/* ============================================================
   ÖZTÜRK GROUP — Design System
   İnşaat & Mobilya & Gayrimenkul & Malzeme
   Style: Editorial Bold / Architectural Minimalism
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=Bricolage+Grotesque:opsz,wght@12..96,600..800&display=swap');

:root{
  /* Brand colors sampled from logo */
  --black:#0b0b0a;
  --near-black:#141312;
  --ink:#1c1a18;
  --white:#faf8f5;
  --paper:#f2efe9;
  --red:#ae2a22;
  --red-dark:#8a211a;
  --red-light:#c8433a;
  --gray-700:#4a4742;
  --gray-500:#8a857c;
  --gray-300:#d8d3c9;
  --line:#e2ddd2;

  --font-head:'Bricolage Grotesque','Space Grotesk',sans-serif;
  --font-alt:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;

  --container:1320px;
  --pad: clamp(20px, 5vw, 64px);
  --radius: 14px;
  --radius-sm: 8px;

  --ease: cubic-bezier(.16,.84,.44,1);
  --ease-soft: cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  font-family:var(--font-body);
  background:var(--white);
  color:var(--ink);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }
input,textarea,select{ font-family:inherit; font-size:16px; }
svg{ display:block; }

::selection{ background:var(--red); color:var(--white); }

h1,h2,h3,h4{
  font-family:var(--font-head);
  font-weight:700;
  line-height:1.05;
  letter-spacing:-0.02em;
  margin:0;
}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding-left:var(--pad);
  padding-right:var(--pad);
}

.eyebrow{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-alt);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--red);
  margin-bottom:18px;
}
.eyebrow::before{
  content:'';
  width:28px; height:2px;
  background:var(--red);
  display:inline-block;
}

.section{ padding:clamp(64px,9vw,128px) 0; }
.section-tight{ padding:clamp(40px,6vw,72px) 0; }
.section-dark{ background:var(--black); color:var(--white); }
.section-paper{ background:var(--paper); }

.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:32px;
  margin-bottom:clamp(36px,5vw,64px);
}
.section-head h2{ font-size:clamp(2rem,4.4vw,3.4rem); max-width:720px; }
.section-head p{ max-width:380px; color:var(--gray-500); font-size:15.5px; margin:0; padding-bottom:6px; }
.section-dark .section-head p{ color:#b8b3a9; }

/* ---------------- Buttons ---------------- */
.btn{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-alt);
  font-weight:600;
  font-size:14.5px;
  letter-spacing:.02em;
  padding:15px 26px;
  border-radius:999px;
  border:1.5px solid transparent;
  transition:transform .35s var(--ease), background .3s, color .3s, border-color .3s;
  white-space:nowrap;
}
.btn svg{ width:16px; height:16px; transition:transform .35s var(--ease); }
.btn:hover svg{ transform:translate(3px,-3px); }
.btn:active{ transform:scale(.96); }

.btn-primary{ background:var(--red); color:var(--white); }
.btn-primary:hover{ background:var(--near-black); }

.btn-dark{ background:var(--black); color:var(--white); }
.btn-dark:hover{ background:var(--red); }

.btn-outline{ border-color:currentColor; background:transparent; }
.btn-outline:hover{ background:var(--ink); color:var(--white); border-color:var(--ink); }
.section-dark .btn-outline{ border-color:#4a4742; }
.section-dark .btn-outline:hover{ background:var(--white); color:var(--black); border-color:var(--white); }

.btn-ghost{ padding:0; border-radius:0; gap:8px; border-bottom:1.5px solid currentColor; }
.btn-ghost:hover{ color:var(--red); }

/* ---------------- Header ---------------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:900;
  padding:18px 0;
  transition:padding .35s var(--ease), background .35s var(--ease), box-shadow .35s var(--ease);
}
.site-header::before{
  content:'';
  position:absolute; inset:0;
  background:rgba(250,248,245,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  opacity:0;
  transition:opacity .35s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{ padding:10px 0; box-shadow:0 1px 0 rgba(0,0,0,.05); }
.site-header.is-scrolled::before{ opacity:1; border-bottom-color:var(--line); }

.header-row{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.brand{ position:relative; display:flex; align-items:center; z-index:2; width:226px; height:34px; transition:height .35s var(--ease), width .35s var(--ease); }
.site-header.is-scrolled .brand{ width:184px; height:28px; }
.brand img{ position:absolute; left:0; top:0; height:100%; width:auto; max-width:none; object-fit:contain; object-position:left center; transition:opacity .3s var(--ease); }
.brand img.logo-dark{ opacity:0; }
.brand img.logo-light{ opacity:1; }
.site-header.is-scrolled .brand img.logo-dark{ opacity:1; }
.site-header.is-scrolled .brand img.logo-light{ opacity:0; }

.main-nav{ display:flex; align-items:center; gap:2px; z-index:2; }
.main-nav a{
  position:relative;
  font-family:var(--font-alt);
  font-size:14.5px;
  font-weight:600;
  padding:10px 16px;
  border-radius:999px;
  color:var(--white);
  transition:color .3s, background .3s;
}
.main-nav a:hover{ background:rgba(255,255,255,.14); }
.main-nav a.active{ color:var(--red-light); }
.site-header.is-scrolled .main-nav a{ color:var(--ink); }
.site-header.is-scrolled .main-nav a:hover{ background:rgba(20,19,18,.06); }
.site-header.is-scrolled .main-nav a.active{ color:var(--red); }

.header-actions{ display:flex; align-items:center; gap:14px; z-index:2; }
.header-actions .btn{ padding:12px 22px; font-size:13.5px; }
.header-actions .btn-outline{ color:var(--white); border-color:rgba(255,255,255,.55); }
.header-actions .btn-outline:hover{ background:var(--white); color:var(--black); border-color:var(--white); }
.site-header.is-scrolled .header-actions .btn-outline{ color:var(--ink); border-color:var(--ink); }
.site-header.is-scrolled .header-actions .btn-outline:hover{ background:var(--ink); color:var(--white); border-color:var(--ink); }

.burger{
  display:none;
  width:46px; height:46px;
  border-radius:50%;
  border:1.5px solid rgba(255,255,255,.55);
  background:transparent;
  align-items:center; justify-content:center;
  flex-direction:column; gap:5px;
  z-index:1001;
  transition:border-color .3s;
}
.burger span{ width:18px; height:1.5px; background:var(--white); transition:transform .3s var(--ease), opacity .3s, background .3s; }
.site-header.is-scrolled .burger{ border-color:var(--ink); }
.site-header.is-scrolled .burger span{ background:var(--ink); }
.burger.is-open{ border-color:rgba(255,255,255,.55) !important; }
.burger.is-open span{ background:var(--white) !important; }
.burger.is-open span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
.burger.is-open span:nth-child(2){ opacity:0; }
.burger.is-open span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }

.mobile-menu{
  position:fixed; inset:0; z-index:999;
  background:var(--black);
  color:var(--white);
  display:flex; flex-direction:column;
  justify-content:center;
  padding:100px var(--pad) 60px;
  opacity:0; visibility:hidden;
  transform:translateY(-8px);
  transition:opacity .4s var(--ease), transform .4s var(--ease), visibility 0s linear .4s;
}
.mobile-menu.is-open{ opacity:1; visibility:visible; transform:translateY(0); transition:opacity .4s var(--ease), transform .4s var(--ease); }
.mobile-menu nav{ display:flex; flex-direction:column; gap:6px; }
.mobile-menu a{
  font-family:var(--font-head);
  font-size:clamp(2rem,9vw,3rem);
  font-weight:700;
  padding:10px 0;
  border-bottom:1px solid rgba(255,255,255,.12);
  display:flex; align-items:center; justify-content:space-between;
}
.mobile-menu a span{ font-family:var(--font-alt); font-size:13px; color:var(--red-light); }
.mobile-menu .btn{ margin-top:34px; align-self:stretch; justify-content:center; text-align:center; white-space:normal; }
.mobile-menu .mm-foot{ margin-top:40px; display:flex; gap:18px; font-family:var(--font-alt); font-size:13px; color:#b8b3a9; }

/* ---------------- Marquee ---------------- */
.marquee{
  overflow:hidden;
  background:var(--ink);
  color:var(--white);
  padding:16px 0;
  border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.marquee-track{ display:flex; width:max-content; animation:marquee 32s linear infinite; }
.marquee-track span{
  display:flex; align-items:center; gap:16px;
  font-family:var(--font-alt); font-weight:600; font-size:14px;
  letter-spacing:.08em; text-transform:uppercase;
  padding:0 24px; white-space:nowrap;
  color:#cfc9bd;
}
.marquee-track span::after{ content:'✦'; color:var(--red-light); font-size:11px; }
@keyframes marquee{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }

/* ---------------- Hero ---------------- */
.hero{
  position:relative;
  background:var(--black);
  color:var(--white);
  padding:170px 0 90px;
  overflow:hidden;
}
.hero::before{
  content:'';
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 70% at 60% 30%, black, transparent);
  pointer-events:none;
}
.hero::after{
  content:'';
  position:absolute; right:-10%; top:8%;
  width:620px; height:620px;
  background:radial-gradient(circle, rgba(174,42,34,.35), transparent 68%);
  filter:blur(10px);
  pointer-events:none;
}
.hero-grid{
  position:relative; z-index:2;
  display:grid;
  grid-template-columns:1.5fr .9fr;
  gap:40px;
  align-items:end;
}
.hero-tag{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-alt); font-size:13px; font-weight:600;
  letter-spacing:.14em; text-transform:uppercase;
  color:var(--red-light);
  border:1px solid rgba(255,255,255,.18);
  padding:8px 16px; border-radius:999px;
  margin-bottom:26px;
}
.hero-tag i{ width:7px; height:7px; border-radius:50%; background:var(--red-light); display:inline-block; }
.hero h1{
  font-size:clamp(2.6rem, 6vw, 5.6rem);
  color:var(--white);
}
.hero h1 em{ font-style:normal; color:transparent; -webkit-text-stroke:1.5px var(--white); }
.hero h1 .accent{ color:var(--red-light); font-style:normal; }
.hero-lead{
  margin-top:26px; max-width:480px;
  font-size:17px; color:#c9c4b9;
}
.hero-cta{ display:flex; gap:14px; margin-top:38px; flex-wrap:wrap; }

.hero-side{ display:flex; flex-direction:column; gap:22px; }
.hero-stat-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);
  padding:22px 24px;
  backdrop-filter:blur(6px);
}
.hero-stat-card .num{ font-family:var(--font-head); font-size:2.4rem; color:var(--white); display:flex; align-items:baseline; gap:4px; }
.hero-stat-card .num span{ color:var(--red-light); font-size:1.4rem; }
.hero-stat-card .lbl{ font-size:13px; color:#b8b3a9; margin-top:4px; }

.hero-scroll{
  position:absolute; left:var(--pad); bottom:28px; z-index:2;
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-alt); font-size:12px; letter-spacing:.12em; text-transform:uppercase;
  color:#a39d90;
}
.hero-scroll .line{ width:1px; height:34px; background:linear-gradient(#fff,transparent); position:relative; overflow:hidden; }
.hero-scroll .line::after{ content:''; position:absolute; top:-100%; left:0; width:100%; height:100%; background:var(--red-light); animation:scrollLine 2.2s ease-in-out infinite; }
@keyframes scrollLine{ 0%{ top:-100%;} 60%{ top:100%;} 100%{ top:100%;} }

/* ---------------- Stat bar (light) ---------------- */
.stat-bar{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.stat-bar .container{ display:grid; grid-template-columns:repeat(4,1fr); }
.stat-bar .stat{ padding:34px 20px; text-align:left; border-left:1px solid var(--line); }
.stat-bar .stat:first-child{ border-left:none; }
.stat .num{ font-family:var(--font-head); font-size:clamp(1.8rem,3vw,2.6rem); color:var(--red); display:flex; }
.stat .lbl{ margin-top:6px; font-size:13.5px; color:var(--gray-700); font-family:var(--font-alt); }

/* ---------------- Cards: Services ---------------- */
.service-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.service-card{
  background:var(--white);
  padding:38px 30px;
  display:flex; flex-direction:column; gap:18px;
  min-height:340px;
  position:relative;
  transition:background .4s var(--ease), color .4s var(--ease);
}
.service-card:hover{ background:var(--black); color:var(--white); }
.service-card .ic{ width:52px; height:52px; }
.service-card .ic svg{ width:100%; height:100%; stroke:var(--red); transition:stroke .3s; }
.service-card:hover .ic svg{ stroke:var(--red-light); }
.service-card .no{ position:absolute; top:34px; right:30px; font-family:var(--font-alt); font-size:13px; color:var(--gray-300); }
.service-card:hover .no{ color:#4a4742; }
.service-card h3{ font-size:1.32rem; margin-top:auto; }
.service-card p{ font-size:14.5px; color:var(--gray-500); margin:0; line-height:1.55; }
.service-card:hover p{ color:#c9c4b9; }
.service-card .go{ margin-top:6px; display:inline-flex; align-items:center; gap:8px; font-family:var(--font-alt); font-size:13px; font-weight:600; }
.service-card .go svg{ width:14px; height:14px; transition:transform .3s var(--ease); }
.service-card:hover .go svg{ transform:translate(3px,-3px); color:var(--red-light); }

/* ---------------- 3D tilt showcase ---------------- */
.tilt-wrap{ perspective:1400px; }
.tilt{
  transform-style:preserve-3d;
  transition:transform .25s var(--ease-soft);
  will-change:transform;
}
.tilt-inner{ transform:translateZ(0); }
.tilt-shine{
  position:absolute; inset:0;
  background:radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(255,255,255,.16), transparent 60%);
  opacity:0; transition:opacity .3s;
  pointer-events:none;
}
.tilt:hover .tilt-shine{ opacity:1; }

/* Placeholder architectural artwork (CSS-generated, no external images) */
.art{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  aspect-ratio:4/5;
  background:var(--near-black);
}
.art::before{
  content:'';
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size:22px 22px;
}
.art::after{
  content:'';
  position:absolute; inset:0;
  background:linear-gradient(160deg, var(--tone-a) 0%, transparent 55%), linear-gradient(-20deg, var(--tone-b) 0%, transparent 60%);
  mix-blend-mode:screen;
  opacity:.9;
}
.art .art-shape{ position:absolute; }
.art .art-label{
  position:absolute; left:20px; bottom:18px; z-index:3;
  font-family:var(--font-alt); font-size:12px; letter-spacing:.1em; text-transform:uppercase;
  color:rgba(255,255,255,.75);
  display:flex; align-items:center; gap:8px;
}
.art .art-label i{ width:6px; height:6px; border-radius:50%; background:var(--red-light); }
.art .art-num{ position:absolute; right:18px; top:16px; z-index:3; font-family:var(--font-head); font-size:13px; color:rgba(255,255,255,.55); }

.art--insaat{ --tone-a:rgba(174,42,34,.55); --tone-b:rgba(90,90,100,.5); }
.art--mobilya{ --tone-a:rgba(196,140,80,.55); --tone-b:rgba(120,70,40,.5); }
.art--gayrimenkul{ --tone-a:rgba(60,90,140,.55); --tone-b:rgba(20,20,30,.6); }
.art--malzeme{ --tone-a:rgba(120,120,120,.55); --tone-b:rgba(174,42,34,.4); }

.art-svg{ position:absolute; inset:0; width:100%; height:100%; opacity:.9; }

/* Gerçek fotoğraf eklemek için: div'e "has-photo" class'ı ve
   style="background-image:url('assets/img/dosya-adi.jpg')" ekleyin.
   Izgara deseni kaybolur, fotoğraf tam kaplar, alt tarafta okunabilirlik
   için hafif koyu bir geçiş kalır. */
.art.has-photo{ background-size:cover; background-position:center; }
.art.has-photo::before{ display:none; }
.art.has-photo::after{
  background:linear-gradient(180deg, rgba(11,11,10,0) 45%, rgba(11,11,10,.72) 100%);
  mix-blend-mode:normal;
  opacity:1;
}

/* ---------------- Projects ---------------- */
.filter-bar{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:40px; }
.filter-btn{
  font-family:var(--font-alt); font-weight:600; font-size:13.5px;
  padding:11px 20px; border-radius:999px;
  border:1.5px solid var(--line);
  background:transparent; color:var(--gray-700);
  transition:all .3s var(--ease);
}
.filter-btn:hover{ border-color:var(--ink); color:var(--ink); }
.filter-btn.active{ background:var(--ink); color:var(--white); border-color:var(--ink); }

.project-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.project-card{ cursor:pointer; }
.project-card .art{ margin-bottom:16px; }
.project-card h3{ font-size:1.15rem; margin-bottom:4px; }
.project-card .meta{ font-family:var(--font-alt); font-size:13px; color:var(--gray-500); display:flex; justify-content:space-between; }
.project-card[data-cat]{ transition:opacity .4s var(--ease), transform .4s var(--ease); }
.project-card.is-hidden{ display:none; }

/* Lightbox */
.lightbox{
  position:fixed; inset:0; z-index:1200;
  background:rgba(11,11,10,.92);
  display:flex; align-items:center; justify-content:center;
  padding:40px var(--pad);
  opacity:0; visibility:hidden;
  transition:opacity .35s var(--ease), visibility 0s linear .35s;
}
.lightbox.is-open{ opacity:1; visibility:visible; transition:opacity .35s var(--ease); }
.lightbox-inner{ max-width:920px; width:100%; color:var(--white); }
.lightbox .art{ aspect-ratio:16/9; margin-bottom:24px; }
.lightbox-head{ display:flex; justify-content:space-between; align-items:flex-start; gap:20px; }
.lightbox-head h3{ font-size:clamp(1.4rem,3vw,2.2rem); }
.lightbox-head p{ color:#b8b3a9; max-width:520px; margin-top:10px; font-size:14.5px; }
.lightbox-close{
  width:44px; height:44px; border-radius:50%; border:1.5px solid rgba(255,255,255,.3);
  background:transparent; color:var(--white); flex:none;
  display:flex; align-items:center; justify-content:center;
}
.lightbox-close svg{ width:18px; height:18px; }
.lightbox-close:hover{ background:var(--red); border-color:var(--red); }
.lightbox-tags{ display:flex; gap:8px; margin-top:18px; flex-wrap:wrap; }
.lightbox-tags span{ font-family:var(--font-alt); font-size:12px; letter-spacing:.06em; text-transform:uppercase; border:1px solid rgba(255,255,255,.25); padding:6px 12px; border-radius:999px; color:#cfc9bd; }

/* ---------------- Testimonials ---------------- */
.testi-wrap{ position:relative; }
.testi-track{ display:flex; gap:26px; overflow-x:auto; scroll-snap-type:x mandatory; padding-bottom:8px; scrollbar-width:none; }
.testi-track::-webkit-scrollbar{ display:none; }
.testi-card{
  scroll-snap-align:start;
  flex:0 0 min(420px,86vw);
  background:var(--paper);
  border-radius:var(--radius);
  padding:34px 30px;
  display:flex; flex-direction:column; gap:20px;
}
.testi-card .quote-mark{ font-family:var(--font-head); font-size:2.6rem; color:var(--red); line-height:.6; }
.testi-card p{ font-size:15.5px; color:var(--gray-700); margin:0; }
.testi-foot{ display:flex; align-items:center; gap:12px; margin-top:auto; }
.testi-avatar{ width:42px; height:42px; border-radius:50%; background:var(--ink); color:var(--white); display:flex; align-items:center; justify-content:center; font-family:var(--font-alt); font-weight:700; font-size:14px; }
.testi-name{ font-family:var(--font-alt); font-weight:600; font-size:14px; }
.testi-role{ font-size:12.5px; color:var(--gray-500); }
.testi-nav{ display:flex; gap:10px; margin-top:26px; }
.testi-nav button{ width:44px; height:44px; border-radius:50%; border:1.5px solid var(--line); background:transparent; display:flex; align-items:center; justify-content:center; transition:all .3s; }
.testi-nav button:hover{ background:var(--ink); border-color:var(--ink); color:var(--white); }
.testi-nav svg{ width:16px; height:16px; }

/* ---------------- Blog teaser / list ---------------- */
.blog-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.blog-card{ display:flex; flex-direction:column; gap:14px; }
.blog-card .art{ aspect-ratio:16/10; }
.blog-meta{ display:flex; gap:14px; align-items:center; font-family:var(--font-alt); font-size:12.5px; color:var(--gray-500); text-transform:uppercase; letter-spacing:.05em; }
.blog-meta .tag{ color:var(--red); font-weight:600; }
.blog-card h3{ font-size:1.08rem; line-height:1.3; }
.blog-card .excerpt{ font-size:14px; color:var(--gray-500); margin:0; }
.blog-card .rd{ font-family:var(--font-alt); font-size:13px; font-weight:600; display:inline-flex; align-items:center; gap:8px; margin-top:2px; }
.blog-card .rd svg{ width:14px; height:14px; }
.blog-compact-note{ margin-top:44px; padding:22px 26px; border:1px dashed var(--line); border-radius:var(--radius); font-size:13.5px; color:var(--gray-500); display:flex; gap:14px; align-items:flex-start; }
.blog-compact-note svg{ width:20px; height:20px; flex:none; stroke:var(--red); margin-top:2px; }

/* ---------------- Timeline (kurumsal) ---------------- */
.timeline{ position:relative; margin-top:20px; }
.timeline::before{ content:''; position:absolute; left:0; top:0; bottom:0; width:1px; background:var(--line); }
.timeline-item{ position:relative; padding:0 0 46px 36px; }
.timeline-item::before{ content:''; position:absolute; left:-5px; top:4px; width:11px; height:11px; border-radius:50%; background:var(--white); border:2px solid var(--red); }
.timeline-item .yr{ font-family:var(--font-head); font-size:1.5rem; color:var(--red); }
.timeline-item h4{ font-size:1.05rem; margin-top:6px; }
.timeline-item p{ font-size:14px; color:var(--gray-500); margin-top:6px; max-width:520px; }

/* ---------------- Values grid ---------------- */
.value-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.value-item{ background:var(--white); padding:32px 26px; }
.value-item .ic{ width:38px; height:38px; margin-bottom:20px; }
.value-item .ic svg{ width:100%; height:100%; stroke:var(--red); }
.value-item h4{ font-size:1.05rem; margin-bottom:8px; }
.value-item p{ font-size:13.5px; color:var(--gray-500); margin:0; }

/* ---------------- CTA band ---------------- */
.cta-band{ background:var(--red); color:var(--white); position:relative; overflow:hidden; }
.cta-band::before{ content:''; position:absolute; inset:0; background-image:linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px); background-size:48px 48px; }
.cta-inner{ position:relative; z-index:2; display:flex; justify-content:space-between; align-items:center; gap:30px; flex-wrap:wrap; padding:64px 0; }
.cta-inner h2{ font-size:clamp(1.8rem,4vw,3rem); max-width:600px; color:var(--white); }
.cta-inner .btn-dark{ background:var(--black); }
.cta-inner .btn-dark:hover{ background:var(--white); color:var(--black); }

/* ---------------- Forms ---------------- */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.field{ display:flex; flex-direction:column; gap:8px; margin-bottom:20px; }
.field.full{ grid-column:1/-1; }
.field label{ font-family:var(--font-alt); font-size:13px; font-weight:600; letter-spacing:.03em; color:var(--gray-700); }
.field input, .field textarea, .field select{
  border:1.5px solid var(--line); border-radius:var(--radius-sm);
  padding:14px 16px; background:var(--white); color:var(--ink);
  transition:border-color .3s, box-shadow .3s;
}
.field input:focus, .field textarea:focus, .field select:focus{
  outline:none; border-color:var(--red); box-shadow:0 0 0 4px rgba(174,42,34,.12);
}
.field textarea{ resize:vertical; min-height:130px; }
.consent{ display:flex; align-items:flex-start; gap:10px; font-size:13px; color:var(--gray-500); }
.consent input{ margin-top:3px; }

/* ---------------- Contact info blocks ---------------- */
.info-list{ display:flex; flex-direction:column; gap:0; }
.info-row{ display:flex; gap:18px; padding:22px 0; border-bottom:1px solid var(--line); }
.info-row .ic{ width:40px; height:40px; flex:none; border-radius:50%; background:var(--paper); display:flex; align-items:center; justify-content:center; }
.info-row .ic svg{ width:18px; height:18px; stroke:var(--red); }
.info-row .lbl{ font-family:var(--font-alt); font-size:12.5px; text-transform:uppercase; letter-spacing:.08em; color:var(--gray-500); margin-bottom:4px; }
.info-row .val{ font-size:16px; font-weight:500; }
.info-row a:hover{ color:var(--red); }

.map-frame{ border-radius:var(--radius); overflow:hidden; border:1px solid var(--line); filter:grayscale(.35) contrast(1.05); }
.map-frame iframe{ width:100%; height:100%; min-height:320px; border:0; display:block; }

/* ---------------- Footer ---------------- */
.site-footer{ background:var(--black); color:#cfc9bd; padding-top:72px; }
.footer-top{ display:grid; grid-template-columns:1.4fr .8fr .8fr 1fr; gap:40px; padding-bottom:56px; border-bottom:1px solid rgba(255,255,255,.1); }
.footer-brand .brand-chip{ display:inline-flex; background:var(--white); padding:10px 16px; border-radius:12px; margin-bottom:20px; }
.footer-brand .brand-chip img{ height:26px; }
.footer-brand p{ font-size:14px; max-width:300px; color:#a39d90; line-height:1.7; }
.footer-social{ display:flex; gap:10px; margin-top:20px; }
.footer-social a{ width:38px; height:38px; border-radius:50%; border:1px solid rgba(255,255,255,.18); display:flex; align-items:center; justify-content:center; transition:all .3s; }
.footer-social a:hover{ background:var(--red); border-color:var(--red); }
.footer-social svg{ width:16px; height:16px; }
.footer-col h5{ font-family:var(--font-alt); font-size:13px; letter-spacing:.08em; text-transform:uppercase; color:#fff; margin-bottom:20px; }
.footer-col ul{ display:flex; flex-direction:column; gap:12px; }
.footer-col a{ font-size:14.5px; color:#a39d90; transition:color .3s; }
.footer-col a:hover{ color:var(--red-light); }
.footer-col .val{ font-size:14.5px; color:#e6e2d8; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding:26px 0; gap:16px; flex-wrap:wrap; font-size:13px; color:#8a857c; }
.footer-bottom a:hover{ color:var(--red-light); }

/* ---------------- Reveal on scroll ---------------- */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible{ opacity:1; transform:translateY(0); }
.reveal-delay-1{ transition-delay:.08s; }
.reveal-delay-2{ transition-delay:.16s; }
.reveal-delay-3{ transition-delay:.24s; }
.reveal-delay-4{ transition-delay:.32s; }

/* ---------------- Page hero (inner pages) ---------------- */
.page-hero{ background:var(--black); color:var(--white); padding:160px 0 70px; position:relative; overflow:hidden; }
.page-hero::before{ content:''; position:absolute; inset:0; background-image:linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size:60px 60px; mask-image:radial-gradient(ellipse 80% 70% at 25% 30%, black, transparent); }
.page-hero .container{ position:relative; z-index:2; }
.breadcrumb{ display:flex; align-items:center; gap:8px; font-family:var(--font-alt); font-size:13px; color:#a39d90; margin-bottom:24px; }
.breadcrumb span{ color:var(--red-light); }
.page-hero h1{ font-size:clamp(2.2rem,5.5vw,4.2rem); max-width:800px; }
.page-hero .lead{ margin-top:20px; max-width:560px; color:#c9c4b9; font-size:16.5px; }

/* ---------------- Service detail rows ---------------- */
.svc-row{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; padding:clamp(56px,7vw,96px) 0; border-bottom:1px solid var(--line); }
.svc-row:last-child{ border-bottom:none; }
.svc-row.rev .svc-media{ order:2; }
.svc-row .svc-index{ font-family:var(--font-head); font-size:13px; color:var(--red); letter-spacing:.1em; margin-bottom:6px; }
.feat-list{ margin-top:24px; display:flex; flex-direction:column; gap:14px; }
.feat-list li{ display:flex; align-items:flex-start; gap:12px; font-size:14.5px; color:var(--gray-700); }
.feat-list svg{ width:18px; height:18px; flex:none; stroke:var(--red); margin-top:1px; }

/* ---------------- 3D Showcase (coverflow) ---------------- */
.showcase3d-wrap{ background:var(--near-black); border-radius:24px; padding:clamp(30px,5vw,60px) var(--pad) 40px; color:var(--white); }
.showcase3d{ perspective:1700px; height:min(420px,52vw); position:relative; max-width:760px; margin:0 auto; }
.showcase3d-stage{ position:absolute; inset:0; transform-style:preserve-3d; transition:transform .6s var(--ease-soft); cursor:grab; }
.showcase3d-stage.is-dragging{ transition:none; cursor:grabbing; }
.showcase3d-item{ position:absolute; top:50%; left:50%; width:min(230px,42vw); height:min(300px,54vw); margin-left:calc(min(230px,42vw) / -2); margin-top:calc(min(300px,54vw) / -2); backface-visibility:hidden; }
.showcase3d-item .art{ width:100%; height:100%; aspect-ratio:auto; user-select:none; }
.showcase3d-item .art img{ pointer-events:none; user-select:none; }
.showcase3d-controls{ display:flex; justify-content:center; align-items:center; gap:16px; margin-top:36px; }
.showcase3d-controls button{ width:48px; height:48px; border-radius:50%; border:1.5px solid rgba(255,255,255,.25); background:transparent; color:var(--white); display:flex; align-items:center; justify-content:center; transition:all .3s; }
.showcase3d-controls button:hover{ background:var(--red); border-color:var(--red); }
.showcase3d-controls button svg{ width:18px; height:18px; }
.showcase3d-dots{ display:flex; gap:8px; }
.showcase3d-dots button{ width:8px; height:8px; border-radius:50%; padding:0; border:none; background:rgba(255,255,255,.25); }
.showcase3d-dots button.active{ background:var(--red-light); width:22px; border-radius:6px; }
.showcase3d-caption{ text-align:center; margin-top:22px; }
.showcase3d-caption .name{ font-family:var(--font-head); font-size:1.2rem; }
.showcase3d-caption .desc{ font-family:var(--font-alt); font-size:12.5px; letter-spacing:.06em; text-transform:uppercase; color:#a39d90; margin-top:6px; }
.showcase3d-hint{ text-align:center; font-family:var(--font-alt); font-size:11.5px; color:#8a857c; margin-top:16px; letter-spacing:.06em; text-transform:uppercase; }

/* ---------------- WhatsApp floating button ---------------- */
.whatsapp-float{
  position:fixed; left:22px; bottom:22px; z-index:850;
  width:58px; height:58px; border-radius:50%;
  background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 26px rgba(0,0,0,.32);
  transition:transform .3s var(--ease);
}
.whatsapp-float:hover{ transform:scale(1.08); }
.whatsapp-float svg{ width:29px; height:29px; }
.whatsapp-float::after{
  content:'';
  position:absolute; inset:0;
  border-radius:50%;
  border:2px solid #25D366;
  opacity:.55;
  animation:wa-pulse 2.2s ease-out infinite;
  pointer-events:none;
}
@keyframes wa-pulse{ 0%{ transform:scale(1); opacity:.55; } 100%{ transform:scale(1.5); opacity:0; } }
@media (prefers-reduced-motion: reduce){ .whatsapp-float::after{ animation:none; } }
@media (max-width:480px){ .whatsapp-float{ left:16px; bottom:16px; width:52px; height:52px; } .whatsapp-float svg{ width:25px; height:25px; } }

/* ---------------- Footer credit ---------------- */
.footer-credit a{ color:#cfc9bd; text-decoration:underline; text-underline-offset:2px; transition:color .3s; }
.footer-credit a:hover{ color:var(--red-light); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:1180px){
  .service-grid{ grid-template-columns:repeat(2,1fr); }
  .value-grid{ grid-template-columns:repeat(2,1fr); }
  .project-grid{ grid-template-columns:repeat(2,1fr); }
  .blog-grid{ grid-template-columns:repeat(2,1fr); }
  .footer-top{ grid-template-columns:1fr 1fr; }
  .hero-grid{ grid-template-columns:1fr; }
  .hero-side{ flex-direction:row; }
}

@media (max-width:920px){
  .main-nav, .header-actions .btn-outline{ display:none; }
  .burger{ display:flex; }
  .stat-bar .container{ grid-template-columns:repeat(2,1fr); }
  .stat-bar .stat:nth-child(3){ border-left:none; }
  .stat-bar .stat:nth-child(3), .stat-bar .stat:nth-child(4){ border-top:1px solid var(--line); }
  .form-grid{ grid-template-columns:1fr; }
  /* Inline two-column layout blocks (about/story/mission/timeline/contact) collapse to one column */
  .container[style*="grid-template-columns"]{ grid-template-columns:1fr !important; }
}

@media (max-width:760px){
  .section-head{ flex-direction:column; align-items:flex-start; gap:14px; }
  .service-grid{ grid-template-columns:1fr; }
  .value-grid{ grid-template-columns:1fr; }
  .project-grid{ grid-template-columns:1fr; }
  .blog-grid{ grid-template-columns:1fr; }
  .footer-top{ grid-template-columns:1fr; gap:32px; padding-bottom:36px; }
  .hero-side{ flex-direction:column; }
  .cta-inner{ flex-direction:column; align-items:flex-start; }
  .hero{ padding-top:150px; }
  .page-hero{ padding-top:140px; }
  .svc-row{ grid-template-columns:1fr; gap:30px; }
  .svc-row.rev .svc-media{ order:0; }
}

@media (max-width:480px){
  .hero-tag{ font-size:11.5px; }
  .header-actions .btn{ padding:10px 16px; font-size:12.5px; }
  .testi-card{ flex-basis:88vw; padding:26px 22px; }
}
