/* ==========================================================================
   CHICORA INTERIOR DESIGN — Stylesheet
   Tokens: warm off-white / charcoal / bronze accent
   Type: Bodoni Moda (display) + Inter (body) + JetBrains Mono (labels/data)
   ========================================================================== */

:root{
  color-scheme: light;

  /* Color tokens — THEMED: these switch between light and dark mode.
     Light-mode values below are unchanged from the original design. */
  --color-bg:            #F5F3EE;
  --color-bg-alt:        #EFEBE2;
  --color-ink:           #17161A;
  --color-ink-soft:      #524F49;
  --color-line:          #DDD8CC;
  --color-bronze:        #9C7A54;
  --color-bronze-soft:   #B79A78;

  /* Fixed tokens — deliberately do NOT change with theme. Used for
     permanently-dark decorative panels (footer, process, mobile nav) and
     for content that always sits on top of photography, so those pieces
     keep working exactly as designed in both light and dark mode. */
  --color-white:         #FFFFFF;
  --color-ink-fixed:      #17161A;
  --color-offwhite-fixed: #F5F3EE;
  --color-line-dark:     rgba(255,255,255,0.18);

  /* Type */
  --font-display: 'Bodoni Moda', Georgia, serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  /* Layout */
  --container: 1360px;
  --gutter: clamp(20px, 5vw, 64px);
  --section-pad: clamp(72px, 12vw, 160px);

  /* Motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-s: 0.4s;
  --dur-m: 0.8s;
  --dur-l: 1.2s;
}

/* ============ DARK MODE TOKENS ============
   Applied via [data-theme="dark"] on <html>, set by script.js. Only the
   themed tokens above are overridden — everything else in this file keeps
   working unchanged because it's built on those variables. */
[data-theme="dark"]{
  color-scheme: dark;
  --color-bg:          #131217;
  --color-bg-alt:      #1B1A20;
  --color-ink:         #F1EEE7;
  --color-ink-soft:    #A9A49A;
  --color-line:        #302E35;
  --color-bronze:      #C7A177;
  --color-bronze-soft: #D4B692;
}

/* ============ RESET ============ */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin:0; padding:0; }
button{ font: inherit; cursor:pointer; border:none; background:none; color:inherit; }
input, textarea{ font: inherit; }
h1,h2,h3,h4{ margin:0; font-family: var(--font-display); font-weight: 500; letter-spacing: -0.01em; }
p{ margin:0; }

::selection{ background: var(--color-ink); color: var(--color-bg); }

.skip-link{
  position:absolute; left:-999px; top:0; background:var(--color-ink); color:var(--color-bg);
  padding:12px 20px; z-index:999; font-family:var(--font-mono); font-size:0.8rem;
}
.skip-link:focus{ left:16px; top:16px; }

:focus-visible{
  outline: 2px solid var(--color-bronze);
  outline-offset: 3px;
}

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

/* ============ THEME TRANSITION ============
   Kept subtle and only enabled once html.theme-ready is set (added by
   script.js on load), so the correct theme still applies instantly and
   invisibly on first paint — no fade-in, no flash. */
html.theme-ready body,
html.theme-ready .services,
html.theme-ready .stat-row,
html.theme-ready .service-item,
html.theme-ready .why-list li{
  transition: background-color .5s var(--ease), color .5s var(--ease), border-color .5s var(--ease);
}

/* ============ SHARED ============ */
.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-bronze);
  margin: 0 0 18px;
  display:block;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 15px 30px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: background var(--dur-s) var(--ease), color var(--dur-s) var(--ease), border-color var(--dur-s) var(--ease), transform var(--dur-s) var(--ease);
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--color-ink); color: var(--color-bg); }
.btn-primary:hover{ background: var(--color-bronze); color: var(--color-white); }
.btn-ghost{ color: var(--color-ink); border-color: var(--color-line); }
.btn-ghost:hover{ border-color: var(--color-ink); }
.btn-outline{ border-color: var(--color-ink); color: var(--color-ink); }
.btn-outline:hover{ background: var(--color-ink); color: var(--color-bg); }
.btn-primary-light{ background: var(--color-white); color: var(--color-ink-fixed); }
.btn-primary-light:hover{ background: var(--color-bronze); color: var(--color-white); }
.btn-outline-light{ border-color: rgba(255,255,255,0.6); color: var(--color-white); }
.btn-outline-light:hover{ border-color: var(--color-white); background: rgba(255,255,255,0.08); }
.btn-ghost-light{ color: var(--color-white); border: 1px solid rgba(255,255,255,0.35); }
.btn-lg{ padding: 19px 40px; font-size: 0.8rem; }

.section-head{ max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter) 56px; }
.section-head h2{ font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.05; }
.section-head-split{ display:flex; align-items:flex-end; justify-content:space-between; gap: 24px; flex-wrap: wrap; }

/* ============ SCROLL REVEAL ============ */
.reveal, .reveal-up{
  opacity: 0;
  transition: opacity var(--dur-l) var(--ease), transform var(--dur-l) var(--ease);
}
.reveal{ transform: translateY(10px); }
.reveal-up{ transform: translateY(34px); }
.reveal.is-visible, .reveal-up.is-visible{ opacity:1; transform: translateY(0); }

.reveal-line{ display:block; overflow:hidden; }
.reveal-line span{
  display:block;
  transform: translateY(105%);
  transition: transform 1s var(--ease);
}
.reveal-line.is-visible span{ transform: translateY(0); }

/* ============ HEADER ============ */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 200;
  transition: background var(--dur-m) var(--ease), border-color var(--dur-m) var(--ease), padding var(--dur-m) var(--ease);
  padding: 26px 0;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled{
  background: rgba(245,243,238,0.9); /* fallback for browsers without color-mix() */
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--color-line);
  padding: 16px 0;
}
.header-inner{
  max-width: var(--container); margin:0 auto; padding: 0 var(--gutter);
  display:flex; align-items:center; justify-content:space-between; gap: 24px;
}
.logo{ display:flex; flex-direction:column; line-height:1; color: var(--color-white); transition: color var(--dur-m) var(--ease); }
.site-header.is-scrolled .logo{ color: var(--color-ink); }
.logo-main{ font-family: var(--font-display); font-size: 1.4rem; letter-spacing: 0.04em; }
.logo-sub{ font-family: var(--font-mono); font-size: 0.56rem; letter-spacing: 0.24em; margin-top: 5px; opacity: 0.8; }

.main-nav ul{ display:flex; gap: 40px; }
.main-nav a{
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--color-white); position:relative; padding-bottom: 4px; transition: color var(--dur-m) var(--ease);
}
.site-header.is-scrolled .main-nav a{ color: var(--color-ink); }
.main-nav a::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:1px; background: var(--color-bronze);
  transition: width var(--dur-s) var(--ease);
}
.main-nav a:hover::after{ width:100%; }

.header-actions{ display:flex; align-items:center; gap: 14px; }
.header-actions .btn-ghost{ color: var(--color-white); border-color: rgba(255,255,255,0.4); }
.site-header.is-scrolled .header-actions .btn-ghost{ color: var(--color-ink); border-color: var(--color-line); }
.header-actions .btn-primary{ background: var(--color-white); color: var(--color-ink-fixed); }
.header-actions .btn-primary:hover{ background: var(--color-bronze); color:var(--color-white); }

/* ============ THEME TOGGLE ============ */
.theme-toggle{
  display:flex; align-items:center; gap: 2px;
  border: 1px solid rgba(255,255,255,0.4);
  padding: 3px; transition: border-color var(--dur-m) var(--ease);
}
.site-header.is-scrolled .theme-toggle{ border-color: var(--color-line); }
.theme-btn{
  display:flex; align-items:center; justify-content:center;
  width: 26px; height: 26px;
  color: rgba(255,255,255,0.65);
  transition: color var(--dur-s) var(--ease), background-color var(--dur-s) var(--ease);
}
.site-header.is-scrolled .theme-btn{ color: var(--color-ink-soft); }
.theme-btn:hover{ color: var(--color-white); }
.site-header.is-scrolled .theme-btn:hover{ color: var(--color-ink); }
.theme-btn.is-active{ background: rgba(255,255,255,0.16); color: var(--color-white); }
.site-header.is-scrolled .theme-btn.is-active{ background: var(--color-ink); color: var(--color-bg); }
.theme-btn.is-active:hover{ color: var(--color-white); }

.theme-toggle--mobile{
  align-self:flex-start;
  border-color: var(--color-line);
  margin-bottom: 24px;
}
.theme-toggle--mobile .theme-btn{ color: var(--color-ink-soft); width:30px; height:30px; }
.theme-toggle--mobile .theme-btn:hover{ color: var(--color-ink); }
.theme-toggle--mobile .theme-btn.is-active{ background: var(--color-ink); color: var(--color-bg); }

.menu-toggle{
  display:none; flex-direction:column; gap:6px; width:32px; z-index: 300;
}
.menu-toggle span{
  height:1px; width:100%; background: var(--color-white); transition: all var(--dur-s) var(--ease);
}
.site-header.is-scrolled .menu-toggle span{ background: var(--color-ink); }
.menu-toggle[aria-expanded="true"] span{ background: var(--color-white) !important; }
.menu-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ============ MOBILE NAV ============ */
.mobile-nav{
  position: fixed; inset:0; background: var(--color-bg); z-index: 250;
  display:flex; flex-direction:column; justify-content:space-between;
  padding: 120px var(--gutter) 60px;
  transform: translateY(-100%);
  transition: transform var(--dur-m) var(--ease);
  overflow-y: auto;
}
.mobile-nav.is-open{ transform: translateY(0); }
.mobile-nav ul{ display:flex; flex-direction:column; gap: 6px; }
.mobile-nav nav a{
  font-family: var(--font-display); font-size: 2.6rem; color: var(--color-ink);
  display:flex; align-items:baseline; gap:16px; padding: 12px 0;
  border-bottom: 1px solid var(--color-line);
}
.mobile-nav nav a::before{
  content: attr(data-index); font-family: var(--font-mono); font-size: 0.8rem; color: var(--color-bronze);
}
.mobile-nav-actions{ display:flex; flex-direction:column; gap:14px; }
.mobile-nav-actions .btn{ width:100%; padding: 18px; }
.mobile-nav-actions .btn-ghost-light{ color:var(--color-ink); border-color:var(--color-ink-soft); }
.mobile-nav-actions .btn-primary-light{ background:var(--color-ink); color:var(--color-bg); }
.mobile-nav-actions .btn-primary-light:hover,
.mobile-nav-actions .btn-primary-light:focus-visible{ background:var(--color-bronze); color:#FFFFFF; }

/* Keep the phone menu within the visible screen, including the safe areas on iPhone. */
@media (max-width: 1080px){
  .mobile-nav{
    box-sizing:border-box;
    width:100%; max-width:100vw;
    height:100vh; height:100dvh;
    padding: max(82px, calc(env(safe-area-inset-top) + 66px))
             max(22px, env(safe-area-inset-right))
             max(22px, env(safe-area-inset-bottom))
             max(22px, env(safe-area-inset-left));
    justify-content:flex-start;
    gap:20px;
    overflow-x:hidden;
    overscroll-behavior:contain;
    visibility:hidden;
    pointer-events:none;
  }
  .mobile-nav.is-open{ visibility:visible; pointer-events:auto; }
  .mobile-nav-close{
    position:fixed; z-index:2;
    top:max(18px, env(safe-area-inset-top));
    right:max(20px, env(safe-area-inset-right));
    display:flex; align-items:center; justify-content:center;
    width:44px; height:44px;
    color:var(--color-ink);
    font-family:var(--font-body); font-size:32px; font-weight:300; line-height:1;
  }
  .mobile-nav nav, .mobile-nav ul, .mobile-nav-actions{ min-width:0; width:100%; }
  .mobile-nav ul{ gap:0; }
  .mobile-nav nav a{ min-width:0; font-size:clamp(1.55rem, 7vw, 2.15rem); padding:8px 0; line-height:1.15; }
  .mobile-nav nav a::before{ flex:0 0 22px; font-size:0.65rem; }
  .theme-toggle--mobile{ margin:0; flex-shrink:0; }
  .mobile-nav-actions{ gap:10px; padding-bottom:8px; }
  .mobile-nav-actions .btn{ box-sizing:border-box; display:flex; align-items:center; justify-content:center; gap:0; font-family:var(--font-mono); font-size:0.69rem; line-height:1.3; padding:13px 12px; white-space:normal; text-align:center; }
  .mobile-nav-actions .btn::before{ content:none; }
}
@media (max-height: 640px) and (max-width: 1080px){
  .mobile-nav{ gap:10px; padding-top:max(66px, calc(env(safe-area-inset-top) + 52px)); }
  .mobile-nav nav a{ padding:5px 0; }
}

/* ============ HERO ============ */
.hero{
  position: relative; height: 100svh; min-height: 560px;
  display:flex; align-items:flex-end;
  overflow:hidden;
  color: var(--color-white);
}
.hero-media{ position:absolute; inset:0; z-index:0; }
.hero-img{ width:100%; height:100%; object-fit:cover; object-position:center bottom; transform-origin:center bottom; transform: scale(1.08); animation: heroZoom 8s var(--ease) forwards; }
@keyframes heroZoom{ to{ transform: scale(1); } }
.hero-scrim{
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(17,16,20,0.45) 0%, rgba(17,16,20,0.15) 35%, rgba(17,16,20,0.75) 100%);
}
.hero-content{
  position: relative; z-index: 1;
  max-width: var(--container); margin: 0 auto; width:100%;
  padding: 0 var(--gutter) 96px;
}
.hero-title{
  font-size: clamp(2.8rem, 9vw, 6.6rem);
  line-height: 0.98;
  letter-spacing: -0.01em;
  max-width: 16ch;
}
.hero-sub{
  margin-top: 28px; max-width: 480px;
  font-size: 1rem; line-height: 1.7; color: rgba(255,255,255,0.86); font-weight: 300;
}
.hero-actions{ margin-top: 40px; display:flex; gap: 16px; flex-wrap: wrap; }

.scroll-cue{
  position:absolute; right: var(--gutter); bottom: 40px; z-index:1;
  display:flex; flex-direction:column; align-items:center; gap:10px;
  color: rgba(255,255,255,0.75);
}
.scroll-cue span{ font-family: var(--font-mono); font-size:0.64rem; letter-spacing:0.2em; }
.scroll-line{ width:1px; height:46px; background: rgba(255,255,255,0.35); overflow:hidden; position:relative; }
.scroll-line::after{
  content:''; position:absolute; top:-100%; left:0; width:100%; height:100%; background: var(--color-white);
  animation: scrollDrip 2.2s ease-in-out infinite;
}
@keyframes scrollDrip{ 0%{ top:-100%; } 60%{ top:100%; } 100%{ top:100%; } }

/* ============ ABOUT ============ */
.about{ padding: var(--section-pad) 0; }
.about-grid{
  max-width: var(--container); margin:0 auto; padding: 0 var(--gutter);
  display:grid; grid-template-columns: 1.3fr 1fr; gap: clamp(40px, 6vw, 100px);
  align-items:start;
}
.about-quote h2{
  font-size: clamp(1.9rem, 4vw, 2.9rem); line-height: 1.2; max-width: 14ch;
  margin-bottom: 32px;
}
.about-body{ max-width: 46ch; color: var(--color-ink-soft); font-size: 1.02rem; line-height: 1.8; }

.about-stats{ display:flex; flex-direction:column; gap:0; margin-top: 8px; }
.stat-row{
  display:flex; justify-content:space-between; padding: 18px 0; border-bottom: 1px solid var(--color-line);
  font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.04em;
}
.stat-row:first-child{ border-top: 1px solid var(--color-line); }
.stat-label{ color: var(--color-ink-soft); text-transform: uppercase; letter-spacing:0.12em; font-size:0.68rem; }
.stat-value{ color: var(--color-ink); }
.about-image{ margin-top: 36px; aspect-ratio: 4/5; overflow:hidden; }
.about-image img{ width:100%; height:100%; object-fit:cover; transition: transform 1.2s var(--ease); }
.about-image:hover img{ transform: scale(1.05); }

/* ============ SERVICES ============ */
.services{ padding: var(--section-pad) 0; background: var(--color-bg-alt); }
.service-list{ max-width: var(--container); margin:0 auto; padding: 0 var(--gutter); border-top: 1px solid var(--color-line); }
.service-item{ border-bottom: 1px solid var(--color-line); overflow:hidden; }
.service-row{
  display:grid;
  grid-template-columns: 56px 1fr auto 32px;
  align-items:center; gap: 24px;
  padding: 30px 0;
  cursor: default;
  transition: padding var(--dur-s) var(--ease);
}
.service-index{ font-family: var(--font-mono); color: var(--color-bronze); font-size:0.85rem; }
.service-name{ font-size: clamp(1.3rem, 2.6vw, 1.9rem); font-weight: 500; transition: transform var(--dur-s) var(--ease); }
.service-desc{
  color: var(--color-ink-soft); font-size: 0.92rem; max-width: 42ch; grid-column: 2;
  display:none;
}
.service-arrow{
  font-size: 1.2rem; transition: transform var(--dur-s) var(--ease); color: var(--color-bronze); grid-column: 4;
}
.service-media{
  max-height:0; opacity:0; overflow:hidden;
  transition: max-height var(--dur-m) var(--ease), opacity var(--dur-m) var(--ease), margin var(--dur-m) var(--ease);
}
.service-media img{ width:100%; height: 320px; object-fit:cover; }

@media (hover:hover){
  .service-item:hover .service-desc{ display:block; grid-row:2; grid-column:2 / 4; }
  .service-item:hover .service-row{ padding-left: 8px; }
  .service-item:hover .service-name{ transform: translateX(6px); color: var(--color-bronze); }
  .service-item:hover .service-arrow{ transform: translateX(6px) rotate(-45deg); }
  .service-item:hover .service-media{ max-height: 340px; opacity:1; margin-bottom: 20px; }
}
.service-item.is-open .service-desc{ display:block; grid-row:2; grid-column:2 / 4; }
.service-item.is-open .service-media{ max-height: 340px; opacity:1; margin-bottom: 20px; }
.service-item.is-open .service-row{ padding-left: 8px; }
.service-item.is-open .service-arrow{ transform: translateX(6px) rotate(-45deg); }

/* ============ PROJECTS ============ */
.projects{ padding: var(--section-pad) 0; }
.project-note{margin-top:12px;color:var(--color-ink-soft);font-size:.82rem;line-height:1.6;}
.project-grid{
  max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter);
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 4px;
}
.project-card{ position:relative; display:block; overflow:hidden; }
.project-card--large{ grid-column: span 2; grid-row: span 2; }
.project-card--wide{ grid-column: span 2; }
.project-media{ position:relative; aspect-ratio: 4/5; overflow:hidden; background: var(--color-ink-fixed); }
.project-card--large .project-media, .project-card--wide .project-media{ aspect-ratio: 16/10; }
.project-media img{ width:100%; height:100%; object-fit:cover; transition: transform 1.4s var(--ease), filter var(--dur-m) var(--ease); }
.project-card:hover .project-media img{ transform: scale(1.08); filter: brightness(0.75); }

.project-frame{ position:absolute; inset: 20px; pointer-events:none; opacity:0; transition: opacity var(--dur-s) var(--ease); }
.project-card:hover .project-frame{ opacity:1; }
.corner{ position:absolute; width: 22px; height: 22px; border: 1px solid var(--color-white); }
.corner.tl{ top:0; left:0; border-right:none; border-bottom:none; }
.corner.tr{ top:0; right:0; border-left:none; border-bottom:none; }
.corner.bl{ bottom:0; left:0; border-right:none; border-top:none; }
.corner.br{ bottom:0; right:0; border-left:none; border-top:none; }

.project-meta{
  position:absolute; left:24px; right:24px; bottom:22px; color: var(--color-white);
  opacity:0; transform: translateY(10px);
  transition: opacity var(--dur-s) var(--ease), transform var(--dur-s) var(--ease);
}
.project-card:hover .project-meta{ opacity:1; transform: translateY(0); }
.project-tag{ display:block; font-family: var(--font-mono); font-size:0.62rem; letter-spacing:0.16em; margin-bottom:6px; color: var(--color-bronze-soft); }
.project-meta h3{ font-size: 1.2rem; font-weight:500; }
.project-grid--three .project-card--large{ grid-column:auto; grid-row:auto; }
.project-grid--three .project-media, .project-grid--three .project-card--large .project-media{ aspect-ratio:4/3; }
.project-grid--three .project-media::after{ content:''; position:absolute; inset:50% 0 0; background:linear-gradient(transparent, rgba(0,0,0,.68)); pointer-events:none; }
.project-grid--three .project-meta{ opacity:1; transform:none; text-shadow:0 1px 6px rgba(0,0,0,.7); }

/* Four selected projects: a balanced two-column showcase. */
.project-grid--four{ grid-template-columns:repeat(2,minmax(0,1fr)); }
.project-grid--four .project-card--large{ grid-column:auto; grid-row:auto; }
.project-grid--four .project-media,
.project-grid--four .project-card--large .project-media{ aspect-ratio:4/3; }
.project-grid--four .project-media::after{ content:''; position:absolute; inset:50% 0 0; background:linear-gradient(transparent,rgba(0,0,0,.68)); pointer-events:none; }
.project-grid--four .project-meta{ opacity:1; transform:none; text-shadow:0 1px 6px rgba(0,0,0,.7); }
.project-grid--four .project-card:last-child:nth-child(odd){ grid-column:1 / -1; }
.project-grid--four .project-card:last-child:nth-child(odd) .project-media{ aspect-ratio:16/7; }
@media(max-width:600px){ .project-grid--four{ grid-template-columns:1fr; } }
@media(max-width:600px){ .project-grid--four .project-card:last-child:nth-child(odd) .project-media{ aspect-ratio:4/3; } }

/* ============ PROCESS ============ */
.process{ padding: var(--section-pad) 0; background: var(--color-ink-fixed); color: var(--color-offwhite-fixed); }
.process .eyebrow{ color: var(--color-bronze-soft); }
.process .section-head h2{ color: var(--color-offwhite-fixed); }
.process-intro{margin-top:22px;max-width:680px;color:rgba(245,243,238,.72);font-size:clamp(.9rem,1.2vw,1.02rem);line-height:1.7;}
.process-line{
  max-width: var(--container); margin:0 auto; padding: 0 var(--gutter);
  display:grid; grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--color-line-dark);
}
.process-step{
  padding: 34px 20px 0 0; border-right: 1px solid var(--color-line-dark); position:relative;
}
.process-step:last-child{ border-right:none; }
.process-step::before{
  content:''; position:absolute; top:-1px; left:0; width: 0%; height:1px; background: var(--color-bronze);
  transition: width 0.9s var(--ease);
}
.process-step.is-visible::before{ width: 100%; }
.process-index{ font-family: var(--font-mono); color: var(--color-bronze); font-size:0.85rem; display:block; margin-bottom:18px; }
.process-step h3{ font-size: 1.2rem; margin-bottom:10px; color: var(--color-offwhite-fixed); }
.process-step p{ font-size: 0.86rem; color: rgba(245,243,238,0.62); line-height:1.6; max-width: 26ch; }

/* ============ WHY ============ */
.why{ padding: var(--section-pad) 0; }
.why-grid{
  max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter);
  display:grid; grid-template-columns: 1fr 1fr; gap: clamp(40px,6vw,100px);
  align-items:start;
}
.why-head h2{ font-size: clamp(1.9rem, 3.6vw, 2.7rem); line-height:1.2; max-width: 16ch; }
.why-intro{margin-top:22px;max-width:43ch;color:var(--color-ink-soft);font-size:.94rem;line-height:1.7;}
.why-list li{
  display:flex; gap:18px; padding: 20px 0; border-bottom: 1px solid var(--color-line);
  font-size: 1.05rem;
}
.why-list li:first-child{ border-top: 1px solid var(--color-line); }
.why-mark{ font-family: var(--font-mono); color: var(--color-bronze); }

/* ============ CTA ============ */
.cta{ position:relative; min-height: 66vh; display:flex; align-items:center; justify-content:center; overflow:hidden; color: var(--color-white); }
.cta-media{ position:absolute; inset:0; z-index:0; }
.cta-media img{ width:100%; height:100%; object-fit:cover; }
.cta-scrim{ position:absolute; inset:0; background: rgba(17,16,20,0.58); }
.cta-content{ position:relative; z-index:1; text-align:center; padding: 0 var(--gutter); }
.cta-content h2{ font-size: clamp(2.6rem, 7vw, 4.6rem); line-height:1; }
.cta-content p{ margin-top:20px; font-size:1.1rem; font-weight:300; opacity:0.9; }
.cta-content .btn{ margin-top: 40px; }

/* ============ CONTACT ============ */
.contact{ padding: var(--section-pad) 0; }
.contact-grid{
  max-width: var(--container); margin:0 auto; padding: 0 var(--gutter);
  display:grid; grid-template-columns: 1fr 1fr; gap: clamp(40px,6vw,100px);
}
.contact-info h2{ font-size: clamp(1.8rem, 4vw, 2.6rem); line-height:1.1; margin: 4px 0 28px; }
.contact-line{ display:block; font-size: 1rem; color: var(--color-ink-soft); margin-bottom:8px; }
.contact-address{ font-style:normal; line-height:1.65; }
.contact-link{ color: var(--color-ink); border-bottom: 1px solid var(--color-line); width:fit-content; padding-bottom:2px; transition: border-color var(--dur-s) var(--ease), color var(--dur-s) var(--ease); }
.contact-link:hover{ border-color: var(--color-bronze); color: var(--color-bronze); }
.contact-person{ margin: 25px 0 18px; display: flex; flex-direction: column; align-items: flex-start; gap: 5px; }
.contact-person strong{ font-size: .85rem; letter-spacing: .07em; font-weight: 500; }
.contact-person span{ color: var(--color-ink-soft); font-size: .9rem; margin-bottom: 5px; }
.whatsapp-btn{ margin-top: 24px; }
.social-links{ display:flex; gap: 22px; margin-top: 40px; }
.social-links a{ font-family: var(--font-mono); font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; border-bottom: 1px solid var(--color-line); padding-bottom:3px; }
.social-links a:hover{ color: var(--color-bronze); border-color: var(--color-bronze); }

.contact-form{ display:flex; flex-direction:column; gap: 20px; }
.form-row{ display:flex; flex-direction:column; gap:8px; }
.form-row label{ font-family: var(--font-mono); font-size:0.68rem; letter-spacing:0.1em; text-transform:uppercase; color: var(--color-ink-soft); }
.form-row input, .form-row textarea{
  background: transparent; border:none; border-bottom: 1px solid var(--color-line);
  padding: 10px 0; color: var(--color-ink); resize: vertical;
  transition: border-color var(--dur-s) var(--ease), color var(--dur-s) var(--ease);
}
.form-row input:focus, .form-row textarea:focus{ border-color: var(--color-bronze); outline:none; }
.contact-form .btn{ margin-top: 10px; align-self:flex-start; }
.form-note{ font-family: var(--font-mono); font-size:0.78rem; color: var(--color-bronze); min-height: 1.2em; }

/* ============ FOOTER ============ */
.site-footer{ background: var(--color-ink-fixed); color: var(--color-offwhite-fixed); padding-top: 72px; }
.footer-top{
  max-width: var(--container); margin:0 auto; padding: 0 var(--gutter) 56px;
  display:flex; flex-wrap:wrap; justify-content:space-between; gap: 40px;
  border-bottom: 1px solid var(--color-line-dark);
}
.footer-logo{ display:flex; flex-direction:column; }
.footer-logo .logo-main{ font-family: var(--font-display); font-size:1.6rem; }
.footer-logo .logo-sub{ font-family: var(--font-mono); font-size:0.58rem; letter-spacing:0.24em; margin-top:6px; opacity:0.7; }
.footer-top nav ul{ display:flex; gap: 28px; flex-wrap:wrap; }
.footer-top nav a{ font-family: var(--font-mono); font-size:0.72rem; letter-spacing:0.08em; text-transform:uppercase; opacity:0.8; }
.footer-top nav a:hover{ opacity:1; color: var(--color-bronze-soft); }
.footer-social{ display:flex; gap: 22px; }
.footer-social a{ font-family: var(--font-mono); font-size:0.72rem; letter-spacing:0.08em; text-transform:uppercase; opacity:0.8; }
.footer-social a:hover{ opacity:1; color: var(--color-bronze-soft); }

.footer-bottom{
  max-width: var(--container); margin:0 auto; padding: 24px var(--gutter) 32px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  font-family: var(--font-mono); font-size:0.68rem; letter-spacing:0.04em; opacity:0.6;
}
.footer-legal{ display:flex; gap: 20px; }
.footer-legal a:hover{ opacity:1; color: var(--color-bronze-soft); }

/* ============ RESPONSIVE ============ */
@media (max-width: 1080px){
  .main-nav{ display:none; }
  .header-actions{ display:none; }
  .menu-toggle{ display:flex; }

  .about-grid, .why-grid, .contact-grid{ grid-template-columns: 1fr; }
  .about-stats{ margin-top: 0; }

  .process-line{ grid-template-columns: 1fr; }
  .process-step{ border-right:none; border-bottom: 1px solid var(--color-line-dark); padding: 28px 0; }
  .process-step::before{ width:0; height:0; }

  .project-grid{ grid-template-columns: repeat(2, 1fr); }
  .project-card--large{ grid-column: span 2; grid-row: span 1; }
  .project-card--wide{ grid-column: span 2; }
}

@media (max-width: 720px){
  .service-row{ grid-template-columns: 32px 1fr 24px; row-gap: 6px; }
  .service-desc{ display:block; grid-column: 1 / -1; margin-top: 4px; }
  .service-item.is-open .service-desc{ grid-column: 1 / -1; grid-row:auto; }
  .service-media img{ height: 220px; }

  .project-grid{ grid-template-columns: 1fr; }
  .project-card--large, .project-card--wide{ grid-column: span 1; grid-row: span 1; }
  .project-meta{ opacity:1; transform:none; }
  .project-media img{ filter:none !important; }
  .project-card:hover .project-media img{ transform:none; }

  .section-head-split{ align-items:flex-start; }
}

@media (max-width: 480px){
  .hero-actions{ flex-direction:column; align-items:stretch; }
  .hero-actions .btn{ width:100%; }
  .scroll-cue{ display:none; }
}
