/**
 * Anında Tapu - Modern, Kurumsal & Lüks PropTech Stil Şablonu
 * @version 3.0 (2026 - Kurumsal Kimlik & Canlı Şampanya Revizyonu)
 * Branding: Güven Mavisi (#0C1B33) & Canlı Şampanya Altını (#D4AF37)
 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Montserrat:wght@500;600;700;800;900&display=swap');

:root {
    /* 🎯 YENİ CANLI ŞAMPANYA ALTINI PALETİ */
    --gold: #D4AF37;            /* Canlı Şampanya Altını (Zengin ve Net) */
    --gold-bright: #F1C40F;     /* Vurgular ve Yıldızlar İçin Işıltılı Sarı Gold */
    --gold-hover: #B8860B;      /* Şampanya Altını Hover */
    --gold-light: #FFFDF5;      /* Sıcak Şampanya Arka Plan */
    --gold-glow: rgba(212, 175, 55, 0.3);

    /* 🏙️ KURUMSAL GÜVEN MAVİSİ */
    --dark-navy: #0C1B33;       /* Güven Mavisi / Lüks Lacivert */
    --navy-light: #162A4A;      /* Derin Lacivert Tint */
    --navy-border: #233B5D;     /* Kenarlık Laciverti */
    --primary-blue: #0C1B33;
    
    /* 🛡️ TİPOGRAFİ VE ZEMİN */
    --text-main: #0C1B33;
    --text-muted: #475569;
    --bg-light: #F8FAFC;
    --bg-white: #FFFFFF;
    --bg-input: #F1F5F9;

    /* 🚨 DURUM RENKLERİ VE SINIRLAR */
    --success: #10B981;
    --danger: #EF4444;
    --border-color: #E2E8F0;
    --border-hover: #CBD5E1;

    /* 💎 MİMARİ YUMUŞAKLIK VE GÖLGELER */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --shadow-sm: 0 2px 8px rgba(12, 27, 51, 0.04);
    --shadow-md: 0 10px 25px rgba(12, 27, 51, 0.06);
    --shadow-lg: 0 20px 45px rgba(12, 27, 51, 0.10);
    --shadow-gold: 0 8px 20px rgba(212, 175, 55, 0.3);
    --shadow-blue: 0 10px 25px rgba(12, 27, 51, 0.20);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Plus Jakarta Sans', 'Montserrat', sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-light);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
}

/* ==========================================
   HEADER & NAVİGASYON
   ========================================== */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-top-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.brand-logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary-blue);
    text-decoration: none;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-logo span {
    color: var(--gold);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--primary-blue);
    font-size: 1.6rem;
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
}

.auth-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-login {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 10px 18px;
    border-radius: 50px;
    transition: all 0.2s ease;
}

.btn-login:hover {
    color: var(--gold);
    background: var(--gold-light);
}

.btn-register {
    background: var(--primary-blue);
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 10px 24px;
    border-radius: 50px;
    box-shadow: var(--shadow-blue);
    transition: all 0.3s ease;
    border: 1px solid var(--primary-blue);
}

.btn-register:hover {
    background: var(--gold);
    color: #ffffff;
    border-color: var(--gold);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.header-divider {
    height: 1px;
    background-color: var(--border-color);
    width: 100%;
}

.header-bottom-row {
    padding: 12px 0;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.92rem;
    transition: all 0.2s ease;
    padding: 6px 0;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--gold);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gold);
    border-radius: 2px;
}

/* ==========================================
   HERO BÖLÜMÜ
   ========================================== */
.hero-section {
    padding: 70px 0 100px 0;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: center;
}

.hero-text .motto {
    font-size: 0.95rem;
    color: var(--gold-hover);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 18px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gold-light);
    border: 1px solid rgba(212, 175, 55, 0.3);
    padding: 8px 16px;
    border-radius: 50px;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 22px;
    letter-spacing: -1.5px;
    color: var(--primary-blue);
}

.hero-text h1 span {
    color: var(--gold);
}

.hero-text .description {
    color: var(--text-muted) !important;
    font-size: 1.15rem;
    margin-bottom: 30px;
    line-height: 1.7;
}

.hero-video-wrapper {
    margin-top: 25px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--primary-blue);
    position: relative;
    aspect-ratio: 16 / 9;
    border: 1px solid var(--border-color);
}

.hero-video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ==========================================
   İNTERAKTİF KARTLAR VE FORM ELEMANLARI
   ========================================== */
.interactive-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.form-mode-switch {
    display: flex;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 25px;
    padding: 5px;
    gap: 4px;
}

.mode-btn {
    flex: 1;
    padding: 12px 10px;
    text-align: center;
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    color: var(--text-muted);
    border-radius: 10px;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.mode-btn.active {
    background: var(--primary-blue);
    color: #ffffff;
    box-shadow: var(--shadow-blue);
}

/* YAPAY ZEKA SORGULAMA KUTUSU & ARAYÜZ */
.ai-analysis-card {
    margin: 0 auto 50px auto;
    width: 100%;
    max-width: 950px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-top: 5px solid var(--gold);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.ai-analysis-card h3 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.ai-analysis-card p {
    color: var(--text-muted);
    font-size: 0.98rem;
    margin-bottom: 25px;
}

.ai-grid-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
    text-align: left;
}

.ai-input-select {
    width: 100%;
    height: 52px;
    padding: 0 16px;
    border: 1px solid var(--border-color);
    background: var(--bg-light);
    border-radius: var(--radius-md);
    font-size: 0.92rem;
    outline: none;
    transition: all 0.3s ease;
    color: var(--primary-blue);
}

.ai-input-select:focus {
    border-color: var(--gold);
    background: var(--bg-white);
    box-shadow: 0 0 0 4px var(--gold-glow);
}

.score-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin: 30px 0;
}

.score-box {
    background: var(--gold-light);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: var(--radius-md);
    padding: 18px 12px;
    text-align: center;
}

.score-box-title {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.score-box-value {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--gold-hover);
}

.report-comment-box {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: left;
    color: var(--text-muted);
    font-size: 0.98rem;
    line-height: 1.75;
    margin-top: 20px;
}

.card-title {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-blue);
}

.card-title i {
    color: var(--gold);
}

.card-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 25px;
}

.type-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 25px;
}

.type-btn {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    padding: 16px 12px;
    border-radius: var(--radius-md);
    color: var(--text-muted);
    cursor: pointer;
    font-weight: 700;
    font-size: 0.88rem;
    transition: all 0.25s ease;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.type-btn i {
    font-size: 1.4rem;
    color: var(--text-muted);
    transition: color 0.25s;
}

.type-btn.active, .type-btn:hover {
    border-color: var(--gold);
    background: var(--gold-light);
    color: var(--gold-hover);
}

.type-btn.active i {
    color: var(--gold);
}

.vade-btn.active[data-vade="acil"] {
    border-color: var(--danger);
    background: #FEF2F2;
    color: var(--danger);
}

.vade-btn.active[data-vade="acil"] i {
    color: var(--danger);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-group {
    margin-bottom: 22px;
}

.form-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 800;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.simulator-input {
    width: 100%;
    padding: 16px 18px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--primary-blue);
    font-size: 0.98rem;
    transition: all 0.3s ease;
}

.simulator-input::placeholder {
    color: #94A3B8;
}

.simulator-input:focus {
    outline: none;
    border-color: var(--gold);
    background: var(--bg-white);
    box-shadow: 0 0 0 4px var(--gold-glow);
}

select.simulator-input {
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%23D4AF37' viewBox='0 0 16 16'><path fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/></svg>");
    background-repeat: no-repeat;
    background-position: calc(100% - 18px) center;
    padding-right: 44px;
}

.btn-cta {
    width: 100%;
    padding: 18px;
    background: var(--gold);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.05rem;
    font-weight: 800;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    box-shadow: var(--shadow-gold);
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 10px;
}

.btn-cta:hover {
    background: var(--gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(212, 175, 55, 0.4);
}

/* CANLI CANLI PROOF BÖLÜMÜ */
.live-proof-box {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    margin-top: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.live-pulse-dot {
    width: 10px;
    height: 10px;
    background-color: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--success);
    animation: pulseGlow 1.8s infinite;
    flex-shrink: 0;
}

@keyframes pulseGlow {
    0% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.3); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.6; }
}

.live-proof-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    line-height: 1.5;
}

.live-proof-text strong {
    color: var(--primary-blue);
    font-weight: 700;
}

/* ==========================================
   İSTATİSTİKLER VE ÖZELLİKLER
   ========================================== */
.stats-bar {
    background: var(--bg-white);
    padding: 50px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.stats-inner {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item h2 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--gold);
    margin-bottom: 4px;
}

.stat-item p {
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 700;
}

.features-section, .content-section, section {
    background-color: var(--bg-white) !important;
    color: var(--text-main) !important;
    padding: 90px 0;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 60px auto;
}

.section-header h2, .section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--primary-blue) !important;
    letter-spacing: -0.5px;
}

.section-header h2 span, .section-title span {
    color: var(--gold) !important;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-box {
    background: var(--bg-light) !important;
    padding: 38px 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.feature-box:hover {
    transform: translateY(-6px);
    border-color: var(--gold);
    box-shadow: var(--shadow-md);
    background: var(--bg-white) !important;
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--gold-light);
    border-radius: var(--radius-md);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    color: var(--gold);
    margin-bottom: 24px;
}

.feature-box h3 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--primary-blue) !important;
}

.feature-box p {
    color: var(--text-muted) !important;
    font-size: 0.98rem;
    line-height: 1.65;
}

/* ==========================================
   FOOTER & WHATSAPP & MODAL
   ========================================== */
footer {
    background: var(--primary-blue);
    padding: 60px 0 30px 0;
    text-align: center;
    color: #94A3B8;
    font-size: 0.9rem;
    border-top: 3px solid var(--gold);
}

.fixed-contact-widget {
    position: fixed;
    bottom: 28px;
    left: 28px;
    z-index: 999;
}

.widget-main-btn {
    background-color: #25D366;
    color: #ffffff;
    border: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.widget-main-btn:hover {
    background-color: #20BA5A;
    transform: translateY(-3px) scale(1.05);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(12, 27, 51, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    padding: 20px;
    overflow-y: auto;
}

.modal-content {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: var(--radius-xl);
    max-width: 580px;
    width: 100%;
    position: relative;
    box-shadow: var(--shadow-lg);
    margin: auto;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    color: var(--text-muted);
    font-size: 1.6rem;
    cursor: pointer;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
}

.close-modal:hover {
    color: var(--primary-blue);
}

/* ==========================================
   MOBİL (RESPONSIVE) UYUM DÜZENLEMELERİ
   ========================================== */
@media (max-width: 992px) {
    .hero-section { grid-template-columns: 1fr; gap: 40px; padding: 40px 0; }
    .interactive-card { order: 1 !important; padding: 30px 24px; }
    .hero-text { order: 2 !important; text-align: center; }
    .hero-text h1 { font-size: 2.6rem; }
    .features-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
    .ai-grid-row { grid-template-columns: 1fr !important; }
    .score-grid { grid-template-columns: repeat(2, 1fr) !important; }
}

@media (max-width: 768px) {
    .container { padding: 0 18px; }
    .mobile-menu-toggle { display: block; }
    .auth-buttons { display: none; } 
    .header-divider { display: none; }
    
    .header-bottom-row { 
        display: none; 
        width: 100%; 
        background: var(--bg-white); 
        position: absolute; 
        top: 100%; 
        left: 0; 
        padding: 20px; 
        border-bottom: 3px solid var(--gold); 
        box-shadow: var(--shadow-lg); 
    }
    
    .header-bottom-row.show { display: block; }
    .main-nav { flex-direction: column; gap: 12px; align-items: flex-start; }
    .nav-link { width: 100%; font-size: 1rem; padding: 10px 0; border-bottom: 1px solid var(--border-color); }
    
    .hero-text h1 { font-size: 2.1rem; }
    .features-grid { grid-template-columns: 1fr; }
    .stats-inner { grid-template-columns: 1fr; gap: 24px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .type-grid { grid-template-columns: repeat(3, 1fr) !important; gap: 8px; }
    .type-btn { padding: 12px 6px; font-size: 0.78rem; }
}