/**
 * FaevexStudio — Modern Web Ajans Teması
 * Renk, tipografi ve bileşen stilleri
 */

/* ============================================
   CSS DEĞİŞKENLERİ
============================================ */
:root {
    /* Koyu tema */
    --agency-bg: #0a0a0a;
    --agency-surface: #141414;
    --agency-surface-hover: #1a1a1a;
    --agency-text: #fafafa;
    --agency-muted: #a1a1aa;
    --agency-border: rgba(255, 255, 255, 0.08);
    
    /* Vurgu */
    --agency-accent: #6366f1;
    --agency-accent-hover: #4f46e5;
    --agency-accent-light: rgba(99, 102, 241, 0.15);
    
    /* Açık bölümler */
    --agency-light-bg: #fafafa;
    --agency-light-text: #18181b;
    --agency-light-muted: #71717a;
    
    /* Tipografi */
    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --transition: 0.25s var(--ease-out);
}

/* ============================================
   GLOBAL AJANS OVERRIDE
============================================ */
body.agency-theme,
.agency-theme {
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    padding-top: 0 !important;
}

.agency-theme h1, .agency-theme h2, .agency-theme h3,
.agency-theme .agency-title {
    font-family: var(--font-heading);
    font-weight: 700;
}

/* ============================================
   HEADER — Modern Ajans Nav
============================================ */
.agency-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--agency-border);
    transition: background 0.3s var(--ease-out);
}

.agency-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    max-width: 1280px;
    margin: 0 auto;
}

.agency-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--agency-text);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.agency-logo-icon {
    width: 40px;
    height: 40px;
    background: var(--agency-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.875rem;
    font-weight: 800;
}

.agency-nav {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
    list-style: none;
    margin: 0;
    padding: 0;
}

.agency-nav a {
    color: var(--agency-muted);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color var(--transition);
}

.agency-nav a:hover,
.agency-nav a.active {
    color: var(--agency-text);
}

.agency-nav-cta {
    padding: 0.625rem 1.25rem;
    background: var(--agency-accent);
    color: white !important;
    border-radius: var(--radius-md);
    font-weight: 600;
}

.agency-nav-cta:hover {
    background: var(--agency-accent-hover);
    color: white !important;
}

/* Mobile menu toggle */
.agency-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--agency-text);
    padding: var(--space-sm);
    cursor: pointer;
    font-size: 1.5rem;
}

@media (max-width: 991px) {
    .agency-nav {
        display: none;
    }
    .agency-nav-toggle {
        display: block;
    }
    .agency-header .container {
        padding: var(--space-md) var(--space-lg);
    }
}

.agency-mobile-nav {
    display: none;
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--agency-bg);
    z-index: 999;
    padding: var(--space-2xl);
    overflow-y: auto;
}

.agency-mobile-nav.open {
    display: block;
}

.agency-mobile-nav a {
    display: block;
    padding: var(--space-md) 0;
    color: var(--agency-text);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid var(--agency-border);
}

.agency-mobile-nav a:last-child {
    border-bottom: none;
}

/* ============================================
   HERO — Full-width modern
============================================ */
.agency-hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--agency-bg);
    color: var(--agency-text);
    padding: calc(80px + var(--space-3xl)) var(--space-xl) var(--space-3xl);
    position: relative;
    overflow: hidden;
}

.agency-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 120%;
    height: 100%;
    background: radial-gradient(ellipse 80% 50% at 50% -20%, var(--agency-accent-light), transparent);
    pointer-events: none;
}

.agency-hero-inner {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.agency-hero-badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: var(--agency-accent-light);
    color: var(--agency-accent);
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: var(--space-xl);
    letter-spacing: 0.02em;
}

.agency-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-lg);
}

.agency-hero-title .highlight {
    color: var(--agency-accent);
}

.agency-hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.65;
    color: var(--agency-muted);
    max-width: 560px;
    margin: 0 auto var(--space-2xl);
}

.agency-hero-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 1rem 1.75rem;
    background: var(--agency-accent);
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-md);
    transition: background var(--transition), transform var(--transition);
}

.agency-hero-cta:hover {
    background: var(--agency-accent-hover);
    color: white;
    transform: translateY(-2px);
}

/* ============================================
   SECTIONS
============================================ */
.agency-section {
    padding: var(--space-3xl) var(--space-xl);
    max-width: 1280px;
    margin: 0 auto;
}

.agency-section-dark {
    background: var(--agency-bg);
    color: var(--agency-text);
}

.agency-section-light {
    background: var(--agency-light-bg);
    color: var(--agency-light-text);
}

.agency-section-head {
    text-align: center;
    margin-bottom: var(--space-2xl);
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.agency-section-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-sm);
}

.agency-section-dark .agency-section-title {
    color: var(--agency-text);
}

.agency-section-subtitle {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--agency-light-muted);
}

.agency-section-dark .agency-section-subtitle {
    color: var(--agency-muted);
}

/* ============================================
   CARDS — Proje & Hizmet
============================================ */
.agency-card {
    background: var(--agency-surface);
    border: 1px solid var(--agency-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.agency-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.agency-card-image {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--agency-surface-hover);
}

.agency-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}

.agency-card:hover .agency-card-image img {
    transform: scale(1.04);
}

.agency-card-body {
    padding: var(--space-lg);
}

.agency-card-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--agency-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.agency-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--agency-text);
}

.agency-card-text {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--agency-muted);
    margin-bottom: var(--space-md);
}

.agency-card-link {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--agency-accent);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    transition: gap var(--transition);
}

.agency-card-link:hover {
    color: var(--agency-accent);
    gap: var(--space-sm);
}

/* Service card (light) */
.agency-service-card {
    background: white;
    border: 1px solid #e4e4e7;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    height: 100%;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.agency-service-card:hover {
    border-color: var(--agency-accent);
    box-shadow: 0 12px 32px rgba(99, 102, 241, 0.08);
}

.agency-service-icon {
    width: 48px;
    height: 48px;
    background: var(--agency-accent-light);
    color: var(--agency-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
}

.agency-service-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--agency-light-text);
    margin-bottom: var(--space-sm);
}

.agency-service-text {
    font-size: 0.9375rem;
    color: var(--agency-light-muted);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

/* ============================================
   GRID
============================================ */
.agency-grid {
    display: grid;
    gap: var(--space-xl);
}

.agency-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.agency-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1024px) {
    .agency-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .agency-grid-2,
    .agency-grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Asimetrik hero grid (2/3 + 1/3) */
.agency-grid-featured {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-lg);
}

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

/* Asimetrik proje grid: ilk öğe 2 sütun, ilk kart 2 satır */
.agency-grid-projects {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-lg);
}
.agency-grid-projects .agency-card:first-child {
    grid-row: span 2;
}
@media (max-width: 768px) {
    .agency-grid-projects {
        grid-template-columns: 1fr;
    }
    .agency-grid-projects .agency-card:first-child {
        grid-row: span 1;
    }
}

/* ============================================
   BUTTONS
============================================ */
.agency-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: var(--font-body);
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition), color var(--transition), transform var(--transition);
}

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

.agency-btn-primary:hover {
    background: var(--agency-accent-hover);
    color: white;
    transform: translateY(-1px);
}

.agency-btn-outline {
    background: transparent;
    color: var(--agency-text);
    border: 2px solid var(--agency-border);
}

.agency-btn-outline:hover {
    border-color: var(--agency-muted);
    color: var(--agency-text);
}

/* ============================================
   STATS BAR
============================================ */
.agency-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    padding: var(--space-2xl) 0;
    text-align: center;
}

.agency-stat-value {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--agency-accent);
    font-family: var(--font-heading);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.agency-stat-label {
    font-size: 0.9375rem;
    color: var(--agency-muted);
    margin-top: var(--space-xs);
}

@media (max-width: 768px) {
    .agency-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
}

/* ============================================
   CTA BAND
============================================ */
.agency-cta {
    background: linear-gradient(135deg, var(--agency-accent) 0%, var(--agency-accent-hover) 100%);
    color: white;
    padding: var(--space-3xl) var(--space-xl);
    text-align: center;
    border-radius: var(--radius-xl);
    margin: 0 var(--space-xl) var(--space-3xl);
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
}

.agency-cta-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.agency-cta-text {
    font-size: 1rem;
    opacity: 0.95;
    margin-bottom: var(--space-xl);
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

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

.agency-cta .agency-btn:hover {
    background: rgba(255, 255, 255, 0.95);
    color: var(--agency-accent-hover);
}

/* ============================================
   FOOTER — Koyu ajans
============================================ */
.agency-footer {
    background: var(--agency-bg);
    color: var(--agency-text);
    padding: var(--space-3xl) var(--space-xl) var(--space-xl);
    border-top: 1px solid var(--agency-border);
}

.agency-footer-inner {
    max-width: 1280px;
    margin: 0 auto;
}

.agency-footer-grid {
    display: grid;
    grid-template-columns: 1.2fr repeat(3, 1fr);
    gap: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--agency-border);
    margin-bottom: var(--space-xl);
}

@media (max-width: 992px) {
    .agency-footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .agency-footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.agency-footer-brand p {
    font-size: 0.9375rem;
    color: var(--agency-muted);
    line-height: 1.6;
    margin-top: var(--space-md);
    max-width: 280px;
}

.agency-footer-title {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--agency-muted);
    margin-bottom: var(--space-md);
}

.agency-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.agency-footer-links li {
    margin-bottom: var(--space-sm);
}

.agency-footer-links a {
    color: var(--agency-muted);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color var(--transition);
}

.agency-footer-links a:hover {
    color: var(--agency-text);
}

.agency-footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.agency-footer-copy {
    font-size: 0.875rem;
    color: var(--agency-muted);
}

.agency-footer-social {
    display: flex;
    gap: var(--space-sm);
}

.agency-footer-social a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--agency-surface);
    color: var(--agency-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: background var(--transition), color var(--transition);
}

.agency-footer-social a:hover {
    background: var(--agency-accent);
    color: white;
}

/* ============================================
   FORMS — İletişim
============================================ */
.agency-form-group {
    margin-bottom: var(--space-lg);
}

.agency-form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--agency-light-text);
    margin-bottom: var(--space-sm);
}

.agency-form-input,
.agency-form-select,
.agency-form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-family: var(--font-body);
    border: 2px solid #e4e4e7;
    border-radius: var(--radius-md);
    background: white;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.agency-form-input:focus,
.agency-form-select:focus,
.agency-form-textarea:focus {
    outline: none;
    border-color: var(--agency-accent);
    box-shadow: 0 0 0 4px var(--agency-accent-light);
}

.agency-form-textarea {
    min-height: 140px;
    resize: vertical;
}

/* ============================================
   PAGE HERO (iç sayfalar)
============================================ */
.agency-page-hero {
    background: var(--agency-bg);
    color: var(--agency-text);
    padding: calc(80px + var(--space-3xl)) var(--space-xl) var(--space-2xl);
    text-align: center;
}

.agency-page-hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.agency-page-hero-text {
    font-size: 1.125rem;
    color: var(--agency-muted);
    max-width: 560px;
    margin: 0 auto var(--space-xl);
    line-height: 1.6;
}

/* Filter chips */
.agency-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.agency-filter-chip {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--agency-muted);
    background: var(--agency-surface);
    border: 1px solid var(--agency-border);
    border-radius: 100px;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition);
}

.agency-filter-chip:hover,
.agency-filter-chip.active {
    color: var(--agency-text);
    background: var(--agency-accent-light);
    border-color: var(--agency-accent);
}

/* ============================================
   UTILITIES
============================================ */
.agency-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.pt-0 { padding-top: 0 !important; }

.agency-back-top {
    display: none !important;
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--agency-accent);
    color: white;
    border: none;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    transition: opacity 0.3s, transform 0.3s;
}
.agency-back-top.show { display: flex !important; }
.agency-back-top:hover { transform: translateY(-2px); opacity: 0.95; }