/* ============================================
   RETAG CREATIVE — ANA STİL DOSYASI
   Sosyal Medya Ajansı | Eskişehir
   ============================================ */

/* --- DEĞIŞKENLER --- */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-card: #141414;
    --accent: #ff6b00;
    --accent-light: #ff8c33;
    --accent-dark: #cc5500;
    --accent-glow: rgba(255, 107, 0, 0.3);
    --accent-glow-strong: rgba(255, 107, 0, 0.5);
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #666666;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-bg-hover: rgba(255, 255, 255, 0.06);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(255, 107, 0, 0.15);
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-med: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

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

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

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

/* --- GENEL YARDIMCILAR --- */
.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 8rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--accent);
    margin-bottom: 1rem;
    display: inline-block;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

.section-desc {
    max-width: 600px;
    margin: 1.5rem auto 0;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    transition: all var(--transition-med);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--text-primary);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px var(--accent-glow-strong);
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::after {
    left: 100%;
}

.btn-outline {
    border: 2px solid var(--accent);
    color: var(--accent);
}

.btn-outline:hover {
    background: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 8px 40px var(--accent-glow);
}

/* --- PRELOADER (İÇ İÇE DAİRELER) --- */
.preloader {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    z-index: 10000;
    pointer-events: all;
}

.preloader-layer {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    clip-path: circle(150% at 50% 50%);
}

.preloader-black {
    background: #030303;
    z-index: 3;
}

.preloader-gray {
    background: #222222;
    z-index: 2;
}

.preloader-orange {
    background: #FF6B00;
    z-index: 1;
}

.preloader-logo {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    height: 50px;
    width: auto;
    z-index: 4;
    opacity: 0;
}

/* --- FİLM GREN EFEKTİ --- */
.noise-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background-image: url('data:image/svg+xml,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.8" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)"/%3E%3C/svg%3E');
}

/* --- NAVBAR --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: all var(--transition-med);
}

.navbar.scrolled {
    padding: 0.8rem 0;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 1001;
}

.nav-logo img {
    height: 40px; /* Orijinal boyut */
    width: auto;
    filter: drop-shadow(0 2px 10px rgba(255, 107, 0, 0.3));
    transition: all var(--transition-med);
}

/* Scroll durumunda logoyu biraz küçültelim ki çok kaba durmasın */
.navbar.scrolled .nav-logo img {
    height: 30px;
}

.nav-logo-text {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

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

.nav-cta {
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
    padding: 4px;
}

.hamburger span {
    width: 28px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

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

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

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

/* --- HERO --- */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 6rem;
}

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

.hero-gradient {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
}

.hero-gradient-1 {
    background: var(--accent);
    top: -200px;
    right: -100px;
}

.hero-gradient-2 {
    background: var(--accent-dark);
    bottom: -200px;
    left: -100px;
    opacity: 0.1;
}

.hero-grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 80px 80px;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 2rem;
    opacity: 0;
}

.hero-badge i {
    font-size: 0.7rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    opacity: 0;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 550px;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    opacity: 0;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    opacity: 0;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--glass-border);
    opacity: 0;
}

.hero-stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
}

.hero-stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
}

.hero-visual {
    position: absolute;
    right: -5%;
    top: 50%;
    transform: translateY(-50%);
    width: 45%;
    z-index: 1;
    opacity: 0;
}

.hero-float-card {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1.2rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-card);
    opacity: 0;
}

.hero-float-card:nth-child(1) {
    top: 15%;
    right: 5%;
}

.hero-float-card:nth-child(2) {
    bottom: 25%;
    right: 15%;
}

.hero-float-card:nth-child(3) {
    top: 55%;
    right: -2%;
}

.hero-float-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
    flex-shrink: 0;
}

.hero-float-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.hero-float-value {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
}

/* --- ÖZEL İMLEÇ (CUSTOM CURSOR) --- */
body, a, button, input, textarea, .mosaic-item {
    cursor: none !important;
}

.custom-cursor {
    position: fixed;
    top: 0; left: 0;
    pointer-events: none;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cursor-dot {
    position: absolute;
    width: 14px;
    height: 14px;
    background: var(--accent);
    border-radius: 50%;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s;
    box-shadow: 0 0 10px var(--accent-glow);
}

/* Tıklama anında dışarıdan turuncu stroke yayılması */
.custom-cursor::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 30px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    opacity: 0;
    transform: scale(1);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease-out;
}

.custom-cursor.clicking::after {
    opacity: 0.5;
    transform: scale(3);
}

.custom-cursor.clicking .cursor-dot {
    transform: scale(0.6);
    box-shadow: none;
}

.cursor-trail {
    position: fixed;
    width: 5px; height: 5px;
    background: var(--accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    opacity: 0.3;
}

/* --- HİZMETLER / PORTFÖY --- */
#portfolio {
    background: var(--bg-secondary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* --- DEV KAYAN YAZI (HERO ALTI) --- */
.giant-marquee-section {
    padding: 3rem 0;
    background: transparent;
    width: 100%; /* 100vw Windows'ta scrollbar yüzünden taşma yapar, 100% bunu tamamen çözer */
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    margin: 3rem 0; /* Eğiklik için konulan eksi margin kaldırıldı, normal boşluk bırakıldı */
    z-index: 5;
}

.giant-marquee-track {
    display: flex;
    align-items: center;
    white-space: nowrap;
    animation: marqueeScroll 25s linear infinite;
}

.giant-marquee-text {
    font-family: var(--font-heading);
    font-size: 5rem;
    font-weight: 800;
    text-transform: uppercase;
    padding: 0 2rem;
    color: transparent;
    -webkit-text-stroke: 1px var(--text-muted);
    transition: all 0.3s;
}

.giant-marquee-text.filled {
    color: var(--accent);
    -webkit-text-stroke: 0;
    text-shadow: 0 0 30px var(--accent-glow-strong);
}

.marquee-star {
    font-size: 3rem;
    color: var(--accent);
    margin: 0 1rem;
}

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

.portfolio-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 2.5rem 2rem;
    transition: all var(--transition-med);
    position: relative;
    overflow: hidden;
}

.portfolio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-med);
}

.portfolio-card:hover {
    background: var(--glass-bg-hover);
    border-color: rgba(255, 107, 0, 0.15);
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
}

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

.portfolio-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(255,107,0,0.1), rgba(255,107,0,0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
    transition: all var(--transition-med);
}

.portfolio-card:hover .portfolio-icon {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: white;
    box-shadow: 0 8px 25px var(--accent-glow);
}

.portfolio-card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.portfolio-card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- EKİP --- */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.team-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-med);
    text-align: center;
}

.team-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 107, 0, 0.2);
    box-shadow: var(--shadow-glow);
}

.team-photo {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-card));
    position: relative;
    overflow: hidden;
}

.team-photo-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--text-muted);
}

.team-photo::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to top, var(--bg-card), transparent);
}

.team-info {
    padding: 1.5rem;
    position: relative;
}

.team-name {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.team-role {
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 1rem;
}

.team-socials {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
}

.team-socials a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.team-socials a:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
    transform: translateY(-2px);
}

/* --- YETENEKLERİMİZ --- */
#yetenekler {
    background: var(--bg-secondary);
}

.skills-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.skills-text h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.skills-text p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.skills-container {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.skill-item {
    position: relative;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.6rem;
}

.skill-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.skill-percent {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--accent);
    font-size: 0.95rem;
}

.skill-bar {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 100px;
    overflow: hidden;
    position: relative;
}

.skill-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--accent-dark), var(--accent), var(--accent-light));
    border-radius: 100px;
    position: relative;
    transition: none;
}

.skill-fill::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow-strong);
    opacity: 0;
    transition: opacity 0.3s;
}

.skill-fill.animated::after {
    opacity: 1;
}

/* --- PROJELER --- */
.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.6rem 1.5rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.project-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-med);
    cursor: pointer;
}

.project-card.hidden {
    display: none;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 107, 0, 0.15);
    box-shadow: var(--shadow-glow);
}

.project-image {
    width: 100%;
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-card));
    position: relative;
    overflow: hidden;
}

.project-image-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--text-muted);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-overlay-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    margin-left: auto;
    transition: transform var(--transition-fast);
}

.project-card:hover .project-overlay-btn {
    transform: scale(1.1);
}

.project-content {
    padding: 1.5rem;
}

.project-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.project-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.project-tag {
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 600;
    background: rgba(255, 107, 0, 0.1);
    color: var(--accent);
    border: 1px solid rgba(255, 107, 0, 0.15);
}

/* --- FİRMALAR / REFERANSLAR (MARQUEE) --- */
#firmalar {
    background: var(--bg-secondary);
    overflow: hidden;
}

.marquee-wrapper {
    position: relative;
    overflow: hidden;
    padding: 2rem 0;
}

.marquee-wrapper::before,
.marquee-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    width: 200px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

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

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

.marquee-track {
    display: flex;
    gap: 4rem;
    animation: marquee 30s linear infinite;
    width: max-content;
}

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

.marquee-reverse {
    animation: marquee-reverse 35s linear infinite;
}

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

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

.marquee-item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 180px;
    height: 80px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1rem 2rem;
    transition: all var(--transition-fast);
}

.marquee-item:hover {
    border-color: rgba(255, 107, 0, 0.2);
    background: var(--glass-bg-hover);
    box-shadow: var(--shadow-glow);
    transform: scale(1.05);
}

.firma-logo {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-muted);
    white-space: nowrap;
    letter-spacing: 1px;
    transition: color var(--transition-fast);
}

.marquee-item:hover .firma-logo {
    color: var(--text-primary);
}

/* --- CTA / İLETİŞİM --- */
#iletisim {
    position: relative;
    overflow: hidden;
}

#iletisim::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(255, 107, 0, 0.04) 0%, transparent 70%);
    animation: pulse-bg 8s ease-in-out infinite;
}

@keyframes pulse-bg {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

.cta-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    position: relative;
    z-index: 1;
}

.cta-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.cta-info h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.cta-info h2 span {
    color: var(--accent);
}

.cta-info > p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.cta-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.cta-detail-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cta-detail-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, rgba(255,107,0,0.15), rgba(255,107,0,0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.cta-detail-text h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 0.15rem;
}

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

.cta-form {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 3rem;
}

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

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.9rem 1.2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
    background: rgba(255, 107, 0, 0.02);
}

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

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

.btn-submit {
    width: 100%;
    justify-content: center;
    font-size: 1rem;
    padding: 1.1rem;
}

/* --- FLASH MESAJLARI --- */
.flash-messages {
    position: fixed;
    top: 100px;
    right: 2rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.flash-msg {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    animation: flash-in 0.4s ease-out;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.flash-msg.basari {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.flash-msg.hata {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

@keyframes flash-in {
    from { transform: translateX(100px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* --- FOOTER --- */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--glass-border);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 1rem 0 1.5rem;
    line-height: 1.7;
}

.footer-socials {
    display: flex;
    gap: 0.75rem;
}

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

.footer-socials a:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
    transform: translateY(-3px);
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col ul li a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- SAYFA YUKARI BUTONU --- */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: 0 4px 20px var(--accent-glow);
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-med);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 40px var(--accent-glow-strong);
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .skills-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .cta-container {
        grid-template-columns: 1fr;
    }

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

    .hero-visual {
        display: none;
    }

    .hero-float-card {
        display: none;
    }
}

@media (max-width: 768px) {
    section {
        padding: 5rem 0;
    }

    .container {
        padding: 0 1.25rem;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        height: 100vh;
        background: rgba(10, 10, 10, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        padding: 2rem;
        transition: right var(--transition-med);
        border-left: 1px solid var(--glass-border);
    }

    .nav-links.open {
        right: 0;
    }

    .nav-link {
        font-size: 1.1rem;
    }

    .nav-cta {
        padding: 0.8rem 2rem;
        font-size: 0.95rem;
    }

    .hamburger {
        display: flex;
    }

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

    .team-grid {
        grid-template-columns: 1fr;
        max-width: 360px;
        margin: 0 auto;
    }

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

    .hero-stats {
        gap: 2rem;
        flex-wrap: wrap;
    }

    .hero-stat-number {
        font-size: 2rem;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }

    .marquee-item {
        width: 150px;
        height: 65px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

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

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

    .btn {
        justify-content: center;
    }

    .cta-form {
        padding: 2rem 1.5rem;
    }
}

/* ============================================
   YENİ EKLENEN STİLLER (v2)
   Mosaic Ekip, Modal ve Yeni Preloader
   ============================================ */

/* (Eski v2 preloader kodları silindi) */

/* --- MOSAIC GRID (EKİP) --- */
.mosaic-container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    background: var(--glass-border); /* İnce çizgiler için arka plan */
    padding: 1px; /* Çizgi kalınlığı */
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.mosaic-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px; /* Çizgi kalınlığı */
    background: var(--glass-border);
}

.mosaic-item {
    background: var(--bg-secondary);
    aspect-ratio: 1;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.mosaic-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s;
    filter: grayscale(80%) brightness(0.8);
}

.mosaic-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--text-muted);
    background: var(--bg-tertiary);
}

.mosaic-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem 1.5rem 1rem;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.mosaic-item:hover img {
    transform: scale(1.05);
    filter: grayscale(0%) brightness(1);
}

.mosaic-item:hover .mosaic-overlay {
    transform: translateY(0);
}

.mosaic-overlay h3 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-size: 1.2rem;
    margin: 0;
}

.mosaic-overlay p {
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 500;
    margin: 0;
}

/* --- MODAL --- */
.modal-backdrop {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.person-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -40%) scale(0.95);
    width: 90%;
    max-width: 800px;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    z-index: 10001;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 40px rgba(255,107,0,0.1);
    overflow: hidden;
}

.person-modal.active {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
    visibility: visible;
}

.close-modal {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 36px; height: 36px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    color: var(--text-muted);
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s;
}

.close-modal:hover {
    background: var(--accent);
    color: white;
    transform: rotate(90deg);
}

.modal-layout {
    display: flex;
    height: 100%;
}

.modal-left {
    width: 40%;
    background: var(--bg-tertiary);
    position: relative;
}

.modal-left img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-placeholder {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    font-size: 4rem; color: var(--text-muted);
}

.modal-right {
    width: 60%;
    padding: 3rem;
    display: flex;
    flex-direction: column;
}

.modal-right h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 0.2rem;
}

.modal-unvan {
    color: var(--accent);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.modal-bio {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.modal-skills {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (max-width: 768px) {
    .mosaic-grid { grid-template-columns: repeat(2, 1fr); }
    .modal-layout { flex-direction: column; }
    .modal-left { width: 100%; height: 300px; }
    .modal-right { width: 100%; padding: 2rem; }
    .person-modal { max-height: 90vh; overflow-y: auto; }
}

/* ==================== ZENGİN FOOTER STİLLERİ ==================== */
.footer {
    background: #0a0a0a;
    border-top: 1px solid var(--glass-border);
    padding: 5rem 0 2rem;
    position: relative;
    z-index: 10;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.brand-col {
    padding-right: 2rem;
}

.footer-logo {
    height: 40px;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 2px 10px rgba(255, 107, 0, 0.3));
}

.footer-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-title {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent);
}

.footer-links li, .footer-contact-list li {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent);
    transform: translateX(5px);
    display: inline-block;
}

.footer-contact-list i {
    color: var(--accent);
    font-size: 1.1rem;
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

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

.social-link:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px var(--accent-glow);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-bottom-links a {
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
    color: var(--accent);
}

.separator {
    opacity: 0.3;
}

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

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}