/* Beyazyakalı Premium Design System - Bravioo Style Modernization */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --primary-blue: #064f97;
    --dark-blue: #042249;
    --light-blue: #E6EEF6;
    --navy-blue: #042249;
    --white: #FFFFFF;
    --bg-gray: #F8FAFB;
    --text-dark: #1F2937;
    --text-muted: #6B7280;
    --border-radius: 1.25rem;
    --navy-blue: #042249;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --safe-bottom: env(safe-area-inset-bottom, 0);
}

/* Helper Classes */
.bg-blue { background-color: var(--primary-blue) !important; }
.text-blue { color: var(--primary-blue) !important; }
.bg-light-blue { background-color: var(--light-blue) !important; }
.text-navy { color: var(--navy-blue) !important; }
.bg-navy { background-color: var(--navy-blue) !important; }

/* Language Switcher */
.lang-switcher {
    position: relative;
    margin-right: 15px;
}

.lang-btn {
    background: transparent;
    border: 1px solid rgba(6, 79, 151, 0.2);
    color: var(--text-dark);
    padding: 8px 16px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    text-decoration: none;
}

.lang-btn:hover {
    background: var(--light-blue);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 10px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border: 1px solid rgba(0,0,0,0.05);
    padding: 8px;
    min-width: 120px;
    visibility: hidden;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 1070;
}

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

.lang-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 10px;
    transition: var(--transition);
}

.lang-item:hover {
    background: var(--light-blue);
    color: var(--primary-blue);
}

.lang-item.active {
    background: var(--primary-blue);
    color: white;
}

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

/* Typography Overrides */
h1, h2, h3, h4, .navbar-brand {
    font-weight: 700;
    color: var(--navy-blue);
}

/* Announcement Bar */
.announcement-bar {
    background: var(--primary-blue);
    color: white;
    padding: 10px 0;
    font-size: 0.85rem;
    font-weight: 500;
    text-align: center;
    position: relative;
    z-index: 1060;
}

.announcement-dot {
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    display: inline-block;
    margin-right: 10px;
    box-shadow: 0 0 10px #4ade80;
}

.announcement-bar a {
    color: white;
    text-decoration: underline;
    margin-left: 10px;
}

/* Modern Navbar */
.navbar-modern {
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 20px 0;
    transition: var(--transition);
}

.nav-link {
    font-weight: 500;
    color: var(--text-dark) !important;
    margin: 0 15px;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: var(--transition);
}

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

.nav-link:hover {
    color: var(--primary-blue) !important;
}

.btn-outline-premium {
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    border-radius: 100px;
    padding: 10px 24px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-outline-premium:hover {
    background: var(--primary-blue);
    color: white;
}

/* Buttons */
.btn-premium {
    background-color: var(--primary-blue);
    color: var(--white);
    border-radius: 100px;
    padding: 14px 32px;
    font-weight: 600;
    border: none;
    transition: var(--transition);
}

.btn-premium:hover {
    background-color: var(--dark-blue);
    color: #fff !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(6, 79, 151, 0.2);
}

/* Bento Grid System */
.bento-container {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-gap: 1.5rem;
}

.bento-item {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.03);
    transition: var(--transition);
    grid-column: span 12; /* Varsayılan mobil */
}

/* Responsive Grid Spans */
@media (min-width: 992px) {
    .span-8 { grid-column: span 8 !important; }
    .span-4 { grid-column: span 4 !important; }
    .span-6 { grid-column: span 6 !important; }
}

@media (max-width: 991px) {
    .bento-container {
        display: flex;
        flex-direction: column;
    }
    .bento-item {
        grid-column: span 12 !important;
    }
}

.bento-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.hero-section {
    background: 
        radial-gradient(at 0% 0%, rgba(6, 79, 151, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(6, 79, 151, 0.12) 0px, transparent 50%),
        radial-gradient(at 50% 50%, rgba(255, 255, 255, 1) 0px, transparent 80%),
        #fff;
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-blue), #0ea5e9);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-img-wrapper {
    position: relative;
    z-index: 10;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 15px 25px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 15px;
    animation: float 6s ease-in-out infinite;
    z-index: 20;
}

.hero-img-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(6, 79, 151, 0.2) 0%, transparent 70%);
    z-index: 1;
    filter: blur(40px);
}

.hero-img {
    position: relative;
    z-index: 5;
    max-width: 550px;
    width: 100%;
}

.card-1 { top: 20%; left: 0%; animation-delay: 0s; }
.card-2 { bottom: 25%; right: 5%; animation-delay: 2s; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity, transform;
    /* Fallback: Eğer JavaScript bir sebeple geç yüklenirse veya hata verirse, 
       içeriği 0.4s sonra otomatik olarak görünür yap. */
    animation: backupFade 0.4s ease-out 0.4s forwards;
}

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

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
    animation: none; /* JS çalışırsa yedeği devre dışı bırak */
}

/* Marquee / Logo Wall */
.marquee-container {
    overflow: hidden;
    padding: 40px 0;
    background: var(--white);
    border-top: 1px solid rgba(0,0,0,0.05);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.marquee-content {
    display: flex;
    gap: 80px;
    animation: scroll 40s linear infinite;
    width: max-content;
}

.marquee-content img {
    height: 40px;
    filter: grayscale(1) opacity(0.6);
    transition: var(--transition);
}

.marquee-content img:hover {
    filter: grayscale(0) opacity(1);
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Feature Bento Variations */
.bento-icon-box {
    width: 60px;
    height: 60px;
    background: var(--light-blue);
    color: var(--primary-blue);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.hero-pill {
    display: inline-block;
    background: var(--light-blue);
    color: var(--primary-blue);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
}

/* Modern Input */
.form-control-modern {
    background-color: var(--bg-gray);
    border: 2px solid transparent;
    border-radius: 1rem;
    padding: 16px 20px;
    transition: var(--transition);
}

.form-control-modern:focus {
    background-color: var(--white);
    border-color: var(--primary-blue);
    box-shadow: none;
    outline: none;
}

/* Card Modernization */
.deal-card {
    border: none;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--white);
}

/* Premium Footer (Bravioo Style) */
.footer-premium {
    background: var(--dark-blue);
    color: rgba(255,255,255,0.7);
    position: relative;
    overflow: hidden;
    padding-top: 20px;
}

.footer-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}

.footer-premium h2, .footer-premium h4, .footer-premium h6 {
    color: #fff !important;
    font-weight: 700;
}

.footer-link {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: var(--transition);
    display: block;
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
}

.footer-link:hover {
    color: #fff;
    transform: translateX(5px);
}

/* Store Buttons */
.store-btn {
    display: inline-flex;
    align-items: center;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 8px 16px;
    color: #fff !important;
    text-decoration: none;
    transition: var(--transition);
}

.store-btn:hover {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

/* Social Icons */
.social-icon {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.08);
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff !important;
    text-decoration: none;
    transition: var(--transition);
    margin-right: 10px;
}

.social-icon:hover {
    background: var(--primary-blue);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 25px 0;
    margin-top: 40px;
    color: rgba(255,255,255,0.5);
}

/* Login Overlay (Global System) */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 27, 42, 0.4);
    backdrop-filter: blur(8px);
    display: none;
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

/* Mobile App Experience (App-like UI) */
@media (max-width: 768px) {
    /* Mobile Typography */
    h1 { font-size: 2.25rem !important; line-height: 1.25 !important; }
    h2 { font-size: 1.75rem !important; }
    .display-4 { font-size: 2.5rem !important; }
    
    /* Mobile Buttons Optimization */
    .btn-premium, .btn-outline-premium {
        width: auto;
        padding: 8px 16px !important;
        font-size: 0.9rem !important;
        border-radius: 50px !important;
        min-width: 90px;
    }
    
    /* Small card buttons */
    .brand-card .btn, .deal-card .btn {
        width: 100% !important;
        padding: 6px 12px !important;
        font-size: 0.85rem !important;
    }

    /* Navbar buttons */
    .navbar-modern .btn {
        width: auto !important;
        padding: 7px 14px !important;
        font-size: 0.85rem !important;
        min-width: 90px;
    }
    
    .hero-section {
        padding: 60px 0;
        text-align: center;
    }
    
    /* Bottom Navigation Bar */
    .mobile-bottom-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.90);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-top: 1px solid rgba(0, 0, 0, 0.05);
        display: flex;
        justify-content: space-around;
        align-items: center;
        padding: 12px 10px calc(12px + var(--safe-bottom));
        z-index: 1050;
        box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.05);
    }
    
    .mobile-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-decoration: none;
        color: var(--text-muted);
        font-size: 0.75rem;
        font-weight: 500;
        gap: 4px;
        transition: var(--transition);
        flex: 1;
    }
    
    .mobile-nav-item i {
        font-size: 1.4rem;
    }
    
    .mobile-nav-item.active {
        color: var(--primary-blue);
    }
    
    /* Padding for footer to clear bottom nav */
    .footer-premium {
        padding-bottom: 100px !important;
    }
    
    /* Layout adjustments */
    .bento-item {
        padding: 1.5rem;
    }
}

/* Hide mobile nav on desktop */
@media (min-width: 769px) {
    .mobile-bottom-nav {
        display: none !important;
    }
}