/* ==========================================
   İSTANBUL KORUMA & GÜVENLİK FİLESİ
   Complete Ground-Up Premium CSS Design
   ========================================== */

/* Design Tokens */
:root {
    --primary-dark: #0b1329;    /* Deep Midnight Slate */
    --primary-slate: #1e293b;
    --accent-gold: #f59e0b;     /* Vivid Safety Amber Gold */
    --accent-gold-hover: #d97706;
    --wa-green: #25D366;        /* Official WhatsApp Green */
    --wa-green-hover: #128C7E;
    --phone-blue: #0284c7;      /* Phone Cyan Blue */
    --phone-blue-hover: #0369a1;
    --bg-page: #f1f5f9;
    --bg-white: #ffffff;
    --text-primary: #0f172a;
    --text-muted: #64748b;
    --border-light: #e2e8f0;
    --shadow-card: 0 4px 15px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 15px 35px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    --transition-fast: all 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-page);
    line-height: 1.6;
    -webkit-tap-highlight-color: transparent;
}

body {
    overflow-x: hidden;
    padding-bottom: 75px;
}

@media (min-width: 769px) {
    body {
        padding-bottom: 0;
    }
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-center {
    text-align: center;
}

.gradient-text {
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons Base */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: center;
}

/* Header & Navbar - Apple Clean White Theme */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    padding: 6px 0;
    transition: all 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
    box-sizing: border-box;
}

/* Prominent Brand Logo */
.brand-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brand-logo .logo-img {
    height: 68px;
    width: auto;
    object-fit: contain;
    transition: transform 0.25s ease;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.06));
}

.brand-logo:hover .logo-img {
    transform: scale(1.03);
}

@media (max-width: 576px) {
    .brand-logo .logo-img {
        height: 56px;
    }
}

/* Header Right Actions Group */
.header-actions-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.btn-wa-nav {
    background: #25D366;
    color: #ffffff;
    font-size: 20px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    flex-shrink: 0;
    text-decoration: none;
}

.btn-wa-nav:hover {
    background: #10b981;
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* ------------------------------------------
   NAVBAR & RESPONSIVE NAVIGATION
------------------------------------------ */
.menu-toggle {
    display: none; /* Masaüstünde gizli */
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    color: #0f172a;
    font-size: 18px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.menu-toggle:hover {
    background: #e2e8f0;
}

/* Nav Menu Default (Masaüstü - Yatay Sıralama) */
.nav-menu {
    display: flex;
    align-items: center;
}

.nav-menu ul {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    color: #334155;
    font-size: 15px;
    font-weight: 700;
    padding: 8px 14px;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.nav-item:hover, .nav-item.active {
    color: #0284c7;
    background: #f0f9ff;
}

/* Mobile Screens (<= 768px) */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex; /* Mobilde açılır buton aktif */
    }

    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        max-width: 320px;
        height: calc(100vh - 60px);
        background: #ffffff;
        border-right: 1px solid #cbd5e1;
        padding: 24px 20px;
        display: none; /* Mobilde kapalı başlar */
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        z-index: 10000;
    }

    .nav-menu.active {
        display: block;
        animation: slideInLeft 0.25s ease forwards;
    }

    .nav-menu ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .nav-item {
        width: 100%;
        display: block;
        padding: 12px 16px;
        font-size: 16px;
    }
}

@keyframes slideInLeft {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

/* Hero Section - Apple High-Contrast Light (White) Theme */
.hero-block {
    position: relative;
    background: #ffffff;
    color: #0f172a;
    padding: 50px 0 65px;
    overflow: hidden;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    border-bottom: 1px solid #f1f5f9;
}

.hero-bg-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 1100px;
    height: 100%;
    background: radial-gradient(circle at center, rgba(37, 211, 102, 0.08) 0%, rgba(245, 158, 11, 0.07) 35%, rgba(255, 255, 255, 0) 70%);
    pointer-events: none;
}

.hero-heading {
    font-size: clamp(26px, 6vw, 46px);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 14px;
    color: #0f172a !important;
    letter-spacing: -0.5px;
    width: 100%;
    max-width: 100%;
    word-wrap: break-word;
    box-sizing: border-box;
}

.hero-heading .gradient-text {
    background: linear-gradient(135deg, #16a34a 0%, #d97706 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
}

.hero-subtext {
    font-size: clamp(14px, 3vw, 17px);
    color: #334155 !important;
    font-weight: 600;
    margin-bottom: 22px;
    line-height: 1.5;
    width: 100%;
    max-width: 520px;
    word-wrap: break-word;
    box-sizing: border-box;
}

.hero-cta-group {
    display: flex;
    flex-direction: row;
    gap: 12px;
    width: 100%;
    max-width: 480px;
    margin-bottom: 20px;
    box-sizing: border-box;
}

@media (max-width: 640px) {
    .hero-cta-group {
        flex-direction: column;
        width: 100%;
        max-width: 100%;
    }
}

.btn-hero-apple-wa {
    flex: 1;
    width: 100%;
    min-width: 0;
    background: #25D366 !important;
    color: #000000 !important;
    font-weight: 800;
    font-size: 14.5px;
    padding: 14px 18px;
    border-radius: var(--radius-full);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-sizing: border-box;
}

.btn-hero-apple-call {
    flex: 1;
    width: 100%;
    min-width: 0;
    background: #0f172a !important;
    border: 1px solid #0f172a !important;
    color: #ffffff !important;
    font-weight: 800;
    font-size: 14.5px;
    padding: 14px 18px;
    border-radius: var(--radius-full);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.2);
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-sizing: border-box;
}

.btn-hero-apple-call i, 
.btn-hero-apple-call span {
    color: #ffffff !important;
}

.btn-hero-apple-call:hover {
    background: #1e293b !important;
    color: #ffffff !important;
    transform: translateY(-2px);
}

.hero-trust-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

@media (max-width: 991px) {
    .hero-trust-pills {
        justify-content: center;
    }
}

.hero-trust-pills span {
    font-size: 11.5px;
    font-weight: 700;
    color: #1e293b !important;
    background: #f1f5f9 !important;
    border: 1px solid #cbd5e1 !important;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    box-sizing: border-box;
}

.hero-trust-pills span i {
    color: #d97706 !important;
}

.hero-visual-card {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.12) !important;
    border-radius: 18px;
    padding: 10px;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    box-sizing: border-box;
}

.hero-tab-btn {
    background: #e2e8f0 !important;
    border: 1px solid #cbd5e1 !important;
    color: #1e293b !important;
    font-size: 11px;
    font-weight: 700;
    padding: 8px 4px;
    border-radius: var(--radius-full);
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: var(--transition-fast);
    width: 100%;
    box-sizing: border-box;
}

.hero-tab-btn.active, .hero-tab-btn:hover {
    background: #0f172a !important;
    color: #ffffff !important;
    border-color: #0f172a !important;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 0.9fr;
    gap: 36px;
    align-items: center;
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
    box-sizing: border-box;
}

@media (max-width: 991px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 28px;
        padding: 0 16px;
    }
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

@media (max-width: 991px) {
    .hero-content {
        align-items: center;
        text-align: center;
    }
}

/* Pulsing Status Badge */
.hero-badge-wrap {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.3);
    color: #4ade80;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 16px;
    max-width: 100%;
    box-sizing: border-box;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #25D366;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    animation: pulse-animation 1.6s infinite;
}

@keyframes pulse-animation {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.8);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 8px rgba(37, 211, 102, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

.hero-heading {
    font-size: clamp(26px, 6vw, 46px);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 14px;
    color: #ffffff;
    letter-spacing: -0.5px;
    width: 100%;
    max-width: 100%;
    word-wrap: break-word;
    box-sizing: border-box;
}

.hero-subtext {
    font-size: clamp(14px, 3vw, 17px);
    color: #94a3b8;
    margin-bottom: 22px;
    line-height: 1.5;
    width: 100%;
    max-width: 520px;
    word-wrap: break-word;
    box-sizing: border-box;
}

/* Minimal Apple-Grade CTA Group */
.hero-cta-group {
    display: flex;
    flex-direction: row;
    gap: 12px;
    width: 100%;
    max-width: 480px;
    margin-bottom: 20px;
    box-sizing: border-box;
}

@media (max-width: 640px) {
    .hero-cta-group {
        flex-direction: column;
        width: 100%;
        max-width: 100%;
    }
}

.btn-hero-apple-wa {
    flex: 1;
    width: 100%;
    min-width: 0;
    background: #25D366;
    color: #000000;
    font-weight: 800;
    font-size: 14.5px;
    padding: 14px 18px;
    border-radius: var(--radius-full);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-sizing: border-box;
}

.btn-hero-apple-wa:hover {
    background: #22c55e;
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
}

.btn-hero-apple-call {
    flex: 1;
    width: 100%;
    min-width: 0;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    font-weight: 800;
    font-size: 14.5px;
    padding: 14px 18px;
    border-radius: var(--radius-full);
    backdrop-filter: blur(10px);
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-sizing: border-box;
}

.btn-hero-apple-call:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Minimal Trust Pills */
.hero-trust-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

@media (max-width: 991px) {
    .hero-trust-pills {
        justify-content: center;
    }
}

.hero-trust-pills span {
    font-size: 11.5px;
    font-weight: 700;
    color: #cbd5e1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 5px 10px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    box-sizing: border-box;
}

.hero-trust-pills span i {
    color: var(--accent-gold);
}

/* Visual Card Right Column */
.hero-visual-card {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    padding: 10px;
    backdrop-filter: blur(16px);
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    box-sizing: border-box;
}

.hero-img-box {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/3;
    width: 100%;
}

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

.glass-tag {
    position: absolute;
    bottom: 10px;
    left: 10px;
    background: rgba(11, 19, 41, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    padding: 5px 10px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    backdrop-filter: blur(8px);
}

.glass-tag i {
    color: #10b981;
}

.hero-card-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    margin-top: 10px;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 576px) {
    .hero-card-tabs {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-tab-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #94a3b8;
    font-size: 11px;
    font-weight: 700;
    padding: 7px 4px;
    border-radius: var(--radius-full);
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: var(--transition-fast);
    width: 100%;
    box-sizing: border-box;
}

.hero-tab-btn.active, .hero-tab-btn:hover {
    background: var(--accent-gold);
    color: #0f172a;
    border-color: var(--accent-gold);
}

.hero-card-footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 14px;
}

.card-feature {
    background: rgba(2, 6, 23, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px 14px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-feature i {
    font-size: 22px;
    color: var(--accent-gold);
}
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-feature i {
    font-size: 20px;
    color: var(--accent-gold);
}

.card-feature strong {
    display: block;
    font-size: 13px;
    color: #ffffff;
}

.card-feature span {
    font-size: 11px;
    color: #94a3b8;
}

/* Metrics Bar */
.metrics-bar {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-light);
    padding: 26px 0;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 768px) {
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.metric-box {
    text-align: center;
    padding: 12px;
}

.metric-val {
    font-size: 28px;
    font-weight: 900;
    color: var(--primary-dark);
}

.metric-lbl {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 700;
    margin-top: 4px;
}

/* Section Title Styling */
.section-title-wrap {
    margin-bottom: 45px;
}

.sub-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(2, 132, 199, 0.1);
    color: var(--phone-blue);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.gold-badge {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
}

.section-title-wrap h2 {
    font-size: 34px;
    font-weight: 900;
    color: var(--primary-dark);
    line-height: 1.25;
}

@media (max-width: 768px) {
    .section-title-wrap h2 {
        font-size: 26px;
    }
}

.section-title-wrap p {
    font-size: 15px;
    color: var(--text-muted);
    margin-top: 10px;
}

.light-title h2 {
    color: #ffffff;
}

.light-title p {
    color: #cbd5e1;
}

/* Core Service Cards Section */
.services-block {
    padding: 80px 0;
    background-color: #eef2f6;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 991px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

.service-card {
    background: #ffffff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 35px rgba(0, 0, 0, 0.14);
}

.service-img-box {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: #000000;
}

.service-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-fast);
}

.service-card:hover .service-img-box img {
    transform: scale(1.05);
}

.service-content {
    padding: 22px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    background: #ffffff;
}

.service-title {
    font-size: 22px;
    font-weight: 800;
    color: #1e293b;
    line-height: 1.2;
    margin: 0;
}

.service-sub {
    font-size: 14px;
    color: #64748b;
    font-weight: 500;
    margin-bottom: 14px;
}

.service-btn-group {
    display: flex;
    gap: 10px;
    width: 100%;
}

.btn-phone-card {
    flex: 1;
    background-color: var(--phone-blue);
    color: #ffffff;
    padding: 11px 10px;
    font-size: 13px;
    border-radius: var(--radius-sm);
}

.btn-phone-card:hover {
    background-color: var(--phone-blue-hover);
}

.btn-wa-card {
    flex: 1;
    background-color: var(--wa-green);
    color: #ffffff;
    padding: 11px 10px;
    font-size: 13px;
    border-radius: var(--radius-sm);
}

.btn-wa-card:hover {
    background-color: var(--wa-green-hover);
}

/* Mesh Section & Live Simulator */
.mesh-section {
    padding: 80px 0;
    background-color: #ffffff;
}

.simulator-box {
    background: var(--primary-dark);
    border-radius: var(--radius-lg);
    padding: 30px;
    margin-bottom: 40px;
    color: #ffffff;
    box-shadow: var(--shadow-lg);
}

.sim-buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.sim-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    padding: 10px 18px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-fast);
}

.sim-btn.active, .sim-btn:hover {
    background: var(--accent-gold);
    border-color: var(--accent-gold);
    color: #ffffff;
}

.sim-display {
    position: relative;
    height: 240px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: url('assets/images/kedi_filesi.jpg') center/cover no-repeat;
}

.sim-pattern {
    position: absolute;
    inset: 0;
    transition: all 0.3s ease;
    pointer-events: none;
}

.sim-pattern.mesh-3x3 {
    background: repeating-linear-gradient(45deg, rgba(255,255,255,0.7), rgba(255,255,255,0.7) 1.5px, transparent 1.5px, transparent 14px),
                repeating-linear-gradient(-45deg, rgba(255,255,255,0.7), rgba(255,255,255,0.7) 1.5px, transparent 1.5px, transparent 14px);
}

.sim-pattern.mesh-4x4 {
    background: repeating-linear-gradient(45deg, rgba(255,255,255,0.8), rgba(255,255,255,0.8) 2px, transparent 2px, transparent 24px),
                repeating-linear-gradient(-45deg, rgba(255,255,255,0.8), rgba(255,255,255,0.8) 2px, transparent 2px, transparent 24px);
}

.sim-pattern.mesh-transparent {
    background: repeating-linear-gradient(45deg, rgba(255,255,255,0.25), rgba(255,255,255,0.25) 1px, transparent 1px, transparent 16px),
                repeating-linear-gradient(-45deg, rgba(255,255,255,0.25), rgba(255,255,255,0.25) 1px, transparent 1px, transparent 16px);
}

.sim-pattern.mesh-10x10 {
    background: repeating-linear-gradient(45deg, rgba(255,255,255,0.95), rgba(255,255,255,0.95) 3px, transparent 3px, transparent 40px),
                repeating-linear-gradient(-45deg, rgba(255,255,255,0.95), rgba(255,255,255,0.95) 3px, transparent 3px, transparent 40px);
}

.sim-overlay-info {
    position: absolute;
    bottom: 16px;
    left: 16px;
    right: 16px;
    background: rgba(11, 19, 41, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 14px 20px;
    border-radius: var(--radius-md);
}

.sim-overlay-info h4 {
    font-size: 16px;
    color: var(--accent-gold);
}

.sim-overlay-info p {
    font-size: 13px;
    color: #cbd5e1;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 991px) {
    .specs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .specs-grid {
        grid-template-columns: 1fr;
    }
}

.spec-item {
    background: var(--bg-page);
    border: 1px solid var(--border-light);
    padding: 24px;
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition-fast);
}

.spec-item:hover {
    border-color: var(--phone-blue);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.spec-icon {
    width: 52px;
    height: 52px;
    background: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    font-size: 22px;
    color: var(--phone-blue);
    box-shadow: var(--shadow-card);
}

.spec-item h3 {
    font-size: 17px;
    font-weight: 800;
    margin-bottom: 8px;
}

.spec-item p {
    font-size: 13px;
    color: var(--text-muted);
}

/* Why Choose Us Section */
.why-section {
    padding: 80px 0;
    background-color: var(--primary-dark);
    color: #ffffff;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 45px;
}

@media (max-width: 991px) {
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .why-grid {
        grid-template-columns: 1fr;
    }
}

.why-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 26px 20px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-fast);
}

.why-card:hover {
    background: rgba(255, 255, 255, 0.09);
    border-color: var(--accent-gold);
    transform: translateY(-4px);
}

.why-icon {
    font-size: 34px;
    color: var(--accent-gold);
    margin-bottom: 14px;
}

.why-card h3 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 8px;
    color: #ffffff;
}

.why-card p {
    font-size: 13px;
    color: #cbd5e1;
}

/* Fast WhatsApp Callout Banner */
.fast-wa-banner {
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-hover));
    border-radius: var(--radius-lg);
    padding: 35px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    color: #ffffff;
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.3);
}

@media (max-width: 991px) {
    .fast-wa-banner {
        flex-direction: column;
        text-align: center;
    }
}

.wa-banner-text h3 {
    font-size: 22px;
    font-weight: 900;
    margin-bottom: 6px;
}

.wa-banner-text p {
    font-size: 14px;
    opacity: 0.95;
}

.wa-banner-btns {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-wa-gold {
    background-color: #ffffff;
    color: var(--wa-green-hover);
    padding: 14px 24px;
    border-radius: var(--radius-md);
    font-size: 14px;
}

.btn-call-gold {
    background-color: var(--primary-dark);
    color: #ffffff;
    padding: 14px 24px;
    border-radius: var(--radius-md);
    font-size: 14px;
}

/* Gallery Section */
.gallery-block {
    padding: 80px 0;
    background-color: var(--bg-page);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 991px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

.gallery-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: var(--shadow-card);
}

.gallery-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-fast);
}

.gallery-card:hover img {
    transform: scale(1.06);
}

.gallery-info {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(11, 19, 41, 0.92) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    color: #ffffff;
}

.gallery-info span {
    font-size: 11px;
    font-weight: 800;
    color: var(--accent-gold);
    text-transform: uppercase;
}

.gallery-info h4 {
    font-size: 16px;
    font-weight: 700;
}

/* Coverage Section */
.districts-block {
    padding: 80px 0;
    background-color: #ffffff;
}

.district-cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 768px) {
    .district-cards-grid {
        grid-template-columns: 1fr;
    }
}

.district-col {
    background: var(--bg-page);
    border: 1px solid var(--border-light);
    padding: 28px;
    border-radius: var(--radius-lg);
}

.district-col h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.district-col h3 i {
    color: var(--phone-blue);
}

.pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pills span {
    background: #ffffff;
    border: 1px solid var(--border-light);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

/* FAQ Section */
.faq-block {
    padding: 80px 0;
    background-color: var(--bg-page);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 18px 24px;
    background: transparent;
    border: none;
    text-align: left;
    font-size: 16px;
    font-weight: 800;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.faq-question i {
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 24px;
    background: #ffffff;
}

.faq-item.active .faq-answer {
    padding: 16px 24px 24px;
    max-height: 300px;
    border-top: 1px solid var(--border-light);
}

.faq-answer p {
    font-size: 14px;
    color: var(--text-muted);
}

/* Footer */
.site-footer {
    background-color: #050914;
    color: #cbd5e1;
    padding-top: 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

.footer-logo {
    height: 48px;
    width: auto;
    margin-bottom: 16px;
}

.brand-col p {
    font-size: 13px;
    color: #94a3b8;
    margin-bottom: 16px;
}

.footer-phone-box {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 900;
    color: var(--accent-gold);
}

.footer-col h4 {
    color: #ffffff;
    font-size: 16px;
    margin-bottom: 16px;
}

.footer-col ul li {
    margin-bottom: 8px;
    font-size: 13px;
}

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

.footer-bottom {
    background: #02040a;
    padding: 20px 0;
    font-size: 12px;
    color: #64748b;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom a {
    color: var(--accent-gold);
}

/* STICKY BOTTOM FLOATING MOBILE CTA BAR */
.sticky-bottom-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(11, 19, 41, 0.98);
    backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    z-index: 9999;
    padding: 8px 12px;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.35);
}

@media (max-width: 768px) {
    .sticky-bottom-bar {
        display: grid;
        grid-template-columns: 1fr 1.3fr;
        gap: 10px;
    }
}

.sticky-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 10px;
    border-radius: var(--radius-md);
    color: #ffffff;
    font-size: 13px;
    font-weight: 800;
    text-align: center;
}

.sticky-call {
    background-color: var(--phone-blue);
    color: #ffffff;
}

.sticky-wa {
    background-color: var(--wa-green);
    color: #ffffff;
    box-shadow: 0 0 14px rgba(37, 211, 102, 0.5);
}

/* Sub-Pages Styling (Hakkımızda & İletişim) */
.page-hero {
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    padding: 45px 0 50px;
}

.page-hero h1 {
    font-size: clamp(26px, 5vw, 42px);
    font-weight: 900;
    color: #0f172a;
    margin-bottom: 10px;
}

.page-hero p {
    font-size: clamp(14px, 2.5vw, 17px);
    color: #475569;
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about-section {
    padding: 60px 0;
    background: #ffffff;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

@media (max-width: 991px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}

.about-text-content h2 {
    font-size: clamp(22px, 4vw, 32px);
    font-weight: 900;
    color: #0f172a;
    margin-bottom: 16px;
    line-height: 1.25;
}

.about-text-content p {
    font-size: 15px;
    color: #334155;
    line-height: 1.6;
    margin-bottom: 16px;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-top: 24px;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 16px;
    border-radius: 12px;
}

.highlight-item i {
    font-size: 24px;
    color: #2563eb;
    margin-top: 2px;
}

.highlight-item h4 {
    font-size: 16px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 4px;
}

.highlight-item p {
    font-size: 13.5px;
    color: #475569;
    margin-bottom: 0;
}

.about-visual {
    position: relative;
}

.about-img {
    width: 100%;
    border-radius: 16px;
    object-fit: cover;
    aspect-ratio: 4/3;
}

.about-stat-card {
    position: absolute;
    bottom: -15px;
    left: 20px;
    background: #0f172a;
    color: #ffffff;
    padding: 16px 24px;
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.about-stat-card h3 {
    font-size: 28px;
    font-weight: 900;
    color: var(--accent-gold);
    line-height: 1;
}

.about-stat-card p {
    font-size: 12px;
    color: #cbd5e1;
    margin-bottom: 0;
}

.cta-banner-light {
    background: #f1f5f9;
    padding: 50px 0;
    border-top: 1px solid #e2e8f0;
}

.cta-banner-light h2 {
    font-size: clamp(20px, 4vw, 30px);
    font-weight: 900;
    color: #0f172a;
    margin-bottom: 8px;
}

.cta-banner-light p {
    font-size: 15px;
    color: #475569;
    margin-bottom: 20px;
}

.cta-btns {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* Contact Section */
.contact-section {
    padding: 60px 0;
    background: #ffffff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
}

@media (max-width: 991px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 20px;
    border-radius: 16px;
    transition: transform 0.2s ease;
}

.contact-card:hover {
    transform: translateY(-2px);
    border-color: #cbd5e1;
}

.contact-card.wa-card {
    background: rgba(37, 211, 102, 0.06);
    border-color: rgba(37, 211, 102, 0.25);
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #2563eb;
    flex-shrink: 0;
}

.wa-card .contact-icon {
    color: #25D366;
}

.contact-card h4 {
    font-size: 15px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 4px;
}

.contact-card p a {
    font-size: 18px;
    font-weight: 900;
    color: #0f172a;
}

.contact-card span {
    display: block;
    font-size: 12.5px;
    color: #64748b;
    margin-top: 4px;
}

.contact-form-wrap {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
    padding: 30px;
    border-radius: 18px;
}

.contact-form-wrap h3 {
    font-size: 22px;
    font-weight: 900;
    color: #0f172a;
    margin-bottom: 6px;
}

.contact-form-wrap p {
    font-size: 14px;
    color: #475569;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: #334155;
    margin-bottom: 6px;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px 14px;
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    font-size: 14px;
    color: #0f172a;
    font-family: inherit;
    box-sizing: border-box;
    transition: border-color 0.2s ease;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    background: #ffffff;
}

.btn-submit-form {
    width: 100%;
    background: #0f172a;
    color: #ffffff;
    font-weight: 800;
    font-size: 15px;
    padding: 14px;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-submit-form:hover {
    background: #1e293b;
}