/* ═══════════════════════════════════════════════════════
   MARS YAPI — "KIZIL GEZEGENİN İNŞAATÇILARI"
   Awwwards-Level Design System v2
   ═══════════════════════════════════════════════════════ */

:root {
  --c-bg: #060606;
  --c-bg2: #0c0c0c;
  --c-surface: #111111;
  --c-surface2: #1a1a1a;
  --c-mars: #C0392B;
  --c-mars-bright: #E74C3C;
  --c-ember: #E67E22;
  --c-gold: #F5B041;
  --c-text: #F0EDE8;
  --c-text2: #9E9A95;
  --c-text3: #5A5752;
  --c-border: rgba(255,255,255,0.06);
  --c-glass: rgba(255,255,255,0.03);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);
}

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

html {
  font-size: 16px;
  overscroll-behavior: none;
}

html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  cursor: none;
}

a { color: inherit; text-decoration: none; cursor: none; }
button { font-family: inherit; cursor: none; border: none; background: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* ── Custom Cursor ── */
.cursor {
  position: fixed; top: 0; left: 0;
  width: 16px; height: 16px;
  border: 1.5px solid var(--c-mars-bright);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  mix-blend-mode: difference;
  transform: translate(-50%, -50%);
  transition: width 0.4s var(--ease-out-expo), height 0.4s var(--ease-out-expo),
              border-color 0.3s, background 0.3s;
}
.cursor.hovering {
  width: 60px; height: 60px;
  background: rgba(231,76,60,0.15);
  border-color: var(--c-gold);
}
.cursor-dot {
  position: fixed; top: 0; left: 0;
  width: 5px; height: 5px;
  background: var(--c-mars-bright);
  border-radius: 50%;
  pointer-events: none;
  z-index: 100000;
  transform: translate(-50%, -50%);
}

/* ── Film Grain Overlay ── */
.grain {
  position: fixed; top: -50%; left: -50%;
  width: 200%; height: 200%;
  z-index: 99998;
  pointer-events: none;
  opacity: 0.035;
  background-image: 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)'/%3E%3C/svg%3E");
  animation: grainShift 0.5s steps(1) infinite;
}
@keyframes grainShift {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(-5%, -5%); }
  50% { transform: translate(5%, 3%); }
  75% { transform: translate(-3%, 5%); }
}

/* ── Preloader ── */
.preloader {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100vh;
  background: var(--c-bg);
  z-index: 100001;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  gap: 2rem;
}
.preloader-text {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  overflow: hidden;
}
.preloader-text .char {
  display: inline-block;
  transform: translateY(120%);
  opacity: 0;
}
.preloader-bar {
  width: 200px; height: 1px;
  background: var(--c-text3);
  position: relative;
  overflow: hidden;
}
.preloader-bar-fill {
  position: absolute; left: 0; top: 0;
  height: 100%; width: 0;
  background: var(--c-mars);
}
.preloader-counter {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-text3);
  letter-spacing: 0.2em;
}

/* ── Navigation ── */
.nav {
  position: fixed; top: 0; left: 0; width: 100%;
  z-index: 9999;
  padding: 2rem 4rem;
  display: flex; justify-content: space-between; align-items: center;
  mix-blend-mode: difference;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 800; font-size: 1.2rem;
  letter-spacing: 0.2em; text-transform: uppercase;
}
.nav-links { display: flex; gap: 3rem; }
.nav-links a {
  font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--c-text2);
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--c-text); }

.nav-menu-btn {
  display: none; font-family: var(--font-mono);
  font-size: 0.7rem; letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text2);
  padding: 0.8rem 1.5rem;
  border: 1px solid var(--c-border);
}

/* ── Hero ── */
.hero {
  position: relative;
  height: 100vh; min-height: 800px;
  display: flex; align-items: flex-end;
  padding: 0 4rem 6rem;
  overflow: hidden;
}
#hero-canvas {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
}
.hero-content {
  position: relative; z-index: 2;
  width: 100%;
}
.hero-title-wrap {
  overflow: hidden;
  margin-bottom: 0.5rem;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 13rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.02em;
  transform: translateY(110%);
}
.hero-title .outline {
  -webkit-text-stroke: 1.5px var(--c-text);
  -webkit-text-fill-color: transparent;
}
.hero-bottom {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-top: 2rem;
}
.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem; letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-mars);
  opacity: 0;
}
.hero-scroll {
  display: flex; align-items: center; gap: 1rem;
  opacity: 0;
}
.hero-scroll span {
  font-family: var(--font-mono);
  font-size: 0.6rem; letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text3);
}
.scroll-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-mars);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(2); opacity: 0.3; }
}

/* ── Marquee ── */
.marquee-section {
  padding: 3rem 0;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  overflow: hidden;
}
.marquee-track {
  display: flex;
  animation: marquee 30s linear infinite;
  width: max-content;
}
.marquee-track span {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  padding: 0 2rem;
  color: var(--c-text3);
}
.marquee-track span.highlight { color: var(--c-mars); }
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Section shared ── */
.section { padding: 10rem 4rem; position: relative; }
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.65rem; letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--c-mars);
  margin-bottom: 2rem;
  display: flex; align-items: center; gap: 1.5rem;
}
.section-eyebrow::before {
  content: ''; width: 40px; height: 1px; background: var(--c-mars);
}
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  max-width: 800px;
}
.section-heading .word {
  display: inline-block;
  overflow: hidden;
}
.section-heading .word-inner {
  display: inline-block;
  transform: translateY(110%);
}

/* ── About ── */
.about { background: var(--c-bg); }
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  max-width: 1400px;
  margin: 4rem auto 0;
  align-items: start;
}
.about-text {
  font-size: 1.15rem; line-height: 2;
  color: var(--c-text2);
}
.about-text .line {
  overflow: hidden;
  display: block;
}
.about-text .line-inner {
  display: block;
  transform: translateY(100%);
}
.stats-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--c-border);
}
.stat {
  background: var(--c-bg);
  padding: 3rem 2.5rem;
  transition: background 0.5s;
}
.stat:hover { background: var(--c-surface); }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 800;
  color: var(--c-mars);
  display: flex; align-items: baseline; gap: 0.2rem;
}
.stat-num .suffix {
  font-size: 0.5em;
  color: var(--c-ember);
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem; letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-text3);
  margin-top: 0.8rem;
}

/* ── Services ── */
.services { background: var(--c-bg2); }
.services-list {
  max-width: 1400px;
  margin: 5rem auto 0;
  border-top: 1px solid var(--c-border);
}
.service-row {
  display: grid;
  grid-template-columns: 80px 1fr 2fr 100px;
  gap: 3rem;
  align-items: center;
  padding: 3rem 0;
  border-bottom: 1px solid var(--c-border);
  transition: background 0.5s;
  position: relative;
}
.service-row::after {
  content: ''; position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--c-mars);
  transition: width 0.8s var(--ease-out-expo);
}
.service-row:hover::after { width: 100%; }
.service-row:hover { background: rgba(192,57,43,0.03); }
.service-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--c-text3);
}
.service-name {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
}
.service-desc {
  font-size: 0.9rem; line-height: 1.7;
  color: var(--c-text2);
}
.service-arrow {
  font-size: 1.5rem; color: var(--c-text3);
  transform: translateX(0);
  transition: transform 0.5s var(--ease-out-expo), color 0.3s;
}
.service-row:hover .service-arrow {
  transform: translateX(10px);
  color: var(--c-mars);
}

/* ── Projects horizontal scroll ── */
.projects-section {
  position: relative;
  overflow: hidden;
}
.projects-header {
  padding: 10rem 4rem 4rem;
}
.projects-horizontal {
  display: flex;
  width: max-content;
  gap: 3rem;
  padding: 0 4rem 10rem;
}
.project-item {
  width: 55vw; max-width: 800px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
}
.project-img-wrap {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}
.project-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out-expo);
}
.project-item:hover .project-img-wrap img {
  transform: scale(1.08);
}
.project-img-wrap::after {
  content: ''; position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60%;
  background: linear-gradient(to top, var(--c-bg) 0%, transparent 100%);
  pointer-events: none;
}
.project-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 2rem 2.5rem;
  z-index: 2;
}
.project-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem; letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-mars);
  margin-bottom: 0.7rem;
}
.project-name {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
}
.project-meta {
  font-size: 0.8rem;
  color: var(--c-text2);
  margin-top: 0.3rem;
}

/* ── Process ── */
.process { background: var(--c-bg); }
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--c-border);
  max-width: 1400px;
  margin: 5rem auto 0;
}
.process-card {
  background: var(--c-bg);
  padding: 4rem 3rem;
  position: relative;
  overflow: hidden;
  transition: background 0.5s;
}
.process-card::before {
  content: ''; position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--c-mars), var(--c-ember));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.8s var(--ease-out-expo);
}
.process-card:hover::before { transform: scaleX(1); }
.process-card:hover { background: var(--c-surface); }
.process-num {
  font-family: var(--font-display);
  font-size: 5rem; font-weight: 800;
  line-height: 1;
  -webkit-text-stroke: 1px var(--c-text3);
  -webkit-text-fill-color: transparent;
  margin-bottom: 2rem;
  transition: -webkit-text-stroke-color 0.5s;
}
.process-card:hover .process-num {
  -webkit-text-stroke-color: var(--c-mars);
}
.process-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 700;
  margin-bottom: 1rem;
}
.process-card p {
  font-size: 0.85rem; line-height: 1.8;
  color: var(--c-text2);
}

/* ── Contact ── */
.contact { background: var(--c-bg2); }
.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 6rem;
  max-width: 1400px;
  margin: 4rem auto 0;
}
.contact-form { display: flex; flex-direction: column; gap: 0; }
.form-field {
  position: relative;
  border-bottom: 1px solid var(--c-border);
  padding: 2rem 0 1rem;
}
.form-field input, .form-field textarea {
  width: 100%;
  background: none; border: none; outline: none;
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 1.1rem;
  padding: 0.5rem 0;
}
.form-field textarea { min-height: 100px; resize: none; }
.form-field label {
  position: absolute; top: 2.5rem; left: 0;
  font-size: 0.75rem; letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text3);
  transition: all 0.4s var(--ease-out-expo);
  pointer-events: none;
}
.form-field input:focus ~ label,
.form-field input:not(:placeholder-shown) ~ label,
.form-field textarea:focus ~ label,
.form-field textarea:not(:placeholder-shown) ~ label {
  top: 0.5rem; font-size: 0.6rem; color: var(--c-mars);
}
.form-field::after {
  content: ''; position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--c-mars);
  transition: width 0.6s var(--ease-out-expo);
}
.form-field:focus-within::after { width: 100%; }

.btn-magnetic {
  display: inline-flex; align-items: center; gap: 1rem;
  margin-top: 3rem;
  padding: 1.5rem 3rem;
  border: 1px solid var(--c-text3);
  font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  position: relative; overflow: hidden;
  transition: border-color 0.5s;
}
.btn-magnetic::before {
  content: ''; position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--c-mars);
  transform: translateY(101%);
  transition: transform 0.5s var(--ease-out-expo);
}
.btn-magnetic:hover::before { transform: translateY(0); }
.btn-magnetic:hover { border-color: var(--c-mars); }
.btn-magnetic span { position: relative; z-index: 1; }
.btn-magnetic .arrow { position: relative; z-index: 1; transition: transform 0.5s var(--ease-out-expo); }
.btn-magnetic:hover .arrow { transform: translateX(8px); }

.contact-details { display: flex; flex-direction: column; justify-content: center; gap: 3rem; }
.detail-item h4 {
  font-family: var(--font-mono);
  font-size: 0.6rem; letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-mars);
  margin-bottom: 0.8rem;
}
.detail-item p {
  font-size: 1rem; line-height: 1.8;
  color: var(--c-text2);
}

/* ── Footer ── */
.footer {
  padding: 3rem 4rem;
  border-top: 1px solid var(--c-border);
  display: flex; justify-content: space-between;
  align-items: center;
}
.footer-copy {
  font-size: 0.7rem; color: var(--c-text3);
  letter-spacing: 0.1em;
}
.footer-links { display: flex; gap: 2rem; }
.footer-links a {
  font-size: 0.7rem; letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text3);
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--c-mars); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .process-grid { grid-template-columns: 1fr 1fr; }
  .service-row { grid-template-columns: 60px 1fr; gap: 1.5rem; }
  .service-desc { display: none; }
  .service-arrow { display: none; }
  .project-item { width: 75vw; }
}

@media (max-width: 768px) {
  .section { padding: 6rem 1.5rem; }
  .nav { padding: 1.2rem 1.5rem; }
  .nav-links { display: none; }
  .nav-menu-btn { display: block; }
  .hero { padding: 0 1.5rem 4rem; }
  .projects-header { padding: 6rem 1.5rem 3rem; }
  .projects-horizontal { padding: 0 1.5rem 6rem; gap: 1.5rem; }
  .about-layout { grid-template-columns: 1fr; gap: 4rem; }
  .contact-layout { grid-template-columns: 1fr; gap: 4rem; }
  .process-grid { grid-template-columns: 1fr; }
  .project-item { width: 85vw; }
  .cursor, .cursor-dot { display: none; }
  body { cursor: auto; }
  a, button { cursor: auto; }
  .footer { flex-direction: column; gap: 1rem; }
}