* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

:root {
    --primary-color: #4c9898;
    --primary-dark: #3a7575;
    --text-dark: #1a1a1a;
    --text-light: #f4f4f4;
    --white: #ffffff;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --glass: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
}

html {
    scroll-behavior: smooth;
}

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

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

header.scrolled {
    padding: 1rem 4rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.logo img {
    height: 60px;
    transition: var(--transition);
}

header.scrolled .logo img {
    height: 50px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 0;
}

.menu-toggle .bar {
    height: 3px;
    width: 100%;
    background-color: var(--white);
    border-radius: 10px;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

.menu-toggle.active .bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
    background-color: var(--text-dark);
}

.menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
    background-color: var(--text-dark);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    font-size: 1.1rem;
    transition: var(--transition);
    position: relative;
}

header.scrolled nav ul li a {
    color: var(--text-dark);
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

nav ul li a:hover::after {
    width: 100%;
}

nav ul li a:hover {
    color: var(--primary-color);
}

.hero {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.video-container {
    position: absolute;
    top: -5%;
    left: -5%;
    width: 110%;
    height: 110%;
    z-index: -1;
}

#hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.6) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--text-light);
    max-width: 800px;
    padding: 2rem;
}

.hero-content h1 {
    font-size: 5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: fadeInUp 1s ease forwards;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 1.2s ease forwards;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    animation: fadeInUp 1.4s ease forwards;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    display: inline-block;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary-color);
    transform: translateY(-5px);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline:hover {
    background-color: var(--white);
    color: var(--primary-color);
    transform: translateY(-5px);
}

.btn-outline-primary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-5px);
}

.section {
    padding: 80px 4rem;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition);
    border: 1px solid #eee;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.feature-img {
    height: 200px;
    width: 100%;
    overflow: hidden;
}

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

.feature-card:hover .feature-img img {
    transform: scale(1.1);
}

.feature-info {
    padding: 1.5rem;
    text-align: center;
}

.feature-info h3 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.products-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 0.8rem 2rem;
    border: 1px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
    background: var(--primary-color);
    color: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.product-card {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    aspect-ratio: 3/4;
    cursor: pointer;
}

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

.product-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: var(--white);
    transform: translateY(100%);
    transition: var(--transition);
}

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

.product-card:hover img {
    transform: scale(1.1);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 0.8fr;
    gap: 3rem;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.about-text h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.about-img {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    max-height: 400px;
}

.about-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

footer {
    background: #1a1a1a;
    color: var(--white);
    padding: 5rem 2rem 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto 4rem auto;
    align-items: start;
}

.footer-logo-img {
    height: 80px;
    margin-bottom: 1.5rem;
    border-radius: 10px;
}

.seller-info p {
    margin-bottom: 0.5rem;
    color: #ccc;
    font-size: 0.95rem;
}

.seller-info a {
    color: #ccc;
    text-decoration: none;
    transition: var(--transition);
}

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

.seller-name {
    font-weight: 600;
    color: var(--white) !important;
    font-size: 1.1rem !important;
}

.social-icons {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.social-icons a {
    color: var(--white);
    font-size: 1.5rem;
    transition: var(--transition);
}

.social-icons a:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-contact-col h4,
.footer-links-col h4 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 1.2rem;
}

.footer-links-col ul {
    list-style: none;
}

.footer-links-col ul li {
    margin-bottom: 0.8rem;
}

.footer-links-col ul li a {
    color: #999;
    text-decoration: none;
    transition: var(--transition);
}

.footer-links-col ul li a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 2rem;
    text-align: center;
    color: #666;
    font-size: 0.9rem;
}

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    overflow-y: auto;
    padding: 2rem;
}

.modal-content {
    background: var(--white);
    margin: 5% auto;
    padding: 3rem;
    border-radius: 30px;
    width: 80%;
    max-width: 1000px;
    position: relative;
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
    animation: modalSlideDown 0.5s ease;
}

@keyframes modalSlideDown {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.close-modal {
    position: absolute;
    right: 2rem;
    top: 1.5rem;
    color: #aaa;
    font-size: 2.5rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

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


.modal-body {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 2.5rem;
    align-items: start;
}

.modal-media {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.carousel-container {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    background: #f0f0f0;
    aspect-ratio: 3/4;
    width: 100%;
}

.carousel-track {
    display: flex;
    height: 100%;
    transition: transform 0.45s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.carousel-slide {
    min-width: 100%;
    height: 100%;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.85);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.6rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: var(--transition);
    color: var(--primary-dark);
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    line-height: 1;
}

.carousel-btn:hover {
    background: var(--primary-color);
    color: #fff;
}

.carousel-prev { left: 10px; }
.carousel-next { right: 10px; }

.carousel-dots {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 10;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.6);
    cursor: pointer;
    transition: var(--transition);
}

.carousel-dot.active {
    background: #fff;
    transform: scale(1.3);
}

.modal-video-wrap {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    background: transparent;
    aspect-ratio: 3/4;
    width: 100%;
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.modal-video-wrap video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.modal-info h2 {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.modal-divider {
    height: 3px;
    width: 60px;
    background: var(--primary-color);
    margin-bottom: 1.5rem;
    border-radius: 2px;
}

.modal-info h3 {
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
    color: var(--text-dark);
}

.modal-info p {
    font-size: 1rem;
    color: #555;
    line-height: 1.8;
}

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

@media (max-width: 1024px) {
    .products-grid  { grid-template-columns: repeat(2, 1fr); }
    .about-container { grid-template-columns: 1fr; }
    .modal-content  { width: 95%; padding: 2rem; }
    .modal-body     { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    header          { padding: 1rem 2rem; }
    .hero-content h1 { font-size: 3rem; }
    .section        { padding: 60px 2rem; }
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .footer-logo-img {
        height: 110px !important;
        margin-bottom: 0.5rem;
    }
    .footer-logo-col {
        margin-bottom: -1rem;
    }
    .modal-info h2  { font-size: 1.8rem; }

    .menu-toggle {
        display: flex;
    }

    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 320px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(15px);
        box-shadow: -10px 0 35px rgba(0,0,0,0.15);
        z-index: 999;
        display: flex;
        justify-content: center;
        align-items: center;
        transition: right 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    }

    nav.active {
        right: 0;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
        gap: 3rem;
        width: 100%;
        padding: 2rem;
    }

    nav ul li a {
        color: var(--text-dark) !important;
        font-size: 1.5rem;
        font-weight: 600;
        display: block;
        width: 100%;
        text-align: center;
    }

    nav ul li a::after {
        display: none;
    }
}