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

:root {
    --bg-cream-canvas: #f6ede4;   
    --panel-ebony-dark: #231610;  
    --gold-ochre: #b2814b;        
    --gold-ochre-hover: #966737;
    --heritage-blue: #1b365d;     
    --text-primary: #281912;
    --text-muted: #605047;
    --white-pure: #ffffff;

    --nav-height: 80px;
    --z-background: 1;
    --z-overlay: 2;
    --z-content: 5;
    --z-header: 1000;
    --z-dropdown: 1001;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-cream-canvas);
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', sans-serif;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    padding-top: var(--nav-height);
}

.kilim-background-canvas {
    position: absolute;
    top: 0;
    right: 0;
    width: 45%;
    height: 750px;
    background-image: url('https://images.unsplash.com/photo-1578301978693-85fa9c0320b9?auto=format&fit=crop&w=1200&q=90');
    background-size: cover;
    background-position: center top;
    z-index: var(--z-background);
    pointer-events: none;
}

.gradient-overlay-canvas {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 750px;
    background: linear-gradient(to left, rgba(246, 237, 228, 0) 20%, rgba(246, 237, 228, 1) 95%);
    z-index: var(--z-overlay);
    pointer-events: none;
}

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: var(--z-header);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 6%;
    background: rgba(20, 15, 12, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(178, 129, 75, 0.3);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.brand-identity {
    display: flex;
    align-items: center;
    gap: 15px;
}

.brand-logo-svg {
    width: 45px;
    height: 45px;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brand-main {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.3rem;
    letter-spacing: 0.5px;
    color: var(--white-pure);
}

.brand-sub {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gold-ochre);
    letter-spacing: 2px;
}

.nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 30px;
}

.nav-item {
    text-decoration: none;
    color: var(--white-pure);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 6px 12px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-item:hover, 
.nav-item.active {
    color: var(--gold-ochre);
    background: rgba(255, 255, 255, 0.08);
}

.nav-item.active {
    border-bottom: 2px solid var(--gold-ochre);
    border-radius: 6px 6px 0 0;
}

/* Dil Seçici Dropdown */
.language-dropdown-wrapper {
    position: relative;
}

.lang-trigger-btn {
    background: rgba(255, 255, 255, 0.12);
    color: var(--white-pure);
    border: 1px solid rgba(178, 129, 75, 0.5);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.lang-trigger-btn:hover {
    background: rgba(178, 129, 75, 0.3);
    border-color: var(--gold-ochre);
}

.lang-dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background-color: #1a1410;
    border: 1px solid var(--gold-ochre);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    width: 160px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.25s ease;
    z-index: var(--z-dropdown);
}

.lang-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-opt {
    display: block;
    padding: 10px 20px;
    text-decoration: none;
    color: #e0e0e0;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.lang-opt:hover, 
.lang-opt.active {
    background-color: var(--gold-ochre);
    color: var(--white-pure);
}

.hero-showcase {
    display: flex;
    padding: 40px 6% 70px 6%;
    align-items: center;
    position: relative;
    z-index: var(--z-content);
}

.hero-left-billboard {
    flex: 1.1;
    background-color: var(--panel-ebony-dark);
    padding: 60px 50px;
    border-radius: 24px 0 0 24px;
    box-shadow: -15px 20px 45px rgba(0, 0, 0, 0.18);
    position: relative;
}

.badge-announcement {
    display: inline-block;
    background-color: rgba(178, 129, 75, 0.15);
    color: var(--gold-ochre);
    padding: 10px 18px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 25px;
}

.hero-left-billboard h1 {
    color: var(--white-pure);
    font-family: 'Playfair Display', serif;
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 25px;
}

.highlight-text {
    color: var(--gold-ochre);
}

.hero-left-billboard p {
    color: #cfc2ba;
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 40px;
}

.hero-action-cluster {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.action-btn-primary {
    background-color: var(--gold-ochre);
    color: var(--white-pure);
    text-decoration: none;
    padding: 15px 32px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.action-btn-primary:hover {
    background-color: var(--gold-ochre-hover);
    transform: translateY(-2px);
}

.action-btn-secondary {
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--white-pure);
    text-decoration: none;
    padding: 13px 32px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

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

.kurdish-sun-vector-bg {
    position: absolute;
    bottom: -30px;
    left: -30px;
    font-size: 5.5rem;
    opacity: 0.05;
    pointer-events: none;
}

.hero-right-mockups {
    flex: 0.9;
    display: flex;
    justify-content: center;
    align-items: center;
}

.multidevice-viewport {
    position: relative;
    width: 100%;
    max-width: 520px;
    height: 360px;
}

.window-frame {
    background-color: #0f0a07;
    border: 8px solid #0f0a07;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
    overflow: hidden;
    transition: transform 0.4s ease;
}

.window-frame:hover {
    transform: scale(1.02);
}

.desktop-frame {
    width: 100%;
    height: 290px;
    border-radius: 12px;
}

.phone-frame {
    position: absolute;
    width: 38%;
    height: 220px;
    bottom: -20px;
    left: -15px;
    border-radius: 18px;
    border-width: 6px;
    z-index: 5;
}

.screenshot-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: sepia(10%) contrast(105%);
}

.core-modules-section {
    padding: 80px 6%;
}

.section-header-center {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 50px auto;
}

.section-header-center h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    margin-bottom: 15px;
}

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

.module-glass-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 20px;
    padding: 40px 35px;
    box-shadow: 0 10px 30px rgba(68, 50, 40, 0.03);
    transition: transform 0.3s ease;
}

.module-glass-card:hover {
    transform: translateY(-5px);
}

.module-badge-icon {
    width: 52px;
    height: 52px;
    background-color: var(--white-pure);
    color: var(--gold-ochre);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 25px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.module-glass-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.module-glass-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.65;
}

.app-download-jumbotron {
    background-color: var(--panel-ebony-dark);
    margin: 20px 6% 80px 6%;
    padding: 70px 30px;
    border-radius: 24px;
    text-align: center;
    color: var(--white-pure);
}

.jumbotron-inner h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.jumbotron-inner p {
    color: #c0b2a9;
    margin-bottom: 35px;
}

.app-market-badges {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.market-badge-link {
    background-color: #050505;
    color: var(--white-pure);
    display: flex;
    align-items: center;
    padding: 12px 24px;
    border-radius: 10px;
    text-decoration: none;
    min-width: 180px;
    transition: transform 0.2s ease;
}

.market-badge-link:hover {
    transform: translateY(-3px);
}

.market-badge-link i {
    font-size: 1.9rem;
    margin-right: 14px;
}

.badge-text-strings span {
    display: block;
    font-size: 0.7rem;
    color: #888;
}

.badge-text-strings strong {
    display: block;
    font-size: 1rem;
}

@media (max-width: 992px) {
    :root {
        --nav-height: auto;
    }

    body {
        padding-top: 90px;
    }

    .main-header {
        flex-direction: column;
        gap: 15px;
        padding: 15px 6%;
        position: absolute; 
    }

    .nav-list {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-showcase {
        flex-direction: column;
        gap: 40px;
        padding-top: 20px;
    }

    .hero-left-billboard {
        border-radius: 24px;
        width: 100%;
        padding: 40px 30px;
    }

    .hero-left-billboard h1 {
        font-size: 2.1rem;
    }

    .kilim-background-canvas, 
    .gradient-overlay-canvas {
        width: 100%;
        opacity: 0.15;
    }

    .multidevice-viewport {
        height: 280px;
    }

    .desktop-frame {
        height: 230px;
    }

    .phone-frame {
        width: 45%;
        height: 170px;
        left: 0;
        bottom: -10px;
    }
}