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

:root {
  --orange: #f97316;
  --amber: #f59e0b;
  --dark: #0a0a0a;
  --dark2: #111111;
  --dark3: #1a1a1a;
  --border: rgba(249,115,22,0.2);
  --text-muted: rgba(255,255,255,0.55);
}

html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--dark);
  color: #fff;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 2.5rem;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--border);
}
.nav-logo {
  font-size: 1.1rem; font-weight: 700;
  background: linear-gradient(90deg, var(--orange), var(--amber));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em; text-decoration: none;
}
.nav-links { display: flex; gap: 2rem; }
.nav-links a {
  color: var(--text-muted); text-decoration: none; font-size: 0.875rem;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--amber); }

/* ── BUTTONS ── */
.btn-primary {
  padding: 0.875rem 2rem;
  background: linear-gradient(135deg, var(--orange), var(--amber));
  color: #000; border: none; border-radius: 999px;
  font-size: 0.95rem; font-weight: 600; cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none; display: inline-block;
}
.btn-primary:hover { transform: scale(1.04); box-shadow: 0 8px 30px rgba(249,115,22,0.35); }
.btn-secondary {
  padding: 0.875rem 2rem;
  background: rgba(249,115,22,0.08);
  border: 0.5px solid rgba(249,115,22,0.35);
  color: rgba(255,220,180,0.9); border-radius: 999px;
  font-size: 0.95rem; font-weight: 500; cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  text-decoration: none; display: inline-block;
}
.btn-secondary:hover { background: rgba(249,115,22,0.15); transform: scale(1.03); }

/* ── HERO ── */
#hero {
  position: relative; width: 100%; height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; background: #000;
}
#hero-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; display: block;
}
.hero-content {
  position: relative; z-index: 10;
  text-align: center; max-width: 900px; padding: 0 1.5rem;
}
.trust-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: rgba(249,115,22,0.08);
  border: 0.5px solid rgba(249,115,22,0.3);
  border-radius: 999px; font-size: 0.8rem;
  color: rgba(255,220,180,0.9); margin-bottom: 2rem;
  animation: fadeInDown 0.8s ease forwards;
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--orange); animation: pulse 2s ease infinite;
}
.hero-h1 {
  font-size: clamp(2.75rem, 8vw, 5.5rem);
  font-weight: 700; line-height: 1.2;
  letter-spacing: -0.03em; margin-bottom: 1.5rem; overflow: visible;
}
.hero-h1 .line1 {
  display: block; padding: 0.05em 0;
  background: linear-gradient(90deg, #fcd34d, #f97316, #fbbf24);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  animation: fadeInUp 0.8s 0.2s ease both;
}
.hero-h1 .line2 {
  display: block; padding: 0.05em 0;
  background: linear-gradient(90deg, #fb923c, #f59e0b, #ef4444);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  animation: fadeInUp 0.8s 0.4s ease both;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,220,180,0.75); font-weight: 300;
  line-height: 1.7; max-width: 600px; margin: 0 auto 2.5rem;
  animation: fadeInUp 0.8s 0.6s ease both;
}
.hero-btns {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
  animation: fadeInUp 0.8s 0.8s ease both;
}

/* ── SECTIONS ── */
.section-wrap { padding: 6rem 2.5rem; max-width: 1100px; margin: 0 auto; }
.section-label {
  font-size: 0.75rem; font-weight: 600;
  color: var(--orange); letter-spacing: 0.12em;
  text-transform: uppercase; margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700; letter-spacing: -0.025em;
  line-height: 1.15; margin-bottom: 1rem;
}
.section-subtitle {
  color: var(--text-muted); font-size: 1.05rem;
  line-height: 1.7; max-width: 560px;
}
.divider { width: 100%; height: 0.5px; background: var(--border); }

/* ── ABOUT ── */
.about-grid {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 4rem; align-items: center; margin-top: 3rem;
}
.about-avatar {
  width: 100%; aspect-ratio: 1; max-width: 320px;
  border-radius: 1.5rem;
  background: linear-gradient(135deg, rgba(249,115,22,0.15), rgba(245,158,11,0.08));
  border: 0.5px solid var(--border);
  display: flex; align-items: center; justify-content: center; font-size: 6rem;
}
.about-text p { color: var(--text-muted); line-height: 1.8; margin-bottom: 1rem; font-size: 0.95rem; }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem; }
.stat-card {
  background: var(--dark3); border: 0.5px solid var(--border);
  border-radius: 1rem; padding: 1.25rem; text-align: center;
}
.stat-num {
  font-size: 1.75rem; font-weight: 700;
  background: linear-gradient(90deg, var(--orange), var(--amber));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-label { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.25rem; }

/* ── SERVICES ── */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: -3rem; }
.service-card {
  background: var(--dark3); border: 0.5px solid var(--border);
  border-radius: 1.25rem; padding: 2rem;
  transition: border-color 0.3s, transform 0.2s;
}
.service-card:hover { border-color: rgba(249,115,22,0.5); transform: translateY(-4px); }
.service-icon {
  width: 48px; height: 48px; border-radius: 0.75rem;
  background: rgba(249,115,22,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 1.25rem;
}
.service-title { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.75rem; }
.service-desc { color: var(--text-muted); font-size: 0.875rem; line-height: 1.7; }
.service-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.25rem; }
.tag {
  font-size: 0.72rem; padding: 0.3rem 0.7rem;
  background: rgba(249,115,22,0.08); border: 0.5px solid rgba(249,115,22,0.2);
  border-radius: 999px; color: rgba(255,200,150,0.8);
}

/* ── PROJECTS ── */
.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 3rem; }
.project-card {
  background: var(--dark3); border: 0.5px solid var(--border);
  border-radius: 1.25rem; overflow: hidden;
  transition: border-color 0.3s, transform 0.2s;
}
.project-card:hover { border-color: rgba(249,115,22,0.5); transform: translateY(-4px); }
.project-img {
  width: 100%; height: 200px;
  background: linear-gradient(135deg, rgba(249,115,22,0.12), rgba(234,179,8,0.08));
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; border-bottom: 0.5px solid var(--border);
  overflow: hidden;
}
.project-body { padding: 1.5rem; }
.project-type {
  font-size: 0.7rem; color: var(--orange);
  text-transform: uppercase; letter-spacing: 0.1em;
  font-weight: 600; margin-bottom: 0.5rem;
}
.project-title { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.5rem; }
.project-desc { color: var(--text-muted); font-size: 0.85rem; line-height: 1.65; }
.project-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 1rem; padding-top: 1rem;
  border-top: 0.5px solid rgba(255,255,255,0.06);
}
.project-stack { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.project-link {
  font-size: 0.8rem; color: var(--amber);
  text-decoration: none; font-weight: 500; transition: color 0.2s;
}
.project-link:hover { color: var(--orange); }

/* ── PROCESS ── */
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 3rem; }
.process-step {
  background: var(--dark3); border: 0.5px solid var(--border);
  border-radius: 1.25rem; padding: 1.75rem 1.5rem;
}
.step-num { font-size: 0.7rem; font-weight: 700; color: var(--orange); letter-spacing: 0.1em; margin-bottom: 1rem; }
.step-title { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.5rem; }
.step-desc { color: var(--text-muted); font-size: 0.8rem; line-height: 1.65; }

/* ── CONTACT ── */
.contact-section {
  text-align: center;
  background: linear-gradient(180deg, transparent, rgba(249,115,22,0.04));
  border: 0.5px solid var(--border); border-radius: 2rem;
  margin: 0 2.5rem 6rem; padding: 5rem 2.5rem;
}
.contact-links { display: flex; gap: 1rem; justify-content: center; margin-top: 2.5rem; flex-wrap: wrap; }
.contact-btn {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.75rem 1.5rem; background: var(--dark3);
  border: 0.5px solid var(--border); border-radius: 999px;
  color: rgba(255,220,180,0.85); font-size: 0.875rem; text-decoration: none;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.contact-btn:hover {
  border-color: rgba(249,115,22,0.5);
  background: rgba(249,115,22,0.08); transform: scale(1.03);
}

/* ── FOOTER ── */
footer {
  text-align: center; padding: 2rem;
  border-top: 0.5px solid var(--border);
  color: var(--text-muted); font-size: 0.8rem;
}

/* ── ANIMATIONS ── */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; } 50% { opacity: 0.4; }
}
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav { padding: 1rem 1.25rem; }
  .nav-links { display: none; }
  .section-wrap { padding: 4rem 1.25rem; }
  .about-grid { grid-template-columns: 1fr; }
  .about-avatar { max-width: 180px; font-size: 4rem; }
  .services-grid, .projects-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .contact-section { margin: 0 1.25rem 4rem; padding: 3rem 1.5rem; }
}

/* ── LAMP EFFECT (Services Header) ── */
.lamp-wrapper {
  position: relative;
  width: 100%;
  min-height: 400px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lamp-stage {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scaleY(1.25);
  isolation: isolate;
  z-index: 0;
}
.lamp-beam {
  position: absolute;
  top: 50%;
  height: 14rem;
  width: 15rem;
  opacity: 0;
  transform: translateY(-7rem);
  transition: width 2s ease, opacity 2s ease;
}
.lamp-beam-left {
  right: 50%;
  background: conic-gradient(from 70deg at top, var(--orange), transparent 50%, transparent);
}
.lamp-beam-right {
  left: 50%;
  background: conic-gradient(from 290deg at top, transparent, transparent 50%, var(--orange));
}
.lamp-beam-left::after,
.lamp-beam-right::after {
  content: "";
  position: absolute;
  width: 100%;
  bottom: 0;
  height: 10rem;
  background: var(--dark);
  -webkit-mask-image: linear-gradient(to top, #000, transparent);
  mask-image: linear-gradient(to top, #000, transparent);
}
.lamp-beam-left::after  { left: 0; }
.lamp-beam-right::after { right: 0; }
.lamp-beam-left::before,
.lamp-beam-right::before {
  content: "";
  position: absolute;
  width: 10rem;
  height: 100%;
  bottom: 0;
  background: var(--dark);
}
.lamp-beam-left::before {
  left: 0;
  -webkit-mask-image: linear-gradient(to right, #000, transparent);
  mask-image: linear-gradient(to right, #000, transparent);
}
.lamp-beam-right::before {
  right: 0;
  -webkit-mask-image: linear-gradient(to left, #000, transparent);
  mask-image: linear-gradient(to left, #000, transparent);
}
.lamp-floor-blur {
  position: absolute;
  top: 50%;
  height: 12rem;
  width: 150%;
  background: var(--dark);
  filter: blur(40px);
  transform: translateY(-4rem);
}
.lamp-glow-soft {
  position: absolute;
  top: 50%;
  height: 9rem;
  width: 28rem;
  border-radius: 50%;
  background: var(--orange);
  opacity: 0.5;
  filter: blur(60px);
  transform: translateY(-7rem);
}
.lamp-glow-core {
  position: absolute;
  top: 50%;
  height: 9rem;
  width: 8rem;
  border-radius: 50%;
  background: var(--amber);
  filter: blur(40px);
  transform: translateY(-7rem);
  opacity: 0;
  transition: width 2s ease, opacity 2s ease;
}
.lamp-line {
  position: absolute;
  top: 50%;
  height: 1.5px;
  width: 8rem;
  background: linear-gradient(90deg, transparent, var(--amber) 20%, var(--amber) 80%, transparent);
  transform: translateY(-7rem);
  box-shadow: 0 0 12px var(--orange);
  opacity: 0;
  z-index: 6;
  transition: width 2s ease, opacity 2s ease;
}
.lamp-top-mask {
  position: absolute;
  top: 0;
  height: calc(50% - 7rem);
  width: 100%;
  background: var(--dark);
  z-index: 5;
}
.lamp-header {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 0 1.5rem;
  transform: translateY(7rem);
  opacity: 0;
  transition: opacity 1.4s ease 0.7s, transform 1.4s ease 0.7s;
}
.lamp-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 1rem;
  background: linear-gradient(180deg, #fff, #a8a29e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.lamp-sub {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto;
}

/* Aktif olduğunda — IntersectionObserver class'ı ekleyecek */
.lamp-wrapper.lamp-on .lamp-beam       { width: 30rem; opacity: 1; }
.lamp-wrapper.lamp-on .lamp-glow-core  { width: 16rem; opacity: 1; }
.lamp-wrapper.lamp-on .lamp-line       { width: 30rem; opacity: 1; }
.lamp-wrapper.lamp-on .lamp-header     { opacity: 1; transform: translateY(-2rem); }

@media (max-width: 768px) {
  .lamp-wrapper { min-height: 280px; }
  .lamp-wrapper.lamp-on .lamp-beam      { width: 20rem; }
  .lamp-wrapper.lamp-on .lamp-line      { width: 20rem; }
  .lamp-wrapper.lamp-on .lamp-glow-core { width: 12rem; }
}
