@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;600;700&display=swap');

:root {
    /* Light Theme Variables */
    --primary: #008080;
    --primary-light: #00a0a0;
    --primary-dark: #006666;
    --secondary: #1DB5BA;
    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --bg-nav: rgba(255, 255, 255, 0.8);
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    /* Dark Theme Variables */
    --bg-body: #0f172a;
    --bg-card: #1e293b;
    --bg-nav: rgba(15, 23, 42, 0.8);
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.5), 0 2px 4px -2px rgb(0 0 0 / 0.5);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.5);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    transition: background-color 0.5s ease, color 0.5s ease;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* --- Navigation --- */
header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0.75rem 0;
    background-color: #1DB5BA;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    color: white;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
}

.logo img {
    height: 55px;
    width: auto;
    border-radius: 6px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-left: auto;
    margin-right: 2rem;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    font-weight: 500;
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: white;
    transition: var(--transition);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme-toggle,
.lang-switcher {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.theme-toggle:hover,
.lang-switcher:hover {
    background-color: white;
    color: #1DB5BA;
    border-color: white;
}

.lang-switcher {
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.5rem 0.75rem;
}

.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* --- Hero Section --- */
.hero {
    height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero:not(:has(.hero-slider)) {
    background: linear-gradient(135deg, var(--bg-body) 0%, rgba(0, 128, 128, 0.05) 100%);
    height: auto;
    min-height: 40vh;
    padding-top: 120px; /* Space for the sticky header */
    padding-bottom: 60px;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    filter: brightness(0.6);
}

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

.hero-slider::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4));
}

.hero-content {
    max-width: 700px;
    position: relative;
    z-index: 10;
    color: var(--text-main);
}

/* Force white text ONLY when slider is present */
.hero-slider ~ .container .hero-content,
.hero-slider ~ .container .hero-content * {
    color: white !important;
}

.hero-slider ~ .container .hero-title {
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.hero-slider ~ .container .hero-description {
    color: rgba(255, 255, 255, 0.9) !important;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.hero-title span {
    color: var(--primary);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.hero-btns {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    gap: 0.5rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
    background-color: var(--border-color);
    transform: translateY(-2px);
}

/* --- Section Shared --- */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-label {
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    display: block;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.125rem;
}

/* --- Features/Cards --- */
.grid {
    display: grid;
    gap: 2rem;
}

/* --- Products Grid --- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.5rem;
}

.product-card {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    aspect-ratio: 1 / 1; /* Square aspect ratio */
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.product-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

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

.product-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 128, 128, 0.8);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    text-align: center;
    opacity: 0;
    transition: var(--transition);
}

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

.product-name {
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    transform: translateY(10px);
    transition: var(--transition);
}

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

.card-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(0, 128, 128, 0.1);
    color: var(--primary);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card-desc {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* --- Info Section (About/Vision) --- */
.info-row {
    display: flex;
    align-items: center;
    gap: 4rem;
    margin-bottom: 6rem;
}

.info-row.reverse {
    flex-direction: row-reverse;
}

.info-content {
    flex: 1;
}

.info-image {
    flex: 1;
    position: relative;
}

.info-image img {
    border-radius: 2rem;
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.info-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary);
    border-radius: 2rem;
    z-index: -1;
}

/* --- Contact Section --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    background-color: var(--bg-card);
    border-radius: 2rem;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.contact-info {
    background-color: var(--primary);
    color: white;
    padding: 3.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
}

.contact-item i {
    font-size: 1.25rem;
    margin-top: 0.25rem;
}

.contact-item span {
    font-size: 1.125rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 3rem;
}

.social-link {
    width: 45px;
    height: 45px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition);
}

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

.contact-form {
    padding: 3.5rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group.full {
    grid-column: span 2;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-main);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    color: var(--text-main);
    font-family: inherit;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 128, 128, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

/* --- Upload Page --- */
.upload-container {
    max-width: 800px;
    margin: 4rem auto;
}

.drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 1.5rem;
    padding: 4rem 2rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    background-color: var(--bg-card);
}

.drop-zone.dragover {
    border-color: var(--primary);
    background-color: rgba(0, 128, 128, 0.05);
}

.drop-zone-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.image-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.image-item {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    aspect-ratio: 1;
    border: 1px solid var(--border-color);
}

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

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.delete-btn {
    background: #ef4444;
    color: white;
    border: none;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- Footer --- */
footer {
    padding: 5rem 0 2rem;
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-logo span {
    color: #1DB5BA;
    font-size: 1.75rem;
    font-weight: 800;
}

.footer-desc {
    color: var(--text-muted);
    max-width: 300px;
}

.footer-title {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-link {
    color: var(--text-muted);
}

.footer-link:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-title {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
        color: white;
    }
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #1DB5BA;
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        display: none;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: var(--shadow-lg);
        margin: 0; /* Reset desktop margins */
    }
    .nav-menu.active {
        display: flex;
    }
    .nav-links {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        width: 100%;
    }
    .nav-link {
        font-size: 1.125rem;
    }
    .nav-actions {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        margin-left: auto;
    }
    .nav-actions .lang-switcher, 
    .nav-actions .theme-toggle {
        display: flex;
        padding: 0.4rem 0.6rem;
    }
    .mobile-toggle {
        display: block;
        color: white;
        margin-left: 0.5rem;
    }
    .info-row {
        flex-direction: column;
        gap: 2rem;
    }
    .info-row.reverse {
        flex-direction: column;
    }
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .form-group.full {
        grid-column: span 1;
    }
    .grid-3 {
        grid-template-columns: 1fr;
    }
}

/* --- Animations --- */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }