/* ========================================
   CORPSCOPE DARK — İnşaat Firması
   Modern Flat Design / Dark Theme
   ======================================== */

/* ---------- Google Fonts (loaded in layout) ---------- */

/* ---------- CSS Custom Properties ---------- */
:root {
    /* Background tones */
    --bg-primary: #07070a;
    --bg-secondary: #0d0d12;
    --bg-tertiary: #14141c;
    --bg-card: #111118;
    --bg-card-hover: #1a1a24;

    /* Accent — electric blue / steel */
    --accent: #4a90e2;
    --accent-hover: #6aa8f0;
    --accent-dark: #3070c0;
    --accent-glow: rgba(74, 144, 226, .12);

    /* Secondary accent */
    --accent2: #c0785a;

    /* Text */
    --text-primary: #eeeef0;
    --text-secondary: #9898a8;
    --text-muted: #555566;

    /* Borders */
    --border-color: rgba(255, 255, 255, .06);
    --border-accent: rgba(74, 144, 226, .25);

    /* Misc */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;
    --transition-fast: .25s cubic-bezier(.4,0,.2,1);
    --transition-normal: .4s cubic-bezier(.4,0,.2,1);
    --transition-slow: .6s cubic-bezier(.4,0,.2,1);
    --shadow-card: 0 8px 40px rgba(0, 0, 0, .45);
    --shadow-glow: 0 0 40px rgba(74, 144, 226, .07);

    /* Navbar heights */
    --nav-height: 90px;
    --nav-height-scrolled: 64px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height-scrolled);
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

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

a:hover {
    color: var(--accent-hover);
}

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

::selection {
    background: var(--accent);
    color: var(--bg-primary);
}

/* ---------- Grain Texture Overlay ---------- */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: .028;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 128px 128px;
}

/* ---------- Cursor Glow (desktop only) ---------- */
.cursor-glow {
    position: fixed;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(74, 144, 226, .06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: opacity .3s ease;
    will-change: left, top;
}

/* ---------- Utility ---------- */
.container-custom {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

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

/* Modern section header — centered with pill tag */
.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    background: var(--accent-glow);
    border: 1px solid rgba(74, 144, 226, .15);
    border-radius: 100px;
    color: var(--accent);
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.section-tag i svg, .section-tag svg {
    width: 14px;
    height: 14px;
}

.section-title {
    font-size: 2.8rem;
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
    letter-spacing: -.5px;
}

.section-title-centered {
    display: block;
    text-align: center;
}

.section-title-centered::after {
    display: none;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 60px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 60px;
    max-width: 600px;
}

.section-subtitle-centered {
    margin: 0 auto;
    text-align: center;
    max-width: 560px;
}

.text-accent {
    color: var(--accent);
}

/* ---------- NAVBAR ---------- */
.site-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    transition: all var(--transition-normal);
    background: transparent;
}

.site-navbar.scrolled {
    height: var(--nav-height-scrolled);
    background: rgba(7, 7, 10, .92);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 30px rgba(0, 0, 0, .5);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
}

/* Logo */
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary) !important;
    letter-spacing: -.5px;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.navbar-brand .brand-icon {
    width: 44px;
    height: 44px;
    background: var(--accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-primary);
    transition: all var(--transition-normal);
}

.navbar-brand .brand-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--bg-primary);
    stroke-width: 2;
}

.site-navbar.scrolled .navbar-brand {
    font-size: 1.25rem;
}

.site-navbar.scrolled .navbar-brand .brand-icon {
    width: 36px;
    height: 36px;
}

.site-navbar.scrolled .navbar-brand .brand-icon svg {
    width: 20px;
    height: 20px;
}

/* Logo image (when using img instead of icon+text) */
.navbar-logo-img {
    height: 48px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    display: block;
    transition: all var(--transition-normal);
    filter: brightness(1);
}

.site-navbar.scrolled .navbar-logo-img {
    height: 38px;
}

/* Nav links */
.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 4px;
}

.nav-menu .nav-link {
    display: block;
    padding: 10px 18px;
    color: rgba(255, 255, 255, .7);
    font-size: .88rem;
    font-weight: 500;
    letter-spacing: .3px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    text-decoration: none;
    position: relative;
}

.nav-menu .nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition-fast);
    border-radius: 1px;
}

.nav-menu .nav-link:hover {
    color: #ffffff;
}

.nav-menu .nav-link:hover::after,
.nav-menu .nav-link.active::after {
    width: 24px;
}

.nav-menu .nav-link.active {
    color: var(--accent);
}

/* Social icons */
.nav-social {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 24px;
}

.nav-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .12);
    color: rgba(255, 255, 255, .6);
    transition: all var(--transition-fast);
}

.nav-social a:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

.nav-social a svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

/* Mobile toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ---------- HERO SECTION ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    transition: transform 8s ease;
}

.hero-bg img.loaded {
    transform: scale(1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(7, 7, 10, .92) 0%,
        rgba(7, 7, 10, .65) 50%,
        rgba(7, 7, 10, .82) 100%
    );
    z-index: 1;
}

/* Floating particles canvas */
#heroParticles {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding-top: var(--nav-height);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(74, 144, 226, .08);
    border: 1px solid rgba(74, 144, 226, .2);
    border-radius: 100px;
    color: var(--accent);
    font-size: .82rem;
    font-weight: 600;
    letter-spacing: .5px;
    margin-bottom: 28px;
    backdrop-filter: blur(8px);
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: .3; }
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.08;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
}

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

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 8px;
    background: rgba(74, 144, 226, .15);
    border-radius: 4px;
    z-index: -1;
}

.hero-desc {
    font-size: 1.12rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 560px;
}

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

/* Buttons */
.btn-primary-custom {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 34px;
    background: var(--accent);
    color: var(--bg-primary);
    font-family: 'Outfit', sans-serif;
    font-size: .95rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    letter-spacing: .3px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary-custom::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,.2) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform .6s ease;
}

.btn-primary-custom:hover::before {
    transform: translateX(100%);
}

.btn-primary-custom:hover {
    background: var(--accent-hover);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(74, 144, 226, .3);
}

.btn-outline-custom {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 34px;
    background: transparent;
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    font-size: .95rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-outline-custom:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

/* Hero stats bar */
.hero-stats {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    background: rgba(11, 11, 16, .65);
    backdrop-filter: blur(20px) saturate(1.3);
    -webkit-backdrop-filter: blur(20px) saturate(1.3);
    border-top: 1px solid var(--border-color);
}

.hero-stats-inner {
    display: flex;
    justify-content: center;
    gap: 80px;
    padding: 32px 0;
}

.hero-stat {
    text-align: center;
    position: relative;
}

.hero-stat::after {
    content: '';
    position: absolute;
    right: -40px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

.hero-stat:last-child::after {
    display: none;
}

.hero-stat-number {
    font-family: 'Outfit', sans-serif;
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 6px;
}

.hero-stat-label {
    font-size: .82rem;
    color: var(--text-secondary);
    letter-spacing: .5px;
    text-transform: uppercase;
}

/* ---------- SECTION: KURUMSAL ---------- */
.section-kurumsal {
    background: var(--bg-secondary);
    position: relative;
}

.kurumsal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.kurumsal-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

/* Animated border glow for image */
.kurumsal-image::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--accent), transparent, var(--accent2), transparent);
    background-size: 300% 300%;
    animation: borderGlow 6s linear infinite;
    z-index: -1;
    opacity: 0;
    transition: opacity .5s ease;
}

.kurumsal-image:hover::before {
    opacity: 1;
}

@keyframes borderGlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.kurumsal-image img {
    width: 100%;
    height: 440px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    transition: transform var(--transition-slow);
}

.kurumsal-image:hover img {
    transform: scale(1.03);
}

.kurumsal-image-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    padding: 12px 24px;
    background: var(--accent);
    color: var(--bg-primary);
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--radius-sm);
}

.kurumsal-text h2 {
    font-size: 2.4rem;
    margin-bottom: 20px;
    letter-spacing: -.5px;
}

.kurumsal-text p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 20px;
    line-height: 1.8;
}

.kurumsal-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.kurumsal-card {
    padding: 28px;
    background: rgba(17, 17, 24, .5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

/* Animated gradient border mask */
.kurumsal-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, var(--accent), transparent 40%, transparent 60%, var(--accent2));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

/* Inner glow */
.kurumsal-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(74, 144, 226, .04) 0%, transparent 50%, rgba(74, 144, 226, .03) 100%);
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.kurumsal-card:hover::before {
    opacity: 1;
}

.kurumsal-card:hover::after {
    opacity: 1;
}

.kurumsal-card:hover {
    background: rgba(26, 26, 36, .7);
    box-shadow: 0 8px 32px rgba(0, 0, 0, .3), inset 0 1px 0 rgba(255, 255, 255, .04);
    transform: translateY(-4px);
}

.kurumsal-card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 14px;
    background: rgba(74, 144, 226, .08);
    border: 1px solid rgba(74, 144, 226, .1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    transition: all var(--transition-fast);
}

.kurumsal-card-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--accent);
    stroke-width: 2;
    fill: none;
    transition: all var(--transition-fast);
}

.kurumsal-card:hover .kurumsal-card-icon {
    background: var(--accent);
    border-color: var(--accent);
    transform: scale(1.08);
}

.kurumsal-card:hover .kurumsal-card-icon svg {
    stroke: var(--bg-primary);
}

.kurumsal-card h4 {
    font-size: 1.02rem;
    margin-bottom: 6px;
    position: relative;
    z-index: 1;
}

.kurumsal-card p {
    font-size: .85rem;
    color: var(--text-muted);
    margin-bottom: 0;
    line-height: 1.5;
    position: relative;
    z-index: 1;
}

/* ---------- SECTION: PROJELERİMİZ ---------- */
.section-projeler {
    background: var(--bg-primary);
    position: relative;
}

/* Section divider line */
.section-projeler::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.projeler-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.proje-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: all .4s cubic-bezier(.4,0,.2,1);
    cursor: pointer;
}

/* Animated gradient border mask */
.proje-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, var(--accent), transparent 40%, transparent 60%, var(--accent2));
    background-size: 300% 300%;
    animation: borderGlow 6s linear infinite paused;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: 3;
    pointer-events: none;
}

.proje-card:hover::before {
    opacity: 1;
    animation-play-state: running;
}

.proje-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 20px 60px rgba(0, 0, 0, .5), 0 0 40px rgba(74, 144, 226, .06);
}

.proje-card-image {
    position: relative;
    height: 260px;
    overflow: hidden;
}

.proje-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .7s cubic-bezier(.4,0,.2,1), filter .4s ease;
    filter: brightness(.92) saturate(.9);
}

.proje-card:hover .proje-card-image img {
    transform: scale(1.1);
    filter: brightness(1) saturate(1);
}

/* Default gradient at bottom of image */
.proje-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(7, 7, 10, .85) 0%,
        rgba(7, 7, 10, .3) 40%,
        transparent 70%
    );
    transition: all var(--transition-fast);
    z-index: 1;
}

/* Hover overlay — glassmorphism reveal */
.proje-card:hover .proje-card-overlay {
    background: linear-gradient(
        to top,
        rgba(7, 7, 10, .92) 0%,
        rgba(7, 7, 10, .5) 50%,
        rgba(7, 7, 10, .2) 100%
    );
}

/* Arrow icon that appears on hover */
.proje-card-arrow {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(7, 7, 10, .5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, .1);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    opacity: 0;
    transform: translate(-6px, 6px);
    transition: all var(--transition-fast);
}

.proje-card-arrow svg {
    width: 16px;
    height: 16px;
    stroke: var(--accent);
    stroke-width: 2;
    fill: none;
}

.proje-card:hover .proje-card-arrow {
    opacity: 1;
    transform: translate(0, 0);
    background: var(--accent);
    border-color: var(--accent);
}

.proje-card:hover .proje-card-arrow svg {
    stroke: var(--bg-primary);
}

/* Card body with meta info */
.proje-card-body {
    padding: 24px;
    position: relative;
    z-index: 2;
}

.proje-card-tag {
    display: inline-block;
    padding: 5px 14px;
    background: rgba(74, 144, 226, .1);
    border: 1px solid rgba(74, 144, 226, .15);
    color: var(--accent);
    font-size: .72rem;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 12px;
    letter-spacing: .5px;
    text-transform: uppercase;
    backdrop-filter: blur(4px);
}

.proje-card-body h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
    transition: color var(--transition-fast);
}

.proje-card:hover .proje-card-body h3 {
    color: var(--accent);
}

.proje-card-body p {
    font-size: .88rem;
    color: var(--text-secondary);
    margin: 0 0 14px;
    line-height: 1.5;
}

/* Meta row — location, year */
.proje-card-meta {
    display: flex;
    gap: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
}

.proje-card-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .78rem;
    color: var(--text-muted);
}

.proje-card-meta-item svg {
    width: 13px;
    height: 13px;
    stroke: var(--accent);
    stroke-width: 2;
    fill: none;
    opacity: .7;
}

/* Status chip on image */
.proje-card-status {
    position: absolute;
    bottom: 16px;
    left: 16px;
    padding: 5px 14px;
    border-radius: 100px;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .3px;
    z-index: 2;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.proje-card-status.status-completed {
    background: rgba(34, 197, 94, .15);
    border: 1px solid rgba(34, 197, 94, .2);
    color: #22c55e;
}

.proje-card-status.status-ongoing {
    background: rgba(59, 130, 246, .15);
    border: 1px solid rgba(59, 130, 246, .2);
    color: #3b82f6;
}

/* ---------- SECTION: FAALİYETLERİMİZ — BENTO GRID ---------- */
.section-faaliyetler {
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.section-faaliyetler::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

/* Ambient glow */
.section-faaliyetler::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(74, 144, 226, .04) 0%, transparent 70%);
    pointer-events: none;
}

.faaliyetler-bento {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(180px, auto);
    gap: 20px;
    position: relative;
    z-index: 1;
}

/* Bento card variations */
.bento-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: all var(--transition-fast);
    text-decoration: none;
    color: inherit;
}

/* Animated gradient border on hover */
.bento-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, var(--accent), transparent 40%, transparent 60%, var(--accent2));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.bento-card:hover::before {
    opacity: 1;
}

.bento-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, .4);
}

/* Glass background shimmer */
.bento-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(74, 144, 226, .03) 0%, transparent 50%, rgba(74, 144, 226, .03) 100%);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.bento-card:hover::after {
    opacity: 1;
}

/* Bento sizes */
.bento-wide {
    grid-column: span 8;
}

.bento-narrow {
    grid-column: span 4;
}

.bento-medium {
    grid-column: span 6;
}

.bento-third {
    grid-column: span 4;
}

.bento-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
    background: rgba(74, 144, 226, .08);
    border: 1px solid rgba(74, 144, 226, .12);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.bento-icon svg {
    width: 26px;
    height: 26px;
    stroke: var(--accent);
    stroke-width: 1.8;
    fill: none;
    transition: all var(--transition-fast);
}

.bento-card:hover .bento-icon {
    background: var(--accent);
    border-color: var(--accent);
    transform: scale(1.05);
}

.bento-card:hover .bento-icon svg {
    stroke: var(--bg-primary);
}

.bento-card h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.bento-card > p {
    font-size: .9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    position: relative;
    z-index: 1;
}

.bento-card .bento-arrow {
    position: absolute;
    top: 28px;
    right: 28px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translate(-4px, 4px);
    transition: all var(--transition-fast);
}

.bento-card .bento-arrow svg {
    width: 14px;
    height: 14px;
    stroke: var(--accent);
    stroke-width: 2;
    fill: none;
}

.bento-card:hover .bento-arrow {
    opacity: 1;
    transform: translate(0, 0);
    border-color: var(--accent);
    background: var(--accent-glow);
}

/* Keep old faaliyetler grid classes for backward compat / fallback */
.faaliyetler-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.faaliyet-card {
    padding: 40px 30px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.faaliyet-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transition: transform var(--transition-fast);
}

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

.faaliyet-card:hover {
    border-color: var(--border-accent);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.faaliyet-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    background: var(--accent-glow);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.faaliyet-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--accent);
    stroke-width: 1.8;
    fill: none;
    transition: stroke var(--transition-fast);
}

.faaliyet-card:hover .faaliyet-icon {
    background: var(--accent);
    border-radius: 50%;
}

.faaliyet-card:hover .faaliyet-icon svg {
    stroke: var(--bg-primary);
}

.faaliyet-card h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.faaliyet-card p {
    font-size: .9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ---------- SECTION: REFERANSLARIMIZ — MARQUEE TICKER ---------- */
.section-referanslar {
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.section-referanslar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

/* Marquee container */
.marquee-wrapper {
    position: relative;
    overflow: hidden;
    padding: 20px 0;
    margin: 0 -24px;
}

/* Fade edges */
.marquee-wrapper::before,
.marquee-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 120px;
    z-index: 2;
    pointer-events: none;
}

.marquee-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-primary), transparent);
}

.marquee-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-primary), transparent);
}

.marquee-track {
    display: flex;
    gap: 28px;
    animation: marqueeScroll 40s linear infinite;
    width: max-content;
}

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

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.marquee-card {
    flex-shrink: 0;
    width: 290px;
    padding: 32px 28px;
    background: rgba(17, 17, 24, .5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-fast);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    position: relative;
    overflow: hidden;
}

/* Gradient border mask */
.marquee-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, var(--accent), transparent 40%, transparent 60%, var(--accent2));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

/* Inner glow shimmer */
.marquee-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(74, 144, 226, .04) 0%, transparent 50%, rgba(74, 144, 226, .03) 100%);
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.marquee-card:hover::before {
    opacity: 1;
}

.marquee-card:hover::after {
    opacity: 1;
}

.marquee-card:hover {
    background: rgba(26, 26, 36, .7);
    box-shadow: 0 12px 40px rgba(0, 0, 0, .35), 0 0 30px rgba(74, 144, 226, .05);
    transform: translateY(-6px);
}

.marquee-icon {
    width: 60px;
    height: 60px;
    background: rgba(74, 144, 226, .08);
    border: 1px solid rgba(74, 144, 226, .12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    position: relative;
    z-index: 1;
}

.marquee-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent);
    stroke-width: 2;
    fill: none;
    transition: all var(--transition-fast);
}

.marquee-card:hover .marquee-icon {
    background: var(--accent);
    border-color: var(--accent);
    transform: scale(1.1);
}

.marquee-card:hover .marquee-icon svg {
    stroke: var(--bg-primary);
}

.marquee-card h4 {
    font-size: .98rem;
    margin: 0;
    position: relative;
    z-index: 1;
    transition: color var(--transition-fast);
}

.marquee-card:hover h4 {
    color: var(--accent);
}

.marquee-card .marquee-type {
    font-size: .8rem;
    color: var(--text-muted);
    margin: 0;
    position: relative;
    z-index: 1;
}

/* Static referans grid (kept for backward compatibility) */
.referanslar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.referans-card {
    padding: 32px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-fast);
}

.referans-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
}

.referans-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: var(--accent-glow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.referans-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent);
    stroke-width: 2;
    fill: none;
}

.referans-card h4 {
    font-size: .95rem;
    margin-bottom: 4px;
}

.referans-card p {
    font-size: .8rem;
    color: var(--text-muted);
    margin: 0;
}

/* ---------- SECTION: İLETİŞİM ---------- */
.section-iletisim {
    background: var(--bg-secondary);
    position: relative;
}

.section-iletisim::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.iletisim-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.iletisim-info h3 {
    font-size: 1.6rem;
    margin-bottom: 16px;
}

.iletisim-info > p {
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.7;
}

.iletisim-item {
    display: flex;
    gap: 18px;
    margin-bottom: 16px;
    align-items: flex-start;
    padding: 20px;
    background: rgba(17, 17, 24, .4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

/* Gradient border mask for iletisim items */
.iletisim-item::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, var(--accent), transparent 40%, transparent 60%, var(--accent2));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.iletisim-item:hover::before {
    opacity: 1;
}

.iletisim-item:hover {
    background: rgba(26, 26, 36, .6);
    box-shadow: 0 8px 32px rgba(0, 0, 0, .25);
    transform: translateX(6px);
}

.iletisim-item-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: rgba(74, 144, 226, .08);
    border: 1px solid rgba(74, 144, 226, .12);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.iletisim-item:hover .iletisim-item-icon {
    background: var(--accent);
    border-color: var(--accent);
    transform: scale(1.08);
}

.iletisim-item:hover .iletisim-item-icon svg {
    stroke: var(--bg-primary);
}

.iletisim-item-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--accent);
    stroke-width: 2;
    fill: none;
    transition: all var(--transition-fast);
}

.iletisim-item h4 {
    font-size: .95rem;
    margin-bottom: 4px;
    transition: color var(--transition-fast);
}

.iletisim-item:hover h4 {
    color: var(--accent);
}

.iletisim-item p {
    font-size: .9rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Contact form — Glassmorphism */
.iletisim-form {
    background: rgba(17, 17, 24, .6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 44px;
    position: relative;
    overflow: hidden;
}

/* Subtle gradient corner glow */
.iletisim-form::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(74, 144, 226, .06) 0%, transparent 70%);
    pointer-events: none;
}

.iletisim-form h3 {
    font-size: 1.3rem;
    margin-bottom: 28px;
    position: relative;
}

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

.form-group label {
    display: block;
    font-size: .85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(20, 20, 28, .8);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: .95rem;
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: rgba(20, 20, 28, 1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group textarea {
    min-height: 130px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.btn-submit {
    width: 100%;
    padding: 16px;
    background: var(--accent);
    color: var(--bg-primary);
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    letter-spacing: .3px;
    position: relative;
    overflow: hidden;
}

.btn-submit::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,.2) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform .6s ease;
}

.btn-submit:hover::before {
    transform: translateX(100%);
}

.btn-submit:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(74, 144, 226, .3);
}

/* ---------- FOOTER ---------- */
.site-footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Outfit', sans-serif;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.footer-brand .brand-icon {
    width: 36px;
    height: 36px;
    background: var(--accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-primary);
}

.footer-brand .brand-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--bg-primary);
    stroke-width: 2;
}

.footer-about p {
    color: var(--text-secondary);
    font-size: .9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

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

.footer-social a svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.footer-col h4 {
    font-size: .95rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: var(--text-secondary);
    font-size: .9rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 20px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: .85rem;
}

/* ---------- FADE-IN ANIMATION ---------- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Scale-up animation for bento cards */
.fade-in-scale {
    opacity: 0;
    transform: scale(.92);
    transition: opacity .6s cubic-bezier(.4,0,.2,1), transform .6s cubic-bezier(.4,0,.2,1);
}

.fade-in-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* Stagger children */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .5s ease, transform .5s ease;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: .05s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: .1s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: .15s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: .2s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: .25s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: .3s; }
.stagger-children.visible > *:nth-child(7) { transition-delay: .35s; }
.stagger-children.visible > *:nth-child(8) { transition-delay: .4s; }

.stagger-children.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */

/* Tablet */
@media (max-width: 1024px) {
    .section-padding {
        padding: 80px 0;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-stats-inner {
        gap: 40px;
    }

    .hero-stat::after {
        right: -20px;
    }

    .kurumsal-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

    /* Bento tablet */
    .faaliyetler-bento {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: auto;
    }

    .bento-wide,
    .bento-narrow,
    .bento-medium,
    .bento-third {
        grid-column: span 1;
    }

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

    .iletisim-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --nav-height: 70px;
        --nav-height-scrolled: 60px;
    }

    .section-padding {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-header {
        margin-bottom: 48px;
    }

    /* Navbar mobile */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-secondary);
        flex-direction: column;
        align-items: stretch;
        padding: 80px 24px 24px;
        gap: 0;
        transition: right var(--transition-normal);
        border-left: 1px solid var(--border-color);
        box-shadow: -4px 0 30px rgba(0, 0, 0, .5);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu .nav-link {
        padding: 14px 16px;
        font-size: 1rem;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu .nav-link::after {
        display: none;
    }

    .nav-social {
        margin-left: 0;
        margin-top: 20px;
        justify-content: center;
    }

    .nav-toggle {
        display: flex;
    }

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

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

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

    /* Hero mobile */
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-desc {
        font-size: 1rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-stats-inner {
        flex-wrap: wrap;
        gap: 24px;
        padding: 20px 24px;
    }

    .hero-stat {
        flex: 1 1 40%;
    }

    .hero-stat::after {
        display: none;
    }

    .hero-stat-number {
        font-size: 1.8rem;
    }

    /* Grids mobile */
    .projeler-grid,
    .faaliyetler-grid {
        grid-template-columns: 1fr;
    }

    /* Bento mobile */
    .faaliyetler-bento {
        grid-template-columns: 1fr;
    }

    .bento-wide,
    .bento-narrow,
    .bento-medium,
    .bento-third {
        grid-column: span 1;
    }

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

    .kurumsal-cards {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    /* Marquee slower on mobile */
    .marquee-track {
        animation-duration: 25s;
    }

    .marquee-card {
        width: 240px;
    }

    .marquee-wrapper::before,
    .marquee-wrapper::after {
        width: 60px;
    }

    /* Hide cursor glow on mobile */
    .cursor-glow {
        display: none;
    }

    .iletisim-form {
        padding: 28px;
        border-radius: var(--radius-lg);
    }
}

/* Small mobile */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .container-custom {
        padding: 0 16px;
    }

    .iletisim-form {
        padding: 24px;
    }

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

    .bento-card {
        padding: 28px 24px;
    }
}

/* ---------- CARD LINKS (a tags acting as cards) ---------- */
a.proje-card,
a.faaliyet-card,
a.referans-card {
    text-decoration: none;
    color: inherit;
    display: block;
}

a.faaliyet-card {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* ---------- DETAY PAGES ---------- */

/* Detay Hero */
.detay-hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.detay-hero-compact {
    min-height: 50vh;
}

.detay-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.detay-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.detay-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(7, 7, 10, .95) 0%,
        rgba(7, 7, 10, .6) 40%,
        rgba(7, 7, 10, .3) 100%
    );
    z-index: 1;
}

.detay-hero-overlay-solid {
    background: linear-gradient(
        135deg,
        rgba(7, 7, 10, .95) 0%,
        rgba(13, 13, 18, .98) 100%
    );
}

.detay-hero-content {
    position: relative;
    z-index: 2;
    padding-bottom: 60px;
    padding-top: calc(var(--nav-height) + 40px);
}

/* Back link */
.detay-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: .9rem;
    font-weight: 500;
    margin-bottom: 28px;
    text-decoration: none;
    transition: all var(--transition-fast);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, .04);
}

.detay-back-link:hover {
    color: var(--accent);
    border-color: var(--border-accent);
    background: var(--accent-glow);
}

.detay-back-link svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

/* Badge */
.detay-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--accent);
    color: var(--bg-primary);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .5px;
    text-transform: uppercase;
    border-radius: 100px;
    margin-bottom: 16px;
}

/* Hero icon for faaliyet/referans */
.detay-hero-icon {
    width: 80px;
    height: 80px;
    background: var(--accent-glow);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.detay-hero-icon svg {
    width: 36px;
    height: 36px;
    stroke: var(--accent);
    stroke-width: 1.8;
    fill: none;
}

.detay-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -.5px;
}

.detay-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 600px;
}

/* Detay Content */
.detay-content {
    background: var(--bg-secondary);
}

.detay-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 60px;
    align-items: start;
}

.detay-single-col {
    max-width: 800px;
}

.detay-text h2,
.detay-single-col h2 {
    font-size: 1.8rem;
    margin-bottom: 24px;
}

.detay-text p,
.detay-single-col p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

/* Feature list */
.detay-list-title {
    font-weight: 600;
    color: var(--text-primary) !important;
    margin-bottom: 12px !important;
}

.detay-feature-list {
    list-style: none;
    margin-bottom: 24px;
    padding: 0;
}

.detay-feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: .95rem;
}

.detay-feature-list li:last-child {
    border-bottom: none;
}

.detay-feature-list li svg {
    width: 16px;
    height: 16px;
    stroke: var(--accent);
    stroke-width: 2.5;
    fill: none;
    flex-shrink: 0;
}

/* Info Card */
.detay-info-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px;
    position: sticky;
    top: calc(var(--nav-height-scrolled) + 20px);
}

.detay-info-card h3 {
    font-size: 1.2rem;
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.detay-info-row {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-color);
}

.detay-info-row:last-child {
    border-bottom: none;
}

.detay-info-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-glow);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.detay-info-icon svg {
    width: 18px;
    height: 18px;
    stroke: var(--accent);
    stroke-width: 2;
    fill: none;
}

.detay-info-label {
    display: block;
    font-size: .8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 2px;
}

.detay-info-value {
    display: block;
    font-size: .95rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* Status badge */
.detay-status {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: .8rem !important;
    font-weight: 600;
}

.status-completed {
    background: rgba(34, 197, 94, .12);
    color: #22c55e;
}

.status-ongoing {
    background: rgba(59, 130, 246, .12);
    color: #3b82f6;
}

/* Image section */
.detay-image-section {
    margin-top: 60px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.detay-image-section img {
    width: 100%;
    height: auto;
    display: block;
}

/* ---------- DETAY RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .detay-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .detay-info-card {
        position: static;
    }

    .detay-title {
        font-size: 2.4rem;
    }
}

@media (max-width: 768px) {
    .detay-hero {
        min-height: 50vh;
    }

    .detay-hero-compact {
        min-height: 40vh;
    }

    .detay-title {
        font-size: 1.8rem;
    }

    .detay-hero-content {
        padding-bottom: 40px;
    }

    .detay-hero-icon {
        width: 60px;
        height: 60px;
    }

    .detay-hero-icon svg {
        width: 28px;
        height: 28px;
    }

    .detay-info-card {
        padding: 24px;
    }
}

.footer-logo-img {
    height: 64px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    display: block;
    margin-bottom: 24px;
    filter: brightness(1);
}