/* ============================================================
   SUPREME RENEWABLES — Design System v2.1
   Light-dominant theme · solid yellow primary · minimal green
   Dark accent bands via .dark sections
   ============================================================ */

/* No horizontal scroll on any device: 3D faces/rays/parallax may paint outside
   the viewport, but must never widen the document. clip > hidden (keeps sticky). */
html, body { overflow-x: hidden; overflow-x: clip; }

/* ---- Premium motion layer (GSAP + Lenis + View Transitions) ---- */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 100%;
  transform: scaleX(0); transform-origin: 0 50%;
  background: linear-gradient(90deg, #f6b100, #149e63);
  z-index: 300; pointer-events: none; will-change: transform;
}

/* native cross-document page transitions (Chromium) */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: .32s; }

/* buttons opt out of the tilt/transform library conflict during magnetic move */
.btn-primary { will-change: transform; }

@media (prefers-reduced-motion: reduce) {
  html.lenis { scroll-behavior: auto; }
  .scroll-progress { display: none; }
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
}

/* ambient energy field inside the CTA band */
.cta-band { position: relative; overflow: hidden; }
.energy-field { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; }
.cta-band > *:not(.energy-field) { position: relative; z-index: 1; }

/* cinematic hero video background */
.hero-video { position: absolute; inset: 0; overflow: hidden; z-index: 0; }
.hero-video video { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-video-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(11,17,27,.86) 0%, rgba(11,17,27,.62) 46%, rgba(11,17,27,.28) 100%),
    linear-gradient(180deg, rgba(11,17,27,.55) 0%, transparent 30%, transparent 62%, rgba(11,17,27,.78) 100%);
}
.hero .hero-video ~ #globe-canvas { display: none; }  /* video hero replaces the globe (remove this line to bring it back) */
.hero .container { position: relative; z-index: 2; }
@media (prefers-reduced-motion: reduce) { .hero-video video { display: none; } .hero-video { background: url("../img/hero-rooftop.webp") center/cover; } }

/* user journey — 7-step flow */
.journey-track {
  list-style: none; margin: 0; padding: 0; counter-reset: step;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px;
}
.journey-step {
  position: relative; background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 22px 20px 18px; box-shadow: 0 6px 18px rgba(19,28,43,.05);
}
.journey-step h3 { font-size: 1rem; margin: 12px 0 6px; }
.journey-step p { font-size: .85rem; color: var(--text-dim); line-height: 1.5; }
.j-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--gold); color: #131c2b; font-family: var(--font-head); font-weight: 800;
}
.journey-step:last-child { background: var(--dark-bg); border-color: var(--dark-border); }
.journey-step:last-child h3 { color: var(--dark-text); }
.journey-step:last-child p { color: var(--dark-dim); }
.journey-cta { text-align: center; margin-top: 28px; }
.btn-whatsapp { font-size: 1.05rem; padding: 16px 34px; }

/* field gallery — cinematic image strip with parallax */
.field-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.field-shot {
  position: relative; display: block; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4 / 3; box-shadow: 0 14px 40px rgba(19,28,43,.14);
}
.field-shot img {
  width: 100%; height: 116%; object-fit: cover; display: block;
  transition: transform .6s cubic-bezier(.2,.6,.2,1); will-change: transform;
}
.field-shot:hover img { transform: scale(1.045); }
.field-cap {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 42px 18px 14px;
  color: #fff; font-size: .8rem; line-height: 1.35;
  background: linear-gradient(180deg, transparent, rgba(11,17,27,.82));
}
.field-cap b { display: block; font-family: var(--font-head); font-size: .95rem; margin-bottom: 2px; }
@media (max-width: 860px) { .field-gallery { grid-template-columns: 1fr; } }
:root {
  --bg: #ffffff;
  --bg-soft: #f7f8fa;
  --surface: #ffffff;
  --card: #ffffff;
  --card-border: #e7eaf0;
  --text: #131c2b;
  --text-dim: #5c6b80;
  --gold: #f6b100;
  --gold-dark: #d99a00;
  --gold-2: #b58300; /* legacy alias used by inline link styles */
  --gold-soft: #fff7e0;
  --green: #149e63;
  --green-soft: #e9f7f0;
  --dark-bg: #0d1626;
  --dark-bg-2: #111c30;
  --dark-card: rgba(255,255,255,.05);
  --dark-border: rgba(255,255,255,.12);
  --dark-text: #eef2f9;
  --dark-dim: #9daabd;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 14px 40px rgba(19,28,43,.10);
  --shadow-soft: 0 6px 22px rgba(19,28,43,.07);
  --font-head: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --max: 1200px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: rgba(246,177,0,.3); }

.bg-orbs { display: none; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; position: relative; }
.section-alt { background: var(--bg-soft); }

/* ---- Dark accent band: flips the palette inside ---- */
.dark {
  background: linear-gradient(180deg, var(--dark-bg), var(--dark-bg-2));
  color: var(--dark-text);
}
.dark .lead, .dark p, .dark .stat span, .dark .energy-meta { color: var(--dark-dim); }
.dark h1, .dark h2, .dark h3, .dark h4 { color: var(--dark-text); }
.dark .card { background: var(--dark-card); border-color: var(--dark-border); box-shadow: none; }
.dark .card p, .dark .ticks li { color: var(--dark-dim); }
.dark .badge { background: rgba(255,255,255,.07); border-color: var(--dark-border); color: var(--dark-dim); }
.dark .spec-table th { color: var(--dark-dim); }
.dark .spec-table th, .dark .spec-table td { border-color: var(--dark-border); }
.dark .table-scroll { border-color: var(--dark-border); }
.dark .hero-trust { color: var(--dark-dim); }
.dark .hero-trust b { color: var(--dark-text); }

/* Typography */
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; letter-spacing: -.02em; color: var(--text); }
h1 { font-size: clamp(2.4rem, 5.4vw, 4.1rem); font-weight: 800; }
#hero-headline { transition: opacity 1.5s ease, transform 1.5s ease; } /* 1.5s out + 1.5s in = 3s master timing */
h2 { font-size: clamp(1.8rem, 3.6vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.22rem; font-weight: 700; }
.lead { font-size: clamp(1.02rem, 1.6vw, 1.18rem); color: var(--text-dim); max-width: 720px; }
.grad-text { color: var(--gold); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--gold-dark); margin-bottom: 16px;
}
.dark .eyebrow { color: var(--gold); }
.eyebrow::before { content: ""; width: 28px; height: 3px; background: var(--gold); border-radius: 2px; }
.section-head { margin-bottom: 52px; }
.section-head.center { text-align: center; }
.section-head.center .lead { margin: 14px auto 0; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.center .eyebrow::before { display: none; }

.skip-link { position: absolute; left: -9999px; top: 0; background: var(--gold); color: #131c2b; padding: 10px 18px; border-radius: 0 0 10px 0; z-index: 200; font-weight: 700; }
.skip-link:focus { left: 0; }

/* ============ Navigation (light) ============ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,.92); backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .3s, border-color .3s;
}
.nav.scrolled { border-color: var(--card-border); box-shadow: 0 6px 24px rgba(19,28,43,.08); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo { display: flex; align-items: center; gap: 12px; font-family: var(--font-head); font-weight: 800; font-size: 1.12rem; color: var(--text); }
.logo-mark {
  width: 46px; height: 46px; flex: none; display: block; object-fit: contain;
}
/* official full logo (exact letterforms from the brand AI file) */
.logo-full { height: 50px; width: auto; display: block; }
footer .logo-full { height: 44px; }
@media (max-width: 560px) { .logo-full { height: 40px; } }
.logo em { font-style: normal; color: #00953f; /* brand green from original logo */ }
footer .logo em, .dark .logo em { color: #35cd7c; /* brightened for dark backgrounds */ }
.logo small { display: block; font-family: var(--font-body); font-weight: 600; font-size: .6rem; letter-spacing: .26em; color: var(--text-dim); text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: .93rem; font-weight: 600; }
.nav-links a { color: var(--text-dim); transition: color .2s; position: relative; padding: 6px 0; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 3px; background: var(--gold); border-radius: 2px; }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.hamburger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; border-radius: 2px; }

/* Buttons — SOLID, no gradients */
.btn {
  display: inline-flex; align-items: center; gap: 10px; cursor: pointer;
  padding: 14px 28px; border-radius: 999px; font-weight: 700; font-size: .95rem;
  font-family: var(--font-body); border: 0; transition: transform .2s, box-shadow .2s, background .2s;
}
.btn-primary { background: var(--gold); color: #131c2b; box-shadow: 0 8px 22px rgba(246,177,0,.35); }
.btn-primary:hover { background: var(--gold-dark); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(246,177,0,.45); }
.btn-ghost { background: transparent; color: var(--text); border: 2px solid var(--card-border); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-dark); transform: translateY(-2px); }
.dark .btn-ghost { color: var(--dark-text); border-color: var(--dark-border); }
.dark .btn-ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn-sm { padding: 10px 20px; font-size: .87rem; }

/* ============ Hero (light, yellow-forward) ============ */
.hero { min-height: 92vh; display: flex; align-items: center; padding: 150px 0 80px; position: relative;
  background:
    radial-gradient(900px 480px at 88% 8%, rgba(246,177,0,.16), transparent 60%),
    radial-gradient(700px 420px at 0% 100%, rgba(20,158,99,.07), transparent 60%),
    var(--bg);
}
.hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 60px; align-items: center; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px; font-size: .78rem; font-weight: 600;
  padding: 7px 14px; border-radius: 999px; background: var(--gold-soft);
  border: 1px solid #f3e2ae; color: #7a5c00;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .4; } }
.hero p.lead { margin: 22px 0 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 44px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 26px; color: var(--text-dim); font-size: .85rem; }
.hero-trust b { color: var(--text); font-family: var(--font-head); font-size: 1.05rem; }

/* Hero visual card — dark widget as contrast on light hero */
.hero-visual { position: relative; }

/* ---- rotating drum carousel: chart -> studio promo -> shattered globe -> chart ---- */
.energy-flip { perspective: 2000px; cursor: pointer; height: 400px; }
.energy-flip-inner {
  position: relative; width: 100%; height: 100%; transform-style: preserve-3d;
  transform: rotateY(var(--drum-rot, 0deg));
  /* master timing: 3s animation duration (GPU-accelerated transform only) */
  transition: transform 3s cubic-bezier(.62,.04,.32,1.04);
}
.energy-face {
  position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  transform: rotateY(var(--face-angle, 0deg)) translateZ(var(--face-radius, 200px));
}
.energy-back, .energy-studio {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  overflow: hidden; gap: 16px; text-align: center;
}
.energy-card {
  background: var(--dark-bg); height: 100%; box-sizing: border-box;
  border: 1px solid var(--dark-border); border-radius: 24px; padding: 28px;
  box-shadow: 0 30px 70px rgba(13,22,38,.35); color: var(--dark-text);
}

/* ---- studio promo face ---- */
.studio-pill {
  display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 700;
  padding: 7px 14px; border-radius: 999px; background: rgba(246,177,0,.14);
  border: 1px solid rgba(246,177,0,.35); color: var(--gold);
}
.studio-headline { font-family: var(--font-head); font-size: 1.5rem; font-weight: 800; line-height: 1.25; color: var(--dark-text); }
.studio-sub { font-size: .88rem; color: var(--dark-dim); line-height: 1.55; max-width: 260px; }
.studio-cta { white-space: nowrap; }

/* the sphere of broken panel fragments */
.panel-globe {
  width: 100%; max-width: 272px; aspect-ratio: 1; margin: 0 auto;
  position: relative; transform-style: preserve-3d;
  animation: globe-breathe 7s ease-in-out infinite;
}
.panel-globe::before {
  content: ""; position: absolute; inset: -22%; z-index: -1; border-radius: 50%;
  background: radial-gradient(circle, rgba(246,177,0,.22), rgba(246,177,0,.05) 55%, transparent 72%);
  filter: blur(7px);
}
.panel-globe-spin { position: absolute; inset: 0; transform-style: preserve-3d; animation: globe-spin 26s linear infinite; }
.frag {
  position: absolute; top: 50%; left: 50%;
  width: calc(20px * var(--fs, 1)); height: calc(15px * var(--fs, 1));
  margin: calc(-8px * var(--fs, 1)) 0 0 calc(-10px * var(--fs, 1));
  background: linear-gradient(125deg, #223757 44%, rgba(255,255,255,.28) 49%, rgba(255,255,255,.07) 51%, #0b1524 56%);
  border: 1px solid rgba(246,177,0,.32); border-radius: 2px;
  transform: translate3d(var(--tx), var(--ty), var(--tz)) rotateX(var(--rx)) rotateY(var(--ry)) rotateZ(var(--rz));
  box-shadow: 0 0 8px rgba(0,0,0,.35), 0 0 10px rgba(246,177,0,.06);
  opacity: var(--op, 1);
}
.frag.v2 { clip-path: polygon(0 0, 100% 6%, 92% 100%, 4% 92%); }
.frag.v3 { clip-path: polygon(8% 0, 100% 10%, 96% 96%, 0 100%); }
.frag.v4 { clip-path: polygon(0 10%, 88% 0, 100% 88%, 10% 100%); }
@keyframes globe-breathe { 0%, 100% { transform: scale(.76); } 50% { transform: scale(1.1); } }
@keyframes globe-spin { from { transform: rotateY(0deg); } to { transform: rotateY(360deg); } }
.globe-caption { font-size: .8rem; color: var(--dark-dim); line-height: 1.5; max-width: 250px; }
.globe-caption b { color: var(--gold); font-family: var(--font-head); }
@media (prefers-reduced-motion: reduce) {
  .panel-globe, .panel-globe-spin { animation: none; }
  .energy-flip-inner { transition: none; }
}
.energy-card h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: var(--dark-dim); margin-bottom: 4px; }
.energy-now { font-family: var(--font-head); font-size: 2.3rem; font-weight: 800; color: var(--dark-text); }
.energy-now small { font-size: 1rem; color: var(--dark-dim); font-weight: 500; }
.bars { display: flex; align-items: flex-end; gap: 7px; height: 110px; margin: 22px 0 10px; }
.bars span { flex: 1; border-radius: 6px 6px 3px 3px; background: linear-gradient(180deg, var(--gold), rgba(246,177,0,.2)); animation: rise 1.2s ease both; transform-origin: bottom; }
@keyframes rise { from { transform: scaleY(0); } }
.energy-meta { display: flex; justify-content: space-between; font-size: .78rem; color: var(--dark-dim); }
.float-chip {
  position: absolute; background: #ffffff; border: 1px solid var(--card-border);
  border-radius: 14px; padding: 12px 18px; box-shadow: var(--shadow);
  font-size: .82rem; color: var(--text-dim); animation: floaty 5s ease-in-out infinite;
  transition: opacity 1.5s ease; max-width: 240px;
}
.float-chip b { display: block; font-family: var(--font-head); font-size: 1.05rem; color: var(--gold-dark); }
.chip-1 { top: -22px; right: -14px; animation-delay: .6s; }
.chip-2 { bottom: -20px; left: -18px; }
@keyframes floaty { 50% { transform: translateY(-10px); } }

/* ============ Stats strip (dark band) ============ */
.stats-strip { background: linear-gradient(180deg, var(--dark-bg), var(--dark-bg-2)); color: var(--dark-text); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 48px 0; }
.stat { text-align: center; }
.stat b { display: block; font-family: var(--font-head); font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 800; color: var(--gold); }
.stat span { font-size: .85rem; color: var(--dark-dim); }

/* ============ Cards & grids ============ */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.card {
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius);
  padding: 32px 28px; transition: transform .3s, border-color .3s, box-shadow .3s; position: relative; overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.card:hover { transform: translateY(-6px); border-color: var(--gold); box-shadow: 0 18px 44px rgba(19,28,43,.13); }
.card .icon {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  background: var(--gold-soft); border: 1px solid #f3e2ae; font-size: 1.5rem; margin-bottom: 20px;
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--text-dim); font-size: .93rem; }
.card .card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; font-weight: 700; font-size: .88rem; color: var(--gold-dark); }
.card .card-link:hover { gap: 10px; }
.card ul.ticks { margin-top: 14px; }
.ticks li { padding: 5px 0 5px 26px; position: relative; color: var(--text-dim); font-size: .9rem; }
.ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.ticks li b { color: var(--text); }
.dark .ticks li b { color: var(--dark-text); }

/* ============ Projects — image-forward ============ */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.filter-btn {
  padding: 9px 20px; border-radius: 999px; font-size: .85rem; font-weight: 600; cursor: pointer;
  background: #fff; border: 1px solid var(--card-border); color: var(--text-dim); transition: .2s;
}
.filter-btn:hover { color: var(--text); border-color: var(--gold); }
.filter-btn.active { background: var(--gold); color: #131c2b; border-color: var(--gold); }
.projects-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.project-card { display: flex; flex-direction: column; padding: 0; }
.project-card .project-body { padding: 26px 28px 30px; }
.project-thumb {
  height: 300px; position: relative; overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
}
.project-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.project-card:hover .project-thumb img { transform: scale(1.06); }
.project-thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(13,22,38,.55)); pointer-events: none; }
.capacity-tag {
  position: absolute; top: 14px; right: 14px; z-index: 1;
  background: var(--gold); color: #131c2b;
  font-family: var(--font-head); font-weight: 800; font-size: .85rem; padding: 6px 14px; border-radius: 999px;
  box-shadow: 0 6px 18px rgba(0,0,0,.25);
}
.project-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 8px; }
.pill { font-size: .72rem; font-weight: 700; padding: 4px 11px; border-radius: 999px; background: var(--green-soft); color: var(--green); border: 1px solid #bfe7d5; }
.pill.gold { background: var(--gold-soft); color: #8a6800; border-color: #f3e2ae; }

/* Homepage featured: 3-up but tall imagery */
.grid-3 .project-thumb { height: 240px; }

/* ============ Process timeline ============ */
.process { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; counter-reset: step; }
.step { position: relative; padding: 26px 18px 22px; background: #fff; border: 1px solid var(--card-border); border-radius: var(--radius-sm); box-shadow: var(--shadow-soft); }
.dark .step { background: var(--dark-card); border-color: var(--dark-border); box-shadow: none; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--font-head); font-weight: 800; font-size: 1.7rem; color: var(--gold);
  display: block; margin-bottom: 10px;
}
.step h4 { font-size: .95rem; margin-bottom: 6px; }
.step p { font-size: .8rem; color: var(--text-dim); }
.dark .step p { color: var(--dark-dim); }
.dark .step h4 { color: var(--dark-text); }

/* ============ Testimonials ============ */
.quote-card { padding: 36px; }
.stars { color: var(--gold); letter-spacing: 3px; margin-bottom: 16px; }
.quote-card blockquote { font-size: 1.02rem; margin-bottom: 20px; color: var(--text); }
.dark .quote-card blockquote { color: var(--dark-text); }
.quote-who b { display: block; font-family: var(--font-head); }
.quote-who span { font-size: .82rem; color: var(--text-dim); }

/* ============ Partners marquee ============ */
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 60px; width: max-content; animation: scroll 28s linear infinite; padding: 10px 0; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes scroll { to { transform: translateX(-50%); } }
.partner { font-family: var(--font-head); font-weight: 700; font-size: 1.3rem; color: #b8c2d0; white-space: nowrap; transition: color .3s; }
.partner:hover { color: var(--gold-dark); }

/* ============ FAQ accordion ============ */
.faq-item { border: 1px solid var(--card-border); border-radius: var(--radius-sm); margin-bottom: 14px; background: #fff; overflow: hidden; box-shadow: var(--shadow-soft); }
.faq-q {
  width: 100%; text-align: left; padding: 20px 24px; background: none; border: 0; color: var(--text);
  font-family: var(--font-head); font-weight: 600; font-size: 1rem; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-q::after { content: "+"; font-size: 1.5rem; color: var(--gold-dark); transition: transform .3s; flex: none; }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.faq-a p { padding: 0 24px 22px; color: var(--text-dim); font-size: .93rem; }

/* ============ Calculator ============ */
.calc-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.calc-panel { padding: 36px; }
.field { margin-bottom: 26px; }
.field label { display: flex; justify-content: space-between; font-weight: 600; font-size: .9rem; margin-bottom: 10px; }
.field label output { color: var(--gold-dark); font-family: var(--font-head); }
input[type="range"] { width: 100%; accent-color: var(--gold); height: 6px; cursor: pointer; }
.seg { display: flex; gap: 8px; flex-wrap: wrap; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label {
  padding: 9px 18px; border-radius: 999px; border: 1px solid var(--card-border); font-size: .85rem;
  font-weight: 600; cursor: pointer; color: var(--text-dim); transition: .2s; margin: 0; display: block; background: #fff;
}
.seg input:checked + label { background: var(--gold); color: #131c2b; border-color: var(--gold); }
.seg input:focus-visible + label { outline: 2px solid var(--gold-dark); outline-offset: 2px; }
.calc-results { position: sticky; top: 100px; }
.result-hero { text-align: center; padding: 30px 20px 26px; border-radius: var(--radius-sm); background: var(--gold-soft); border: 1px solid #f3e2ae; margin-bottom: 18px; }
.result-hero b { display: block; font-family: var(--font-head); font-size: 2.4rem; color: var(--gold-dark); }
.result-hero span { font-size: .85rem; color: #7a6a35; }
.result-rows { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.result-row { padding: 16px; border-radius: var(--radius-sm); background: var(--bg-soft); border: 1px solid var(--card-border); }
.result-row b { display: block; font-family: var(--font-head); font-size: 1.2rem; color: var(--text); }
.result-row span { font-size: .75rem; color: var(--text-dim); }
.calc-note { font-size: .75rem; color: var(--text-dim); margin-top: 16px; }

/* ============ Forms ============ */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
.input, textarea.input, select.input {
  width: 100%; padding: 15px 18px; border-radius: var(--radius-sm); font-family: var(--font-body);
  background: #fff; border: 1px solid #d8dee8; color: var(--text); font-size: .95rem;
  transition: border-color .2s, box-shadow .2s;
}
.input:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(246,177,0,.18); }
.input::placeholder { color: #a3aebf; }
label.form-label { display: block; font-size: .82rem; font-weight: 600; margin-bottom: 8px; color: var(--text-dim); }

/* ============ CTA band (dark) ============ */
.cta-band {
  border-radius: 26px; padding: 64px 48px; text-align: center; position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--dark-bg), var(--dark-bg-2));
  border: 1px solid var(--dark-border); color: var(--dark-text);
}
.cta-band h2 { margin-bottom: 14px; color: var(--dark-text); }
.cta-band p { color: var(--dark-dim); max-width: 560px; margin: 0 auto 30px; }
.cta-band::before { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%;
  background: rgba(246,177,0,.14); filter: blur(90px); top: -180px; right: -120px; pointer-events: none; }

/* ============ Footer (dark) ============ */
footer { background: var(--dark-bg); color: var(--dark-text); padding: 70px 0 0; margin-top: 40px; }
footer .logo { color: var(--dark-text); }
footer .logo small { color: var(--dark-dim); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; }
.footer-grid h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .14em; color: var(--dark-dim); margin-bottom: 18px; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { color: var(--dark-dim); font-size: .9rem; transition: color .2s; }
.footer-grid a:hover { color: var(--gold); }
.footer-about p { color: var(--dark-dim); font-size: .88rem; margin: 16px 0 20px; }
.socials { display: flex; gap: 10px; }
.socials a {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: rgba(255,255,255,.07); border: 1px solid var(--dark-border); transition: .2s; font-size: .95rem; color: var(--dark-text);
}
.socials a:hover { background: var(--gold); color: #131c2b; transform: translateY(-3px); }
.footer-bottom { border-top: 1px solid var(--dark-border); padding: 22px 0; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: .8rem; color: var(--dark-dim); }

/* ============ Floating actions ============ */
.whatsapp-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center;
  background: #25d366; color: #fff; font-size: 1.7rem; box-shadow: 0 12px 30px rgba(37,211,102,.4);
  transition: transform .2s;
}
.whatsapp-float:hover { transform: scale(1.1); }

/* ---- WhatsApp greeter bubble (chatbot-style) ---- */
.wa-greeter {
  position: fixed; right: 22px; bottom: 94px; z-index: 95; width: min(320px, calc(100vw - 44px));
  background: #fff; border: 1px solid var(--card-border); border-radius: 18px 18px 4px 18px;
  box-shadow: 0 18px 50px rgba(19,28,43,.22);
  opacity: 0; transform: translateY(14px) scale(.96); pointer-events: none;
  transition: opacity .35s ease, transform .35s ease;
}
.wa-greeter.show { opacity: 1; transform: none; pointer-events: auto; }
.wa-g-head {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px;
  background: var(--dark-bg); border-radius: 17px 17px 0 0; color: #fff;
}
.wa-g-head img { border-radius: 8px; }
.wa-g-head b { display: block; font-family: var(--font-head); font-size: .88rem; line-height: 1.2; }
.wa-g-status { font-size: .68rem; color: #35cd7c; }
.wa-g-close {
  margin-left: auto; background: none; border: none; color: #8fa0b8; font-size: .95rem;
  cursor: pointer; padding: 4px 6px; border-radius: 6px;
}
.wa-g-close:hover { color: #fff; background: rgba(255,255,255,.08); }
.wa-g-body { padding: 14px; }
.wa-g-msg { font-size: .86rem; line-height: 1.55; color: var(--text); margin: 0 0 12px; }
.wa-g-chips { display: flex; flex-direction: column; gap: 8px; }
.wa-g-chip {
  display: block; text-align: center; font-size: .84rem; font-weight: 600; padding: 9px 12px;
  border: 1.5px solid var(--gold); border-radius: 999px; color: var(--text); transition: .15s;
}
.wa-g-chip:hover { background: var(--gold); color: #131c2b; }
.wa-g-chip:last-child { border-color: #25d366; }
.wa-g-chip:last-child:hover { background: #25d366; color: #fff; }
.wa-g-typing { display: flex; gap: 5px; padding: 6px 2px 10px; }
.wa-g-typing span {
  width: 8px; height: 8px; border-radius: 50%; background: #c3ccd9;
  animation: wa-dot 1.1s infinite ease-in-out;
}
.wa-g-typing span:nth-child(2) { animation-delay: .18s; }
.wa-g-typing span:nth-child(3) { animation-delay: .36s; }
@keyframes wa-dot { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-5px); opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .wa-greeter { transition: opacity .2s; transform: none; }
  .wa-g-typing span { animation: none; }
}
.to-top {
  position: fixed; right: 26px; bottom: 94px; z-index: 90; width: 46px; height: 46px; border-radius: 12px;
  background: #fff; border: 1px solid var(--card-border); color: var(--text); cursor: pointer;
  opacity: 0; pointer-events: none; transition: .3s; font-size: 1.1rem; box-shadow: var(--shadow-soft);
}
.to-top.show { opacity: 1; pointer-events: auto; }

/* ============ Page hero (inner pages) ============ */
.page-hero { padding: 170px 0 70px; text-align: center;
  background: radial-gradient(800px 400px at 50% -10%, rgba(246,177,0,.14), transparent 65%), var(--bg); }
.page-hero .lead { margin: 18px auto 0; }
.breadcrumb { font-size: .82rem; color: var(--text-dim); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--gold-dark); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* ============ Tables ============ */
.spec-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.spec-table th, .spec-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--card-border); }
.spec-table th { font-family: var(--font-head); font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-dim); }
.spec-table td b { color: var(--gold-dark); font-family: var(--font-head); }
.dark .spec-table td b { color: var(--gold); }
.table-scroll { overflow-x: auto; border: 1px solid var(--card-border); border-radius: var(--radius-sm); background: #fff; }
.dark .table-scroll { background: transparent; }

/* ============ Responsive ============ */
@media (max-width: 1020px) {
  .hero-grid, .calc-wrap, .grid-4 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  /* hero features stay on every device: card stacks under the copy, scaled */
  .hero-visual { max-width: 460px; margin: 38px auto 0; width: 100%; }
  .hero-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-links {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: flex-start;
    background: rgba(255,255,255,.98); backdrop-filter: blur(20px); padding: 28px 24px 34px; gap: 20px;
    border-bottom: 1px solid var(--card-border); transform: translateY(-130%); transition: transform .35s;
  }
  .nav-links.open { transform: none; }
  .hamburger { display: block; }
  .nav-cta .btn { padding: 9px 14px; font-size: .78rem; } /* CTA stays visible on mobile, just compact */
  .grid-3, .grid-4, .grid-2, .calc-wrap, .form-grid, .stats-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .section { padding: 64px 0; }
  .cta-band { padding: 44px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .project-thumb, .grid-3 .project-thumb { height: 220px; }
}
@media (max-width: 560px) {
  /* trust chips drop out of the float layer into normal flow — never hidden */
  .float-chip { position: static; margin: 12px auto 0; width: fit-content; animation: none; }
  .energy-flip { height: 380px; }
}

/* ============ 3D showcase (Swiper coverflow) ============ */
.project-swiper { width: 100%; padding: 34px 0 60px; }
.project-swiper .swiper-slide {
  width: 460px; max-width: 82vw; height: 320px;
  border-radius: 18px; overflow: hidden; position: relative;
  box-shadow: 0 26px 60px rgba(0,0,0,.4);
}
.project-swiper .swiper-slide img { width: 100%; height: 100%; object-fit: cover; }
.slide-cap {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 18px 22px;
  background: linear-gradient(transparent, rgba(13,22,38,.94));
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
}
.slide-cap b { font-family: var(--font-head); color: #fff; font-size: 1rem; }
.slide-cap span { font-family: var(--font-head); color: var(--gold); font-weight: 800; white-space: nowrap; }
.project-swiper .swiper-pagination-bullet { background: #fff; opacity: .4; }
.project-swiper .swiper-pagination-bullet-active { background: var(--gold); opacity: 1; }

/* Live weather line in hero card */
.live-wx { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--dark-border); font-size: .78rem; color: var(--dark-dim); }
.live-wx b { color: var(--gold); font-family: var(--font-head); }
@media (max-width: 720px) { .project-swiper .swiper-slide { height: 240px; } }

/* ============ Cinematic dark hero with 3D globe ============ */
.hero.dark {
  background:
    radial-gradient(800px 460px at 82% 10%, rgba(246,177,0,.16), transparent 60%),
    linear-gradient(180deg, var(--dark-bg), var(--dark-bg-2));
}
.hero.dark h1 { color: var(--dark-text); }
#globe-canvas {
  position: absolute; inset: 0; z-index: 0; overflow: hidden; opacity: .55; pointer-events: none;
}
#globe-canvas canvas { width: 100% !important; height: 100% !important; display: block; }
.hero .container { position: relative; z-index: 1; }
.hero.dark .badge { background: rgba(255,255,255,.08); border-color: var(--dark-border); color: var(--dark-dim); }
.hero.dark .float-chip { background: rgba(13,22,38,.88); border-color: var(--dark-border); color: var(--dark-dim); backdrop-filter: blur(8px); }
.hero.dark .float-chip b { color: var(--gold); }
.hero.dark + .section.dark { border-top: 1px solid var(--dark-border); }

/* ============ Globe pin interaction ============ */
#globe-canvas { pointer-events: auto; }           /* pins are clickable */
#globe-canvas canvas { cursor: grab; }
#pin-card {
  position: absolute; right: 28px; bottom: 28px; z-index: 5;
  width: 330px; max-width: calc(100vw - 48px);
  background: rgba(13,22,38,.92); backdrop-filter: blur(14px);
  border: 1px solid rgba(246,177,0,.45); border-radius: 16px;
  padding: 22px 22px 24px; color: var(--dark-text);
  box-shadow: 0 26px 60px rgba(0,0,0,.5);
  opacity: 0; transform: translateY(16px); transition: opacity .3s, transform .3s;
}
#pin-card.show { opacity: 1; transform: none; }
#pin-card h4 { font-family: var(--font-head); font-size: 1.05rem; margin-bottom: 4px; color: var(--gold); }
#pin-card .pin-sub { font-size: .8rem; color: var(--dark-dim); margin-bottom: 12px; }
#pin-card ul { margin-bottom: 16px; }
#pin-card li { font-size: .84rem; color: var(--dark-dim); padding: 4px 0 4px 20px; position: relative; }
#pin-card li::before { content: "⚡"; position: absolute; left: 0; font-size: .75rem; }
.pin-close {
  position: absolute; top: 10px; right: 12px; background: none; border: 0;
  color: var(--dark-dim); font-size: 1rem; cursor: pointer; padding: 6px;
}
.pin-close:hover { color: #fff; }
@media (max-width: 720px) { #pin-card { right: 16px; left: 16px; width: auto; bottom: 16px; } }

/* ============ Clickable project cards ============ */
a.card { color: inherit; display: flex; }
a.slide-link { display: block; width: 100%; height: 100%; position: relative; }

/* ============ Partner logo marquee ============ */
.marquee-track { align-items: center; }
.partner-logo { height: 42px; width: auto; opacity: .9; transition: opacity .3s, transform .3s; }
.partner-logo:hover { opacity: 1; transform: scale(1.07); }
.partner-logo-sq { height: 52px; }

/* ============ Case study (project detail) ============ */
.case-hero { position: relative; height: 58vh; min-height: 400px; max-height: 620px; margin-top: 76px; overflow: hidden; }
.case-hero > img { width: 100%; height: 100%; object-fit: cover; }
.case-hero-overlay {
  position: absolute; inset: 0; display: flex; align-items: flex-end; padding-bottom: 46px;
  background: linear-gradient(180deg, rgba(13,22,38,.15) 30%, rgba(13,22,38,.88));
}
.case-hero-overlay h1 { color: #fff; font-size: clamp(1.7rem, 4vw, 3rem); margin: 10px 0 8px; }
.case-hero-overlay .breadcrumb { color: rgba(238,242,249,.75); }
.case-hero-overlay .breadcrumb a:hover { color: var(--gold); }
.case-capacity { font-family: var(--font-head); font-weight: 800; color: var(--gold); font-size: 1.05rem; }
.case-grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: 42px; align-items: start; }

/* ============ Google reviews ============ */
.review-head { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; margin-bottom: 38px; }
.review-brand { display: flex; align-items: center; gap: 14px; }
.review-brand b { font-family: var(--font-head); font-size: 1.15rem; }
.gstars { color: #fbbc05; letter-spacing: 2px; font-size: .95rem; }
.gstars span { color: var(--text-dim); letter-spacing: 0; font-size: .82rem; margin-left: 6px; }
.review-card { display: flex; flex-direction: column; gap: 16px; }
.review-card .g-badge { display: flex; justify-content: space-between; align-items: center; }
.review-card blockquote { font-size: .98rem; color: var(--text); flex: 1; }
.review-cta blockquote { color: var(--text-dim); }
.verified { color: #4285f4; font-size: .75rem; font-weight: 600; margin-left: 6px; }

@media (max-width: 1020px) { .case-grid { grid-template-columns: 1fr; } }
@media (max-width: 720px) { .partner-logo { height: 30px; } .partner-logo-sq { height: 38px; } .case-hero { height: 44vh; } }

/* ============ The Solar Lab ============ */
.lab-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 30px; align-items: stretch; }
.lab-stage {
  position: relative; border-radius: 20px; overflow: hidden; min-height: 440px;
  cursor: ew-resize; border: 1px solid var(--dark-border); background: #0a1322;
  touch-action: none;
}
.lab-sky { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transition: opacity .4s; }
#lab-sky-dawn { background-image: url("../img/sky/dawn.jpg"); }
#lab-sky-noon { background-image: url("../img/sky/noon.jpg"); }
#lab-sky-dusk { background-image: url("../img/sky/dusk.jpg"); }
.lab-poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .9; }
.lab-ready .lab-poster { display: none; }

/* ============ Product showcase strip ============ */
.product-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 38px; }
.product-card {
  display: flex; flex-direction: column; gap: 8px; position: relative;
  background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: 16px;
  padding: 20px; transition: transform .2s, border-color .2s;
}
.product-card:hover { transform: translateY(-4px); border-color: var(--gold); }
.p-cat { font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); font-weight: 700; }
.p-tier {
  position: absolute; top: 16px; right: 16px; font-size: .62rem; font-weight: 700;
  padding: 3px 9px; border-radius: 999px;
}
.p-tier.t1 { background: rgba(53,205,124,.14); color: #35cd7c; border: 1px solid rgba(53,205,124,.4); }
.p-tier.t2 { background: rgba(246,177,0,.12); color: var(--gold); border: 1px solid rgba(246,177,0,.4); }
.product-card h3 { font-size: .98rem; color: var(--dark-text); line-height: 1.35; padding-right: 52px; }
.product-card p { font-size: .78rem; color: var(--dark-dim); flex: 1; line-height: 1.5; }
.p-foot { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; border-top: 1px solid var(--dark-border); padding-top: 10px; }
.p-foot b { font-family: var(--font-head); color: var(--gold); font-size: .95rem; white-space: nowrap; }
.p-foot span { font-size: .72rem; color: var(--dark-dim); white-space: nowrap; }
.product-card:hover .p-foot span { color: #fff; }
@media (max-width: 1020px) { .product-strip { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .product-strip { grid-template-columns: 1fr; } }
#lab-canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; }
.lab-hint {
  position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); z-index: 3;
  background: rgba(10,19,34,.78); border: 1px solid var(--dark-border); backdrop-filter: blur(8px);
  padding: 8px 18px; border-radius: 999px; font-size: .8rem; color: var(--dark-dim); white-space: nowrap;
}
.lab-hint b { color: var(--gold); font-family: var(--font-head); }
.lab-controls { display: flex; flex-direction: column; }
.dark .lab-controls { background: rgba(255,255,255,.05); }
.lab-power-wrap { text-align: center; padding: 18px 14px; border-radius: 14px; background: rgba(246,177,0,.1); border: 1px solid rgba(246,177,0,.35); margin-bottom: 16px; }
.lab-power-wrap span { font-size: .75rem; color: var(--dark-dim); display: block; margin-bottom: 4px; }
.lab-power-wrap b { font-family: var(--font-head); font-size: 2.1rem; color: var(--gold); }
.lab-rows { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.lab-row { text-align: center; padding: 10px 6px; border-radius: 10px; background: rgba(255,255,255,.05); border: 1px solid var(--dark-border); }
.lab-row span { display: block; font-size: .68rem; color: var(--dark-dim); }
.lab-row b { font-family: var(--font-head); font-size: .95rem; color: var(--dark-text); }
.lab-best { font-size: .82rem; color: var(--dark-dim); padding: 10px 14px; border-radius: 10px; background: rgba(255,255,255,.04); border: 1px dashed var(--dark-border); }
.lab-best.found { color: #35cd7c; border-color: rgba(53,205,124,.5); background: rgba(53,205,124,.08); }
#lab-cloud-btn.on { border-color: var(--gold); color: var(--gold); }
.dark .lab-controls .seg label { background: transparent; }
@media (max-width: 1020px) { .lab-grid { grid-template-columns: 1fr; } .lab-stage { min-height: 340px; } }

/* ============ Solar Design Studio ============ */
.studio-wrap { display: grid; grid-template-columns: 1fr 1.05fr; gap: 28px; max-width: var(--max); margin: 0 auto; padding: 0 24px; align-items: start; }
.studio-inputs { padding: 28px; }
.studio-out-col { position: sticky; top: 96px; }
.mode-tabs { display: flex; gap: 8px; background: var(--bg-soft); padding: 5px; border-radius: 999px; margin-bottom: 22px; }
.mode-tab { flex: 1; padding: 11px; border: 0; border-radius: 999px; background: transparent; font-weight: 700; font-size: .9rem; cursor: pointer; color: var(--text-dim); font-family: var(--font-body); transition: .2s; }
.mode-tab.active { background: var(--gold); color: #131c2b; }
.field-label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 10px; }
.seg-sm label { padding: 7px 13px; font-size: .8rem; }

/* presets + appliance builder */
.preset-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.preset-chip { padding: 8px 14px; border-radius: 999px; border: 1px solid var(--card-border); background: #fff; font-size: .82rem; font-weight: 600; cursor: pointer; color: var(--text-dim); transition: .2s; }
.preset-chip:hover { border-color: var(--gold); }
.preset-chip.active { background: var(--gold); color: #131c2b; border-color: var(--gold); }
.load-summary { font-size: .84rem; color: var(--text-dim); margin-bottom: 12px; min-height: 18px; }
.load-summary b { color: var(--gold-dark); font-family: var(--font-head); }
.appl-list { max-height: 360px; overflow-y: auto; border: 1px solid var(--card-border); border-radius: var(--radius-sm); padding: 6px; }
.appl-cat { font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim); padding: 12px 8px 6px; }
.appl-row { display: grid; grid-template-columns: 1fr auto auto auto; gap: 8px; align-items: center; padding: 8px; border-radius: 10px; transition: background .2s; }
.appl-row.active { background: var(--gold-soft); }
.appl-name { font-size: .86rem; font-weight: 600; }
.appl-name small { color: var(--text-dim); font-weight: 400; }
.appl-ctl { display: flex; align-items: center; gap: 8px; }
.stp { width: 28px; height: 28px; border-radius: 8px; border: 1px solid var(--card-border); background: #fff; font-size: 1rem; font-weight: 700; cursor: pointer; color: var(--text); line-height: 1; }
.stp:hover { border-color: var(--gold); color: var(--gold-dark); }
.appl-qty { min-width: 20px; text-align: center; font-family: var(--font-head); }
.appl-h { display: flex; align-items: center; gap: 3px; font-size: .74rem; color: var(--text-dim); }
.appl-h input { width: 42px; padding: 4px 6px; border: 1px solid var(--card-border); border-radius: 6px; font-size: .76rem; text-align: center; }
.appl-w input { width: 64px; } /* custom appliance wattage */

/* upload */
.upload-field { margin-top: 20px; }
.dropzone { border: 2px dashed var(--card-border); border-radius: var(--radius-sm); padding: 20px; text-align: center; cursor: pointer; transition: .2s; margin-top: 10px; }
.dropzone:hover, .dropzone.drag { border-color: var(--gold); background: var(--gold-soft); }
.dropzone span { display: block; font-size: .88rem; color: var(--text-dim); }
.dropzone small { display: block; font-size: .72rem; margin-top: 4px; opacity: .8; }
.upload-preview { position: relative; margin-top: 10px; }
.upload-preview img { max-height: 130px; max-width: 100%; height: auto; object-fit: contain; border-radius: 10px; border: 1px solid var(--card-border); }
.upload-x { position: absolute; top: 6px; left: 6px; width: 26px; height: 26px; border-radius: 50%; border: 0; background: rgba(19,28,43,.8); color: #fff; cursor: pointer; }
.ocr-status { font-size: .82rem; color: var(--text-dim); margin-top: 8px; }
.ocr-status b { color: var(--green); }
.link-btn { background: 0; border: 0; color: var(--gold-dark); cursor: pointer; text-decoration: underline; font-size: .8rem; padding: 0; }

/* engineer mode */
.eng-mode { margin-top: 20px; border-top: 1px solid var(--card-border); padding-top: 18px; }
.eng-switch { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: .9rem; cursor: pointer; }
.eng-switch input { width: 18px; height: 18px; accent-color: var(--gold); }
.eng-fields { margin-top: 16px; }
.eng-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.eng-grid label { font-size: .78rem; font-weight: 600; color: var(--text-dim); display: flex; flex-direction: column; gap: 5px; }
.eng-grid .input { padding: 8px 10px; font-size: .85rem; }

/* numbered step headers in the input card */
.step-head {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-weight: 700; font-size: .95rem; color: var(--text);
  margin: 26px 0 12px; padding-top: 18px; border-top: 1px dashed var(--card-border);
}
.step-head:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.step-head span {
  width: 26px; height: 26px; border-radius: 50%; flex: none;
  display: grid; place-items: center; font-size: .82rem;
  background: var(--gold); color: #131c2b;
}
.step-head small { font-family: var(--font-body); font-weight: 500; font-size: .78rem; color: var(--text-dim); }

/* output */
.studio-empty { text-align: center; padding: 60px 20px; color: var(--text-dim); }
.studio-preparedfor { display: flex; flex-direction: column; gap: 2px; padding: 12px 16px; margin-bottom: 16px;
  border-left: 3px solid var(--gold); border-radius: 8px; background: var(--bg-soft); }
.studio-preparedfor small { font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-dim); font-weight: 600; }
.studio-preparedfor b { font-size: 1.05rem; font-weight: 700; }
.studio-preparedfor b span { font-weight: 500; color: var(--text-dim); }
.studio-preparedfor .pf-area { font-size: .82rem; color: var(--text-dim); margin-top: 2px; }
/* equipment selector + tier badges */
.equip-pane { margin-top: 4px; }
.equip-tabs { margin-bottom: 8px; }
.equip-note { font-size: .76rem; color: var(--text-dim); line-height: 1.5; margin-top: 10px; }
.tier-badge { display: inline-block; font-size: .58rem; font-weight: 700; padding: 1px 6px; border-radius: 999px; vertical-align: middle; letter-spacing: .02em; white-space: nowrap; }
.tier-badge.tier-1 { background: var(--green-soft); color: var(--green); border: 1px solid #bfe7d5; }
.tier-badge.tier-2 { background: var(--gold-soft); color: #8a6800; border: 1px solid #f3e2ae; }
.tier-badge.tier-3 { background: #eef1f5; color: #5c6b80; border: 1px solid #dce1e8; }
.studio-conf { margin-bottom: 18px; }
.conf-bar { height: 8px; border-radius: 999px; background: var(--bg-soft); overflow: hidden; margin-bottom: 6px; }
.conf-bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--gold), var(--green)); transition: width .5s; }
.studio-conf small { font-size: .78rem; color: var(--text-dim); }
.studio-h { font-size: 1.05rem; margin: 22px 0 12px; }
.design-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.design-cell { padding: 14px 16px; border-radius: var(--radius-sm); background: var(--bg-soft); border: 1px solid var(--card-border); }
.design-cell span { display: block; font-size: .72rem; color: var(--text-dim); }
.design-cell b { display: block; font-family: var(--font-head); font-size: 1.3rem; margin: 2px 0; }
.design-cell small { font-size: .72rem; color: var(--text-dim); }
.hero-cell { grid-column: 1 / -1; background: var(--gold-soft); border-color: #f3e2ae; }
.hero-cell b { color: var(--gold-dark); font-size: 2rem; }
.studio-visuals { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 16px 0; }
.studio-visuals h4 { font-size: .8rem; color: var(--text-dim); margin-bottom: 8px; }
.eco-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.eco-chips span { padding: 8px 14px; border-radius: 999px; background: var(--green-soft); color: var(--green); font-size: .82rem; font-weight: 600; border: 1px solid #bfe7d5; }
.studio-note { font-size: .72rem; color: var(--text-dim); margin-top: 12px; line-height: 1.5; }
.studio-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.studio-actions .btn { flex: 1; justify-content: center; min-width: 140px; }
#studio-pdf:disabled { opacity: .6; cursor: wait; }

@media (max-width: 1020px) {
  .studio-wrap { grid-template-columns: 1fr; }
  .studio-out-col { position: static; }
}
@media (max-width: 720px) {
  .design-grid, .studio-visuals, .eng-grid { grid-template-columns: 1fr; }
  .appl-row { grid-template-columns: 1fr auto; row-gap: 4px; }
  .appl-h { grid-column: span 1; }
}

/* Studio roof-fill stagger + updating pulse */
@keyframes pfade { from { opacity: 0; } to { opacity: 1; } }
.js-count { transition: color .2s; }
.hero-cell .js-count { display: inline-block; }

/* ============ Manual override boxes (in output cells) ============ */
.ov-box { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin-top: 9px; padding-top: 8px; border-top: 1px dashed var(--card-border); }
.ov-in { width: 76px; padding: 5px 8px; border: 1px solid var(--card-border); border-radius: 8px; font-size: .82rem; font-family: var(--font-body); color: var(--text); background: #fff; }
.ov-in::placeholder { color: #a3aebf; font-size: .74rem; }
.ov-in:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 2px rgba(246,177,0,.22); }
.ov-reset { border: 1px solid var(--card-border); background: #fff; border-radius: 8px; width: 27px; height: 27px; cursor: pointer; color: var(--text-dim); font-size: .95rem; line-height: 1; padding: 0; flex: none; }
.ov-reset:hover { border-color: var(--gold); color: var(--gold-dark); }
.ov-hint { font-size: .66rem; color: var(--text-dim); flex-basis: 100%; }