/* GPT Desk — Components: hero, features, steps, testimonials, pricing, proof */

/* ─────────────────────────────────────────────
   HERO
───────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-secondary) 100%);
  color: #fff;
  overflow: hidden;
  position: relative;
}

/* Statio-style geometric square decorations */
.hero::before {
  content: '';
  position: absolute;
  top: 10%;
  right: 8%;
  width: 160px;
  height: 160px;
  border: 2px solid rgba(255,255,255,0.10);
  border-radius: 24px;
  transform: rotate(20deg);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 12%;
  left: 6%;
  width: 80px;
  height: 80px;
  border: 2px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  transform: rotate(10deg);
  pointer-events: none;
}

.hero__geo-3 {
  position: absolute;
  top: 40%;
  right: 22%;
  width: 40px;
  height: 40px;
  border: 1.5px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  transform: rotate(-8deg);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--sp-16);
  width: 100%;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--r-full);
  padding: var(--sp-1) var(--sp-3);
  margin-bottom: var(--sp-5);
}

.hero__title {
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--sp-5);
}

.hero__title em {
  font-style: normal;
  color: rgba(255,255,255,0.75);
}

.hero__desc {
  font-size: var(--text-md);
  line-height: 1.7;
  color: rgba(255,255,255,0.80);
  max-width: 480px;
  margin-bottom: var(--sp-8);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.hero__footnote {
  margin-top: var(--sp-5);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.55);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.hero__footnote span {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

/* Browser mockup (CSS-only) */
.hero__mockup {
  display: flex;
  justify-content: center;
}

.mockup-browser {
  width: 100%;
  max-width: 480px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-hero);
}

.mockup-browser__bar {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  background: rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.10);
}

.mockup-browser__dots {
  display: flex;
  gap: 6px;
}

.mockup-browser__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
}

.mockup-browser__url {
  flex: 1;
  height: 22px;
  background: rgba(255,255,255,0.10);
  border-radius: var(--r-full);
}

.mockup-browser__body {
  padding: var(--sp-4);
  min-height: 260px;
  display: flex;
  gap: var(--sp-3);
}

/* Sidebar mockup col */
.mockup-sidebar {
  width: 120px;
  flex-shrink: 0;
  background: rgba(255,255,255,0.06);
  border-radius: var(--r-md);
  padding: var(--sp-3);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.mockup-sidebar__item {
  height: 10px;
  border-radius: var(--r-full);
  background: rgba(255,255,255,0.15);
}

.mockup-sidebar__item--active {
  background: rgba(255,255,255,0.40);
  width: 75%;
}

.mockup-sidebar__item--short { width: 60%; }
.mockup-sidebar__item--med   { width: 80%; }

/* Chat mockup col */
.mockup-chat {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.mockup-msg {
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.10);
}

.mockup-msg--user {
  background: rgba(255,255,255,0.20);
  margin-left: var(--sp-6);
}

.mockup-msg__line {
  height: 8px;
  border-radius: var(--r-full);
  background: rgba(255,255,255,0.25);
  margin-bottom: var(--sp-1);
}

.mockup-msg__line--short { width: 55%; }

.mockup-ts {
  height: 6px;
  width: 60px;
  border-radius: var(--r-full);
  background: rgba(255,255,255,0.12);
  margin-top: var(--sp-1);
}

/* Rail mockup col */
.mockup-rail {
  width: 32px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding-top: var(--sp-2);
  align-items: flex-end;
}

.mockup-rail__pill {
  width: 5px;
  height: 24px;
  border-radius: var(--r-full);
  background: rgba(255,255,255,0.30);
}

.mockup-rail__pill--active {
  background: rgba(255,255,255,0.70);
}

/* ─────────────────────────────────────────────
   SOCIAL PROOF STRIP
───────────────────────────────────────────── */
.proof {
  padding: var(--sp-10) 0;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
}

.proof__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-10);
  flex-wrap: wrap;
}

.proof__stat {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.proof__number {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--c-primary);
  letter-spacing: -0.02em;
}

.proof__label {
  font-size: var(--text-sm);
  color: var(--c-text-2);
  line-height: 1.4;
}

.proof__divider {
  width: 1px;
  height: 36px;
  background: var(--c-border);
}

.proof__stars {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.proof__stars-row {
  display: flex;
  gap: 2px;
  color: var(--c-accent);
  font-size: 16px;
}

/* ─────────────────────────────────────────────
   FEATURES
───────────────────────────────────────────── */
.feature-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-secondary));
  opacity: 0;
  transition: opacity 0.2s ease;
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: rgba(89,86,233,0.22);
}

.feature-card:hover::before { opacity: 1; }

.feature-card__icon {
  width: 44px;
  height: 44px;
  background: var(--c-primary-s);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-primary);
  margin-bottom: var(--sp-4);
  transition: background 0.2s ease;
}

.feature-card:hover .feature-card__icon {
  background: var(--c-primary-dim);
}

.feature-card__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: var(--sp-2);
  letter-spacing: -0.01em;
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--c-text-2);
  line-height: 1.65;
}

/* ─────────────────────────────────────────────
   HOW IT WORKS
───────────────────────────────────────────── */
.steps {
  display: flex;
  flex-direction: column;
  gap: var(--sp-16);
}

.step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--sp-12);
}

.step--reverse { direction: rtl; }
.step--reverse > * { direction: ltr; }

.step__number {
  font-size: 80px;
  font-weight: 800;
  color: var(--c-primary-dim);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: var(--sp-4);
}

.step__title {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--c-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-3);
  line-height: 1.2;
}

.step__desc {
  font-size: var(--text-base);
  color: var(--c-text-2);
  line-height: 1.7;
  margin-bottom: var(--sp-5);
}

.step__visual {
  background: linear-gradient(135deg, var(--c-bg) 0%, var(--c-bg-alt) 100%);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.step__visual::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 80px;
  height: 80px;
  border: 2px solid var(--c-border);
  border-radius: 14px;
  transform: rotate(15deg);
}

/* Visual illustration content */
.step-illustration {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.step-ill-row {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
}

.step-ill-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-primary);
  flex-shrink: 0;
}

.step-ill-dot--accent { background: var(--c-accent); }
.step-ill-dot--success { background: var(--c-success); }

.step-ill-bar {
  flex: 1;
  height: 8px;
  border-radius: var(--r-full);
  background: var(--c-bg);
}

.step-ill-badge {
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--r-full);
  background: var(--c-primary-s);
  color: var(--c-primary);
}

/* ─────────────────────────────────────────────
   TESTIMONIALS
───────────────────────────────────────────── */
.testimonial-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  color: var(--c-accent);
  font-size: 15px;
}

.testimonial-card__quote {
  font-size: var(--text-base);
  color: var(--c-text);
  line-height: 1.7;
  flex: 1;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--c-primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-primary);
  flex-shrink: 0;
}

.testimonial-card__name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--c-text);
}

.testimonial-card__role {
  font-size: var(--text-xs);
  color: var(--c-text-3);
  margin-top: 1px;
}

/* ─────────────────────────────────────────────
   PRICING
───────────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-6);
  max-width: 760px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  position: relative;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.pricing-card:hover {
  box-shadow: var(--shadow-md);
}

.pricing-card--featured {
  border-color: var(--c-primary);
  box-shadow: var(--shadow-md);
}

/* "Most popular" badge */
.pricing-card__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 14px;
  background: var(--c-primary);
  color: #fff;
  border-radius: var(--r-full);
  white-space: nowrap;
}

.pricing-card__tier {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-primary);
  margin-bottom: var(--sp-2);
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--sp-1);
  margin-bottom: var(--sp-1);
}

.pricing-card__amount {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--c-text);
  line-height: 1;
}

.pricing-card__period {
  font-size: var(--text-sm);
  color: var(--c-text-2);
  font-weight: 500;
}

.pricing-card__desc {
  font-size: var(--text-sm);
  color: var(--c-text-2);
  line-height: 1.6;
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  flex: 1;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--text-sm);
  color: var(--c-text-2);
}

.pricing-feature__check {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--c-primary-s);
  color: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-feature__check--muted {
  background: var(--c-bg);
  color: var(--c-text-3);
}

.pricing-card--muted {
  opacity: 0.65;
  pointer-events: none;
}

.pricing-card__coming {
  position: absolute;
  inset: 0;
  border-radius: var(--r-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(245,246,255,0.6);
  backdrop-filter: blur(2px);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--c-text-2);
  pointer-events: all;
}

/* ─────────────────────────────────────────────
   CTA BANNER
───────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-secondary) 100%);
  border-radius: var(--r-xl);
  padding: var(--sp-12) var(--sp-12);
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -30px; right: -30px;
  width: 120px; height: 120px;
  border: 2px solid rgba(255,255,255,0.10);
  border-radius: 20px;
  transform: rotate(15deg);
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -20px; left: 40px;
  width: 60px; height: 60px;
  border: 1.5px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  transform: rotate(-8deg);
}

.cta-banner__title {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-4);
  line-height: 1.2;
}

.cta-banner__desc {
  font-size: var(--text-md);
  color: rgba(255,255,255,0.80);
  margin-bottom: var(--sp-8);
}

.cta-banner__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

/* ─────────────────────────────────────────────
   DEMO VIDEO SECTION
───────────────────────────────────────────── */
.demo-section {
  padding: var(--sp-16) 0 var(--sp-20);
  background: var(--c-bg);
}

.demo-section__label {
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-primary);
  margin-bottom: var(--sp-5);
}

.demo-video {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--r-xl);
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 8px 48px rgba(89,86,233,0.18);
  /* 16:9 aspect ratio fallback when image absent */
  background: linear-gradient(135deg, #1A1A2E 0%, #2d2b6b 100%);
  aspect-ratio: 16 / 9;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.demo-video:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 56px rgba(89,86,233,0.24);
}

.demo-video:focus-visible {
  outline: 3px solid var(--c-primary);
  outline-offset: 4px;
}

.demo-video__thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.demo-video__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-video__placeholder-inner {
  text-align: center;
}

/* Play button */
.demo-video__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-video__play svg {
  width: 72px;
  height: 72px;
  background: rgba(255,255,255,0.95);
  color: var(--c-primary);
  border-radius: 50%;
  padding: 18px;
  box-shadow: 0 4px 32px rgba(0,0,0,0.20);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.demo-video:hover .demo-video__play svg {
  transform: scale(1.08);
  box-shadow: 0 8px 40px rgba(0,0,0,0.28);
}

/* ── Demo modal lightbox ── */
.demo-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-6);
}

.demo-modal[hidden] { display: none; }

.demo-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10,10,30,0.85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.demo-modal__box {
  position: relative;
  width: 100%;
  max-width: 1000px;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: #000;
  aspect-ratio: 16 / 9;
  box-shadow: 0 24px 80px rgba(0,0,0,0.60);
}

.demo-modal__close {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  z-index: 10;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s;
}

.demo-modal__close:hover { background: rgba(255,255,255,0.28); }

.demo-modal__embed {
  position: absolute;
  inset: 0;
}

.demo-modal__embed iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ─────────────────────────────────────────────
   RESPONSIVE — components
───────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__mockup { display: none; }
  .step { grid-template-columns: 1fr; }
  .step--reverse { direction: ltr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 440px; }
}

@media (max-width: 640px) {
  .proof__inner { gap: var(--sp-6); }
  .proof__divider { display: none; }
  .cta-banner { padding: var(--sp-10) var(--sp-6); }
  .cta-banner__title { font-size: var(--text-xl); }
  .hero__actions { flex-direction: column; align-items: flex-start; }
}