/* Premium Navy & Gold Theme (Original) */
:root {
    --primary-color: #254A85; /* Elegant Lighter Blue */
    --secondary-color: #D4AF37; /* Premium Gold */
    --accent-color: #2B579A; /* Lighter Blue Accent */
    --text-dark: #F3F4F6; /* Light text for dark bg */
    --text-light: #F3F4F6;
    --bg-light: #254A85; /* Elegant Lighter Blue Background */
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    color: var(--secondary-color);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
header {
    background-color: var(--bg-light);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: flex-end; /* Align right */
    align-items: center;
    padding: 20px 0;
    gap: 40px;
}

.logo {
    display: block;
    margin-right: auto; /* Pushes the menu to the far right */
}

.logo img {
    height: 120px;
    object-fit: contain;
    transition: transform var(--transition);
}

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

nav ul {
    list-style: none;
    display: flex;
    gap: 15px;
    align-items: center;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 10px 20px;
    border-radius: 50px;
    border: 1px solid transparent;
    transition: all var(--transition);
}

nav ul li a:hover, nav ul li a.active {
    border-color: var(--secondary-color);
    background-color: rgba(212, 175, 55, 0.05); /* Soft gold backdrop */
    color: var(--secondary-color);
}

.lang-switch {
    border-left: 2px solid rgba(255, 255, 255, 0.2);
    padding-left: 20px;
    display: flex;
    gap: 8px;
}

.lang-switch a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: color var(--transition);
}

.lang-switch a.active, .lang-switch a:hover {
    color: var(--secondary-color);
}

/* Hero with Steam Animation */
.hero {
    background: radial-gradient(circle at center, rgba(43, 87, 154, 0.92), var(--primary-color));
    color: var(--text-light);
    min-height: 70vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Hide original texts for the new tea glass focus */
.hero h1, .hero p, .hero .btn {
    display: none;
}

.hero-bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    /* Kenarları yumuşatarak mavi arka plana yedirir. Büyütme veya renk bozma (buğulanma) yapmaz. */
    -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,1) 50%, rgba(0,0,0,0) 100%);
    mask-image: radial-gradient(ellipse at center, rgba(0,0,0,1) 50%, rgba(0,0,0,0) 100%);
}

.steam-container {
    position: absolute;
    top: 5%;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 220px;
    z-index: 5;
    pointer-events: none;
}

.steam {
    position: absolute;
    bottom: 0;
    background: #FFF;
    border-radius: 50%;
    filter: blur(14px);
    opacity: 0;
    transform: translateX(-50%) translateY(0) scale(1);
}

.steam:nth-child(1) { animation: rise 4.5s ease-in-out infinite; left: 40%; width: 30px; height: 30px; }
.steam:nth-child(2) { animation: rise 5.2s ease-in-out infinite 1.2s; left: 60%; width: 45px; height: 45px; }
.steam:nth-child(3) { animation: rise 4s ease-in-out infinite 2.5s; left: 50%; width: 25px; height: 25px; }
.steam:nth-child(4) { animation: rise 5.8s ease-in-out infinite 0.8s; left: 45%; width: 35px; height: 35px; }
.steam:nth-child(5) { animation: rise 4.7s ease-in-out infinite 3s; left: 55%; width: 40px; height: 40px; }

@keyframes rise {
    0% { transform: translateX(-50%) translateY(0) scale(1); opacity: 0; }
    20% { opacity: 0.5; }
    50% { transform: translateX(-80%) translateY(-80px) scale(1.6); }
    70% { transform: translateX(-10%) translateY(-140px) scale(2.2); opacity: 0.3; }
    100% { transform: translateX(-50%) translateY(-220px) scale(3); opacity: 0; }
}

/* Products */
.products {
    padding: 80px 0;
    background-color: var(--accent-color);
}

.products h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.products h2::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.card {
    background: var(--bg-light);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    transition: all var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    border-color: var(--secondary-color);
}

.card-img-wrap {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    aspect-ratio: 1/1;
    overflow: hidden;
}

.card-img-wrap img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

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

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-light);
}

.card .subtitle {
    color: var(--secondary-color);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 15px;
}

.card p:last-child {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Production */
.production {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.production h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.production p {
    font-size: 1.1rem;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.8);
}

.cert-list {
    list-style: none;
}

.cert-list li {
    margin-bottom: 15px;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-light);
    display: flex;
    align-items: center;
}

.cert-list li::before {
    content: "✓";
    color: var(--secondary-color);
    font-weight: bold;
    margin-right: 10px;
    font-size: 1.2rem;
}

/* Contact */
.contact-section {
    padding: 80px 0;
    background: var(--primary-color);
    color: var(--text-light);
}

.contact-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-info h3 {
    color: var(--secondary-color);
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-info h4 {
    color: var(--secondary-color);
    margin-top: 30px;
    margin-bottom: 10px;
}

.contact-info p {
    color: var(--text-light);
}

.contact-form {
    flex: 1;
    min-width: 300px;
    background: var(--bg-light);
    padding: 40px;
    border-radius: 8px;
}

.form-group {
    margin-bottom: 20px;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #D1D5DB;
    border-radius: 4px;
    font-family: 'Inter', sans-serif;
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary-color);
}

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

.btn-submit {
    background: var(--primary-color);
    color: var(--text-light);
    border: none;
    padding: 15px 30px;
    width: 100%;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background var(--transition);
}

.btn-submit:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
}

/* Footer */
footer {
    background-color: #050a17;
    color: rgba(255,255,255,0.6);
    padding: 30px 0;
    text-align: center;
}

.copyright {
    font-size: 0.9rem;
}

/* Mobile Menu */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 18px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--primary-color);
    transition: all 0.3s;
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-light);
        padding: 20px 0;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        text-align: center;
    }

    nav ul.active {
        display: flex;
    }

    .hero {
        padding: 80px 0;
    }

    .hero h1 {
        font-size: 2rem;
    }
}