/* ============================================================
   Shenzhen Apex Technology Co., Ltd. - Main Stylesheet
   ============================================================ */

/* --- CSS Variables --- */
:root {
    --primary: #0055a4;
    --primary-dark: #003d7a;
    --primary-light: #0070d6;
    --accent: #00a8e8;
    --accent-dark: #0086ba;
    --secondary: #1a1a2e;
    --dark: #0d0d1a;
    --white: #ffffff;
    --off-white: #f8f9fa;
    --light-gray: #e9ecef;
    --gray: #6c757d;
    --text: #2d3436;
    --text-light: #636e72;
    --success: #00b894;
    --warning: #fdcb6e;
    --danger: #d63031;
    --gradient: linear-gradient(135deg, var(--primary), var(--accent));
    --gradient-dark: linear-gradient(135deg, var(--primary-dark), var(--primary));
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Orbitron', var(--font-primary);
    --max-width: 1280px;
}

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

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

body {
    font-family: var(--font-primary);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Typography --- */
.section-padding {
    padding: 100px 0;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    background: rgba(0, 85, 164, 0.08);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-tag.text-light {
    color: var(--accent);
    background: rgba(0, 168, 232, 0.15);
}

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

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

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-title.text-white {
    color: var(--white);
}

.section-subtitle {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 20px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

.section-desc.text-gray {
    color: rgba(255, 255, 255, 0.7);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient);
    color: var(--white);
    border-color: transparent;
}

.btn-primary:hover {
    background: var(--gradient-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 85, 164, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-light:hover {
    background: var(--white);
    color: var(--primary);
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1.05rem;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-header {
    padding: 10px 24px;
    font-size: 0.85rem;
}

/* ============================================================
   TOP BAR
   ============================================================ */
.top-bar {
    background: var(--secondary);
    padding: 8px 0;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 4px;
}

.top-bar-left span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.top-bar-left .divider {
    margin: 0 12px;
    color: rgba(255, 255, 255, 0.3);
}

.top-bar-left i {
    color: var(--accent);
    font-size: 0.75rem;
}

.top-bar-right {
    display: flex;
    gap: 4px;
}

.top-bar-right a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
    transition: all var(--transition);
}

.top-bar-right a:hover {
    background: var(--primary);
    color: var(--white);
}

/* ============================================================
   HEADER & NAVIGATION
   ============================================================ */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--secondary);
    letter-spacing: 1px;
    line-height: 1.2;
}

.logo-subtitle {
    font-size: 0.65rem;
    color: var(--text-light);
    font-weight: 400;
    letter-spacing: 0.5px;
}

/* Navigation */
.nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.nav-link i {
    font-size: 0.6rem;
    transition: transform var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: rgba(0, 85, 164, 0.05);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 220px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition);
    z-index: 100;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    font-size: 0.85rem;
    color: var(--text);
    transition: all var(--transition);
}

.dropdown-menu li a:hover {
    background: rgba(0, 85, 164, 0.05);
    color: var(--primary);
    padding-left: 24px;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.mobile-toggle span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--secondary);
    border-radius: 2px;
    transition: all var(--transition);
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
    background: var(--dark);
}

.hero-slider {
    position: relative;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    transition: transform 6s ease;
}

.hero-slide.active .hero-bg {
    transform: scale(1);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(13, 13, 26, 0.88) 0%, rgba(0, 85, 164, 0.65) 60%, rgba(0, 168, 232, 0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 750px;
    padding-top: 180px;
}

.hero-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    background: rgba(0, 168, 232, 0.15);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 24px;
    border: 1px solid rgba(0, 168, 232, 0.3);
}

.hero-title {
    font-size: 3.6rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-title span {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Hero Controls */
.hero-controls {
    position: absolute;
    bottom: 140px;
    right: 60px;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 16px;
}

.hero-arrow {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.hero-arrow:hover {
    background: var(--primary);
    border-color: var(--primary);
}

.hero-dots {
    display: flex;
    gap: 8px;
}

.hero-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all var(--transition);
}

.hero-dots .dot.active {
    background: var(--accent);
    width: 28px;
    border-radius: 5px;
}

/* Hero Stats */
.hero-stats {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(13, 13, 26, 0.85);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 30px 0;
    z-index: 15;
}

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

.stat-item {
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -15px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.stat-plus {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.about-image-wrapper:hover .about-image img {
    transform: scale(1.03);
}

.about-experience {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 140px;
    height: 140px;
    background: var(--gradient);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.exp-number {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1;
}

.exp-text {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.3;
    margin-top: 4px;
}

.about-content p {
    color: var(--text-light);
    margin-bottom: 16px;
    font-size: 1rem;
    line-height: 1.8;
}

.about-features {
    margin: 28px 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.about-feature i {
    color: var(--success);
    font-size: 1.2rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.about-feature h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 2px;
}

.about-feature p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* ============================================================
   PRODUCTS SECTION
   ============================================================ */
.bg-light {
    background: var(--off-white);
}

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

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border: 1px solid var(--light-gray);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

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

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 85, 164, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--transition);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-info {
    padding: 24px;
}

.product-icon {
    width: 50px;
    height: 50px;
    background: rgba(0, 85, 164, 0.08);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.3rem;
    margin-bottom: 14px;
}

.product-info h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 10px;
}

.product-info p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.6;
}

.product-specs {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.product-specs li {
    font-size: 0.82rem;
    color: var(--text-light);
    padding-left: 18px;
    position: relative;
}

.product-specs li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
}

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

@media (max-width: 640px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   CAPABILITIES SECTION
   ============================================================ */
.capabilities-tabs {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.tab-nav {
    display: flex;
    border-bottom: 2px solid var(--light-gray);
    background: var(--off-white);
}

.tab-btn {
    flex: 1;
    padding: 18px 24px;
    border: none;
    background: none;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--gradient);
    border-radius: 3px;
    transition: width var(--transition);
}

.tab-btn.active {
    color: var(--primary);
}

.tab-btn.active::after {
    width: 60%;
}

.tab-content {
    padding: 40px;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

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

.cap-item {
    background: var(--off-white);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: all var(--transition);
    border: 1px solid transparent;
}

.cap-item:hover {
    border-color: var(--primary-light);
    background: rgba(0, 85, 164, 0.03);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

.cap-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray);
    margin-bottom: 8px;
    font-weight: 600;
}

.cap-value {
    display: block;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--secondary);
    line-height: 1.3;
}

/* ============================================================
   QUALITY / CERTIFICATIONS
   ============================================================ */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.cert-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--light-gray);
    transition: all var(--transition);
}

.cert-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.cert-icon {
    width: 70px;
    height: 70px;
    background: rgba(0, 85, 164, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary);
    font-size: 1.6rem;
    transition: all var(--transition);
}

.cert-card:hover .cert-icon {
    background: var(--gradient);
    color: var(--white);
}

.cert-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 8px;
}

.cert-card p {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.why-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--light-gray);
    transition: all var(--transition);
    text-align: center;
}

.why-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.why-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--white);
    font-size: 1.5rem;
}

.why-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 12px;
}

.why-card p {
    font-size: 0.92rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ============================================================
   INDUSTRIES
   ============================================================ */
.bg-dark {
    background: var(--secondary);
    position: relative;
    overflow: hidden;
}

.bg-dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.industry-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    padding: 36px 20px;
    text-align: center;
    transition: all var(--transition);
    cursor: default;
}

.industry-item:hover {
    background: rgba(0, 85, 164, 0.3);
    border-color: var(--primary);
    transform: translateY(-4px);
}

.industry-item i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 14px;
    display: block;
}

.industry-item h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
}

/* ============================================================
   NEWS SECTION
   ============================================================ */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--light-gray);
    transition: all var(--transition);
}

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

.news-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

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

.news-date {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--primary);
    color: var(--white);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.news-content {
    padding: 24px;
}

.news-content h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 10px;
    line-height: 1.4;
}

.news-content p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.6;
}

.news-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--transition);
}

.news-link:hover {
    gap: 10px;
    color: var(--accent);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta {
    background: var(--gradient);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.cta::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 32px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
}

/* Contact Info */
.contact-info h3,
.contact-form-wrapper h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 12px;
}

.contact-info > p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 85, 164, 0.08);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

.contact-item a {
    color: var(--primary);
    font-weight: 500;
}

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

.contact-social {
    margin-top: 30px;
}

.contact-social h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 12px;
}

.social-links {
    display: flex;
    gap: 8px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: rgba(0, 85, 164, 0.08);
    border-radius: var(--radius-sm);
    color: var(--primary);
    font-size: 1rem;
    transition: all var(--transition);
}

.social-links a:hover {
    background: var(--gradient);
    color: var(--white);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow);
    border: 1px solid var(--light-gray);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--light-gray);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    color: var(--text);
    transition: all var(--transition);
    background: var(--off-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(0, 85, 164, 0.06);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.file-upload {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border: 2px dashed var(--light-gray);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-light);
    transition: all var(--transition);
}

.file-upload:hover {
    border-color: var(--primary);
    background: rgba(0, 85, 164, 0.03);
}

.file-upload input {
    display: none;
}

.file-name {
    display: block;
    font-size: 0.8rem;
    color: var(--success);
    margin-top: 4px;
}

/* ============================================================
   MAP SECTION
   ============================================================ */
.map-section {
    position: relative;
}

.map-placeholder {
    position: relative;
    height: 450px;
    background: var(--light-gray);
    overflow: hidden;
}

.map-embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.map-overlay-content {
    display: none;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.7);
}

.footer-top {
    padding: 80px 0 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo .logo-icon {
    width: 42px;
    height: 42px;
    font-size: 1.1rem;
}

.footer-logo .logo-title {
    font-size: 1rem;
    color: var(--white);
}

.footer-about p {
    font-size: 0.88rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 8px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: all var(--transition);
}

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

.footer-col h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background: var(--gradient);
    border-radius: 3px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col ul li a {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition);
}

.footer-col ul li a i {
    font-size: 0.6rem;
    color: var(--accent);
    transition: transform var(--transition);
}

.footer-col ul li a:hover {
    color: var(--white);
    padding-left: 4px;
}

.footer-col ul li a:hover i {
    transform: translateX(3px);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

.footer-contact li i {
    color: var(--accent);
    font-size: 0.9rem;
    margin-top: 4px;
    flex-shrink: 0;
}

.footer-contact li a {
    color: rgba(255, 255, 255, 0.6);
}

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

.footer-bottom {
    padding: 20px 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 0.82rem;
}

.footer-bottom-links {
    display: flex;
    gap: 16px;
    font-size: 0.82rem;
}

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

.footer-bottom-links span {
    color: rgba(255, 255, 255, 0.2);
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--gradient);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--gradient-dark);
    transform: translateY(-4px);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3rem;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 1024px) {
    .section-title {
        font-size: 2rem;
    }
    .about-grid {
        grid-template-columns: 1fr;
    }
    .about-image {
        max-width: 600px;
        margin: 0 auto;
    }
    .about-experience {
        right: 20px;
        bottom: -20px;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .certs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .industries-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .cap-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .top-bar {
        display: none;
    }

    /* Mobile Nav */
    .mobile-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--white);
        box-shadow: var(--shadow-xl);
        padding: 100px 30px 40px;
        transition: right var(--transition);
        z-index: 1000;
        overflow-y: auto;
    }

    .nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0 0 0 16px;
        display: none;
    }

    .dropdown.active .dropdown-menu {
        display: block;
    }

    .btn-header {
        display: none;
    }

    /* Hero */
    .hero {
        height: auto;
        min-height: 100vh;
    }

    .hero-content {
        padding-top: 140px;
        padding-bottom: 180px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-desc {
        font-size: 1rem;
    }

    .hero-controls {
        bottom: 120px;
        right: 20px;
    }

    .hero-stats {
        position: relative;
        background: var(--secondary);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .stat-item:not(:last-child)::after {
        display: none;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    /* Sections */
    .section-padding {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .products-grid,
    .news-grid,
    .why-grid,
    .certs-grid,
    .industries-grid,
    .cap-grid {
        grid-template-columns: 1fr;
    }

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

    .tab-nav {
        flex-wrap: wrap;
    }

    .tab-btn {
        flex: none;
        width: 100%;
    }

    .contact-form .form-row {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }

    .cta-content h2 {
        font-size: 1.8rem;
    }

    .hero-buttons {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    .cap-grid {
        grid-template-columns: 1fr;
    }
    .hero-arrow {
        width: 40px;
        height: 40px;
    }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate {
    opacity: 0;
}

.animate.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.animate.fade-in-left {
    animation: fadeInLeft 0.6s ease forwards;
}