/* ══════════════════════════════════════════
   SOLARIS ENERGY — Premium B2B Solar Landing
   Design: Obsidian Black · Metallic Gold · Eco Green
   ══════════════════════════════════════════ */

/* ── Reset & Base ─────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Plus Jakarta Sans', 'Noto Sans Armenian', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #0a0a0c;
  color: #e8e8e8;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
:lang(am) body, [data-lang="am"] {
  font-family: 'Noto Sans Armenian', 'Plus Jakarta Sans', sans-serif;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
select, input, textarea { font-family: inherit; }

/* ── Design Tokens ─────────────────────────── */
:root {
  --gold: #c9a227;
  --gold-light: #e8c547;
  --gold-glow: rgba(201,162,39,0.35);
  --eco: #3ddc84;
  --eco-glow: rgba(61,220,132,0.25);
  --obsidian: #0a0a0c;
  --charcoal: #111115;
  --surface: #16161c;
  --surface-2: #1e1e26;
  --border: rgba(255,255,255,0.07);
  --border-gold: rgba(201,162,39,0.25);
  --text-primary: #f0f0f0;
  --text-secondary: #9a9aaa;
  --text-muted: #5a5a6a;
  --white: #ffffff;
  --radius: 6px;
  --radius-lg: 14px;
  --radius-xl: 24px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --max-w: 1200px;
}

/* ── Typography ─────────────────────────── */
.section-overline {
  font-family: 'Outfit', 'Noto Sans Armenian', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: 'Outfit', 'Noto Sans Armenian', sans-serif;
  font-size: clamp(1.85rem, 4.2vw, 2.9rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 1rem;
}
.section-sub {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 48ch;
  line-height: 1.7;
}
.section-header { margin-bottom: 3.5rem; display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; flex-wrap: wrap; }
.section-header.center { flex-direction: column; align-items: center; text-align: center; }
.section-header.center .section-sub { max-width: 54ch; }
.gold { color: var(--gold); }
.eco { color: var(--eco); }

/* ── Layout ─────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 clamp(1.25rem, 5vw, 2.5rem); }
section { padding: clamp(4rem, 8vw, 7rem) 0; }

/* ── Buttons ─────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--gold);
  color: #000;
  font-family: 'Outfit', 'Noto Sans Armenian', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border-radius: var(--radius);
  transition: var(--transition);
  box-shadow: 0 0 24px var(--gold-glow);
  white-space: nowrap;
}
.btn-primary:hover { background: var(--gold-light); box-shadow: 0 0 40px var(--gold-glow); transform: translateY(-2px); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: transparent;
  color: var(--text-primary);
  font-family: 'Outfit', 'Noto Sans Armenian', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); background: rgba(201,162,39,0.06); }

/* ══════════════════════════════════════════
   NAVIGATION
   ══════════════════════════════════════════ */
.nav-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,10,12,0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition);
}
.nav-header.scrolled { background: rgba(10,10,12,0.96); box-shadow: 0 4px 32px rgba(0,0,0,0.5); }
.nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 2.5rem);
  height: 72px;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.nav-logo { display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }
.brand-logo-img {
  height: 44px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  display: block;
}
.brand-logo-footer {
  height: 38px;
}
.logo-icon { font-size: 1.4rem; color: var(--gold); line-height: 1; }
.logo-text { font-family: 'Outfit', sans-serif; font-weight: 800; font-size: 1.15rem; letter-spacing: 0.04em; color: var(--text-primary); }
.logo-accent { color: var(--gold); margin-left: 0.2rem; }
.nav-links { display: flex; align-items: center; gap: 0.25rem; }
.nav-link {
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-secondary);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-link:hover { color: var(--gold); }
.nav-actions { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }
.lang-switcher { display: flex; align-items: center; gap: 0.15rem; }
.lang-btn {
  font-family: 'Outfit', sans-serif;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 0.35rem 0.55rem;
  border-radius: var(--radius);
  transition: var(--transition);
}
.lang-btn:hover { color: var(--gold); }
.lang-btn.active {
  color: var(--gold);
  background: rgba(201,162,39,0.12);
  box-shadow: 0 0 10px rgba(201,162,39,0.2);
  border: 1px solid var(--border-gold);
}
.nav-cta {
  font-family: 'Outfit', 'Noto Sans Armenian', sans-serif;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: #000;
  background: var(--gold);
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-cta:hover { background: var(--gold-light); }

/* Mobile hamburger */
.mobile-menu-btn {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; padding: 8px;
  border-radius: var(--radius); border: 1px solid var(--border);
  z-index: 1001; flex-shrink: 0;
}
.mobile-menu-btn span {
  display: block; width: 100%; height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.open span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══════════════════════════════════════════
   HERO
   ══════════════════════════════════════════ */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  padding-top: 68px; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: brightness(0.5) saturate(0.8); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(10,10,12,0.92) 40%, rgba(10,10,12,0.4) 100%); }
.hero-gradient { position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,10,12,1) 0%, transparent 50%); }

.hero-grid-lines {
  position: absolute; inset: 0; z-index: 1;
  display: flex; justify-content: space-evenly; pointer-events: none;
}
.grid-line {
  width: 1px; height: 100%;
  background: linear-gradient(to bottom, transparent, rgba(201,162,39,0.08), transparent);
}

.hero-content { position: relative; z-index: 2; max-width: 680px; padding-top: 2rem; padding-bottom: 6rem; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(201,162,39,0.08);
  border: 1px solid var(--border-gold);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.75rem;
}
.badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--eco);
  box-shadow: 0 0 8px var(--eco);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.6;transform:scale(1.3)} }

.hero-title {
  display: flex; flex-direction: column; gap: 0.1rem;
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 900; line-height: 1.05;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}
.hero-title-line.gold { color: var(--gold); text-shadow: 0 0 40px var(--gold-glow); }

.hero-sub {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--text-secondary);
  max-width: 52ch; line-height: 1.75;
  margin-bottom: 2.25rem;
}

.hero-stats {
  display: flex; align-items: center; gap: 2rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.hero-stat { display: flex; flex-direction: column; gap: 0.25rem; }
.stat-num {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 900; line-height: 1;
  color: var(--gold);
}
.stat-unit { font-size: 0.65em; margin-left: 0.1em; opacity: 0.8; }
.stat-label { font-size: 0.72rem; letter-spacing: 0.05em; color: var(--text-muted); text-transform: uppercase; }
.hero-divider { width: 1px; height: 44px; background: var(--border); flex-shrink: 0; }

.hero-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }

.hero-scroll {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  z-index: 2;
}
.scroll-line {
  display: block; width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollAnim 2s ease-in-out infinite;
  margin: 0 auto;
}
@keyframes scrollAnim { 0%{opacity:0;transform:scaleY(0);transform-origin:top} 50%{opacity:1;transform:scaleY(1)} 100%{opacity:0;transform:scaleY(0);transform-origin:bottom} }

/* ══════════════════════════════════════════
   ABOUT
   ══════════════════════════════════════════ */
.about-section { background: var(--charcoal); border-top: 1px solid var(--border); }
.about-inner { display: grid; grid-template-columns: 1fr auto; gap: clamp(3rem, 6vw, 6rem); align-items: center; }
.about-body { font-size: 1rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 2rem; max-width: 52ch; }

.about-features { display: flex; flex-direction: column; gap: 1.5rem; }
.feature-item { display: flex; align-items: flex-start; gap: 1rem; }
.feature-icon { font-size: 1.1rem; color: var(--text-muted); margin-top: 2px; flex-shrink: 0; }
.feature-icon.gold { color: var(--gold); text-shadow: 0 0 12px var(--gold-glow); }
.feature-icon.eco { color: var(--eco); text-shadow: 0 0 12px var(--eco-glow); }
.feature-title { font-family: 'Montserrat', sans-serif; font-size: 0.9rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.25rem; }
.feature-body { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }

/* Radial visual */
.about-visual {
  width: clamp(200px, 25vw, 280px);
  aspect-ratio: 1;
  position: relative;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.av-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid var(--border-gold);
  animation: spin-slow linear infinite;
}
.av-ring-1 { width: 100%; height: 100%; border-style: dashed; animation-duration: 40s; }
.av-ring-2 { width: 74%; height: 74%; border-style: solid; opacity: 0.5; animation-duration: 25s; animation-direction: reverse; }
.av-ring-3 { width: 48%; height: 48%; border-color: rgba(61,220,132,0.2); animation-duration: 15s; }
@keyframes spin-slow { to { transform: rotate(360deg); } }
.av-center {
  text-align: center; z-index: 1;
  display: flex; flex-direction: column; align-items: center;
}
.av-kwh { font-family: 'Montserrat', sans-serif; font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 900; color: var(--gold); text-shadow: 0 0 40px var(--gold-glow); line-height: 1; }
.av-label { font-size: 0.75rem; letter-spacing: 0.15em; color: var(--text-muted); text-transform: uppercase; }

/* ══════════════════════════════════════════
   ROI CALCULATOR
   ══════════════════════════════════════════ */
.roi-section { background: var(--obsidian); }

.roi-panel {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  box-shadow: 0 0 80px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.05);
  overflow: hidden;
}
.roi-panel-inner {
  padding: clamp(2rem, 5vw, 3.5rem);
  display: flex; flex-direction: column; gap: 2.5rem;
}

.roi-slider-label {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.85rem; font-weight: 500; color: var(--text-secondary);
  margin-bottom: 1.25rem; text-transform: uppercase; letter-spacing: 0.06em;
}
.roi-bill-display {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.3rem; font-weight: 800;
  color: var(--gold);
  text-shadow: 0 0 20px var(--gold-glow);
}

.slider-track-wrapper {
  display: flex; align-items: center; gap: 1rem;
  font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.05em;
}
.slider-wrapper { flex: 1; position: relative; height: 6px; }

/* Range input */
.roi-slider {
  position: absolute; inset: 0; width: 100%;
  -webkit-appearance: none; appearance: none;
  background: transparent; z-index: 2;
  cursor: pointer; height: 100%;
}
.roi-slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 16px var(--gold-glow), 0 2px 8px rgba(0,0,0,0.5);
  border: 2px solid #0a0a0c;
  cursor: grab; margin-top: -8px;
  transition: transform 0.15s, box-shadow 0.15s;
}
.roi-slider::-webkit-slider-thumb:active { transform: scale(1.2); cursor: grabbing; }
.roi-slider::-webkit-slider-runnable-track {
  height: 6px; border-radius: 3px;
  background: var(--surface-2);
}
.roi-slider::-moz-range-thumb {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--gold); border: 2px solid #0a0a0c;
  box-shadow: 0 0 16px var(--gold-glow); cursor: grab;
}
.roi-slider::-moz-range-track { height: 6px; background: var(--surface-2); border-radius: 3px; }
.slider-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: linear-gradient(to right, var(--gold), var(--gold-light));
  border-radius: 3px; pointer-events: none; z-index: 1;
  transition: width 0.05s;
}

/* ROI Results */
.roi-results {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1rem;
}
.roi-divider { width: 1px; height: 80px; background: var(--border); }
.roi-metric { display: flex; flex-direction: column; gap: 0.5rem; }
.roi-metric-label {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted);
}
.roi-metric-value {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900; line-height: 1;
  transition: color 0.2s;
}
.roi-metric-value.gold { color: var(--gold); text-shadow: 0 0 30px var(--gold-glow); }
.roi-metric-value.eco { color: var(--eco); text-shadow: 0 0 30px var(--eco-glow); }
.roi-unit { font-size: 0.45em; margin-left: 0.15em; opacity: 0.7; }
.roi-metric-bar {
  height: 3px; background: var(--surface-2); border-radius: 2px; overflow: hidden;
}
.roi-metric-fill { height: 100%; border-radius: 2px; transition: width 0.4s cubic-bezier(0.4,0,0.2,1); }
.gold-fill { background: linear-gradient(to right, var(--gold), var(--gold-light)); }
.eco-fill { background: linear-gradient(to right, var(--eco), #6ee4a6); }

.roi-footer-note {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding-top: 1rem; border-top: 1px solid var(--border);
}
.roi-note-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; margin-top: 0.4rem; }
.gold-dot { background: var(--gold); box-shadow: 0 0 8px var(--gold-glow); }
.roi-footer-note p { font-size: 0.78rem; color: var(--text-muted); line-height: 1.6; }

/* ══════════════════════════════════════════
   PROCESS / TIMELINE
   ══════════════════════════════════════════ */
.process-section { background: var(--charcoal); border-top: 1px solid var(--border); }
.timeline { position: relative; display: flex; flex-direction: column; gap: 0; }
.timeline-line {
  position: absolute; left: 28px; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(to bottom, transparent, var(--border-gold) 10%, var(--border-gold) 90%, transparent);
}
.timeline-item {
  display: grid; grid-template-columns: 60px 1fr; gap: 1.75rem; align-items: flex-start;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: var(--transition);
}
.timeline-item:last-child { border-bottom: none; }
.timeline-item:hover .timeline-content { transform: translateX(4px); }
.timeline-node {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; z-index: 1;
}
.timeline-node.gold-node {
  background: rgba(201,162,39,0.1);
  border-color: var(--border-gold);
  box-shadow: 0 0 20px rgba(201,162,39,0.15);
}
.timeline-node span {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em;
  color: var(--text-muted);
}
.timeline-node.gold-node span { color: var(--gold); }
.timeline-content { padding-top: 0.75rem; transition: transform var(--transition); }
.timeline-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem; font-weight: 700; color: var(--text-primary);
  margin-bottom: 0.4rem;
}
.timeline-body { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 0.6rem; max-width: 60ch; }
.timeline-duration {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--gold); background: rgba(201,162,39,0.08);
  border: 1px solid var(--border-gold);
  padding: 0.2rem 0.7rem; border-radius: 999px;
}

/* Partners */
.partners-section { margin-top: 4rem; padding-top: 3rem; border-top: 1px solid var(--border); }
.partners-label {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-muted); text-align: center; margin-bottom: 2rem;
}
.partners-grid {
  display: flex; align-items: center; justify-content: center;
  gap: 1.5rem; flex-wrap: wrap;
}
.partner-logo {
  padding: 1rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  transition: var(--transition);
  cursor: default;
}
.partner-logo:hover { border-color: var(--border-gold); background: rgba(201,162,39,0.05); }
.partner-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem; font-weight: 800; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text-muted);
  display: flex; flex-direction: column; align-items: center;
  line-height: 1.2; white-space: nowrap;
}
.partner-name span { font-size: 0.65em; letter-spacing: 0.2em; color: var(--text-muted); opacity: 0.7; }

/* ══════════════════════════════════════════
   PORTFOLIO
   ══════════════════════════════════════════ */
.portfolio-section { background: var(--obsidian); }
.port-sub { max-width: 42ch; text-align: right; }
.portfolio-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5px; }

.portfolio-item { position: relative; overflow: hidden; background: var(--surface); }
.portfolio-item:focus { outline: 2px solid var(--gold); outline-offset: -2px; }
.portfolio-img-wrapper { position: relative; overflow: hidden; aspect-ratio: 4/3; }
.portfolio-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(0.4,0,0.2,1); filter: brightness(0.75) saturate(0.85); }
.portfolio-item:hover .portfolio-img, .portfolio-item:focus .portfolio-img { transform: scale(1.06); filter: brightness(0.5) saturate(0.7); }

.portfolio-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,12,0.95) 0%, rgba(10,10,12,0.5) 50%, transparent 100%);
  display: flex; align-items: flex-end; padding: 2rem;
  opacity: 0; transition: opacity 0.4s;
}
.portfolio-item:hover .portfolio-overlay, .portfolio-item:focus .portfolio-overlay { opacity: 1; }
.portfolio-metrics { display: flex; gap: 1.25rem; align-items: center; flex-wrap: wrap; }
.pm-metric { display: flex; flex-direction: column; gap: 0.2rem; }
.pm-val { font-family: 'Montserrat', sans-serif; font-size: 1.3rem; font-weight: 900; line-height: 1; color: var(--text-primary); }
.pm-val.gold { color: var(--gold); text-shadow: 0 0 16px var(--gold-glow); }
.pm-val.eco { color: var(--eco); text-shadow: 0 0 16px var(--eco-glow); }
.pm-u { font-size: 0.5em; margin-left: 0.1em; opacity: 0.8; }
.pm-label { font-size: 0.65rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); }
.pm-divider { width: 1px; height: 36px; background: var(--border); flex-shrink: 0; }

.portfolio-meta {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.04);
  background: var(--surface);
  display: flex; flex-direction: column; gap: 0.25rem;
}
.portfolio-title { font-family: 'Montserrat', sans-serif; font-size: 0.9rem; font-weight: 700; color: var(--text-primary); }
.portfolio-type { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); }

/* ══════════════════════════════════════════
   CONTACT / FOOTER
   ══════════════════════════════════════════ */
.contact-section { background: var(--charcoal); border-top: 1px solid var(--border); padding: clamp(4rem, 8vw, 7rem) 0 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(3rem, 6vw, 5rem); align-items: start; }
.contact-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 900; line-height: 1.15;
  color: var(--text-primary); margin-bottom: 1.25rem;
}
.contact-body { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.75; margin-bottom: 2rem; max-width: 42ch; }
.contact-info { display: flex; flex-direction: column; gap: 0.85rem; }
.ci-item { display: flex; align-items: center; gap: 0.75rem; font-size: 0.88rem; color: var(--text-secondary); }
.ci-icon { color: var(--gold); font-size: 0.75rem; flex-shrink: 0; }

/* Form */
.contact-form-wrapper {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  backdrop-filter: blur(8px);
}
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); }
.form-input {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  font-size: 0.88rem; color: var(--text-primary);
  transition: var(--transition); width: 100%;
  -webkit-appearance: none; appearance: none;
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,162,39,0.12); }
.form-input:invalid:not(:placeholder-shown) { border-color: rgba(255,80,80,0.5); }
.form-select { cursor: pointer; }
.form-select option { background: var(--surface-2); color: var(--text-primary); }
.form-textarea { resize: vertical; min-height: 80px; }

.btn-submit {
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center; gap: 0.6rem;
  background: var(--gold);
  color: #000;
  font-family: 'Montserrat', sans-serif; font-weight: 800;
  font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 1rem 2rem; border-radius: var(--radius);
  width: 100%; transition: var(--transition);
  box-shadow: 0 0 32px var(--gold-glow);
}
.btn-submit:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 4px 48px var(--gold-glow); }
.btn-submit:active { transform: translateY(0); }
.submit-glow {
  position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transition: left 0.4s;
}
.btn-submit:hover .submit-glow { left: 100%; }
.form-privacy { font-size: 0.72rem; color: var(--text-muted); text-align: center; line-height: 1.5; }

/* Footer bottom */
.footer-bottom {
  margin-top: 4rem; padding: 2rem 0;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
}
.footer-logo { display: flex; align-items: center; gap: 0.6rem; }
.footer-copy { font-size: 0.72rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-link { font-size: 0.72rem; color: var(--text-muted); transition: var(--transition); }
.footer-link:hover { color: var(--gold); }

/* ══════════════════════════════════════════
   TOAST
   ══════════════════════════════════════════ */
.toast {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 9999;
  display: flex; align-items: center; gap: 0.75rem;
  background: var(--surface-2);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 1rem 1.5rem;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5), 0 0 20px var(--gold-glow);
  transform: translateY(120%); opacity: 0;
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1), opacity 0.4s;
  max-width: 360px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-icon { font-size: 1rem; color: var(--eco); text-shadow: 0 0 12px var(--eco); }
.toast-msg { font-size: 0.88rem; color: var(--text-primary); font-weight: 500; }

/* ══════════════════════════════════════════
   ANIMATIONS / SCROLL REVEAL
   ══════════════════════════════════════════ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ══════════════════════════════════════════
   MOBILE RESPONSIVE
   ══════════════════════════════════════════ */
@media (max-width: 900px) {
  .about-inner { grid-template-columns: 1fr; }
  .about-visual { width: 200px; height: 200px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-body, .contact-info { max-width: unset; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none; flex-direction: column; align-items: flex-start;
    position: fixed; inset: 68px 0 0 0;
    background: rgba(10,10,12,0.98);
    backdrop-filter: blur(20px);
    padding: 2rem 1.5rem;
    gap: 0.25rem; z-index: 999; overflow-y: auto;
  }
  .nav-links.open { display: flex; }
  .nav-link { font-size: 0.9rem; padding: 0.75rem 0; width: 100%; border-bottom: 1px solid var(--border); }
  .mobile-menu-btn { display: flex; }
  .nav-actions { gap: 0.5rem; }
  .nav-cta { display: none; }

  .hero-content { padding-bottom: 4rem; }
  .hero-stats { gap: 1.25rem; }
  .hero-divider { height: 32px; }

  .portfolio-grid { grid-template-columns: 1fr; }

  .roi-results { grid-template-columns: 1fr; gap: 1.5rem; }
  .roi-divider { width: 100%; height: 1px; }

  .form-row { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 1rem; }

  .section-header { flex-direction: column; align-items: flex-start; }
  .port-sub { text-align: left; }
  .partners-grid { gap: 0.75rem; }
  .partner-logo { padding: 0.75rem 1rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .hero-divider { display: none; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-ghost { text-align: center; justify-content: center; }
  .lang-switcher { gap: 0; }
  .lang-btn { padding: 0.3rem 0.4rem; font-size: 0.65rem; }
}

/* Focus visible */
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 2px; }
a:focus:not(:focus-visible), button:focus:not(:focus-visible) { outline: none; }

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--obsidian); }
::-webkit-scrollbar-thumb { background: var(--border-gold); border-radius: 2px; }