:root {
    /* Layout Variables */
    --container-max: 1140px;
    --side-padding: clamp(1.5rem, 5vw, 3rem);
    --section-padding-v: clamp(4rem, 8vw, 7rem);

    /* Dark Theme Defaults (Default State) */
    --bg-primary: #050505;
    --bg-secondary: #111111;
    --card-bg: #111111;

    --text-primary: #ffffff;
    --text-secondary: #888888;
    --text-muted: rgba(255, 255, 255, 0.6);

    --border-color: rgba(255, 255, 255, 0.1);
    --border-hover: rgba(255, 255, 255, 0.5);

    --nav-bg: rgba(5, 5, 5, 0.5);

    --btn-primary-bg: #ffffff;
    --btn-primary-text: #000000;

    --btn-secondary-bg: rgba(20, 20, 20, 0.4);
    --btn-secondary-hover: rgba(10, 10, 10, 0.7);

    --shadow-color: rgba(0, 0, 0, 0.3);
    --glow-opacity: 1;
    --overlay-gradient: rgba(0, 0, 0, 0.8);

    /* Backwards compatibility for now */
    --bg-color: var(--bg-primary);
    --bg: var(--bg-primary);
    --text: var(--text-primary);
}

/* Light Theme Overrides */
[data-theme="light"] {
    --bg-primary: #f5f5f5;
    --bg-secondary: #ffffff;
    --card-bg: #ffffff;

    --text-primary: #111111;
    --text-secondary: #555555;
    --text-muted: rgba(0, 0, 0, 0.6);

    --border-color: rgba(0, 0, 0, 0.1);
    --border-hover: rgba(0, 0, 0, 0.3);

    --nav-bg: rgba(250, 250, 250, 0.6);

    --btn-primary-bg: #111111;
    --btn-primary-text: #ffffff;

    --btn-secondary-bg: rgba(240, 240, 240, 0.6);
    --btn-secondary-hover: rgba(220, 220, 220, 0.8);

    --shadow-color: rgba(0, 0, 0, 0.1);
    --glow-opacity: 0.3;
    --overlay-gradient: rgba(255, 255, 255, 0.9);

    --bg-color: var(--bg-primary);
    --bg: var(--bg-primary);
    --text: var(--text-primary);
}

/* Light Theme: Lang Switch Refinement */
[data-theme="light"] .lang-switch-pill {
    box-shadow: none;
}

[data-theme="light"] .lang-switch-checkbox:not(:checked)~.lang-switch-pill .tr-text,
[data-theme="light"] .lang-switch-checkbox:checked~.lang-switch-pill .en-text {
    color: #444;
    /* Biraz daha açık bir gri */
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) var(--bg-primary);
}

/* Lenis Smooth Scroll Setup */
html.lenis {
    height: auto;
}

.lenis.lenis-smooth {
    scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
    overscroll-behavior: contain;
}

.lenis.lenis-stopped {
    overflow: hidden;
}

.lenis.lenis-scrolling iframe {
    pointer-events: none;
}

/* Global transition for smooth theme change */
body,
.portfolio-item,
.portfolio-image,
.nav-container,
.hero-btn,
.hero-btn-outline,
.btn-outline,
.lang-switch-pill,
.lang-text-inside,
.lang-slider-bg {
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Hamburger Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    /* İki çizgi arası boşluk */
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1100;
    padding: 0;
}

.menu-bar {
    width: 100%;
    height: 1px;
    background-color: var(--text-primary);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: center;
}

.menu-toggle.active .menu-bar:nth-child(1) {
    transform: translateY(4.5px) rotate(45deg);
}

.menu-toggle.active .menu-bar:nth-child(2) {
    transform: translateY(-4.5px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    /* Kapalıyken 0 */
    background: var(--bg-secondary);
    /* Temaya göre değişir */
    z-index: 1050;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    /* İçerik taşmasını önler */
    transition: height 1s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    user-select: none;
    /* Metin seçimini ve kopyalama mavisini engeller */
}

.mobile-menu.active {
    height: 100vh;
    height: 100dvh;
    /* Modern tarayıcılarda URL barını hesaplar */
    pointer-events: auto;
}

.mobile-menu-inner {
    flex-grow: 1;
    /* Ortalamayı iyileştirmek için alanı kapla */
    width: 100%;
    padding: 0 var(--side-padding);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.5s ease;
    margin-top: 60px;
    /* Logo için boşluk */
}

.mobile-menu-header {
    position: absolute;
    top: 1rem;
    left: 5%;
    opacity: 0;
    transition: opacity 0.5s ease 0.2s;
    /* Gecikme azaltıldı */
}

.mobile-menu.active .mobile-menu-header {
    opacity: 1;
}

.mobile-menu.active .mobile-menu-inner {
    opacity: 1;
    transition-delay: 0.2s;
    /* Arkaplan inmeye başlayınca hepsi gelsin */
}

.mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 400px;
}

.mobile-nav-links li {
    width: 100%;
    text-align: center;
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--border-color);
    /* Temaya uyumlu çizgi */
    opacity: 0;
    transform: translateY(12px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] .mobile-nav-links li {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.mobile-nav-links li:last-child {
    border-bottom: none;
}

.mobile-menu.active .mobile-nav-links li {
    opacity: 1;
    transform: translateY(0);
    transition-delay: calc(0.2s + (var(--i) * 0.08s));
    /* Daha erken ve hızlı başlar */
}

.mobile-nav-links li a {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    display: block;
}

.mobile-menu-controls {
    position: absolute;
    bottom: 50px;
    /* Daha güvenli bir mesafe */
    bottom: max(50px, env(safe-area-inset-bottom));
    left: 0;
    width: 100%;
    padding: 0 var(--side-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.6s ease;
}

.mobile-menu.active .mobile-menu-controls {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.5s;
    /* Butonlar daha erken gelir */
}

/* Mobil Menü İçin Özel Dil Butonu Boyutlandırması */
.mobile-menu .lang-switch-pill {
    width: 135px;
    /* Orantılı genişlik */
    height: 46px;
    /* Tema butonu ile aynı yükseklik */
}

.mobile-menu .lang-text-inside {
    font-size: 0.9rem;
    /* Daha dengeli yazı boyutu */
}

.mobile-menu .lang-slider-bg {
    height: calc(100% - 8px);
    top: 4px;
    left: 4px;
    width: calc(50% - 4px);
}

.theme-toggle-mobile {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
}

/* Theme toggle button (Fixed Bottom Left) */
.theme-toggle {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: background-color 0.25s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.theme-toggle:hover {
    background: var(--btn-secondary-hover);
    border-color: var(--border-hover);
    transform: translateY(-5px);
}

.theme-toggle i {
    font-size: 1.2rem;
    color: var(--text-primary);
    transition: color 0.25s ease;
}

/* Language Switch (Pill Style) */
.lang-switch-container {
    display: flex;
    align-items: center;
}

.lang-switch-checkbox {
    display: none;
}

.lang-switch-pill {
    position: relative;
    display: flex;
    align-items: center;
    width: 100px;
    height: 34px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    cursor: pointer;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: background-color 0.25s ease, border-color 0.25s ease;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.lang-slider-bg {
    position: absolute;
    top: 3px;
    left: 3px;
    width: calc(50% - 3px);
    height: calc(100% - 6px);
    background: var(--border-hover);
    border-radius: 50px;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.25s ease;
    z-index: 1;
}

.lang-text-inside {
    position: relative;
    flex: 1;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    z-index: 2;
    user-select: none;
    transition: color 0.3s ease;
}

/* Initial State (TR is active) */
.tr-text {
    color: var(--text-primary);
}

.en-text {
    color: var(--text-muted);
}

/* When checked (EN is active) */
.lang-switch-checkbox:checked~.lang-switch-pill .lang-slider-bg {
    transform: translateX(100%);
}

.lang-switch-checkbox:checked~.lang-switch-pill .tr-text {
    color: var(--text-muted);
}

.lang-switch-checkbox:checked~.lang-switch-pill .en-text {
    color: var(--text-primary);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--side-padding);
    width: 100%;
}

html {
    font-size: 92%;
    /* Tüm siteyi %8 oranında küçülterek o ferah hissi sağlar */
}

body {
    font-family: 'Clash Display', sans-serif;
    background-color: transparent;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    /* pointer-events: none; -> Scroll ve tıklama pürüzleri için kaldırıldı */
}

html {
    background-color: var(--bg-color);
    /* Fallback */
}

/* İçeriklerin tıklanabilir olmaya devam etmesi için: */
.nav-links,
.btn,
.hero-btn,
.hero-btns,
.service-item,
.tech-item,
.project-card,
button,
i,
h1,
h2,
h3,
h4,
h5,
h6,
p,
li,
a,
.logo,
.portfolio-image,
span {
    pointer-events: auto;
    -webkit-tap-highlight-color: transparent;
    /* Mobil tıklama maviliğini kaldırır */
}

/* WebGL Fluid Arka Plan Kanvası */
canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: auto;
    /* Animasyon için fareyi algılar */
    transition: filter 0.5s ease;
}

[data-theme="light"] canvas {
    /* Karanlık arkaplanı beyaza çevirir, sıvı renklerini büyük ölçüde korur */
    filter: invert(1) hue-rotate(180deg);
}

/* Fluid script'inin eklediği ayarlar menüsünü gizle */
.dg.ac {
    display: none !important;
}

/* Navigasyon (Menü) */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
    padding: 1.5rem 0;
    background: transparent;
}

nav.nav-scrolled {
    padding: 1rem 0;
    background: rgba(5, 5, 5, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    /* Linklerin ortalanması için */
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--side-padding);
}

nav.nav-hidden {
    transform: translateY(-100%);
}



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

.logo {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
}

.nav-links {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    list-style: none;
    gap: 2rem;
    /* Boşluk artırıldı */
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
    display: block;
}

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

.social-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.social-links a {
    color: var(--text-muted);
    /* Daha açık bir gri */
    text-decoration: none;
    font-size: 1.35rem;
    /* İkonlar için boyutu artırdık */
    transition: color 0.3s ease, transform 0.3s ease;
    display: flex;
    align-items: center;
}

.social-links a:hover {
    color: var(--text-primary);
    transform: scale(1.1);
}

section {
    padding: var(--section-padding-v) 0;
    width: 100%;
    position: relative;
    overflow: hidden;
}

h2 {
    font-size: 2.2rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    /* 2rem -> 1.5rem */
    color: var(--text-secondary);
}

/* Yeni Hero Metin Bölümü */
.hero-text-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 12vh 10% 0;
    /* Added top padding to lower the text */
    z-index: 10;
    position: relative;
    gap: 2rem;
}

.hero-text-section h1 {
    font-size: clamp(2rem, 4.5vw, 4.2rem);
    /* Küçültüldü */
    line-height: 1.1;
    font-weight: 400;
    text-align: center;
    max-width: 1400px;
    letter-spacing: -2px;
}

.hero-btns {
    display: flex;
    justify-content: center;
    /* Butonları ortaladık */
    gap: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease, transform 1s cubic-bezier(0.16, 1, 0.3, 1);
    margin-top: 4rem;
}

.hero-btns.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero-btn {
    padding: 0.8rem 2.2rem;
    /* Daha kompakt hale getirildi */
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.hero-btn.primary {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
}

.hero-btn.secondary {
    background: var(--btn-secondary-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-hover);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.btn-outline:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

.btn-outline i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}


.hero-btn.secondary:hover {
    background: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-5px);
}

.hero-btn:hover {
    transform: translateY(-5px);
}

.hero-btn.primary:hover {
    background: var(--text-muted);
}

.hero-btn.secondary:hover {
    background: var(--btn-secondary-hover);
    border-color: var(--border-hover);
}

.char {
    opacity: 0;
    display: inline-block;
    filter: blur(4px);
    /* Blur azaltıldı */
    transform: translateY(5px);
    /* Hareket azaltıldı */
    transition: opacity 0.5s ease, filter 0.5s ease, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: pre;
    /* Boşlukların kaybolmaması için */
}

.char.visible {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
}

/* Ana Sayfa (Showreel Video) */
.showreel {
    height: 100vh;
    /* 200vh'den 100vh'ye düşürerek 'duraksama' hissini kaldırdık */
    padding: 0;
    display: block;
    position: relative;
}

.showreel-sticky {
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;
    /* Ekranda sabit duracak alan */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.showreel-video-container {
    position: relative;
    /* Butonun içine oturması için gerekli */
    width: 50%;
    /* İlk başta ekranda derli toplu durur */
    max-width: 1400px;
    border-radius: 0;
    overflow: hidden;
    /* Opacity için geçiş kalsın ama transform'u JS anlık yönetmeli */
    transition: border-radius 1s ease, opacity 0.8s ease;
    background: transparent;
    /* Siyah arkaplanı kaldırdık ki videonun ilk karesi görünsün */
    z-index: 2;
    opacity: 0;
    /* Başlangıçta gizli */
}

.showreel-video-container.visible-video {
    opacity: 1;
    /* Scroll ile görünür olacak */
}



#showreel-video-player {
    width: 100%;
    height: auto;
    /* Videonun orijinal boyutunu/oranını (en-boy) korur, KESMEZ */
    display: block;
}

/* Ses Açma/Kapatma Butonu (Glassmorphism) */
.mute-btn {
    position: absolute;
    bottom: 30px;
    right: 30px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--btn-secondary-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
}

.mute-btn:hover {
    background: var(--btn-secondary-hover);
    transform: scale(1.1);
    border-color: var(--border-hover);
}

/* Stats Section */
.stats {
    position: relative;
    z-index: 10;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-number {
    font-size: 3.2rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    line-height: 1;
    font-feature-settings: "tnum";
    font-variant-numeric: tabular-nums;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 2px;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* Hizmetler Bölümü */
.services {
    /* Diğer sectionlar ile eşitlendi */
    background-color: transparent;
    position: relative;
    z-index: 10;
}

.services .container {
    max-width: 1100px;
    /* Yatay genişliği daraltmak için eklendi */
}

.section-title {
    font-size: 2.8rem;
    /* Biraz büyütüldü */
    line-height: 1.1;
    margin-bottom: 3.5rem;
    /* İçerikle olan mesafe eşitlendi */
    color: var(--text-primary);
    font-weight: 400;
    letter-spacing: -2px;
    text-align: left;
}

.services .section-title {
    text-align: center;
}

.services-list {
    display: flex;
    flex-direction: column;
}

.service-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2.2rem 1.5rem;
    /* 3rem 2rem -> 2.2rem 1.5rem */
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid transparent;
    /* Bottom border başlangıçta şeffaf */
    transition: all 0.2s cubic-bezier(0.33, 1, 0.68, 1);
    cursor: pointer;
    position: relative;
    width: 100%;
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
}

.service-item:last-child {
    border-bottom: 1px solid var(--border-color);
}

.service-info {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    /* 4rem -> 2.5rem */
    flex: 1;
    transition: color 0.4s ease, transform 0.4s cubic-bezier(0.33, 1, 0.68, 1);
}

.service-num {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-family: 'Clash Display', sans-serif;
    opacity: 0.6;
    transition: opacity 0.3s ease;
    /* Opacity geçişi yumuşatıldı */
}

.service-item h3 {
    font-size: 2.2rem;
    font-weight: 400;
    color: var(--text-secondary);
    /* Başlangıçta daha sönük */
    letter-spacing: -1px;
    transition: color 0.3s ease;
}

.service-desc {
    flex: 1.5;
    font-size: 1rem;
    /* 1.05rem -> 1rem */
    color: var(--text-secondary);
    max-width: 550px;
    line-height: 1.6;
    padding: 0 2rem;
    transition: color 0.4s ease;
    /* Daha yavaş ve temiz */
}

.service-icon {
    font-size: 2rem;
    color: var(--text-secondary);
    opacity: 0.3;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    transition: color 0.4s ease, opacity 0.4s ease, transform 0.4s cubic-bezier(0.33, 1, 0.68, 1);
}

/* Hover Efekti - Güçlendirilmiş ve Hızlı Maskeleme */
.service-item:hover {
    background: var(--btn-secondary-hover);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
}

.service-item:hover .service-info {
    transform: translateX(8px);
    /* Daha da minimal ve sakin */
}

/* Açıklama yazıları sabit kalacak */

.service-item:hover .service-icon {
    transform: translateX(-8px);
}

.service-item:hover .service-num {
    opacity: 1;
}

.service-item:hover .service-desc {
    color: var(--text-primary);
}

.service-item:hover h3 {
    color: var(--text-primary);
    /* Hoverda parlar */
}

.service-item:hover .service-icon {
    color: var(--text-primary);
    opacity: 1;
}

/* Staggered Reveal Delays */
.services-list .service-item:nth-child(1) {
    transition-delay: 0.1s;
}

.services-list .service-item:nth-child(2) {
    transition-delay: 0.2s;
}

.services-list .service-item:nth-child(3) {
    transition-delay: 0.3s;
}

.services-list .service-item:nth-child(4) {
    transition-delay: 0.4s;
}

/* About Section */
.about {
    position: relative;
    z-index: 10;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 8rem;
}

.about-image {
    flex: 0 0 40%;
    aspect-ratio: 4 / 5;
    border-radius: 0;
    overflow: hidden;
    position: relative;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(1) contrast(1.15) brightness(1.05);
    transition: filter 0.5s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-image:hover img {
    filter: grayscale(1) contrast(1.25) brightness(1.1);
    transform: scale(1.05);
}

.about-text {
    flex: 1;
}

.about-text .section-title {
    margin-bottom: 3.5rem;
    /* Standart boşluk */
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-text .hero-btn {
    margin-top: 2rem;
    display: inline-flex;
}

/* Footer */
.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.footer-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-links .divider {
    color: var(--border-color);
    font-size: 0.8rem;
}

footer {
    padding: 3rem 0;
    border-top: 1px solid var(--border-color);
}

/* Başlangıç Animasyonları (Ana Sayfa) */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    animation: fadeInUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll (Aşağı Kaydırma) Animasyonları */
.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Teknolojiler Bölümü */
.tech-stack {
    text-align: center;
    position: relative;
    z-index: 10;
}

.tech-stack .section-title {
    max-width: 100%;
    white-space: nowrap;
    /* Tek satıra zorla */
}

.tech-slider {
    overflow: hidden;
    padding: 2rem 0;
    width: 100%;
    position: relative;
    mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.tech-grid {
    display: flex;
    gap: 2rem;
    width: max-content;
    animation: marquee 40s linear infinite;
    /* Hız bir tık yavaşlatıldı */
}

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

    100% {
        transform: translateX(-33.33%);
    }

    /* 3 set olduğu için 1/3 oranında kayar */
}

/* .tech-grid:hover {
    animation-play-state: paused;
} */

.tech-item {
    width: 80px;
    /* 100px -> 80px */
    height: 80px;
    background: var(--btn-secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    cursor: pointer;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    overflow: hidden;
}

.tech-item i {
    font-size: 1.8rem;
    /* 2.2rem -> 1.8rem */
    color: var(--text-secondary);
    transition: all 0.4s ease;
}

.tech-item img {
    width: 50%;
    /* İkonlarla benzer boyutta durur */
    height: auto;
    filter: grayscale(1) opacity(0.5);
    /* Varsayılan olarak sönük */
    transition: all 0.4s ease;
}

/* Hover Parlama Efekti */
.tech-item:hover {
    background: var(--btn-secondary-hover);
    border-color: var(--border-hover);
    transform: translateY(-5px);
    /* Reduced from -10px */
    box-shadow: 0 0 30px var(--shadow-color);
}

.tech-item:hover i {
    color: var(--text-primary);
    transform: scale(1.1);
}

.tech-item:hover img {
    filter: grayscale(0) opacity(1);
    /* Hover'da renklenir ve parlar */
    transform: scale(1.1);
}

/* Tooltip (Label) */
.tech-item::after {
    content: attr(data-label);
    position: absolute;
    bottom: -35px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0;
    transition: all 0.3s ease;
    white-space: nowrap;
    letter-spacing: 1px;
}

.tech-item:hover::after {
    opacity: 1;
    bottom: -25px;
}

/* Projeler Bölümü */
.projects {
    /* Diğer sectionlar ile aynı dikey padding */
    position: relative;
    z-index: 10;
}

.projects-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3.5rem;
}

.projects-header-flex .section-title {
    margin-bottom: 0;
    /* Flex içinde dikey hizalama için sıfırlandı */
}

.slider-nav {
    display: flex;
    align-items: center;
    background: var(--btn-secondary-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 4px;
}

.slider-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    font-size: 1.1rem;
}

.slider-btn:hover {
    background: var(--btn-secondary-hover);
    color: var(--text-primary);
}

.nav-divider {
    width: 1px;
    height: 18px;
    background: var(--border-color);
    margin: 0 2px;
}

.section-title.left-aligned {
    text-align: left;
    color: var(--text-primary);
}

.projects-slider {
    display: flex;
    gap: 3rem;
    overflow-x: auto;
    width: 100%;
    /* JS (alignSliderToContainer) ile dinamik olarak güncellenir */
    padding-left: var(--side-padding);
    padding-right: var(--side-padding);
    padding-bottom: 60px;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
}

.projects-slider::-webkit-scrollbar {
    display: none;
}

.project-card {
    flex: 0 0 32vw;
    aspect-ratio: 1080 / 1350;
    /* Yeni portrait format */
    height: auto;
    background: var(--card-bg);
    border-radius: 0;
    overflow: hidden;
    position: relative;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: default;
    user-select: none;
}

.spacer {
    flex: 0 0 5%;
    /* Sağda bitiş boşluğu */
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    /* Mouse olaylarının slider'a geçmesini sağlar */
}

.project-card:hover img {
    transform: scale(1.05);
}

.project-card:hover img {
    transform: scale(1.05);
}

/* Özel İmleç (Antigravity Tarzı - İçeride Hapsedilmiş) */
.project-cursor-inner {
    position: absolute;
    top: 0;
    left: 0;
    padding: 15px 30px;
    background: #ffffff !important;
    /* Her zaman beyaz */
    color: #000000 !important;
    /* Her zaman siyah */
    border-radius: 100px;
    font-size: 1rem;
    font-weight: 500;
    pointer-events: none;
    z-index: 100;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0);
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
    box-shadow: 0 10px 40px var(--shadow-color);
}

.project-card:hover .project-cursor-inner {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}


.portfolio {
    position: relative;
    z-index: 10;
}

/* Portfolyo Grid Bölümü */
.portfolio .container {
    max-width: 1400px;
    /* Portfolyo için biraz daha geniş alan (1280'den 1400'e) */
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3.5rem 1.5rem;
    /* 3 sütun yapılarak kartlar küçültüldü */
}

.portfolio-item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    /* Resim ile yazı arası mesafe kısaltıldı */
}

.portfolio-item.hidden-project {
    display: none;
}

.portfolio-item.project-visible {
    display: flex;
    animation: fadeInScale 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.portfolio-image {
    width: 100%;
    aspect-ratio: 1080 / 1350;
    border-radius: 0;
    overflow: hidden;
    background: var(--card-bg);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Sadece görsele girince tetiklenen efektler */
.portfolio-image:hover img {
    transform: scale(1.05);
}

.portfolio-image:hover~.portfolio-info .portfolio-title {
    color: var(--text-primary);
    opacity: 1;
}

.portfolio-image:hover~.portfolio-info .portfolio-category {
    color: var(--text-primary);
    opacity: 0.9;
}

.portfolio-info {
    display: flex;
    flex-direction: column;
    gap: 0;
    /* Mesafe kısaltıldı */
    pointer-events: auto;
}

.portfolio-category {
    font-size: 0.7rem;
    /* Bir tık daha küçüldü */
    color: var(--text-primary);
    opacity: 0.5;
    letter-spacing: 1px;
    font-weight: 500;
    transition: all 0.4s ease;
}

.portfolio-title {
    font-size: 1.25rem;
    /* 1.6rem -> 1.25rem */
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    opacity: 0.7;
    transition: all 0.4s ease;
}

.portfolio-image {
    width: 100%;
    aspect-ratio: 1080 / 1350;
    border-radius: 0;
    overflow: hidden;
    background: var(--card-bg);
    position: relative;
    /* İçerideki imleç için */
}

.portfolio .container {
    max-width: 1400px;
    /* Portfolyo için biraz daha geniş alan (1280'den 1400'e) */
}

.portfolio-more {
    margin-top: 4rem;
    display: flex;
    justify-content: center;
}

/* Scroll to Top Button (Fixed Right, Above WhatsApp) */
.scroll-top-btn {
    position: fixed;
    bottom: 86px;
    right: 30px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.scroll-top-btn.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.scroll-top-btn:hover {
    background: var(--btn-secondary-hover);
    border-color: var(--border-hover);
    transform: translateY(-5px);
}

/* WhatsApp Button (Fixed Bottom Right) */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    cursor: pointer;
    z-index: 999;
    transition: background-color 0.25s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-decoration: none;
}

.whatsapp-btn:hover {
    background: var(--btn-secondary-hover);
    border-color: var(--border-hover);
    transform: translateY(-5px);
}

/* Responsive Breakpoint Sistemi */

/* 1536px ve Üzeri (Large Desktop) */
@media (min-width: 1536px) {
    .container {
        max-width: 1400px;
        /* Çok geniş ekranlarda bir tık daha açılabilir */
    }
}

/* 1280px (Desktop / 15.6" Laptop Base) */
@media (max-width: 1280px) {
    .section-title {
        font-size: 2.4rem;
    }
}

/* 1024px (Tablet Landscape / Small Laptop) */
@media (max-width: 1024px) {
    .about-content {
        flex-direction: column;
        gap: 4rem;
        text-align: center;
    }

    .about-image {
        flex: 0 0 auto;
        width: 100%;
        max-width: 500px;
    }

    .about-text .section-title.left-aligned {
        text-align: center;
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem 1.5rem;
    }

    .service-info {
        gap: 2rem;
    }
}

/* 768px (Tablet Portrait) */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 4rem;
    }

    section {
        padding: clamp(3rem, 6vw, 5rem) 0;
    }

    .stats {
        padding: 10rem 0 !important;
    }

    .nav-container {
        flex-direction: row;
        padding: 0 5%;
    }

    nav {
        padding: 1rem 0;
    }

    .menu-toggle {
        display: flex;
    }

    .desktop-controls,
    .theme-toggle {
        display: none;
    }

    .nav-links {
        display: none;
    }

    .hero-text-section {
        padding-left: 0;
        padding-right: 0;
    }

    .tech-grid {
        gap: 1rem; /* Reduced gap for mobile */
    }

    .hero-text-section h1 {
        font-size: 2.6rem;
        max-width: 100%; /* Genişliği serbest bırak ki zorunlu kırpmalarımız çalışsın */
    }



    .hero-text-section .char {
        display: inline; /* Mobilde kelimelerin doğru bölünmesi için inline yapıldı */
    }

    .hero-btns {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
        margin: 3rem auto 0;
        gap: 1rem;
    }

    .hero-btn {
        width: 100%;
        text-align: center;
        padding: 1.2rem 2rem;
    }

    /* Mobilde yüzen balonları kaldır */
    .project-cursor-inner,
    .portfolio-cursor-inner {
        display: none !important;
    }

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

    .portfolio-more .hero-btn,
    .whatsapp-action-btn {
        width: auto !important; /* Tam genişliği iptal et ki ortalanabilsin */
        padding: 1rem 2.5rem;
    }

    .service-item {
        flex-direction: column;
        align-items: flex-start;
        padding: 2.5rem 1rem;
    }

    .service-desc {
        padding: 0;
        margin-top: 1rem;
    }

    .footer-container {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }

    .showreel {
        height: auto !important;
        min-height: auto !important;
    }

    .showreel-sticky {
        height: auto !important;
        min-height: auto !important;
        position: relative !important;
        padding: 2rem 0;
    }

    .showreel-video-container {
        width: 80% !important; /* Küçük hali biraz büyütüldü */
        max-width: var(--container-max);
        opacity: 1 !important; /* Opaklık geçişi kaldırıldı */
        transition: none !important; /* Her türlü efekt (opacity/radius) devre dışı */
    }

    .projects-slider {
        gap: 1.5rem; /* Reduced for mobile */
        scroll-behavior: auto !important; /* JS ile çakışmayı (titremeyi) önlemek için */
        -webkit-overflow-scrolling: touch;
    }

    .project-card {
        flex: 0 0 92%; /* Larger cards on mobile */
        transform: translate3d(0,0,0); /* Donanım hızlandırması ile titremeyi önle */
    }
}

/* 360px (Mobile Base) */
@media (max-width: 360px) {


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

    .stat-number {
        font-size: 2.8rem;
    }

    .hero-text-section h1 {
        font-size: 2rem;
    }

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

/* Contact Section Styles */
.contact {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 var(--side-padding);
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-content .section-title {
    margin-bottom: 1.2rem;
    /* Başlık ve açıklama birbirine yaklaştırıldı */
}

.contact-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3.5rem;
    /* Buton biraz daha aşağı çekildi */
}

.whatsapp-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1rem;
    padding: 1rem 2.5rem;
    background: var(--btn-secondary-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    color: var(--text-secondary);
    /* Varsayılan gri */
}

.whatsapp-action-btn:hover {
    background: var(--btn-secondary-hover);
    border-color: var(--border-hover);
    color: var(--text-primary);
    /* Hoverda beyaz */
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow-color);
}

.whatsapp-action-btn i {
    font-size: 1.3rem;
}

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

/* Global Font Size Adjustments */
body {
    font-size: 0.95rem;
}

p {
    font-size: 1rem;
}

/* Hero Tech Slider Integration */
.hero-tech-slider {
    margin-top: 8rem;
    /* Daha da aşağı alındı */
    padding: 1.5rem 0 !important;
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
}

.hero-tech-slider .tech-item {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
}

.hero-tech-slider .tech-item i {
    font-size: 1.5rem;
}

@media (max-width: 768px) {
    .hero-tech-slider {
        margin-top: 4rem;
    }

    .hero-tech-slider .tech-item {
        width: 60px;
        height: 60px;
    }
}

\