/* ==========================================================================
   Tasarım Mühendislik - Premium Pastel CSS Tasarım Sistemi
   ========================================================================== */

/* Renk Değişkenleri ve Temalar */
:root {
    /* Yazı Tipleri */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Açık Tema Pastel Renkleri */
    --bg-primary: #fafbfa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f0f4f1;
    
    --text-primary: #1e2924;
    --text-secondary: #4a5c53;
    --text-muted: #83978d;

    /* Pastel Aksanlar (Açık Mod) */
    --pastel-mint: #e8f7ed;
    --pastel-mint-text: #1b4d3e;
    
    --pastel-blue: #e8f4fd;
    --pastel-blue-text: #1b3d5a;
    
    --pastel-peach: #fff2eb;
    --pastel-peach-text: #603a27;
    
    --pastel-rose: #fef0f3;
    --pastel-rose-text: #5e2a36;
    
    --pastel-lilac: #f6eeff;
    --pastel-lilac-text: #452467;

    /* Hizmet Kart Kenarlıkları ve Gölgeler */
    --border-color: rgba(30, 41, 36, 0.06);
    --border-light: rgba(255, 255, 255, 0.8);
    --shadow-sm: 0 4px 12px rgba(30, 41, 36, 0.02);
    --shadow-md: 0 12px 28px rgba(30, 41, 36, 0.05);
    --shadow-lg: 0 24px 48px rgba(30, 41, 36, 0.08);

    /* Gradyanlar */
    --gradient-hero: linear-gradient(135deg, #f2faf4 0%, #f0f6fc 50%, #faf3f6 100%);
    --gradient-primary: linear-gradient(135deg, #a3e2bb 0%, #c4ebd0 100%);
    --gradient-text: linear-gradient(135deg, #1b4d3e 0%, #307460 100%);

    /* Diğer Parametreler */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.4);
}

/* Karanlık Tema Pastel Renkleri */
[data-theme="dark"] {
    --bg-primary: #0f1311;
    --bg-secondary: #161c19;
    --bg-tertiary: #1e2622;
    
    --text-primary: #f2f5f3;
    --text-secondary: #a3b5ab;
    --text-muted: #6e7f76;

    /* Pastel Aksanlar (Koyu Mod) */
    --pastel-mint: #172a20;
    --pastel-mint-text: #a8ebd3;
    
    --pastel-blue: #152535;
    --pastel-blue-text: #a8d5eb;
    
    --pastel-peach: #2b1f1a;
    --pastel-peach-text: #ebd5a8;
    
    --pastel-rose: #2b1b1f;
    --pastel-rose-text: #eba8b7;
    
    --pastel-lilac: #221a2c;
    --pastel-lilac-text: #d5a8eb;

    /* Hizmet Kart Kenarlıkları ve Gölgeler */
    --border-color: rgba(242, 245, 243, 0.05);
    --border-light: rgba(0, 0, 0, 0.2);
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 12px 28px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.4);

    /* Gradyanlar */
    --gradient-hero: linear-gradient(135deg, #121915 0%, #11181e 50%, #191215 100%);
    --gradient-primary: linear-gradient(135deg, #1b4d3e 0%, #307460 100%);
    --gradient-text: linear-gradient(135deg, #a8ebd3 0%, #d8f5e7 100%);

    --glass-bg: rgba(22, 28, 25, 0.85);
    --glass-border: rgba(255, 255, 255, 0.03);
}

/* Temel Sıfırlama (Reset) */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
}

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

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

button, input, textarea, select {
    font-family: inherit;
    outline: none;
}

/* Ortak Yapılar & Grid Sistemi */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 120px 0;
}

.bg-pastel-light {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Rozetler */
.badge {
    display: inline-block;
    padding: 6px 16px;
    background-color: var(--pastel-mint);
    color: var(--pastel-mint-text);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--glass-border);
}

.badge-title {
    display: inline-block;
    padding: 6px 14px;
    background-color: var(--pastel-lilac);
    color: var(--pastel-lilac-text);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

/* Başlıklar */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.25;
}

h1 {
    font-size: 3.8rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

h2 {
    font-size: 2.6rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

h3 {
    font-size: 1.8rem;
    font-weight: 700;
}

.section-title {
    margin-bottom: 70px;
}

.section-desc {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 16px auto 0 auto;
}

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

/* Butonlar */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    gap: 8px;
}

.btn-primary {
    background: var(--pastel-mint-text);
    color: #ffffff;
    box-shadow: 0 8px 24px rgba(27, 77, 62, 0.15);
}

.btn-primary:hover {
    transform: translateY(-2px);
    background-color: #276251;
    box-shadow: 0 12px 30px rgba(27, 77, 62, 0.25);
}

.btn-secondary {
    background-color: var(--pastel-mint);
    color: var(--pastel-mint-text);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: var(--pastel-mint-text);
    color: #ffffff;
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
}

/* Sayfa Üstü Kaydırma Çubuğu */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: var(--pastel-mint-text);
    width: 0%;
    z-index: 1000;
    transition: width 0.1s ease-out;
}

/* ==========================================================================
   Header & Navbar
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    padding: 20px 0;
    background-color: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 12px 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--text-primary);
}

.logo svg {
    color: var(--pastel-mint-text);
    transition: var(--transition);
}

.logo:hover svg {
    transform: rotate(30deg);
}

.logo-circle {
    transform-origin: center;
    animation: rotateGear 25s linear infinite;
}

@keyframes rotateGear {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
}

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

[data-theme="dark"] .nav-links a:hover,
[data-theme="dark"] .nav-links a.active {
    color: var(--pastel-mint-text);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--pastel-mint-text);
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

.btn-theme-toggle:hover {
    transform: scale(1.05);
    background-color: var(--pastel-mint);
}

.btn-theme-toggle svg {
    width: 20px;
    height: 20px;
    position: absolute;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
}

[data-theme="light"] .moon-icon { opacity: 0; transform: rotate(45deg) scale(0.5); }
[data-theme="light"] .sun-icon { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="dark"] .sun-icon { opacity: 0; transform: rotate(-45deg) scale(0.5); }
[data-theme="dark"] .moon-icon { opacity: 1; transform: rotate(0) scale(1); }

.btn-contact-nav {
    display: inline-block;
    padding: 10px 22px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: var(--radius-md);
    background-color: var(--pastel-mint);
    color: var(--pastel-mint-text);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.btn-contact-nav:hover {
    transform: translateY(-2px);
    background-color: var(--pastel-mint-text);
    color: #ffffff;
}

/* Mobil Hamburger Menü Butonu */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.mobile-nav-toggle.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-nav-toggle.open span:nth-child(2) {
    opacity: 0;
}

.mobile-nav-toggle.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobil Menü */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-secondary);
    z-index: 998;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    transition: var(--transition);
    padding: 24px;
    box-shadow: var(--shadow-lg);
}

.mobile-menu.open {
    right: 0;
}

.mobile-link {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.6rem;
    color: var(--text-secondary);
}

.mobile-link:hover {
    color: var(--pastel-mint-text);
}

.mobile-btn {
    margin-top: 16px;
    font-size: 1.1rem;
    padding: 14px 36px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    padding: 180px 0 100px 0;
    background: var(--gradient-hero);
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* Soft Blobs Background */
.hero-bg-gradients {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.gradient-sphere {
    position: absolute;
    border-radius: var(--radius-full);
    filter: blur(90px);
    opacity: 0.55;
    mix-blend-mode: multiply;
    animation: floatBlob 22s infinite alternate;
}

[data-theme="dark"] .gradient-sphere {
    opacity: 0.18;
    mix-blend-mode: screen;
}

.blob-1 {
    top: 8%;
    left: 8%;
    width: 320px;
    height: 320px;
    background-color: var(--pastel-mint);
}

.blob-2 {
    bottom: 12%;
    right: 12%;
    width: 380px;
    height: 380px;
    background-color: var(--pastel-peach);
    animation-delay: -6s;
}

.blob-3 {
    top: 35%;
    left: 45%;
    width: 280px;
    height: 280px;
    background-color: var(--pastel-lilac);
    animation-delay: -12s;
}

@keyframes floatBlob {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(40px, -60px) scale(1.1); }
    66% { transform: translate(-30px, 30px) scale(0.95); }
    100% { transform: translate(0, 0) scale(1); }
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 48px;
}

.hero-content {
    max-width: 650px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin: 16px 0 30px 0;
    max-width: 540px;
}

/* Mail Açıklaması Kutusu */
.info-alert-box {
    display: flex;
    align-items: center;
    gap: 16px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    margin-bottom: 40px;
    box-shadow: var(--shadow-sm);
    max-width: 580px;
    border-left: 4px solid var(--pastel-mint-text);
}

.info-alert-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.info-alert-text {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

/* Hero Görsel Alanı */
.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.image-wrapper {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.main-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    background-color: var(--bg-secondary);
    border: 6px solid var(--bg-secondary);
    transition: var(--transition);
}

.image-wrapper:hover .main-img {
    transform: scale(1.02);
}

/* Kayan Kartlar */
.floating-card {
    position: absolute;
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 14px 18px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: floatCard 5s ease-in-out infinite alternate;
}

.floating-card h4 {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.floating-card p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0;
}

.icon-circle {
    width: 32px;
    height: 32px;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: var(--shadow-sm);
}

.card-1 {
    top: 15%;
    left: -35px;
}

.card-2 {
    bottom: 15%;
    right: -35px;
    animation-delay: -2.5s;
}

@keyframes floatCard {
    0% { transform: translateY(0); }
    100% { transform: translateY(-12px); }
}

.scroll-down {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    opacity: 0.8;
}

.scroll-down:hover {
    opacity: 1;
    transform: translateX(-50%) translateY(4px);
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    display: block;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--text-primary);
    border-radius: 2px;
    display: block;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.6s infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; top: 6px; }
    50% { opacity: 0.3; top: 16px; }
    100% { opacity: 0; top: 16px; }
}

/* ==========================================================================
   Neler Yapıyoruz Giriş / Hakkımızda
   ========================================================================== */
.intro-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 60px;
    align-items: center;
}

.intro-image-area {
    display: flex;
    justify-content: center;
}

.intro-img-frame {
    position: relative;
    width: 100%;
    max-width: 360px;
}

.intro-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    background-color: var(--bg-secondary);
    border: 8px solid var(--bg-secondary);
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

.intro-img-frame:hover .intro-img {
    transform: translateY(-4px);
}

.pastel-accent-blob {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    background-color: var(--pastel-mint);
    border-radius: var(--radius-lg);
    z-index: 1;
    border: 1px solid var(--border-color);
}

.intro-lead-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 16px 0 32px 0;
    line-height: 1.5;
}

.intro-services-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.intro-service-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 16px;
    border-radius: var(--radius-md);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.intro-service-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.item-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.color-construction { background-color: var(--pastel-blue); color: var(--pastel-blue-text); }
.color-mapping { background-color: var(--pastel-mint); color: var(--pastel-mint-text); }
.color-architecture { background-color: var(--pastel-peach); color: var(--pastel-peach-text); }
.color-interior { background-color: var(--pastel-rose); color: var(--pastel-rose-text); }

.item-body h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.item-body p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   Hizmet Detayları (Blocks with Image Switchers)
   ========================================================================== */
.services-wrapper {
    display: flex;
    flex-direction: column;
    gap: 80px;
    margin-top: 50px;
}

.service-block {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: center;
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.service-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
}

.card-construction-border::before { background-color: var(--pastel-blue-text); }
.card-mapping-border::before { background-color: var(--pastel-mint-text); }
.card-architecture-border::before { background-color: var(--pastel-peach-text); }
.card-interior-border::before { background-color: var(--pastel-rose-text); }
.card-other-border::before { background-color: var(--pastel-lilac-text); }

.service-block.reverse {
    grid-template-columns: 1.1fr 1fr;
}

.service-block.reverse .service-visual {
    order: 2;
}

.service-block.reverse .service-desc {
    order: 1;
}

/* Image Switcher Arayüzü */
.switcher-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

.switcher-images {
    width: 100%;
    max-width: 360px;
    aspect-ratio: 4 / 5;
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--bg-secondary);
    box-shadow: var(--shadow-md);
    border: 4px solid var(--bg-secondary);
}

.switcher-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    padding: 8px;
    background-color: #ffffff;
}

.switcher-img.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.switcher-controls {
    display: flex;
    background-color: var(--bg-tertiary);
    padding: 4px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    width: fit-content;
}

.control-btn {
    padding: 8px 20px;
    border-radius: var(--radius-full);
    border: none;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    background: none;
    color: var(--text-secondary);
}

.control-btn.active {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

/* Hizmet Bilgi Bloğu */
.service-category-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.pastel-blue { background-color: var(--pastel-blue); color: var(--pastel-blue-text); }
.pastel-mint { background-color: var(--pastel-mint); color: var(--pastel-mint-text); }
.pastel-peach { background-color: var(--pastel-peach); color: var(--pastel-peach-text); }
.pastel-rose { background-color: var(--pastel-rose); color: var(--pastel-rose-text); }
.pastel-lilac { background-color: var(--pastel-lilac); color: var(--pastel-lilac-text); }

.service-desc h3 {
    font-size: 1.9rem;
    margin-bottom: 12px;
}

.service-intro-para {
    color: var(--text-secondary);
    font-size: 1.02rem;
    margin-bottom: 24px;
}

.service-list-ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.service-list-ul li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    line-height: 1.5;
}

.check-icon {
    font-weight: bold;
    color: var(--pastel-mint-text);
    background-color: var(--pastel-mint);
    width: 22px;
    height: 22px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.service-cta-link {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
}

.service-cta-link:hover {
    transform: translateX(4px);
}

/* ==========================================================================
   Full Width (Diğer Hizmetlerimiz) Block
   ========================================================================== */
.service-block.full-width {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 50px;
}

.other-services-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto;
}

.other-services-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 40px;
    align-items: flex-start;
    margin-top: 20px;
}

.other-visual-box {
    display: flex;
    justify-content: center;
}

.other-services-img {
    width: 100%;
    max-width: 320px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    background-color: var(--bg-secondary);
    border: 4px solid var(--bg-secondary);
}

/* Accordion Layout */
.other-details-accordion {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.accordion-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.accordion-item:hover {
    box-shadow: var(--shadow-md);
}

.accordion-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
    transition: var(--transition);
}

.accordion-header:hover {
    color: var(--pastel-mint-text);
}

.accordion-header .arrow {
    transition: transform 0.4s ease;
}

.accordion-item.active .accordion-header .arrow {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}

.accordion-item.active .accordion-content {
    max-height: 500px;
}

.accordion-content ul {
    list-style: none;
    padding: 0 24px 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
}

.accordion-content ul li {
    font-size: 0.92rem;
    position: relative;
    padding-left: 20px;
    line-height: 1.5;
}

.accordion-content ul li::before {
    content: '▪';
    color: var(--pastel-mint-text);
    position: absolute;
    left: 0;
    top: 0;
}

/* ==========================================================================
   Instagram Section
   ========================================================================== */
.instagram-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 50px;
}

.instagram-card {
    display: block;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 4px solid var(--bg-secondary);
    transition: var(--transition);
}

.instagram-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.ig-image-box {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background-color: var(--bg-secondary);
}

.ig-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.instagram-card:hover .ig-image-box img {
    transform: scale(1.06);
}

.ig-hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(27, 77, 62, 0.88);
    opacity: 0;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
    text-align: center;
    color: #ffffff;
}

.instagram-card:hover .ig-hover-overlay {
    opacity: 1;
}

.ig-stats {
    display: flex;
    gap: 16px;
    font-weight: bold;
    font-size: 1rem;
    margin-bottom: 12px;
}

.ig-caption {
    font-size: 0.85rem;
    line-height: 1.4;
}

.btn-instagram-follow {
    display: inline-flex;
    margin-top: 40px;
    border: 1px solid var(--border-color);
}

/* ==========================================================================
   İletişim & Form
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 60px;
    align-items: flex-start;
    margin-top: 50px;
}

.contact-info h3 {
    font-size: 1.7rem;
    margin-bottom: 12px;
}

.info-intro {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

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

.info-card {
    display: flex;
    gap: 16px;
    align-items: center;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 16px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.card-icon {
    width: 40px;
    height: 40px;
    background-color: var(--pastel-mint);
    color: var(--pastel-mint-text);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.info-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
}

.info-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.contact-form-wrapper {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.form-group label {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.92rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--pastel-mint-text);
    box-shadow: 0 0 0 3px rgba(27, 77, 62, 0.08);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 60px 0;
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--text-primary);
}

.footer-brand svg {
    color: var(--pastel-mint-text);
}

.copyright {
    font-size: 0.85rem;
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.5;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

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

/* ==========================================================================
   Toast Notification
   ========================================================================== */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 1002;
    transform: translateY(100px);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
    pointer-events: none;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-icon {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background-color: var(--pastel-mint);
    color: var(--pastel-mint-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.85rem;
}

.toast-text {
    font-size: 0.9rem;
    font-weight: 500;
}

/* ==========================================================================
   Animations & Scroll Reveal
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Margins */
.margin-top-lg {
    margin-top: 40px;
}

/* Logo Styling */
.nav-logo-img {
    height: 42px;
    width: auto;
    object-fit: contain;
    border-radius: var(--radius-sm);
}
.footer-logo-img {
    height: 38px;
    width: auto;
    object-fit: contain;
    border-radius: var(--radius-sm);
    margin-right: 8px;
}

/* Blog Section & Cards */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}
.blog-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--pastel-mint-text);
}
.blog-img-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: var(--bg-tertiary);
}
.blog-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.blog-card:hover .blog-img-wrapper img {
    transform: scale(1.04);
}
.blog-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--pastel-mint-text);
    color: #ffffff;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-sm);
}
[data-theme="dark"] .blog-category {
    color: var(--pastel-mint-text);
    background-color: var(--pastel-mint);
}
.blog-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.blog-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 500;
}
.blog-card-body h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    line-height: 1.4;
    transition: var(--transition);
}
.blog-card:hover .blog-card-body h3 {
    color: var(--pastel-mint-text);
}
.blog-excerpt {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
    flex-grow: 1;
}
.btn-read-more {
    background: none;
    border: none;
    color: var(--pastel-mint-text);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    width: fit-content;
    transition: var(--transition);
}
.btn-read-more:hover {
    transform: translateX(4px);
}

/* Modal Overlay & Read Window */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(30, 41, 36, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-theme="dark"] .modal-overlay {
    background-color: rgba(0, 0, 0, 0.6);
}
.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}
.modal-container {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 800px;
    max-height: 85vh;
    overflow-y: auto;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    position: relative;
    transform: translateY(30px) scale(0.95);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.modal-overlay.open .modal-container {
    transform: translateY(0) scale(1);
}
.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    font-size: 1.8rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: var(--transition);
    z-index: 10;
}
.modal-close:hover {
    background-color: var(--pastel-rose);
    color: var(--pastel-rose-text);
    transform: rotate(90deg);
}
.modal-header {
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}
.modal-category {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--pastel-mint);
    color: var(--pastel-mint-text);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    margin-right: 12px;
}
.modal-date {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}
.modal-title {
    font-size: 2.2rem;
    margin-top: 12px;
    line-height: 1.25;
}
.modal-body-content {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-secondary);
}
.modal-body-content p {
    margin-bottom: 20px;
}
.modal-body-content h4 {
    font-size: 1.4rem;
    margin: 30px 0 15px 0;
    color: var(--text-primary);
}
.modal-body-content strong {
    color: var(--text-primary);
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1024px) {
    h1 { font-size: 3.2rem; }
    h2 { font-size: 2.2rem; }
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        margin: 0 auto;
    }
    .info-alert-box {
        justify-content: center;
        text-align: left;
    }
    .hero-buttons {
        justify-content: center;
    }
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .intro-info-area {
        max-width: 700px;
        margin: 0 auto;
    }
    .services-wrapper {
        gap: 60px;
    }
    .service-block, .service-block.reverse {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 30px;
    }
    .service-block.reverse .service-visual {
        order: 0;
    }
    .other-services-grid {
        grid-template-columns: 1fr;
    }
    .other-services-img {
        max-width: 260px;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .btn-contact-nav {
        display: none;
    }
    .mobile-nav-toggle {
        display: flex;
    }
    .btn-contact-nav.mobile-btn {
        display: inline-block;
    }
    .blog-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 40px auto 0 auto;
    }
    .instagram-grid {
        grid-template-columns: 1fr;
        max-width: 380px;
        margin: 40px auto 0 auto;
    }
    .form-group-row {
        grid-template-columns: 1fr;
    }
    .section-padding {
        padding: 80px 0;
    }
    .service-block {
        padding: 24px;
    }
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }
}

@media (max-width: 600px) {
    .modal-container {
        padding: 24px 16px;
        width: 95%;
        max-height: 90vh;
    }
    .modal-title {
        font-size: 1.5rem;
    }
}