/* ===========================================================
   Terrazone Studio — clean / minimal architecture theme
   White base · near-black ink · muted bronze accent
   DM Sans (display) + Nunito Sans (body) · sharp corners
   =========================================================== */

:root {
  --bg:      #ffffff;
  --bg-2:    #f5f4f1;   /* off-white sections */
  --ink:     #16171b;   /* near-black */
  --ink-2:   #6c6e74;   /* grey body */
  --ink-3:   #9a9ca2;
  --line:    rgba(20,21,25,0.12);
  --line-2:  rgba(20,21,25,0.07);
  --accent:  #a07a3c;   /* muted bronze, used sparingly */
  --accent-2:#b88f4d;
  --dark:    #16171b;

  --disp: "DM Sans", system-ui, sans-serif;
  --body: "Nunito Sans", system-ui, -apple-system, sans-serif;
  --wrap: 1340px;
  --pad: clamp(1.2rem, 4.5vw, 4rem);
  --sect: clamp(4.5rem, 9vw, 8.5rem);
  --hdr-h: 84px;
  --e: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { background: var(--bg); color: var(--ink); font-family: var(--body); font-weight: 400; line-height: 1.65; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--ink); color: #fff; }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad); }
.section { padding-block: var(--sect); position: relative; }

/* ---------- Type ---------- */
.h2 { font-family: var(--disp); font-weight: 600; font-size: clamp(1.9rem, 3.8vw, 3.1rem); line-height: 1.1; letter-spacing: -0.02em; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); line-height: 1.55; color: var(--ink); margin-top: 1.4rem; max-width: 46ch; }
.lead strong { font-weight: 700; }
.p { color: var(--ink-2); font-size: 1.02rem; line-height: 1.8; margin-top: 1.2rem; max-width: 52ch; }
.kick { font-family: var(--disp); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.16em; font-weight: 600; color: var(--ink-2); display: inline-flex; align-items: center; gap: 0.6rem; margin-bottom: 1.3rem; }
.kick span { color: var(--accent); }
.kick--light { color: rgba(255,255,255,0.8); }
.kick--light span { color: var(--accent-2); }
.sec-head { max-width: 34ch; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.sec-sub { color: var(--ink-2); margin-top: 1.2rem; max-width: 52ch; }
.sec-sub strong { color: var(--ink); font-weight: 700; }
.sec-head--light .h2, .sec-head--light .sec-sub { color: #fff; }
.link-arrow { display: inline-flex; align-items: center; gap: 0.6rem; margin-top: 2rem; font-family: var(--disp); font-weight: 600; font-size: 0.95rem; color: var(--ink); }
.link-arrow i { width: 22px; height: 1.5px; background: var(--ink); position: relative; transition: width 0.3s var(--e); }
.link-arrow i::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1.5px solid var(--ink); border-right: 1.5px solid var(--ink); transform: rotate(45deg); }
.link-arrow:hover i { width: 34px; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; font-family: var(--disp); font-weight: 600; font-size: 0.86rem; letter-spacing: 0.01em; padding: 0.95rem 1.8rem; border: 1px solid transparent; cursor: pointer; transition: transform 0.2s var(--e), background 0.2s var(--e), color 0.2s var(--e), border-color 0.2s var(--e); white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn--solid { background: #fff; color: var(--ink); }
.btn--solid:hover { background: var(--accent); color: #fff; }
.btn--ghost { border-color: rgba(255,255,255,0.55); color: #fff; }
.btn--ghost:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: var(--accent); }
.btn--full { width: 100%; }

/* ===================== HEADER ===================== */
.hdr { position: fixed; inset: 0 0 auto 0; z-index: 60; transition: background 0.35s var(--e), box-shadow 0.35s var(--e); }
.hdr__in { max-width: 1500px; margin-inline: auto; height: var(--hdr-h); padding: 0 var(--pad); display: flex; align-items: center; gap: 2rem; }
.logo { display: flex; flex-direction: column; line-height: 1; flex-shrink: 0; }
.logo__mark { font-family: var(--disp); font-weight: 700; font-size: 1.25rem; letter-spacing: 0.16em; color: #fff; transition: color 0.3s var(--e); }
.logo__sub { font-family: var(--disp); font-size: 0.7rem; letter-spacing: 0.42em; color: var(--accent-2); margin-top: 3px; text-transform: lowercase; }
.menu { display: flex; align-items: center; gap: 1.45rem; margin-left: auto; }
.menu__link { font-family: var(--disp); font-size: 0.95rem; font-weight: 600; color: rgba(255,255,255,0.97); transition: color 0.25s var(--e); display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.3rem 0; white-space: nowrap; }
.menu__item { position: relative; }
.chev { width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); margin-top: -3px; opacity: 0.7; transition: transform 0.3s var(--e); }
.menu__item:hover .chev { transform: rotate(225deg); margin-top: 2px; }
.menu__link:hover { color: #fff; }

/* dropdown */
.drop { position: absolute; top: 100%; left: -1rem; min-width: 220px; background: #fff; border: 1px solid var(--line); box-shadow: 0 26px 50px -24px rgba(0,0,0,0.32); padding: 0.6rem; opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity 0.25s var(--e), transform 0.25s var(--e), visibility 0.25s; }
.menu__item:hover .drop, .menu__item:focus-within .drop { opacity: 1; visibility: visible; transform: none; }
.drop a { display: block; font-family: var(--body); font-size: 0.92rem; color: var(--ink-2); padding: 0.6rem 0.8rem; transition: background 0.2s var(--e), color 0.2s var(--e); }
.drop a:hover { background: var(--bg-2); color: var(--ink); }

/* mega (all dropdowns are full-width mega panels) */
.menu__item--mega { position: static; }
.mega { position: absolute; top: 100%; left: 0; right: 0; background: #fff; border-top: 1px solid var(--line); box-shadow: 0 30px 60px -30px rgba(0,0,0,0.32); display: grid; grid-template-columns: 1.05fr 1.15fr 1.25fr; gap: clamp(1.8rem, 3.5vw, 3.8rem); max-width: 1500px; margin-inline: auto; padding: 2.6rem var(--pad) 2.8rem; opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity 0.28s var(--e), transform 0.28s var(--e), visibility 0.28s; }
.menu__item--mega:hover .mega, .menu__item--mega:focus-within .mega { opacity: 1; visibility: visible; transform: none; }
.mega__intro { display: flex; flex-direction: column; align-items: flex-start; }
.mega__h { font-family: var(--disp); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.16em; color: var(--ink-3); display: block; margin-bottom: 1rem; }
.mega__intro p { color: var(--ink-2); font-size: 0.98rem; line-height: 1.6; max-width: 30ch; }
.mega__all { margin-top: auto; padding-top: 1.5rem; display: inline-flex; align-items: center; gap: 0.55rem; font-family: var(--disp); font-weight: 600; font-size: 0.9rem; color: var(--ink); }
.mega__all i { width: 22px; height: 1.5px; background: currentColor; position: relative; transition: width 0.3s var(--e); }
.mega__all i::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1.5px solid currentColor; border-right: 1.5px solid currentColor; transform: rotate(45deg); }
.mega__all:hover { color: var(--accent); }
.mega__all:hover i { width: 32px; }
.mega__links { display: flex; flex-direction: column; gap: 0.05rem; align-self: center; }
.mega__links--two { display: grid; grid-template-columns: 1fr 1fr; gap: 0.05rem 1.6rem; align-self: center; }
.mega__links a { font-family: var(--disp); font-weight: 500; font-size: 1.08rem; color: var(--ink); padding: 0.5rem 0; transition: color 0.2s var(--e), padding-left 0.25s var(--e); }
.mega__links a:hover { color: var(--accent); padding-left: 0.5rem; }
.mega__feat { position: relative; overflow: hidden; min-height: 13.5rem; display: flex; align-items: flex-end; }
.mega__feat img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--e); }
.mega__feat:hover img { transform: scale(1.06); }
.mega__feat span { position: relative; z-index: 2; padding: 1.1rem 1.3rem; font-family: var(--disp); font-weight: 600; font-size: 1.05rem; color: #fff; background: linear-gradient(to top, rgba(20,21,25,0.85), transparent); width: 100%; }

.hdr__cta { font-family: var(--disp); font-weight: 600; font-size: 0.82rem; padding: 0.62rem 1.3rem; border: 1px solid rgba(255,255,255,0.5); color: #fff; flex-shrink: 0; transition: background 0.25s var(--e), color 0.25s var(--e), border-color 0.25s var(--e); }
.hdr__cta:hover { background: #fff; color: var(--ink); border-color: #fff; }

/* scrolled (solid white) */
.hdr.is-stuck { background: #fff; box-shadow: 0 1px 0 var(--line), 0 12px 30px -26px rgba(0,0,0,0.4); }
.hdr.is-stuck .logo__mark, .hdr.is-stuck .menu__link { color: var(--ink); }
.hdr.is-stuck .hdr__cta { border-color: var(--line); color: var(--ink); }
.hdr.is-stuck .hdr__cta:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.hdr.is-stuck .burger span { background: var(--ink); }

.burger { display: none; background: none; border: 0; width: 42px; height: 42px; cursor: pointer; flex-direction: column; gap: 5px; align-items: center; justify-content: center; margin-left: auto; }
.burger span { width: 24px; height: 2px; background: #fff; transition: transform 0.3s var(--e), opacity 0.3s var(--e); }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mnav { position: fixed; inset: var(--hdr-h) 0 auto 0; z-index: 55; background: #fff; border-bottom: 1px solid var(--line); display: none; flex-direction: column; padding: 0.5rem var(--pad) 1.5rem; max-height: calc(100dvh - var(--hdr-h)); overflow-y: auto; }
.mnav.open { display: flex; }
.mnav a { font-family: var(--disp); font-weight: 500; font-size: 1.4rem; color: var(--ink); padding: 0.85rem 0; border-bottom: 1px solid var(--line-2); }
.mnav__cta { color: var(--accent) !important; font-weight: 600; }

/* ===================== HERO ===================== */
.hero { position: relative; min-height: 100dvh; background: var(--ink); overflow: hidden; display: flex; align-items: center; }
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; animation: heroZoom 14s var(--e) forwards; }
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero__scrim { position: absolute; inset: 0; background: linear-gradient(to right, rgba(20,21,25,0.78) 0%, rgba(20,21,25,0.36) 46%, rgba(20,21,25,0.05) 78%); }
.hero__in { position: relative; z-index: 2; width: 100%; max-width: var(--wrap); margin-inline: auto; padding: var(--hdr-h) var(--pad) 0; }
.hero__eyebrow { font-family: var(--disp); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.18em; color: rgba(255,255,255,0.78); margin-bottom: 1.4rem; }
.hero__title { font-family: var(--disp); font-weight: 600; color: #fff; font-size: clamp(2.4rem, 5.6vw, 5rem); line-height: 1.08; letter-spacing: -0.025em; max-width: 18ch; }
.tw { color: var(--accent-2); }
.tw__cur { display: inline-block; width: 3px; height: 0.82em; background: var(--accent-2); margin-left: 4px; vertical-align: -0.04em; animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2.4rem; }
.hero__scroll { position: absolute; left: 50%; bottom: 2rem; transform: translateX(-50%); z-index: 2; width: 26px; height: 42px; border: 1.5px solid rgba(255,255,255,0.5); border-radius: 14px; display: flex; justify-content: center; padding-top: 8px; }
.hero__scroll span { width: 3px; height: 8px; background: #fff; border-radius: 2px; animation: scrolldot 1.6s infinite; }
@keyframes scrolldot { 0% { opacity: 0; transform: translateY(-4px); } 40% { opacity: 1; } 80%, 100% { opacity: 0; transform: translateY(10px); } }

/* ===================== HAKKIMIZDA ===================== */
.about { background: var(--bg); }
.about__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }
.about__meta { display: flex; gap: clamp(1.5rem, 4vw, 3.5rem); margin-top: 2.6rem; flex-wrap: wrap; }
.about__meta div { display: flex; flex-direction: column; gap: 0.3rem; }
.about__meta .num { font-family: var(--disp); font-weight: 600; font-size: clamp(1.7rem, 3vw, 2.3rem); color: var(--ink); line-height: 1; }
.about__meta .lbl { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-3); }
.about__media { position: relative; overflow: hidden; }
.about__media img { width: 100%; aspect-ratio: 4/4.6; object-fit: cover; }

/* ===================== PROJELER ===================== */
.work { background: var(--bg-2); }
.work .sec-head { max-width: 46ch; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 22vw; gap: 0.8rem; padding: 0 var(--pad); max-width: 1500px; margin-inline: auto; }
.card { position: relative; overflow: hidden; display: block; }
.card--tall { grid-row: span 2; }
.card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--e); cursor: zoom-in; }
.card:hover img { transform: scale(1.05); }
.card__ov { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 1.4rem; color: #fff; background: linear-gradient(to top, rgba(20,21,25,0.78) 0%, rgba(20,21,25,0) 46%); opacity: 0; transition: opacity 0.35s var(--e); }
.card:hover .card__ov { opacity: 1; }
.card__ov b { font-family: var(--disp); font-weight: 600; font-size: 1.2rem; }
.card__ov i { font-style: normal; font-size: 0.82rem; color: var(--accent-2); letter-spacing: 0.06em; margin-top: 0.2rem; }
.card.hide { display: none; }

/* ===================== HİZMETLER ===================== */
.serv { background: var(--bg); }
.serv__grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.serv__i { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: clamp(1.8rem, 3vw, 2.8rem); min-height: clamp(12rem, 16vw, 15rem); transition: background 0.3s var(--e); }
.serv__i:hover { background: var(--bg-2); }
.serv__n { font-family: var(--disp); font-weight: 600; font-size: 0.9rem; color: var(--accent); }
.serv__i h3 { font-family: var(--disp); font-weight: 600; font-size: clamp(1.3rem, 2vw, 1.7rem); margin: 0.7rem 0 0.7rem; letter-spacing: -0.01em; }
.serv__i p { color: var(--ink-2); font-size: 0.97rem; line-height: 1.65; }

/* ===================== DANIŞMANLIKLAR ===================== */
.cons { position: relative; overflow: hidden; color: #fff; }
.cons__bg { position: absolute; inset: 0; background-size: cover; background-position: center; background-attachment: fixed; }
.cons__scrim { position: absolute; inset: 0; background: linear-gradient(120deg, rgba(16,17,21,0.9), rgba(16,17,21,0.66)); }
.cons__in { position: relative; z-index: 2; }
.cons__list { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid rgba(255,255,255,0.16); }
.cons__list li { font-family: var(--disp); font-weight: 500; font-size: clamp(1.15rem, 1.8vw, 1.5rem); color: #fff; padding: 1.5rem 0; border-bottom: 1px solid rgba(255,255,255,0.16); border-right: 1px solid rgba(255,255,255,0.16); padding-left: 1.4rem; transition: background 0.3s var(--e), padding-left 0.3s var(--e); position: relative; }
.cons__list li::before { content: ""; position: absolute; left: 0; top: 50%; width: 7px; height: 7px; background: var(--accent-2); transform: translateY(-50%); opacity: 0; transition: opacity 0.3s var(--e); }
.cons__list li:hover { background: rgba(255,255,255,0.05); padding-left: 1.9rem; }
.cons__list li:hover::before { opacity: 1; }
.cons__list li:nth-child(4n) { border-right: 0; }

/* ===================== KATALOGLAR ===================== */
.cat { background: var(--bg-2); }
.cat__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.cat__i { position: relative; overflow: hidden; aspect-ratio: 3/4; display: block; }
.cat__i img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--e); }
.cat__i:hover img { transform: scale(1.06); }
.cat__i::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(20,21,25,0.85) 0%, rgba(20,21,25,0.05) 55%); }
.cat__i span { position: absolute; inset: auto 0 0 0; z-index: 2; padding: 1.2rem; color: #fff; }
.cat__i b { font-family: var(--disp); font-weight: 600; font-size: 1.05rem; display: block; line-height: 1.2; }
.cat__i i { font-style: normal; font-size: 0.8rem; color: var(--accent-2); display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 0.5rem; letter-spacing: 0.04em; }
.cat__i i em { width: 14px; height: 1.5px; background: var(--accent-2); position: relative; }
.cat__i i em::after { content: ""; position: absolute; right: 0; top: -2.5px; width: 6px; height: 6px; border-top: 1.5px solid var(--accent-2); border-right: 1.5px solid var(--accent-2); transform: rotate(45deg); }

/* ===================== KARİYER ===================== */
.car { background: var(--bg); }
.car__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 5.5rem); align-items: center; }
.car__left .h2 { margin: 0.4rem 0 0; }
.car__left .btn { margin-top: 2rem; }
.car__jobs { list-style: none; border-top: 1px solid var(--line); }
.car__jobs li { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.5rem 0; border-bottom: 1px solid var(--line); cursor: pointer; transition: padding-left 0.3s var(--e); }
.car__jobs li:hover { padding-left: 0.6rem; }
.car__jobs b { font-family: var(--disp); font-weight: 600; font-size: clamp(1.2rem, 2vw, 1.55rem); display: block; }
.car__jobs span { font-size: 0.86rem; color: var(--ink-2); }
.car__jobs i { width: 26px; height: 1.5px; background: var(--ink); position: relative; flex-shrink: 0; transition: width 0.3s var(--e); }
.car__jobs i::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1.5px solid var(--ink); border-right: 1.5px solid var(--ink); transform: rotate(45deg); }
.car__jobs li:hover i { width: 38px; }

/* ===================== İLETİŞİM ===================== */
.ct { background: var(--bg-2); }
.ct__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 5.5rem); align-items: start; }
.ct__left .h2 { margin: 0.3rem 0 2.2rem; }
.ct__info { list-style: none; }
.ct__info li { display: grid; gap: 0.35rem; padding: 1.3rem 0; border-bottom: 1px solid var(--line); }
.ct__info li:first-child { border-top: 1px solid var(--line); }
.ct__info span:first-child { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--ink-3); }
.ct__info li > a, .ct__info li > span:last-child { font-family: var(--disp); font-weight: 500; font-size: clamp(1.05rem, 1.7vw, 1.3rem); color: var(--ink); line-height: 1.3; transition: color 0.2s var(--e); }
.ct__info li > a:hover { color: var(--accent); }
.ct__form { background: #fff; padding: clamp(1.8rem, 3.5vw, 2.6rem); display: flex; flex-direction: column; gap: 1.2rem; border: 1px solid var(--line); }
.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field label { font-family: var(--disp); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.02em; color: var(--ink-2); }
.field input, .field textarea { font-family: var(--body); font-size: 0.98rem; color: var(--ink); background: var(--bg-2); border: 1px solid var(--line); padding: 0.85rem 1rem; outline: none; transition: border-color 0.2s var(--e); resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-3); }
.field input:focus, .field textarea:focus { border-color: var(--accent); }
.ct__ok { color: var(--accent); font-weight: 700; font-size: 0.92rem; text-align: center; }

/* ===================== FOOTER ===================== */
.foot { background: var(--ink); color: rgba(255,255,255,0.62); padding-top: clamp(3.5rem, 7vw, 5.5rem); }
.foot__top { display: grid; grid-template-columns: 1.5fr 2fr; gap: clamp(2.5rem, 6vw, 5rem); padding-bottom: 3rem; }
.logo__mark--lg { font-size: 1.7rem; color: #fff; }
.foot__tag { font-family: var(--disp); color: #fff; font-size: 1rem; margin-top: 0.9rem; letter-spacing: 0.02em; }
.foot__desc { font-size: 0.92rem; margin-top: 0.8rem; max-width: 34ch; line-height: 1.7; }
.foot__cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.6rem; }
.foot__col h4 { font-family: var(--disp); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.16em; color: #fff; margin-bottom: 1.1rem; font-weight: 600; }
.foot__col a, .foot__col span { display: block; font-size: 0.93rem; padding: 0.32rem 0; transition: color 0.2s var(--e); }
.foot__col a:hover { color: var(--accent-2); }
.foot__base { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; padding-block: 1.6rem; border-top: 1px solid rgba(255,255,255,0.12); font-size: 0.8rem; }

/* ===================== LIGHTBOX ===================== */
.lb { position: fixed; inset: 0; z-index: 100; background: rgba(16,17,21,0.95); display: none; align-items: center; justify-content: center; padding: 4vw; }
.lb.open { display: flex; }
.lb img { max-width: 92vw; max-height: 88vh; object-fit: contain; box-shadow: 0 40px 120px rgba(0,0,0,0.6); }
.lb__x { position: absolute; top: 1.3rem; right: 1.7rem; background: none; border: 0; color: #fff; cursor: pointer; padding: 0.4rem; transition: color 0.2s var(--e); }
.lb__x:hover { color: var(--accent-2); }

/* ===================== AI ASSISTANT ===================== */
.ai { position: fixed; right: clamp(1rem, 3vw, 2rem); bottom: clamp(1rem, 3vw, 2rem); z-index: 90; }
.ai__launch { display: inline-flex; align-items: center; gap: 0.6rem; background: var(--ink); color: #fff; border: 0; cursor: pointer; padding: 0.8rem 1.25rem 0.8rem 0.9rem; border-radius: 999px; font-family: var(--disp); font-size: 0.88rem; font-weight: 600; box-shadow: 0 16px 40px -14px rgba(0,0,0,0.5); transition: transform 0.25s var(--e), background 0.25s var(--e); }
.ai__launch:hover { transform: translateY(-2px); background: var(--accent); }
.ai__spark { display: inline-flex; color: var(--accent-2); }
.ai__launch:hover .ai__spark { color: #fff; }
.ai.is-open .ai__launch { transform: scale(0.9); opacity: 0; pointer-events: none; }
.ai__panel { position: absolute; right: 0; bottom: 0; width: min(370px, calc(100vw - 2rem)); background: #fff; border: 1px solid var(--line); box-shadow: 0 30px 80px -20px rgba(0,0,0,0.4); display: flex; flex-direction: column; overflow: hidden; opacity: 0; transform: translateY(18px) scale(0.98); transform-origin: bottom right; pointer-events: none; transition: opacity 0.3s var(--e), transform 0.3s var(--e); max-height: min(560px, calc(100dvh - 3rem)); }
.ai.is-open .ai__panel { opacity: 1; transform: none; pointer-events: auto; }
.ai__head { background: var(--ink); color: #fff; padding: 1rem 1.2rem; display: flex; align-items: center; justify-content: space-between; }
.ai__id { display: flex; align-items: center; gap: 0.7rem; }
.ai__id strong { display: block; font-family: var(--disp); font-size: 0.95rem; }
.ai__id small { font-size: 0.76rem; color: rgba(255,255,255,0.6); }
.ai__dot { width: 9px; height: 9px; border-radius: 50%; background: #5fbf7a; box-shadow: 0 0 0 3px rgba(95,191,122,0.2); flex-shrink: 0; }
.ai__close { background: none; border: 0; color: rgba(255,255,255,0.6); cursor: pointer; padding: 0.2rem; transition: color 0.2s var(--e); }
.ai__close:hover { color: #fff; }
.ai__body { flex: 1; overflow-y: auto; padding: 1.2rem; display: flex; flex-direction: column; gap: 0.7rem; background: var(--bg-2); }
.ai__msg { max-width: 84%; padding: 0.7rem 0.95rem; font-size: 0.9rem; line-height: 1.5; }
.ai__msg--bot { background: #fff; border: 1px solid var(--line); color: var(--ink); align-self: flex-start; border-radius: 2px 14px 14px 14px; }
.ai__msg--user { background: var(--ink); color: #fff; align-self: flex-end; border-radius: 14px 2px 14px 14px; }
.ai__chips { display: flex; flex-wrap: wrap; gap: 0.45rem; padding: 0.8rem 1rem; border-top: 1px solid var(--line); background: #fff; }
.ai__chips button { background: var(--bg-2); border: 1px solid var(--line); color: var(--ink-2); font-family: var(--body); font-size: 0.78rem; padding: 0.45rem 0.8rem; border-radius: 999px; cursor: pointer; transition: border-color 0.2s var(--e), color 0.2s var(--e); }
.ai__chips button:hover { border-color: var(--accent); color: var(--accent); }
.ai__input { display: flex; gap: 0.5rem; padding: 0.8rem 1rem; border-top: 1px solid var(--line); background: #fff; }
.ai__input input { flex: 1; border: 1px solid var(--line); background: var(--bg-2); padding: 0.65rem 0.9rem; font-family: var(--body); font-size: 0.88rem; color: var(--ink); outline: none; transition: border-color 0.2s var(--e); }
.ai__input input:focus { border-color: var(--accent); }
.ai__input button { background: var(--ink); color: #fff; border: 0; width: 42px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; transition: background 0.2s var(--e); border-radius: 999px; }
.ai__input button:hover { background: var(--accent); }

/* ===================== REVEAL (varied per section) ===================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--e), transform 0.9s var(--e); will-change: transform, opacity; }
.reveal--left { transform: translateX(-40px); }
.reveal--right { transform: translateX(40px); }
.reveal--scale { transform: scale(0.93); }
.reveal--blur { filter: blur(8px); transition: opacity 0.9s var(--e), transform 0.9s var(--e), filter 0.9s var(--e); }
.reveal.in { opacity: 1; transform: none; filter: none; }

/* staggered children (grids / lists rise one by one) */
.stagger > * { opacity: 0; transform: translateY(30px); transition: opacity 0.7s var(--e), transform 0.7s var(--e); }
.stagger.in > * { opacity: 1; transform: none; }
.stagger.in > *:nth-child(1) { transition-delay: 0.04s; }
.stagger.in > *:nth-child(2) { transition-delay: 0.10s; }
.stagger.in > *:nth-child(3) { transition-delay: 0.16s; }
.stagger.in > *:nth-child(4) { transition-delay: 0.22s; }
.stagger.in > *:nth-child(5) { transition-delay: 0.28s; }
.stagger.in > *:nth-child(6) { transition-delay: 0.34s; }
.stagger.in > *:nth-child(7) { transition-delay: 0.40s; }
.stagger.in > *:nth-child(8) { transition-delay: 0.46s; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1180px) {
  .menu { gap: 1.15rem; }
  .menu__link { font-size: 0.82rem; }
  .hdr__cta { display: none; }
}
@media (max-width: 980px) {
  .menu { display: none; }
  .burger { display: flex; }
  .about__grid, .car__grid, .ct__grid, .foot__top { grid-template-columns: 1fr; }
  .grid { grid-auto-rows: 38vw; }
  .cons__list { grid-template-columns: repeat(2, 1fr); }
  .cons__list li:nth-child(4n) { border-right: 1px solid rgba(255,255,255,0.16); }
  .cons__list li:nth-child(2n) { border-right: 0; }
  .cat__grid { grid-template-columns: repeat(3, 1fr); }
  .serv__grid { grid-template-columns: repeat(2, 1fr); }
  .foot__cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 46vw; }
  .card--tall { grid-row: span 1; }
  .cat__grid { grid-template-columns: 1fr 1fr; }
  .serv__grid { grid-template-columns: 1fr; }
  .cons__list { grid-template-columns: 1fr; }
  .cons__list li { border-right: 0 !important; }
  .foot__cols { grid-template-columns: 1fr 1fr; }
  .cons__bg { background-attachment: scroll; }
  .ai__launchtxt { display: none; }
  .ai__launch { padding: 0.85rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .reveal--left, .reveal--right, .reveal--scale, .reveal--blur { opacity: 1; transform: none; filter: none; transition: none; }
  .stagger > * { opacity: 1; transform: none; transition: none; }
  .hero__media img, .hero__scroll span, .tw__cur { animation: none; }
  .cons__bg { background-attachment: scroll; }
  * { animation-duration: 0.01ms !important; }
}
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
