:root {
    --primary: #0f172a;
    --primary-light: #1e293b;
    --accent: #e2b13c;
    --accent-hover: #d4a02d;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --bg-light: #ffffff;
    --bg-dark: #020617;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --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: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--primary);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Playfair Display', serif;
}

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

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
}

header.scrolled {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: white;
    transition: var(--transition);
}

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

.logo img {
    height: 50px; /* Refined size */
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.95rem;
}

header.scrolled .nav-links a {
    color: var(--primary);
}

.nav-links a:hover {
    color: var(--accent);
}

.lang-switcher select {
    appearance: none;
    -webkit-appearance: none;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.5rem 2rem 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
}

header.scrolled .lang-switcher select {
    color: var(--primary);
    border-color: rgba(0, 0, 0, 0.1);
    background-color: rgba(0, 0, 0, 0.03);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%230f172a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
}

.lang-switcher select:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: var(--accent);
}

.cta-button {
    background: var(--accent);
    color: var(--primary) !important;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-button:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(226, 177, 60, 0.3);
}

/* Hero Section */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background-image: url('language_center_hero_1776927832135.png');
    background-size: cover;
    background-position: center;
    color: white;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.4));
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

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

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

.primary-btn {
    background: var(--accent);
    color: var(--primary);
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

.primary-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(226, 177, 60, 0.2);
}

.secondary-btn {
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Languages Section */
.languages-section {
    padding: 8rem 0;
    background: #fdfdfd;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-align: center;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 4rem;
    font-size: 1.1rem;
}

.language-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.language-card {
    background: white;
    padding: 3rem 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    transition: var(--transition);
    border: 1px solid #f1f5f9;
    text-align: center;
}

.language-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.lang-photo-container {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 15px;
    margin-bottom: 2rem;
    background: #f1f5f9;
}

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

.language-card:hover .lang-photo {
    transform: scale(1.1);
}

.card-icon {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    margin: -1rem auto 1.5rem; /* Overlap with photo slightly */
    position: relative;
    z-index: 1;
    border: 3px solid white;
}

.language-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* About Section */
.about-section {
    padding: 8rem 0;
    background: var(--primary);
    color: white;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text .section-title {
    text-align: left;
    margin-bottom: 2rem;
}

.features-list {
    list-style: none;
    margin-top: 2rem;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.features-list i {
    color: var(--accent);
}

.rounded-image {
    width: 100%;
    border-radius: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Contact Section */
.contact-section {
    padding: 8rem 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.9)), url('language_center_hero_1776927832135.png');
    background-attachment: fixed;
    background-size: cover;
}

.glass-morphism {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    padding: 4rem;
    max-width: 600px;
    margin: 0 auto;
    color: white;
    text-align: center;
}

.contact-card .section-title {
    color: white;
}

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

input, select {
    width: 100%;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

select option {
    background: var(--primary);
    color: white;
}

.submit-btn {
    width: 100%;
    padding: 1.25rem;
    background: var(--accent);
    color: var(--primary);
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover {
    background: var(--accent-hover);
    transform: scale(1.02);
}

/* Footer */
footer {
    background: #020617;
    color: white;
    padding: 5rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo img {
    height: 70px; /* Reduced from 100px */
    margin-bottom: 1.5rem;
}

.footer-logo h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.footer-links h4, .footer-social h4 {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
}

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

.social-icons-footer a {
    color: var(--text-muted);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition);
    font-size: 0.95rem;
}

.social-icons-footer a:hover {
    color: var(--accent);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Animations */
.reveal-text {
    opacity: 0;
    transform: translateY(30px);
    animation: reveal 1s forwards 0.2s;
}

.reveal-subtext {
    opacity: 0;
    transform: translateY(30px);
    animation: reveal 1s forwards 0.4s;
}

@keyframes reveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease-out;
}

.fade-up.active {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease-out;
}

.fade-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease-out;
}

.fade-in-left.active, .fade-in-right.active {
    opacity: 1;
    transform: translateX(0);
}

/* Custom Brand Styles */
.large-brand-logo {
    display: block;
    max-width: 180px; /* Reduced for better balance */
    margin: 0 0 2rem 0; /* Left aligned in About */
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.1));
    animation: pulse 4s infinite ease-in-out;
}

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

.social-links-prominent {
    margin-top: 2.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-weight: 600;
}

.social-links-prominent a {
    color: var(--accent);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.social-links-prominent a:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .about-container {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .hero-btns {
        flex-direction: column;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .mobile-menu-btn {
        display: block;
    }
    
    .large-brand-logo {
        margin: 0 auto 2rem;
    }
}

.mobile-menu-btn {
    display: none;
    cursor: pointer;
}