/* ============================================================
   PRI SHETTY PORTFOLIO — DESIGN SYSTEM
   Black & Red · Inter · Dark Mode
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');

/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
  --bg-base:        #080808;
  --bg-card:        #101010;
  --bg-elevated:    #181818;
  --bg-surface:     #0e0e0e;
  --accent:         #E8192C;
  --accent-dim:     #B01020;
  --accent-glow:    rgba(232, 25, 44, 0.18);
  --accent-subtle:  rgba(232, 25, 44, 0.08);
  --text-primary:   #F0EEEA;
  --text-secondary: #B8B6B2;
  --text-muted:     #666666;
  --border:         #1E1E1E;
  --border-accent:  rgba(232, 25, 44, 0.3);
  --shadow-card:    0 4px 32px rgba(0, 0, 0, 0.6);
  --shadow-hover:   0 12px 48px rgba(0, 0, 0, 0.8), 0 0 24px rgba(232, 25, 44, 0.12);
  --radius-sm:      6px;
  --radius-md:      12px;
  --radius-lg:      20px;
  --nav-height:     72px;
  --max-w:          1200px;
  --transition:     0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-y: auto;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; }

/* ─── TYPOGRAPHY ─────────────────────────────────────────── */
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }
p { font-size: 1rem; color: var(--text-secondary); line-height: 1.75; }
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.lead { font-size: 1.2rem; line-height: 1.7; color: var(--text-secondary); }
.metric {
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.03em;
}

/* ─── LAYOUT HELPERS ─────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 0; }
.section-sm { padding: 4rem 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.flex { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.center { text-align: center; }
.gap-sm { gap: 0.5rem; }
.gap-md { gap: 1rem; }
.gap-lg { gap: 2rem; }

/* ─── NAVIGATION ─────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 999;
  display: flex;
  align-items: center;
  padding: 0 2rem;
  background: rgba(8, 8, 8, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}
.nav.scrolled {
  background: rgba(8, 8, 8, 0.98);
  border-bottom-color: var(--border-accent);
}
.nav-inner {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}
.nav-logo span { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.nav-cta {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent) !important;
  border: 1px solid var(--border-accent);
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition) !important;
}
.nav-cta:hover {
  background: var(--accent) !important;
  color: #fff !important;
  border-color: var(--accent) !important;
}
.nav-cta::after { display: none !important; }

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile overlay */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 8, 8, 0.98);
  z-index: 998;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.nav-overlay.open { opacity: 1; pointer-events: all; }
.nav-overlay a {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.nav-overlay a:hover { color: var(--accent); }

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dim);
  border-color: var(--accent-dim);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(232, 25, 44, 0.35);
}
.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--text-muted);
  transform: translateY(-1px);
}
.btn-sm {
  font-size: 0.8rem;
  padding: 0.6rem 1.2rem;
}
.btn-row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }

/* ─── CARDS ──────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.card:hover::before { opacity: 1; }
.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
}
.card-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.card-metric {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  margin: 0.5rem 0;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 1.25rem;
  transition: gap var(--transition);
}
.card-link:hover { gap: 0.6rem; }

/* Service cards */
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.service-card-image {
  height: 220px;
  object-fit: cover;
  width: 100%;
}
.service-card-image-placeholder {
  height: 220px;
  background: linear-gradient(135deg, #1a0408 0%, #2a0610 50%, #1a0408 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.service-card-body { padding: 1.75rem; flex: 1; display: flex; flex-direction: column; }
.service-price {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}
.service-duration {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.service-card-body p { margin-bottom: 0.5rem; font-size: 0.9rem; }
.service-deliverable {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Writing cards */
.article-card {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  transition: all var(--transition);
}
.article-card:first-child { border-top: 1px solid var(--border); }
.article-card:hover { background: var(--accent-subtle); margin: 0 -1.5rem; padding: 1.5rem; border-radius: var(--radius-sm); border-color: transparent; }
.article-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-muted);
  white-space: nowrap;
  min-width: 90px;
  padding-top: 0.2rem;
}
.article-platform {
  display: inline-block;
  font-size: 0.65rem;
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  background: var(--accent-subtle);
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.article-title { font-size: 1rem; font-weight: 600; margin-bottom: 0.25rem; }
.article-excerpt { font-size: 0.85rem; color: var(--text-muted); }

/* ─── HERO ───────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('images/hero-bg.png');
  background-size: cover;
  background-position: center right;
  opacity: 0.6;
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(8, 8, 8, 0.95) 0%,
    rgba(8, 8, 8, 0.7) 60%,
    rgba(8, 8, 8, 0.3) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}
.hero-eyebrow { margin-bottom: 1.5rem; }
.hero h1 {
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, #cccccc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero .lead { margin-bottom: 2.5rem; max-width: 560px; }
.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}
.scroll-arrow {
  width: 20px;
  height: 30px;
  border: 1px solid var(--text-muted);
  border-radius: 10px;
  position: relative;
}
.scroll-arrow::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: scroll-dot 2s ease-in-out infinite;
}
@keyframes scroll-dot {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  50% { opacity: 0; transform: translateX(-50%) translateY(8px); }
}

/* ─── PROOF BAR ──────────────────────────────────────────── */
.proof-bar {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
}
.proof-bar-inner {
  display: flex;
  align-items: center;
  gap: 4rem;
  flex-wrap: wrap;
  justify-content: center;
}
.proof-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}
.proof-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}
.proof-company {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
}
.proof-metric {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.proof-divider {
  width: 1px;
  height: 32px;
  background: var(--border);
}

/* ─── POV STATEMENT ──────────────────────────────────────── */
.pov-section {
  padding: 7rem 0;
  text-align: center;
}
.pov-quote {
  max-width: 720px;
  margin: 0 auto;
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 400;
  line-height: 1.75;
  color: var(--text-secondary);
  font-style: italic;
  position: relative;
}
.pov-quote::before {
  content: '"';
  font-size: 5rem;
  color: var(--accent);
  opacity: 0.2;
  position: absolute;
  top: -2rem;
  left: -1rem;
  line-height: 1;
  font-style: normal;
}
.pov-closer {
  margin-top: 1.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}
.pov-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 2rem;
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 500;
  transition: gap var(--transition);
}
.pov-link:hover { gap: 0.6rem; }

/* ─── STATS ROW ──────────────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.stat-item {
  background: var(--bg-card);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: background var(--transition);
}
.stat-item:hover { background: var(--bg-elevated); }
.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ─── TIMELINE ───────────────────────────────────────────── */
.timeline {
  position: relative;
  padding-left: 2rem;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
.timeline-item {
  position: relative;
  padding: 0 0 2.5rem 2rem;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -0.35rem;
  top: 0.375rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}
.timeline-year {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 0.35rem;
}
.timeline-role { font-weight: 700; font-size: 1rem; margin-bottom: 0.35rem; }
.timeline-company { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.timeline-desc { font-size: 0.875rem; color: var(--text-secondary); }

/* ─── PROCESS STEPS ──────────────────────────────────────── */
.process-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.process-step {
  background: var(--bg-card);
  padding: 2rem 1.75rem;
  position: relative;
}
.process-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.process-step h4 { margin-bottom: 0.5rem; }

/* ─── CTA BANNER ─────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--bg-card) 0%, #1a0408 100%);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  padding: 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(232, 25, 44, 0.08) 0%, transparent 70%);
  pointer-events: none;
}
.cta-banner h2 { margin-bottom: 0.75rem; }
.cta-banner p { margin-bottom: 2rem; }

/* ─── SECTION HEADER ─────────────────────────────────────── */
.section-header {
  margin-bottom: 3rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}
.section-header-left {}
.section-header h2 { margin-top: 0.5rem; }
.section-see-all {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  transition: gap var(--transition);
}
.section-see-all:hover { gap: 0.6rem; }

/* ─── FORMS ──────────────────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%23666' d='M8 10L3 5h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; background-size: 12px; padding-right: 2.5rem; }

.form-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
}
.form-panel h3 { margin-bottom: 0.5rem; }
.form-panel > p { margin-bottom: 2rem; font-size: 0.9rem; }

/* ─── FOOTER ─────────────────────────────────────────────── */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: start;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.footer-brand h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}
.footer-brand p {
  font-size: 0.8rem;
  color: var(--text-muted);
  max-width: 220px;
}
.footer-nav {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}
.footer-nav a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--accent); }
.footer-social {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: flex-end;
}
.social-link {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  color: var(--text-muted);
  font-size: 0.875rem;
}
.social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-subtle);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-copy { font-size: 0.75rem; color: var(--text-muted); }
.footer-tagline {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

/* ─── PAGE HERO (inner pages) ────────────────────────────── */
.page-hero {
  padding: calc(var(--nav-height) + 5rem) 0 4rem;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.page-hero-content { position: relative; z-index: 1; }

/* ─── FILTER TABS ────────────────────────────────────────── */
.filter-tabs {
  display: flex;
  gap: 0.5rem;
  padding: 0.35rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  width: fit-content;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.filter-tab {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: all var(--transition);
  cursor: pointer;
}
.filter-tab.active, .filter-tab:hover {
  background: var(--accent);
  color: #fff;
}

/* ─── SPEAKING PAGE ──────────────────────────────────────── */
.speaking-topic {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  transition: all var(--transition);
}
.speaking-topic:hover {
  border-color: var(--border-accent);
  transform: translateX(4px);
}
.speaking-topic-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.3;
  min-width: 2.5rem;
}
.format-chips { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.chip {
  font-size: 0.75rem;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 99px;
  color: var(--text-muted);
  background: var(--bg-card);
}
.chip.accent {
  border-color: var(--border-accent);
  color: var(--accent);
  background: var(--accent-subtle);
}

/* ─── 404 ────────────────────────────────────────────────── */
.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}
.error-code {
  font-size: 8rem;
  font-weight: 900;
  line-height: 1;
  color: var(--accent);
  opacity: 0.15;
  letter-spacing: -0.05em;
}

/* ─── DIVIDERS & DECORATIONS ─────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0;
}
.red-line {
  width: 48px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin-bottom: 1.25rem;
}

/* ─── ANIMATIONS ─────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; }
  .footer-nav { display: none; }
}

@media (max-width: 768px) {
  :root { --max-w: 100%; }
  .container { padding: 0 1.25rem; }
  .section { padding: 4rem 0; }
  .grid-2, .grid-3, .process-row { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .proof-bar-inner { gap: 2rem; }
  .proof-divider { display: none; }
  .section-header { flex-direction: column; align-items: flex-start; }
  .hero-content { max-width: 100%; }
  .footer-top { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-social { justify-content: flex-start; }
  .cta-banner { padding: 2.5rem 1.5rem; }
  .form-panel { padding: 1.5rem; }
  .pov-quote { font-size: 1rem; }
  .speaking-topic { flex-direction: column; gap: 0.75rem; }
}

@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr; }
  .btn-row { flex-direction: column; align-items: flex-start; }
  .filter-tabs { width: 100%; }
}