/* ===== ASVAN - site (page) styles ===== */

/* ---------- NAV: floating glass island ---------- */
.nav {
  position: fixed; z-index: 70; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: center;
  padding-top: 1.4rem; pointer-events: none;
}
.nav__inner {
  pointer-events: auto;
  position: relative; isolation: isolate;
  display: flex; align-items: center; gap: 1.25rem;
  padding: 0.55rem 0.6rem 0.55rem 1.25rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  box-shadow: 0 10px 40px -18px rgba(0,0,0,0.8);
  transition: transform var(--dur) var(--ease);
}
/* Glass lives on a pseudo so .nav__inner is NOT a containing block for the
   position:fixed mobile menu (backdrop-filter on the element would trap it). */
.nav__inner::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: 0;
  background: rgba(12,11,10,0.55);
  backdrop-filter: blur(18px) saturate(1.3);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  transition: background var(--dur) var(--ease);
}
.nav--solid .nav__inner::before { background: rgba(10,9,8,0.82); }
.nav__inner > * { position: relative; z-index: 2; }
.nav__brand { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-size: 1.15rem; letter-spacing: 0.02em; }
.nav__brand img { height: 30px; width: auto; border-radius: 6px; }
.nav__brand b { font-weight: 500; }
.nav__brand span { color: var(--gold-bright); font-size: 0.62rem; letter-spacing: 0.32em; text-transform: uppercase; align-self: center; }
.nav__menu { display: flex; align-items: center; gap: 1.5rem; }
.nav__menu a { font-size: 0.9rem; color: var(--muted); position: relative; transition: color 0.4s var(--ease); }
.nav__menu a:hover, .nav__menu a.active { color: var(--ivory); }
.nav__menu a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--gold); }
.nav__right { display: flex; align-items: center; gap: 0.75rem; }
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.lang button { background: transparent; color: var(--muted-dim); border: 0; cursor: pointer; font: inherit; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; padding: 0.3rem 0.6rem; transition: color .3s, background .3s; }
.lang button[aria-current="true"] { color: #17130a; background: var(--gold); }
.nav__toggle { display: none; }

/* ---------- HERO scrubber ---------- */
.hero { position: relative; height: 384vh; background: var(--bg); padding: 0; margin: 0; }
.hero__sticky { position: sticky; top: 0; height: 100dvh; overflow: hidden; }
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; display: block; object-fit: cover; background: #0a0908; will-change: transform; transform: scale(1.06); transform-origin: 50% 50%; image-rendering: auto; backface-visibility: hidden; }
.hero__grad { position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(6,5,5,0.55) 0%, rgba(6,5,5,0) 26%, rgba(6,5,5,0) 55%, rgba(6,5,5,0.85) 100%),
    radial-gradient(120% 80% at 50% 120%, rgba(192,185,168,0.10), transparent 60%);
}
.hero__ui { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: space-between;
  padding: clamp(6.5rem,10vh,9rem) var(--gutter) clamp(2rem,5vh,3.5rem); pointer-events: none; }
.hero__top { max-width: 60rem; }
.hero__top h1 { font-size: var(--fs-h1); font-weight: 340; }
.hero__top .lead { margin-top: 1.1rem; max-width: 34rem; }
.hero__counter { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; }
.hero__num { font-family: var(--font-display); line-height: 0.8; letter-spacing: -0.03em; }
.hero__num b { font-size: var(--fs-mega); font-weight: 300; font-variant-numeric: tabular-nums;
  background: linear-gradient(180deg, var(--gold-bright), var(--gold-deep)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__num i { font-style: normal; font-size: clamp(1.2rem,3vw,2.4rem); color: var(--muted); margin-left: 0.4rem; }
/* Keep the caption clear of the fixed WhatsApp float (right 1.2rem + 3.4rem wide).
   It needs 5.6rem of clearance from the content edge but only has --gutter, so add
   the difference as margin (not padding: max-width is border-box, and padding would
   shrink the text area below the longest EN label and re-wrap it). */
.hero__caption { text-align: right; max-width: 22rem; margin-right: max(0px, calc(5.6rem - var(--gutter))); }
.hero__caption span { font-family: var(--font-display); font-size: var(--fs-h3); color: var(--ivory); font-weight: 380; }
.hero__scrollhint { position: absolute; left: 50%; bottom: 1.6rem; transform: translateX(-50%);
  font-size: 0.68rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--muted-dim); display: flex; gap: 0.6rem; align-items: center; }
.hero__scrollhint::after { content: ""; width: 1px; height: 26px; background: linear-gradient(var(--gold), transparent); animation: hintpulse 2s var(--ease) infinite; }
@keyframes hintpulse { 0%,100%{opacity:.3; transform:scaleY(.6)} 50%{opacity:1; transform:scaleY(1)} }
.hero__loader { position: absolute; left: var(--gutter); right: var(--gutter); bottom: 0; height: 2px; background: rgba(255,255,255,0.06); overflow: hidden; transition: opacity .6s ease; }
.hero__loader.done { opacity: 0; }
.hero__loader i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--gold-deep), var(--gold-bright)); transition: width .3s linear; }

/* ---------- generic section head ---------- */
.head { max-width: 46rem; margin-bottom: clamp(2.5rem,5vw,4rem); }
.head h2 { margin-top: 1.1rem; }
.head .lead { margin-top: 1.2rem; }

/* ---------- intro strip ---------- */
.intro { text-align: center; }
.intro .lead { max-width: 40rem; margin-inline: auto; font-size: var(--fs-h3); font-family: var(--font-display); color: var(--ivory); line-height: 1.25; }
.intro p { max-width: 44rem; margin: 1.6rem auto 0; }

/* ---------- stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 0.6rem; }
.stat .core { padding: clamp(1.4rem,3vw,2.4rem); }
.stat b { display: block; font-family: var(--font-display); font-size: clamp(2.2rem,5vw,3.6rem); font-weight: 320;
  color: var(--gold-bright); line-height: 1; font-variant-numeric: tabular-nums; }
.stat span { display: block; margin-top: 0.6rem; font-size: 0.82rem; color: var(--muted); letter-spacing: 0.02em; }

/* ---------- projects bento ---------- */
.bento { display: grid; grid-template-columns: repeat(12,1fr); gap: 0.7rem; }
.card { position: relative; overflow: hidden; }
.card .core { position: relative; }
.card img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; transition: transform 1.1s var(--ease); }
.card:hover img { transform: scale(1.05); }
.card figcaption { position: absolute; inset: auto 0 0 0; padding: 2.8rem 1.4rem 1.4rem; z-index: 2;
  background: linear-gradient(0deg, rgba(6,5,5,0.97) 0%, rgba(6,5,5,0.88) 42%, rgba(6,5,5,0) 100%); }
.card .tag { font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-bright); }
.card .name { font-family: var(--font-display); font-size: var(--fs-h3); margin-top: 0.35rem; }
.card .desc { color: var(--muted); font-size: 0.92rem; margin-top: 0.5rem; max-width: 34rem; }
.card--hero { grid-column: span 12; }
.card--hero img { aspect-ratio: 21/9; }
.card--6 { grid-column: span 6; }
.card--4 { grid-column: span 4; }
.projects__foot { margin-top: 2.2rem; display: flex; justify-content: center; }

/* ---------- presence ---------- */
.presence__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem,5vw,4rem); align-items: center; }
.presence__list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.6rem; }
.presence__list li { list-style: none; padding: 0.5rem 1rem; border: 1px solid var(--line-gold); border-radius: 999px;
  font-size: 0.85rem; color: var(--ivory); background: rgba(192,185,168,0.04); }
.presence__map .core { aspect-ratio: 4/3; display: grid; place-items: center; padding: 2rem;
  background: radial-gradient(120% 120% at 30% 20%, rgba(192,185,168,0.12), transparent 55%), var(--bg-card); }
.presence__map .core span { font-family: var(--font-display); font-size: clamp(1.4rem,3vw,2.4rem); color: var(--gold-bright); text-align: center; line-height: 1.3; }

/* ---------- CTA ---------- */
.cta { text-align: center; }
.cta__box .core { padding: clamp(2.5rem,6vw,5rem); text-align: center;
  background: radial-gradient(120% 120% at 50% 0%, rgba(192,185,168,0.14), transparent 60%), var(--bg-card); }
.cta__box h2 { max-width: 22rem; margin-inline: auto; }
.cta__box .lead { max-width: 34rem; margin: 1.2rem auto 2rem; }
.cta__actions { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; }

/* ---------- footer ---------- */
.foot { border-top: 1px solid var(--line); padding-block: clamp(3rem,6vw,5rem) 2.5rem; }
.foot__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
.foot__brand { font-family: var(--font-display); font-size: 1.5rem; }
.foot__brand span { color: var(--gold-bright); font-size: 0.65rem; letter-spacing: 0.3em; display: block; text-transform: uppercase; margin-top: 0.3rem; }
.foot p { font-size: 0.9rem; }
.foot h4 { font-family: var(--font-body); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.2em; color: var(--muted-dim); margin-bottom: 0.9rem; }
.foot a { color: var(--muted); font-size: 0.9rem; display: flex; align-items: center; min-height: 44px; margin-bottom: 0.1rem; transition: color .3s; }
.foot a:hover { color: var(--gold-bright); }
.foot__legal { margin-top: 2.2rem; }
.foot__legal p { font-size: 0.76rem; line-height: 1.7; color: var(--muted-dim); max-width: 78ch; }
.foot__legal + .foot__bar { margin-top: 1.6rem; }

/* Full catalogue listing on projeler.html — text-only projects that have no photo yet. */
.plist { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 2.4rem; margin-top: 2.5rem; }
.plist h3 { font-family: var(--font-body); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.2em; color: var(--gold-bright); margin-bottom: 1.1rem; }
.plist ul { list-style: none; display: grid; gap: 0.55rem; margin: 0; padding: 0; }
.plist li { position: relative; padding-left: 1rem; font-size: 0.88rem; line-height: 1.5; color: var(--muted); }
.plist li::before { content: "—"; position: absolute; left: 0; color: var(--muted-dim); }

.foot__bar { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--line); font-size: 0.8rem; color: var(--muted-dim); }
.foot__bar a { color: var(--muted); }

/* ---------- WhatsApp float ---------- */
.wa { position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 65; width: 3.4rem; height: 3.4rem; border-radius: 999px;
  background: #1faf54; display: grid; place-items: center; box-shadow: 0 12px 30px -8px rgba(31,175,84,0.6);
  transition: transform .4s var(--ease); }
.wa:hover { transform: scale(1.08) translateY(-2px); }
.wa svg { width: 1.7rem; height: 1.7rem; fill: #fff; }

/* ---------- inner page head ---------- */
.page-head { padding-top: clamp(9rem,14vh,12rem); }
.page-head h1 { margin-top: 1rem; font-size: var(--fs-h1); font-weight: 340; }
.page-head .lead { margin-top: 1.3rem; max-width: 46rem; }

/* text-only project card */
.card--text .core { display: grid; place-items: center; aspect-ratio: 4/3;
  background: radial-gradient(120% 120% at 30% 10%, rgba(192,185,168,0.08), transparent 55%), var(--bg-card); }
.card--text .tcard { text-align: center; padding: 2rem; }
.card--text .name { margin-top: 0.4rem; }

/* about values */
.values { display: grid; grid-template-columns: repeat(2,1fr); gap: 0.7rem; margin-top: 1rem; }
.value .core { padding: clamp(1.6rem,3vw,2.6rem); height: 100%; }
.value .k { font-family: var(--font-body); font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold-bright); }
.value h3 { margin: 0.6rem 0 0.7rem; }
.value p { margin: 0; font-size: 0.96rem; }
.about-lead { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,4rem); align-items: start; }

/* contact */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(1.5rem,4vw,3rem); }
.cinfo { display: flex; flex-direction: column; gap: 0.7rem; }
.cinfo .row .core { padding: 1.3rem 1.5rem; }
.cinfo .k { font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted-dim); }
.cinfo .v { display: block; margin-top: 0.35rem; color: var(--ivory); font-size: 1rem; }
.cinfo a.v:hover { color: var(--gold-bright); }
.cform .core { padding: clamp(1.6rem,3vw,2.4rem); }
.cform label { display: block; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin: 0 0 0.5rem; }
.cform .field { margin-bottom: 1.1rem; }
.cform input, .cform textarea { width: 100%; background: rgba(255,255,255,0.03); border: 1px solid var(--line); color: var(--ivory);
  border-radius: var(--r-sm); padding: 0.85rem 1rem; font: inherit; font-size: 1rem; transition: border-color .3s, background .3s; }
.cform input:focus, .cform textarea:focus { outline: none; border-color: var(--gold); background: rgba(192,185,168,0.05); }
.cform textarea { resize: vertical; min-height: 130px; }
.cform .hint { font-size: 0.8rem; color: var(--muted-dim); margin: 0.4rem 0 1.2rem; }
.map .core { aspect-ratio: 16/9; overflow: hidden; }
.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.3) contrast(1.05) brightness(0.9); }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .nav__menu, .nav__right .btn { display: none; }
  .lang button { min-height: 44px; padding: 0.5rem 0.9rem; }
  .nav__toggle { display: inline-grid; place-items: center; width: 2.75rem; height: 2.75rem; border-radius: 999px;
    border: 1px solid var(--line); background: transparent; cursor: pointer; }
  .nav__toggle span { position: relative; width: 18px; height: 2px; background: var(--ivory); transition: transform .4s var(--ease), opacity .3s; }
  .nav__toggle span::before, .nav__toggle span::after { content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: var(--ivory); transition: transform .4s var(--ease); }
  .nav__toggle span::before { top: -6px; } .nav__toggle span::after { top: 6px; }
  .nav.open .nav__toggle span { background: transparent; }
  .nav.open .nav__toggle span::before { transform: translateY(6px) rotate(45deg); }
  .nav.open .nav__toggle span::after { transform: translateY(-6px) rotate(-45deg); }
  .nav__menu {
    position: fixed; inset: 0; z-index: 1; margin: 0; padding: 0;
    flex-direction: column; justify-content: center; align-items: center; gap: 1.7rem;
    background: rgba(6,5,5,0.975); backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px);
    opacity: 0; pointer-events: none; transition: opacity .4s var(--ease);
  }
  .nav.open .nav__menu { display: flex; opacity: 1; pointer-events: auto; }
  .nav__menu a { font-family: var(--font-display); font-size: 2rem; color: var(--ivory); opacity: 0; transform: translateY(1.5rem); }
  .nav.open .nav__menu a { animation: menuin .5s var(--ease-out) forwards; }
  .nav.open .nav__menu a:nth-child(1){animation-delay:.08s} .nav.open .nav__menu a:nth-child(2){animation-delay:.14s}
  .nav.open .nav__menu a:nth-child(3){animation-delay:.20s} .nav.open .nav__menu a:nth-child(4){animation-delay:.26s}
  @keyframes menuin { to { opacity: 1; transform: none; } }

  .stats { grid-template-columns: repeat(2,1fr); }
  .bento { grid-template-columns: repeat(6,1fr); }
  .card--6, .card--4, .card--hero { grid-column: span 6; }
  .card--hero img { aspect-ratio: 3/2; }
  .card .desc { display: none; }
  .presence__grid { grid-template-columns: 1fr; }
  .foot__top { grid-template-columns: 1fr 1fr; }
  .hero__caption { display: none; }
  .hero__scrollhint { display: none; }
  .hero { height: 336vh; }
  .wa { width: 3.1rem; height: 3.1rem; right: 1rem; bottom: 1rem; }
}
@media (max-width: 520px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .foot__top { grid-template-columns: 1fr; }
  .hero__top .lead { display: none; }
}
@media (max-width: 860px) {
  .about-lead, .contact-grid { grid-template-columns: 1fr; }
  .values { grid-template-columns: 1fr; }
  .plist { grid-template-columns: 1fr; gap: 2rem; }
}