/* ======================================
   NKK İNŞAAT — 2026 EDITION
   ====================================== */

:root {
  --bg: #07080d;
  --bg-2: #0c0f1a;
  --bg-3: #131826;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-hover: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.18);
  --fg: #f3f5fa;
  --fg-dim: #a4adc2;
  --fg-mute: #6a7491;
  --accent: #3b82f6;
  --accent-2: #60a5fa;
  --accent-glow: rgba(59, 130, 246, 0.35);
  --grad-1: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
  --grad-2: linear-gradient(135deg, #60a5fa 0%, #3b82f6 50%, #1d4ed8 100%);
  --grad-bg: radial-gradient(ellipse at top, #1e3a8a22 0%, transparent 50%);

  /* Premium tipografi: tek aile odaklı, hiyerarşi weight + tracking ile */
  --font-display: 'Outfit', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Inter', system-ui, sans-serif;

  --max: 1440px;
  --gutter: clamp(20px, 4vw, 60px);
  --radius: 18px;
  --radius-lg: 28px;

  --ease: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  font-weight: 400;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'ss01', 'cv11', 'liga' 1;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

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; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, textarea { font: inherit; color: inherit; background: none; border: 0; outline: 0; }

::selection { background: var(--accent); color: #fff; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

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

/* ============= LOADER ============= */
.loader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}
.loader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader__inner {
  text-align: center;
  width: min(420px, 80vw);
}
.loader__logo {
  margin: 0 auto 28px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  animation: loaderPulse 2s ease-in-out infinite;
}
.loader__logo img { width: 70%; height: auto; }
@keyframes loaderPulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
  50% { box-shadow: 0 0 0 22px transparent; }
}
.loader__counter {
  font-family: var(--font-display);
  font-size: clamp(64px, 12vw, 120px);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 24px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}
.loader__counter em {
  font-size: 0.4em;
  font-style: normal;
  color: var(--fg-mute);
}
.loader__bar {
  width: 100%;
  height: 1px;
  background: var(--border);
  overflow: hidden;
  position: relative;
}
.loader__bar span {
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s linear;
}

/* ============= CURSOR ============= */
.cursor, .cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9000;
  mix-blend-mode: difference;
  transition: transform 0.6s var(--ease-out), width 0.3s var(--ease), height 0.3s var(--ease);
}
.cursor {
  width: 32px;
  height: 32px;
  border: 1px solid #fff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.cursor-dot {
  width: 5px;
  height: 5px;
  background: #fff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.05s linear;
}
.cursor.is-link { width: 60px; height: 60px; background: var(--accent); border-color: var(--accent); }
.cursor.is-view { width: 100px; height: 100px; background: #fff; border-color: #fff; }
.cursor.is-view::after {
  content: "VIEW";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
}
@media (max-width: 1024px), (hover: none) {
  .cursor, .cursor-dot { display: none; }
  * { cursor: auto; }
}

/* ============= SCROLL PROGRESS ============= */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--accent);
  width: 0%;
  z-index: 9100;
  transition: width 0.1s linear;
}

/* ============= NAV ============= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 8000;
  padding: 18px 0;
  transition: padding 0.4s var(--ease), background 0.4s var(--ease), border-color 0.4s var(--ease);
}
.nav.is-scrolled {
  padding: 12px 0;
  background: rgba(7, 8, 13, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: opacity 0.3s;
}
.nav__brand:hover { opacity: 0.8; }
.nav__logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: cover;
  background: #fff;
  padding: 4px;
}
.nav__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.nav__brand-text strong {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.nav__brand-text em {
  font-style: normal;
  font-size: 11px;
  color: var(--fg-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-dim);
  position: relative;
  padding: 6px 0;
  transition: color 0.3s;
}
.nav__links a::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.4s var(--ease);
}
.nav__links a:hover { color: var(--fg); }
.nav__links a:hover::before { width: 100%; }
.nav__actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.lang-toggle {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--fg-mute);
  transition: border-color 0.3s, color 0.3s;
}
.lang-toggle:hover { border-color: var(--border-strong); color: var(--fg); }
.lang-toggle__active { color: var(--fg); }
.lang-toggle__sep { color: var(--fg-mute); }
.menu-btn {
  display: none;
  width: 36px;
  height: 36px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.menu-btn span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--fg);
  transition: transform 0.4s var(--ease);
}
.menu-btn.is-open span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.menu-btn.is-open span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

/* mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 7900;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s var(--ease);
}
.mobile-menu.is-open { opacity: 1; visibility: visible; }
.mobile-menu__inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
  text-align: center;
}
.mobile-menu__inner a {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--fg);
}

@media (max-width: 900px) {
  .nav__links { display: none; }
  .menu-btn { display: flex; }
}

/* ============= HERO ============= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  opacity: 0.4;
}
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: orbMove 20s ease-in-out infinite alternate;
}
.hero__orb--1 {
  top: 10%;
  left: -10%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, #3b82f6 0%, transparent 70%);
}
.hero__orb--2 {
  bottom: -10%;
  right: -10%;
  width: 540px;
  height: 540px;
  background: radial-gradient(circle, #1e40af 0%, transparent 70%);
  animation-delay: -10s;
}
@keyframes orbMove {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(60px, -40px) scale(1.1); }
}
.hero__noise {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.hero__meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  background: var(--surface);
  backdrop-filter: blur(12px);
  font-size: 12px;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 36px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.hero__meta .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 12px #22c55e;
  animation: dotPulse 2s infinite;
}
@keyframes dotPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(48px, 9vw, 144px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.045em;
  margin-bottom: 32px;
}
.hero__title .line {
  display: block;
  overflow: hidden;
}
.hero__title .accent {
  color: var(--accent);
  font-weight: 800;
}

.hero__sub {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--fg-dim);
  max-width: 560px;
  line-height: 1.6;
  margin-bottom: 48px;
}

.hero__cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero__indicator {
  position: absolute;
  bottom: -40px;
  right: var(--gutter);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-mute);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
@media (max-width: 900px) {
  .hero__indicator { display: none; }
}
.hero__indicator-line {
  width: 1px;
  height: 60px;
  background: var(--border-strong);
  overflow: hidden;
  position: relative;
}
.hero__indicator-line::before {
  content: "";
  position: absolute;
  top: -50%;
  left: 0;
  right: 0;
  height: 50%;
  background: var(--accent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { top: -50%; }
  100% { top: 100%; }
}

.hero__year {
  position: absolute;
  bottom: 30px;
  left: var(--gutter);
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 200;
  color: var(--fg-mute);
  opacity: 0.4;
  letter-spacing: -0.05em;
  line-height: 1;
  z-index: 2;
}
.hero__year-26 {
  background: var(--grad-2);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ============= BUTTONS ============= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  position: relative;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
  will-change: transform;
}
.btn svg { width: 18px; height: 18px; transition: transform 0.4s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

.btn--primary {
  background: var(--fg);
  color: var(--bg);
}
.btn--primary:hover { background: var(--accent); color: #fff; }

.btn--ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border-strong);
}
.btn--ghost:hover { border-color: var(--fg); background: var(--surface); }

.magnetic { will-change: transform; }

/* ============= MARQUEE ============= */
.marquee {
  padding: 40px 0;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.marquee__track {
  display: flex;
  gap: 60px;
  animation: marquee 40s linear infinite;
  white-space: nowrap;
}
.marquee__group {
  display: flex;
  gap: 60px;
  align-items: center;
  flex-shrink: 0;
}
.marquee__group span {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 100px);
  font-weight: 400;
  letter-spacing: -0.03em;
  color: var(--fg-mute);
  transition: color 0.4s;
  cursor: default;
}
.marquee__group span:hover {
  color: var(--accent);
  -webkit-text-stroke: 0;
}
.marquee__group i {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============= SECTION COMMON ============= */
section { position: relative; padding: clamp(80px, 12vw, 160px) 0; }

.section-head {
  margin-bottom: clamp(50px, 7vw, 90px);
}
.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 24px;
  padding-left: 28px;
  position: relative;
}
.section-label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 16px;
  height: 1px;
  background: var(--accent);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 100px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
}
.section-title .accent {
  color: var(--accent);
  font-weight: 700;
}

/* ============= ABOUT ============= */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
}
@media (max-width: 1000px) {
  .about__grid { grid-template-columns: 1fr; gap: 50px; }
}
.about__intro .lead {
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.5;
  color: var(--fg);
  margin-bottom: 40px;
  font-weight: 300;
}
.about__quote {
  position: relative;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
}
.about__quote svg {
  width: 32px;
  height: 32px;
  color: var(--accent);
  margin-bottom: 16px;
}
.about__quote p {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.about__quote cite {
  font-style: normal;
  font-size: 13px;
  color: var(--fg-mute);
}

.about__cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.about__card {
  position: relative;
  padding: 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform 0.5s var(--ease), background 0.4s, border-color 0.4s;
  cursor: default;
}
.about__card:hover {
  transform: translateY(-4px);
  background: var(--surface-hover);
  border-color: var(--border-strong);
}
.about__card-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}
.about__card h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.about__card p {
  color: var(--fg-dim);
  line-height: 1.6;
}

/* ============= SERVICES ============= */
.services { padding-bottom: clamp(80px, 12vw, 160px); }
.services__scroll {
  width: 100%;
  overflow: hidden;
  margin-top: 50px;
}
.services__track {
  display: flex;
  gap: 24px;
  padding: 0 var(--gutter) 60px;
  will-change: transform;
}
.service {
  flex-shrink: 0;
  width: clamp(280px, 32vw, 460px);
  height: clamp(420px, 60vh, 600px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: transform 0.6s var(--ease);
}
@media (max-width: 900px) {
  .services__scroll {
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .services__scroll::-webkit-scrollbar { display: none; }
  .services__track {
    transform: none !important;
    padding-right: calc(var(--gutter) + 40px);
  }
  .service {
    width: 60vw;
    height: 480px;
    scroll-snap-align: start;
  }
  .service h3 { font-size: 26px; }
}
@media (max-width: 600px) {
  .service { width: 85vw; }
}
.service:hover { transform: translateY(-8px); }
.service__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 1.2s var(--ease);
}
.service:hover .service__bg { transform: scale(1.08); }
.service::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(7,8,13,0.4) 50%, rgba(7,8,13,0.95) 100%);
  z-index: 1;
}
.service__content {
  position: absolute;
  inset: auto 0 0 0;
  padding: 36px;
  z-index: 2;
}
.service__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}
.service h3 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  color: #fff;
}
.service p {
  color: var(--fg-dim);
  line-height: 1.5;
  margin-bottom: 16px;
  font-size: 14px;
}
.service ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--fg-dim);
}
.service ul li {
  padding-left: 18px;
  position: relative;
}
.service ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 1px;
  background: var(--accent);
}

/* ============= PROJECTS ============= */
.projects__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.filter-pill {
  padding: 9px 18px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--fg-dim);
  background: var(--surface);
  transition: all 0.3s var(--ease);
}
.filter-pill:hover { color: var(--fg); border-color: var(--border-strong); }
.filter-pill.is-active {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 70px;
  min-height: 400px;
}
.projects__grid.is-loading::before {
  content: "Yükleniyor...";
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px;
  color: var(--fg-mute);
  font-family: var(--font-mono);
  font-size: 13px;
}
.project__meta {
  font-size: 13px;
  color: var(--fg-dim);
  font-family: var(--font-mono);
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.project__meta span { display: inline-flex; align-items: center; gap: 6px; }
.project__meta span::before {
  content: "";
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--accent);
}
.project__client {
  font-size: 12px;
  color: var(--fg-mute);
  margin-top: 8px;
  font-family: var(--font-mono);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.project:hover .project__client {
  opacity: 1;
  transform: translateY(0);
}
@media (max-width: 900px) {
  .projects__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .projects__grid { grid-template-columns: 1fr; }
}
.project {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  display: block;
}
.project--lg {
  grid-column: span 2;
  aspect-ratio: 16/10;
}
@media (max-width: 900px) {
  .project--lg { grid-column: span 2; }
}
@media (max-width: 600px) {
  .project--lg { grid-column: span 1; aspect-ratio: 4/5; }
}
.project__img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 1.2s var(--ease);
}
.project:hover .project__img { transform: scale(1.06); }
.project::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,0.85) 100%);
  z-index: 1;
}
.project__info {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  z-index: 2;
  transform: translateY(20px);
  opacity: 0.85;
  transition: transform 0.5s var(--ease), opacity 0.5s var(--ease);
}
.project:hover .project__info {
  transform: translateY(0);
  opacity: 1;
}
.project__cat {
  display: inline-block;
  padding: 4px 12px;
  background: var(--surface-hover);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-2);
  margin-bottom: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.project__info h3 {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  color: #fff;
}
.project__loc {
  font-size: 13px;
  color: var(--fg-dim);
  font-family: var(--font-mono);
}

.projects__cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.projects__cta p {
  color: var(--fg-dim);
  max-width: 480px;
}

/* ============= STATS ============= */
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
@media (max-width: 900px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
}
.stat {
  padding: 50px 28px;
  text-align: left;
  border-right: 1px solid var(--border);
  position: relative;
}
.stat:last-child { border-right: 0; }
@media (max-width: 900px) {
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--border); }
}
.stat__num {
  font-family: var(--font-display);
  font-size: clamp(56px, 7vw, 96px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 12px;
  background: var(--grad-2);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat__label {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ============= CONTACT ============= */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}
@media (max-width: 1000px) {
  .contact__grid { grid-template-columns: 1fr; }
}
.contact__cards {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.contact-card {
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color 0.4s, background 0.4s;
}
.contact-card:hover {
  border-color: var(--border-strong);
  background: var(--surface-hover);
}
.contact-card__flag {
  font-size: 32px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
}
.contact-card__flag svg {
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.contact-card h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.contact-card__name {
  color: var(--fg-mute);
  font-size: 14px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.contact-card a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-size: 14px;
  color: var(--fg-dim);
  transition: color 0.3s;
}
.contact-card a:hover { color: var(--fg); }
.contact-card a svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
}

.contact__form {
  padding: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.contact__form::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}
.contact__form > * { position: relative; z-index: 1; }
.contact__form h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.contact__form-sub {
  color: var(--fg-mute);
  font-size: 14px;
  margin-bottom: 30px;
}

.field {
  position: relative;
  margin-bottom: 18px;
}
.field input, .field textarea {
  width: 100%;
  padding: 18px 0 12px;
  border-bottom: 1px solid var(--border-strong);
  font-size: 16px;
  transition: border-color 0.3s;
  resize: none;
}
.field textarea { padding-top: 24px; min-height: 100px; }
.field label {
  position: absolute;
  left: 0;
  top: 18px;
  font-size: 14px;
  color: var(--fg-mute);
  pointer-events: none;
  transition: transform 0.3s var(--ease), color 0.3s, font-size 0.3s;
  transform-origin: left;
}
.field input:focus, .field textarea:focus { border-color: var(--accent); }
.field input::placeholder, .field textarea::placeholder { color: transparent; }
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
  transform: translateY(-18px) scale(0.78);
  color: var(--accent);
}

.contact__form .btn { margin-top: 12px; width: 100%; justify-content: center; }
.contact__success {
  margin-top: 18px;
  padding: 14px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #22c55e;
  border-radius: 12px;
  text-align: center;
  font-size: 14px;
  display: none;
}
.contact__success.is-visible { display: block; animation: fadeIn 0.4s; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ============= FOOTER ============= */
.footer {
  position: relative;
  padding: 80px 0 40px;
  border-top: 1px solid var(--border);
  overflow: hidden;
}
.footer__top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--border);
}
@media (max-width: 800px) {
  .footer__top { grid-template-columns: 1fr; }
}
.footer__brand img {
  width: 100px;
  border-radius: 16px;
  background: #fff;
  padding: 10px;
  margin-bottom: 20px;
}
.footer__brand p {
  color: var(--fg-dim);
  max-width: 280px;
  font-size: 14px;
  line-height: 1.5;
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
@media (max-width: 600px) {
  .footer__cols { grid-template-columns: 1fr 1fr; }
}
.footer__cols h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer__cols a, .footer__cols span {
  display: block;
  padding: 6px 0;
  color: var(--fg-dim);
  font-size: 14px;
  transition: color 0.3s;
}
.footer__cols a:hover { color: var(--fg); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 30px;
  font-size: 13px;
  color: var(--fg-mute);
  flex-wrap: wrap;
  gap: 10px;
}
.footer__mega {
  font-family: var(--font-display);
  font-size: clamp(80px, 18vw, 280px);
  font-weight: 600;
  line-height: 0.85;
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1px var(--border-strong);
  text-align: center;
  margin-top: 40px;
  user-select: none;
}

/* ============= MODAL ============= */
.modal {
  position: fixed;
  inset: 0;
  z-index: 9500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal.is-open { display: flex; }
.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(10px);
}
.modal__inner {
  position: relative;
  max-width: 640px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  z-index: 1;
}
.modal__inner h2 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.modal__inner h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  margin: 24px 0 8px;
  color: var(--accent);
}
.modal__inner p {
  color: var(--fg-dim);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 8px;
}
.modal__updated {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--fg-mute);
  font-style: italic;
}
.modal__close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s, transform 0.3s;
}
.modal__close:hover { background: var(--surface-hover); transform: rotate(90deg); }

/* ============= REVEAL ANIMATIONS ============= */
.reveal-text { overflow: hidden; }
.reveal-text > span, .reveal-text > br + span {
  display: block;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============= COOKIE BANNER (DSGVO / KVKK) ============= */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 540px;
  margin: 0 auto;
  padding: 24px;
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  z-index: 9300;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.cookie-banner.is-visible { opacity: 1; transform: translateY(0); }
.cookie-banner__inner {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.cookie-banner__text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.cookie-banner__text p {
  font-size: 13px;
  color: var(--fg-dim);
  line-height: 1.5;
}
.cookie-banner__links {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--fg-mute);
}
.cookie-banner__links a {
  color: var(--accent-2);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.cookie-banner__links a:hover { color: var(--fg); }
.cookie-banner__actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
.cookie-banner__actions .btn {
  padding: 10px 20px;
  font-size: 13px;
}

@media (max-width: 600px) {
  .cookie-banner { left: 12px; right: 12px; padding: 18px; bottom: 12px; }
  .cookie-banner__actions { flex-direction: column; }
  .cookie-banner__actions .btn { width: 100%; justify-content: center; }
}

/* ============= MOBILE FINE-TUNING ============= */
@media (max-width: 600px) {
  :root { --gutter: 18px; }
  .nav__logo { width: 40px; height: 40px; }
  .nav__brand-text strong { font-size: 16px; }
  .nav__brand-text em { font-size: 10px; }
  .lang-toggle { padding: 7px 11px; font-size: 11px; }
  .menu-btn { width: 32px; height: 32px; }

  .hero { padding: 110px 0 60px; min-height: auto; }
  .hero__title { font-size: clamp(40px, 11vw, 64px); margin-bottom: 24px; }
  .hero__sub { font-size: 15px; margin-bottom: 32px; }
  .hero__meta { margin-bottom: 26px; font-size: 11px; padding: 7px 12px; }
  .hero__cta { gap: 10px; }
  .btn { padding: 14px 22px; font-size: 13px; }
  .hero__year { font-size: 48px; bottom: 18px; left: var(--gutter); }

  .section-title { font-size: clamp(32px, 10vw, 56px); }
  .section-label { font-size: 11px; margin-bottom: 18px; }

  .about__quote { padding: 22px; }
  .about__quote p { font-size: 18px; }
  .about__card { padding: 24px; }
  .about__card h3 { font-size: 24px; }

  .marquee { padding: 26px 0; }
  .marquee__group span { font-size: clamp(36px, 9vw, 56px); }
  .marquee__group { gap: 32px; }

  .projects__filter { gap: 7px; }
  .filter-pill { padding: 7px 14px; font-size: 11px; }
  .projects__grid { gap: 10px; }
  .project--lg { aspect-ratio: 4/5; }

  .stat { padding: 32px 18px; }
  .stat__num { font-size: 56px; }
  .stat__label { font-size: 11px; }

  .contact__form { padding: 26px; }
  .contact-card { padding: 24px; }

  .footer__brand img { width: 80px; }
  .footer__mega { font-size: clamp(56px, 18vw, 110px); margin-top: 30px; }
  .modal__inner { padding: 28px 22px; max-height: 88vh; }
  .modal__inner h2 { font-size: 26px; }
}

/* Tablet */
@media (min-width: 601px) and (max-width: 1024px) {
  .nav__links { gap: 22px; }
  .nav__links a { font-size: 13px; }
}

/* Light mode hint (default dark) */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}