/* ===================================
   ATAM NAKLİYAT - STYLE.CSS
   Modern, Responsive Nakliyat Website
   =================================== */

/* CSS Variables */
:root {
    /* Colors */
    --primary: #1e56a0;
    --primary-dark: #163d6f;
    --primary-light: #3d7dd6;
    --secondary: #f77f00;
    --secondary-dark: #d66a00;
    --secondary-light: #ff9933;
    
    /* Neutrals */
    --text-dark: #1a1a2e;
    --text-medium: #4a4a68;
    --text-light: #6b7280;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(30, 86, 160, 0.95) 0%, rgba(22, 61, 111, 0.9) 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
    
    /* Spacing */
    --section-padding: 100px;
    --container-padding: 20px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Typography */
.text-gradient {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-badge {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, rgba(30, 86, 160, 0.1) 0%, rgba(61, 125, 214, 0.1) 100%);
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-title {
    font-size: clamp(28px, 5vw, 42px);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-desc {
    font-size: 17px;
    color: var(--text-medium);
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
    font-family: inherit;
}

.btn svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-fast);
}

.btn-primary {
    background: var(--gradient-secondary);
    color: white;
    box-shadow: 0 4px 20px rgba(247, 127, 0, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(247, 127, 0, 0.45);
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

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

.btn-full {
    width: 100%;
}

/* ===================================
   HEADER
   =================================== */
/* ===================================
   HEADER
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    padding: 12px 0;
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1002;
    position: relative;
    text-decoration: none;
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: white;
    letter-spacing: -0.5px;
    transition: color 0.3s ease;
}

.header.scrolled .logo-text {
    color: var(--text-dark);
}

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

/* Desktop Navigation */
.desktop-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    gap: 32px;
    margin: 0;
    padding: 0;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
    padding: 8px 0;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: width 0.3s ease;
    border-radius: 2px;
}

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

.nav-link:hover,
.nav-link.active {
    color: white;
}

.header.scrolled .nav-link {
    color: var(--text-medium);
}

.header.scrolled .nav-link:hover,
.header.scrolled .nav-link.active {
    color: var(--primary);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: white;
    color: var(--primary);
    font-weight: 600;
    border-radius: 50px;
    font-size: 14px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.header.scrolled .header-phone {
    background: var(--primary);
    color: white;
}

.header-phone:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.15);
}

.phone-icon {
    width: 18px;
    height: 18px;
}

/* Hamburger Menu Button */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 32px;
    height: 22px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1002;
    padding: 0;
}

.bar {
    width: 100%;
    height: 2px;
    background-color: white;
    border-radius: 2px;
    transition: all 0.3s ease-in-out;
}

.header.scrolled .bar {
    background-color: var(--text-dark);
}

/* Hamburger Active State (X animated) */
.hamburger-menu.active .bar.top {
    transform: translateY(10px) rotate(45deg);
    background-color: var(--text-dark);
}

.hamburger-menu.active .bar.middle {
    opacity: 0;
}

.hamburger-menu.active .bar.bottom {
    transform: translateY(-10px) rotate(-45deg);
    background-color: var(--text-dark);
}

/* ===================================
   MOBILE SIDEBAR
   =================================== */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 300px;
    background: white;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -10px 0 30px rgba(0,0,0,0.1);
}

.mobile-sidebar.active {
    transform: translateX(0);
}

.sidebar-header {
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-logo .logo-text {
    color: var(--text-dark);
    font-size: 20px;
}

.sidebar-close {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-medium);
    padding: 4px;
    transition: color 0.2s ease;
    display: flex;
}

.sidebar-close:hover {
    color: var(--primary);
}

.sidebar-close svg {
    width: 24px;
    height: 24px;
}

.sidebar-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-nav-link {
    display: block;
    padding: 12px 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    background: var(--bg-light);
    color: var(--primary);
    padding-left: 20px;
}

.sidebar-footer {
    padding: 24px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-light);
}

.sidebar-contact {
    margin-bottom: 20px;
}

.sidebar-contact .btn {
    width: 100%;
}

.sidebar-socials {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.mobile-social-link {
    width: 44px;
    height: 44px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-medium);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.mobile-social-link:hover {
    transform: translateY(-3px);
    background: var(--primary);
    color: white;
}

.mobile-social-link svg {
    width: 20px;
    height: 20px;
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: -1;
}

.hero-content {
    max-width: 700px;
    color: white;
    padding: 60px 0;
}

.hero-title {
    font-size: clamp(36px, 7vw, 60px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 18px;
    line-height: 1.8;
    opacity: 0.9;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 48px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

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

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--secondary);
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    z-index: 1;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: auto;
}

/* ===================================
   SERVICES SECTION
   =================================== */
.services {
    padding: var(--section-padding) 0;
    background: var(--bg-light);
}

.tabs-container {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.tabs-nav {
    display: flex;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 8px;
    gap: 8px;
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 18px 24px;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.tab-btn:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.tab-btn.active {
    color: var(--primary);
    background: white;
    box-shadow: var(--shadow-md);
}

.tab-btn svg {
    width: 22px;
    height: 22px;
}

.tabs-content {
    padding: 50px;
}

.tab-panel {
    display: none;
    animation: fadeIn 0.4s ease;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.tab-panel-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.tab-panel-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    margin: 0 auto;
}

.tab-panel-image img {
    width: 100%;
    aspect-ratio: 9 / 16;
    height: auto;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-slow);
}

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

.tab-panel-content h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.tab-panel-content > p {
    font-size: 16px;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 24px;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 30px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--text-medium);
}

.service-features svg {
    width: 20px;
    height: 20px;
    color: var(--secondary);
    flex-shrink: 0;
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about {
    padding: var(--section-padding) 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

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

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

.experience-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 150px;
    height: 150px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--shadow-lg);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.exp-number {
    font-size: 42px;
    font-weight: 800;
    line-height: 1;
}

.exp-text {
    font-size: 14px;
    text-align: center;
    opacity: 0.9;
}

.about-content .section-badge {
    display: inline-block;
}

.about-content .section-title {
    text-align: left;
}

.about-text {
    color: var(--text-medium);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 40px;
}

.about-feature {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(30, 86, 160, 0.1) 0%, rgba(61, 125, 214, 0.1) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    color: var(--primary);
}

.feature-text h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.feature-text p {
    font-size: 14px;
    color: var(--text-light);
}

/* ===================================
   VIDEO SECTION
   =================================== */
.video-section {
    padding: var(--section-padding) 0;
    background: var(--bg-light);
}

/* Video Slider Container - Dikey Videolar için optimize edildi */
.video-slider-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.video-slider {
    position: relative;
    width: 100%;
    aspect-ratio: 9 / 16;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    background: var(--text-dark);
}

.video-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.video-slide.active {
    opacity: 1;
    visibility: visible;
}

.video-slide iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Navigation Buttons */
.video-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: var(--bg-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    z-index: 10;
}

.video-nav-btn:hover {
    background: var(--primary);
    transform: translateY(-50%) scale(1.1);
}

.video-nav-btn:hover svg {
    stroke: white;
}

.video-nav-btn svg {
    width: 24px;
    height: 24px;
    stroke: var(--text-dark);
    transition: var(--transition-fast);
}

.video-prev {
    left: -70px;
}

.video-next {
    right: -70px;
}

/* Video Counter */
.video-counter {
    text-align: center;
    margin-top: 20px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-medium);
}

.video-counter #currentVideo {
    color: var(--primary);
    font-size: 20px;
}

/* Mobile responsive for slider */
@media (max-width: 1100px) {
    .video-prev {
        left: 10px;
    }
    
    .video-next {
        right: 10px;
    }
    
    .video-nav-btn {
        width: 44px;
        height: 44px;
        background: rgba(255, 255, 255, 0.9);
    }
}

/* Legacy styles for compatibility */
.video-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: center;
}

.video-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    aspect-ratio: 16 / 9;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-placeholder {
    position: relative;
    aspect-ratio: 16 / 9;
    cursor: pointer;
}

.video-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.video-placeholder:hover .video-thumbnail {
    transform: scale(1.05);
}

.video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(30, 86, 160, 0.8) 0%, rgba(22, 61, 111, 0.9) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.video-placeholder:hover .video-overlay {
    background: linear-gradient(135deg, rgba(30, 86, 160, 0.7) 0%, rgba(22, 61, 111, 0.8) 100%);
}

.play-button {
    width: 90px;
    height: 90px;
    background: var(--gradient-secondary);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: 0 10px 40px rgba(247, 127, 0, 0.4);
}

.play-button:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 50px rgba(247, 127, 0, 0.5);
}

.play-button svg {
    width: 36px;
    height: 36px;
    color: white;
    margin-left: 6px;
}

.video-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    color: white;
}

.video-info h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 6px;
}

.video-info p {
    font-size: 14px;
    opacity: 0.9;
}

.video-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.video-feature {
    display: flex;
    gap: 18px;
    align-items: center;
    padding: 24px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.video-feature:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.video-feature-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.video-feature-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.video-feature-text h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.video-feature-text p {
    font-size: 14px;
    color: var(--text-light);
}

@media (max-width: 900px) {
    .video-container {
        grid-template-columns: 1fr;
    }
    
    .video-features {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .video-feature {
        flex: 1 1 calc(50% - 12px);
    }
}

@media (max-width: 600px) {
    .video-feature {
        flex: 1 1 100%;
    }
    
    .play-button {
        width: 70px;
        height: 70px;
    }
    
    .play-button svg {
        width: 28px;
        height: 28px;
    }
}

/* ===================================
   WHY US SECTION
   =================================== */
.why-us {
    padding: var(--section-padding) 0;
    background: var(--bg-light);
}

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

.feature-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(30, 86, 160, 0.1);
}

.feature-card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.feature-card:hover .feature-card-icon {
    background: var(--gradient-secondary);
    transform: rotateY(180deg);
}

.feature-card-icon svg {
    width: 36px;
    height: 36px;
    color: white;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact {
    padding: var(--section-padding) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-info .section-badge {
    display: inline-block;
}

.contact-info .section-title {
    text-align: left;
}

.contact-desc {
    color: var(--text-medium);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-item-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.contact-item-text h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.contact-item-text a,
.contact-item-text p {
    font-size: 15px;
    color: var(--text-medium);
    display: block;
    line-height: 1.6;
}

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

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 40px;
}

.social-link {
    width: 48px;
    height: 48px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-4px);
}

.social-link svg {
    width: 22px;
    height: 22px;
    color: var(--text-medium);
    transition: var(--transition-fast);
}

.social-link:hover svg {
    color: white;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-light);
    padding: 50px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 30px;
    text-align: center;
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    font-size: 15px;
    font-family: inherit;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-white);
    color: var(--text-dark);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(30, 86, 160, 0.1);
}

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

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

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 50px;
    padding-bottom: 60px;
}

.footer-brand .logo-text {
    color: white;
    margin-bottom: 20px;
    display: inline-block;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    line-height: 1.8;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 24px;
    color: white;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 8px;
}

.footer-contact p,
.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    display: block;
    margin-bottom: 12px;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* ===================================
   RESPONSIVE STYLES
   =================================== */

/* Prevent horizontal overflow on all screens */
html, body {
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1280px;
    padding: 0 20px;
    box-sizing: border-box;
}

/* 1024px and below */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .logo-text {
        font-size: 20px;
    }
    
    .nav-link {
        padding: 8px 12px;
        font-size: 14px;
    }
    
    .header-phone {
        padding: 10px 16px;
        font-size: 14px;
    }
    
    .about-grid,
    .tab-panel-grid {
        gap: 40px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .video-container {
        grid-template-columns: 1fr;
    }
    
    .video-features {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .video-feature {
        flex: 1 1 calc(50% - 12px);
        min-width: 200px;
    }
}

/* 992px and below - Tablet/Mobile Nav Breakpoint */
@media (max-width: 992px) {
    .desktop-nav {
        display: none;
    }
    
    .header-actions {
        gap: 16px;
    }
    
    .header-phone span {
        display: none; /* Hide phone text on tablet */
    }
    
    .header-phone {
        padding: 10px;
        border-radius: 50%;
    }

    .hamburger-menu {
        display: flex;
    }
}

/* 768px and below - Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
        --container-padding: 16px;
    }
    
    .logo-text {
        font-size: 18px;
    }
    
    .logo-img {
        height: 40px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    /* Mobile Sidebar Full Width on small screens */
    .mobile-sidebar {
        width: 85%;
        max-width: 320px;
    }
    
    /* ... rest of existing mobile styles ... */
    .section-title {
        font-size: 26px;
    }
    
    /* Ensure grids cascade down */
    .features-grid, .footer-grid, .about-grid, .tab-panel-grid, .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-panel-image {
        max-width: 300px;
        width: 100%;
    }

    /* Other adaptations from original file... */
    .tabs-nav {
        flex-wrap: wrap;
        padding: 6px;
        gap: 6px;
    }
    
    .tab-btn {
        flex: 1 1 calc(50% - 6px);
        padding: 12px 10px;
        font-size: 12px;
    }
    
    .tab-btn span {
        display: none;
    }
    
    .tab-btn svg {
        width: 24px;
        height: 24px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
        text-align: left;
    }
    
    .stat-item {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .contact-item-text {
        text-align: center;
    }
    
    .footer-brand, .footer-links, .footer-contact {
        align-items: center;
        text-align: center;
    }
}

/* 768px and below - Tablet/Large phone */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
        --container-padding: 16px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 26px;
    }
    
    .tabs-nav {
        flex-wrap: wrap;
        padding: 6px;
        gap: 6px;
    }
    
    .tab-btn {
        flex: 1 1 calc(50% - 6px);
        padding: 12px 10px;
        font-size: 12px;
    }
    
    .tab-btn span {
        display: none;
    }
    
    .tab-btn svg {
        width: 24px;
        height: 24px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
        text-align: left;
    }
    
    .stat-item {
        display: flex;
        align-items: center;
        gap: 12px;
        text-align: left;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-card {
        padding: 24px 20px;
    }
    
    .feature-card-icon {
        width: 60px;
        height: 60px;
    }
    
    .contact-form-wrapper {
        padding: 24px 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .footer-brand .logo {
        justify-content: center;
    }
    
    .footer-links ul,
    .footer-contact {
        align-items: center;
    }
    
    .contact-items {
        gap: 20px;
        align-items: center;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .contact-item-text {
        text-align: center;
    }
    
    .contact-info {
        text-align: center;
    }
    
    .contact-info .section-title {
        text-align: center;
    }
    
    .contact-desc {
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

/* 480px and below - Small phone */
@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
    
    .logo-img {
        width: 36px;
        height: 36px;
    }
    
    .logo-text {
        font-size: 14px;
    }
    
    .hero {
        padding-top: 70px;
    }
    
    .hero-content {
        padding: 40px 0;
    }
    
    .hero-title {
        font-size: 26px;
    }
    
    .hero-subtitle {
        font-size: 14px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }
    
    .btn {
        width: 100%;
        padding: 14px 24px;
        font-size: 14px;
    }
    
    .section-title {
        font-size: 22px;
    }
    
    .section-desc {
        font-size: 14px;
    }
    
    .tab-panel-grid {
        gap: 24px;
    }
    
    .tab-panel-image img {
        height: 200px;
    }
    
    .tab-panel-content h3 {
        font-size: 22px;
    }
    
    .tab-panel-content > p {
        font-size: 14px;
    }
    
    .about-features {
        gap: 20px;
    }
    
    .about-feature {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .feature-icon {
        margin: 0 auto;
        width: 50px;
        height: 50px;
    }
    
    .feature-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .experience-badge {
        width: 80px;
        height: 80px;
        right: 10px;
        bottom: -15px;
    }
    
    .exp-number {
        font-size: 20px;
    }
    
    .exp-text {
        font-size: 10px;
    }
    
    .video-wrapper {
        border-radius: var(--radius-md);
    }
    
    .video-feature {
        padding: 16px;
    }
    
    .video-feature-icon {
        width: 44px;
        height: 44px;
    }
    
    .video-feature-icon svg {
        width: 22px;
        height: 22px;
    }
    
    .contact-form h3 {
        font-size: 20px;
    }
    
    .footer {
        padding: 50px 0 0;
    }
    
    .footer-brand .logo-text {
        font-size: 18px;
    }
}


/* ===================================
   GALLERY SECTION
   =================================== */
.gallery {
    padding: var(--section-padding) 0;
    background: var(--bg-white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    aspect-ratio: 9 / 16;
    cursor: pointer;
    background: var(--bg-light);
}

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

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: 24px;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    color: white;
    font-size: 18px;
    font-weight: 600;
    transform: translateY(10px);
    transition: transform var(--transition-normal);
}

.gallery-item:hover .gallery-overlay span {
    transform: translateY(0);
}


/* Gallery Slider Additions */
.gallery-slider-container {
    position: relative;
    width: 100%;
    margin-top: 40px;
}

.gallery-nav-btn {
    display: none; /* Hidden on desktop by default as we use grid */
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: var(--bg-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    z-index: 10;
}

.gallery-nav-btn:hover {
    background: var(--primary);
}

.gallery-nav-btn:hover svg {
    stroke: white;
}

.gallery-nav-btn svg {
    width: 24px;
    height: 24px;
    stroke: var(--text-dark);
    transition: var(--transition-fast);
}

.gallery-prev {
    left: 10px;
}

.gallery-next {
    right: 10px;
}

.gallery-dots {
    display: none; /* Hidden on desktop */
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.gallery-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ccc;
    cursor: pointer;
    transition: all 0.3s ease;
}

.gallery-dot.active {
    background: var(--primary);
    transform: scale(1.2);
}

/* Mobile responsive for gallery slider */
@media (max-width: 768px) {
    .gallery-grid {
        display: flex;
        overflow: hidden;
        scroll-snap-type: x mandatory;
        gap: 0;
        margin-top: 0;
    }
    
    .gallery-item {
        flex: 0 0 100%;
        scroll-snap-align: center;
        opacity: 0;
        display: none;
        transition: opacity 0.4s ease;
        border-radius: var(--radius-lg);
    }
    
    .gallery-item.active {
        opacity: 1;
        display: block;
        animation: fadeIn 0.4s;
    }

    .gallery-nav-btn {
        display: flex;
    }
    
    .gallery-dots {
        display: flex;
    }
}

/* 360px and below - Very small phone */
@media (max-width: 360px) {
    .logo-text {
        font-size: 12px;
    }
    
    .hero-title {
        font-size: 22px;
    }
    
    .section-title {
        font-size: 20px;
    }
    
    .stat-number {
        font-size: 24px;
    }
    
    .tabs-content {
        padding: 20px 12px;
    }
}
