/* ═══════════════════════════════════════════
   BOZDEMIR TASARIM — css/style.css
   ═══════════════════════════════════════════ */

/* ── 1. TOKENS ── */
:root {
  --bg:           #0a0a0a;
  --surface:      #111111;
  --surface-2:    #1a1a1a;
  --border:       rgba(255, 255, 255, 0.06);
  --border-hover: rgba(201, 169, 110, 0.35);

  --accent:       #c9a96e;
  --accent-dim:   rgba(201, 169, 110, 0.12);

  --text:         #f5f5f0;
  --text-2:       #9a9a94;
  --text-3:       #4a4a44;

  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --section-pad:  clamp(80px, 10vw, 140px);
  --container:    1240px;
  --nav-h:        76px;

  --ease:         cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast:       0.22s var(--ease);
  --t-med:        0.40s var(--ease);
}

/* ── 2. RESET ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  overflow-x: hidden;
  cursor: none;
}

img {
  max-width: 100%;
  display: block;
  object-fit: cover;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  cursor: none;
  border: none;
  background: none;
  font: inherit;
}

/* ── 3. ÖZEL CURSOR ── */
.cursor-ring {
  position: fixed;
  width: 38px;
  height: 38px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.25s var(--ease),
              height 0.25s var(--ease),
              border-color 0.25s var(--ease),
              background 0.25s var(--ease),
              opacity 0.3s;
  opacity: 0;
}

.cursor-dot {
  position: fixed;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s;
}

.cursor-ring.cursor-expand {
  width: 58px;
  height: 58px;
  border-color: rgba(201, 169, 110, 0.5);
  background: var(--accent-dim);
}

/* ── 4. LAYOUT ── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
  opacity: 0;
  transform: translateY(30px);
}

.section-eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 5vw, 5rem);
  font-weight: 300;
  color: var(--text);
  line-height: 1;
}

.section-rule {
  width: 48px;
  height: 1px;
  background: var(--accent);
  margin: 24px auto 0;
}

/* ── 5. NAVİGASYON ── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 500;
  background: transparent;
  transition: background var(--t-med), border-color var(--t-med);
  border-bottom: 1px solid transparent;
}

.site-nav.scrolled {
  background: rgba(10, 10, 10, 0.90);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--border);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-line1 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
}

.logo-line2 {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 300;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.nav-link {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-2);
  transition: color var(--t-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--t-med);
}

.nav-link:hover {
  color: var(--text);
}

.nav-link:hover::after {
  width: 100%;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}

.nav-hamburger span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--text);
  transition: transform var(--t-med), opacity var(--t-fast);
}

.nav-hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav-hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile drawer */
.nav-drawer {
  display: none;
  flex-direction: column;
  padding: 24px clamp(20px, 4vw, 48px);
  background: rgba(10, 10, 10, 0.96);
  border-top: 1px solid var(--border);
  gap: 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.nav-drawer.open {
  max-height: 200px;
}

.drawer-link {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-2);
  transition: color var(--t-fast);
}

.drawer-link:hover {
  color: var(--accent);
}

/* ── 6. HERO ── */
.hero {
  position: relative;
  width: 100%;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg);
}

.hero-noise {
  position: absolute;
  inset: 0;
  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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  background-size: 200px;
  opacity: 0.5;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 169, 110, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 169, 110, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 clamp(20px, 5vw, 80px);
  max-width: 960px;
}

.hero-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 36px;
  opacity: 0;
  transform: translateY(12px);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3.5rem, 9vw, 8rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 32px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 0.25em;
}

.hero-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(70px);
  clip-path: inset(0 0 100% 0);
}

.accent-word {
  color: var(--accent);
  font-style: italic;
}

.hero-brand {
  font-size: 0.65rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 52px;
  opacity: 0;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 15px 38px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  transition: background var(--t-fast), color var(--t-fast);
  opacity: 0;
}

.hero-cta:hover {
  background: var(--accent);
  color: var(--bg);
}

.hero-cta svg {
  transition: transform var(--t-fast);
}

.hero-cta:hover svg {
  transform: translateX(5px);
}

.scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--accent));
  animation: scrollPulse 2.2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.25; transform: scaleY(1); }
  50%       { opacity: 1;    transform: scaleY(1.18); }
}

.scroll-hint span {
  font-size: 0.6rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* ── 7. PROJELEr ── */
.projects-section {
  padding: var(--section-pad) 0;
  background: var(--bg);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 56px;
  opacity: 0;
  transform: translateY(20px);
}

.filter-btn {
  padding: 9px 24px;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-2);
  border: 1px solid var(--border);
  cursor: none;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}

.filter-btn:hover {
  color: var(--text);
  border-color: var(--border-hover);
}

.filter-btn.active {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
}

/* Geniş kart — her 4. kart 2 sütun kaplar */
.project-card:nth-child(4n + 1) {
  grid-column: span 2;
}

.project-card {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  opacity: 0;
  transform: translateY(40px);
}

.card-img-wrap {
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

.project-card:nth-child(4n + 1) .card-img-wrap {
  aspect-ratio: 16 / 9;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.75s var(--ease);
}

.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 10, 10, 0.92) 0%,
    rgba(10, 10, 10, 0.18) 50%,
    transparent 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px 24px;
  opacity: 0;
  transition: opacity var(--t-med);
}

.project-card:hover .card-overlay {
  opacity: 1;
}

.project-card:hover .card-img-wrap img {
  transform: scale(1.06);
}

.card-name {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 400;
  color: var(--text);
  line-height: 1.2;
  transform: translateY(12px);
  transition: transform var(--t-med);
}

.card-meta {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 6px;
  transform: translateY(12px);
  transition: transform var(--t-med) 0.06s;
}

.project-card:hover .card-name,
.project-card:hover .card-meta {
  transform: translateY(0);
}

/* ── 8. İLETİŞİM ── */
.contact-section {
  padding: var(--section-pad) 0;
  background: var(--surface);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateX(-30px);
}

.contact-label {
  font-size: 0.6rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact-value {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--text);
  transition: color var(--t-fast);
}

a.contact-value:hover {
  color: var(--accent);
}

.social-links {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}

.social-link {
  width: 46px;
  height: 46px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}

.social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* Geometrik dekorasyon */
.contact-decoration {
  position: relative;
  height: 320px;
  opacity: 0;
}

.deco-line {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 220px;
  height: 1px;
  background: var(--border);
  transform: translate(-50%, -50%) rotate(-28deg);
}

.deco-square {
  position: absolute;
  top: 28%;
  left: 38%;
  width: 90px;
  height: 90px;
  border: 1px solid rgba(201, 169, 110, 0.18);
  transform: rotate(12deg);
  animation: decoRotate 20s linear infinite;
}

.deco-circle {
  position: absolute;
  bottom: 18%;
  right: 28%;
  width: 130px;
  height: 130px;
  border: 1px solid rgba(201, 169, 110, 0.10);
  border-radius: 50%;
  animation: decoRotate 30s linear infinite reverse;
}

.deco-cross {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
}

.deco-cross span {
  position: absolute;
  background: var(--accent);
  opacity: 0.4;
}

.deco-cross span:first-child {
  width: 1px;
  height: 100%;
  left: 50%;
  top: 0;
}

.deco-cross span:last-child {
  width: 100%;
  height: 1px;
  top: 50%;
  left: 0;
}

@keyframes decoRotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ── 9. FOOTER ── */
.site-footer {
  padding: 32px clamp(20px, 4vw, 48px);
  text-align: center;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  background: var(--bg);
  border-top: 1px solid var(--border);
}

/* ── 10. GLIGHTBOX ÖZELLEŞTIRME ── */
.glightbox-clean .gclose,
.glightbox-clean .gnext,
.glightbox-clean .gprev {
  background: rgba(10, 10, 10, 0.85) !important;
  border: 1px solid var(--border) !important;
  border-radius: 0 !important;
}

.glightbox-clean .gclose:hover,
.glightbox-clean .gnext:hover,
.glightbox-clean .gprev:hover {
  background: var(--accent-dim) !important;
  border-color: var(--accent) !important;
}

.glightbox-clean .gdesc-inner {
  background: rgba(10, 10, 10, 0.92);
  padding: 20px 28px;
}

.glightbox-clean .gslide-title {
  font-family: var(--font-heading);
  font-weight: 300;
  font-size: 1.4rem;
  color: var(--text);
  margin-bottom: 6px;
}

.glightbox-clean .gslide-desc {
  color: var(--text-2);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

/* ── 11. RESPONSİVE ── */
@media (max-width: 900px) {
  .projects-grid {
    grid-template-columns: 1fr 1fr;
  }
  .project-card:nth-child(4n + 1) {
    grid-column: span 1;
  }
  .project-card:nth-child(4n + 1) .card-img-wrap {
    aspect-ratio: 3 / 4;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .nav-hamburger {
    display: flex;
  }
  .nav-drawer {
    display: flex;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-decoration {
    display: none;
  }
}

@media (max-width: 560px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  body {
    cursor: auto;
  }
  .cursor-ring,
  .cursor-dot {
    display: none;
  }
  button {
    cursor: pointer;
  }
  a {
    cursor: pointer;
  }
}