:root {
    --color-dark: #0A1628;
    --color-dark-2: #112240;
    --color-gold: #C9A96E;
    --color-gold-light: #E8C98A;
    --color-white: #F8F6F2;
    --color-gray: #8892A4;
    --color-light-bg: #F4F1EB;
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'DM Sans', sans-serif;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-white);
    color: var(--color-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 7rem 0;
}

.section-title {
    font-size: 2.8rem;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
    text-align: center;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--color-gold);
    border-radius: 2px;
}

.contact .section-title, .services .section-title {
    color: var(--color-white);
}

.section-subtitle {
    color: var(--color-gold);
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.9rem;
    margin-bottom: 4rem;
    text-align: center;
    font-weight: 600;
    margin-top: 1.5rem;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: var(--transition);
}
.navbar.scrolled {
    background-color: rgba(10, 22, 40, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 1rem 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo img {
    max-height: 60px;
    transition: var(--transition);
}
.nav-links {
    display: flex;
    gap: 2.5rem;
}
.nav-links a {
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-gold);
    transition: var(--transition);
}
.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}
.nav-links a:hover {
    color: var(--color-gold-light);
}
.hamburger {
    display: none;
    cursor: pointer;
    border: none;
    background: transparent;
}
.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-white);
    margin: 5px 0;
    transition: var(--transition);
}

/* Hero */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(10, 22, 40, 0.6), rgba(10, 22, 40, 0.9)), url('hero.png') center/cover no-repeat;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(10, 22, 40, 0.4) 100%);
    z-index: 1;
}
.hero-content {
    text-align: center;
    color: var(--color-white);
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}
.hero h1 {
    font-size: clamp(3.5rem, 8vw, 6rem);
    color: var(--color-white);
    margin-bottom: 1.5rem;
    line-height: 1.05;
    letter-spacing: -1px;
}
.hero h1 span {
    display: inline-block;
    opacity: 0;
    transform: translateY(30px);
    animation: wordReveal 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    color: var(--color-gold);
}
.hero p {
    font-size: clamp(1.2rem, 3vw, 1.4rem);
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.9);
    opacity: 0;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeIn 1s 1s forwards;
    font-weight: 400;
}
.hero-btns {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    opacity: 0;
    animation: fadeIn 1s 1.3s forwards;
}
.btn {
    padding: 1.1rem 2.8rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1.05rem;
    border: 2px solid var(--color-gold);
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
    position: relative;
    overflow: hidden;
    border-radius: 30px;
    z-index: 1;
}
.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-dark);
}
.btn-primary:hover {
    background-color: var(--color-gold-light);
    border-color: var(--color-gold-light);
    box-shadow: 0 10px 25px rgba(201, 169, 110, 0.4);
    transform: translateY(-3px);
}
.btn-outline {
    background-color: transparent;
    color: var(--color-white);
}
.btn-outline:hover {
    background-color: var(--color-gold);
    color: var(--color-dark);
    box-shadow: 0 10px 25px rgba(201, 169, 110, 0.3);
    transform: translateY(-3px);
}
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    color: var(--color-white);
    font-size: 1.5rem;
    z-index: 2;
    opacity: 0.7;
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    padding-top: 10px;
}
.scroll-indicator::before {
    content: '';
    width: 4px;
    height: 8px;
    background: var(--color-gold);
    border-radius: 2px;
    animation: scrollDot 2s infinite;
}

/* About */
.about {
    background-color: var(--color-light-bg);
    position: relative;
    background-image: radial-gradient(rgba(201, 169, 110, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}
.about-visual {
    position: relative;
    height: 550px;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-2) 100%);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 20px 50px rgba(10, 22, 40, 0.15);
}
.about-visual::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: conic-gradient(from 0deg, transparent, rgba(201,169,110,0.1), transparent);
    animation: rotateBg 15s linear infinite;
}
.about-visual::after {
    content: '';
    position: absolute;
    inset: 4px;
    background: var(--color-dark);
    border-radius: 16px;
    z-index: 0;
}
.about-visual-text {
    font-family: var(--font-heading);
    color: var(--color-gold);
    font-size: 3rem;
    z-index: 1;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 8px;
    padding: 3rem;
    line-height: 1.4;
    border: 1px solid rgba(201,169,110,0.3);
    border-radius: 50%;
    width: 300px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 40px rgba(201,169,110,0.05);
}
.about-content h2 {
    font-size: 2.8rem;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}
.about-content p {
    color: var(--color-gray);
    margin-bottom: 1.8rem;
    font-size: 1.1rem;
    line-height: 1.8;
}
.stats-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}
.stat-item {
    background: var(--color-white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    border-bottom: 4px solid var(--color-gold);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.stat-item::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(201,169,110,0.03));
    z-index: 0;
}
.stat-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
}
.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--color-dark);
    line-height: 1;
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1;
}
.stat-number span {
    color: var(--color-gold);
    margin-left: 2px;
}
.stat-label {
    font-size: 0.95rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

/* Products */
.products {
    background-color: var(--color-white);
}
.product-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 4rem;
}
.tab-btn {
    padding: 1rem 2rem;
    background: var(--color-light-bg);
    border: none;
    color: var(--color-gray);
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 40px;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.05);
}
.tab-btn.active, .tab-btn:hover {
    background-color: var(--color-dark);
    color: var(--color-gold);
    box-shadow: 0 10px 20px rgba(10, 22, 40, 0.15);
    transform: translateY(-2px);
}
.product-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    transition: opacity 0.5s ease;
}
.gallery-item {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    cursor: pointer;
    background-color: var(--color-light-bg);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.gallery-item:hover img {
    transform: scale(1.1);
}
.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 22, 40, 0.8), rgba(10, 22, 40, 0.2));
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition);
}
.gallery-item:hover .gallery-overlay {
    opacity: 1;
}
.gallery-overlay i {
    color: var(--color-white);
    font-size: 2.5rem;
    font-weight: 300;
    transform: translateY(20px) scale(0.8);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    background: rgba(201, 169, 110, 0.9);
    width: 60px; height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.gallery-item:hover .gallery-overlay i {
    transform: translateY(0) scale(1);
}

/* Services */
.services {
    background-color: var(--color-dark);
    color: var(--color-white);
    position: relative;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(201, 169, 110, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(201, 169, 110, 0.05) 0%, transparent 50%);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
    margin-top: 5rem;
}
.service-card {
    background-color: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    padding: 3.5rem 2rem;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: var(--color-gold);
    transform: scaleX(0);
    transition: var(--transition);
}
.service-card:hover::before {
    transform: scaleX(1);
}
.service-card:hover {
    background-color: rgba(255, 255, 255, 0.04);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border-color: rgba(201, 169, 110, 0.2);
}
.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    background: rgba(201, 169, 110, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.2rem;
    color: var(--color-gold);
    transition: var(--transition);
}
.service-card:hover .service-icon {
    background: var(--color-gold);
    color: var(--color-dark);
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 20px rgba(201, 169, 110, 0.2);
}
.service-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1.2rem;
    color: var(--color-white);
    font-weight: 600;
}
.service-card p {
    color: rgba(255,255,255,0.7);
    font-size: 1rem;
    line-height: 1.7;
}

/* Why Us */
.why-us {
    background-color: var(--color-white);
    text-align: center;
}
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 4rem;
    margin-top: 5rem;
}
.why-card {
    padding: 3rem 2rem;
    position: relative;
    background: var(--color-light-bg);
    border-radius: 16px;
    transition: var(--transition);
    border: 1px solid transparent;
}
.why-card:hover {
    background: var(--color-white);
    border-color: rgba(201, 169, 110, 0.3);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    transform: translateY(-5px);
}
.why-number {
    font-family: var(--font-heading);
    font-size: 8rem;
    color: rgba(201, 169, 110, 0.08);
    font-weight: 700;
    line-height: 1;
    position: absolute;
    top: -20px;
    right: 20px;
    z-index: 0;
    transition: var(--transition);
}
.why-card:hover .why-number {
    color: rgba(201, 169, 110, 0.15);
    transform: scale(1.1);
}
.why-card-icon {
    font-size: 2.5rem;
    color: var(--color-gold);
    text-align: left;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}
.why-card h3 {
    font-size: 1.6rem;
    color: var(--color-dark);
    margin-bottom: 1rem;
    text-align: left;
    position: relative;
    z-index: 1;
}
.why-card p {
    color: var(--color-gray);
    text-align: left;
    position: relative;
    z-index: 1;
    font-size: 1.05rem;
}

/* Contact */
.contact {
    background-color: var(--color-dark);
    color: var(--color-white);
    position: relative;
    background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
    margin-top: 5rem;
}
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}
.info-item {
    display: flex;
    gap: 1.8rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.02);
}
.info-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(201, 169, 110, 0.2);
    transform: translateX(10px);
}
.info-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(201, 169, 110, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-gold);
    flex-shrink: 0;
    font-size: 1.5rem;
    transition: var(--transition);
}
.info-item:hover .info-icon {
    background-color: var(--color-gold);
    color: var(--color-dark);
    box-shadow: 0 0 20px rgba(201, 169, 110, 0.4);
}
.info-content h4 {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}
.info-content p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.9);
    line-height: 1.5;
}
.contact-form {
    background-color: rgba(17, 34, 64, 0.8);
    backdrop-filter: blur(10px);
    padding: 4rem;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.05);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}
.form-group {
    position: relative;
    margin-bottom: 3rem;
}
.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px 0;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255,255,255,0.1);
    color: var(--color-white);
    font-size: 1.05rem;
    font-family: var(--font-body);
    outline: none;
    transition: var(--transition);
}
.form-group textarea {
    resize: vertical;
    min-height: 120px;
}
.form-group label {
    position: absolute;
    top: 12px;
    left: 0;
    color: rgba(255,255,255,0.5);
    pointer-events: none;
    transition: var(--transition);
    font-size: 1.05rem;
}
.form-group input:focus, .form-group textarea:focus {
    border-bottom-color: var(--color-gold);
}
.form-group input:focus ~ label,
.form-group input:valid ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:valid ~ label {
    top: -22px;
    font-size: 0.85rem;
    color: var(--color-gold);
    font-weight: 500;
}
.submit-btn {
    width: 100%;
    padding: 1.2rem;
    background-color: var(--color-gold);
    color: var(--color-dark);
    border: none;
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}
.submit-btn:hover {
    background-color: var(--color-gold-light);
    box-shadow: 0 10px 25px rgba(201, 169, 110, 0.4);
    transform: translateY(-2px);
}
.submit-btn i {
    transition: transform 0.3s;
}
.submit-btn:hover i {
    transform: translateX(5px);
}

/* Footer */
.footer {
    background-color: #050b14;
    padding: 6rem 0 2rem;
    color: rgba(255,255,255,0.6);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}
.footer-brand img {
    max-height: 60px;
    margin-bottom: 2rem;
}
.footer-brand p {
    margin-bottom: 1.5rem;
    max-width: 400px;
    line-height: 1.8;
    font-size: 1rem;
}
.footer h4 {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 0.5rem;
}
.footer h4::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 30px; height: 2px;
    background: var(--color-gold);
}
.footer-links li {
    margin-bottom: 1.2rem;
}
.footer-links a {
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.footer-links a::before {
    content: '\f105';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.8rem;
    color: var(--color-gold);
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition);
}
.footer-links a:hover {
    color: var(--color-gold);
}
.footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}
.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    font-size: 0.95rem;
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(10, 22, 40, 0.98);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    backdrop-filter: blur(5px);
}
.lightbox.active {
    opacity: 1;
    pointer-events: auto;
}
.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    transform: scale(0.95);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.lightbox.active .lightbox-content {
    transform: scale(1);
}
.lightbox-img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border: 3px solid rgba(201, 169, 110, 0.5);
    border-radius: 4px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    color: rgba(255,255,255,0.5);
    font-size: 2.5rem;
    cursor: pointer;
    background: none; 
    border: none;
    line-height: 1;
    transition: var(--transition);
}
.lightbox-close:hover {
    color: var(--color-gold);
    transform: rotate(90deg);
}
.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.05);
    color: var(--color-white);
    border: 1px solid rgba(255,255,255,0.1);
    width: 60px; height: 60px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: center; align-items: center;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}
.lightbox-nav:hover {
    background: var(--color-gold);
    color: var(--color-dark);
    border-color: var(--color-gold);
    transform: translateY(-50%) scale(1.1);
}
.lightbox-prev { left: -80px; }
.lightbox-next { right: -80px; }

/* Keyframes */
@keyframes wordReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes fadeIn {
    to { opacity: 1; }
}
@keyframes rotateBg {
    to { transform: rotate(360deg); }
}
@keyframes scrollDot {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); opacity: 1; }
    40% { transform: translateY(15px); opacity: 0; }
    41% { transform: translateY(-15px); opacity: 0; }
    60% { transform: translateY(5px); opacity: 1; }
}

/* Responsive */
@media (max-width: 1024px) {
    .hero h1 { font-size: 4.5rem; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-form { padding: 3rem; }
}
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: 80%; height: 100vh;
        background-color: rgba(17, 34, 64, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    }
    .nav-links.active { right: 0; }
    .hamburger { display: block; z-index: 1001; }
    .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
    
    .about-grid { grid-template-columns: 1fr; gap: 4rem; }
    .about-visual { height: 400px; order: -1; }
    .stats-container { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 3rem; }
    .hero-btns { flex-direction: column; width: 100%; padding: 0 2rem; }
    .hero-btns .btn { width: 100%; text-align: center; }
    
    .lightbox-prev { left: 10px; }
    .lightbox-next { right: 10px; }
    .lightbox-close { top: 10px; right: 10px; z-index: 2; }
    
    .section-title { font-size: 2.2rem; }
    .product-tabs { flex-direction: column; padding: 0 2rem; }
    .contact-form { padding: 2rem; }
}