {
    left: 0;
}

/* Slider Controls */
.slider-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    z-index: calc(var(--z-overlay) + 20);
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
}

.slider-btn {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    font-size: 2rem;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    transform: scale(1.1);
}

/* Slider Indicators */
.slider-indicators {
    position: absolute;
    bottom: calc(var(--spacing-md) + 80px);
    left: 50%;
    transform: translateX(-50%);
    z-index: calc(var(--z-overlay) + 20);
    display: flex;
    gap: var(--spacing-sm);
}

/* Scroll Down Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    z-index: calc(var(--z-overlay) + 20);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    animation: scrollBounce 2s ease-in-out infinite;
    cursor: pointer;
}

.scroll-icon {
    width: 30px;
    height: 50px;
    border: 2px solid var(--color-accent);
    border-radius: 20px;
    position: relative;
    box-shadow: 0 0 10px rgba(0, 187, 240, 0.5);
}

.scroll-wheel {
    width: 4px;
    height: 10px;
    background: var(--color-accent);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s ease-in-out infinite;
    box-shadow: 0 0 8px rgba(0, 187, 240, 0.8);
}

.scroll-text {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.indicator.active,
.indicator:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    transform: scale(1.2);
}

/* ===================================
   SEO PILLAR SECTION
   =================================== */

.seo-pillar {
    padding: var(--spacing-lg) 0;
    background:
        radial-gradient(120% 120% at 15% 0%, rgba(0, 187, 240, 0.12) 0%, rgba(0, 187, 240, 0) 55%),
        linear-gradient(180deg, #d9e2ec 0%, #f0f4f8 100%);
}

.seo-pillar-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.pillar-card {
    padding: 1.35rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 32, 74, 0.14);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 28px rgba(0, 32, 74, 0.08);
}

.pillar-card h3 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    line-height: 1.25;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: #0f2f56;
    margin-bottom: 0.55rem;
}

.pillar-card p {
    font-size: 0.95rem;
    color: #334E68;
    margin-bottom: 0.8rem;
}

.pillar-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.7px;
    text-transform: uppercase;
    color: #00528f;
}

.pillar-link::after {
    content: '→';
    transition: transform 0.2s ease;
}

.pillar-link:hover::after {
    transform: translateX(3px);
}

@media (max-width: 1024px) {
    .seo-pillar-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   INFO BAR SECTION
   =================================== */

.info-bar {
    padding: var(--spacing-lg) 0 0 0;
    background: linear-gradient(180deg, #F0F4F8 0%, #D9E2EC 100%);
    position: relative;
    z-index: 10;
}

.info-boxes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.info-box {
    background: var(--color-primary);
    padding: var(--spacing-lg);
    border-radius: 12px;
    text-align: center;
    border: 1px solid transparent;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.info-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 187, 240, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.info-box:hover {
    transform: translateY(-5px);
    border: 1px solid var(--color-accent);
    box-shadow:
        0 0 15px rgba(0, 187, 240, 0.6),
        0 0 30px rgba(0, 187, 240, 0.4),
        inset 0 0 10px rgba(0, 187, 240, 0.3);
}

.info-box:hover::before {
    opacity: 1;
}

.info-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 187, 240, 0.1);
    border-radius: 50%;
    color: var(--color-accent);
    transition: all var(--transition-base);
}

.info-box:hover .info-icon {
    background: rgba(0, 187, 240, 0.2);
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(0, 187, 240, 0.5);
}

.info-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.info-description {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* ===================================
   PRODUCTS SECTION
   =================================== */

.products {
    padding: var(--spacing-lg) 0 var(--spacing-xl) 0;
    background: linear-gradient(180deg, #D9E2EC 0%, #D9E2EC 100%);
    position: relative;
}

.products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(90deg, rgba(0, 187, 240, 0.02) 1px, transparent 1px),
        linear-gradient(rgba(0, 187, 240, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    opacity: 0.6;
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 1px 1px 0px #fff, 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg,
            transparent 0%,
            var(--color-accent) 20%,
            var(--color-primary) 80%,
            transparent 100%);
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(0, 187, 240, 0.5);
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-md);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    grid-auto-rows: 1fr;
}

/* Product Card */
.product-card {
    position: relative;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(10px) saturate(180%);
    -webkit-backdrop-filter: blur(10px) saturate(180%);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.8);
    overflow: hidden;
    box-shadow:
        0 4px 20px rgba(0, 32, 74, 0.08),
        0 0 0 1px rgba(0, 187, 240, 0.1),
        inset 0 0 0 1px rgba(255, 255, 255, 0.5);
    transition: all var(--transition-base);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.product-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(120deg,
            transparent,
            rgba(0, 187, 240, 0.15) 40%,
            rgba(0, 187, 240, 0.25) 50%,
            rgba(0, 187, 240, 0.15) 60%,
            transparent);
    transform: translateX(-100%) translateY(-100%) rotate(30deg);
    transition: transform 0.8s ease;
    pointer-events: none;
    z-index: 10;
}

.product-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 0;
    background: linear-gradient(to top,
            rgba(0, 187, 240, 0.2) 0%,
            rgba(0, 187, 240, 0.1) 50%,
            transparent 100%);
    opacity: 0;
    transition: all 0.5s ease;
    pointer-events: none;
    z-index: 1;
}

.product-card:hover::before {
    transform: translateX(100%) translateY(100%) rotate(30deg);
}

.product-card:hover {
    transform: translateY(-12px);
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(0, 187, 240, 0.4);
    box-shadow:
        0 20px 50px rgba(0, 32, 74, 0.12),
        0 0 0 1px rgba(0, 187, 240, 0.5),
        0 0 40px rgba(0, 187, 240, 0.3),
        0 0 80px rgba(0, 187, 240, 0.15),
        inset 0 0 0 1px rgba(255, 255, 255, 0.8);
}

.product-card:hover::after {
    height: 60%;
    opacity: 1;
}

/* Product Image */
.product-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: var(--color-bg);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

/* Blue glowing frame behind product images */
.product-image::before {
    content: '';
    position: absolute;
    inset: 6px;
    border-radius: 12px;
    background: radial-gradient(circle at 20% 20%, rgba(0, 187, 240, 0.18), transparent 22%),
        radial-gradient(circle at 80% 80%, rgba(0, 187, 240, 0.08), transparent 28%);
    filter: blur(10px);
    z-index: 0;
    pointer-events: none;
}

.product-image img {
    position: relative;
    z-index: 1;
}

.product-card:hover .product-image img {
    transform: scale(1.08);
    filter: brightness(1.05) contrast(1.05);
}

/* Product Badge */
.product-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    padding: 0.5rem 1rem;
    background: var(--color-accent);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(0, 187, 240, 0.4);
    z-index: 5;
}

/* Product Content */
.product-content {
    padding: var(--spacing-md);
    position: relative;
    z-index: 2;
    background: linear-gradient(to bottom,
            rgba(255, 255, 255, 0.85) 0%,
            rgba(255, 255, 255, 0.75) 100%);
    backdrop-filter: blur(5px);
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* Blue glow behind product content block */
.product-content::before {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(0, 187, 240, 0.08), rgba(0, 187, 240, 0.04));
    filter: blur(12px);
    z-index: -1;
    pointer-events: none;
}

/* (site-wide outline/glow for product content removed) */

.product-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.product-card:hover .product-title {
    color: var(--color-accent);
}

.product-description {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    flex: 1;
}

/* Product Button */
.product-button {
    display: inline-block;
    width: 100%;
    padding: 0.875rem 1.5rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    text-align: center;
    color: var(--color-white);
    background: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: 8px;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-button:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 187, 240, 0.4);
}

/* ===================================
   ABOUT SECTION
   =================================== */

.about {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, #D9E2EC 0%, #BCCCDC 100%);
    position: relative;
    overflow: hidden;
}

.about::after {
    content: '';
    position: absolute;
    top: 0;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 187, 240, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.about-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* About Image */
.about-image-wrapper {
    display: none;
}

.about-decoration {
    position: absolute;
    width: 80%;
    height: 80%;
    background: var(--color-accent);
    border-radius: 20px;
    transform: rotate(-6deg);
    opacity: 0.15;
    z-index: 1;
}

.about-image {
    position: relative;
    width: 100%;
    max-width: 500px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: rotate(3deg);
    z-index: 2;
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* About Content */
.about-content {
    padding: var(--spacing-md);
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.about-header {
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.about-header .section-title::after {
    left: 0;
    transform: translateX(0);
}

.about-text {
    margin-top: var(--spacing-md);
}

.about-paragraph {
    font-family: var(--font-body);
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

/* About Stats */
.about-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md) 0;
    border-top: 2px solid var(--color-bg);
    border-bottom: 2px solid var(--color-bg);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-light);
    font-weight: 500;
}

.about-button {
    display: inline-block;
    margin-top: var(--spacing-md);
    padding: 1rem 2.5rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white);
    background: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: 8px;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-button:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(0, 187, 240, 0.4);
}

/* ===================================
   FAQ SECTION
   =================================== */

.home-faq {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, #C8D6E4 0%, #D9E2EC 100%);
    position: relative;
    overflow: hidden;
}

.home-faq::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 15% 20%, rgba(0, 187, 240, 0.08), transparent 30%),
        radial-gradient(circle at 85% 80%, rgba(0, 32, 74, 0.06), transparent 35%);
    pointer-events: none;
}

.faq-grid {
    position: relative;
    max-width: 980px;
    margin: var(--spacing-lg) auto 0;
    display: grid;
    gap: var(--spacing-sm);
    z-index: 1;
}

.faq-item {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 32, 74, 0.12);
    border-radius: 14px;
    box-shadow: 0 6px 24px rgba(0, 32, 74, 0.08);
    backdrop-filter: blur(6px);
    overflow: hidden;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item:hover,
.faq-item[open] {
    border-color: rgba(0, 187, 240, 0.4);
    box-shadow: 0 10px 30px rgba(0, 32, 74, 0.12);
}

.faq-item summary {
    list-style: none;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.4px;
    padding: 1.1rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    line-height: 1;
    color: var(--color-accent);
    font-weight: 500;
}

.faq-item[open] summary::after {
    content: '-';
}

.faq-item p {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-text);
    padding: 0 1.25rem 1.2rem;
    margin: 0;
}

.faq-cta {
    position: relative;
    z-index: 1;
    margin-top: var(--spacing-lg);
    text-align: center;
}

.faq-cta-text {
    font-family: var(--font-body);
    font-size: 1.05rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

/* ===================================
   FOOTER
   =================================== */

.footer {
    position: relative;
    margin-top: 64px;
    padding: clamp(56px, 7vw, 90px) 0 26px;
    color: var(--color-white);
    background:
        radial-gradient(circle at 10% 18%, rgba(0, 187, 240, 0.18), transparent 32%),
        radial-gradient(circle at 88% 92%, rgba(0, 187, 240, 0.12), transparent 38%),
        linear-gradient(145deg, #001937 0%, #00254d 42%, #003065 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    overflow: hidden;
}

.footer .container {
    position: relative;
    z-index: 1;
}

.footer::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(120deg,
            transparent 0,
            transparent 24px,
            rgba(255, 255, 255, 0.025) 24px,
            rgba(255, 255, 255, 0.025) 25px);
    pointer-events: none;
}

.footer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(0, 187, 240, 0.75) 50%,
            transparent 100%);
}

.footer-content {
    display: grid;
    grid-template-columns: minmax(280px, 1.25fr) repeat(3, minmax(170px, 1fr));
    gap: clamp(14px, 2.2vw, 24px);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.footer-column {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    padding: 1.1rem 1.1rem 1.2rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.footer-brand-column {
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.04));
}

.footer-logo-link {
    display: inline-flex;
    margin-bottom: 0.9rem;
}

.footer-logo-image {
    width: clamp(150px, 18vw, 185px);
    height: auto;
    display: block;
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.25));
}

.footer-description {
    margin: 0 0 0.9rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.88);
}

.footer-highlight {
    margin: 0;
    font-family: var(--font-body);
    font-size: 0.9rem;
    line-height: 1.65;
    color: rgba(0, 187, 240, 0.98);
    letter-spacing: 0.2px;
}

.footer-title {
    margin: 0 0 0.85rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 1.6px;
}

.footer-nav {
    display: block;
}

.footer-links {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.55rem;
}

.footer-link {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.84);
    text-decoration: none;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-link::before {
    content: '';
    width: 6px;
    height: 6px;
    margin-right: 10px;
    border-radius: 50%;
    background: rgba(0, 187, 240, 0.55);
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-accent);
    transform: translateX(2px);
}

.footer-link:hover::before {
    background: rgba(0, 187, 240, 1);
    transform: scale(1.2);
}

.footer-contact {
    margin: 0 0 0.95rem;
    font-style: normal;
    display: grid;
    gap: 0.52rem;
}

.contact-item {
    margin: 0;
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.65;
}

.contact-item strong {
    color: var(--color-white);
    font-weight: 600;
    margin-right: 4px;
}

.footer-cta-links {
    display: grid;
    gap: 0.55rem;
}

.footer-cta-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 0.75rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.92);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.footer-cta-link:hover {
    background: rgba(0, 187, 240, 0.18);
    border-color: rgba(0, 187, 240, 0.7);
    color: var(--color-white);
}

.footer-bottom {
    padding-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.copyright {
    margin: 0;
    font-family: var(--font-body);
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.72);
}

.footer-legal-links {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem 1rem;
}

.footer-link-inline {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.footer-link-inline:hover {
    color: var(--color-accent);
    border-color: rgba(0, 187, 240, 0.5);
}

@media (max-width: 1200px) {
    .footer-content {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-brand-column {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .footer {
        margin-top: 40px;
        padding: 52px 0 24px;
    }

    .footer-column {
        padding: 1rem;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ===================================
   SCROLL REVEAL ANIMATIONS
   =================================== */

.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-reveal-active {
    opacity: 1;
    transform: translateY(0);
}

/* Keep product entry animation direction consistent */
.product-card.scroll-reveal {
    transform: translateY(36px);
}

.product-card.scroll-reveal-active {
    transform: translateY(0);
}

/* About section animations */
.about-image-wrapper.scroll-reveal {
    transform: translateX(-80px);
}

.about-content.scroll-reveal {
    transform: translateX(80px);
}

/* ===================================
   ANIMATIONS
   =================================== */

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(30deg);
    }

    100% {
        transform: translateX(100%) translateY(100%) rotate(30deg);
    }
}

@keyframes scrollBounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

@keyframes scrollWheel {

    0%,
    100% {
        opacity: 1;
        top: 8px;
    }

    50% {
        opacity: 0.5;
        top: 20px;
    }
}

/* Smooth transitions for all interactive elements */
.product-card,
.about-image,
.stat-item {
    transition: all var(--transition-base);
}

/* ===================================
   CONTACT PAGE STYLES
   =================================== */

.contact-hero {
    padding: calc(100px + var(--spacing-xl)) 0 var(--spacing-xl);
    background: linear-gradient(180deg, #00204A 0%, #002850 40%, #003A6E 70%, #004A85 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-hero .hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg,
            rgba(0, 32, 74, 0.7) 0%,
            rgba(0, 40, 80, 0.5) 30%,
            rgba(0, 50, 90, 0.4) 60%,
            rgba(0, 74, 133, 0.3) 85%,
            rgba(240, 244, 248, 0.1) 100%);
    z-index: 1;
}

.contact-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle, rgba(0, 187, 240, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    z-index: 1;
}

.contact-hero .container {
    position: relative;
    z-index: 2;
}

.contact-hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 4px;
    text-shadow:
        0 4px 20px rgba(0, 0, 0, 0.5),
        0 2px 8px rgba(0, 187, 240, 0.3);
}

.contact-hero-subtitle {
    font-family: var(--font-body);
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
}

.contact-content {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, #F0F4F8 0%, #D9E2EC 100%);
    position: relative;
    display: flex;
    /* center grid horizontally on page */
    flex-direction: column;
    align-items: center;
}

.contact-grid {
    display: grid;
    /* three centered columns with larger card widths */
    grid-template-columns: repeat(3, minmax(360px, 1fr));
    gap: 56px;
    /* symmetric gap between cards */
    /* contain the grid so it's centered on screen */
    max-width: 1280px;
    margin: 0 auto;
    padding-inline: 0;
    /* remove extra inline padding so grid centers exactly */
    justify-items: center;
}

.contact-card {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(10px) saturate(180%);
    -webkit-backdrop-filter: blur(10px) saturate(180%);
    /* slightly larger cards with balanced padding */
    padding: calc(var(--spacing-sm) + 10px) calc(var(--spacing-lg) + 8px);
    border-radius: 16px;
    text-align: center;
    box-shadow:
        0 4px 20px rgba(0, 32, 74, 0.08),
        0 0 0 1px rgba(0, 187, 240, 0.1),
        inset 0 0 0 1px rgba(255, 255, 255, 0.5);
    transition: all var(--transition-base);
    border: 1px solid rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 420px;
    max-width: 460px;
    /* set a comfortable card width */
    width: 100%;
    margin: 0 auto;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 187, 240, 0.03) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.contact-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(0, 187, 240, 0.4);
    box-shadow:
        0 20px 50px rgba(0, 32, 74, 0.12),
        0 0 0 1px rgba(0, 187, 240, 0.6),
        0 0 40px rgba(0, 187, 240, 0.3),
        0 0 80px rgba(0, 187, 240, 0.15),
        inset 0 0 0 1px rgba(255, 255, 255, 0.8);
}

.contact-card:hover::before {
    opacity: 1;
}

.contact-card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto calc(var(--spacing-sm) + 4px);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 187, 240, 0.08);
    border-radius: 50%;
    color: var(--color-accent);
    transition: all var(--transition-base);
    position: relative;
}

.contact-card-icon::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 187, 240, 0.2), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.contact-card:hover .contact-card-icon {
    background: rgba(0, 187, 240, 0.15);
    transform: scale(1.05);
    box-shadow:
        0 0 30px rgba(0, 187, 240, 0.4),
        0 0 60px rgba(0, 187, 240, 0.2);
}

.contact-card:hover .contact-card-icon::before {
    opacity: 1;
}

.contact-card-icon.whatsapp-icon {
    background: rgba(37, 211, 102, 0.08);
    color: #25D366;
}

.contact-card:hover .contact-card-icon.whatsapp-icon {
    background: rgba(37, 211, 102, 0.15);
    box-shadow:
        0 0 30px rgba(37, 211, 102, 0.4),
        0 0 60px rgba(37, 211, 102, 0.2);
}

.contact-card-icon.whatsapp-icon::before {
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.2), transparent);
}

.contact-card-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.contact-card-content {
    font-family: var(--font-body);
    font-size: 1rem;
    color: #102A43;
    line-height: 1.9;
    margin-bottom: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex-grow: 1;
}

.contact-card-content p {
    margin-bottom: 0.4rem;
}

.contact-card-content strong {
    color: var(--color-primary);
    font-weight: 600;
    display: block;
    margin-bottom: 0.25rem;
}

.contact-card-button {
    display: inline-block;
    padding: 0.875rem 2.25rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-white);
    background: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.contact-card-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.contact-card-button:hover::before {
    width: 300px;
    height: 300px;
}

.contact-card-button:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 187, 240, 0.4);
}

/* Contact Page Responsive */
@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .contact-hero {
        padding: calc(80px + var(--spacing-md)) 0 var(--spacing-md);
    }

    .contact-grid {
        gap: var(--spacing-md);
    }

    .contact-card {
        padding: var(--spacing-lg);
    }

    .contact-card-content {
        min-height: auto;
    }
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

.contact-email-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 187, 240, 0.2);
    border-radius: 50%;
    color: var(--color-accent);
}

.contact-email-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.contact-email-list {
    display: grid;
    gap: var(--spacing-md);
}

.email-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: all var(--transition-base);
}

.email-item:hover {
    background: rgba(255, 255, 255, 0.15);
}

.email-item span {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
}

.email-item a {
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: var(--color-white);
    transition: color var(--transition-fast);
}

.email-item a:hover {
    color: var(--color-accent);
}

/* Contact Page Responsive */
@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .contact-hero {
        padding: calc(80px + var(--spacing-md)) 0 var(--spacing-md);
    }

    .email-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-xs);
    }
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 768px) {
    .info-boxes {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .hero {
        height: clamp(500px, 74svh, 620px);
        min-height: 500px;
    }

    .hero-content {
        align-items: center;
        justify-content: center;
        padding-top: 0;
    }

    .hero-content .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .hero-title {
        font-size: clamp(1.7rem, 8vw, 2.4rem);
        line-height: 1.22;
        letter-spacing: 1px;
        margin-bottom: 0.8rem;
    }

    .hero-subtitle {
        font-size: 0.98rem;
        line-height: 1.55;
        max-width: 330px;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 1.1rem;
    }

    .hero-button {
        width: min(100%, 330px);
        padding: 0.85rem 1.1rem;
        font-size: 0.9rem;
        letter-spacing: 1px;
    }

    .slider-indicators {
        bottom: 2.25rem;
    }

    .scroll-indicator {
        display: none;
    }

    .seo-pillar {
        padding: 2.5rem 0;
    }

    .seo-pillar .section-title {
        font-size: clamp(1.5rem, 6.8vw, 2rem);
        line-height: 1.2;
        letter-spacing: 1.2px;
    }

    .seo-pillar .section-subtitle {
        font-size: 1rem;
        margin-top: 0.8rem;
        line-height: 1.6;
    }

    .about-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .about-image-wrapper {
        order: 2;
    }

    .about-content {
        order: 1;
        padding: 0;
    }

    .about-header {
        text-align: center;
    }

    .about-header .section-title {
        margin-left: auto;
        margin-right: auto;
    }

    .about-header .section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .stat-number {
        font-size: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .faq-item summary {
        font-size: 1rem;
        padding: 1rem;
    }

    .faq-item p {
        font-size: 0.95rem;
        padding: 0 1rem 1rem;
    }

    .product-image {
        height: 220px;
    }

    .nav {
        position: fixed;
        top: var(--header-offset);
        left: -100%;
        width: 100%;
        height: calc(100dvh - var(--header-offset));
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        transition: left var(--transition-base);
        padding: var(--spacing-lg) 0;
        justify-content: center;
        margin-right: 0;
        overflow-y: auto;
        overscroll-behavior: contain;
        box-shadow: 0 18px 30px rgba(0, 32, 74, 0.14);
    }

    .nav.active {
        left: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: var(--spacing-md);
        width: min(420px, 90vw);
        margin: 0 auto;
    }

    .nav-link {
        font-size: 1.25rem;
        display: block;
        text-align: center;
        padding: 0.65rem 1rem;
        border-radius: 10px;
        border: 1px solid rgba(0, 32, 74, 0.1);
        background: rgba(255, 255, 255, 0.65);
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }

    .slider-controls {
        padding: 0 var(--spacing-sm);
    }

    .scroll-icon {
        width: 24px;
        height: 40px;
    }

    .scroll-text {
        font-size: 0.65rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1025px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===================================
   TYPEWRITER HERO SECTION
   =================================== */

#typewriter-hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(100px + var(--spacing-xl)) 0 var(--spacing-xl);
    background:
        linear-gradient(rgba(0, 32, 74, 0.85),
            rgba(0, 32, 74, 0.85)),
        url('../images/hakkimizda.png') center/cover no-repeat;
    overflow: hidden;
}

#typewriter-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle, rgba(0, 187, 240, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    z-index: 1;
}

#typewriter-hero .container {
    position: relative;
    z-index: 2;
}

#typewriter-hero h1 {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 60px;
    color: #FFFFFF;
    letter-spacing: 3px;
    margin-bottom: 20px;
    text-transform: uppercase;
    text-shadow:
        0 4px 20px rgba(0, 0, 0, 0.5),
        0 2px 8px rgba(0, 187, 240, 0.3);
}

#cursor {
    color: #00BBF0;
    font-weight: 300;
    animation: blink 1s infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

#typewriter-hero p {
    font-family: 'Montserrat', sans-serif;
    font-weight: 300;
    font-size: 18px;
    color: #D1D5DB;
    letter-spacing: 0.5px;
    line-height: 1.6;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease-out;
}

#typewriter-hero p.show {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    #typewriter-hero {
        min-height: 50vh;
        padding: calc(80px + var(--spacing-md)) 0 var(--spacing-md);
        background-attachment: scroll;
    }

    #typewriter-hero h1 {
        font-size: 42px;
        letter-spacing: 2px;
    }

    #typewriter-hero p {
        font-size: 16px;
    }
}

/* ============================================
   ABOUT PAGE STYLES
   ============================================ */

/* About Hero Section */
/* Company Story Section */
.company-story {
    padding: var(--spacing-xl) var(--spacing-md);
    background: linear-gradient(180deg, #e8eaed 0%, #f5f5f5 100%);
}

.story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.story-text .section-title {
    font-family: var(--font-heading);
    font-size: 42px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.story-text .section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), transparent);
    margin-top: var(--spacing-sm);
}

.story-paragraph {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
}

.story-paragraph strong {
    color: var(--primary-color);
    font-weight: 600;
}

.story-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 32, 74, 0.15);
    position: relative;
}

.story-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 32, 74, 0.3), transparent);
    z-index: 1;
}

.story-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.story-image:hover img {
    transform: scale(1.05);
}

/* Mission Vision Section */
.mission-vision {
    padding: var(--spacing-xl) var(--spacing-md);
    background: #f5f5f5;
    position: relative;
    overflow: hidden;
}

.mv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.mv-card {
    background: #0a2540;
    border: 1px solid rgba(0, 187, 240, 0.3);
    border-radius: 16px;
    padding: var(--spacing-xl);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
}

.mv-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 30% 30%, rgba(0, 187, 240, 0.1) 0%, transparent 60%),
        radial-gradient(circle at 70% 70%, rgba(0, 187, 240, 0.08) 0%, transparent 60%);
    z-index: 0;
}

.mv-card>* {
    position: relative;
    z-index: 1;
}

.mv-card:hover {
    background: #001a30;
    border-color: rgba(0, 187, 240, 0.6);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 187, 240, 0.3);
}

.mv-icon {
    color: #fff;
    margin-bottom: var(--spacing-md);
}

.mv-title {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    margin-bottom: var(--spacing-md);
    letter-spacing: 2px;
}

.mv-text {
    font-size: 17px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

/* Values Section */
.values-section {
    padding: var(--spacing-xl) var(--spacing-md);
    background: #f5f5f5;
}

.values-section .section-title {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.values-section .section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
    margin: var(--spacing-md) auto 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.value-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 32, 74, 0.1);
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.4s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.value-card:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(0, 187, 240, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 187, 240, 0.15);
}

.value-icon {
    color: var(--secondary-color);
    margin: 0 auto var(--spacing-md);
    display: inline-block;
}

.value-title {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.value-text {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
}

/* Why Choose Us Section */
.why-choose {
    padding: var(--spacing-xl) var(--spacing-md);
    background: linear-gradient(180deg, #e8eaed 0%, #f5f5f5 100%);
}

.why-choose .section-title {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.why-item {
    background: #fff;
    border: 2px solid transparent;
    border-radius: 12px;
    padding: var(--spacing-md);
    transition: all 0.4s ease;
    position: relative;
    text-align: center;
    height: 100%;
}

.why-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    border-radius: 12px;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.why-item:hover {
    border-color: var(--secondary-color);
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 187, 240, 0.2);
}

.why-item:hover::before {
    opacity: 0.05;
}

.why-icon {
    display: inline-block;
    margin: 0 auto var(--spacing-sm);
}

.why-item:nth-child(1) .why-icon {
    color: #FF6B6B;
}

.why-item:nth-child(2) .why-icon {
    color: #4ECDC4;
}

.why-item:nth-child(3) .why-icon {
    color: #FFD93D;
}

.why-item:nth-child(4) .why-icon {
    color: #6BCF7F;
}

.why-item:nth-child(5) .why-icon {
    color: #A78BFA;
}

.why-item:nth-child(6) .why-icon {
    color: #FB923C;
}

.why-number {
    font-family: var(--font-heading);
    font-size: 42px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.why-title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.why-text {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
}

/* Responsive Design for About Page */
@media (max-width: 1024px) {
    .story-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .mv-grid {
        grid-template-columns: 1fr;
    }

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {

    .story-text .section-title,
    .values-section .section-title,
    .why-choose .section-title {
        font-size: 36px;
    }

    .values-grid,
    .why-grid {
        grid-template-columns: 1fr;
    }

    .mv-card,
    .value-card,
    .why-item {
        padding: var(--spacing-md);
    }
}

/* ===================================
   404 ERROR PAGE
   =================================== */
.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(var(--header-offset) + 2rem) 1rem 2rem;
    background: radial-gradient(circle at center, rgba(0, 187, 240, 0.05) 0%, transparent 70%);
}

.error-content {
    max-width: 600px;
    animation: fadeInUp 0.8s ease-out;
}

.error-code {
    font-family: var(--font-heading);
    font-size: clamp(6rem, 15vw, 10rem);
    font-weight: 700;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 4px var(--color-primary);
    position: relative;
    margin-bottom: 2rem;
    text-shadow: 4px 4px 0 var(--color-accent);
}

.error-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.error-text {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
}
/* ===================================
   BLOG EXPERIENCE
   =================================== */
.blog-list {
    min-height: 100vh;
    padding: calc(var(--header-offset) + 2.25rem) 0 4rem;
    background: transparent;
}

body.blog-page {
    background-color: #d6e0ea;
    background-image: none;
}

.blog-hub {
    max-width: 1260px;
}

.blog-hub-top {
    padding: 2rem;
    border-radius: 18px;
    border: 1px solid rgba(0, 32, 74, 0.12);
    background: linear-gradient(150deg, rgba(255, 255, 255, 0.9), rgba(238, 246, 253, 0.9));
    box-shadow: 0 10px 26px rgba(0, 32, 74, 0.08);
}

.blog-hub-eyebrow {
    display: inline-flex;
    align-items: center;
    margin-bottom: 0.8rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    border: 1px solid rgba(0, 32, 74, 0.2);
    background: rgba(255, 255, 255, 0.75);
    color: #0f2f56;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.blog-hub-top .section-title {
    margin-bottom: 0.55rem;
}

.blog-hub-top .section-title::after {
    left: 0;
    transform: none;
}

.blog-hub-lead {
    max-width: 920px;
    font-size: 1.08rem;
    line-height: 1.72;
    color: #334E68;
    margin-top: 1.15rem;
}

.blog-topic-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 1.1rem;
}

.blog-topic-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.48rem 0.75rem;
    border-radius: 999px;
    border: 1px solid rgba(0, 32, 74, 0.16);
    background: rgba(255, 255, 255, 0.72);
    color: #243B53;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
}

.blog-featured {
    margin-top: 1.3rem;
}

.blog-featured .blog-card--featured {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    min-height: 0;
    border-color: rgba(0, 82, 143, 0.22);
    box-shadow: 0 14px 28px rgba(0, 32, 74, 0.12);
}

.blog-featured .blog-card--featured .blog-card-image {
    aspect-ratio: auto;
    min-height: 100%;
}

.blog-featured .blog-card--featured .blog-content {
    padding: 1.4rem 1.5rem;
}

.blog-grid {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    grid-auto-rows: 1fr;
}

.blog-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    border-radius: 14px;
    border: 1px solid rgba(0, 32, 74, 0.12);
    background: rgba(255, 255, 255, 0.93);
    box-shadow: 0 8px 20px rgba(0, 32, 74, 0.08);
    overflow: hidden;
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.blog-card:hover {
    border-color: rgba(0, 187, 240, 0.42);
    box-shadow: 0 14px 28px rgba(0, 32, 74, 0.12);
}

.blog-card-image {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #d8e2ec;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.03);
}

.blog-card .blog-content {
    padding: 1.15rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-meta {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    letter-spacing: 0.7px;
    text-transform: uppercase;
    color: #486581;
    margin-bottom: 0.55rem;
}

.blog-title {
    font-family: var(--font-heading);
    font-size: 1.28rem;
    font-weight: 700;
    letter-spacing: 0.8px;
    line-height: 1.25;
    margin-bottom: 0.75rem;
    color: #0f2f56;
}

.blog-card--featured .blog-title {
    font-size: clamp(1.75rem, 2.6vw, 2.3rem);
}

.blog-title a {
    color: inherit;
    text-decoration: none;
}

.blog-title a:hover {
    color: #00b4eb;
}

.blog-excerpt {
    font-size: 1rem;
    line-height: 1.68;
    color: #334E68;
    margin-bottom: 1rem;
    flex: 1;
}

.blog-tag {
    display: inline-flex;
    align-items: center;
    margin-top: auto;
    margin-bottom: 0.9rem;
    padding: 0.35rem 0.6rem;
    border-radius: 999px;
    border: 1px solid rgba(0, 32, 74, 0.2);
    background: rgba(255, 255, 255, 0.78);
    color: #0f2f56;
    font-family: var(--font-heading);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: #00528f;
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.7px;
    text-transform: uppercase;
}

.read-more::after {
    content: '→';
    transition: transform 0.2s ease;
}

.read-more:hover::after {
    transform: translateX(3px);
}

.blog-post {
    max-width: 1280px;
    margin: 0 auto;
    padding: calc(var(--header-offset) + 1.8rem) var(--spacing-md) 4rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 1.2rem;
    background: transparent;
}

.blog-post > .blog-container {
    max-width: none;
    width: 100%;
    margin: 0;
}

.blog-post > .blog-container:first-child {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 32, 74, 0.12);
    border-radius: 16px;
    box-shadow: 0 10px 24px rgba(0, 32, 74, 0.08);
    padding: clamp(1.2rem, 2.1vw, 2.3rem);
}

.blog-post > .blog-container:nth-child(2) {
    background: transparent;
    box-shadow: none;
    padding: 0;
    position: sticky;
    top: calc(var(--header-offset) + 0.9rem);
    align-self: start;
}

.blog-post h1 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.1vw, 2.85rem);
    line-height: 1.18;
    letter-spacing: 1.5px;
    color: #0f2f56;
    margin-bottom: 0.65rem;
}

.blog-post .post-updated {
    margin-top: 0.4rem;
    margin-bottom: 1.4rem;
    font-size: 0.95rem;
    color: #486581;
}

.blog-post h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 2.5vw, 1.9rem);
    color: #143a61;
    margin-top: 2.05rem;
    margin-bottom: 0.75rem;
    letter-spacing: 0.9px;
}

.blog-post p {
    margin-bottom: 1rem;
    font-size: 1.06rem;
    line-height: 1.78;
    color: #243B53;
}

.blog-post ul,
.blog-post ol {
    margin-bottom: 1.1rem;
    padding-left: 1.2rem;
}

.blog-post li {
    margin-bottom: 0.52rem;
    color: #334E68;
    line-height: 1.7;
}

.blog-post a {
    color: #00528f;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.blog-post table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.25rem 0;
    border-radius: 10px;
    overflow: hidden;
    background: #f7fbff;
}

.blog-post table th,
.blog-post table td {
    padding: 0.72rem;
    border: 1px solid rgba(0, 32, 74, 0.12);
    text-align: left;
    color: #243B53;
}

.blog-post table th {
    background: #e7f2ff;
    font-family: var(--font-heading);
    letter-spacing: 0.7px;
    text-transform: uppercase;
    font-size: 0.88rem;
}

.blog-sidebar-card {
    border-radius: 14px;
    border: 1px solid rgba(0, 32, 74, 0.12);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 22px rgba(0, 32, 74, 0.09);
    padding: 1.05rem;
}

.blog-sidebar-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #0f2f56;
    margin-bottom: 0.75rem;
}

.blog-sidebar-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
    display: grid;
    gap: 0.45rem;
}

.blog-sidebar-link {
    display: block;
    padding: 0.6rem 0.65rem;
    border-radius: 8px;
    border: 1px solid rgba(0, 32, 74, 0.14);
    background: rgba(255, 255, 255, 0.82);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: #173b63;
    text-transform: uppercase;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.blog-sidebar-link:hover {
    border-color: rgba(0, 187, 240, 0.52);
    color: #00528f;
    transform: translateX(2px);
}

.blog-sidebar-link.is-current {
    background: linear-gradient(135deg, var(--color-primary), #003a70);
    border-color: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 8px 18px rgba(0, 32, 74, 0.24);
}

.blog-sidebar-section {
    margin-top: 0.9rem;
    padding-top: 0.85rem;
    border-top: 1px solid rgba(0, 32, 74, 0.1);
}

.blog-sidebar-subtitle {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: #486581;
    margin-bottom: 0.55rem;
}

.blog-sidebar-note {
    margin-top: 0.7rem;
    font-size: 0.9rem;
    line-height: 1.55;
    color: #486581;
}

.blog-sidebar-card .seo-cluster-list a {
    font-size: 0.8rem;
}

@media (max-width: 1200px) {
    .blog-featured .blog-card--featured {
        grid-template-columns: 1fr;
    }

    .blog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1024px) {
    .blog-post {
        grid-template-columns: 1fr;
    }

    .blog-post > .blog-container:nth-child(2) {
        position: static;
    }
}

@media (max-width: 768px) {
    .blog-list {
        padding: calc(var(--header-offset) + 1.6rem) 0 3rem;
    }

    .blog-hub-top {
        padding: 1.2rem;
    }

    .blog-hub-top .section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .blog-featured .blog-card--featured .blog-content {
        padding: 1.15rem;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-card .blog-content {
        padding: 1rem;
    }

    .blog-card-image {
        aspect-ratio: 16 / 10;
    }

    .blog-post {
        padding: calc(var(--header-offset) + 1.3rem) 1rem 2.5rem;
        gap: 1rem;
    }

    .blog-post > .blog-container:first-child {
        padding: 1.15rem;
    }

    .blog-post h1 {
        font-size: 1.9rem;
        letter-spacing: 1px;
    }
}

/* ===================================
   FLOATING WHATSAPP BUTTON
   =================================== */

.whatsapp-float-button {
    position: fixed;
    right: 18px;
    right: max(18px, env(safe-area-inset-right));
    bottom: 18px;
    bottom: max(18px, env(safe-area-inset-bottom));
    width: 62px;
    height: 62px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #25D366;
    color: #fff;
    box-shadow: 0 14px 34px rgba(37, 211, 102, 0.38);
    z-index: 1200;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.whatsapp-float-button svg {
    width: 34px;
    height: 34px;
}

.whatsapp-float-button:hover {
    background: #20bb5a;
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 16px 38px rgba(37, 211, 102, 0.45);
}

.whatsapp-float-button:focus-visible {
    outline: 3px solid #102A43;
    outline-offset: 3px;
}

@media (max-width: 768px) {
    .whatsapp-float-button {
        right: 14px;
        right: max(14px, env(safe-area-inset-right));
        bottom: 14px;
        bottom: max(14px, env(safe-area-inset-bottom));
        width: 56px;
        height: 56px;
    }

    .whatsapp-float-button svg {
        width: 30px;
        height: 30px;
    }
}

@media (hover: none), (pointer: coarse) {
    .product-card:hover {
        transform: none;
        box-shadow:
            0 4px 20px rgba(0, 32, 74, 0.08),
            0 0 0 1px rgba(0, 187, 240, 0.1),
            inset 0 0 0 1px rgba(255, 255, 255, 0.5);
    }

    .product-card:hover::after {
        height: 0;
        opacity: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .hero-slide,
    .product-card,
    .product-image img,
    .scroll-reveal,
    .read-more::after,
    .mv-card,
    .value-card,
    .why-item {
        transition: none !important;
        animation: none !important;
        transform: none !important;
    }
}