/* ==========================================================================
   Portfolio - Premium CSS
   Modern, Minimal, Awwwards kalitesinde tasarım
   ========================================================================== */

/* --- CSS Variables --- */
:root {
    --color-primary: #2563EB;
    --color-primary-dark: #1D4ED8;
    --color-primary-light: #3B82F6;
    --color-secondary: #0F172A;
    --color-bg: transparent;
    --color-surface: rgba(255, 255, 255, 0.82);
    --color-card: #FFFFFF;
    --color-text: #0F172A;
    --color-text-muted: #64748B;
    --color-text-light: #94A3B8;
    --color-border: rgba(148, 163, 184, 0.28);
    --color-border-strong: rgba(100, 116, 139, 0.35);
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-danger: #EF4444;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 12px 36px rgba(15, 23, 42, 0.08);
    --shadow-xl: 0 24px 56px rgba(15, 23, 42, 0.1);
    --shadow-card:
        0 0 0 1px rgba(255, 255, 255, 0.85) inset,
        0 1px 2px rgba(15, 23, 42, 0.04),
        0 8px 28px rgba(15, 23, 42, 0.05);
    --shadow-card-hover:
        0 0 0 1px rgba(255, 255, 255, 1) inset,
        0 4px 16px rgba(15, 23, 42, 0.06),
        0 16px 44px rgba(37, 99, 235, 0.1);

    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    --header-height: 80px;
    --header-height-scrolled: 64px;
    --container-max: 1280px;
    --section-padding: 100px;
}

/* Dark mode */
[data-theme="dark"] {
    --color-bg: transparent;
    --color-surface: rgba(30, 41, 59, 0.75);
    --color-card: #1E293B;
    --color-text: #F1F5F9;
    --color-text-muted: #94A3B8;
    --color-text-light: #64748B;
    --color-border: rgba(51, 65, 85, 0.8);
    --color-border-strong: rgba(71, 85, 105, 0.9);
    --shadow-card:
        0 0 0 1px rgba(255, 255, 255, 0.04) inset,
        0 4px 20px rgba(0, 0, 0, 0.25);
    --shadow-card-hover:
        0 0 0 1px rgba(255, 255, 255, 0.08) inset,
        0 8px 32px rgba(0, 0, 0, 0.35);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 30px 60px rgba(0, 0, 0, 0.3);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

/* --- Global Ambient Background (hero-style) --- */
.site-ambient {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(165deg, #FAFBFE 0%, #F4F7FC 30%, #EEF2FF 55%, #F8FAFC 100%);
    pointer-events: none;
}

[data-theme="dark"] .site-ambient {
    background: linear-gradient(165deg, #0B1120 0%, #0F172A 40%, #111827 100%);
}

.ambient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.45;
    animation: orbFloat 18s ease-in-out infinite;
}

.ambient-orb-1 {
    width: 600px;
    height: 600px;
    background: rgba(37, 99, 235, 0.18);
    top: -15%;
    right: -8%;
}

.ambient-orb-2 {
    width: 500px;
    height: 500px;
    background: rgba(124, 58, 237, 0.14);
    bottom: 5%;
    left: -12%;
    animation-delay: -6s;
}

.ambient-orb-3 {
    width: 400px;
    height: 400px;
    background: rgba(6, 182, 212, 0.12);
    top: 45%;
    left: 40%;
    animation-delay: -12s;
}

.ambient-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(37, 99, 235, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, 0.035) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, black 10%, transparent 75%);
}

[data-theme="dark"] .ambient-grid {
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.06) 1px, transparent 1px);
}

/* Premium yüzey — tüm kartlar */
.premium-surface,
.service-card,
.service-card-v2,
.project-card,
.ecommerce-card,
.process-step,
.bento-card,
.hero-metric,
.why-us-item {
    background: var(--color-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.premium-surface:hover,
.service-card:hover,
.service-card-v2:hover,
.project-card:hover,
.ecommerce-card:hover,
.process-step:hover,
.bento-card:hover,
.hero-metric:hover,
.why-us-item:hover {
    border-color: var(--color-border-strong);
    box-shadow: var(--shadow-card-hover);
}

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

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

a:hover {
    color: var(--color-primary-dark);
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* --- Container --- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-secondary);
    letter-spacing: -0.02em;
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4 {
    color: var(--color-text);
}

.section-title {
    font-family: var(--font-display);
    font-size: var(--font-size-4xl);
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 600px;
}

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

.text-center .section-subtitle {
    margin: 0 auto;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    white-space: nowrap;
    border: 2px solid transparent;
}

.btn-sm {
    padding: 10px 20px;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 18px 36px;
    font-size: var(--font-size-lg);
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--color-primary);
    padding: 10px 16px;
}

.btn-ghost:hover {
    background: rgba(37, 99, 235, 0.08);
}

.btn-white {
    background: var(--color-card);
    color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* --- Page Loader --- */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: linear-gradient(165deg, #FAFBFE 0%, #F4F7FC 50%, #EEF2FF 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

[data-theme="dark"] .page-loader {
    background: linear-gradient(165deg, #0B1120 0%, #0F172A 100%);
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

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

.loader-logo {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: 24px;
}

.loader-bar {
    width: 200px;
    height: 3px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.loader-progress {
    height: 100%;
    width: 0;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    animation: loaderProgress 1.5s ease forwards;
}

@keyframes loaderProgress {
    to { width: 100%; }
}

/* --- Logo --- */
.logo {
    font-size: var(--font-size-xl);
    font-weight: 800;
    letter-spacing: -0.03em;
}

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

.logo-secondary {
    color: var(--color-secondary);
}

[data-theme="dark"] .logo-secondary {
    color: var(--color-text);
}

/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset, 0 4px 20px rgba(15, 23, 42, 0.04);
    transition: all var(--transition-base);
}

[data-theme="dark"] .site-header {
    background: rgba(15, 23, 42, 0.78);
    border-bottom-color: var(--color-border);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 4px 20px rgba(0, 0, 0, 0.2);
}

.site-header.scrolled {
    height: var(--header-height-scrolled);
    background: rgba(255, 255, 255, 0.88);
    border-bottom-color: var(--color-border-strong);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9) inset, 0 8px 32px rgba(15, 23, 42, 0.06);
}

[data-theme="dark"] .site-header.scrolled {
    background: rgba(15, 23, 42, 0.92);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset, 0 8px 32px rgba(0, 0, 0, 0.25);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 32px;
}

.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    gap: 8px;
}

.nav-link {
    padding: 10px 18px;
    font-weight: 500;
    color: var(--color-text-muted);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background: rgba(37, 99, 235, 0.08);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: rgba(37, 99, 235, 0.08);
    color: var(--color-primary);
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Main Content --- */
.site-main {
    padding-top: var(--header-height);
    min-height: 100vh;
}

/* --- Hero Section --- */
.hero {
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
}

/* --- Hero V2 (Homepage) --- */
.hero-v2 {
    position: relative;
    padding: 60px 0 80px;
    overflow: hidden;
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    background: transparent;
}

.hero-bg {
    display: none;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: orbFloat 12s ease-in-out infinite;
}

.hero-orb-1 {
    width: 500px;
    height: 500px;
    background: rgba(37, 99, 235, 0.25);
    top: -10%;
    right: -5%;
}

.hero-orb-2 {
    width: 400px;
    height: 400px;
    background: rgba(139, 92, 246, 0.2);
    bottom: 10%;
    left: -10%;
    animation-delay: -4s;
}

.hero-orb-3 {
    width: 300px;
    height: 300px;
    background: rgba(6, 182, 212, 0.15);
    top: 40%;
    left: 30%;
    animation-delay: -8s;
}

.hero-grid-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(37, 99, 235, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 20%, transparent 70%);
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-v2-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: center;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px 8px 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 28px;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(12px);
}

.hero-eyebrow-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s ease infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-v2-title {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 4.5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
    color: var(--color-secondary);
}

[data-theme="dark"] .hero-v2-title {
    color: var(--color-text);
}

.hero-gradient-text {
    display: block;
    background: linear-gradient(135deg, #2563EB 0%, #7C3AED 50%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-v2-desc {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    line-height: 1.75;
    max-width: 540px;
    margin-bottom: 36px;
}

.hero-v2-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.btn-glass {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .btn-glass {
    background: rgba(30, 41, 59, 0.7);
    color: var(--color-text);
}

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

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.hero-metric {
    padding: 20px 16px;
    border-radius: var(--radius-lg);
    text-align: center;
}

.hero-metric:hover {
    transform: translateY(-4px);
}

.hero-metric strong {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 6px;
}

.hero-metric span {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-weight: 500;
}

/* Bento Grid */
.hero-bento {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto auto;
    gap: 16px;
    transition: transform 0.4s ease;
    transform-style: preserve-3d;
}

.bento-card {
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.bento-main {
    grid-column: 1 / -1;
    padding: 20px;
}

.bento-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.bento-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-muted);
}

.bento-pill {
    padding: 4px 12px;
    background: linear-gradient(135deg, #2563EB, #7C3AED);
    color: #fff;
    font-size: var(--font-size-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
}

.bento-shot {
    width: 100%;
    height: 200px;
    object-fit: cover;
    object-position: top center;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.bento-placeholder {
    height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: 16px;
}

.bento-footer strong {
    display: block;
    font-size: var(--font-size-base);
    margin-bottom: 4px;
}

.bento-footer span {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.hero-slider {
    position: relative;
}

.hero-slider-track {
    position: relative;
    min-height: 260px;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.55s ease, visibility 0.55s ease;
    pointer-events: none;
}

.hero-slide.active {
    position: relative;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.hero-slide .bento-shot,
.hero-slide .bento-placeholder {
    margin-bottom: 16px;
}

.hero-slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 4px;
}

.hero-slider-dot {
    width: 8px;
    height: 8px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: var(--color-border);
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}

.hero-slider-dot.active {
    background: var(--color-primary);
    transform: scale(1.25);
}

.featured-pagination {
    margin-top: 48px;
}

.bento-stat {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.bento-stat-icon {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.bento-stat strong {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-primary);
}

.bento-stat span {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.bento-stack {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bento-mini {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
}

.bento-mini img {
    width: 48px;
    height: 36px;
    object-fit: cover;
    object-position: top center;
    border-radius: 6px;
}

.bento-mini strong {
    display: block;
    font-size: var(--font-size-sm);
    line-height: 1.3;
}

.bento-mini span {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.bento-mini-empty {
    justify-content: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.bento-highlight {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(124, 58, 237, 0.08));
}

.bento-highlight-num {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.bento-highlight-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: 6px;
}

.bento-highlight-gold {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.18) 0%, rgba(251, 191, 36, 0.1) 45%, rgba(217, 119, 6, 0.08) 100%);
    border-color: rgba(245, 158, 11, 0.35);
    box-shadow:
        0 0 0 1px rgba(251, 191, 36, 0.15) inset,
        0 8px 24px rgba(245, 158, 11, 0.12);
}

.bento-highlight-gold .bento-highlight-num {
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 50%, #B45309 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.bento-highlight-gold .bento-highlight-text {
    color: #92400E;
    font-weight: 600;
}

[data-theme="dark"] .bento-highlight-gold {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.22) 0%, rgba(251, 191, 36, 0.08) 100%);
    border-color: rgba(251, 191, 36, 0.3);
}

[data-theme="dark"] .bento-highlight-gold .bento-highlight-text {
    color: #FCD34D;
}

/* Marquee — Hizmetlerimiz */
.marquee-section {
    padding: 36px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: #FFFFFF;
    overflow: hidden;
}

[data-theme="dark"] .marquee-section {
    background: var(--color-card);
}

.marquee-label {
    text-align: center;
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 24px;
}

.marquee-track {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.marquee-inner {
    display: flex;
    width: max-content;
    animation: marquee-scroll 45s linear infinite;
}

.marquee-inner:hover {
    animation-play-state: paused;
}

.marquee-group {
    display: flex;
    align-items: center;
    gap: 56px;
    padding-right: 56px;
    flex-shrink: 0;
}

@keyframes marquee-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.marquee-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    white-space: nowrap;
}

.marquee-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--item-color, var(--color-primary));
    flex-shrink: 0;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--item-color, var(--color-primary)) 20%, transparent);
}

/* Section variants */
.section-eyebrow {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.section-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
    margin-bottom: 48px;
}

.section-featured,
.section-services,
.section-process,
.section-ecommerce-detail,
.section-why-us {
    background: transparent;
}

.section {
    padding: var(--section-padding) 0;
    background: transparent;
}

/* Services V2 */
.services-grid-v2 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card-v2 {
    padding: 36px 28px;
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.service-card-v2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), #7C3AED);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service-card-v2:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(37, 99, 235, 0.2);
}

.service-card-v2:hover::before {
    transform: scaleX(1);
}

.service-card-v2.featured {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(124, 58, 237, 0.05));
    border-color: rgba(37, 99, 235, 0.2);
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 20px;
}

.service-card-v2 h3 {
    font-size: var(--font-size-xl);
    margin-bottom: 12px;
}

.service-card-v2 p {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-link {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
}

.service-link:hover {
    color: var(--color-primary-dark);
}

/* Process / platform logos */
.platform-logos-strip {
    margin-bottom: 56px;
    text-align: center;
}

.platform-logos-header {
    margin-bottom: 40px;
}

.platform-logos-title {
    line-height: 1.3;
}

/* Yeniden kullanılabilir sticker vurgusu */
.sticker-badge {
    display: inline-block;
    position: relative;
    margin: 8px 6px 4px;
    vertical-align: middle;
}

.sticker-badge::before {
    content: '';
    position: absolute;
    top: -7px;
    right: 14px;
    width: 32px;
    height: 16px;
    background: rgba(255, 255, 255, 0.55);
    transform: rotate(10deg);
    border-radius: 3px;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.12);
    z-index: 2;
}

.sticker-badge-inner {
    display: inline-block;
    position: relative;
    z-index: 1;
    padding: 8px 20px;
    color: #fff;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(1rem, 2vw, 1.35rem);
    line-height: 1.2;
    border-radius: 10px;
    transform: rotate(-2.5deg);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.18);
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.sticker-badge-green {
    background: linear-gradient(135deg, #10B981 0%, #059669 55%, #047857 100%);
    box-shadow:
        0 4px 0 #065F46,
        0 10px 28px rgba(16, 185, 129, 0.38),
        inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.sticker-badge-blue {
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 55%, #1D4ED8 100%);
    box-shadow:
        0 4px 0 #1E40AF,
        0 10px 28px rgba(37, 99, 235, 0.38),
        inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.platform-logos-strip {
    text-align: center;
}

.platform-logos-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 18px;
}

.platform-logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 180px;
    height: 88px;
    padding: 18px 28px;
    border-radius: var(--radius-lg);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.platform-logo-item:hover {
    transform: translateY(-3px);
}

.platform-logo-item img {
    display: block;
    max-width: 150px;
    max-height: 52px;
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 0.95;
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.platform-logo-item:hover img {
    opacity: 1;
    transform: scale(1.03);
}

.platform-logos-note {
    margin-top: 14px;
    font-size: 11px;
    color: var(--color-text-light);
    line-height: 1.5;
}

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

.process-step {
    padding: 32px 24px;
    border-radius: var(--radius-xl);
    position: relative;
}

.process-step:hover {
    transform: translateY(-4px);
    border-color: rgba(37, 99, 235, 0.3);
}

.process-num {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: rgba(37, 99, 235, 0.15);
    line-height: 1;
    margin-bottom: 16px;
}

.process-step h3 {
    font-size: var(--font-size-lg);
    margin-bottom: 8px;
}

.process-step p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* CTA Premium */
.cta-premium {
    position: relative;
    padding: 72px 48px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: linear-gradient(135deg, #1D4ED8 0%, #4F46E5 50%, #7C3AED 100%);
    text-align: center;
    color: #fff;
}

.cta-premium-glow {
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.cta-premium-content {
    position: relative;
    z-index: 1;
}

.cta-premium h2 {
    color: #fff;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: 16px;
}

.cta-premium p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: 32px;
}

.cta-premium-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-premium .btn-glass {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    color: #fff;
}

.cta-premium .btn-glass:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

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

.hero-content {
    animation: fadeInUp 0.8s ease forwards;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-desc {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    margin-bottom: 40px;
    max-width: 520px;
    line-height: 1.7;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

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

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

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

.hero-visual {
    position: relative;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero-mockup {
    background: var(--color-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: 24px;
    position: relative;
}

.mockup-header {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-border);
}

.mockup-dot:nth-child(1) { background: #EF4444; }
.mockup-dot:nth-child(2) { background: #F59E0B; }
.mockup-dot:nth-child(3) { background: #10B981; }

.mockup-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.mockup-card {
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: 20px;
}

.mockup-card-label {
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 8px;
}

.mockup-card-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-secondary);
}

[data-theme="dark"] .mockup-card-value {
    color: var(--color-text);
}

.floating-badge {
    position: absolute;
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 12px 20px;
    box-shadow: var(--shadow-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.floating-badge.top-left {
    top: -20px;
    left: -20px;
}

.floating-badge.bottom-right {
    bottom: -20px;
    right: -20px;
    color: var(--color-success);
}

/* --- Section --- */
.section-header {
    margin-bottom: 60px;
}

/* --- Filter Tags --- */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 48px;
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 10px 20px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.4em;
    padding: 2px 8px;
    margin-left: 6px;
    font-size: 0.82em;
    font-weight: 700;
    line-height: 1.2;
    border-radius: var(--radius-full);
    background: color-mix(in srgb, var(--color-text) 8%, transparent);
    color: var(--color-text-muted);
}

.filter-btn:hover .filter-count,
.filter-btn.active .filter-count {
    background: rgba(255, 255, 255, 0.22);
    color: #fff;
}

.filter-btn:hover,
.filter-btn.active {
    color: #fff;
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* --- Project Grid --- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 32px;
    align-items: stretch;
}

.project-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    border-radius: var(--radius-xl);
    overflow: hidden;
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: rgba(37, 99, 235, 0.25);
}

.project-card-image {
    position: relative;
    flex-shrink: 0;
    aspect-ratio: 16 / 10;
    min-height: 200px;
    overflow: hidden;
    background: linear-gradient(145deg, var(--color-bg) 0%, color-mix(in srgb, var(--color-primary) 6%, var(--color-bg)) 100%);
}

.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
    transition: transform 0.5s ease;
}

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

.platform-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: #fff;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    z-index: 2;
}

.project-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 24px 28px 28px;
    min-height: 0;
}

.project-card-content {
    flex: 1;
}

.project-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.project-logo {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    object-fit: contain;
    background: var(--color-bg);
    padding: 4px;
}

.project-card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: 4px;
}

.project-sector {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.project-card-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: 16px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 0;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 0;
}

.tech-tag {
    padding: 4px 12px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-primary);
    background: rgba(37, 99, 235, 0.08);
    border-radius: var(--radius-full);
}

.project-card-actions {
    display: flex;
    gap: 12px;
    margin-top: auto;
    padding-top: 20px;
    flex-shrink: 0;
}

.project-card-actions .btn {
    flex: 1;
    padding: 12px 16px;
    font-size: var(--font-size-sm);
}

/* --- Service Cards --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    border-radius: var(--radius-xl);
    padding: 32px;
    display: flex;
    flex-direction: column;
    position: relative;
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: rgba(37, 99, 235, 0.3);
}

.service-card-featured {
    border-color: rgba(37, 99, 235, 0.35);
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.06) 0%, var(--color-surface) 45%);
    box-shadow:
        0 0 0 1px rgba(37, 99, 235, 0.12) inset,
        var(--shadow-card);
}

.service-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 4px 12px;
    background: linear-gradient(135deg, #2563EB, #4F46E5);
    color: #fff;
    font-size: var(--font-size-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
}

.service-icon {
    width: 52px;
    height: 52px;
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.12);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.service-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: 10px;
    line-height: 1.3;
}

.service-card > p:first-of-type {
    color: var(--color-text-muted);
    margin-bottom: 16px;
    line-height: 1.65;
    font-size: var(--font-size-sm);
}

.service-audience-label {
    font-size: var(--font-size-sm);
    margin-bottom: 4px;
    color: var(--color-text);
}

.service-audience {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: 16px;
    line-height: 1.6;
}

.service-features {
    margin-bottom: 24px;
    flex: 1;
}

.service-features li {
    padding: 6px 0;
    padding-left: 18px;
    position: relative;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.5;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

.service-card-actions {
    display: flex;
    gap: 10px;
    margin-top: auto;
}

.service-card-actions .btn {
    flex: 1;
    justify-content: center;
}

/* E-Ticaret detay bölümü */
.section-ecommerce-detail {
    background: transparent;
}

.ecommerce-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.ecommerce-card {
    border-radius: var(--radius-xl);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    position: relative;
}

.ecommerce-card:hover {
    transform: translateY(-4px);
    border-color: rgba(37, 99, 235, 0.3);
}

.ecommerce-card-highlight {
    border-color: rgba(37, 99, 235, 0.35);
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.07) 0%, var(--color-surface) 50%);
    box-shadow:
        0 0 0 1px rgba(37, 99, 235, 0.1) inset,
        var(--shadow-card);
}

.ecommerce-card .service-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 16px;
}

.ecommerce-card h3 {
    font-size: var(--font-size-base);
    margin-bottom: 10px;
    line-height: 1.35;
    padding-right: 0;
}

.ecommerce-card > p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 14px;
}

.ecommerce-card .service-features {
    margin-bottom: 20px;
}

.ecommerce-card .service-features li {
    font-size: var(--font-size-xs);
    padding: 4px 0 4px 16px;
}

.ecommerce-card .service-features li::before {
    top: 10px;
    width: 5px;
    height: 5px;
}

.ecommerce-card .btn {
    width: 100%;
    margin-top: auto;
}

/* --- Neden Biz --- */
.why-us-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 56px;
    align-items: start;
}

.why-us-content {
    position: sticky;
    top: calc(var(--header-height) + 32px);
}

.why-us-lead {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    line-height: 1.75;
    margin-bottom: 28px;
}

/* İlk satışa kadar — sticker vurgusu */
.why-us-title {
    line-height: 1.25;
}

.why-us-title .sticker-badge-inner {
    font-size: clamp(1.1rem, 2.2vw, 1.45rem);
}

.why-us-promise-sticker {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 28px 24px 24px;
    margin-bottom: 32px;
    background:
        linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(37, 99, 235, 0.05) 50%, var(--color-surface) 100%);
    border: 2px solid rgba(16, 185, 129, 0.38);
    border-radius: var(--radius-xl);
    transform: rotate(-1.2deg);
    box-shadow:
        0 0 0 1px rgba(16, 185, 129, 0.12) inset,
        0 14px 36px rgba(16, 185, 129, 0.14);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    overflow: visible;
}

.why-us-promise-badge {
    position: absolute;
    top: -14px;
    left: 22px;
    padding: 7px 16px;
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    transform: rotate(-3deg);
    box-shadow:
        0 3px 0 #047857,
        0 8px 20px rgba(16, 185, 129, 0.4);
    z-index: 2;
}

.why-us-promise-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.28);
    border-radius: var(--radius-md);
    color: var(--color-success);
}

.why-us-promise-text {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: var(--color-text);
}

.why-us-promise-text strong {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-text);
    line-height: 1.35;
}

.why-us-promise-text span {
    color: var(--color-text-muted);
    font-weight: 500;
}

.why-us-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.why-us-item {
    display: flex;
    gap: 16px;
    padding: 22px 20px;
    border-radius: var(--radius-lg);
}

.why-us-item-featured {
    border-color: rgba(37, 99, 235, 0.3);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, var(--color-surface) 60%);
    box-shadow:
        0 0 0 1px rgba(37, 99, 235, 0.08) inset,
        var(--shadow-card);
}

.why-us-highlight-text {
    display: inline-block;
    padding: 2px 10px;
    margin-right: 4px;
    background: rgba(16, 185, 129, 0.14);
    border: 1px solid rgba(16, 185, 129, 0.35);
    border-radius: var(--radius-sm);
    color: #047857;
    font-weight: 800;
    transform: rotate(-1deg);
}

[data-theme="dark"] .why-us-highlight-text {
    color: #34D399;
    background: rgba(16, 185, 129, 0.18);
}

[data-theme="dark"] .sticker-badge-green {
    box-shadow:
        0 4px 0 #065F46,
        0 10px 28px rgba(16, 185, 129, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .why-us-promise-sticker {
    border-color: rgba(16, 185, 129, 0.4);
    background:
        linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(37, 99, 235, 0.08) 100%),
        var(--color-surface);
}

.why-us-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.12);
    border-radius: var(--radius-md);
    color: var(--color-primary);
}

.why-us-icon-accent {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
    color: var(--color-success);
}

.why-us-item h3 {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: 6px;
    line-height: 1.3;
}

.why-us-item p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* --- Project Detail --- */
.project-detail-hero {
    padding: 60px 0;
}

.project-detail-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
}

.project-screenshots {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.screenshot-desktop {
    flex: 1;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.screenshot-mobile {
    width: 200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    flex-shrink: 0;
}

.project-info-card {
    background: var(--color-card);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: calc(var(--header-height) + 24px);
}

.project-meta-list {
    margin: 24px 0;
}

.project-meta-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
}

.project-meta-item span:first-child {
    color: var(--color-text-muted);
}

.color-palette {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.color-swatch {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--color-border);
}

.project-description {
    padding: 60px 0;
}

.project-description h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: 24px;
}

.project-description p {
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 16px;
}

/* --- About Page --- */
.page-hero-about {
    padding-bottom: 24px;
}

.section-about-story {
    padding-top: 0;
}

.about-story-layout {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 32px;
    align-items: start;
}

.about-story-content {
    padding: 40px 44px;
    border-radius: var(--radius-xl);
}

.about-story-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    line-height: 1.2;
}

.about-story-content p {
    color: var(--color-text-muted);
    line-height: 1.85;
    margin-bottom: 18px;
}

.about-story-content p strong {
    color: var(--color-text);
}

.about-story-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.about-story-aside {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-milestone {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 28px;
    border-radius: var(--radius-xl);
}

.about-milestone-grow {
    border-color: rgba(16, 185, 129, 0.25);
    box-shadow: 0 8px 32px rgba(16, 185, 129, 0.08);
}

.about-milestone-num {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1;
    color: var(--color-primary);
    min-width: 64px;
}

.about-milestone-grow .about-milestone-num {
    color: #10B981;
}

.about-milestone div {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.about-milestone strong {
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.about-milestone span {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.about-promise-sticker {
    padding: 24px 28px;
    border-radius: var(--radius-xl);
    background: linear-gradient(145deg, rgba(16, 185, 129, 0.08) 0%, rgba(37, 99, 235, 0.06) 100%);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.about-promise-sticker p {
    margin: 12px 0 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
}

.section-about-team {
    padding-top: 0;
}

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

.team-card {
    padding: 32px 24px;
    border-radius: var(--radius-xl);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.team-card:hover {
    transform: translateY(-4px);
}

.team-card-featured {
    border-color: rgba(37, 99, 235, 0.28);
    background: linear-gradient(160deg, rgba(37, 99, 235, 0.06) 0%, var(--color-surface) 55%);
}

.team-avatar {
    width: 72px;
    height: 72px;
    margin: 0 auto 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 55%, #1D4ED8 100%);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.28);
}

.team-card-featured .team-avatar {
    background: linear-gradient(135deg, #10B981 0%, #059669 55%, #047857 100%);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.28);
}

.team-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: 6px;
}

.team-role {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.5;
}

.section-about-values {
    padding-top: 0;
}

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

.about-value-card {
    padding: 36px 28px;
    border-radius: var(--radius-xl);
    text-align: center;
}

.about-value-icon {
    font-size: 2rem;
    margin-bottom: 16px;
    line-height: 1;
}

.about-value-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: 12px;
}

.about-value-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
}

.about-hero {
    padding: 80px 0;
    text-align: center;
}

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

.about-content h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: 24px;
}

.about-content p {
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.about-stat-card {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

/* --- Contact Page --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
}

.contact-info h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: 16px;
}

.contact-info p {
    color: var(--color-text-muted);
    margin-bottom: 32px;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.contact-detail-icon {
    width: 48px;
    height: 48px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.contact-form-card {
    background: var(--color-card);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-card);
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

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

/* --- CTA Section --- */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-xl);
    margin: 0 24px 80px;
    text-align: center;
    color: #fff;
}

.cta-section h2 {
    color: #fff;
    font-size: var(--font-size-3xl);
    margin-bottom: 16px;
}

.cta-section p {
    opacity: 0.9;
    margin-bottom: 32px;
    font-size: var(--font-size-lg);
}

/* --- Footer --- */
.site-footer {
    background: var(--color-secondary);
    color: #94A3B8;
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
    margin-bottom: 16px;
    display: inline-block;
}

.footer-brand .logo-secondary {
    color: #fff;
}

.footer-desc {
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
    color: #fff;
    font-size: var(--font-size-base);
    margin-bottom: 20px;
}

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

.footer-links a {
    color: #94A3B8;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: #fff;
}

.footer-contact p {
    font-size: var(--font-size-sm);
    margin-bottom: 8px;
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: var(--font-size-sm);
}

/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

.fade-in-delay-1 { animation-delay: 0.1s; }
.fade-in-delay-2 { animation-delay: 0.2s; }
.fade-in-delay-3 { animation-delay: 0.3s; }

/* Stagger children */
.stagger-children > * {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.stagger-children > *:nth-child(1) { animation-delay: 0.05s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.1s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.15s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.2s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.25s; }
.stagger-children > *:nth-child(6) { animation-delay: 0.3s; }

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--color-text-muted);
}

.empty-state svg {
    margin: 0 auto 24px;
    opacity: 0.4;
}

/* --- Pagination --- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.pagination a {
    background: var(--color-card);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.pagination a:hover,
.pagination span.current {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* --- Alert --- */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero-v2-inner {
        grid-template-columns: 1fr;
    }

    .hero-bento {
        max-width: 520px;
        margin: 0 auto;
    }

    .hero-grid,
    .about-grid,
    .about-story-layout,
    .about-values-grid,
    .team-grid,
    .contact-grid,
    .project-detail-grid {
        grid-template-columns: 1fr;
    }

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

    .about-story-content {
        padding: 28px 24px;
    }

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

    .services-grid-v2,
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .why-us-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .why-us-content {
        position: static;
    }

    .section-header-row {
        flex-direction: column;
        align-items: flex-start;
    }

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

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

    .hero-visual {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-card);
        padding: 24px;
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: 4px;
    }

    .header-actions .btn-ghost,
    .header-actions .btn-primary {
        display: none;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .services-grid-v2,
    .process-grid {
        grid-template-columns: 1fr;
    }

    .platform-logo-item {
        min-width: calc(50% - 12px);
        flex: 1 1 calc(50% - 12px);
        height: 76px;
        padding: 14px 18px;
    }

    .platform-logo-item img {
        max-width: 130px;
        max-height: 44px;
    }

    .platform-logos-note {
        font-size: 10px;
        padding: 0 8px;
    }

    .ecommerce-grid {
        grid-template-columns: 1fr;
    }

    .why-us-highlights {
        grid-template-columns: 1fr;
    }

    .sticker-badge-inner {
        white-space: normal;
        font-size: 1.05rem;
        padding: 8px 16px;
    }

    .why-us-title .sticker-badge-inner {
        font-size: 1.15rem;
    }

    .why-us-promise-sticker {
        transform: none;
        flex-direction: column;
        align-items: stretch;
    }

    .why-us-promise-badge {
        left: 16px;
        top: -12px;
    }

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

    .cta-premium {
        padding: 48px 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .project-screenshots {
        flex-direction: column;
        align-items: center;
    }

    .screenshot-mobile {
        width: 160px;
    }

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

    .services-grid-v2,
    .process-grid {
        grid-template-columns: 1fr;
    }

    .cta-premium {
        padding: 48px 24px;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }
}

@media (max-width: 480px) {
    .hero-stats {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .filter-bar {
        gap: 8px;
    }

    .filter-btn {
        padding: 8px 14px;
        font-size: var(--font-size-xs);
    }

    .team-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Quote Modal --- */
.quote-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.quote-modal.open {
    opacity: 1;
    visibility: visible;
}

.quote-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(6px);
}

.quote-modal-dialog {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 520px;
    padding: 32px 28px;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.quote-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.quote-modal-close:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.quote-modal-header {
    margin-bottom: 20px;
    padding-right: 40px;
}

.quote-modal-header h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: 8px;
}

.quote-modal-service {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: 600;
}

.quote-form .form-group {
    margin-bottom: 14px;
}

.quote-form-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quote-form-actions .btn {
    width: 100%;
    justify-content: center;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.quote-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* --- WhatsApp Float --- */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25D366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.55);
    color: #fff;
}

@media (max-width: 768px) {
    .quote-modal-dialog {
        padding: 28px 20px;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 54px;
        height: 54px;
    }
}

/* --- Nav: Proje Bilgileri --- */
.nav-link-brief {
    color: var(--color-primary) !important;
    font-weight: 600;
}

.nav-link-brief.active,
.nav-link-brief:hover {
    color: var(--color-primary-dark) !important;
}

/* --- Proje Brief Sayfası --- */
.brief-hero {
    padding-top: 40px;
    padding-bottom: 0;
}

.brief-hero-inner {
    max-width: 720px;
}

.brief-hero-desc {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    line-height: 1.75;
    margin-top: 16px;
}

.brief-section {
    padding-top: 40px;
}

.brief-type-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.brief-type-tab {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.brief-type-tab:hover {
    border-color: rgba(37, 99, 235, 0.35);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.brief-type-tab.active {
    background: linear-gradient(135deg, #2563EB, #4F46E5);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.35);
}

.brief-type-icon {
    font-size: 1.15rem;
    line-height: 1;
}

.brief-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 28px;
    align-items: start;
}

.brief-checklist-card,
.brief-form-card {
    padding: 32px 28px;
    border-radius: var(--radius-xl);
}

.brief-checklist-card h2,
.brief-form-card h2 {
    font-size: var(--font-size-xl);
    margin-bottom: 10px;
}

.brief-checklist-desc,
.brief-form-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
}

.brief-checklist {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 20px;
}

.brief-checklist li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: var(--font-size-sm);
    line-height: 1.55;
    color: var(--color-text);
}

.brief-checklist li svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-success);
}

.brief-checklist-tip {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    padding: 14px 16px;
    background: rgba(37, 99, 235, 0.06);
    border-radius: var(--radius-md);
    border: 1px dashed rgba(37, 99, 235, 0.2);
    line-height: 1.55;
}

.brief-form .form-group {
    margin-bottom: 18px;
}

.brief-form .required {
    color: var(--color-danger);
}

.brief-captcha-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.brief-captcha-question {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 88px;
    padding: 12px 16px;
    font-size: var(--font-size-lg);
    font-weight: 800;
    letter-spacing: 0.02em;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(16, 185, 129, 0.08) 100%);
    border: 1px solid var(--color-border);
}

.brief-captcha-input {
    max-width: 140px;
}

.form-hint {
    display: block;
    margin-top: 6px;
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    line-height: 1.5;
}

@media (max-width: 1024px) {
    .brief-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .brief-type-tabs {
        gap: 8px;
    }

    .brief-type-tab {
        padding: 10px 14px;
        font-size: var(--font-size-xs);
    }

    .brief-checklist-card,
    .brief-form-card {
        padding: 24px 20px;
    }
}

/* --- Projects Page Hero --- */
.page-hero {
    position: relative;
    padding: 48px 0 32px;
}

.page-hero-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.page-hero-title {
    font-size: clamp(1.85rem, 4.5vw, 2.75rem);
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.03em;
    margin-bottom: 14px;
}

.page-hero-title .sticker-badge {
    margin: 4px 0 0;
    display: inline-block;
}

.page-hero-sticker {
    font-size: clamp(1.1rem, 2.5vw, 1.6rem) !important;
    padding: 10px 22px !important;
    transform: rotate(-3deg);
}

.page-hero-desc {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 520px;
    margin: 0 auto;
}

.section-projects-list {
    padding-top: 8px;
}

.section-projects-list .filter-bar {
    margin-bottom: 40px;
}

.page-hero-services {
    padding-bottom: 24px;
}

.section-header-compact {
    margin-bottom: 36px;
}

.section-header-compact .section-subtitle {
    margin-bottom: 0;
}

.section-title-sticker {
    line-height: 1.35;
}

.section-title-sticker .sticker-badge {
    margin: 4px 8px;
    vertical-align: middle;
}

.sticker-badge-inline {
    margin: 0 8px 0 0;
    vertical-align: middle;
}

.sticker-badge-inline::before {
    top: -5px;
    right: 10px;
    width: 24px;
    height: 12px;
}

.service-card-sticker {
    font-size: 0.95rem !important;
    padding: 6px 14px !important;
    transform: rotate(-2deg);
}

.service-card-featured h3 {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
    line-height: 1.35;
}

.section-platforms-services {
    padding-top: 0;
}

.section-services + .section-ecommerce-detail {
    padding-top: 0;
}

.section-services-page {
    padding-top: 0;
}

@media (max-width: 768px) {
    .page-hero {
        padding: 36px 0 24px;
    }

    .page-hero-title {
        line-height: 1.35;
    }
}

/* --- Müşteri Teklif Sayfası --- */
body.proposal-page .site-header,
body.proposal-page .site-footer {
    display: none;
}

.client-proposal {
    padding: 40px 0 80px;
}

.client-proposal-draft-banner {
    background: #FEF3C7;
    color: #92400E;
    text-align: center;
    padding: 12px 16px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-bottom: 1px solid #FDE68A;
}

.client-proposal-inner {
    max-width: 820px;
}

.client-proposal-doc-bar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.client-proposal-doc-brand {
    flex-shrink: 0;
}

.client-proposal-doc-logo {
    max-height: 52px;
    max-width: 180px;
    object-fit: contain;
    display: block;
}

.client-proposal-doc-brand-text {
    font-size: 1.625rem;
    font-weight: 800;
    line-height: 1.2;
}

.client-proposal-doc-meta {
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.client-proposal-parties {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    padding: 0 !important;
    overflow: hidden;
    margin-bottom: 24px;
}

.client-proposal-party {
    padding: 24px 28px;
}

.client-proposal-party-seller {
    border-right: 1px solid var(--color-border, rgba(0, 0, 0, 0.08));
}

.client-proposal-party-label {
    margin: 0 0 14px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
}

.client-proposal-party-name {
    margin: 0 0 12px;
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.3;
}

.client-proposal-party-details {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.client-proposal-party-details li span {
    display: inline-block;
    min-width: 4.5rem;
    font-weight: 600;
    color: var(--color-text);
}

.client-proposal-doc-meta strong {
    font-size: var(--font-size-lg);
    color: var(--color-text);
}

.client-proposal-badge {
    display: inline-block;
    align-self: flex-end;
    padding: 4px 12px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #fff;
    background: linear-gradient(135deg, #3B82F6, #2563EB);
    border-radius: var(--radius-full);
}

.client-proposal-offer {
    padding: 0;
    overflow: hidden;
    margin-bottom: 20px;
}

.client-proposal-offer:hover {
    transform: none;
}

.client-proposal-offer-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 28px;
    padding: 28px 32px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.04) 0%, rgba(16, 185, 129, 0.03) 100%);
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
}

.client-proposal-offer-label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.client-proposal-offer-title {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.35;
    margin: 0 0 12px;
    color: var(--color-text);
}

.client-proposal-offer-duration {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
}

.client-proposal-offer-duration svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.client-proposal-offer-price {
    flex-shrink: 0;
    min-width: 180px;
    padding: 18px 22px;
    text-align: right;
    background: var(--color-surface);
    border: 1px solid rgba(37, 99, 235, 0.12);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.06);
}

.client-proposal-offer-price-label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.client-proposal-offer-price strong {
    display: block;
    font-size: 1.625rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.client-proposal-offer-scope {
    padding: 28px 32px 32px;
}

.client-proposal-offer-scope-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.client-proposal-offer-scope-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(16, 185, 129, 0.1));
    color: var(--color-primary);
}

.client-proposal-offer-scope-head h2 {
    margin: 0;
    flex: 1;
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
}

.client-proposal-offer-scope-count {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    padding: 4px 10px;
    background: rgba(0, 0, 0, 0.04);
    border-radius: var(--radius-full);
}

.client-proposal-scope-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.client-proposal-scope-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 16px;
    font-size: var(--font-size-sm);
    line-height: 1.55;
    color: var(--color-text);
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-base), background var(--transition-base);
}

.client-proposal-scope-item:hover {
    background: rgba(37, 99, 235, 0.03);
    border-color: rgba(37, 99, 235, 0.15);
}

.client-proposal-scope-check {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    margin-top: 1px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3B82F6, #10B981);
    color: #fff;
}

.client-proposal-scope-prose {
    font-size: var(--font-size-sm);
    line-height: 1.75;
    color: var(--color-text-muted);
    padding: 16px 18px;
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.client-proposal-panel {
    padding: 32px;
    border-radius: var(--radius-xl);
    margin-bottom: 20px;
}

.client-proposal-panel h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: 16px;
}

.client-proposal-grid {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.client-proposal-title {
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
    line-height: 1.25;
}

.client-proposal-sub {
    color: var(--color-text-muted);
    font-size: var(--font-size-base);
}

.client-proposal-price-box {
    min-width: 200px;
    padding: 20px 24px;
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, rgba(37, 99, 235, 0.08), rgba(16, 185, 129, 0.06));
    border: 1px solid rgba(37, 99, 235, 0.15);
    text-align: right;
}

.client-proposal-price-box span {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

.client-proposal-price-box strong {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.1;
}

.client-proposal-price-box small {
    display: block;
    margin-top: 8px;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.client-proposal-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.client-proposal-meta div {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.client-proposal-meta dt {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.client-proposal-meta dd {
    margin: 0;
    font-size: var(--font-size-sm);
}

.client-proposal-scope {
    font-size: var(--font-size-base);
    line-height: 1.85;
    color: var(--color-text);
    white-space: pre-wrap;
}

.client-proposal-footer-note {
    padding: 20px 24px;
    border-radius: var(--radius-lg);
    background: rgba(245, 158, 11, 0.08);
    border: 1px dashed rgba(245, 158, 11, 0.35);
}

.client-proposal-footer-note p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
}

.client-proposal-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 28px;
}

@media (max-width: 768px) {
    .client-proposal-doc-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .client-proposal-doc-meta {
        text-align: left;
        align-items: flex-start;
    }

    .client-proposal-badge {
        align-self: flex-start;
    }

    .client-proposal-parties {
        grid-template-columns: 1fr;
    }

    .client-proposal-party-seller {
        border-right: none;
        border-bottom: 1px solid var(--color-border, rgba(0, 0, 0, 0.08));
    }

    .client-proposal-offer-head {
        padding: 22px 20px;
        flex-direction: column;
    }

    .client-proposal-offer-price {
        width: 100%;
        text-align: left;
    }

    .client-proposal-offer-scope {
        padding: 22px 20px 24px;
    }

    .client-proposal-offer-scope-head {
        flex-wrap: wrap;
    }

    .client-proposal-offer-scope-count {
        margin-left: auto;
    }

    .client-proposal-panel {
        padding: 24px 20px;
    }
}