/* ========== AR-TEK.COM — WHITE-BLUE PREMIUM THEME ========== */

/* ---------- VARIABLES ---------- */
:root {
    --primary: #0077cc;
    --primary-dark: #005fa3;
    --primary-light: #e8f4fd;
    --accent: #00b4d8;
    --accent-light: #e0f7fa;
    --text: #1a1a2e;
    --text-light: #64748b;
    --bg: #ffffff;
    --white: #ffffff;
    --border: #e2e8f0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.08);
    --radius: 16px;
    --radius-lg: 24px;
}

/* ---------- RESET & BASE ---------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: #fff;
    line-height: 1.6;
    overflow-x: hidden;
    animation: pageLoad 0.25s ease-out 0.05s both;
}
@keyframes pageLoad { from { opacity: 0; } to { opacity: 1; } }

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

img {
    max-width: 100%;
    height: auto;
}

/* ---------- NAVBAR ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
    transition: all 0.3s;
}

.navbar.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
}

.nav-inner {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 30px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
}
.nav-links a {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 8px;
    white-space: nowrap;
    transition: all 0.2s;
}
.nav-links a:hover { background: #f1f5f9; color: var(--primary); }

.nav-user {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-left: 10px;
    border-left: 1px solid #e2e8f0;
    margin-left: 4px;
}
.user-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    max-width: 160px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.nav-logout {
    color: #94a3b8;
    font-size: 14px;
    padding: 4px;
    transition: color 0.2s;
    text-decoration: none;
}
.nav-logout:hover { color: #e30613; }

.logo-img {
    height: 44px;
    width: auto;
    max-width: 56px;
    object-fit: contain;
    flex-shrink: 0;
}

.logo-divider {
    width: 1.5px;
    height: 36px;
    background: linear-gradient(180deg, transparent, var(--primary), transparent);
    flex-shrink: 0;
    opacity: 0.5;
}

.logo-text-wrap {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.logo-title {
    font-size: 11px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: 0.8px;
    line-height: 1.2;
    white-space: nowrap;
}

.logo-subtitle {
    font-size: 9.5px;
    font-weight: 600;
    color: var(--text-light);
    letter-spacing: 0.5px;
    line-height: 1.2;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-light);
    transition: color 0.2s;
    letter-spacing: 0.2px;
}

.nav-links a:hover {
    color: var(--primary);
}

/* ---------- MEGA MENU DROPDOWN ---------- */
.nav-dropdown {
    position: static;
}

.nav-dropdown-trigger {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.nav-dropdown:hover .nav-dropdown-trigger {
    color: var(--primary);
}

.nav-dropdown:hover .nav-dropdown-trigger i {
    transform: rotate(180deg);
}

.mega-menu {
    position: fixed;
    top: 72px;
    left: 50%;
    transform: translateX(-50%);
    padding-top: 8px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    z-index: 9999;
}

.nav-dropdown:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.mega-menu-inner {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    padding: 28px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 24px;
    min-width: 600px;
    max-width: 900px;
    max-height: 70vh;
    overflow-y: auto;
}

.mega-col.mega-all {
    grid-column: 1 / -1;
    border-bottom: 1px solid var(--border);
    padding-bottom: 16px;
    margin-bottom: -8px;
}

.mega-all-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px !important;
    font-weight: 700 !important;
    color: var(--primary) !important;
    padding: 8px 16px;
    border-radius: 10px;
    background: var(--primary-light);
    transition: all 0.2s;
}

.mega-all-link:hover {
    background: var(--primary) !important;
    color: var(--white) !important;
}

.mega-cat-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px !important;
    font-weight: 800 !important;
    color: var(--text) !important;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary-light);
    transition: color 0.2s;
}

.mega-cat-title i {
    font-size: 14px;
    color: var(--primary);
    width: 18px;
    text-align: center;
}

.mega-cat-title:hover {
    color: var(--primary) !important;
}

.mega-sub-link {
    display: block;
    font-size: 12.5px !important;
    font-weight: 500 !important;
    color: var(--text-light) !important;
    padding: 4px 0 4px 26px;
    transition: all 0.2s;
    line-height: 1.5;
}

.mega-sub-link:hover {
    color: var(--primary) !important;
    padding-left: 30px;
}

.mega-more {
    display: block;
    font-size: 11px !important;
    font-weight: 700 !important;
    color: var(--primary) !important;
    padding: 6px 0 0 26px;
    margin-top: 4px;
}

.nav-cta {
    background: var(--primary) !important;
    color: var(--white) !important;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 13px !important;
    box-shadow: 0 4px 15px rgba(0, 119, 204, 0.25);
    transition: all 0.3s;
}

.nav-cta:hover {
    background: var(--primary-dark) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 119, 204, 0.35);
}

.nav-cart {
    position: relative;
    font-size: 18px;
    background: var(--primary-light);
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary) !important;
    transition: all 0.2s;
}

.nav-cart:hover {
    background: var(--primary);
    color: var(--white) !important;
}

.cart-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: #ef4444;
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--white);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
}

.nav-logout {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: #fef2f2;
    color: #ef4444;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.2s;
}

.nav-logout:hover {
    background: #ef4444;
    color: #fff;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 22px;
    color: var(--text);
    cursor: pointer;
}

/* ---------- HERO ---------- */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #0a1628 0%, #0d2137 40%, #0c2d4a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 180, 216, 0.12), transparent 50%),
        radial-gradient(circle at 80% 30%, rgba(0, 119, 204, 0.1), transparent 50%);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 150px;
    background: linear-gradient(to top, #ffffff, transparent);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 30px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 180, 216, 0.12);
    border: 1px solid rgba(0, 180, 216, 0.25);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 25px;
    animation: fadeInUp 0.8s ease-out;
}

.hero h1 {
    font-size: clamp(36px, 5.5vw, 68px);
    font-weight: 900;
    color: #ffffff;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, var(--accent), #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.65);
    max-width: 550px;
    margin: 0 auto 35px;
    line-height: 1.7;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    padding: 16px 36px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 8px 30px rgba(0, 119, 204, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 119, 204, 0.4);
}

.btn-accent {
    background: var(--accent);
    color: var(--white);
    padding: 16px 36px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 8px 30px rgba(0, 180, 216, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-accent:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 180, 216, 0.4);
}

.btn-outline {
    background: transparent;
    color: #fff;
    padding: 16px 36px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-outline:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 12px;
    font-weight: 600;
    animation: bounce 2s infinite;
}

.scroll-indicator .mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator .mouse::before {
    content: '';
    width: 3px;
    height: 7px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 2px;
    position: absolute;
    top: 7px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollDown 2s infinite;
}

/* ---------- SECTION COMMON ---------- */
.section {
    padding: 100px 40px;
}

.section-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.section-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 900;
    color: var(--text);
    letter-spacing: -1px;
    margin-bottom: 12px;
    line-height: 1.2;
}

.section-desc {
    font-size: 16px;
    color: var(--text-light);
    max-width: 500px;
    margin: 0 auto;
}

/* ---------- STATS ---------- */
.stats {
    background: var(--white);
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-item {
    text-align: center;
    padding: 35px 20px;
    border-radius: var(--radius-lg);
    background: var(--bg);
    transition: all 0.4s;
}

.stat-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin: 0 auto 18px;
    color: var(--white);
}

.stat-item:nth-child(1) .stat-icon {
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

.stat-item:nth-child(2) .stat-icon {
    background: linear-gradient(135deg, #2563eb, #60a5fa);
}

.stat-item:nth-child(3) .stat-icon {
    background: linear-gradient(135deg, #059669, #34d399);
}

.stat-item:nth-child(4) .stat-icon {
    background: linear-gradient(135deg, #0891b2, #22d3ee);
}

.stat-number {
    font-size: 42px;
    font-weight: 900;
    color: var(--text);
    letter-spacing: -2px;
}

.stat-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-light);
    margin-top: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ---------- ABOUT ---------- */
.about {
    background: linear-gradient(135deg, #0a1628 0%, #0c2d4a 100%);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -15%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 180, 216, 0.08), transparent 70%);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

.about-content {
    position: relative;
    z-index: 2;
}

.about h2 {
    font-size: 40px;
    font-weight: 900;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.about p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
    margin-bottom: 30px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.3s;
}

.about-feature:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(6px);
}

.about-feature i {
    font-size: 18px;
    color: var(--accent);
    width: 22px;
    text-align: center;
}

.about-feature span {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
}

.about-card {
    background: linear-gradient(135deg, rgba(0, 180, 216, 0.08), rgba(0, 119, 204, 0.04));
    border: 1px solid rgba(0, 180, 216, 0.12);
    border-radius: var(--radius-lg);
    padding: 50px;
    text-align: center;
}

.about-card .big-number {
    font-size: 110px;
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(135deg, var(--accent), #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-card .big-label {
    font-size: 20px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.75);
    margin-top: 10px;
}

/* ---------- CATEGORIES ---------- */
.categories {
    background: var(--white);
}

.cat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.cat-card {
    background: var(--bg);
    border-radius: var(--radius-lg);
    padding: 35px 25px;
    border: 1px solid var(--border);
    transition: all 0.4s;
    cursor: pointer;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    opacity: 0;
    transition: opacity 0.4s;
    border-radius: var(--radius-lg);
}

.cat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 119, 204, 0.12);
}

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

.cat-card * {
    position: relative;
    z-index: 2;
}

.cat-card:hover .cat-icon,
.cat-card:hover h3,
.cat-card:hover p {
    color: #fff;
}

.cat-icon {
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 18px;
    transition: color 0.4s;
}

.cat-card h3 {
    font-size: 16px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 8px;
    transition: color 0.4s;
}

.cat-card p {
    font-size: 13px;
    color: var(--text-light);
    transition: color 0.4s;
    line-height: 1.5;
}

/* ---------- WHY US ---------- */
.why-us {
    background: var(--white);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.why-card {
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    background: var(--white);
    border: 1px solid var(--border);
    transition: all 0.3s;
    position: relative;
}

.why-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.why-card .why-num {
    font-size: 60px;
    font-weight: 900;
    color: var(--primary-light);
    position: absolute;
    top: 12px;
    right: 20px;
}

.why-card i {
    font-size: 26px;
    color: var(--primary);
    margin-bottom: 20px;
    display: block;
}

.why-card h3 {
    font-size: 18px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 10px;
}

.why-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ---------- BRANDS ---------- */
.brands {
    background: var(--white);
    overflow: hidden;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.brand-track {
    display: flex;
    gap: 50px;
    animation: scroll 30s linear infinite;
    width: max-content;
}

.brand-item {
    font-size: 20px;
    font-weight: 800;
    color: #cbd5e1;
    white-space: nowrap;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-item:hover {
    color: var(--primary);
}

/* ---------- CTA ---------- */
.cta {
    background: linear-gradient(135deg, #0a1628, #0c2d4a);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(0, 180, 216, 0.1), transparent 60%);
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
}

.cta h2 {
    font-size: 40px;
    font-weight: 900;
    color: #fff;
    margin-bottom: 15px;
    letter-spacing: -1px;
}

.cta p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 35px;
}

/* ---------- CONTACT ---------- */
.contact {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.contact-card {
    text-align: center;
    padding: 40px;
    border-radius: var(--radius-lg);
    background: var(--white);
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.contact-card i {
    font-size: 30px;
    color: var(--primary);
    margin-bottom: 18px;
}

.contact-card h3 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 8px;
}

.contact-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ---------- FOOTER ---------- */
.footer {
    background: #0a1628;
    padding: 60px 40px 30px;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 24px;
    font-weight: 900;
    color: #fff;
    margin-bottom: 12px;
}

.footer-logo span {
    color: var(--accent);
}

.footer-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    font-size: 14px;
}

.footer-social a:hover {
    background: var(--primary);
    color: #fff;
}

.footer-col h4 {
    font-size: 14px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-col a {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.45);
    padding: 4px 0;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: var(--accent);
}

.footer-col p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-col p i {
    color: var(--accent);
    font-size: 14px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 25px;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.3);
}

/* ---------- ANIMATIONS ---------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes scrollDown {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }

    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(12px);
    }
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

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

@keyframes float {
    0% {
        transform: translateY(100vh);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateY(-100vh);
        opacity: 0;
    }
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ---------- PARTICLES ---------- */
.particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(0, 180, 216, 0.25);
    animation: float linear infinite;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        box-shadow: var(--shadow-lg);
        border-bottom: 1px solid var(--border);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-toggle {
        display: block;
    }

    .mega-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        padding-top: 0;
        transform: none;
        display: none;
    }

    .nav-dropdown:hover .mega-menu {
        display: block;
    }

    .mega-menu-inner {
        min-width: auto;
        max-width: 100%;
        grid-template-columns: 1fr;
        padding: 12px;
        gap: 12px;
        box-shadow: none;
        border: 1px solid var(--border);
        border-radius: 10px;
    }

    .mega-col.mega-all {
        padding-bottom: 8px;
    }

    .section {
        padding: 60px 20px;
    }

    .hero {
        min-height: 85vh;
    }

    .hero h1 {
        font-size: 32px;
        letter-spacing: -1px;
    }

    .hero p {
        font-size: 15px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-number {
        font-size: 30px;
    }

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

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

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .about h2,
    .section-title,
    .cta h2 {
        font-size: 28px;
    }

    .logo-img {
        height: 32px;
        max-width: 42px;
    }

    .logo-divider {
        height: 26px;
    }

    .logo-title {
        font-size: 8.5px;
        letter-spacing: 0.4px;
    }

    .logo-subtitle {
        font-size: 7.5px;
    }
}