/* =====================================================================
   VirtualConcierge — Pitch Portal v6 (Storytelling Edition)
   Design System: Dark theme, purple/blue palette, Inter + Plus Jakarta Sans
   ===================================================================== */

/* ── i18n Language Selector ─────────────────────────────────────────── */
.lang-selector {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 3px 4px;
  margin-left: 56px;
  flex-shrink: 0;
  position: relative;
}
/* Vertical divider between CTA button and lang selector */
.lang-selector::before {
  content: '';
  display: block;
  width: 1px;
  height: 20px;
  background: rgba(255,255,255,0.18);
  position: absolute;
  left: -28px;
  top: 50%;
  transform: translateY(-50%);
}
/* Mobile copy hidden on desktop */
.lang-selector--mobile { display: none; }
.lang-btn {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 3px 8px;
  border: none;
  background: transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 500;
  font-family: var(--font-body);
  white-space: nowrap;
}
.lang-btn:hover {
  background: rgba(255,255,255,0.08);
  color: var(--color-text);
}
.lang-btn.active {
  background: rgba(124,58,237,0.35);
  color: #C4B5FD;
  border: 1px solid rgba(124,58,237,0.5);
}
.lang-flag { font-size: 13px; line-height: 1; }
/* Flag images from flagcdn.com */
.lang-flag img {
  width: 16px;
  height: 12px;
  object-fit: cover;
  border-radius: 2px;
  vertical-align: middle;
  display: inline-block;
}
.lang-code { letter-spacing: 0.03em; }

@media (max-width: 768px) {
  .lang-selector { margin-left: 0; margin-top: 8px; flex-wrap: wrap; justify-content: center; border-radius: 12px; }
  .lang-btn { font-size: 12px; padding: 5px 10px; }
}

/* ── Tokens ────────────────────────────────────────────────────────── */
:root {
  --color-bg:           #0A0A1A;
  --color-surface:      #111128;
  --color-surface-2:    #16172E;
  --color-surface-3:    #1C1D38;
  --color-border:       rgba(255,255,255,0.07);
  --color-border-hover: rgba(255,255,255,0.15);

  --color-text:         #E2E8F0;
  --color-text-muted:   #94A3B8;
  --color-text-faint:   #475569;

  --color-primary:      #7C3AED;
  --color-primary-h:    #6D28D9;
  --color-primary-light:#A78BFA;
  --color-secondary:    #2563EB;
  --color-blue:         #3B82F6;
  --color-green:        #10B981;
  --color-teal:         #14B8A6;
  --color-orange:       #F97316;
  --color-red:          #EF4444;
  --color-amber:        #F59E0B;
  --color-indigo:       #6366F1;

  --grad-primary:  linear-gradient(135deg, #7C3AED 0%, #2563EB 100%);
  --grad-green:    linear-gradient(135deg, #059669 0%, #0D9488 100%);
  --grad-text:     linear-gradient(135deg, #C4B5FD 0%, #60A5FA 50%, #34D399 100%);
  --grad-text-warm:linear-gradient(135deg, #FCA5A5 0%, #FDBA74 50%, #FDE047 100%);

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-glow:       0 0 60px rgba(124,58,237,0.25);
  --shadow-card:       0 4px 32px rgba(0,0,0,0.45);
  --shadow-card-hover: 0 16px 48px rgba(0,0,0,0.55), 0 0 40px rgba(124,58,237,0.15);

  --nav-h:    68px;
  --banner-h: 40px;

  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
}

/* ── Reset ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
button { border: none; cursor: pointer; background: none; font-family: inherit; }
ul { list-style: none; }
strong { font-weight: 700; }

/* ── Utilities ─────────────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-warm {
  background: var(--grad-text-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section { padding: 100px 0; position: relative; }
.section-header {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 72px;
}
.section-tag {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.28);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.section-tag.green {
  background: rgba(16,185,129,0.1);
  border-color: rgba(16,185,129,0.25);
  color: #34D399;
}
.section-tag.blue {
  background: rgba(59,130,246,0.1);
  border-color: rgba(59,130,246,0.25);
  color: #60A5FA;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 18px;
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ── Animations ────────────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-14px); }
}
@keyframes pulse-ring {
  0%   { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(2); opacity: 0; }
}
@keyframes orbit-cw {
  from { transform: rotate(0deg) translateX(32px); }
  to   { transform: rotate(360deg) translateX(32px); }
}
@keyframes qrPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(124,58,237,0.4); }
  50%       { box-shadow: 0 0 0 14px rgba(124,58,237,0); }
}
@keyframes scroll-cue {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50%       { transform: translateY(8px); opacity: 1; }
}
@keyframes shimmer {
  from { background-position: -200% 0; }
  to   { background-position: 200% 0; }
}
@keyframes drift1 {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(60px,40px) scale(1.1); }
}
@keyframes drift2 {
  0%   { transform: translate(0,0); }
  100% { transform: translate(-50px,-30px) scale(1.08); }
}
@keyframes drift3 {
  0%   { transform: translate(0,0); }
  100% { transform: translate(30px,-40px) scale(0.92); }
}

.animate-fade-up { animation: fadeUp 0.75s var(--ease) forwards; opacity: 0; }
.delay-1 { animation-delay: 0.12s; }
.delay-2 { animation-delay: 0.26s; }
.delay-3 { animation-delay: 0.4s; }
.delay-4 { animation-delay: 0.54s; }
.delay-5 { animation-delay: 0.68s; }

.animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}
.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }
.animate-on-scroll.delay-5 { transition-delay: 0.5s; }

/* ── Construction Banner ───────────────────────────────────────────── */
.construction-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1100;
  min-height: var(--banner-h);
  background: linear-gradient(90deg, #78350F 0%, #92400E 50%, #78350F 100%);
  color: #FDE68A;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 6px 48px 6px 16px;
  font-size: 13px;
  line-height: 1.4;
  text-align: center;
  border-bottom: 1px solid rgba(217,119,6,0.5);
  transition: transform 0.35s var(--ease);
}
.construction-banner.hidden {
  transform: translateY(-100%);
}
.cb-icon { font-size: 15px; flex-shrink: 0; }
.cb-close {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #FDE68A;
  font-size: 14px;
  opacity: 0.7;
  padding: 4px 8px;
  border-radius: 4px;
  transition: opacity 0.2s, background 0.2s;
}
.cb-close:hover { opacity: 1; background: rgba(255,255,255,0.12); }
.has-banner { padding-top: var(--banner-h); }

/* ── Nav ───────────────────────────────────────────────────────────── */
.nav-wrapper {
  position: fixed;
  top: var(--banner-h);
  left: 0; right: 0;
  z-index: 1000;
  padding: 0 20px;
  transition: top 0.3s var(--ease);
}
.nav-wrapper.banner-hidden { top: 0; }
.nav-wrapper.nav-scrolled .nav-inner {
  background: rgba(10,10,26,0.96);
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
}
.nav-inner {
  max-width: 1200px;
  margin: 10px auto 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background: rgba(10,10,26,0.75);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0 24px;
  transition: background 0.3s, box-shadow 0.3s;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon { width: 34px; height: 34px; }
.logo-text {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-text);
  font-weight: 700;
}
.logo-text strong { color: var(--color-primary-light); font-weight: 900; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
  flex-shrink: 1;
  min-width: 0;
}
.nav-link {
  padding: 8px 14px;
  font-size: 14px;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
  font-weight: 500;
  white-space: nowrap;
}
.nav-link:hover,
.nav-link.active { color: var(--color-text); background: rgba(255,255,255,0.06); }
.nav-cta {
  margin-left: 10px;
  padding: 9px 20px;
  background: var(--grad-primary);
  color: #fff;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 700;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}
.nav-cta:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(124,58,237,0.4);
}
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ── Buttons ───────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.25s var(--ease);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 4px 24px rgba(124,58,237,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 36px rgba(124,58,237,0.55);
}
.btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.09);
  border-color: var(--color-border-hover);
  transform: translateY(-1px);
}
.btn-sm {
  padding: 10px 22px;
  font-size: 14px;
}

/* ── HERO ──────────────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: calc(var(--nav-h) + 60px);
  padding-bottom: 60px;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
}
.hero-orb-1 {
  width: 580px; height: 580px;
  background: radial-gradient(circle, rgba(124,58,237,0.38), transparent 70%);
  top: -120px; left: -120px;
  animation: drift1 18s ease-in-out infinite alternate;
}
.hero-orb-2 {
  width: 440px; height: 440px;
  background: radial-gradient(circle, rgba(37,99,235,0.3), transparent 70%);
  top: 180px; right: -80px;
  animation: drift2 22s ease-in-out infinite alternate;
}
.hero-orb-3 {
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(16,185,129,0.16), transparent 70%);
  bottom: 60px; left: 42%;
  animation: drift3 15s ease-in-out infinite alternate;
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 10%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 10%, transparent 75%);
}
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 820px;
  padding-top: 10px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 20px;
  background: rgba(124,58,237,0.13);
  border: 1px solid rgba(124,58,237,0.32);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary-light);
  margin-bottom: 30px;
  letter-spacing: 0.04em;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--color-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-green);
  position: relative;
}
.badge-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--color-green);
  animation: pulse-ring 2.2s ease-out infinite;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.06;
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}
.hero-headline em { font-style: normal; display: block; }
.hero-subheadline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.55);
  max-width: 680px;
  margin: 0 auto 46px;
  line-height: 1.8;
}
.hero-subheadline strong { color: rgba(255,255,255,0.8); }
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 40px;
  backdrop-filter: blur(10px);
  max-width: 680px;
  margin: 0 auto;
}
.stat-item {
  flex: 1;
  min-width: 100px;
  text-align: center;
  padding: 0 20px;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}
.stat-suffix {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-primary-light);
}
.stat-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
  flex-shrink: 0;
}
.hero-scroll-cue {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--color-text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.scroll-arrow {
  width: 18px; height: 18px;
  border-right: 2px solid var(--color-text-faint);
  border-bottom: 2px solid var(--color-text-faint);
  transform: rotate(45deg);
  animation: scroll-cue 2s ease-in-out infinite;
}

/* ── STORY TIMELINE ────────────────────────────────────────────────── */
.story-section { background: var(--color-surface); }
.story-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  max-width: 860px;
  margin: 0 auto;
}
.story-moment {
  display: grid;
  grid-template-columns: 60px 40px 1fr;
  gap: 0 16px;
  align-items: start;
  padding-bottom: 0;
}
.moment-time {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-faint);
  padding-top: 26px;
  text-align: right;
  white-space: nowrap;
  letter-spacing: 0.06em;
}
.moment-time.green { color: var(--color-green); }
.moment-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 26px;
}
.connector-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.connector-dot.problem { background: var(--color-red); box-shadow: 0 0 12px rgba(239,68,68,0.5); }
.connector-dot.solution { background: var(--color-green); box-shadow: 0 0 12px rgba(16,185,129,0.5); }
.connector-line {
  width: 2px;
  flex: 1;
  min-height: 40px;
  background: linear-gradient(to bottom, rgba(239,68,68,0.4), rgba(239,68,68,0.1));
  margin-top: 0;
  margin-bottom: 0;
}
.connector-line.green {
  background: linear-gradient(to bottom, rgba(16,185,129,0.4), rgba(16,185,129,0.1));
}
.connector-line.no-line { background: transparent; }
.moment-card {
  border-radius: var(--radius-md);
  padding: 22px 24px;
  margin-bottom: 20px;
  border: 1px solid var(--color-border);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease);
}
.moment-card:hover { transform: translateY(-3px); }
.problem-card {
  background: rgba(239,68,68,0.04);
}
.problem-card:hover {
  border-color: rgba(239,68,68,0.25);
  box-shadow: 0 8px 32px rgba(239,68,68,0.1);
}
.solution-card {
  background: rgba(16,185,129,0.04);
}
.solution-card:hover {
  border-color: rgba(16,185,129,0.25);
  box-shadow: 0 8px 32px rgba(16,185,129,0.1);
}
.moment-persona {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.persona-avatar {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.persona-avatar.resident { background: rgba(124,58,237,0.15); }
.persona-avatar.syndic   { background: rgba(59,130,246,0.15); }
.persona-avatar.worker   { background: rgba(245,158,11,0.15); }
.persona-avatar.manager  { background: rgba(16,185,129,0.15); }
.persona-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}
.persona-role {
  font-size: 12px;
  color: var(--color-text-faint);
  margin-top: 1px;
}
.moment-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 14px;
}
.moment-desc em { color: var(--color-text-faint); font-style: italic; }
.moment-desc strong { color: var(--color-text); }
.moment-impact {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.impact-tag {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  font-family: var(--font-mono);
}
.impact-tag.red {
  background: rgba(239,68,68,0.12);
  color: #FCA5A5;
  border: 1px solid rgba(239,68,68,0.22);
}
.impact-tag.green {
  background: rgba(16,185,129,0.12);
  color: #6EE7B7;
  border: 1px solid rgba(16,185,129,0.22);
}
/* Device notification mockup */
.solution-device { margin-top: 16px; }
.device-notification {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  max-width: 340px;
}
.notif-icon { font-size: 1.2rem; flex-shrink: 0; }
.notif-body { flex: 1; }
.notif-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}
.notif-text {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 2px;
}
.notif-action {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-green);
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.25);
  padding: 6px 14px;
  border-radius: 100px;
  flex-shrink: 0;
  cursor: default;
}
/* Pivot block */
.story-pivot {
  margin-top: 60px;
  text-align: center;
}
.pivot-inner {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  background: rgba(124,58,237,0.08);
  border: 1px solid rgba(124,58,237,0.22);
  border-radius: var(--radius-xl);
  padding: 48px 64px;
  max-width: 560px;
}
.pivot-question {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
}
.pivot-sub {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ── SOLUTION SECTION ──────────────────────────────────────────────── */
.solution-section {
  background: var(--color-bg);
  overflow: hidden;
}
.solution-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.sol-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.sol-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(16,185,129,0.12), transparent 70%);
  bottom: -100px; left: -100px;
  animation: drift1 20s ease-in-out infinite alternate;
}
.sol-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(14,165,233,0.1), transparent 70%);
  top: 0; right: -80px;
  animation: drift2 18s ease-in-out infinite alternate;
}

/* ── FEATURES ──────────────────────────────────────────────────────── */
.features-section { background: var(--color-surface); }

/* Feature hero card */
.feature-hero-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  background: linear-gradient(135deg, rgba(124,58,237,0.08) 0%, rgba(37,99,235,0.08) 100%);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: var(--radius-xl);
  padding: 52px;
  margin-bottom: 48px;
}
.fhc-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.fhc-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
}
.fhc-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 24px;
}
.fhc-desc strong { color: var(--color-text); }
.fhc-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.fhc-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text-muted);
}
.list-check {
  width: 20px; height: 20px;
  background: rgba(16,185,129,0.15);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: #34D399;
  flex-shrink: 0;
}

/* QR demo visual */
.fhc-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.qr-demo {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 200px; height: 200px;
}
.qr-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
}
.qr-ring-1 {
  width: 180px; height: 180px;
  border-color: rgba(124,58,237,0.2);
  animation: orbit-cw 12s linear infinite;
}
.qr-ring-2 {
  width: 140px; height: 140px;
  border-color: rgba(59,130,246,0.15);
  animation: orbit-cw 8s linear infinite reverse;
}
.qr-box {
  background: var(--color-surface-3);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  animation: qrPulse 3s ease-in-out infinite;
  position: relative;
  z-index: 1;
}
.qr-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-primary-light);
  font-weight: 600;
  letter-spacing: 0.05em;
}
.qr-check {
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 32px; height: 32px;
  background: var(--color-green);
  border-radius: 50%;
  border: 2px solid var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  z-index: 2;
}

/* Feature grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: transform 0.35s var(--ease), border-color 0.3s, box-shadow 0.3s;
}
.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(124,58,237,0.3);
  box-shadow: var(--shadow-card-hover);
}
.fc-icon {
  font-size: 2rem;
  margin-bottom: 14px;
  display: block;
}
.fc-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.3;
}
.fc-desc {
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ── TARGET SECTION ────────────────────────────────────────────────── */
.target-section { background: var(--color-bg); }
.target-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(124,58,237,0.06), transparent);
  pointer-events: none;
}
.target-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.target-card {
  border-radius: var(--radius-xl);
  padding: 44px;
  border: 1px solid var(--color-border);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease);
}
.target-card:hover { transform: translateY(-4px); }
.condo-card {
  background: linear-gradient(135deg, rgba(124,58,237,0.06) 0%, rgba(10,10,26,0) 100%);
}
.condo-card:hover {
  border-color: rgba(124,58,237,0.3);
  box-shadow: 0 16px 50px rgba(124,58,237,0.15);
}
.admin-card {
  background: linear-gradient(135deg, rgba(37,99,235,0.06) 0%, rgba(10,10,26,0) 100%);
}
.admin-card:hover {
  border-color: rgba(37,99,235,0.3);
  box-shadow: 0 16px 50px rgba(37,99,235,0.15);
}
.tc-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.tc-icon-wrap {
  width: 58px; height: 58px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.tc-icon-wrap.condo {
  background: rgba(124,58,237,0.15);
  color: var(--color-primary-light);
}
.tc-icon-wrap.admin {
  background: rgba(37,99,235,0.15);
  color: #93C5FD;
}
.tc-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1;
  margin-bottom: 4px;
}
.tc-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
}
.tc-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}
.tc-benefits {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 36px;
}
.tc-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.tcb-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 1px;
}
.tcb-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 3px;
}
.tcb-desc {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
}
.tc-cta { width: 100%; justify-content: center; }
.admin-cta { background: linear-gradient(135deg, #1D4ED8 0%, #7C3AED 100%); }

/* ── COMPARE TABLE ─────────────────────────────────────────────────── */
.compare-section { background: var(--color-surface); }
.compare-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  -webkit-overflow-scrolling: touch;
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 640px;
}
.compare-table thead tr {
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
}
.compare-table th {
  padding: 18px 20px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.compare-table th:first-child {
  color: var(--color-text);
}
.col-vc {
  background: rgba(124,58,237,0.08);
  border-left: 1px solid rgba(124,58,237,0.2);
  border-right: 1px solid rgba(124,58,237,0.2);
}
.vc-col-head {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary-light) !important;
}
.compare-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background 0.2s;
}
.compare-table tbody tr:last-child { border-bottom: none; }
.compare-table tbody tr:hover { background: rgba(255,255,255,0.02); }
.compare-table td {
  padding: 16px 20px;
  color: var(--color-text-muted);
}
.compare-table td:first-child {
  font-weight: 600;
  color: var(--color-text);
}
.compare-table .col-vc td,
.compare-table td.col-vc {
  background: rgba(124,58,237,0.05);
}
.cmp-bad   { color: #FCA5A5; }
.cmp-mid   { color: #FDE68A; }
.cmp-good  { color: #6EE7B7; font-weight: 600; }

/* ── TECH SECTION ──────────────────────────────────────────────────── */
.tech-section { background: var(--color-bg); }
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.tech-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  transition: transform 0.35s var(--ease), border-color 0.3s, box-shadow 0.3s;
}
.tech-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.tech-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.blue-icon   { background: rgba(59,130,246,0.12);  color: #60A5FA; border: 1px solid rgba(59,130,246,0.2); }
.purple-icon { background: rgba(124,58,237,0.12); color: #A78BFA; border: 1px solid rgba(124,58,237,0.2); }
.green-icon  { background: rgba(16,185,129,0.12); color: #34D399; border: 1px solid rgba(16,185,129,0.2); }
.teal-icon   { background: rgba(20,184,166,0.12); color: #5EEAD4; border: 1px solid rgba(20,184,166,0.2); }
.orange-icon { background: rgba(249,115,22,0.12); color: #FDBA74; border: 1px solid rgba(249,115,22,0.2); }
.indigo-icon { background: rgba(99,102,241,0.12); color: #A5B4FC; border: 1px solid rgba(99,102,241,0.2); }
.tech-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
}
.tech-desc {
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.65;
}
.tech-card:hover { border-color: rgba(124,58,237,0.25); }

/* Trust strip */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: border-color 0.2s, color 0.2s;
}
.trust-badge:hover {
  border-color: rgba(124,58,237,0.3);
  color: var(--color-text);
}
.trust-icon { font-size: 15px; }

/* ── CTA SECTION ───────────────────────────────────────────────────── */
.cta-section {
  background: var(--color-surface);
  overflow: hidden;
}
.cta-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.cta-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.cta-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,58,237,0.2), transparent 70%);
  top: -120px; left: -100px;
  animation: drift1 18s ease-in-out infinite alternate;
}
.cta-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(37,99,235,0.15), transparent 70%);
  bottom: -100px; right: -80px;
  animation: drift2 22s ease-in-out infinite alternate;
}
.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 20px;
  background: rgba(124,58,237,0.13);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary-light);
  margin-bottom: 28px;
  letter-spacing: 0.04em;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.cta-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 580px;
  margin: 0 auto 48px;
}
.cta-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 40px;
}
.cta-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: left;
  transition: border-color 0.3s, background 0.3s;
}
.cta-card:hover {
  background: rgba(124,58,237,0.06);
  border-color: rgba(124,58,237,0.25);
}
.cta-card-icon { font-size: 1.5rem; margin-bottom: 10px; display: block; }
.cta-card-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.cta-card-desc {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.cta-disclaimer {
  font-size: 12.5px;
  color: var(--color-text-faint);
  line-height: 1.6;
  background: rgba(245,158,11,0.06);
  border: 1px solid rgba(245,158,11,0.15);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  text-align: left;
}
.cta-disclaimer strong { color: var(--color-amber); }

/* ── FOOTER ────────────────────────────────────────────────────────── */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 56px 0 32px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand {
  flex: 1;
  max-width: 300px;
}
.footer-logo {
  margin-bottom: 14px;
}
.footer-tagline {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.6;
}
.footer-construction {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-amber);
  background: rgba(245,158,11,0.08);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: 100px;
  padding: 5px 14px;
  letter-spacing: 0.04em;
}
.footer-links {
  display: flex;
  gap: 56px;
}
.footer-col-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col a {
  font-size: 14px;
  color: var(--color-text-muted);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--color-text); }
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-bottom p {
  font-size: 13px;
  color: var(--color-text-faint);
}
.footer-legal { max-width: 460px; text-align: right; }

/* ══════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════ */

/* ── Tablet ─────────────────────────────────────── */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid     { grid-template-columns: repeat(2, 1fr); }
  .feature-hero-card { grid-template-columns: 1fr; gap: 32px; padding: 36px; }
  .fhc-visual { display: none; }
  .target-split { grid-template-columns: 1fr; }
  .footer-links { gap: 32px; }
}

/* ── Mobile Large ─────────────────────────────── */
@media (max-width: 768px) {
  :root { --nav-h: 60px; --banner-h: 44px; }
  .section { padding: 72px 0; }
  .section-header { margin-bottom: 48px; }

  /* Nav */
  .nav-inner { border-radius: var(--radius-md); padding: 0 16px; }
  .nav-hamburger { display: flex; }
  /* Hide desktop lang selector on mobile */
  .lang-selector--desktop { display: none; }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 20px; right: 20px;
    background: rgba(10,10,26,0.97);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    backdrop-filter: blur(24px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.6);
  }
  .nav-links.open { display: flex; }
  .nav-link { padding: 12px 16px; }
  .nav-cta { margin-left: 0; margin-top: 8px; text-align: center; justify-content: center; border-radius: var(--radius-sm); }
  /* Mobile lang selector inside dropdown */
  .lang-selector--mobile { margin-left: 0; margin-top: 12px; justify-content: center; border-radius: 12px; flex-wrap: wrap; }
  .lang-selector--mobile::before { display: none; }
  .lang-selector--mobile .lang-btn { font-size: 12px; padding: 6px 10px; }

  /* Hero */
  .hero { padding-top: calc(var(--nav-h) + 40px); padding-bottom: 40px; }
  .hero-headline { font-size: clamp(2.4rem, 10vw, 3.5rem); }
  .hero-stats { padding: 20px 16px; flex-wrap: wrap; }
  .stat-divider { display: none; }
  .stat-item { min-width: 45%; padding: 10px; }
  .hero-actions { gap: 10px; }
  .hero-actions .btn { padding: 12px 22px; font-size: 14px; }

  /* Timeline */
  .story-moment { grid-template-columns: 42px 28px 1fr; gap: 0 10px; }
  .moment-time { font-size: 11px; padding-top: 24px; }

  /* Features */
  .features-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .feature-card { padding: 22px 18px; }
  .feature-hero-card { padding: 28px 24px; }

  /* Tech */
  .tech-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .tech-card { padding: 22px 18px; }

  /* CTA cards */
  .cta-cards { grid-template-columns: 1fr; }

  /* Target */
  .target-card { padding: 28px 24px; }

  /* Pivot */
  .pivot-inner { padding: 36px 28px; }

  /* Footer */
  .footer-inner { flex-direction: column; gap: 32px; }
  .footer-brand { max-width: none; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
  .footer-legal { text-align: left; }
}

/* ── Mobile Small ─────────────────────────────── */
@media (max-width: 480px) {
  :root { --banner-h: 56px; }
  .construction-banner { font-size: 12px; padding: 8px 44px 8px 12px; }
  .container { padding: 0 16px; }
  .hero-headline { font-size: clamp(2rem, 11vw, 3rem); }
  .hero-badge, .cta-badge { font-size: 11px; }
  .btn { padding: 12px 20px; font-size: 14px; }
  .features-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .story-moment { grid-template-columns: 38px 24px 1fr; gap: 0 8px; }
  .moment-card { padding: 18px 16px; }
  .compare-table { font-size: 13px; }
  .compare-table th, .compare-table td { padding: 14px; }
  .footer-links { flex-direction: column; gap: 28px; }
  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-actions .btn { justify-content: center; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
}

/* ── Reduced motion ───────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}