@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    /* Fonts */
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;

    /* Theme: Light (Soft Off-White with Premium Indigo Accent) */
    --bg-primary: #f5f6fa;
    --bg-secondary: #ffffff;
    --bg-subtle: #ebedf5;
    --text-primary: #0b0f19;
    --text-secondary: #3f4e64;
    --text-muted: #6b7c96;
    --accent: #4F46E5;
    --accent-hover: #4338CA;
    --accent-rgb: 79, 70, 229;
    --border-color: #e4e7eb;
    --card-shadow: 0 10px 40px -15px rgba(79, 70, 229, 0.06), 0 1px 3px rgba(0, 0, 0, 0.02);
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(79, 70, 229, 0.08);
    
    /* Constants */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-slow: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

[data-theme="dark"] {
    /* Theme: Dark (Deep Royal Blue/Grey & Premium Indigo Accent) */
    --bg-primary: #07090e;
    --bg-secondary: #0d111d;
    --bg-subtle: #141a29;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #8898aa;
    --accent: #6366F1;
    --accent-hover: #818CF8;
    --accent-rgb: 99, 102, 241;
    --border-color: #1a2236;
    --card-shadow: 0 15px 45px -20px rgba(0, 0, 0, 0.7), 0 0 20px rgba(99, 102, 241, 0.03);
    --glass-bg: rgba(13, 17, 29, 0.8);
    --glass-border: rgba(99, 102, 241, 0.12);
}

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

html, body {
    width: 100%;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    transition: var(--transition);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.25;
}

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

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

ul {
    list-style: none;
}

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

/* ColorBends Ambient Background */
#color-bends-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -99;
    pointer-events: none;
    background-color: var(--bg-primary);
    overflow: hidden;
    transition: var(--transition);
}

#color-bends-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.9;
}

.color-bends-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, var(--bg-primary) 0%, transparent 75%);
    pointer-events: none;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

.section {
    padding: 120px 0;
    position: relative;
}

.text-center { text-align: center; }
.flex { display: flex; }
.grid { display: grid; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px 32px;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--accent);
    color: #ffffff !important;
    box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.2);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(var(--accent-rgb), 0.35);
}

.btn-secondary {
    background-color: var(--bg-subtle);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    pointer-events: none;
}

.header-container {
    width: 100%;
    max-width: 100%;
    position: absolute;
    left: 50%;
    transform: translateX(-50%) translateY(0);
    background-color: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                width 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                border-radius 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                background-color 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                backdrop-filter 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, width, border-radius, background-color, box-shadow, backdrop-filter;
    pointer-events: auto;
}

/* Scroll-Responsive Floating Pill Header */
header.scrolled .header-container {
    width: 90%;
    max-width: 1140px;
    transform: translateX(-50%) translateY(20px);
    border-radius: 50px;
    border: 1px solid rgba(var(--accent-rgb), 0.15);
    box-shadow: 0 20px 40px -15px rgba(var(--accent-rgb), 0.25), var(--card-shadow);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
    transition: height 0.6s cubic-bezier(0.16, 1, 0.3, 1), padding 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 0 32px;
    will-change: height, padding;
}

header.scrolled .header-inner {
    height: 70px;
}

.logo img {
    height: 48px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

header.scrolled .logo img {
    height: 40px;
}

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

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: var(--transition);
}

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


/* Navigation Dropdown Menu */
.nav-dropdown {
    position: relative;
    display: inline-block;
}

.nav-dropdown > a {
    position: relative;
    z-index: 1005;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 0;
    min-width: 280px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15), var(--card-shadow);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s;
    z-index: 1000;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

/* Narrow bridge spanning only the Hizmetler link text width to prevent hover bleed on adjacent links */
.nav-dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 18px;
    background-color: transparent;
    z-index: 999;
    display: none;
}

.nav-dropdown:hover::after {
    display: block;
}

.dropdown-item {
    display: block !important;
    padding: 12px 24px;
    font-size: 0.9rem !important;
    font-weight: 500;
    color: var(--text-secondary) !important;
    transition: var(--transition) !important;
    text-align: left;
}

.dropdown-item:hover {
    background-color: rgba(var(--accent-rgb), 0.08);
    color: var(--accent) !important;
    padding-left: 28px !important;
}

/* Override dropdown item active border line */
.dropdown-item::after {
    display: none !important;
}

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

/* Dark Mode Toggle */
.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-primary);
    transition: var(--transition);
}

.theme-toggle:hover {
    background-color: var(--border-color);
    transform: rotate(15deg);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

.theme-toggle .sun-icon { display: none; }
[data-theme="dark"] .theme-toggle .moon-icon { display: none; }
[data-theme="dark"] .theme-toggle .sun-icon { display: block; }

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition);
}

/* Intro Animation - Absolutely Centered & In-Place Transitions */
#intro-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #090d16;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.intro-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(500px, 90vw);
    height: min(500px, 90vw);
    background: radial-gradient(circle, rgba(79, 70, 229, 0.3) 0%, rgba(79, 70, 229, 0.08) 50%, transparent 70%);
    filter: blur(40px);
    z-index: 1;
    pointer-events: none;
    animation: glowPulse 3s infinite ease-in-out;
}

@keyframes glowPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(0.85);
        opacity: 0.7;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.15);
        opacity: 1;
    }
}

.intro-text-wrapper {
    position: relative;
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.intro-loader-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(to right, rgba(79, 70, 229, 0.5), var(--accent));
    box-shadow: 0 0 15px var(--accent), 0 0 5px var(--accent);
    width: 0%;
    z-index: 10000;
    animation: fillLoader 2.7s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

@keyframes fillLoader {
    0% { width: 0%; }
    100% { width: 100%; }
}

.intro-text {
    position: absolute;
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 5vw, 4rem);
    font-weight: 800;
    color: #ffffff;
    opacity: 0;
    transform: translate(-50%, -40%);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    left: 50%;
    top: 50%;
    width: 90%;
    max-width: 800px;
    text-align: center;
    white-space: normal;
    text-shadow: 0 10px 40px rgba(79, 70, 229, 0.4);
}

.intro-text.active {
    opacity: 1;
    transform: translate(-50%, -50%);
}

.intro-logo {
    position: absolute;
    opacity: 0;
    transform: translate(-50%, -40%) scale(0.85);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    max-width: min(280px, 80vw);
    left: 50%;
    top: 50%;
}

.intro-logo.active {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* Hero Section */
.hero {
    position: relative;
    padding-top: 200px;
    padding-bottom: 140px;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.15) 0%, transparent 70%);
    z-index: -1;
    border-radius: 50%;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-tag {
    display: inline-block;
    padding: 6px 18px;
    background-color: rgba(var(--accent-rgb), 0.08);
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border: 1px solid rgba(var(--accent-rgb), 0.1);
}

.hero h1 {
    font-size: clamp(2.5rem, 5.5vw, 4.5rem);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero h1 span {
    color: var(--accent);
    text-shadow: 0 0 40px rgba(var(--accent-rgb), 0.1);
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    line-height: 1.75;
}

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

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.25), transparent);
    filter: blur(60px);
    z-index: -1;
    border-radius: var(--radius-lg);
}

.hero-visual img {
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 60px -20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
}

/* Hero Image Slider / Carousel */
.hero-slider {
    position: relative;
    width: 100%;
    height: 85vh;
    min-height: 580px;
    overflow: hidden;
    background-color: #07090e;
    z-index: 1;
}

.hero-slider .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1), visibility 1s cubic-bezier(0.25, 1, 0.5, 1);
    z-index: 1;
}

.hero-slider .slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.hero-slider .slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(7, 9, 14, 0.94) 0%, rgba(7, 9, 14, 0.7) 40%, rgba(7, 9, 14, 0.1) 100%);
    z-index: 2;
    pointer-events: none;
}

.slide-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4) contrast(1.05);
}

.slide-content-wrap {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 10%;
    z-index: 3;
}

.slide-content {
    text-align: left;
    color: #ffffff;
    max-width: 700px;
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.3s;
}

.slide.active .slide-content {
    transform: translateY(0);
    opacity: 1;
}

.slide-tag {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 18px;
}

.slide-tag span {
    width: 24px;
    height: 2px;
    background-color: var(--accent);
}

.slide-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 24px;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.slide-content h2 span {
    color: var(--accent);
}

.slide-content p {
    font-size: clamp(1.05rem, 1.8vw, 1.25rem);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    line-height: 1.75;
    max-width: 600px;
}

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

.hero-slider .btn-secondary {
    background-color: rgba(255, 255, 255, 0.06);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
}

.hero-slider .btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

.slider-controls {
    position: absolute;
    bottom: 50px;
    left: 10%;
    display: flex;
    align-items: center;
    gap: 24px;
    z-index: 10;
}

.slider-arrows {
    display: flex;
    gap: 12px;
}

.slider-arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.slider-arrow:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.35);
    transform: translateY(-2px);
}

.slider-arrow svg {
    width: 18px;
    height: 18px;
}

.slider-dots {
    display: flex;
    gap: 8px;
    align-items: center;
}

.slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.35);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot:hover {
    background-color: rgba(255, 255, 255, 0.7);
}

.slider-dot.active {
    background-color: var(--accent);
    width: 24px;
    border-radius: 4px;
}

/* Service Summary Section */
.section-header {
    max-width: 640px;
    margin: 0 auto 60px;
}

.section-tag {
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    display: block;
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 40px;
    box-shadow: var(--card-shadow);
    transition: var(--transition-slow);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    transition: var(--transition);
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px -20px rgba(var(--accent-rgb), 0.12);
}

.service-card:hover::before {
    border-color: var(--accent);
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    background-color: rgba(var(--accent-rgb), 0.08);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 28px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background-color: var(--accent);
    color: #ffffff;
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.35rem;
    margin-bottom: 16px;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
    flex-grow: 1;
}

.service-link {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.service-link svg {
    width: 16px;
    height: 16px;
    transition: var(--transition);
}

.service-card:hover .service-link svg {
    transform: translateX(6px);
}

/* Portfolio grid */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
    color: var(--text-secondary);
}

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

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 30px;
}

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

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.15);
}

.portfolio-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.portfolio-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.portfolio-item:hover .portfolio-img img {
    transform: scale(1.06);
}

.portfolio-info {
    padding: 28px;
}

.portfolio-cat {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 8px;
    display: block;
}

.portfolio-info h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.portfolio-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Reviews / Testimonials */
.testimonials {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.reviews-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.reviews-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.review-slide {
    min-width: 100%;
    padding: 30px 20px;
    text-align: center;
    box-sizing: border-box;
}

.review-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 50px 40px;
    box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.1), var(--card-shadow);
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.review-card::before {
    content: '“';
    position: absolute;
    top: -20px;
    left: 40px;
    font-size: 10rem;
    font-family: serif;
    color: rgba(var(--accent-rgb), 0.08);
    line-height: 1;
    pointer-events: none;
}

.review-stars {
    display: flex;
    justify-content: center;
    gap: 4px;
    color: #fbbf24;
    margin-bottom: 24px;
}

.review-content {
    font-size: 1.15rem;
    color: var(--text-primary);
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 28px;
    position: relative;
    z-index: 2;
}

.review-author {
    position: relative;
    z-index: 2;
}

.review-author h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.review-author span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.reviews-nav {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 40px;
}

.review-nav-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-primary);
    transition: var(--transition);
}

.review-nav-btn:hover {
    background-color: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
}

/* Service Details Template */
.service-hero {
    padding-top: 200px;
    padding-bottom: 80px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.service-hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.service-hero-content h1 {
    font-size: clamp(2.25rem, 4vw, 3.5rem);
    margin-bottom: 20px;
}

.service-hero-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.service-layout-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 60px;
    margin-top: 60px;
}

.service-sidebar {
    position: sticky;
    top: 110px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    height: fit-content;
}

.service-sidebar-title {
    font-size: 1.1rem;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.service-sidebar-menu a {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.service-sidebar-menu a:hover, .service-sidebar-menu a.active {
    background-color: rgba(var(--accent-rgb), 0.08);
    color: var(--accent);
}

.service-detail-section {
    margin-bottom: 60px;
}

.service-detail-section h2 {
    font-size: 1.75rem;
    margin-bottom: 24px;
}

.service-features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 32px;
}

.feature-box {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 24px;
    display: flex;
    gap: 16px;
    transition: var(--transition-slow);
}

.feature-box:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow);
    border-color: rgba(var(--accent-rgb), 0.3);
}

.feature-box-icon {
    font-size: 1.5rem;
    color: var(--accent);
}

.feature-box-info h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.feature-box-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Contact Page Form styling */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
}

.contact-form-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 48px;
    box-shadow: var(--card-shadow);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--accent);
    background-color: var(--bg-secondary);
}

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

.kvkk-check {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    margin-bottom: 24px;
}

.kvkk-check input {
    margin-top: 4px;
}

.kvkk-check a {
    color: var(--accent);
    text-decoration: underline;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-info-item {
    display: flex;
    gap: 20px;
}

.contact-info-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-info-text h4 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.contact-info-text p, .contact-info-text a {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Footer styling */
footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 80px 0 40px;
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 0.8fr 1.2fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 20px;
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-btn:hover {
    background-color: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
}

.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: 24px;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Admin Dashboard layout */
.admin-body {
    background-color: #080a0f;
    color: #f8fafc;
}

.admin-header {
    background-color: #0d111d;
    border-bottom: 1px solid #1a2236;
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 100;
    pointer-events: auto; /* Restores clicks to admin buttons */
}

.admin-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    padding: 0 32px;
}

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

.admin-nav-links a {
    color: #94a3b8;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
}

.admin-nav-links a:hover, .admin-nav-links a.active {
    color: #ffffff;
    background-color: #1a2236;
}

.admin-container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 24px;
}

.admin-card {
    background-color: #0d111d;
    border: 1px solid #1a2236;
    border-radius: var(--radius-md);
    padding: 32px;
    margin-bottom: 30px;
}

.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.admin-stat-card {
    background-color: #0d111d;
    border: 1px solid #1a2236;
    border-radius: var(--radius-sm);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.admin-stat-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    background-color: rgba(99, 102, 241, 0.1);
    color: #6366F1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.admin-stat-info h3 {
    font-size: 1.8rem;
    line-height: 1.1;
    color: #ffffff;
}

.admin-stat-info p {
    color: #94a3b8;
    font-size: 0.85rem;
    margin-top: 4px;
}

.admin-table-wrapper {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
}

.admin-table th, .admin-table td {
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid #1a2236;
    vertical-align: middle; /* Perfectly align row items vertically */
}

.admin-table th {
    color: #94a3b8;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.admin-table td {
    color: #cbd5e1;
    font-size: 0.95rem;
}

.admin-table tr:hover td {
    background-color: #141a29;
}

.admin-actions {
    display: flex;
    gap: 10px;
    align-items: center; /* Center the buttons vertically in flex container */
    justify-content: flex-start;
}

.admin-btn {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.admin-btn-edit { background-color: #f59e0b; color: #ffffff; }
.admin-btn-delete { background-color: #ef4444; color: #ffffff; }
.admin-btn-add { background-color: #10b981; color: #ffffff; }

.admin-btn:hover {
    filter: brightness(1.1);
}

.alert {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    font-weight: 500;
}

.alert-success { background-color: rgba(16, 185, 129, 0.15); color: #10b981; border: 1px solid rgba(16, 185, 129, 0.3); }
.alert-error { background-color: rgba(239, 68, 68, 0.15); color: #ef4444; border: 1px solid rgba(239, 68, 68, 0.3); }

/* Floating WhatsApp Widget */
.whatsapp-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #25d366;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 10px 25px -5px rgba(37, 211, 102, 0.4);
    cursor: pointer;
    transition: var(--transition);
}

.whatsapp-widget:hover {
    transform: scale(1.1) translateY(-4px);
}

.whatsapp-widget svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

/* Media Queries */
@media(max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero h1 {
        font-size: clamp(2.2rem, 6vw, 3.5rem);
    }
    
    .hero p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .service-hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .service-layout-grid {
        grid-template-columns: 1fr;
    }
    
    .service-sidebar {
        position: relative;
        top: 0;
        margin-bottom: 30px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media(max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-top: none;
        border-radius: 0 0 var(--radius-md) var(--radius-md);
        padding: 24px;
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15), var(--card-shadow);
        z-index: 999;
    }
    
    header.scrolled .nav-links {
        top: calc(100% + 8px);
        border-top: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        width: 100%;
        margin: 0;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-dropdown {
        display: block;
        width: 100%;
    }
    
    .dropdown-menu,
    .nav-dropdown:hover .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible !important;
        pointer-events: auto;
        transform: none !important;
        box-shadow: none;
        border: none;
        background: transparent;
        padding: 5px 0 5px 20px;
        min-width: 100%;
        display: block;
        transition: none !important;
    }
    
    .dropdown-item {
        padding: 8px 0;
        font-size: 0.95rem !important;
    }
    
    .dropdown-item:hover {
        padding-left: 10px !important;
    }
    
    .hamburger {
        display: flex;
    }
    
    .service-features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    /* Responsive Hero Slider Adjustments */
    .hero-slider {
        height: 80vh;
        min-height: 520px;
    }
    .slide-content-wrap {
        padding: 100px 24px 40px !important;
        justify-content: center;
        align-items: center;
    }
    .slide-content {
        text-align: center;
    }
    .slide-content h2 {
        font-size: clamp(1.6rem, 5.5vw, 2.2rem) !important;
        margin-bottom: 16px;
    }
    .slide-content p {
        font-size: 0.95rem !important;
        margin-bottom: 24px;
    }
    .slide-tag {
        justify-content: center;
        margin-bottom: 12px;
        font-size: 0.8rem;
    }
    .hero-btns {
        justify-content: center;
    }
    .slider-controls {
        left: 50%;
        transform: translateX(-50%);
        bottom: 30px;
    }

    /* Page Hero Adjustments */
    .service-hero {
        padding-top: 140px !important;
        padding-bottom: 50px !important;
    }
    .section-hero {
        padding-top: 130px !important;
        padding-bottom: 40px !important;
    }
}

/* Scroll Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    pointer-events: auto;
}

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

/* Cookie Consent Banner */
.cookie-banner {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 420px;
    max-width: calc(100vw - 60px);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3), var(--card-shadow);
    display: flex;
    flex-direction: column;
    gap: 16px;
    z-index: 10000;
    opacity: 0;
    transform: translateY(20px);
    visibility: hidden;
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.cookie-banner.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.cookie-banner-content {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.cookie-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.cookie-banner-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
    text-align: left;
}

.cookie-banner-content a {
    color: var(--accent);
    text-decoration: underline;
}

.cookie-banner-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

@media(max-width: 576px) {
    .cookie-banner {
        bottom: 20px;
        right: 20px;
        width: calc(100vw - 40px);
        max-width: 100%;
        padding: 16px;
    }
}

/* Custom Responsive Styles */
@media (max-width: 576px) {
    .header-teklif-btn {
        display: none !important;
    }
    .portfolio-grid {
        grid-template-columns: 1fr !important;
    }
}

.mobile-teklif-btn {
    display: none;
}

@media (max-width: 768px) {
    .mobile-teklif-btn {
        display: inline-flex;
        width: 100%;
        margin-top: 8px;
        text-align: center;
        justify-content: center;
    }
}

/* Premium Responsive Card */
.premium-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 40px;
    box-shadow: var(--card-shadow);
    color: var(--text-secondary);
    line-height: 1.8;
}

@media (max-width: 768px) {
    .premium-card {
        padding: 24px !important;
    }
}

/* Services Detailed Grid & Sublists */
.services-detailed-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
    gap: 40px;
}

.services-detailed-grid .service-card {
    padding: 48px;
}

@media (max-width: 768px) {
    .services-detailed-grid {
        gap: 24px;
    }
    .services-detailed-grid .service-card {
        padding: 24px !important;
    }
}

.service-card-sublist {
    margin-bottom: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

@media (max-width: 576px) {
    .service-card-sublist {
        grid-template-columns: 1fr !important;
        gap: 8px;
    }
}

/* Form Row Grid */
.form-row-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 576px) {
    .form-row-grid {
        grid-template-columns: 1fr !important;
        gap: 16px;
    }
}

/* About Grid */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr !important;
        gap: 40px;
        text-align: center;
    }
    .about-grid img {
        margin: 0 auto;
    }
}