@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;1,700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #ff3e00;
    --secondary: #7000ff;
    --accent: #00d1ff;
    --bg-main: #fafafa;
    --bg-main-rgb: 250, 250, 250;
    --bg-card: #ffffff;
    --text-main: #0a0a0a;
    --text-muted: #666666;
    --border: rgba(0,0,0,0.05);
    --radius-lg: 32px;
    --radius-md: 20px;
    --transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);

    /* Site Tasarım Değişkenleri */
    --layout-max-width: 1400px;
    --layout-padding: 4rem;
    --nav-padding-y: 2.5rem;
    --nav-padding-x: 4rem;
    --nav-scrolled-y: 1.2rem;
    --logo-size: 3.08rem;
    --nav-link-gap: 3rem;
    --nav-link-size: 0.85rem;
    --hero-min-height: 100vh;
    --hero-title-size: 8.5rem;
    --hero-subtitle-size: 1.3rem;
    --hero-subtitle-width: 600px;
    --hero-spacing: 4rem;
    --grid-columns: 3;
    --grid-gap: 2rem;
    --grid-padding-x: 4rem;
    --grid-padding-bottom: 10rem;
    --card-aspect: 3/4;
    --card-title-size: 1.4rem;
    --card-desc-size: 0.85rem;
    --card-hover-lift: -15px;
    --card-hover-scale: 1.02;
    --btn-padding-y: 1.4rem;
    --btn-padding-x: 4rem;
    --btn-radius: 99px;
    --btn-font-size: 0.85rem;
    --btn-letter-spacing: 3px;
    --about-padding: 10rem;
    --about-title-size: 4.5rem;
    --about-text-size: 1.35rem;
    --about-max-width: 900px;
    --footer-padding: 4rem;
    --blob-size: 600px;
    --blob-blur: 120px;
    --blob-opacity: 0.15;
    --shadow-intensity: 0.15;
    --transition-speed: 0.6s;
}

[data-theme="dark"] {
    --bg-main: #08080a;
    --bg-main-rgb: 8, 8, 10;
    --bg-card: #121216;
    --text-main: #ffffff;
    --text-muted: #a0a0b0;
    --border: rgba(255,255,255,0.08);
}

/* ===== RENK PALETLERİ ===== */

/* 1. Ateş & Buz — Kırmızı-turuncu enerji, elektrik mavisi kontrast */
[data-palette="ates"] { --primary: #ff3e00; --secondary: #7000ff; --accent: #00d1ff; }

/* 2. Okyanus Derinliği — Derin deniz mavileri, sakin ve profesyonel */
[data-palette="okyanus"] {
    --primary: #0066cc; --secondary: #0099ff; --accent: #66ccff;
    --bg-main: #f0f5fa; --bg-main-rgb: 240,245,250; --bg-card: #ffffff;
    --text-muted: #5a7a9a; --border: rgba(0,102,204,0.08);
}
[data-palette="okyanus"][data-theme="dark"] {
    --primary: #3399ff; --secondary: #0077cc; --accent: #66ccff;
    --bg-main: #040a14; --bg-main-rgb: 4,10,20; --bg-card: #0a1628;
    --text-muted: #6a9ac0; --border: rgba(51,153,255,0.12);
}

/* 3. Zümrüt Orman — Lüks yeşiller, doğal ve organik */
[data-palette="orman"] {
    --primary: #0f7b3f; --secondary: #2ec06e; --accent: #a8edbc;
    --bg-main: #f2faf5; --bg-main-rgb: 242,250,245; --bg-card: #ffffff;
    --text-muted: #4a7a5c; --border: rgba(15,123,63,0.08);
}
[data-palette="orman"][data-theme="dark"] {
    --primary: #2ec06e; --secondary: #0f7b3f; --accent: #7ae6a2;
    --bg-main: #040e08; --bg-main-rgb: 4,14,8; --bg-card: #0a1e12;
    --text-muted: #5aad78; --border: rgba(46,192,110,0.12);
}

/* 4. Gün Batımı — Sıcak turuncu-pembe gradyanlar */
[data-palette="gunbatimi"] {
    --primary: #e8430a; --secondary: #ff6b6b; --accent: #feca57;
    --bg-main: #fff8f3; --bg-main-rgb: 255,248,243; --bg-card: #ffffff;
    --text-muted: #9a6a4a; --border: rgba(232,67,10,0.07);
}
[data-palette="gunbatimi"][data-theme="dark"] {
    --primary: #ff6b35; --secondary: #ff4757; --accent: #ffa502;
    --bg-main: #110804; --bg-main-rgb: 17,8,4; --bg-card: #1e0f08;
    --text-muted: #c08060; --border: rgba(255,107,53,0.12);
}

/* 5. Mor Galaksi — Derin uzay moru, gizemli ve premium */
[data-palette="galaksi"],
[data-palette="lavanta"] {
    --primary: #6c2bd9; --secondary: #a855f7; --accent: #e9b8ff;
    --bg-main: #f8f3ff; --bg-main-rgb: 248,243,255; --bg-card: #ffffff;
    --text-muted: #7a6a9a; --border: rgba(108,43,217,0.08);
}
[data-palette="galaksi"][data-theme="dark"],
[data-palette="lavanta"][data-theme="dark"] {
    --primary: #a855f7; --secondary: #7c3aed; --accent: #c084fc;
    --bg-main: #0a0415; --bg-main-rgb: 10,4,21; --bg-card: #140a24;
    --text-muted: #9a7cc0; --border: rgba(168,85,247,0.15);
}

/* 6. Kiraz Çiçeği — Japon estetiği, pembe-bordo zarafet */
[data-palette="kiraz"] {
    --primary: #c2185b; --secondary: #e91e63; --accent: #f8bbd0;
    --bg-main: #fef5f8; --bg-main-rgb: 254,245,248; --bg-card: #ffffff;
    --text-muted: #8a5a6a; --border: rgba(194,24,91,0.07);
}
[data-palette="kiraz"][data-theme="dark"] {
    --primary: #f06292; --secondary: #e91e63; --accent: #f48fb1;
    --bg-main: #120408; --bg-main-rgb: 18,4,8; --bg-card: #1e0a14;
    --text-muted: #c06a88; --border: rgba(240,98,146,0.15);
}

/* 7. Altın Lüks — Premium altın, siyah-altın şıklığı */
[data-palette="altin"] {
    --primary: #b8860b; --secondary: #d4a843; --accent: #f0d78c;
    --bg-main: #fdfbf5; --bg-main-rgb: 253,251,245; --bg-card: #ffffff;
    --text-main: #1a1408; --text-muted: #8a7a5a; --border: rgba(184,134,11,0.1);
}
[data-palette="altin"][data-theme="dark"] {
    --primary: #d4a843; --secondary: #b8860b; --accent: #f0d78c;
    --bg-main: #0c0a04; --bg-main-rgb: 12,10,4; --bg-card: #1a1508;
    --text-main: #f0e8d0; --text-muted: #b0a080; --border: rgba(212,168,67,0.15);
}

/* 8. Neon Siber — Cyberpunk, parlak neon, karanlık gelecek */
[data-palette="neon"] {
    --primary: #00ff88; --secondary: #00ccff; --accent: #ff00aa;
    --bg-main: #f0fff8; --bg-main-rgb: 240,255,248; --bg-card: #ffffff;
    --text-muted: #4a8a6a; --border: rgba(0,255,136,0.1);
}
[data-palette="neon"][data-theme="dark"] {
    --primary: #00ff88; --secondary: #00ccff; --accent: #ff00aa;
    --bg-main: #020c06; --bg-main-rgb: 2,12,6; --bg-card: #041a0e;
    --text-muted: #40c080; --border: rgba(0,255,136,0.1);
}

/* 9. Gece Mavisi — Elegant koyu lacivert, kurumsal */
[data-palette="gece"] {
    --primary: #1e3a8a; --secondary: #3b82f6; --accent: #93c5fd;
    --bg-main: #f0f4ff; --bg-main-rgb: 240,244,255; --bg-card: #ffffff;
    --text-muted: #5a6a8a; --border: rgba(30,58,138,0.08);
}
[data-palette="gece"][data-theme="dark"] {
    --primary: #3b82f6; --secondary: #1e40af; --accent: #60a5fa;
    --bg-main: #030712; --bg-main-rgb: 3,7,18; --bg-card: #0a1230;
    --text-muted: #6080c0; --border: rgba(59,130,246,0.12);
}

/* 10. Gül Kurusu — Vintage gül, nostaljik ve romantik */
[data-palette="gul"] {
    --primary: #9b2335; --secondary: #c0526f; --accent: #e8b4b8;
    --bg-main: #fdf6f6; --bg-main-rgb: 253,246,246; --bg-card: #ffffff;
    --text-muted: #8a6a6e; --border: rgba(155,35,53,0.07);
}
[data-palette="gul"][data-theme="dark"] {
    --primary: #d4627a; --secondary: #9b2335; --accent: #e8a0a8;
    --bg-main: #100406; --bg-main-rgb: 16,4,6; --bg-card: #200a10;
    --text-muted: #c07080; --border: rgba(212,98,122,0.15);
}

/* Background Decorations */
.bg-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    width: var(--blob-size);
    height: var(--blob-size);
    background: var(--primary);
    filter: blur(var(--blob-blur));
    border-radius: 50%;
    opacity: var(--blob-opacity);
    animation: move 20s infinite alternate;
}

.blob-2 {
    background: var(--secondary);
    right: -100px;
    top: -100px;
    width: 500px;
    height: 500px;
    opacity: 0.1;
    animation-delay: -5s;
}

.blob-3 {
    background: var(--accent);
    left: -100px;
    bottom: -100px;
    opacity: 0.1;
    animation-delay: -10s;
}

@keyframes move {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(100px, 50px) scale(1.1); }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

/* Screen reader only - SEO hidden headings */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.4;
    transition: background-color 0.5s ease;
    overflow-x: hidden;
}

h1, h2, h3, .logo {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

/* Navigation */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--nav-padding-y) 0;
    transition: var(--transition);
}

header.scrolled {
    padding: var(--nav-scrolled-y) 0;
    background: rgba(var(--bg-main-rgb), 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

nav {
    max-width: var(--layout-max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--nav-padding-x);
}

.logo {
    font-size: clamp(2rem, 5.5vw, var(--logo-size));
    letter-spacing: -2px;
    color: var(--text-main);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    max-width: 75vw;
    overflow: hidden;
}

.logo .logo-text {
    background: linear-gradient(45deg, var(--text-main), var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-img {
    height: clamp(44px, 9vw, 59px);
    width: auto;
    object-fit: contain;
    border-radius: 8px;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    gap: var(--nav-link-gap);
    list-style: none;
    align-items: center;
}

.nav-links li {
    display: flex;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-size: var(--nav-link-size);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: var(--transition);
    opacity: 0.6;
    line-height: 1;
}

.nav-links a:hover {
    color: var(--primary);
    opacity: 1;
}

/* Hero */
.hero {
    min-height: var(--hero-min-height);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 2rem;
    position: relative;
}

.hero h1 {
    font-size: clamp(3rem, 12vw, var(--hero-title-size));
    line-height: 1.2;
    margin-bottom: 2rem;
    padding: 0.1em 0.2em; /* Kenarlardaki kesilmeyi önlemek için */
    font-style: italic;
    background: linear-gradient(135deg, var(--text-main) 30%, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.01em;
    display: block;
}

.hero p {
    font-size: var(--hero-subtitle-size);
    max-width: var(--hero-subtitle-width);
    color: var(--text-muted);
    margin-bottom: var(--hero-spacing);
    font-weight: 500;
}

/* Portfolio Grid - Masonry style feel */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(var(--grid-columns), 1fr);
    gap: var(--grid-gap);
    padding: 0 var(--grid-padding-x) var(--grid-padding-bottom);
    max-width: var(--layout-max-width);
    margin: 0 auto;
}

.portfolio-card {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border);
    opacity: 0;
    transform: translateY(40px);
    transition: var(--transition);
}

.portfolio-card.reveal {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-card:hover {
    transform: translateY(var(--card-hover-lift)) scale(var(--card-hover-scale));
    box-shadow: 0 30px 60px rgba(0,0,0,var(--shadow-intensity));
    border-color: var(--primary);
}

.portfolio-image {
    width: 100%;
    aspect-ratio: var(--card-aspect);
    overflow: hidden;
    background: var(--border);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card:hover .portfolio-image img {
    transform: scale(1.1) rotate(1deg);
}

.portfolio-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(10, 15, 36, 0.95) 60%, transparent);
    color: #f0f0f5;
    opacity: 1;
    transform: translateY(0);
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-content {
    opacity: 1;
    transform: translateY(0);
    background: linear-gradient(to top, rgba(10, 15, 36, 1) 70%, transparent);
}

.portfolio-content h3 {
    font-size: var(--card-title-size);
    margin-bottom: 0.3rem;
    font-family: 'Playfair Display', serif;
    color: #ffffff;
}

.portfolio-content p {
    font-size: var(--card-desc-size);
    color: #b0b8d0;
    line-height: 1.4;
}

.category-badge {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 2px;
    font-weight: 800;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
    display: inline-block;
}

/* Buttons */
.btn {
    padding: var(--btn-padding-y) var(--btn-padding-x);
    border-radius: var(--btn-radius);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: var(--btn-letter-spacing);
    font-size: var(--btn-font-size);
    transition: var(--transition);
    border: 2px solid var(--text-main);
    background: var(--text-main);
    color: var(--bg-main);
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    border: none;
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(45deg, var(--secondary), var(--primary));
}

/* Modal Customization */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: rgba(var(--bg-main-rgb), 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    background-color: var(--bg-card);
    margin: 5% auto;
    padding: 0;
    width: 90%;
    max-width: 1000px;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
    border: 1px solid var(--border);
    animation: modalFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 25px;
    color: var(--text-main);
    font-size: 2.5rem;
    font-weight: 300;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--primary);
    transform: scale(1.1);
}

.modal-body {
    display: flex;
    flex-direction: row;
}

@media (max-width: 768px) {
    .modal-body {
        flex-direction: column;
    }
}

.modal-body img {
    flex: 1;
    width: 50%;
    object-fit: cover;
    background: var(--bg-main);
    max-height: 70vh;
}

@media (max-width: 768px) {
    .modal-body img {
        width: 100%;
        max-height: 40vh;
    }
    .modal-content {
        margin: 10% auto;
        max-height: 85vh;
        overflow-y: auto;
    }
}

.modal-info {
    flex: 1;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.modal-info h2 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.modal-date {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-weight: 500;
}

.modal-desc {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-muted);
}

/* Form Elements */
input, select, textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    background-color: var(--bg-card);
    color: var(--text-main);
    font-family: inherit;
    transition: var(--transition);
}

[data-theme="dark"] input, 
[data-theme="dark"] select, 
[data-theme="dark"] textarea {
    background-color: #000000;
    border-color: #ffffff;
    color: #ffffff;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(255, 62, 0, 0.1);
}

/* Footer */
footer {
    padding: var(--footer-padding) 2rem;
    text-align: center;
    border-top: 1px solid var(--border);
}

footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

/* About Section */
#about {
    position: relative;
    overflow: hidden;
}

.about-section {
    max-width: var(--about-max-width);
    margin: 0 auto;
    padding: var(--about-padding) 2rem;
    text-align: center;
    position: relative;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    opacity: 0.04;
    border-radius: 50%;
    pointer-events: none;
}

.about-section h2 {
    font-size: clamp(2.5rem, 6vw, var(--about-title-size));
    font-style: italic;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--text-main) 30%, var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-section .about-subtitle {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    font-weight: 800;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.about-section .about-divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    margin: 0 auto 2.5rem;
    border-radius: 99px;
}

.about-section .about-text {
    font-size: var(--about-text-size);
    line-height: 2.2;
    color: var(--text-main);
    font-weight: 400;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.85;
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    color: var(--text-main);
    border: 2px solid var(--border);
    border-radius: 99px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    opacity: 0.7;
    transition: var(--transition);
    padding: 0.55rem 1.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    white-space: nowrap;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.theme-toggle:hover {
    opacity: 1;
    border-color: var(--primary);
    color: var(--primary);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 2000; /* Menünün üstünde kalması için */
    position: relative;
}

.hamburger span {
    width: 100%;
    height: 2px;
    background: var(--text-main); /* Temaya göre otomatik renk alır */
    border-radius: 10px;
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

/* Aktif (X) Durumu */
.hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(20px);
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Tablet */
@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        padding: 0 2rem 6rem;
    }
}

/* Mobil Menü Arka Planı ve Yazı Renkleri */
@media (max-width: 697px) {
    nav {
        padding: 0 1.2rem;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem 4rem;
    }

    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--bg-main);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 3rem;
        transition: 0.5s cubic-bezier(0.77, 0.2, 0.05, 1.0);
        z-index: 1000;
        visibility: hidden;
    }

    .nav-links.active {
        right: 0;
        visibility: visible;
    }

    .nav-links a {
        font-size: 2rem;
        font-family: 'Playfair Display', serif;
        font-style: italic;
        letter-spacing: 0;
        text-transform: none;
    }
}

/* ========================================
   SİTE TASARIM MODLARI (data-* attribute)
   ======================================== */

/* === FONT STİLLERİ === */
[data-font="modern"] { --font-heading: 'Plus Jakarta Sans', sans-serif; --font-body: 'Plus Jakarta Sans', sans-serif; }
[data-font="klasik"] { --font-heading: 'Playfair Display', serif; --font-body: 'Plus Jakarta Sans', sans-serif; }
[data-font="elegant"] { --font-heading: 'Playfair Display', serif; --font-body: 'Playfair Display', serif; }
[data-font="modern"] h1, [data-font="modern"] h2, [data-font="modern"] h3, [data-font="modern"] .logo { font-family: var(--font-heading); font-style: normal; }
[data-font="modern"] body { font-family: var(--font-body); }
[data-font="elegant"] h1, [data-font="elegant"] h2, [data-font="elegant"] h3, [data-font="elegant"] .logo { font-family: var(--font-heading); }
[data-font="elegant"] body { font-family: var(--font-body); }

/* === HERO DÜZEN === */
[data-hero="center"] .hero { text-align: center; align-items: center; }
[data-hero="left"] .hero { text-align: left; align-items: flex-start; padding-left: var(--grid-padding-x); }
[data-hero="left"] .hero h1 { text-align: left; }
[data-hero="left"] .hero p { text-align: left; }
[data-hero="split"] .hero { flex-direction: row; text-align: left; align-items: center; justify-content: space-between; padding: 0 var(--grid-padding-x); gap: 4rem; }
[data-hero="split"] .hero h1 { flex: 1; text-align: left; }
[data-hero="split"] .hero p { flex: 1; text-align: left; margin-bottom: 0; }
[data-hero="minimal"] .hero { min-height: 60vh; }
[data-hero="minimal"] .hero h1 { font-size: clamp(2rem, 8vw, 5rem); }
[data-hero="minimal"] .hero p { display: none; }

/* === NAVİGASYON STİLİ === */
[data-nav="centered"] nav { flex-direction: column; gap: 1rem; }
[data-nav="centered"] .nav-links { order: 2; }
[data-nav="centered"] .logo { font-size: clamp(2.5rem, 7vw, 4rem); }
[data-nav="minimal"] .nav-links a { text-transform: none; letter-spacing: 0; font-weight: 500; font-size: 0.9rem; }
[data-nav="minimal"] .nav-links { gap: 2rem; }
[data-nav="bold"] .nav-links a { font-size: 1.1rem; letter-spacing: 3px; font-weight: 800; }
[data-nav="underline"] .nav-links a { position: relative; }
[data-nav="underline"] .nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--primary); transition: width 0.4s ease; }
[data-nav="underline"] .nav-links a:hover::after { width: 100%; }

/* === KART STİLİ === */
[data-card="overlay"] .portfolio-content { opacity: 0; transform: translateY(20px); }
[data-card="overlay"] .portfolio-card:hover .portfolio-content { opacity: 1; transform: translateY(0); }

[data-card="below"] .portfolio-content { position: relative; background: var(--bg-card); color: var(--text-main); padding: 1.25rem; }
[data-card="below"] .portfolio-content h3 { color: var(--text-main); font-size: 1.1rem; }
[data-card="below"] .portfolio-content p { color: var(--text-muted); }
[data-card="below"] .portfolio-image { aspect-ratio: 4/3; }

[data-card="minimal"] .portfolio-content { background: none; padding: 1rem; }
[data-card="minimal"] .portfolio-content p { display: none; }
[data-card="minimal"] .portfolio-card { border: none; background: none; }
[data-card="minimal"] .portfolio-card:hover { box-shadow: none; border-color: transparent; }

[data-card="border"] .portfolio-card { border: 2px solid var(--text-main); border-radius: 0; }
[data-card="border"] .portfolio-card:hover { border-color: var(--primary); }
[data-card="border"] .portfolio-image { border-radius: 0; }
[data-card="border"] .portfolio-content { border-radius: 0; }

[data-card="glass"] .portfolio-content { background: rgba(var(--bg-main-rgb), 0.6); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); color: var(--text-main); border-top: 1px solid var(--border); }
[data-card="glass"] .portfolio-content h3 { color: var(--text-main); }
[data-card="glass"] .portfolio-content p { color: var(--text-muted); }

/* === HOVER EFEKTİ === */
[data-hover="zoom"] .portfolio-card:hover .portfolio-image img { transform: scale(1.15); }
[data-hover="zoom"] .portfolio-card:hover { transform: none; box-shadow: 0 20px 50px rgba(0,0,0, var(--shadow-intensity)); }

[data-hover="tilt"] .portfolio-card { transform-style: preserve-3d; perspective: 1000px; }
[data-hover="tilt"] .portfolio-card:hover { transform: perspective(1000px) rotateX(2deg) rotateY(-3deg) scale(1.01); }

[data-hover="glow"] .portfolio-card:hover { box-shadow: 0 0 40px rgba(var(--bg-main-rgb), 0.5), 0 0 80px var(--primary); border-color: var(--primary); transform: translateY(-5px); }

[data-hover="fade"] .portfolio-card:hover .portfolio-image img { opacity: 0.7; transform: none; }
[data-hover="fade"] .portfolio-card:hover { transform: none; box-shadow: none; }

[data-hover="grayscale"] .portfolio-image img { filter: grayscale(100%); transition: filter 0.6s ease, transform 1.2s cubic-bezier(0.16, 1, 0.3, 1); }
[data-hover="grayscale"] .portfolio-card:hover .portfolio-image img { filter: grayscale(0%); transform: scale(1.05); }

[data-hover="none"] .portfolio-card:hover { transform: none; box-shadow: none; }
[data-hover="none"] .portfolio-card:hover .portfolio-image img { transform: none; }

/* === BUTON STİLİ === */
[data-btn="outline"] .btn { background: transparent; color: var(--text-main); border: 2px solid var(--text-main); }
[data-btn="outline"] .btn:hover { background: var(--primary); color: white; border-color: var(--primary); }
[data-btn="outline"] .btn-primary { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
[data-btn="outline"] .btn-primary:hover { background: var(--primary); color: white; }

[data-btn="ghost"] .btn { background: transparent; color: var(--text-main); border: none; box-shadow: none; text-decoration: underline; text-underline-offset: 6px; }
[data-btn="ghost"] .btn:hover { color: var(--primary); box-shadow: none; background: transparent; }
[data-btn="ghost"] .btn-primary { background: transparent; color: var(--primary); border: none; text-decoration: underline; }

[data-btn="soft"] .btn { background: rgba(var(--bg-main-rgb), 0.5); backdrop-filter: blur(10px); color: var(--text-main); border: 1px solid var(--border); box-shadow: none; }
[data-btn="soft"] .btn:hover { background: var(--primary); color: white; border-color: var(--primary); }
[data-btn="soft"] .btn-primary { background: linear-gradient(45deg, var(--primary), var(--secondary)); color: white; border: none; }

[data-btn="sharp"] .btn { border-radius: 0; letter-spacing: 5px; }
[data-btn="sharp"] .btn-primary { border-radius: 0; }

/* === SCROLL ANİMASYON === */
[data-anim="fade"] .portfolio-card { opacity: 0; transform: translateY(40px); }
[data-anim="fade"] .portfolio-card.reveal { opacity: 1; transform: translateY(0); }

[data-anim="slide-left"] .portfolio-card { opacity: 0; transform: translateX(-60px); }
[data-anim="slide-left"] .portfolio-card.reveal { opacity: 1; transform: translateX(0); }

[data-anim="slide-right"] .portfolio-card { opacity: 0; transform: translateX(60px); }
[data-anim="slide-right"] .portfolio-card.reveal { opacity: 1; transform: translateX(0); }

[data-anim="scale"] .portfolio-card { opacity: 0; transform: scale(0.8); }
[data-anim="scale"] .portfolio-card.reveal { opacity: 1; transform: scale(1); }

[data-anim="flip"] .portfolio-card { opacity: 0; transform: perspective(600px) rotateY(25deg); }
[data-anim="flip"] .portfolio-card.reveal { opacity: 1; transform: perspective(600px) rotateY(0); }

[data-anim="none"] .portfolio-card { opacity: 1; transform: none; }

/* === ARKA PLAN STİLİ === */
[data-bg="blobs"] .bg-glow { display: block; }
[data-bg="none"] .bg-glow { display: none; }
[data-bg="gradient"] .bg-glow { display: none; }
[data-bg="gradient"] body::before { content: ''; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(var(--bg-main-rgb),1) 0%, var(--bg-card) 50%, rgba(var(--bg-main-rgb),1) 100%); z-index: -1; pointer-events: none; }
[data-bg="dots"] .bg-glow { display: none; }
[data-bg="dots"] body::before { content: ''; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-image: radial-gradient(var(--border) 1px, transparent 1px); background-size: 20px 20px; z-index: -1; pointer-events: none; }
[data-bg="lines"] .bg-glow { display: none; }
[data-bg="lines"] body::before { content: ''; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-image: repeating-linear-gradient(0deg, var(--border) 0, var(--border) 1px, transparent 1px, transparent 80px), repeating-linear-gradient(90deg, var(--border) 0, var(--border) 1px, transparent 1px, transparent 80px); z-index: -1; pointer-events: none; }
[data-bg="noise"] .bg-glow { display: none; }
[data-bg="noise"] body::before { content: ''; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E"); z-index: -1; pointer-events: none; }

/* === SAYFA DÜZEN STİLİ === */
[data-layout="wide"] .portfolio-grid { max-width: 100%; padding-left: 1rem; padding-right: 1rem; }
[data-layout="wide"] nav { max-width: 100%; }
[data-layout="narrow"] .portfolio-grid { max-width: 1000px; }
[data-layout="narrow"] nav { max-width: 1000px; }
[data-layout="narrow"] .about-section { max-width: 700px; }

/* === FOOTER STİLİ === */
[data-footer="minimal"] footer { border-top: none; padding: 2rem; }
[data-footer="minimal"] footer p { font-size: 0.75rem; opacity: 0.5; }
[data-footer="accent"] footer { border-top: 3px solid var(--primary); }
[data-footer="accent"] footer p { font-weight: 700; }
[data-footer="hidden"] footer { display: none; }

/* === LOGO STİLİ === */
[data-logostyle="gradient"] .logo .logo-text { background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
[data-logostyle="plain"] .logo .logo-text { background: none; -webkit-text-fill-color: var(--text-main); color: var(--text-main); }
[data-logostyle="accent"] .logo .logo-text { background: none; -webkit-text-fill-color: var(--primary); color: var(--primary); }
[data-logostyle="outline"] .logo .logo-text { background: none; -webkit-text-fill-color: transparent; -webkit-text-stroke: 2px var(--text-main); }

/* === BÖLÜM AYIRICISI === */
[data-divider="line"] section { border-bottom: 1px solid var(--border); }
[data-divider="thick"] section { border-bottom: 3px solid var(--primary); }
[data-divider="gradient"] section { border-bottom: 2px solid transparent; border-image: linear-gradient(90deg, transparent, var(--primary), var(--secondary), transparent) 1; }
[data-divider="space"] section { margin-bottom: 4rem; }
[data-divider="none"] section { border-bottom: none; }

/* === İÇERİK GENIŞLIĞI STİLİ === */
[data-content="boxed"] .hero, [data-content="boxed"] .about-section, [data-content="boxed"] #contact .hero { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); margin: 1rem var(--grid-padding-x); padding: 4rem 2rem; }
[data-content="boxed"] .portfolio-grid { background: transparent; }

/* === HEADER STİLİ === */
[data-header="transparent"] header { background: transparent !important; backdrop-filter: none !important; -webkit-backdrop-filter: none !important; border-bottom: none !important; }
[data-header="solid"] header.scrolled { background: var(--bg-card) !important; backdrop-filter: none !important; }
[data-header="blur"] header.scrolled { background: rgba(var(--bg-main-rgb), 0.6) !important; backdrop-filter: blur(30px) !important; }

/* === BAŞLIK STİLİ === */
[data-heading="italic"] h1, [data-heading="italic"] h2, [data-heading="italic"] .hero h1 { font-style: italic; }
[data-heading="normal"] h1, [data-heading="normal"] h2, [data-heading="normal"] .hero h1 { font-style: normal; }
[data-heading="uppercase"] h1, [data-heading="uppercase"] h2, [data-heading="uppercase"] .hero h1 { text-transform: uppercase; letter-spacing: 4px; font-style: normal; }
[data-heading="gradient"] .hero h1 { background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* === BADGE STİLİ === */
[data-badge="pill"] .category-badge { background: linear-gradient(45deg, var(--primary), var(--secondary)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
[data-badge="filled"] .category-badge { background: var(--primary); -webkit-text-fill-color: white; color: white; padding: 0.3rem 0.8rem; border-radius: 6px; font-size: 0.65rem; }
[data-badge="outlined"] .category-badge { background: none; -webkit-text-fill-color: var(--primary); color: var(--primary); border: 1px solid var(--primary); padding: 0.2rem 0.6rem; border-radius: 4px; font-size: 0.7rem; }
[data-badge="hidden"] .category-badge { display: none; }

/* === GÖRSEL FİLTRE === */
[data-imgfilter="none"] .portfolio-image img { filter: none; }
[data-imgfilter="saturate"] .portfolio-image img { filter: saturate(1.3); }
[data-imgfilter="contrast"] .portfolio-image img { filter: contrast(1.15); }
[data-imgfilter="brightness"] .portfolio-image img { filter: brightness(1.1); }
[data-imgfilter="sepia"] .portfolio-image img { filter: sepia(0.3); }
[data-imgfilter="cool"] .portfolio-image img { filter: saturate(0.8) hue-rotate(10deg); }
[data-imgfilter="warm"] .portfolio-image img { filter: saturate(1.1) hue-rotate(-10deg) brightness(1.05); }

/* === SCROLL DAVRANIŞI === */
[data-scroll="smooth"] html { scroll-behavior: smooth; }
[data-scroll="instant"] html { scroll-behavior: auto; }