@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&display=swap');

:root {
    /* Color Palette */
    --primary: #0f172a;       /* Deep Navy */
    --primary-light: #2563eb; /* Royal Blue */
    --accent: #f59e0b;        /* Amber for CTA */
    --accent-hover: #d97706;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.8);
    
    /* Spacing & Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Utility Classes */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--primary-light);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-accent {
    background-color: var(--accent);
    color: var(--white);
}

.btn-accent:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}

.text-center { text-align: center; }
.section-padding { padding: 5rem 0; }

/* Section Title Decoration */
.section-title {
    font-size: 2.5rem;
    color: var(--primary);
    position: relative;
    display: inline-block;
    margin-bottom: 0.75rem;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-light), var(--accent));
    border-radius: 2px;
    margin: 0.75rem auto 0;
}

/* Stats Counter Section */
.stats-section {
    background: linear-gradient(135deg, var(--primary) 0%, #1e3a8a 100%);
    padding: 4rem 0;
    color: #fff;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 1.5rem;
    border-right: 1px solid rgba(255,255,255,0.1);
}

.stat-item:last-child { border-right: none; }

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.95rem;
    opacity: 0.8;
}

/* FAQ Accordion */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    gap: 1rem;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.05);
}

.faq-question {
    padding: 1.5rem 2rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    user-select: none;
}

.faq-question:hover {
    color: var(--primary-light);
}

.faq-question i {
    transition: var(--transition);
    color: var(--primary-light);
    flex-shrink: 0;
}

.faq-item.open .faq-question i {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 2rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.faq-item.open .faq-answer {
    max-height: 200px;
    padding: 0 2rem 1.5rem;
}

/* Rich Footer */
.footer {
    background: #0a0f1e;
    color: #fff;
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-brand-desc {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-top: 1rem;
}

.footer-col h4 {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-col ul {
    display: grid;
    gap: 0.75rem;
}

.footer-col ul li a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: rgba(255,255,255,0.4);
    font-size: 0.85rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.6);
    font-size: 0.8rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

/* Scroll-in animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Navigation */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition);
}

header.scrolled {
    padding: 0.5rem 0;
    background: var(--white);
    box-shadow: var(--shadow);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo span { color: var(--primary-light); }

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--primary-light);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 58, 138, 0.7) 100%), url('assets/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding-top: 80px;
}

.hero-content {
    max-width: 700px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: rgba(255,255,255,0.9);
    animation: fadeInUp 1s ease;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    animation: fadeInUp 1.2s ease;
}

/* Service Cards */
.service-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: var(--primary-light);
}

.service-card i {
    font-size: 3rem;
    color: var(--primary-light);
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.service-card:hover i {
    transform: scale(1.1);
}

/* Brands Slider Section */
.brands-section {
    background: var(--white);
    padding: 4rem 0;
    overflow: hidden;
    position: relative;
    border-top: 1px solid rgba(0,0,0,0.05);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.brands-track {
    display: flex;
    width: calc(250px * 24); /* Increased width for more brands */
    animation: scroll 40s linear infinite;
    gap: 4rem;
    align-items: center;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-250px * 12)); }
}

.brand-logo {
    flex: 0 0 150px;
    font-size: 1.2rem;
    font-weight: 800;
    color: #cbd5e1;
    text-align: center;
    transition: var(--transition);
    white-space: nowrap;
}

.brand-logo:hover {
    color: var(--primary-light);
    transform: scale(1.1);
}

/* Blog List Styles */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.blog-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    background-color: var(--primary);
}

.blog-body {
    padding: 1.5rem;
}

.blog-tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: var(--bg-light);
    color: var(--primary-light);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    margin-bottom: 0.8rem;
}

.blog-body h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
    color: var(--primary);
}

.blog-body p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

/* Floating WhatsApp */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 9999;
    transition: var(--transition);
}

.floating-whatsapp:hover {
    transform: scale(1.1) rotate(10deg);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* District/Neighborhood Selector */
.district-selector {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    margin-top: 2rem;
}

.district-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.8rem 1.5rem;
    background: var(--bg-light);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.tab-btn.active {
    background: var(--primary-light);
    color: var(--white);
}

.neighborhood-list {
    display: none;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    animation: fadeIn 0.5s ease;
}

.neighborhood-list.active {
    display: grid;
}

.neighborhood-item {
    padding: 0.5rem 1rem;
    background: #f1f5f9;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-left: 3px solid var(--primary-light);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Blog Post Detail Styles */
.post-content {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.post-content h2 { margin: 2rem 0 1rem; }
.post-content p { margin-bottom: 1.5rem; color: var(--text-main); font-size: 1.1rem; }
.post-content ul { margin-bottom: 1.5rem; padding-left: 1.5rem; }
.post-content li { margin-bottom: 0.5rem; list-style: disc; }

@media (max-width: 768px) {
    .nav-links { 
        display: none; 
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: var(--shadow);
        z-index: 999;
    }
    
    .nav-links.active { display: flex; }
    .menu-toggle { display: block; }
    .hero h1 { font-size: 2.2rem; }
    .hero { height: auto; padding: 120px 0 60px; }
    .header-cta { display: none; }
    .services-grid { grid-template-columns: 1fr; }
    .why-content, .why-image { grid-column: span 2; }
    #iletisim > .container > div { grid-template-columns: 1fr; padding: 2rem; }
    .post-content { padding: 1.5rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); padding: 1rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .section-title { font-size: 1.8rem; }
    .hero-btns { flex-direction: column; }
}