/* ==========================================================================
   VISTEN CONSTRUCTION GROUP — cinematic dark luxury brand system
   ========================================================================== */

:root {
  /* Type scale (fluid) */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.82rem + 0.25vw, 0.9375rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.05rem + 0.4vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.2vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.3rem + 2.6vw, 3.5rem);
  --text-3xl: clamp(2.6rem, 1.4rem + 4vw, 4.75rem);

  /* Spacing (4px base) */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  /* Visten palette */
  --bg:            #0A0D14;
  --bg-2:          #0D111A;
  --surface:       #11151F;
  --surface-2:     #161B27;
  --border:        #232A38;
  --border-soft:   #1A202C;

  --text:          #F5F0E8;
  --text-dim:      #C8C3BC;
  --text-faint:    #8A8780;

  --gold:          #C69C5C;
  --gold-bright:   #D8B274;
  --gold-deep:     #A57F42;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;

  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, 'Segoe UI', sans-serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-lg: 0 24px 60px rgba(0,0,0,0.55);

  --content: 1200px;
}

/* ---------- base ---------- */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility; scroll-behavior: smooth;
  scroll-padding-top: 84px;
}
body {
  min-height: 100dvh; line-height: 1.65;
  font-family: var(--font-body); font-size: var(--text-base);
  color: var(--text); background: var(--bg);
  overflow-x: hidden;
}
img, svg, figure { display: block; max-width: 100%; height: auto; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
ul[role='list'], ol[role='list'] { list-style: none; }
button { cursor: pointer; background: none; border: none; color: inherit; font: inherit; }
h1,h2,h3 { line-height: 1.1; text-wrap: balance; font-weight: 500; }
p { text-wrap: pretty; }

::selection { background: rgba(198,156,92,0.28); color: var(--text); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: var(--radius-sm); }

a, button { transition: color .25s var(--ease), background .25s var(--ease),
             border-color .25s var(--ease), opacity .25s var(--ease), transform .25s var(--ease); }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--gold); color: #0A0D14; padding: var(--space-3) var(--space-5);
  border-radius: 0 0 var(--radius-sm) 0; font-weight: 600; font-size: var(--text-sm);
}
.skip-link:focus { left: 0; }

.container { width: 100%; max-width: var(--content); margin-inline: auto; padding-inline: var(--space-6); }

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation-duration:.01ms!important; transition-duration:.01ms!important; scroll-behavior:auto!important; }
}

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- shared typographic helpers ---------- */
.eyebrow {
  font-size: var(--text-xs); letter-spacing: .28em; text-transform: uppercase;
  color: var(--gold); font-weight: 600; margin-bottom: var(--space-4);
}
.section-title {
  font-family: var(--font-display); font-size: var(--text-2xl);
  letter-spacing: .01em; color: var(--text); font-weight: 500;
}
.section-head { text-align: center; max-width: 720px; margin: 0 auto var(--space-16); }
.section-sub { color: var(--text-dim); font-size: var(--text-lg); margin-top: var(--space-4); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: 600; letter-spacing: .02em;
  padding: var(--space-4) var(--space-8); border-radius: var(--radius-sm);
  border: 1px solid transparent; white-space: nowrap;
}
.btn-gold { background: var(--gold); color: #0A0D14; }
.btn-gold:hover { background: var(--gold-bright); transform: translateY(-2px); }
.btn-ghost { border-color: rgba(245,240,232,0.32); color: var(--text); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-bright); }
.btn-lg { padding: var(--space-5) var(--space-10); font-size: var(--text-base); }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .4s var(--ease), backdrop-filter .4s var(--ease),
              border-color .4s var(--ease), padding .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.header-inner {
  max-width: var(--content); margin-inline: auto;
  padding: var(--space-6); display: flex; align-items: center; gap: var(--space-6);
  transition: padding .4s var(--ease);
}
.site-header.scrolled {
  background: rgba(10,13,20,0.82); backdrop-filter: blur(14px);
  border-bottom-color: var(--border-soft);
}
.site-header.scrolled .header-inner { padding-block: var(--space-4); }

.brand { display: inline-flex; align-items: center; gap: var(--space-3); color: var(--text); }
.brand-logo { width: 52px; height: auto; display: block; transition: opacity .25s var(--ease), filter .25s var(--ease); filter: drop-shadow(0 1px 2px rgba(0,0,0,0.35)); }
.brand:hover .brand-logo { opacity: .85; }
.brand-logo-lg { width: 88px; }

.nav { margin-left: auto; display: flex; gap: var(--space-8); }
.nav a { font-size: var(--text-sm); color: var(--text-dim); letter-spacing: .04em; position: relative; }
.nav a::after {
  content: ''; position: absolute; left: 0; bottom: -6px; height: 1px; width: 0;
  background: var(--gold); transition: width .3s var(--ease);
}
.nav a:hover { color: var(--text); }
.nav a:hover::after { width: 100%; }

.nav-phone {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: 600; color: var(--gold);
  border: 1px solid rgba(198,156,92,0.4); padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
}
.nav-phone:hover { background: var(--gold); color: #0A0D14; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: var(--space-2); }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); transition: .3s var(--ease); }

.mobile-menu {
  display: none; flex-direction: column; gap: var(--space-2);
  padding: var(--space-4) var(--space-6) var(--space-8);
  background: rgba(10,13,20,0.97); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
}
.mobile-menu:not([hidden]) { display: flex; }
.mobile-menu a { font-size: var(--text-lg); color: var(--text-dim); padding: var(--space-3) 0; border-bottom: 1px solid var(--border-soft); }
.mobile-menu a:last-child { border-bottom: none; }
.mobile-phone { color: var(--gold) !important; font-weight: 600; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; }
.hero-img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  object-position: center 62%;
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,13,20,0.72) 0%, rgba(10,13,20,0.42) 38%, rgba(10,13,20,0.72) 78%, rgba(10,13,20,0.97) 100%),
    linear-gradient(90deg, rgba(10,13,20,0.7) 0%, rgba(10,13,20,0.15) 55%, rgba(10,13,20,0) 100%);
}
.hero-content {
  position: relative; z-index: 2; max-width: var(--content);
  margin-inline: auto; padding: var(--space-24) var(--space-6) var(--space-20); width: 100%;
}
.hero .kicker {
  font-size: var(--text-xs); letter-spacing: .3em; text-transform: uppercase;
  color: var(--gold); font-weight: 600; margin-bottom: var(--space-6);
}
.hero h1 {
  font-family: var(--font-display); font-weight: 500;
  font-size: var(--text-3xl); line-height: 1.04; letter-spacing: .005em;
  max-width: 16ch; color: var(--text);
}
.hero-sub {
  margin-top: var(--space-6); max-width: 52ch; font-size: var(--text-lg);
  color: var(--text-dim); line-height: 1.55;
}
.hero-ctas { margin-top: var(--space-10); display: flex; flex-wrap: wrap; gap: var(--space-4); }
.hero-scroll {
  position: absolute; bottom: var(--space-8); left: 50%; transform: translateX(-50%); z-index: 2;
}
.hero-scroll span {
  display: block; width: 1px; height: 48px;
  background: linear-gradient(180deg, transparent, var(--gold));
  animation: scrollpulse 2.4s var(--ease) infinite;
}
@keyframes scrollpulse { 0%,100% { opacity:.3; transform: scaleY(.6); transform-origin: top; } 50% { opacity:1; transform: scaleY(1); } }

/* ==========================================================================
   VALUE PILLARS
   ========================================================================== */
.pillars { background: var(--bg-2); border-block: 1px solid var(--border-soft); }
.pillars-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--space-12); padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}
.pillar { text-align: left; }
.pillar-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; margin-bottom: var(--space-6);
  border: 1px solid rgba(198,156,92,0.35); border-radius: var(--radius-md); color: var(--gold);
}
.pillar-icon svg { width: 26px; height: 26px; }
.pillar h2 { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 500; margin-bottom: var(--space-3); }
.pillar p { color: var(--text-dim); font-size: var(--text-base); max-width: 40ch; }

/* ==========================================================================
   PROCESS — The Visten 10
   ========================================================================== */
.process { padding-block: clamp(var(--space-20), 10vw, var(--space-32)); }
.steps {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8) var(--space-16); max-width: 1040px; margin-inline: auto;
}
.step {
  display: grid; grid-template-columns: auto 1fr; gap: var(--space-5);
  padding-bottom: var(--space-8); border-bottom: 1px solid var(--border-soft);
}
.step-num {
  font-family: var(--font-display); font-size: clamp(2.2rem, 3vw, 3rem);
  line-height: 1; color: var(--gold); font-weight: 500; font-style: italic;
}
.step h3 { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; margin-bottom: var(--space-2); }
.step p { color: var(--text-dim); font-size: var(--text-sm); line-height: 1.6; }

/* ==========================================================================
   SYSTEMS
   ========================================================================== */
.systems { background: var(--bg-2); border-block: 1px solid var(--border-soft); padding-block: clamp(var(--space-20), 10vw, var(--space-32)); }
.systems-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(var(--space-10), 5vw, var(--space-20));
  align-items: center; margin-bottom: var(--space-20);
}
.systems-copy p { color: var(--text-dim); margin-top: var(--space-5); max-width: 52ch; }
.systems-copy p:first-of-type { margin-top: var(--space-6); }
.systems-figure { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.systems-figure img { width: 100%; height: 100%; max-height: 560px; object-fit: cover; }

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-8);
  border-top: 1px solid var(--border); padding-top: var(--space-12);
}
.stat { text-align: center; }
.stat dt { font-family: var(--font-display); font-size: var(--text-2xl); color: var(--gold); font-weight: 500; line-height: 1; }
.stat dd { margin-top: var(--space-3); font-size: var(--text-xs); letter-spacing: .12em; text-transform: uppercase; color: var(--text-faint); }

/* ==========================================================================
   COST-PLUS
   ========================================================================== */
.costplus { padding-block: clamp(var(--space-20), 10vw, var(--space-32)); position: relative; }
.costplus-inner { max-width: 780px; margin-inline: auto; text-align: center; }
.costplus-inner .section-title { margin-bottom: var(--space-10); }
.costplus-body { text-align: left; }
.costplus-body p { color: var(--text-dim); font-size: var(--text-lg); line-height: 1.7; margin-block: var(--space-6); max-width: none; }
.pullquote {
  font-family: var(--font-display); font-style: italic; font-weight: 400;
  font-size: clamp(1.6rem, 3.4vw, 2.4rem); line-height: 1.25; color: var(--text);
  text-align: center; padding: var(--space-8) var(--space-4); margin-block: var(--space-8);
  border-block: 1px solid var(--border); position: relative;
}
.pullquote::before {
  content: '“'; position: absolute; top: -0.35em; left: 50%; transform: translateX(-50%);
  font-size: 3em; color: var(--gold); opacity: .35; line-height: 1;
}

/* ==========================================================================
   GALLERY
   ========================================================================== */
.gallery { background: var(--bg-2); border-block: 1px solid var(--border-soft); padding-block: clamp(var(--space-20), 10vw, var(--space-32)); }
.gallery-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px; gap: var(--space-4);
}
.g-item {
  position: relative; overflow: hidden; border-radius: var(--radius-md);
  border: 1px solid var(--border-soft); background: var(--surface);
}
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.g-item:hover img { transform: scale(1.06); }
.g-feature { grid-column: span 2; grid-row: span 2; }
.g-item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: var(--space-8) var(--space-5) var(--space-4);
  font-size: var(--text-sm); font-weight: 500; letter-spacing: .02em; color: var(--text);
  background: linear-gradient(180deg, transparent, rgba(10,13,20,0.92));
  transform: translateY(6px); opacity: .9; transition: transform .5s var(--ease), opacity .5s var(--ease);
}
.g-item:hover figcaption { transform: none; opacity: 1; }

/* ==========================================================================
   LATEST FROM THE FIELD (reels)
   ========================================================================== */
.field { padding-block: clamp(var(--space-20), 10vw, var(--space-32)); }
.reels {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-4);
  margin-inline: auto; max-width: 1200px;
}
.reel {
  position: relative; overflow: hidden; border-radius: var(--radius-md);
  border: 1px solid var(--border-soft); background: var(--surface);
  aspect-ratio: 9 / 16; margin: 0;
}
.reel video {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .8s var(--ease);
}
.reel:hover video { transform: scale(1.04); }
.reel figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: var(--space-6) var(--space-4) var(--space-3);
  font-size: var(--text-xs); font-weight: 500; letter-spacing: .02em; color: var(--text);
  background: linear-gradient(180deg, transparent, rgba(10,13,20,0.95));
  display: flex; flex-direction: column; gap: 2px;
}
.reel-step {
  font-family: var(--font-body); font-size: 10px; letter-spacing: .22em;
  color: var(--gold); text-transform: uppercase; font-weight: 700;
}
.field-follow { text-align: center; margin-top: var(--space-10); color: var(--text-dim); font-size: var(--text-sm); }
.field-follow a { color: var(--gold); border-bottom: 1px solid rgba(198,156,92,.3); padding-bottom: 2px; }
.field-follow a:hover { color: var(--gold-bright); border-bottom-color: var(--gold-bright); }

@media (max-width: 960px) {
  .reels { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 560px) {
  .reels { grid-template-columns: repeat(2, 1fr); }
}

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about { padding-block: clamp(var(--space-20), 10vw, var(--space-32)); }
.about-grid {
  display: grid; grid-template-columns: 0.85fr 1fr; gap: clamp(var(--space-10), 5vw, var(--space-20));
  align-items: center;
}
.about-figure { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-figure img { width: 100%; height: 100%; object-fit: cover; }
.about-role { font-family: var(--font-display); font-style: italic; color: var(--gold); font-size: var(--text-lg); margin-bottom: var(--space-6); }
.about-copy p { color: var(--text-dim); margin-top: var(--space-5); max-width: 56ch; }

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact {
  position: relative; overflow: hidden; text-align: center;
  padding-block: clamp(var(--space-24), 12vw, var(--space-32));
  background: var(--bg-2); border-top: 1px solid var(--border-soft);
}
.contact-glow {
  position: absolute; top: 40%; left: 50%; transform: translate(-50%, -50%);
  width: 900px; height: 900px; max-width: 120vw; pointer-events: none;
  background: radial-gradient(circle, rgba(198,156,92,0.16) 0%, rgba(198,156,92,0.05) 34%, transparent 62%);
}
.contact-inner { position: relative; z-index: 2; max-width: 680px; }
.contact-sub { color: var(--text-dim); font-size: var(--text-lg); margin: var(--space-6) auto var(--space-10); max-width: 54ch; }
.contact-meta {
  display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3) var(--space-8);
  margin-top: var(--space-10); font-size: var(--text-sm); color: var(--text-faint);
}
.contact-meta a { color: var(--text-dim); }
.contact-meta a:hover { color: var(--gold); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer { background: var(--bg); border-top: 1px solid var(--border-soft); padding-top: var(--space-16); }
.footer-grid {
  display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: var(--space-10);
  padding-bottom: var(--space-12);
}
.footer-tag { font-family: var(--font-display); font-style: italic; color: var(--text-dim); margin-top: var(--space-4); font-size: var(--text-lg); }
.footer-links { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-links a, .footer-contact a { color: var(--text-dim); font-size: var(--text-sm); }
.footer-links a:hover, .footer-contact a:hover { color: var(--gold); }
.footer-contact { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-addr { color: var(--text-dim); font-size: var(--text-sm); line-height: 1.6; margin: 0; }
.footer-social { display: flex; gap: var(--space-4); margin-top: var(--space-3); color: var(--text-dim); }
.footer-social a:hover { color: var(--gold); }
.footer-base { border-top: 1px solid var(--border-soft); padding-block: var(--space-6); }
.footer-base p { font-size: var(--text-xs); color: var(--text-faint); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (min-width: 901px) {
  .nav-toggle, .mobile-menu { display: none !important; }
}

@media (max-width: 900px) {
  .nav, .nav-phone { display: none; }
  .nav-toggle { display: flex; margin-left: auto; }
  .pillars-grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .steps { grid-template-columns: 1fr; gap: var(--space-6); }
  .systems-grid, .about-grid { grid-template-columns: 1fr; }
  .about-figure { order: -1; max-width: 460px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: var(--space-10) var(--space-6); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .systems-figure img { max-height: 420px; }
}

@media (max-width: 560px) {
  .container, .header-inner, .hero-content { padding-inline: var(--space-5); }
  .hero { min-height: 92svh; }
  .hero-content { padding-top: var(--space-24); padding-bottom: var(--space-16); }
  .hero h1 { font-size: clamp(2.4rem, 11vw, 3.2rem); }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { justify-content: center; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 160px; }
  .g-feature { grid-column: span 2; grid-row: span 1; grid-auto-rows: 240px; }
  .g-feature { min-height: 240px; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .costplus-body p { font-size: var(--text-base); }
}