/* ============================================================
   AKIN YAPI — DESIGN SYSTEM
   Premium industrial / construction digital identity
   ============================================================ */

/* ---------- DESIGN TOKENS ---------- */
:root{
  /* Color System */
  --c-primary:      #111111;
  --c-secondary:    #1A1A1A;
  --c-white:        #FFFFFF;
  --c-light-gray:   #F4F4F4;
  --c-dark-gray:    #5E5E5E;
  --c-gold:         #B99847;
  --c-gold-dim:     #8f7638;
  --c-accent:       #C62828;

  --c-bg:           var(--c-white);
  --c-ink:          var(--c-primary);
  --c-ink-soft:     var(--c-dark-gray);
  --c-line:         rgba(17,17,17,0.10);
  --c-line-invert:  rgba(255,255,255,0.14);

  /* Typography */
  --f-display: 'Space Grotesk', sans-serif;
  --f-sub:     'Manrope', sans-serif;
  --f-body:    'Inter', sans-serif;

  --fs-hero: clamp(3rem, 8vw, 8.5rem);
  --fs-h1:   clamp(2.4rem, 5vw, 4.6rem);
  --fs-h2:   clamp(1.9rem, 3.4vw, 3rem);
  --fs-h3:   clamp(1.3rem, 2vw, 1.7rem);
  --fs-eyebrow: 0.8rem;
  --fs-body: 1.05rem;
  --fs-small: 0.875rem;

  --lh-tight: 1.02;
  --lh-heading: 1.12;
  --lh-body: 1.7;

  --ls-eyebrow: 0.22em;
  --ls-tight: -0.02em;

  /* Spacing scale */
  --sp-1: 8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 40px;
  --sp-5: 64px;
  --sp-6: 96px;
  --sp-7: 140px;
  --sp-8: 200px;

  /* Layout */
  --container: 1440px;
  --gutter: clamp(24px, 5vw, 80px);
  --radius-sm: 2px;
  --radius-md: 4px;

  /* Motion */
  --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 0.35s;
  --dur-med: 0.7s;
  --dur-slow: 1.4s;

  /* Header */
  --header-h: 104px;
  --header-h-scrolled: 72px;
}

/* ---------- RESET ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: auto; }
body{
  margin:0;
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--f-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,p{ margin:0; }

::selection{ background: var(--c-gold); color: var(--c-primary); }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

:focus-visible{
  outline: 2px solid var(--c-gold);
  outline-offset: 4px;
}

/* ---------- LAYOUT PRIMITIVES ---------- */
.container{
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
section{ position: relative; }
.section-pad{ padding-top: var(--sp-7); padding-bottom: var(--sp-7); }

.eyebrow{
  font-family: var(--f-sub);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--c-gold);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-weight: 600;
}
.eyebrow::before{
  content:'';
  width: 28px; height:1px;
  background: var(--c-gold);
  display:inline-block;
}

.headline{
  font-family: var(--f-display);
  letter-spacing: var(--ls-tight);
  line-height: var(--lh-heading);
  font-weight: 500;
}

.btn{
  --btn-fg: var(--c-white);
  --btn-bg: var(--c-primary);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 18px 34px;
  font-family: var(--f-sub);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1px solid var(--btn-bg);
  overflow: hidden;
  isolation: isolate;
  transition: color var(--dur-fast) var(--ease-soft);
}
.btn::before{
  content:'';
  position:absolute; inset:0;
  background: var(--c-gold);
  transform: translateY(101%);
  transition: transform var(--dur-med) var(--ease-premium);
  z-index:-1;
}
.btn:hover::before{ transform: translateY(0); }
.btn:hover{ color: var(--c-primary); }
.btn-outline{
  --btn-bg: transparent;
  --btn-fg: var(--c-white);
  border-color: var(--c-line-invert);
}
.btn-outline:hover{ border-color: var(--c-gold); }
.btn-arrow{ transition: transform var(--dur-fast) var(--ease-soft); }
.btn:hover .btn-arrow{ transform: translateX(4px); }

.divider{ height:1px; background: var(--c-line); border:0; margin:0; }

/* magnetic wrapper cursor cue */
.magnetic{ display:inline-block; }

/* ---------- CUSTOM CURSOR ---------- */
.cursor-dot{
  position: fixed; top:0; left:0; width:8px; height:8px;
  background: var(--c-gold); border-radius:50%;
  pointer-events:none; z-index:9999;
  transform: translate(-50%,-50%);
  transition: opacity .2s;
  mix-blend-mode: difference;
}
.cursor-ring{
  position: fixed; top:0; left:0; width:38px; height:38px;
  border:1px solid rgba(185,152,71,0.6); border-radius:50%;
  pointer-events:none; z-index:9998;
  transform: translate(-50%,-50%);
  transition: width .3s var(--ease-soft), height .3s var(--ease-soft), opacity .2s, border-color .3s;
}
.cursor-ring.is-active{ width:64px; height:64px; border-color: var(--c-gold); }
@media (hover:none){ .cursor-dot,.cursor-ring{ display:none; } }

/* ---------- PRELOADER ---------- */
.preloader{
  position: fixed; inset:0; z-index:10000;
  background: var(--c-primary);
  display:flex; align-items:center; justify-content:center;
  transition: transform 1s var(--ease-premium);
}
.preloader.is-done{ transform: translateY(-100%); }
.preloader-mark{
  font-family: var(--f-display);
  color: var(--c-white);
  font-size: 1.1rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  overflow:hidden;
}
.preloader-mark span{ display:inline-block; }

/* ---------- HEADER ---------- */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 1000;
  height: var(--header-h);
  display:flex; align-items:center;
  transition: height var(--dur-med) var(--ease-soft), background var(--dur-med) var(--ease-soft), border-color var(--dur-med) var(--ease-soft);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled{
  height: var(--header-h-scrolled);
  background: rgba(17,17,17,0.72);
  backdrop-filter: blur(14px) saturate(140%);
  border-color: var(--c-line-invert);
}
.header-inner{
  width:100%;
  display:flex; align-items:center; justify-content:space-between;
}
.logo{
  font-family: var(--f-display);
  font-size: 1.3rem;
  letter-spacing: 0.02em;
  color: var(--c-white);
  font-weight: 600;
}
.logo small{
  display:block; font-family: var(--f-sub); font-size:0.58rem;
  letter-spacing: 0.3em; color: var(--c-gold); font-weight:600; margin-top:2px;
}
.nav-primary{ display:flex; gap: var(--sp-5); align-items:center; }
.nav-primary > ul{ display:flex; gap: var(--sp-4); }
.nav-link{
  font-family: var(--f-sub); font-size:0.82rem; font-weight:600;
  letter-spacing:0.04em; color: rgba(255,255,255,0.82);
  position:relative; padding: 8px 0;
}
.nav-link::after{
  content:''; position:absolute; left:0; bottom:0; height:1px; width:0;
  background: var(--c-gold); transition: width var(--dur-fast) var(--ease-soft);
}
.nav-link:hover{ color: var(--c-white); }
.nav-link:hover::after{ width:100%; }
.header-cta{ display:flex; align-items:center; gap: var(--sp-3); }
.menu-toggle{
  display:none; flex-direction:column; gap:6px; background:none; border:0; padding:6px;
}
.menu-toggle span{ width:26px; height:1px; background:var(--c-white); transition: transform .3s, opacity .3s; }

/* Mega menu */
.has-mega{ position:relative; }
.mega-menu{
  position: fixed; top: var(--header-h); left:0; right:0;
  background: var(--c-primary); color: var(--c-white);
  border-top: 1px solid var(--c-line-invert);
  padding: var(--sp-6) var(--gutter);
  display:grid; grid-template-columns: 1.2fr 1fr 1fr;
  gap: var(--sp-6);
  opacity:0; visibility:hidden; transform: translateY(-8px);
  transition: opacity var(--dur-fast) var(--ease-soft), transform var(--dur-fast) var(--ease-soft), visibility var(--dur-fast);
}
.has-mega:hover .mega-menu,
.mega-menu.is-open{ opacity:1; visibility:visible; transform: translateY(0); }
.mega-col-title{ font-family:var(--f-sub); font-size:var(--fs-eyebrow); letter-spacing:var(--ls-eyebrow); color:var(--c-gold); text-transform:uppercase; margin-bottom: var(--sp-3); font-weight:600; }
.mega-list li{ margin-bottom: 14px; }
.mega-list a{ font-family:var(--f-body); font-size:0.98rem; color:rgba(255,255,255,0.78); }
.mega-list a:hover{ color: var(--c-white); }
.mega-feature{ position:relative; border-radius:var(--radius-md); overflow:hidden; height:220px; }
.mega-feature img{ width:100%; height:100%; object-fit:cover; filter: saturate(0.9); }
.mega-feature-label{ position:absolute; left:0; bottom:0; right:0; padding: var(--sp-3); background:linear-gradient(0deg, rgba(0,0,0,.75), transparent); font-family:var(--f-sub); font-size:0.85rem; }

/* ---------- HERO ---------- */
.hero{
  position: relative; height: 100svh; min-height: 640px;
  display:flex; flex-direction:column; justify-content:flex-end;
  color: var(--c-white); overflow:hidden;
}
.hero-media{ position:absolute; inset:0; z-index:0; }
.hero-media video, .hero-media img{
  width:100%; height:100%; object-fit:cover;
  transform: scale(1.08);
}
.hero-media::after{
  content:''; position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(10,10,10,0.55) 0%, rgba(10,10,10,0.25) 38%, rgba(10,10,10,0.75) 100%);
}
#hero-canvas{ position:absolute; inset:0; z-index:1; opacity:0.5; mix-blend-mode: screen; pointer-events:none; }
.hero-content{ position: relative; z-index:2; padding: 0 var(--gutter) var(--sp-6); }
.hero-eyebrow{
  font-family: var(--f-sub); font-size: var(--fs-eyebrow); letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase; color: var(--c-gold); margin-bottom: var(--sp-3); font-weight:600;
}
.hero-title{
  font-family: var(--f-display); font-size: var(--fs-hero); line-height: var(--lh-tight);
  letter-spacing: -0.03em; font-weight:500; max-width: 18ch;
}
.hero-title .line{ overflow:hidden; display:block; }
.hero-title .line span{ display:inline-block; transform: translateY(110%); }
.hero-sub{
  font-family: var(--f-body); font-size: 1.15rem; color: rgba(255,255,255,0.78);
  max-width: 46ch; margin-top: var(--sp-3); font-weight:300;
}
.hero-actions{ display:flex; gap: var(--sp-3); margin-top: var(--sp-5); align-items:center; flex-wrap:wrap; }
.scroll-indicator{
  position:absolute; right: var(--gutter); bottom: var(--sp-4); z-index:2;
  display:flex; flex-direction:column; align-items:center; gap: var(--sp-2);
  color: rgba(255,255,255,0.7); font-family: var(--f-sub); font-size:0.7rem;
  letter-spacing:0.2em; text-transform:uppercase;
  writing-mode: vertical-rl;
}
.scroll-line{ width:1px; height:64px; background: rgba(255,255,255,0.28); position:relative; overflow:hidden; }
.scroll-line::after{
  content:''; position:absolute; top:-100%; left:0; width:100%; height:100%;
  background: var(--c-gold); animation: scrollLine 2.4s var(--ease-soft) infinite;
}
@keyframes scrollLine{ 0%{ top:-100%; } 60%{ top:100%; } 100%{ top:100%; } }

/* ---------- STATS ---------- */
.stats{ background: var(--c-primary); color: var(--c-white); }
.stats-grid{
  display:grid; grid-template-columns: repeat(4,1fr);
}
.stat-item{
  padding: var(--sp-6) var(--sp-3);
  text-align:left;
  border-left: 1px solid var(--c-line-invert);
}
.stat-item:first-child{ border-left:0; }
.stat-num{
  font-family: var(--f-display); font-size: clamp(2.4rem,4.4vw,4rem);
  color: var(--c-gold); letter-spacing:-0.02em; display:flex; align-items:baseline; gap:4px;
}
.stat-label{
  font-family: var(--f-sub); font-size:0.85rem; color: rgba(255,255,255,0.65);
  margin-top: var(--sp-2); max-width: 18ch;
}

/* ---------- MANIFESTO ---------- */
.manifesto{ background: var(--c-white); }
.manifesto-grid{
  display:grid; grid-template-columns: 0.9fr 1.6fr; gap: var(--sp-6);
  align-items:start;
}
.manifesto-text{
  font-family: var(--f-display); font-weight:500;
  font-size: clamp(1.7rem, 3.2vw, 2.7rem); line-height:1.28; letter-spacing:-0.01em;
}
.manifesto-text .muted{ color: var(--c-dark-gray); }
.manifesto-text .gold{ color: var(--c-gold); }
.manifesto-foot{ margin-top: var(--sp-5); display:flex; gap: var(--sp-6); }
.manifesto-foot-item{ max-width: 26ch; }
.manifesto-foot-item h4{ font-family:var(--f-sub); font-size:0.95rem; margin-bottom:8px; font-weight:700; }
.manifesto-foot-item p{ color: var(--c-dark-gray); font-size:0.92rem; }

/* ---------- SERVICES ---------- */
.services{ background: var(--c-light-gray); }
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end;
  margin-bottom: var(--sp-6); gap: var(--sp-4); flex-wrap:wrap;
}
.section-head h2{ margin-top: var(--sp-2); }
.section-head p{ max-width:38ch; color: var(--c-dark-gray); }

.service-row{
  display:grid; grid-template-columns: 0.9fr 1.5fr;
  border-top: 1px solid var(--c-line);
  padding: var(--sp-5) 0; gap: var(--sp-5);
  align-items:center;
  transition: background var(--dur-fast);
}
.service-row:last-child{ border-bottom: 1px solid var(--c-line); }
.service-index{ font-family:var(--f-display); font-size:0.85rem; color: var(--c-gold); letter-spacing:0.05em; }
.service-title{ font-family: var(--f-display); font-size: clamp(1.5rem,2.6vw,2.2rem); margin-top: var(--sp-2); font-weight:500; }
.service-desc{ color: var(--c-dark-gray); margin-top: var(--sp-2); max-width:52ch; }
.service-media{
  position:relative; height: 260px; overflow:hidden; border-radius: var(--radius-md);
}
.service-media img{
  width:100%; height:100%; object-fit:cover;
  transform: scale(1.06);
  transition: transform 1.1s var(--ease-premium), filter .6s;
  filter: saturate(0.92) brightness(0.94);
}
.service-row:hover .service-media img{ transform: scale(1.16); filter: saturate(1.05) brightness(1); }
.service-media::before{
  content:''; position:absolute; inset:0; z-index:1;
  background: linear-gradient(120deg, transparent 40%, rgba(185,152,71,0.16) 100%);
  opacity:0; transition: opacity .5s;
}
.service-row:hover .service-media::before{ opacity:1; }
.service-link{ display:inline-flex; align-items:center; gap:8px; margin-top: var(--sp-3); font-family:var(--f-sub); font-size:0.85rem; letter-spacing:0.05em; text-transform:uppercase; font-weight:700; }
.service-link svg{ transition: transform var(--dur-fast) var(--ease-soft); }
.service-row:hover .service-link svg{ transform: translateX(5px); }

/* ---------- PROJECTS ---------- */
.projects{ background: var(--c-primary); color: var(--c-white); }
.projects .section-head p{ color: rgba(255,255,255,0.6); }
.projects .eyebrow{ color: var(--c-gold); }
.project-grid{
  display:grid; grid-template-columns: repeat(6, 1fr); gap: var(--sp-3);
}
.project-card{
  position:relative; overflow:hidden; border-radius: var(--radius-md);
  grid-column: span 3; height: 460px;
}
.project-card.tall{ height: 560px; }
.project-card:nth-child(1){ grid-column: span 4; }
.project-card:nth-child(2){ grid-column: span 2; }
.project-card:nth-child(3){ grid-column: span 2; }
.project-card:nth-child(4){ grid-column: span 4; }
.project-card:nth-child(5){ grid-column: span 3; }
.project-card:nth-child(6){ grid-column: span 3; }
.project-card img{
  width:100%; height:100%; object-fit:cover;
  transition: transform 1s var(--ease-premium);
  filter: saturate(0.9) brightness(0.86);
}
.project-card:hover img{ transform: scale(1.08); }
.project-overlay{
  position:absolute; inset:0;
  background: linear-gradient(0deg, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.05) 55%);
  display:flex; flex-direction:column; justify-content:flex-end;
  padding: var(--sp-4);
}
.project-meta{ display:flex; gap: var(--sp-3); font-family:var(--f-sub); font-size:0.75rem; letter-spacing:0.06em; text-transform:uppercase; color: var(--c-gold); margin-bottom:10px; }
.project-title{ font-family: var(--f-display); font-size: clamp(1.2rem,1.8vw,1.7rem); font-weight:500; }
.project-loc{ color: rgba(255,255,255,0.65); font-size:0.85rem; margin-top:6px; }
.projects-cta{ text-align:center; margin-top: var(--sp-6); }

/* ---------- PROCESS ---------- */
.process{ background: var(--c-white); }
.process-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4);
}
.process-step{ border-top: 1px solid var(--c-gold); padding-top: var(--sp-3); position:relative; }
.process-num{ font-family: var(--f-display); font-size:0.85rem; color: var(--c-gold); }
.process-title{ font-family:var(--f-display); font-size: 1.3rem; margin-top: var(--sp-2); font-weight:500; }
.process-desc{ color: var(--c-dark-gray); margin-top: var(--sp-2); font-size:0.95rem; }

/* ---------- WHY US ---------- */
.why{ background: var(--c-light-gray); }
.why-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: var(--sp-6); align-items:center; }
.why-media{ position:relative; height: 520px; border-radius: var(--radius-md); overflow:hidden; }
.why-media img{ width:100%; height:100%; object-fit:cover; }
.why-list{ display:flex; flex-direction:column; }
.why-item{ display:flex; gap: var(--sp-4); padding: var(--sp-4) 0; border-top:1px solid var(--c-line); }
.why-item:last-child{ border-bottom:1px solid var(--c-line); }
.why-icon{ width:44px; height:44px; flex:none; color: var(--c-gold); }
.why-item h4{ font-family: var(--f-display); font-size:1.2rem; font-weight:500; margin-bottom:6px; }
.why-item p{ color: var(--c-dark-gray); font-size:0.95rem; }

/* ---------- DOCUMENTS ---------- */
.documents{ background: var(--c-primary); color:var(--c-white); }
.doc-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: var(--sp-3); }
.doc-card{
  border:1px solid var(--c-line-invert); padding: var(--sp-4);
  transition: border-color var(--dur-fast), background var(--dur-fast);
}
.doc-card:hover{ border-color: var(--c-gold); background: rgba(185,152,71,0.06); }
.doc-icon{ color: var(--c-gold); margin-bottom: var(--sp-3); }
.doc-card h4{ font-family:var(--f-sub); font-size:1rem; font-weight:700; margin-bottom:6px; }
.doc-card p{ color: rgba(255,255,255,0.6); font-size:0.85rem; }

/* ---------- REFERENCES ---------- */
.references{ background: var(--c-white); }
.ref-track-wrap{ overflow:hidden; border-top:1px solid var(--c-line); border-bottom:1px solid var(--c-line); padding: var(--sp-4) 0; }
.ref-track{ display:flex; gap: var(--sp-7); width:max-content; animation: refScroll 32s linear infinite; }
.ref-track span{ font-family: var(--f-display); font-size:1.5rem; color: var(--c-dark-gray); opacity:0.55; white-space:nowrap; letter-spacing:0.02em; }
@keyframes refScroll{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }

/* ---------- CONTACT ---------- */
.contact{ background: var(--c-light-gray); }
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
.contact-map{ position:relative; height:100%; min-height:420px; border-radius: var(--radius-md); overflow:hidden; background: var(--c-dark-gray); }
.contact-map iframe{ width:100%; height:100%; border:0; filter: grayscale(0.4) contrast(1.05); }
.contact-form{ display:flex; flex-direction:column; gap: var(--sp-3); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap: var(--sp-3); }
.field{ display:flex; flex-direction:column; gap:8px; }
.field label{ font-family:var(--f-sub); font-size:0.78rem; letter-spacing:0.06em; text-transform:uppercase; color: var(--c-dark-gray); font-weight:700; }
.field input, .field textarea, .field select{
  background:transparent; border:0; border-bottom:1px solid var(--c-line);
  padding: 12px 2px; font-family: var(--f-body); font-size:1rem; color: var(--c-ink);
  transition: border-color var(--dur-fast);
}
.field input:focus, .field textarea:focus, .field select:focus{ border-color: var(--c-gold); outline:none; }
.field textarea{ resize:vertical; min-height:110px; }
.contact-form .btn{ align-self:flex-start; margin-top: var(--sp-2); }

/* ---------- FOOTER ---------- */
.site-footer{ background: var(--c-primary); color: var(--c-white); padding-top: var(--sp-6); }
.footer-top{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: var(--sp-4); padding-bottom: var(--sp-6); }
.footer-brand .logo{ margin-bottom: var(--sp-3); }
.footer-brand p{ color: rgba(255,255,255,0.6); max-width:32ch; font-size:0.92rem; }
.footer-social{ display:flex; gap: var(--sp-2); margin-top: var(--sp-4); }
.footer-social a{ width:38px; height:38px; border:1px solid var(--c-line-invert); display:flex; align-items:center; justify-content:center; border-radius:50%; transition: border-color .3s, background .3s; }
.footer-social a:hover{ border-color: var(--c-gold); background: rgba(185,152,71,0.1); }
.footer-col h4{ font-family:var(--f-sub); font-size:0.8rem; letter-spacing:0.1em; text-transform:uppercase; color: var(--c-gold); margin-bottom: var(--sp-3); font-weight:700; }
.footer-col li{ margin-bottom:12px; }
.footer-col a{ color: rgba(255,255,255,0.72); font-size:0.92rem; }
.footer-col a:hover{ color: var(--c-white); }
.footer-bottom{
  border-top:1px solid var(--c-line-invert); padding: var(--sp-3) 0 var(--sp-4);
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap: var(--sp-2);
  font-size:0.8rem; color: rgba(255,255,255,0.5);
}
.footer-bottom a{ color: rgba(255,255,255,0.5); }
.footer-bottom a:hover{ color: var(--c-gold); }

/* ---------- SCROLL REVEAL UTILITY ---------- */
[data-reveal]{
  opacity:0; transform: translateY(36px);
  transition: opacity 1s var(--ease-premium), transform 1s var(--ease-premium);
}
[data-reveal].is-visible{ opacity:1; transform: translateY(0); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1100px){
  .stats-grid{ grid-template-columns: repeat(2,1fr); }
  .stat-item:nth-child(2){ border-left:0; }
  .stat-item:nth-child(3),.stat-item:nth-child(4){ border-top:1px solid var(--c-line-invert); }
  .manifesto-grid{ grid-template-columns:1fr; }
  .service-row{ grid-template-columns:1fr; }
  .why-grid{ grid-template-columns:1fr; }
  .why-media{ height:340px; order:-1; }
  .contact-grid{ grid-template-columns:1fr; }
  .doc-grid{ grid-template-columns: repeat(2,1fr); }
  .footer-top{ grid-template-columns: 1fr 1fr; }
  .footer-brand{ grid-column: span 2; }
  .process-grid{ grid-template-columns: repeat(2,1fr); gap: var(--sp-5); }
}
@media (max-width: 860px){
  .nav-primary{ display:none; }
  .menu-toggle{ display:flex; }
  .project-grid{ grid-template-columns: repeat(2,1fr); }
  .project-card, .project-card:nth-child(1), .project-card:nth-child(2),
  .project-card:nth-child(3), .project-card:nth-child(4),
  .project-card:nth-child(5), .project-card:nth-child(6){ grid-column: span 2; height:380px; }
  .manifesto-foot{ flex-direction:column; gap: var(--sp-3); }
}
@media (max-width: 620px){
  .stats-grid{ grid-template-columns: 1fr 1fr; }
  .form-row{ grid-template-columns:1fr; }
  .doc-grid{ grid-template-columns: 1fr; }
  .footer-top{ grid-template-columns: 1fr 1fr; gap: var(--sp-4) var(--sp-3); }
  .footer-brand{ grid-column: span 2; }
  .hero-actions{ flex-direction:column; align-items:flex-start; }
  .process-grid{ grid-template-columns: 1fr; }
}