/* ═══════════════════════════════════════════
   KESER GROUP  ·  style.css
   ─────────────────────────────────────────
   Brand navy  #2d3f6b
   ═══════════════════════════════════════════ */

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  background: #ffffff; color: #1c2536;
  overflow-x: hidden;
}
h1,h2,h3,h4,h5 { font-family: 'Cormorant Garamond', serif; line-height: 1.12; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ── Tokens ── */
:root {
  --brand:   #2d3f6b;
  --dark:    #0c1524;
  --dark2:   #12203a;
  --gold:    #9e7f35;
  --gold2:   #c4a045;
  --gold3:   #dfc070;
  --cream:   #f5f3ee;
  --white:   #ffffff;
  --text:    #1c2536;
  --muted:   #64748b;
  --line:    rgba(0,0,0,0.08);
  --line-w:  rgba(255,255,255,0.08);
  --t: 0.3s cubic-bezier(.4,0,.2,1);
  --t5: 0.5s cubic-bezier(.4,0,.2,1);
  --sh: 0 4px 20px rgba(0,0,0,0.09);
  --sh2: 0 16px 48px rgba(0,0,0,0.14);
  --sh3: 0 32px 80px rgba(0,0,0,0.2);
}

/* ── Utils ── */
.container { max-width: 1220px; margin: 0 auto; padding: 0 2.5rem; }
.tag {
  display: inline-block; font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold);
}
.rule {
  width: 36px; height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold3));
  border-radius: 2px; margin: 0.6rem 0 1.2rem;
}
.rule-c { margin: 0.6rem auto 1.2rem; }
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.9rem; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  border-radius: 3px; transition: all var(--t);
}
.btn .ic { transition: transform var(--t); }
.btn:hover .ic { transform: translateX(4px); }
.btn-solid { background: var(--gold); color: var(--white); }
.btn-solid:hover { background: var(--gold2); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(158,127,53,0.35); }
.btn-border { border: 1.5px solid rgba(255,255,255,0.3); color: var(--white); }
.btn-border:hover { border-color: var(--gold); color: var(--gold); }
.btn-dark { background: var(--brand); color: var(--white); }
.btn-dark:hover { background: var(--dark2); transform: translateY(-2px); box-shadow: var(--sh2); }
.btn-brand-border { border: 1.5px solid var(--brand); color: var(--brand); }
.btn-brand-border:hover { background: var(--brand); color: var(--white); }

/* ════════════════════════════════
   PAGE LOADER
════════════════════════════════ */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--dark); display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 1.5rem;
  transition: opacity 0.5s, visibility 0.5s;
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-logo {
  font-family: 'Cormorant Garamond', serif; font-size: 2.5rem; font-weight: 700;
  color: var(--white); letter-spacing: 0.1em;
}
.loader-logo span { color: var(--gold); }
.loader-bar-wrap {
  width: 160px; height: 2px; background: rgba(255,255,255,0.1); border-radius: 2px;
}
.loader-bar {
  height: 100%; width: 0; border-radius: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold3));
  animation: loadFill 1.2s ease forwards;
}
@keyframes loadFill { to { width: 100%; } }

/* ════════════════════════════════
   SCROLL PROGRESS
════════════════════════════════ */
#progress {
  position: fixed; top: 0; left: 0; height: 2px; z-index: 1100;
  background: linear-gradient(90deg, var(--brand), var(--gold));
  width: 0; transition: width 0.08s linear;
  pointer-events: none;
}

/* ════════════════════════════════
   NAVBAR
════════════════════════════════ */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1.4rem 0;
  transition: background var(--t5), box-shadow var(--t5), padding var(--t);
}
#nav.scrolled {
  background: rgba(12,21,36,0.97);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  box-shadow: 0 1px 0 rgba(255,255,255,0.04), 0 8px 32px rgba(0,0,0,0.4);
  padding: 0.85rem 0;
}
.nav-row { display: flex; align-items: center; justify-content: space-between; }

/* logo — white bg so brand navy stays visible */
.nav-logo-link { display: flex; align-items: center; }
.nav-logo-box {
  background: var(--white);
  border-radius: 6px;
  padding: 5px 10px;
  display: flex; align-items: center;
  transition: box-shadow var(--t);
}
.nav-logo-box:hover { box-shadow: 0 0 0 2px var(--gold); }
.nav-logo-box img { height: 42px; width: auto; display: block; }
/* fallback text when logo.png is missing */
.nav-logo-text {
  font-family: 'Cormorant Garamond', serif; font-size: 1.4rem;
  font-weight: 700; color: var(--brand); letter-spacing: 0.06em;
  white-space: nowrap;
}

.nav-links { display: flex; align-items: center; gap: 0.25rem; }
.nav-a {
  position: relative; padding: 0.45rem 0.9rem;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em;
  color: rgba(255,255,255,0.7); border-radius: 4px;
  transition: color var(--t);
}
.nav-a:hover { color: var(--white); }
.nav-a::after {
  content: ''; position: absolute; bottom: 0; left: 0.9rem; right: 0.9rem;
  height: 1.5px; background: var(--gold);
  transform: scaleX(0); transition: transform var(--t); transform-origin: left;
}
.nav-a:hover::after, .nav-a.active::after { transform: scaleX(1); }

.nav-cta { display: flex; align-items: center; gap: 0.85rem; }
.nav-phone {
  font-size: 0.75rem; font-weight: 600; color: rgba(255,255,255,0.5);
  letter-spacing: 0.04em; transition: color var(--t);
  display: flex; align-items: center; gap: 0.3rem;
}
.nav-phone:hover { color: var(--gold); }

/* hamburger */
.ham {
  display: none; flex-direction: column; gap: 5px;
  padding: 6px; cursor: pointer; z-index: 1;
}
.ham span {
  display: block; width: 22px; height: 1.5px;
  background: var(--white); border-radius: 2px; transition: all var(--t);
}
.ham.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.ham.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.ham.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Mobile overlay ── */
#mob {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: var(--dark); flex-direction: column;
  align-items: center; justify-content: center; gap: 0;
}
#mob.open { display: flex; }
#mob a {
  width: 100%; text-align: center;
  padding: 1.15rem 2rem; border-bottom: 1px solid var(--line-w);
  font-family: 'Cormorant Garamond', serif; font-size: 1.55rem; font-weight: 600;
  color: rgba(255,255,255,0.65); transition: color var(--t), background var(--t);
}
#mob a:hover { color: var(--gold); background: rgba(255,255,255,0.02); }
.mob-footer {
  margin-top: 2.5rem; padding-top: 2rem;
  border-top: 1px solid var(--line-w); text-align: center;
  display: flex; flex-direction: column; gap: 0.5rem; width: 100%;
}
.mob-footer span { font-size: 0.82rem; color: rgba(255,255,255,0.35); }

/* ════════════════════════════════
   LANG TOGGLE
════════════════════════════════ */
.lang-toggle {
  display: flex; align-items: center;
  border: 1.5px solid rgba(255,255,255,0.2); border-radius: 4px;
  overflow: hidden;
}
.lang-opt {
  padding: 0.36rem 0.7rem; font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.45); cursor: pointer;
  background: none; border: none; font-family: inherit;
  transition: all var(--t); white-space: nowrap;
}
.lang-opt:hover { color: var(--gold); }
.lang-opt.active { background: var(--gold); color: var(--white); }
.lang-sep {
  width: 1px; height: 14px; background: rgba(255,255,255,0.2); flex-shrink: 0;
}

/* ════════════════════════════════
   HERO
════════════════════════════════ */
#hero {
  min-height: 100vh; background: var(--dark);
  display: flex; flex-direction: column; justify-content: flex-end;
  position: relative; overflow: hidden;
}
/* hero background video */
.hero-video {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  pointer-events: none;
}

.hero-bg {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(ellipse 70% 70% at 65% 15%, rgba(45,63,107,0.55) 0%, transparent 55%),
    radial-gradient(ellipse 50% 50% at 15% 85%, rgba(158,127,53,0.05) 0%, transparent 50%),
    linear-gradient(155deg, rgba(12,21,36,0.88) 0%, rgba(21,32,56,0.82) 55%, rgba(12,21,36,0.88) 100%);
}
.hero-grid-deco {
  position: absolute; inset: 0; opacity: 0.025; z-index: 2;
  background-image:
    linear-gradient(var(--gold) 1px, transparent 1px),
    linear-gradient(90deg, var(--gold) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}
.hero-glow {
  position: absolute; top: -20%; right: -10%; z-index: 2;
  width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(45,63,107,0.4) 0%, transparent 65%);
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 2;
  padding: 10rem 0 5rem;
}
.hero-kicker {
  display: flex; align-items: center; gap: 0.9rem; margin-bottom: 1.75rem;
}
.hero-kicker-line { width: 32px; height: 1px; background: var(--gold); }
.hero-kicker span {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.24em;
  text-transform: uppercase; color: var(--gold);
}
.hero-h1 {
  font-size: clamp(3rem, 6.5vw, 5.8rem);
  color: var(--white); font-weight: 600;
  line-height: 1.06; margin-bottom: 1.75rem; max-width: 760px;
}
.hero-h1 em { color: var(--gold2); font-style: italic; }
.hero-lead {
  font-size: 1rem; color: rgba(255,255,255,0.52);
  line-height: 1.9; max-width: 500px;
  margin-bottom: 2.75rem; font-weight: 300;
}
.hero-lead strong { color: rgba(255,255,255,0.82); font-weight: 500; }
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 5rem; }

.hero-base {
  display: flex; align-items: flex-end; justify-content: space-between;
  padding-top: 2.5rem; border-top: 1px solid var(--line-w);
  flex-wrap: wrap; gap: 2rem;
}
.hero-stats { display: flex; gap: 4rem; }
.hstat { display: flex; flex-direction: column; gap: 0.15rem; }
.hstat-n {
  font-family: 'Cormorant Garamond', serif; font-size: 3rem;
  font-weight: 600; color: var(--white); line-height: 1;
}
.hstat-n sup { font-size: 1.1rem; color: var(--gold); vertical-align: top; margin-top: 0.3rem; }
.hstat-l { font-size: 0.68rem; color: rgba(255,255,255,0.38); letter-spacing: 0.08em; }
.hero-motto {
  font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(255,255,255,0.28); display: flex; align-items: center; gap: 0.7rem;
}
.hero-motto::before { content: ''; width: 20px; height: 1px; background: var(--gold); opacity: 0.5; }

/* scroll pulse */
.scroll-hint {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.scroll-dot {
  width: 4px; height: 4px; border-radius: 50%; background: var(--gold);
  animation: sdrop 1.8s ease-in-out infinite;
}
.scroll-dot:nth-child(2) { animation-delay: 0.25s; opacity: 0.55; }
.scroll-dot:nth-child(3) { animation-delay: 0.5s; opacity: 0.25; }
@keyframes sdrop {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(5px); opacity: 0.4; }
}

/* ════════════════════════════════
   MARQUEE
════════════════════════════════ */
.marquee-wrap {
  background: var(--brand); overflow: hidden; padding: 0.85rem 0;
}
.marquee-inner {
  display: flex; gap: 0; white-space: nowrap;
  animation: mq 28s linear infinite;
}
.marquee-inner:hover { animation-play-state: paused; }
.mi {
  display: inline-flex; align-items: center; gap: 2rem; padding: 0 2.5rem;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; color: rgba(255,255,255,0.7);
}
.mi-sep { color: rgba(255,255,255,0.25); }
@keyframes mq { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ════════════════════════════════
   ABOUT
════════════════════════════════ */
#about { padding: 9rem 0; background: var(--cream); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; }

.about-visual { position: relative; }
.about-frame {
  position: relative; aspect-ratio: 4/5;
  border-radius: 4px; overflow: hidden;
  background: linear-gradient(145deg, var(--dark2) 0%, var(--brand) 100%);
}
.about-frame img {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
}
.about-ph {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 0.75rem;
}
.about-ph-mono {
  font-family: 'Cormorant Garamond', serif; font-size: 8rem; font-weight: 700;
  color: rgba(255,255,255,0.06); line-height: 1; letter-spacing: -4px; user-select: none;
}
.about-ph span { font-size: 0.65rem; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.2); }
.about-deco { position: absolute; border: 1.5px solid var(--gold); opacity: 0.2; border-radius: 4px; width: 100px; height: 100px; }
.about-deco.tl { top: -1rem; left: -1rem; }
.about-deco.br { bottom: -1rem; right: -1rem; }
.about-badge {
  position: absolute; bottom: 2rem; right: -1.5rem;
  background: var(--gold); color: var(--dark);
  border-radius: 4px; padding: 1.4rem 1.6rem; text-align: center;
  box-shadow: 0 12px 36px rgba(158,127,53,0.35); z-index: 2;
}
.about-badge .y {
  font-family: 'Cormorant Garamond', serif; font-size: 2.2rem;
  font-weight: 700; display: block; line-height: 1;
}
.about-badge .yl {
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; display: block; margin-top: 0.2rem;
}

.about-txt .tag { display: block; }
.about-txt h2 { font-size: clamp(2rem, 3.5vw, 2.9rem); color: var(--text); margin-bottom: 0.3rem; }
.about-txt h2 em { color: var(--gold); font-style: italic; }
/* em in h2 across all dark-bg sections */
.fels-left h2 em, #contact h2 em, .proj-head h2 em { color: var(--gold2); font-style: italic; }
.about-motto {
  display: flex; align-items: center; gap: 0.7rem;
  font-family: 'Cormorant Garamond', serif; font-size: 1.05rem;
  font-style: italic; font-weight: 600; color: var(--gold); margin-bottom: 1.5rem;
}
.about-motto::before { content: ''; width: 24px; height: 1px; background: var(--gold); flex-shrink: 0; }
.about-p { color: var(--muted); font-size: 0.93rem; line-height: 1.9; margin-bottom: 1rem; }
.about-values {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; margin: 1.75rem 0;
}
.av {
  display: flex; align-items: flex-start; gap: 0.5rem;
  padding: 0.8rem 1rem; background: var(--white);
  border-left: 2.5px solid var(--brand); border-radius: 0 4px 4px 0;
  font-size: 0.82rem; color: var(--text); font-weight: 500; line-height: 1.4;
}
.av::before { content: '→'; color: var(--brand); flex-shrink: 0; font-size: 0.75rem; }
.about-partners { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; margin-top: 1.75rem; }
.ap-label { font-size: 0.67rem; letter-spacing: 0.14em; text-transform: uppercase; color: #aaa; }
.ap-tag {
  padding: 0.3rem 0.8rem; border: 1px solid var(--line);
  border-radius: 100px; font-size: 0.75rem; font-weight: 600;
  color: var(--text); background: var(--white);
}

/* ════════════════════════════════
   SERVICES  (tabbed)
════════════════════════════════ */
#services { padding: 9rem 0; background: var(--dark); }
.services-head { margin-bottom: 4rem; }
.services-head .tag { display: block; }
.services-head h2 {
  font-size: clamp(2rem, 4vw, 3.2rem); color: var(--white);
  max-width: 520px; margin-bottom: 0;
}
.services-head h2 em { color: var(--gold2); font-style: italic; }

/* tabs */
.srv-tabs {
  display: flex; gap: 0; border-bottom: 1px solid var(--line-w);
  margin-bottom: 3.5rem;
}
.srv-tab {
  padding: 1rem 2rem; font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.4); cursor: pointer; transition: all var(--t);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.srv-tab:hover { color: rgba(255,255,255,0.75); }
.srv-tab.active { color: var(--gold); border-bottom-color: var(--gold); }

.srv-panel { display: none; animation: fadeIn 0.35s ease; }
.srv-panel.active { display: block; }
@keyframes fadeIn { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:none; } }

/* insaat panel */
.insaat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.srv-info-card {
  background: rgba(255,255,255,0.04); border: 1px solid var(--line-w);
  border-radius: 6px; padding: 2.5rem; transition: all var(--t);
}
.srv-info-card:hover { background: rgba(255,255,255,0.07); border-color: rgba(158,127,53,0.3); }
.srv-card-icon {
  width: 56px; height: 56px; border-radius: 12px;
  background: rgba(158,127,53,0.12); border: 1px solid rgba(158,127,53,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 1.5rem;
  transition: background var(--t);
}
.srv-info-card:hover .srv-card-icon { background: rgba(158,127,53,0.22); }
.srv-info-card h3 { font-size: 1.3rem; color: var(--white); margin-bottom: 0.75rem; }
.srv-info-card p { font-size: 0.87rem; color: rgba(255,255,255,0.45); line-height: 1.85; }

.srv-full-card {
  grid-column: span 2;
  background: rgba(45,63,107,0.2); border: 1px solid rgba(45,63,107,0.5);
  border-radius: 6px; padding: 2.5rem; display: grid;
  grid-template-columns: 1fr 1fr; gap: 2.5rem;
}
.srv-full-card h3 { font-size: 1.2rem; color: var(--white); margin-bottom: 1rem; }
.srv-list { display: flex; flex-direction: column; gap: 0.6rem; }
.srv-list li {
  display: flex; align-items: flex-start; gap: 0.75rem;
  font-size: 0.85rem; color: rgba(255,255,255,0.55); line-height: 1.5;
}
.srv-list li::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
  background: var(--gold); flex-shrink: 0; margin-top: 6px;
}

/* ── TBM Technology section ── */
.tbm-section {
  margin-top: 3.5rem; border-top: 1px solid var(--line-w); padding-top: 3.5rem;
}
.tbm-sec-header { margin-bottom: 2.5rem; }
.tbm-sec-header h3 {
  font-size: clamp(1.5rem, 2.5vw, 2rem); color: var(--white); margin-top: 0.3rem;
}
.tbm-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start;
}
.tbm-content { display: flex; flex-direction: column; gap: 0; }
.tbm-block {
  padding-bottom: 1.5rem; margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--line-w);
}
.tbm-block:last-child { border-bottom: none; padding-bottom: 0; margin-bottom: 0; }
.tbm-block h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem; color: var(--gold); margin-bottom: 0.6rem;
}
.tbm-block p { font-size: 0.88rem; color: rgba(255,255,255,0.5); line-height: 1.9; }
.tbm-images {
  display: flex; flex-direction: column; gap: 1rem;
}
.tbm-images img {
  width: 100%; height: 250px; object-fit: cover;
  border-radius: 6px; border: 1px solid var(--line-w); display: block;
}
.tbm-bottom-img {
  margin-top: 2rem;
}
.tbm-bottom-img img {
  width: 100%; display: block; border-radius: 6px;
  border: 1px solid var(--line-w);
}

/* ── İnşaat Saha Galerisi ── */
.insaat-gallery {
  margin-top: 3.5rem; border-top: 1px solid var(--line-w); padding-top: 3.5rem;
}
.ig-header { margin-bottom: 2rem; }
.ig-header h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem); color: var(--white); margin-top: 0.3rem;
}
.ig-header p { font-size: 0.87rem; color: rgba(255,255,255,0.38); line-height: 1.75; margin-top: 0.4rem; }

.ig-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 270px;
  gap: 8px;
}
.ig-item {
  overflow: hidden; border-radius: 4px; background: var(--dark2);
  position: relative;
}
.ig-item img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.65s cubic-bezier(.4,0,.2,1);
}
.ig-item:hover img { transform: scale(1.07); }
.ig-item::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8,17,31,0.5) 0%, transparent 55%);
  opacity: 0; transition: opacity var(--t); pointer-events: none;
}
.ig-item:hover::after { opacity: 1; }

/* wide items for visual rhythm */
.ig-item:nth-child(1)  { grid-column: span 2; }
.ig-item:nth-child(10) { grid-column: span 2; }

@media (max-width: 720px) {
  .ig-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 200px;
  }
  .ig-item:nth-child(1),
  .ig-item:nth-child(10) { grid-column: span 1; }
}

/* hukuk accordion */
.hukuk-intro {
  background: rgba(45,63,107,0.2); border: 1px solid rgba(45,63,107,0.5);
  border-radius: 6px; padding: 2rem 2.5rem; margin-bottom: 2rem;
}
.hukuk-intro p { font-size: 0.92rem; color: rgba(255,255,255,0.55); line-height: 1.85; }
.accordion { display: flex; flex-direction: column; gap: 2px; }
.acc-item {
  background: rgba(255,255,255,0.03); border: 1px solid var(--line-w);
  border-radius: 4px; overflow: hidden; transition: border-color var(--t);
}
.acc-item.open { border-color: rgba(158,127,53,0.4); }
.acc-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem 1.75rem; cursor: pointer; transition: background var(--t);
}
.acc-head:hover { background: rgba(255,255,255,0.04); }
.acc-item.open .acc-head { background: rgba(45,63,107,0.25); }
.acc-title-row { display: flex; align-items: center; gap: 1rem; }
.acc-num {
  font-family: 'Cormorant Garamond', serif; font-size: 1.4rem; font-weight: 600;
  color: rgba(158,127,53,0.35); line-height: 1; width: 2rem; flex-shrink: 0;
}
.acc-title { font-size: 1.05rem; color: var(--white); font-family: 'Cormorant Garamond', serif; font-weight: 600; }
.acc-arrow {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--line-w); display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; color: var(--gold); transition: all var(--t); flex-shrink: 0;
}
.acc-item.open .acc-arrow { background: var(--gold); color: var(--dark); transform: rotate(45deg); }
.acc-body {
  max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s;
  padding: 0 1.75rem;
}
.acc-item.open .acc-body { max-height: 500px; padding: 0 1.75rem 1.75rem; }
.acc-definition {
  font-family: 'Cormorant Garamond', serif; font-size: 1rem; font-style: italic;
  color: rgba(255,255,255,0.4); line-height: 1.6; margin-bottom: 1rem;
  padding: 0.75rem 0; border-bottom: 1px solid var(--line-w);
}
.acc-body p { font-size: 0.87rem; color: rgba(255,255,255,0.5); line-height: 1.85; margin-bottom: 0.85rem; }
.acc-body p:last-child { margin-bottom: 0; }
.acc-sub-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }
.acc-sub-tag {
  padding: 0.3rem 0.75rem; background: rgba(45,63,107,0.4);
  border: 1px solid rgba(45,63,107,0.8); border-radius: 100px;
  font-size: 0.72rem; font-weight: 600; color: rgba(255,255,255,0.55);
}

/* ════════════════════════════════
   PROJECTS
════════════════════════════════ */
#projects { padding: 9rem 0; background: var(--dark); }
.proj-head { max-width: 680px; margin: 0 0 3rem; }
.proj-head .tag { display: block; }
.proj-head h2 { font-size: clamp(2rem, 3.5vw, 2.9rem); color: var(--white); }
.proj-head h2 em { color: var(--gold2); font-style: italic; }
.proj-head p { font-size: 0.9rem; color: rgba(255,255,255,0.4); line-height: 1.85; margin-top: 0.75rem; }

/* filter bar */
.proj-filters {
  display: flex; align-items: center; gap: 0.5rem;
  margin-bottom: 2.5rem; flex-wrap: wrap;
}
.pf-btn {
  padding: 0.5rem 1.2rem; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.12); border-radius: 100px;
  color: rgba(255,255,255,0.45); background: transparent;
  cursor: pointer; transition: all var(--t);
}
.pf-btn:hover { border-color: rgba(255,255,255,0.3); color: rgba(255,255,255,0.75); }
.pf-btn.active { background: var(--gold); border-color: var(--gold); color: var(--dark); }
.pf-count {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; border-radius: 50%;
  background: rgba(255,255,255,0.1); font-size: 0.6rem; margin-left: 0.3rem;
}
.pf-btn.active .pf-count { background: rgba(12,21,36,0.25); }

/* grid */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 240px;
  gap: 10px;
}
.pc {
  position: relative; border-radius: 6px; overflow: hidden;
  background: var(--dark2); cursor: pointer;
  transition: transform var(--t), box-shadow var(--t), opacity var(--t);
}
.pc:hover { transform: translateY(-5px); box-shadow: 0 24px 60px rgba(0,0,0,0.5); }
.pc.hide { opacity: 0; pointer-events: none; transform: scale(0.97); }

/* grid placements */
.pc[data-layout="wide"]   { grid-column: span 7; }
.pc[data-layout="tall"]   { grid-column: span 5; grid-row: span 2; }
.pc[data-layout="normal"] { grid-column: span 5; }
.pc[data-layout="narrow"] { grid-column: span 4; }
.pc[data-layout="half"]   { grid-column: span 6; }

.pc-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transition: transform 0.7s cubic-bezier(.4,0,.2,1);
}
.pc:hover .pc-bg { transform: scale(1.05); }
.pc-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top,
    rgba(8,17,31,0.96) 0%,
    rgba(8,17,31,0.4) 55%,
    rgba(8,17,31,0.05) 100%);
  transition: opacity var(--t);
}
.pc:hover .pc-overlay { opacity: 0.92; }

/* photo count badge */
.pc-photo-badge {
  position: absolute; top: 1rem; left: 1rem; z-index: 2;
  display: flex; align-items: center; gap: 0.35rem;
  padding: 0.25rem 0.65rem; border-radius: 100px;
  background: rgba(0,0,0,0.55); backdrop-filter: blur(6px);
  font-size: 0.65rem; font-weight: 700; color: rgba(255,255,255,0.75);
  letter-spacing: 0.06em;
}
.pc-photo-icon { font-size: 0.7rem; }

.pc-body { position: absolute; bottom: 0; left: 0; right: 0; padding: 1.5rem; z-index: 2; }
.pc-cat {
  display: inline-flex; align-items: center;
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold); background: rgba(158,127,53,0.15);
  border: 1px solid rgba(158,127,53,0.28); padding: 0.2rem 0.65rem;
  border-radius: 100px; margin-bottom: 0.55rem;
}
.pc h4 {
  font-size: 1rem; color: var(--white); line-height: 1.3;
  margin-bottom: 0.3rem; font-family: 'Cormorant Garamond', serif; font-weight: 600;
}
.pc p { font-size: 0.72rem; color: rgba(255,255,255,0.42); line-height: 1.5; }

.pc-open {
  position: absolute; top: 1rem; right: 1rem; z-index: 2;
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15); background: rgba(0,0,0,0.4);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5); font-size: 0.8rem;
  transition: all var(--t); opacity: 0;
}
.pc:hover .pc-open { opacity: 1; }
.pc:hover .pc-open { background: var(--gold); border-color: var(--gold); color: var(--dark); transform: rotate(45deg); }

/* ════════════════════════════════
   GALLERY MODAL  (full-screen split)
════════════════════════════════ */
#pmodal {
  position: fixed; inset: 0; z-index: 2000;
  display: none; background: rgba(6,12,22,0.97);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
#pmodal.open { display: flex; animation: mFadeIn 0.25s ease; }
@keyframes mFadeIn { from { opacity:0; } to { opacity:1; } }

/* ── close btn ── */
.pm-close {
  position: absolute; top: 1.25rem; right: 1.25rem; z-index: 10;
  width: 40px; height: 40px; border-radius: 8px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7); font-size: 1rem; cursor: pointer; transition: all var(--t);
}
.pm-close:hover { background: var(--gold); border-color: var(--gold); color: var(--dark); }

/* ── layout: photo left, info right ── */
.pm-photo-side {
  flex: 0 0 65%; display: flex; flex-direction: column;
  background: #040b16; position: relative;
}
.pm-info-side {
  flex: 0 0 35%; overflow-y: auto; padding: 3rem 2.5rem;
  border-left: 1px solid rgba(255,255,255,0.06);
  display: flex; flex-direction: column; gap: 0;
}
/* thin scrollbar */
.pm-info-side::-webkit-scrollbar { width: 4px; }
.pm-info-side::-webkit-scrollbar-track { background: transparent; }
.pm-info-side::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }

/* ── main photo ── */
.pm-main-wrap {
  flex: 1; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0d1a32, var(--brand));
}
.pm-main-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; transition: opacity 0.25s ease;
}
.pm-main-img.loading { opacity: 0; }
.pm-placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 0.75rem;
  pointer-events: none;
}
.pm-placeholder-mono {
  font-family: 'Cormorant Garamond', serif; font-size: 7rem; font-weight: 700;
  color: rgba(255,255,255,0.04); user-select: none; line-height: 1;
}
.pm-placeholder span { font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.15); }

/* nav arrows */
.pm-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(0,0,0,0.55); border: 1px solid rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.1rem; cursor: pointer; z-index: 3;
  transition: all var(--t); user-select: none;
}
.pm-nav:hover { background: var(--gold); border-color: var(--gold); color: var(--dark); }
.pm-prev { left: 1rem; }
.pm-next { right: 1rem; }
.pm-nav.hidden { opacity: 0; pointer-events: none; }

/* counter */
.pm-counter {
  position: absolute; bottom: 1rem; right: 1rem; z-index: 3;
  padding: 0.3rem 0.75rem; border-radius: 100px;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
  font-size: 0.7rem; font-weight: 700; color: rgba(255,255,255,0.7);
  letter-spacing: 0.06em;
}

/* ── thumbnail strip ── */
.pm-thumbs-wrap {
  flex: 0 0 88px; background: #040b16;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex; align-items: center;
  padding: 0 1rem; gap: 8px; overflow-x: auto;
}
.pm-thumbs-wrap::-webkit-scrollbar { height: 3px; }
.pm-thumbs-wrap::-webkit-scrollbar-track { background: transparent; }
.pm-thumbs-wrap::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 2px; }
.pm-thumb {
  flex: 0 0 100px; height: 64px; border-radius: 4px; overflow: hidden;
  cursor: pointer; position: relative;
  border: 2px solid transparent;
  transition: all var(--t); opacity: 0.45;
}
.pm-thumb:hover { opacity: 0.8; }
.pm-thumb.active { border-color: var(--gold); opacity: 1; }
.pm-thumb img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  pointer-events: none;
}
/* placeholder thumb */
.pm-thumb-ph {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #12203a, var(--brand));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem; color: rgba(255,255,255,0.2); font-weight: 700;
}

/* ── info side content ── */
.pm-cat {
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 0.6rem;
}
.pm-title {
  font-size: 1.5rem; color: var(--white); line-height: 1.2;
  margin-bottom: 1.75rem; font-family: 'Cormorant Garamond', serif; font-weight: 600;
}
.pm-facts {
  display: flex; flex-direction: column; gap: 0;
  border-top: 1px solid rgba(255,255,255,0.07);
  margin-bottom: 1.75rem;
}
.pm-fact {
  display: flex; flex-direction: column; gap: 0.2rem;
  padding: 0.9rem 0; border-bottom: 1px solid rgba(255,255,255,0.05);
}
.pm-fact-lbl {
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--gold);
}
.pm-fact-val { font-size: 0.87rem; color: rgba(255,255,255,0.6); font-weight: 500; line-height: 1.5; }
.pm-desc {
  font-size: 0.88rem; color: rgba(255,255,255,0.45);
  line-height: 1.9; margin-bottom: 1.75rem;
}
.pm-tags-title {
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: rgba(255,255,255,0.3); margin-bottom: 0.75rem;
}
.pm-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.pm-tag {
  padding: 0.28rem 0.75rem; background: rgba(45,63,107,0.35);
  border: 1px solid rgba(45,63,107,0.7); border-radius: 100px;
  font-size: 0.68rem; font-weight: 600; color: rgba(255,255,255,0.5);
}

/* ── keyboard hint ── */
.pm-kb-hint {
  margin-top: auto; padding-top: 2rem;
  display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap;
}
.pm-kb {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 4px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  font-size: 0.7rem; color: rgba(255,255,255,0.35);
}
.pm-kb-label { font-size: 0.68rem; color: rgba(255,255,255,0.2); margin-left: 0.2rem; }

/* ── responsive modal ── */
@media (max-width: 900px) {
  #pmodal.open { flex-direction: column; overflow-y: auto; }
  .pm-photo-side { flex: 0 0 auto; height: 55vw; min-height: 260px; }
  .pm-info-side { flex: 0 0 auto; border-left: none; border-top: 1px solid rgba(255,255,255,0.06); padding: 2rem 1.5rem; }
  .pm-thumbs-wrap { flex: 0 0 76px; }
  .pm-thumb { flex: 0 0 80px; height: 52px; }
  .pm-kb-hint { display: none; }
}

/* ════════════════════════════════
   STATS BAND
════════════════════════════════ */
#stats {
  background: var(--brand);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.stats-row { display: grid; grid-template-columns: repeat(4,1fr); }
.sc {
  padding: 3.5rem 2rem; text-align: center;
  border-right: 1px solid rgba(255,255,255,0.1);
  position: relative; transition: background var(--t);
}
.sc:hover { background: rgba(0,0,0,0.1); }
.sc:last-child { border-right: none; }
.sc::after {
  content: ''; position: absolute; bottom: 0; left: 50%; right: 50%;
  height: 2px; background: var(--gold);
  transition: left var(--t5), right var(--t5);
}
.sc:hover::after { left: 2rem; right: 2rem; }
.sc-n {
  font-family: 'Cormorant Garamond', serif; font-size: 3.4rem;
  font-weight: 600; color: var(--white); line-height: 1;
  display: block; margin-bottom: 0.4rem;
}
.sc-n sup { font-size: 1.3rem; color: var(--gold3); }
.sc-l { font-size: 0.7rem; letter-spacing: 0.1em; color: rgba(255,255,255,0.5); }

/* ════════════════════════════════
   PHILOSOPHY
════════════════════════════════ */
#felsefe { padding: 9rem 0; background: var(--white); }
.fels-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 6rem; align-items: start; }
.fels-left .tag { display: block; }
.fels-left h2 { font-size: clamp(2rem, 3.5vw, 2.9rem); color: var(--text); }
.fels-left h2 em { color: var(--gold); font-style: italic; }
.fels-left > p { font-size: 0.93rem; color: var(--muted); line-height: 1.9; margin-bottom: 1rem; }
.fels-quote {
  margin: 2rem 0; padding: 1.5rem 2rem;
  border-left: 3px solid var(--brand);
  background: var(--cream); border-radius: 0 4px 4px 0;
}
.fels-quote blockquote {
  font-family: 'Cormorant Garamond', serif; font-size: 1.08rem;
  font-style: italic; color: var(--text); line-height: 1.7; font-weight: 500;
}
.fels-quote cite {
  display: block; margin-top: 0.6rem; font-size: 0.65rem; font-style: normal;
  font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--brand);
}
.fels-pillars { display: flex; flex-direction: column; }
.fp {
  display: flex; align-items: flex-start; gap: 1.5rem;
  padding: 1.75rem 0; border-bottom: 1px solid var(--line);
  transition: padding-left var(--t);
}
.fp:hover { padding-left: 0.5rem; }
.fp:first-child { padding-top: 0; }
.fp-num {
  font-family: 'Cormorant Garamond', serif; font-size: 2.2rem; font-weight: 600;
  color: rgba(45,63,107,0.15); line-height: 1; flex-shrink: 0; width: 2.8rem;
}
.fp h4 { font-size: 0.98rem; color: var(--text); margin-bottom: 0.35rem; }
.fp p { font-size: 0.84rem; color: var(--muted); line-height: 1.75; }

/* ════════════════════════════════
   CONTACT
════════════════════════════════ */
#contact { padding: 9rem 0; background: var(--cream); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 5rem; }
.contact-left .tag { display: block; }
.contact-left h2 { font-size: clamp(2rem, 3.5vw, 2.9rem); color: var(--text); }
.contact-left h2 em { color: var(--gold); font-style: italic; }
.contact-left > p { font-size: 0.93rem; color: var(--muted); line-height: 1.9; margin: 0.75rem 0 2rem; }
.cinfo { display: flex; flex-direction: column; }
.cinfo-item {
  display: flex; align-items: flex-start; gap: 1.1rem;
  padding: 1.35rem 0; border-bottom: 1px solid var(--line);
}
.cinfo-item:last-of-type { border-bottom: none; }
.cinfo-icon {
  width: 42px; height: 42px; border-radius: 8px;
  background: var(--brand); display: flex; align-items: center;
  justify-content: center; font-size: 0.95rem; flex-shrink: 0;
}
.cinfo-lbl { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.25rem; }
.cinfo-val { font-size: 0.88rem; color: var(--text); font-weight: 500; line-height: 1.6; }
.cinfo-val a { color: var(--text); transition: color var(--t); }
.cinfo-val a:hover { color: var(--gold); }
.contact-socials { display: flex; gap: 0.6rem; margin-top: 1.5rem; flex-wrap: wrap; }
.csoc {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.5rem 1rem; border: 1px solid var(--line);
  border-radius: 100px; font-size: 0.74rem; font-weight: 600;
  color: var(--text); background: var(--white); transition: all var(--t);
}
.csoc:hover { border-color: var(--brand); color: var(--brand); }

/* Form */
.cform-box {
  background: var(--white); border-radius: 8px;
  padding: 3rem; box-shadow: var(--sh);
}
.cform-box h3 { font-size: 1.5rem; color: var(--text); margin-bottom: 0.25rem; }
.cform-box > p { font-size: 0.84rem; color: var(--muted); margin-bottom: 2rem; line-height: 1.7; }
.frow2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.fg2 { display: flex; flex-direction: column; gap: 0.3rem; margin-bottom: 1rem; }
.fg2 label { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text); }
.fg2 input, .fg2 select, .fg2 textarea {
  padding: 0.82rem 1rem; border: 1.5px solid rgba(0,0,0,0.1);
  border-radius: 4px; font-family: 'Inter', sans-serif; font-size: 0.87rem;
  color: var(--text); background: var(--cream); outline: none;
  transition: border-color var(--t), box-shadow var(--t); resize: none;
  -webkit-appearance: none;
}
.fg2 input::placeholder, .fg2 textarea::placeholder { color: #aaa; }
.fg2 input:focus, .fg2 select:focus, .fg2 textarea:focus {
  border-color: var(--brand); box-shadow: 0 0 0 3px rgba(45,63,107,0.1); background: var(--white);
}
.fg2 select { cursor: pointer; }
.form-btn { width: 100%; padding: 1rem; font-size: 0.8rem; justify-content: center; }
.form-ok {
  display: none; flex-direction: column; align-items: center;
  justify-content: center; text-align: center; gap: 0.75rem; padding: 3rem 2rem;
}
.form-ok.show { display: flex; }
.form-ok-icon { font-size: 2.5rem; }
.form-ok h4 { font-size: 1.25rem; color: var(--text); }
.form-ok p { font-size: 0.85rem; color: var(--muted); line-height: 1.7; }

/* ════════════════════════════════
   MAP
════════════════════════════════ */
.map-strip { height: 340px; position: relative; overflow: hidden; background: var(--dark2); }
.map-strip iframe { width: 100%; height: 100%; border: none; }
.map-pin {
  position: absolute; left: 2rem; bottom: 2rem; z-index: 2;
  background: var(--white); border-radius: 6px; padding: 1.1rem 1.4rem;
  box-shadow: var(--sh2); max-width: 300px;
}
.map-pin h5 { font-size: 0.78rem; font-weight: 700; color: var(--text); margin-bottom: 0.25rem; }
.map-pin p { font-size: 0.75rem; color: var(--muted); line-height: 1.5; }

/* ════════════════════════════════
   FOOTER
════════════════════════════════ */
footer { background: var(--dark); padding: 6rem 0 0; border-top: 1px solid var(--line-w); }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 4rem;
  padding-bottom: 4rem; border-bottom: 1px solid var(--line-w);
}
/* footer logo — white bg same as navbar */
.footer-logo-box {
  background: var(--white); border-radius: 6px; padding: 5px 10px;
  display: inline-flex; align-items: center; margin-bottom: 1.25rem;
}
.footer-logo-box img { height: 44px; width: auto; }
.footer-logo-text {
  font-family: 'Cormorant Garamond', serif; font-size: 1.35rem;
  font-weight: 700; color: var(--brand); letter-spacing: 0.06em;
}
.footer-desc { font-size: 0.84rem; color: rgba(255,255,255,0.38); line-height: 1.85; max-width: 290px; margin-bottom: 1.25rem; }
.footer-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 0.9rem; border: 1px solid rgba(158,127,53,0.25);
  border-radius: 100px; font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold);
}
.footer-badge::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: var(--gold); }
.footer-social { display: flex; gap: 0.5rem; margin-top: 1.5rem; }
.fsoc {
  width: 34px; height: 34px; border-radius: 6px; border: 1px solid var(--line-w);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; font-weight: 700; color: rgba(255,255,255,0.35);
  transition: all var(--t);
}
.fsoc:hover { background: var(--gold); border-color: var(--gold); color: var(--dark); }
.fcol-title {
  font-family: 'Inter', sans-serif; font-size: 0.62rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.3); margin-bottom: 1.4rem;
}
.flinks { display: flex; flex-direction: column; gap: 0.8rem; }
.flinks a {
  font-size: 0.84rem; color: rgba(255,255,255,0.45); transition: color var(--t);
  display: flex; align-items: center; gap: 0.5rem;
}
.flinks a::before { content:''; width:12px; height:1px; background:rgba(158,127,53,0.4); transition:all var(--t); flex-shrink:0; }
.flinks a:hover { color: var(--gold); }
.flinks a:hover::before { width:18px; background:var(--gold); }
.fcontact-item { display: flex; gap: 0.7rem; margin-bottom: 0.9rem; }
.fcontact-item:last-child { margin-bottom: 0; }
.fci-icon { font-size: 0.8rem; color: var(--gold); margin-top: 2px; flex-shrink: 0; }
.fci-txt { font-size: 0.8rem; color: rgba(255,255,255,0.4); line-height: 1.6; }
.fci-txt a { color: rgba(255,255,255,0.4); transition: color var(--t); }
.fci-txt a:hover { color: var(--gold); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.75rem 0; font-size: 0.76rem; color: rgba(255,255,255,0.2);
  flex-wrap: wrap; gap: 1rem;
}
.footer-bottom a { color: rgba(255,255,255,0.2); transition: color var(--t); }
.footer-bottom a:hover { color: var(--gold); }

/* ════════════════════════════════
   BACK TO TOP
════════════════════════════════ */
#btt {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 900;
  width: 42px; height: 42px; border-radius: 6px;
  background: var(--brand); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; cursor: pointer; font-weight: 700;
  opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: all var(--t); box-shadow: 0 6px 20px rgba(45,63,107,0.4);
}
#btt.show { opacity: 1; pointer-events: all; transform: none; }
#btt:hover { background: var(--gold); transform: translateY(-3px); }

/* ════════════════════════════════
   SCROLL REVEAL
════════════════════════════════ */
.sr { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.sr.in { opacity: 1; transform: none; }
.sr-d1 { transition-delay: 0.1s; }
.sr-d2 { transition-delay: 0.2s; }
.sr-d3 { transition-delay: 0.3s; }
.sr-d4 { transition-delay: 0.4s; }

/* ════════════════════════════════
   RESPONSIVE
════════════════════════════════ */
@media (max-width: 1080px) {
  .about-grid { grid-template-columns: 1fr; gap: 4rem; }
  .about-visual { max-width: 460px; }
  .about-badge { right: 1rem; }
  .insaat-grid { grid-template-columns: 1fr; }
  .srv-full-card { grid-column: 1; grid-template-columns: 1fr; }
  .fels-grid { grid-template-columns: 1fr; gap: 4rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 4rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .proj-grid { grid-template-columns: repeat(6, 1fr); }
  .pc[data-layout="wide"]   { grid-column: span 4; }
  .pc[data-layout="tall"]   { grid-column: span 3; grid-row: span 2; }
  .pc[data-layout="normal"] { grid-column: span 3; }
  .pc[data-layout="narrow"] { grid-column: span 3; }
  .pc[data-layout="half"]   { grid-column: span 3; }
  .stats-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-links, .nav-cta { display: none; }
  .ham { display: flex; }
  .container { padding: 0 1.5rem; }
  .hero-h1 { font-size: 2.6rem; }
  .hero-stats { gap: 2rem; }
  .proj-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 200px; }
  .pc[data-layout] { grid-column: span 1; grid-row: span 1; }
  .pc[data-layout="tall"] { grid-row: span 1; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .about-values { grid-template-columns: 1fr; }
  .frow2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-base { flex-direction: column; align-items: flex-start; }
  .pmodal-facts { gap: 1.5rem; }
  .pmodal-box { max-height: 90vh; overflow-y: auto; }
}