/* ============================================
   PREMIUM PROFESSIONAL STYLES
   ULTRA LASER LAB
   ============================================ */

/* ===== FONTS & BASE ===== */
:root {
    --primary: #ff6b35;
    --primary-dark: #e55a2b;
    --primary-light: #ff8a5c;
    --dark: #0f0f1a;
    --dark-secondary: #1a1a2e;
    --dark-light: #2a2a4a;
    --text-light: #f5f5f5;
    --text-gray: #b0b0b0;
    --text-muted: #8888aa;
    --gradient-primary: linear-gradient(135deg, #ff6b35 0%, #ff8a5c 100%);
    --gradient-dark: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 100%);
    --shadow-premium: 0 20px 60px rgba(0, 0, 0, 0.3);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 20px 60px rgba(255, 107, 53, 0.15);
    --border-radius: 20px;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: #f8f9fa;
    color: #1a1a2e;
    overflow-x: hidden;
    line-height: 1.6;
}

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

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

.subtitle {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--primary);
    background: rgba(255, 107, 53, 0.1);
    padding: 6px 18px;
    border-radius: 50px;
    margin-bottom: 12px;
}

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

.section-header h2 {
    font-size: clamp(32px, 4vw, 48px);
    color: var(--dark-secondary);
    margin-bottom: 12px;
}

.section-header h2 span {
    color: var(--primary);
    position: relative;
}

.section-header h2 span::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 4px;
    opacity: 0.3;
}

.section-header p {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    background: var(--gradient-primary);
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(255, 107, 53, 0.4);
}

.btn-primary i {
    transition: var(--transition);
}

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

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    background: transparent;
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    transform: translateY(-3px);
}

/* ===== HEADER ===== */
.header-area {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(15, 15, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.header-area.scrolled {
    padding: 10px 0;
    background: rgba(15, 15, 26, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

.logo-img img {
    width: 110px;
    border-radius: 10px;
    transition: var(--transition);
}

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

/* Navigation */
.main-menu ul {
    display: flex;
    align-items: center;
    gap: 32px;
}

.main-menu ul li a {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.5px;
    padding: 6px 0;
    position: relative;
    transition: var(--transition);
}

.main-menu ul li a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.main-menu ul li a:hover,
.main-menu ul li a.active {
    color: #fff;
}

.main-menu ul li a:hover::after,
.main-menu ul li a.active::after {
    width: 100%;
}

.main-menu ul li a i {
    font-size: 10px;
    margin-left: 4px;
}

/* Dropdown */
.main-menu ul li.dropdown {
    position: relative;
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: rgba(26, 26, 46, 0.98);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: var(--transition);
    box-shadow: var(--shadow-premium);
}

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

.submenu li a {
    display: block;
    padding: 10px 24px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
    font-size: 14px;
    border-left: 2px solid transparent;
}

.submenu li a:hover {
    color: #fff;
    background: rgba(255, 107, 53, 0.08);
    border-left-color: var(--primary);
}

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

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--gradient-primary);
    color: #fff;
    font-weight: 600;
    font-size: 13px;
    border-radius: 50px;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.3);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
    padding: 4px;
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(15, 15, 26, 0.95);
    backdrop-filter: blur(20px);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.mobile-menu {
    position: absolute;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 400px;
    height: 100vh;
    background: var(--dark-secondary);
    padding: 30px;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    overflow-y: auto;
}

.mobile-menu-overlay.active .mobile-menu {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
}

.mobile-menu nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.mobile-menu nav a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 18px;
    font-weight: 500;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    transition: var(--transition);
}

.mobile-menu nav a:hover {
    color: var(--primary);
    padding-left: 8px;
}

.mobile-dropdown .mobile-submenu {
    padding-left: 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-submenu a {
    font-size: 15px !important;
    font-weight: 400 !important;
    padding: 8px 0 !important;
    border-bottom: none !important;
}

.mobile-footer {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text-gray);
    font-size: 14px;
}

/* ===== HERO SLIDER ===== */
.hero-slider {
    position: relative;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
    margin-top: 0;
}

.slider-track {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.65, 0, 0.35, 1);
}

.slide-item {
    flex: 0 0 100%;
    height: 100%;
    position: relative;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transform: scale(1.1);
    transition: transform 8s ease;
}

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

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 15, 26, 0.85) 0%, rgba(15, 15, 26, 0.4) 100%);
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 900px;
    padding: 0 24px;
    text-align: center;
    color: #fff;
    z-index: 2;
    opacity: 0;
    transform: translate(-50%, -40%);
    transition: all 0.8s ease 0.3s;
}

.slide-item.active .slide-content {
    opacity: 1;
    transform: translate(-50%, -50%);
}

.slide-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--primary);
    background: rgba(255, 107, 53, 0.15);
    padding: 6px 20px;
    border-radius: 50px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.slide-content h1 {
    font-size: clamp(40px, 7vw, 80px);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
}

.slide-content h1 span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.slide-content p {
    font-size: clamp(16px, 1.5vw, 22px);
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto 30px;
    line-height: 1.8;
}

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

/* Slider Controls */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    font-size: 22px;
    cursor: pointer;
    transition: var(--transition);
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-arrow:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-50%) scale(1.05);
}

.slider-arrow.prev {
    left: 30px;
}
.slider-arrow.next {
    right: 30px;
}

.slider-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 5;
}

.slider-progress .progress-bar {
    height: 100%;
    width: 0%;
    background: var(--gradient-primary);
    transition: width 0.1s linear;
}

.slider-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 5;
}

.slider-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dots span.active {
    background: var(--primary);
    width: 36px;
    border-radius: 6px;
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.4);
}

/* ===== SERVICES SECTION ===== */
.services-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 30px;
}

.service-card {
    background: #fff;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    position: relative;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
    z-index: 2;
}

.service-image {
    height: 220px;
    overflow: hidden;
}

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

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

.service-content {
    padding: 24px 24px 30px;
}

.service-content h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    font-family: 'Inter', sans-serif;
}

.service-content h3 a {
    color: var(--dark-secondary);
}

.service-content h3 a:hover {
    color: var(--primary);
}

.service-content p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 16px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
}

.service-link:hover {
    gap: 14px;
    color: var(--primary-dark);
}

/* ===== ABOUT SECTION ===== */
.about-section {
    padding: 100px 0;
    background: #fff;
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-premium);
    width: 100%;
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--gradient-primary);
    padding: 24px 30px;
    border-radius: 16px;
    text-align: center;
    color: #fff;
    box-shadow: var(--shadow-premium);
}

.experience-badge .number {
    display: block;
    font-size: 36px;
    font-weight: 800;
    font-family: 'Playfair Display', serif;
    line-height: 1;
}

.experience-badge .label {
    font-size: 14px;
    font-weight: 500;
    opacity: 0.9;
}

.about-content h2 {
    font-size: clamp(30px, 3.5vw, 44px);
    color: var(--dark-secondary);
    margin-bottom: 20px;
}

.about-content h2 span {
    color: var(--primary);
}

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

.about-stats {
    display: flex;
    gap: 40px;
    margin: 30px 0;
}

.stat .stat-number {
    display: block;
    font-size: 32px;
    font-weight: 800;
    font-family: 'Playfair Display', serif;
    color: var(--primary);
}

.stat .stat-label {
    font-size: 14px;
    color: var(--text-muted);
}

/* ===== WHY CHOOSE SECTION ===== */
.why-choose-section {
    padding: 100px 0;
    background: var(--dark-secondary);
    color: #fff;
}

.why-choose-section .section-header h2 {
    color: #fff;
}

.why-choose-section .section-header h2 span {
    color: var(--primary);
}

.why-choose-section .section-header p {
    color: var(--text-gray);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.why-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
}

.why-card:hover {
    background: rgba(255, 107, 53, 0.06);
    border-color: var(--primary);
    transform: translateY(-6px);
}

.why-icon {
    width: 64px;
    height: 64px;
    background: rgba(255, 107, 53, 0.12);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: var(--primary);
    transition: var(--transition);
}

.why-card:hover .why-icon {
    background: var(--primary);
    color: #fff;
    transform: rotate(8deg) scale(1.05);
}

.why-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    font-family: 'Inter', sans-serif;
}

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

/* ===== COURSE SECTION ===== */
.course-section {
    padding: 100px 0;
    background: #fff;
}

.course-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.course-content h2 {
    font-size: clamp(30px, 3.5vw, 44px);
    color: var(--dark-secondary);
    margin-bottom: 16px;
}

.course-content h2 span {
    color: var(--primary);
}

.course-content p {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.course-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 30px;
}

.course-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--dark-secondary);
}

.course-features li i {
    color: var(--primary);
    font-size: 18px;
}

.video-wrapper {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-premium);
}

.video-wrapper video {
    width: 100%;
    border-radius: var(--border-radius);
}

.video-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 64px;
    opacity: 0.3;
    pointer-events: none;
}

/* ===== TESTIMONIALS ===== */
.testimonial-section {
    padding: 100px 0;
    background: #f8f9fa;
}

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

.testimonial-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    position: relative;
}

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

.quote-icon {
    font-size: 36px;
    color: var(--primary);
    opacity: 0.3;
    margin-bottom: 16px;
}

.testimonial-card p {
    color: var(--dark-secondary);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    font-style: italic;
}

.client-info h4 {
    font-size: 16px;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    color: var(--dark-secondary);
}

.client-info span {
    font-size: 14px;
    color: var(--text-muted);
}

/* ===== FOOTER ===== */
.footer-section {
    background: var(--dark);
    color: var(--text-gray);
    padding: 80px 0 30px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand p {
    font-size: 15px;
    line-height: 1.8;
    margin: 16px 0 20px;
    max-width: 350px;
}

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

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-size: 16px;
    transition: var(--transition);
}

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

.footer-links h4,
.footer-contact h4 {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    font-family: 'Inter', sans-serif;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: var(--text-gray);
    font-size: 14px;
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--primary);
    padding-left: 6px;
}

.footer-contact p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.footer-contact p i {
    color: var(--primary);
    font-size: 16px;
    margin-top: 4px;
}

.footer-contact p a {
    color: var(--text-gray);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.footer-bottom a {
    color: var(--primary);
    font-weight: 600;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
    .main-menu,
    .btn-cta {
        display: none;
    }
    .mobile-toggle {
        display: block;
    }
    
    .about-wrapper,
    .course-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero-slider {
        height: 90vh;
        min-height: 600px;
    }
    
    .slider-arrow {
        width: 44px;
        height: 44px;
        font-size: 18px;
    }
    
    .slider-arrow.prev {
        left: 16px;
    }
    .slider-arrow.next {
        right: 16px;
    }
}

@media (max-width: 768px) {
    .footer-top {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .about-stats {
        gap: 20px;
        flex-wrap: wrap;
    }
    
    .stat .stat-number {
        font-size: 24px;
    }
    
    .experience-badge {
        bottom: -10px;
        right: -10px;
        padding: 16px 20px;
    }
    
    .experience-badge .number {
        font-size: 24px;
    }
    
    .slide-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .slider-dots span {
        width: 10px;
        height: 10px;
    }
    
    .slider-dots span.active {
        width: 28px;
    }
}

@media (max-width: 576px) {
    .hero-slider {
        height: 100vh;
        min-height: 500px;
    }
    
    .slide-content h1 {
        font-size: 32px;
    }
    
    .slider-arrow {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    
    .slider-arrow.prev {
        left: 10px;
    }
    .slider-arrow.next {
        right: 10px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}


/* about css */
/* ============================================
   ABOUT PAGE SPECIFIC STYLES
   ============================================ */

/* ===== PAGE BANNER ===== */
.page-banner {
    position: relative;
    padding: 140px 0 100px;
    background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 100%);
    overflow: hidden;
    margin-top: 80px;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.page-banner .banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center bottom, rgba(255, 107, 53, 0.05) 0%, transparent 70%);
}

.page-banner .banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
}

.page-banner .banner-content .subtitle {
    background: rgba(255, 107, 53, 0.15);
}

.page-banner .banner-content h1 {
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 800;
    color: #fff;
    margin: 16px 0 20px;
}

.page-banner .banner-content h1 span {
    background: linear-gradient(135deg, #ff6b35, #ff8a5c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumb-nav a {
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

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

.breadcrumb-nav i {
    font-size: 12px;
    color: var(--primary);
}

.breadcrumb-nav span {
    color: #fff;
}

/* ===== PLAY BUTTON ON ABOUT IMAGE ===== */
.about-image {
    position: relative;
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 36px;
    transition: var(--transition);
    box-shadow: 0 0 0 20px rgba(255, 107, 53, 0.15);
    animation: pulse-play 2s ease-in-out infinite;
    text-decoration: none;
}

.play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
    color: #fff;
    box-shadow: 0 0 0 30px rgba(255, 107, 53, 0.08);
}

@keyframes pulse-play {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.3);
    }
    50% {
        box-shadow: 0 0 0 20px rgba(255, 107, 53, 0.1);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.3);
    }
}

/* ===== COUNTER SECTION ===== */
.counter-section {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.counter-item {
    text-align: center;
    padding: 40px 20px;
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.03);
}

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

.counter-icon {
    width: 64px;
    height: 64px;
    background: rgba(255, 107, 53, 0.08);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 28px;
    color: var(--primary);
    transition: var(--transition);
}

.counter-item:hover .counter-icon {
    background: var(--gradient-primary);
    color: #fff;
}

.counter-info h3 {
    font-size: 36px;
    font-weight: 800;
    font-family: 'Playfair Display', serif;
    color: var(--dark-secondary);
    margin-bottom: 4px;
}

.counter-info p {
    color: var(--text-muted);
    font-size: 15px;
    font-weight: 500;
}

/* ===== CTA SECTION ===== */
.cta-section {
    position: relative;
    padding: 100px 0;
    background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 100%);
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.06) 0%, transparent 60%);
    border-radius: 50%;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.04) 0%, transparent 60%);
    border-radius: 50%;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(30px, 4vw, 48px);
    font-weight: 800;
    margin-bottom: 20px;
}

.cta-content h2 span {
    background: linear-gradient(135deg, #ff6b35, #ff8a5c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 30px;
}

.cta-content .btn-primary {
    background: var(--gradient-primary);
}

.cta-content .btn-primary:hover {
    box-shadow: 0 12px 40px rgba(255, 107, 53, 0.4);
}

/* ===== RESPONSIVE FOR ABOUT PAGE ===== */
@media (max-width: 992px) {
    .counter-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .page-banner {
        padding: 120px 0 80px;
        margin-top: 70px;
    }
}

@media (max-width: 576px) {
    .counter-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    
    .counter-item {
        padding: 24px 12px;
    }
    
    .counter-info h3 {
        font-size: 28px;
    }
    
    .play-btn {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }
    
    .cta-section {
        padding: 60px 0;
    }
}

/* contact css  */
/* ============================================
   CONTACT PAGE SPECIFIC STYLES
   ============================================ */

/* ===== CONTACT BANNER ===== */
.contact-banner {
    background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 50%, #2a1a1a 100%);
}

.contact-banner::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.06) 0%, transparent 70%);
    border-radius: 50%;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    padding: 100px 0;
    background: #f8f9fa;
}

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

/* Contact Info */
.contact-info .section-header {
    text-align: left;
    margin-bottom: 40px;
}

.contact-info .section-header h2 {
    text-align: left;
}

.contact-info .section-header p {
    margin: 0;
    max-width: 100%;
}

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

.contact-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.contact-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-hover);
}

.contact-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    background: rgba(255, 107, 53, 0.08);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary);
    transition: var(--transition);
}

.contact-item:hover .contact-icon {
    background: var(--gradient-primary);
    color: #fff;
}

.contact-text h4 {
    font-size: 16px;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    color: var(--dark-secondary);
    margin-bottom: 4px;
}

.contact-text p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
    margin: 0;
}

.contact-text p a {
    color: var(--text-muted);
    transition: var(--transition);
}

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

/* Contact Form */
.contact-form-wrapper {
    background: #fff;
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-premium);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.form-header {
    margin-bottom: 30px;
}

.form-header h3 {
    font-size: 26px;
    font-weight: 700;
    color: var(--dark-secondary);
    font-family: 'Playfair Display', serif;
}

.form-header h3 span {
    color: var(--primary);
}

.form-header p {
    color: var(--text-muted);
    font-size: 15px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group label i {
    color: var(--primary);
    font-size: 14px;
}

.form-group input,
.form-group textarea {
    padding: 14px 18px;
    border: 2px solid #e8e8e8;
    border-radius: 12px;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
    background: #fafafa;
    color: var(--dark-secondary);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #aaa;
}

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

.contact-form .btn-primary {
    width: 100%;
    justify-content: center;
    padding: 16px;
    font-size: 16px;
    margin-top: 10px;
}

/* ===== MAP SECTION ===== */
.map-section {
    padding: 0 0 100px 0;
    background: #f8f9fa;
}

.map-wrapper {
    background: #fff;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-premium);
}

.map-header {
    text-align: center;
    padding: 40px 30px 30px;
}

.map-header h2 {
    font-size: clamp(28px, 3vw, 38px);
    color: var(--dark-secondary);
}

.map-header h2 span {
    color: var(--primary);
}

.map-container {
    position: relative;
    width: 100%;
    height: 450px;
    overflow: hidden;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    filter: grayscale(0.1) brightness(0.95);
    transition: var(--transition);
}

.map-container:hover iframe {
    filter: grayscale(0) brightness(1);
}

.map-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    opacity: 0;
    transition: var(--transition);
}

.map-container:hover .map-overlay {
    opacity: 1;
}

.map-pin {
    background: var(--gradient-primary);
    color: #fff;
    padding: 12px 24px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 16px;
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.4);
    animation: bounce-pin 2s ease-in-out infinite;
}

.map-pin i {
    font-size: 20px;
}

@keyframes bounce-pin {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-form-wrapper {
        padding: 30px;
    }
    
    .map-container {
        height: 350px;
    }
}

@media (max-width: 768px) {
    .contact-section {
        padding: 60px 0;
    }
    
    .contact-form-wrapper {
        padding: 24px;
    }
    
    .contact-item {
        padding: 18px;
    }
    
    .map-container {
        height: 280px;
    }
    
    .map-header {
        padding: 30px 20px 20px;
    }
}

@media (max-width: 576px) {
    .contact-form-wrapper {
        padding: 20px;
    }
    
    .contact-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .contact-icon {
        width: 48px;
        height: 48px;
        min-width: 48px;
        font-size: 20px;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 12px 14px;
        font-size: 14px;
    }
    
    .map-container {
        height: 220px;
    }
}

/* course page  */
/* ============================================
   COURSES PAGE SPECIFIC STYLES
   ============================================ */

/* ===== COURSES BANNER ===== */
.courses-banner {
    background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 50%, #1a1a0a 100%);
}

.courses-banner::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

/* ===== COURSE OVERVIEW ===== */
.course-overview {
    padding: 80px 0 40px;
    background: #f8f9fa;
}

.course-overview .overview-content .section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.course-overview .overview-content .section-header p {
    font-size: 18px;
    color: var(--text-muted);
    line-height: 1.8;
}

/* ===== COURSE DETAILS ===== */
.course-details {
    padding: 40px 0 80px;
    background: #f8f9fa;
}

.course-grid {
    display: grid;
    grid-template-columns: 1fr 0.8fr;
    gap: 40px;
    align-items: start;
}

/* Course Card */
.course-card {
    background: #fff;
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--shadow-premium);
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.course-card.premium {
    border-top: 4px solid var(--primary);
}

.course-badge {
    position: absolute;
    top: -12px;
    right: 30px;
    background: var(--gradient-primary);
    color: #fff;
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.course-header {
    margin-bottom: 24px;
}

.course-header h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark-secondary);
    font-family: 'Playfair Display', serif;
    margin-bottom: 8px;
}

.course-header p {
    color: var(--text-muted);
    font-size: 16px;
}

.course-meta {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
    padding: 20px 0;
    border-top: 1px solid #f0f0f0;
    border-bottom: 1px solid #f0f0f0;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--dark-secondary);
    font-size: 14px;
    font-weight: 500;
}

.meta-item i {
    color: var(--primary);
    font-size: 18px;
}

.course-content-list {
    margin-bottom: 30px;
}

.course-content-list h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
    font-family: 'Inter', sans-serif;
    color: var(--dark-secondary);
}

.course-content-list ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 20px;
}

.course-content-list ul li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-muted);
    padding: 4px 0;
}

.course-content-list ul li i {
    color: var(--primary);
    font-size: 16px;
}

.course-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
}

.course-price {
    display: flex;
    align-items: center;
    gap: 12px;
}

.old-price {
    font-size: 16px;
    color: #999;
    text-decoration: line-through;
}

.new-price {
    font-size: 28px;
    font-weight: 800;
    color: var(--dark-secondary);
    font-family: 'Playfair Display', serif;
}

.discount {
    background: #e74c3c;
    color: #fff;
    padding: 2px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
}

/* Sidebar */
.course-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-card {
    background: #fff;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-premium);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.sidebar-card .video-wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: #000;
}

.sidebar-card .video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sidebar-card .video-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 48px;
    opacity: 0.3;
    pointer-events: none;
}

.sidebar-content {
    padding: 24px;
}

.sidebar-content h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark-secondary);
    margin-bottom: 8px;
    font-family: 'Inter', sans-serif;
}

.sidebar-content p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
}

.sidebar-stats {
    display: flex;
    gap: 30px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-item .stat-number {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark-secondary);
    font-family: 'Playfair Display', serif;
}

.stat-item .stat-label {
    font-size: 13px;
    color: var(--text-muted);
}

.stat-item .stat-label i {
    color: #f1c40f;
    margin-right: 4px;
}

/* ===== COURSE FEATURES ===== */
.course-features-section {
    padding: 80px 0;
    background: #fff;
}

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

.feature-card {
    text-align: center;
    padding: 40px 24px;
    background: #f8f9fa;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    background: #fff;
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: rgba(255, 107, 53, 0.08);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 28px;
    color: var(--primary);
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background: var(--gradient-primary);
    color: #fff;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    color: var(--dark-secondary);
    margin-bottom: 8px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
}

/* ===== TESTIMONIALS (Override) ===== */
.testimonial-section {
    background: #f8f9fa;
}

.testimonial-card .rating {
    margin-top: 8px;
}

.testimonial-card .rating i {
    color: #f1c40f;
    font-size: 14px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .course-grid {
        grid-template-columns: 1fr;
    }
    
    .course-sidebar {
        position: static;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .course-meta {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .course-content-list ul {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .course-card {
        padding: 24px;
    }
    
    .course-footer {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
    
    .course-price {
        flex-wrap: wrap;
    }
    
    .new-price {
        font-size: 24px;
    }
    
    .features-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    
    .course-meta {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .meta-item {
        font-size: 13px;
    }
}

@media (max-width: 576px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .course-meta {
        grid-template-columns: 1fr;
    }
    
    .course-badge {
        top: -10px;
        right: 16px;
        font-size: 11px;
        padding: 4px 14px;
    }
    
    .course-header h3 {
        font-size: 22px;
    }
    
    .course-card {
        padding: 18px;
    }
    
    .sidebar-card .video-overlay {
        font-size: 32px;
    }
}

/* ============================================
   PRODUCT DETAIL PAGE SPECIFIC STYLES
   ============================================ */

/* ===== PRODUCT BANNER ===== */
.product-banner {
    background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 50%, #1a0f0a 100%);
}

.product-banner::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

/* ===== PRODUCT GALLERY ===== */
.product-gallery {
    padding: 60px 0 40px;
    background: #f8f9fa;
}

.gallery-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.gallery-slider {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-premium);
    background: #fff;
}

.gallery-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-slide {
    flex: 0 0 100%;
    height: 500px;
}

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

.gallery-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 20px;
    color: var(--dark-secondary);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    z-index: 5;
}

.gallery-arrow:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-50%) scale(1.05);
}

.gallery-arrow.prev {
    left: 16px;
}
.gallery-arrow.next {
    right: 16px;
}

.gallery-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 5;
}

.gallery-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition);
}

.gallery-dots span.active {
    background: var(--primary);
    width: 32px;
    border-radius: 6px;
}

/* ===== PRODUCT OVERVIEW ===== */
.product-overview {
    padding: 60px 0 80px;
    background: #fff;
}

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

.overview-content {
    max-width: 900px;
    margin: 0 auto;
}

.overview-content p {
    color: var(--text-muted);
    font-size: 17px;
    line-height: 1.9;
    margin-bottom: 20px;
}

.overview-content p strong {
    color: var(--dark-secondary);
}

/* ===== SAMPLES SECTION ===== */
.samples-section {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.sample-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
}

.sample-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
}

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

.sample-item:hover .sample-image img {
    transform: scale(1.08);
}

.sample-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(transparent, rgba(15, 15, 26, 0.8));
    opacity: 0;
    transition: var(--transition);
}

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

.sample-tag {
    display: inline-block;
    background: var(--gradient-primary);
    color: #fff;
    padding: 4px 16px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== TECHNICAL SPECIFICATIONS ===== */
.tech-specs {
    padding: 80px 0;
    background: #fff;
}

.tabs-container {
    max-width: 900px;
    margin: 0 auto;
}

.tabs-container input[type="radio"] {
    display: none;
}

.tab-labels {
    display: flex;
    gap: 4px;
    background: #f0f0f0;
    padding: 4px;
    border-radius: 12px;
    margin-bottom: 30px;
}

.tab-label {
    flex: 1;
    padding: 14px 20px;
    text-align: center;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.tab-label i {
    font-size: 18px;
}

.tab-label:hover {
    color: var(--dark-secondary);
}

#tab-features:checked ~ .tab-labels label[for="tab-features"],
#tab-delivery:checked ~ .tab-labels label[for="tab-delivery"],
#tab-shipping:checked ~ .tab-labels label[for="tab-shipping"] {
    background: #fff;
    color: var(--primary);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.tab-content {
    background: #fff;
    border-radius: var(--border-radius);
    padding: 30px;
    border: 1px solid #f0f0f0;
}

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

@keyframes fadeTab {
    0% { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}

#tab-features:checked ~ .tab-content #panel-features,
#tab-delivery:checked ~ .tab-content #panel-delivery,
#tab-shipping:checked ~ .tab-content #panel-shipping {
    display: block;
}

/* Features List */
.features-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.feature-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    border-radius: 12px;
    background: #f8f9fa;
    transition: var(--transition);
}

.feature-item:hover {
    background: rgba(255, 107, 53, 0.05);
}

.feature-item i {
    color: var(--primary);
    font-size: 24px;
    flex-shrink: 0;
    margin-top: 4px;
}

.feature-item h4 {
    font-size: 16px;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    color: var(--dark-secondary);
    margin-bottom: 4px;
}

.feature-item p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

/* Delivery List */
.delivery-content h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    font-family: 'Playfair Display', serif;
    color: var(--dark-secondary);
}

.delivery-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 30px;
}

.delivery-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    color: var(--text-muted);
    font-size: 15px;
    border-bottom: 1px solid #f5f5f5;
}

.delivery-list li i {
    color: var(--primary);
    font-size: 18px;
}

/* Shipping Content */
.shipping-content {
    display: grid;
    gap: 20px;
}

.shipping-item {
    display: flex;
    gap: 16px;
    padding: 16px 20px;
    border-radius: 12px;
    background: #f8f9fa;
    transition: var(--transition);
}

.shipping-item:hover {
    background: rgba(255, 107, 53, 0.05);
}

.shipping-item i {
    color: var(--primary);
    font-size: 28px;
    flex-shrink: 0;
}

.shipping-item h4 {
    font-size: 16px;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    color: var(--dark-secondary);
    margin-bottom: 2px;
}

.shipping-item p {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .samples-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-list {
        grid-template-columns: 1fr;
    }
    
    .delivery-list {
        grid-template-columns: 1fr;
    }
    
    .gallery-slide {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .gallery-slide {
        height: 300px;
    }
    
    .gallery-arrow {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
    
    .gallery-arrow.prev {
        left: 8px;
    }
    .gallery-arrow.next {
        right: 8px;
    }
    
    .tab-labels {
        flex-direction: column;
        gap: 4px;
    }
    
    .tab-label {
        padding: 10px 16px;
        font-size: 14px;
    }
    
    .tab-content {
        padding: 20px;
    }
    
    .sample-item {
        aspect-ratio: auto;
    }
}

@media (max-width: 576px) {
    .samples-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .gallery-slide {
        height: 220px;
    }
    
    .feature-item {
        padding: 12px;
    }
    
    .shipping-item {
        padding: 12px 16px;
    }
}

/* ============================================
   PRODUCTS PAGE SPECIFIC STYLES
   ============================================ */

/* ===== PRODUCTS BANNER ===== */
.products-banner {
    background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 50%, #1a0f0a 100%);
}

.products-banner::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

/* ===== PRODUCTS GRID ===== */
.products-grid-section {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.product-card {
    background: #fff;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.product-image {
    position: relative;
    overflow: hidden;
    height: 260px;
}

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

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

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 15, 26, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.btn-view {
    display: inline-block;
    padding: 12px 30px;
    background: var(--gradient-primary);
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    transform: translateY(20px);
}

.product-card:hover .btn-view {
    transform: translateY(0);
}

.btn-view:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.3);
}

.product-info {
    padding: 24px 24px 28px;
    text-align: center;
}

.product-info h3 {
    font-size: 18px;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    color: var(--dark-secondary);
    margin-bottom: 8px;
}

.product-info h3 a {
    color: var(--dark-secondary);
    transition: var(--transition);
}

.product-info h3 a:hover {
    color: var(--primary);
}

.product-info p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 14px;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
}

.product-link:hover {
    gap: 14px;
    color: var(--primary-dark);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-image {
        height: 200px;
    }
}