/* ==========================================================================
   Sections Stylesheet — ICOU DIGITAL
   Editorial Layouts: Hero, Positioning, Services, Formula, Why, Process,
   About, Split Contact & Luxury Footer
   ========================================================================== */

/* ==========================================================================
   1. Hero Section (Editorial Luxury)
   ========================================================================== */
.section-hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: calc(var(--header-height) + clamp(2rem, 5vw, 4.5rem));
  padding-bottom: clamp(3rem, 6vw, 5.5rem);
  position: relative;
}

.hero-content {
  max-width: 980px;
  position: relative;
  z-index: 2;
}

.hero-headline {
  font-family: var(--font-sans);
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.hero-line {
  display: block;
}

@media (max-width: 575px) {
  .hero-line-mobile {
    display: block;
  }
}

.hero-subline {
  font-size: var(--text-lead);
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 680px;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

@media (max-width: 480px) {
  .hero-actions .btn {
    width: 100%;
  }
}

/* Editorial Channel Pills */
.hero-channels {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.75rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.channels-label {
  font-size: var(--text-small);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-right: 0.5rem;
}

.channel-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.channel-tag:hover {
  border-color: var(--gold-400);
  color: var(--gold-300);
}

.channel-dot {
  width: 4px;
  height: 4px;
  background: var(--gold-400);
  transform: rotate(45deg);
  opacity: 0.8;
}

/* ==========================================================================
   2. Positioning Section
   ========================================================================== */
.section-positioning {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.positioning-wrap {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  max-width: 960px;
}

.positioning-quote {
  font-family: var(--font-sans);
  font-size: clamp(1.65rem, 4.2vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  position: relative;
  padding-left: 1.5rem;
  border-left: 3px solid var(--gold-400);
}

.positioning-desc {
  font-size: var(--text-lead);
  color: var(--text-secondary);
  line-height: 1.7;
  padding-left: 1.5rem;
}

/* ==========================================================================
   3. Services Section
   ========================================================================== */
.section-services {
  position: relative;
}

/* ==========================================================================
   4. Strategy Formula Section
   ========================================================================== */
.section-strategy {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.strategy-formula-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

@media (max-width: 900px) {
  .strategy-formula-bar {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

.formula-card {
  flex: 1;
  min-width: 160px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.formula-card:hover {
  border-color: var(--border-gold-subtle);
  transform: translateY(-2px);
}

.formula-card.formula-result {
  background: linear-gradient(135deg, rgba(197, 154, 78, 0.15) 0%, rgba(15, 15, 21, 0.95) 100%);
  border-color: var(--gold-400);
  box-shadow: var(--shadow-gold);
}

.formula-step-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gold-400);
  letter-spacing: 0.08em;
}

.formula-step-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.formula-step-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.formula-operator {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--gold-400);
  font-size: 1.5rem;
  font-weight: 700;
}

@media (max-width: 900px) {
  .formula-operator {
    margin-inline: auto;
    transform: rotate(90deg);
  }
}

/* ==========================================================================
   5. Why ICOU Section (Pillars)
   ========================================================================== */
.section-why {
  position: relative;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.why-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-gold-subtle);
  box-shadow: var(--shadow-card);
}

.why-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gold-400);
}

.why-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.why-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   6. Process Section
   ========================================================================== */
.section-process {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.25rem;
  position: relative;
}

.process-step {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.process-step:hover {
  border-color: var(--border-gold-subtle);
  transform: translateY(-3px);
}

.process-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold-400);
  background: rgba(197, 154, 78, 0.1);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  align-self: flex-start;
}

.process-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.process-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   7. About Section (Manifesto)
   ========================================================================== */
.section-about {
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

@media (min-width: 992px) {
  .about-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.about-manifesto {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-lead {
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.about-body {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold-gradient);
}

.about-card-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.about-card-logo {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-gold-subtle);
  object-fit: cover;
}

.about-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.about-card-subtitle {
  font-size: 0.8125rem;
  color: var(--gold-400);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about-meta-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  list-style: none;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
}

.about-meta-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.about-meta-item svg {
  color: var(--gold-400);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.about-meta-item strong {
  color: var(--text-primary);
}

/* ==========================================================================
   8. Split Contact Section
   ========================================================================== */
.section-contact {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  border-top: 1px solid var(--border-subtle);
}

.contact-split-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

@media (min-width: 992px) {
  .contact-split-grid {
    grid-template-columns: 1fr 1.15fr;
    align-items: start;
  }
}

.contact-touchpoints {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-touch-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  text-decoration: none;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-touch-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-gold-subtle);
  box-shadow: var(--shadow-sm);
}

.contact-touch-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(197, 154, 78, 0.1);
  border: 1px solid var(--border-gold-subtle);
  color: var(--gold-400);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-touch-icon svg {
  width: 22px;
  height: 22px;
}

.contact-touch-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.contact-touch-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.contact-touch-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.contact-touch-action {
  margin-left: auto;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gold-400);
  white-space: nowrap;
}

@media (max-width: 575px) {
  .contact-touch-card {
    padding: 1rem 1.15rem;
    gap: 0.85rem;
  }
  .contact-touch-action {
    display: none;
  }
  .contact-touch-val {
    font-size: 0.95rem;
    white-space: nowrap;
  }
}

/* ==========================================================================
   9. Minimal Luxury Footer
   ========================================================================== */
.site-footer {
  background: #020204;
  border-top: 1px solid var(--border-subtle);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-top {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-brand-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 340px;
}

.footer-col-title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--gold-400);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}