/* ============================================
   VARIABLES & RESET
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400&family=Space+Mono:ital,wght@0,400;0,700;1,400&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --bg-primary: #080c12;
  --bg-secondary: #0d1320;
  --bg-card: #111827;
  --accent-gold: #c9a84c;
  --accent-cyan: #00d4ff;
  --accent-rose: #ff4b6e;
  --text-primary: #f0ece0;
  --text-secondary: #8a9bb0;
  --text-muted: #4a5568;
  --border: rgba(201, 168, 76, 0.2);
  --glow-gold: 0 0 30px rgba(201, 168, 76, 0.3);
  --glow-cyan: 0 0 30px rgba(0, 212, 255, 0.3);
  --font-display: 'Playfair Display', serif;
  --font-mono: 'Space Mono', monospace;
  --font-body: 'DM Sans', sans-serif;
  --nav-height: 70px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ============================================
   NOISE TEXTURE OVERLAY
   ============================================ */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ============================================
   NAVIGATION
   ============================================ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  background: rgba(8, 12, 18, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

nav.scrolled {
  background: rgba(8, 12, 18, 0.97);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--accent-gold);
  text-decoration: none;
  letter-spacing: -0.02em;
  position: relative;
}

.nav-logo span {
  color: var(--text-primary);
  font-style: italic;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.25rem;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: color var(--transition), background var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background: var(--accent-gold);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-gold);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 60%;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  background: none;
  border: none;
  aria-label: "Menu";
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
}

/* ============================================
   HERO — INDEX
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-height) + 2rem) 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}

.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent-gold), transparent 70%);
  top: -200px; right: -200px;
  animation: orbFloat 8s ease-in-out infinite alternate;
}

.hero-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--accent-cyan), transparent 70%);
  bottom: -150px; left: -150px;
  animation: orbFloat 10s ease-in-out infinite alternate-reverse;
}

@keyframes orbFloat {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(40px, 30px) scale(1.1); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}

.hero-title .highlight {
  color: var(--accent-gold);
  font-style: italic;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 3rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   PERSONALITY CARDS — INDEX
   ============================================ */
.cards-section {
  padding: 6rem clamp(1.5rem, 6vw, 5rem);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.personality-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  transform-style: preserve-3d;
  perspective: 800px;
  position: relative;
}

.personality-card:hover {
  transform: translateY(-8px) rotateX(2deg);
  box-shadow: 0 30px 60px rgba(0,0,0,0.5), var(--glow-gold);
  border-color: var(--accent-gold);
}

.card-banner {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.card-banner-turing {
  background: linear-gradient(135deg, #0d1a2e 0%, #1a2744 50%, #0d2233 100%);
}

.card-banner-ada {
  background: linear-gradient(135deg, #1a0d2e 0%, #2d1b4e 50%, #1a0d2e 100%);
}

.card-banner-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.3;
}

.card-banner-icon {
  position: absolute;
  bottom: -20px;
  left: 2rem;
  width: 80px;
  height: 80px;
  background: var(--bg-card);
  border: 3px solid var(--accent-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  z-index: 2;
}

.card-body {
  padding: 2.5rem 2rem 2rem;
}

.card-era {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 0.5rem;
}

.card-name {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-gold);
  transition: gap var(--transition);
}

.personality-card:hover .card-cta {
  gap: 0.9rem;
}

/* ============================================
   TIMELINE STRIP — INDEX
   ============================================ */
.timeline-strip {
  padding: 5rem clamp(1.5rem, 6vw, 5rem);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.timeline-items {
  display: flex;
  gap: 1px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 0.5rem;
}

.timeline-items::-webkit-scrollbar { display: none; }

.timeline-item {
  flex: 0 0 220px;
  padding: 1.5rem;
  border-left: 2px solid var(--border);
  transition: border-color var(--transition);
}

.timeline-item:hover { border-color: var(--accent-gold); }

.timeline-year {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent-gold);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.timeline-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================
   PERSONALITY PAGE — HERO
   ============================================ */
.page-hero {
  min-height: 60vh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--nav-height) + 3rem) clamp(1.5rem, 6vw, 5rem) 4rem;
  position: relative;
  overflow: hidden;
}

.page-hero-bg-turing {
  background: linear-gradient(160deg, #050c1a 0%, #0a1628 40%, #061420 100%);
}

.page-hero-bg-ada {
  background: linear-gradient(160deg, #0d0514 0%, #1a0d2e 40%, #0d0514 100%);
}

.page-hero-decoration {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.binary-rain {
  position: absolute;
  top: 0;
  right: 10%;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-cyan);
  opacity: 0.06;
  line-height: 1.8;
  white-space: pre;
  animation: rainFall 20s linear infinite;
}

@keyframes rainFall {
  from { transform: translateY(-100%); }
  to   { transform: translateY(200%); }
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.page-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-gold);
  border: 1px solid rgba(201,168,76,0.3);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.page-hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 7vw, 6.5rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
}

.page-hero-name em {
  font-style: italic;
  color: var(--accent-gold);
}

.page-hero-dates {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
}

.page-hero-quote {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-style: italic;
  color: var(--text-secondary);
  border-left: 3px solid var(--accent-gold);
  padding-left: 1.25rem;
  max-width: 600px;
  line-height: 1.6;
}

/* ============================================
   BIO SECTION
   ============================================ */
.bio-section {
  padding: 6rem clamp(1.5rem, 6vw, 5rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}

.bio-sticky {
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
}

.bio-portrait {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: transform 0.5s ease;
}

.bio-portrait:hover {
  transform: rotateY(-5deg) rotateX(3deg);
}

.bio-portrait-inner {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.portrait-symbol {
  font-size: 8rem;
  opacity: 0.15;
  margin-bottom: 2rem;
}

.portrait-name-large {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  letter-spacing: -0.02em;
}

.portrait-data {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
}

.portrait-data-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}

.portrait-data-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.portrait-data-value {
  font-size: 0.85rem;
  color: var(--text-primary);
  text-align: right;
}

.bio-text h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  line-height: 1.2;
}

.bio-text h2 span { color: var(--accent-gold); }

.bio-text p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.85;
  margin-bottom: 1.5rem;
}

.bio-text p strong {
  color: var(--text-primary);
  font-weight: 500;
}

.bio-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects-section {
  padding: 0 clamp(1.5rem, 6vw, 5rem) 6rem;
  max-width: 1200px;
  margin: 0 auto;
}

.projects-section .section-header {
  text-align: left;
  margin-bottom: 3rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), var(--glow-gold);
  border-color: rgba(201,168,76,0.4);
}

.project-card:hover::before { transform: scaleX(1); }

.project-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.project-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.project-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.project-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  background: rgba(201,168,76,0.08);
  color: var(--accent-gold);
  border: 1px solid rgba(201,168,76,0.2);
}

.project-expand {
  margin-top: 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card.open .project-expand { max-height: 500px; }

.project-expand-content {
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.project-expand-content h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 0.5rem;
}

.project-expand-content ul {
  list-style: none;
  padding: 0;
}

.project-expand-content ul li {
  padding: 0.3rem 0;
  padding-left: 1rem;
  position: relative;
  color: var(--text-secondary);
}

.project-expand-content ul li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent-gold);
}

.project-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-gold);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-top: 1rem;
  transition: gap var(--transition);
}

.project-toggle:hover { gap: 0.7rem; }

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  max-width: 640px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 3rem;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
}

.modal-close:hover {
  background: var(--accent-gold);
  color: var(--bg-primary);
  border-color: var(--accent-gold);
}

.modal-icon { font-size: 3rem; margin-bottom: 1rem; }

.modal-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.modal-subtitle {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
}

.modal-body {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.modal-body h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin: 1.5rem 0 0.5rem;
}

.modal-body ul {
  list-style: none;
  padding: 0;
}

.modal-body ul li {
  padding: 0.4rem 0;
  padding-left: 1.25rem;
  position: relative;
}

.modal-body ul li::before {
  content: '◆';
  position: absolute;
  left: 0;
  font-size: 0.4rem;
  top: 0.7rem;
  color: var(--accent-gold);
}

/* ============================================
   FORMULAIRE PAGE
   ============================================ */
.form-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: calc(var(--nav-height) + 4rem) clamp(1.5rem, 5vw, 3rem) 5rem;
}

.form-container {
  width: 100%;
  max-width: 700px;
}

.form-hero-text {
  text-align: center;
  margin-bottom: 3rem;
}

.form-hero-text h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.form-hero-text h1 span { color: var(--accent-gold); font-style: italic; }

.form-hero-text p {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 480px;
  margin: 0 auto;
}

.search-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  margin-bottom: 2.5rem;
}

.form-field {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.form-input {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-primary);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.1);
}

.form-input::placeholder { color: var(--text-muted); }

.form-input.error {
  border-color: var(--accent-rose);
  box-shadow: 0 0 0 3px rgba(255,75,110,0.1);
}

.form-error {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-rose);
  margin-top: 0.5rem;
  opacity: 0;
  height: 0;
  transition: opacity var(--transition), height var(--transition);
}

.form-error.visible {
  opacity: 1;
  height: auto;
}

.form-select {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a9bb0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.25rem center;
}

.form-select:focus { border-color: var(--accent-gold); }
.form-select option { background: var(--bg-secondary); }

.btn-search {
  width: 100%;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--accent-gold), #a07c2e);
  color: var(--bg-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-search::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.btn-search:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(201,168,76,0.3);
  filter: brightness(1.1);
}

.btn-search:hover::before { opacity: 1; }

.btn-search:active { transform: translateY(0); }

/* ============================================
   SEARCH RESULTS
   ============================================ */
.results-container {
  width: 100%;
  max-width: 700px;
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.results-header.visible {
  opacity: 1;
  transform: translateY(0);
}

.results-query {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.results-query span { color: var(--accent-gold); font-style: italic; }

.results-count {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.result-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.4s ease, transform 0.4s ease, box-shadow var(--transition), border-color var(--transition);
}

.result-item.visible {
  opacity: 1;
  transform: translateX(0);
}

.result-item:hover {
  border-color: rgba(201,168,76,0.3);
  box-shadow: var(--glow-gold);
}

.result-category {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 0.5rem;
}

.result-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.result-excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.result-excerpt mark {
  background: rgba(201,168,76,0.2);
  color: var(--accent-gold);
  border-radius: 2px;
  padding: 0 2px;
}

.results-empty {
  text-align: center;
  padding: 4rem 2rem;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.results-empty.visible { opacity: 1; }

.results-empty-icon { font-size: 3rem; margin-bottom: 1rem; opacity: 0.3; }

.results-empty h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.results-empty p { color: var(--text-secondary); font-size: 0.9rem; }

.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--accent-gold);
  border-radius: 10px;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-primary);
  box-shadow: var(--glow-gold);
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
  z-index: 3000;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-dot {
  width: 8px; height: 8px;
  background: var(--accent-gold);
  border-radius: 50%;
  animation: pulse 1s ease infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.4); opacity: 0.7; }
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  border-top: 1px solid var(--border);
  padding: 3rem clamp(1.5rem, 6vw, 5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-gold);
}

.footer-text {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

/* ============================================
   UTILITY
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 3rem);
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(8,12,18,0.98);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 1.5rem;
    gap: 0.5rem;
    transform: translateY(-110%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .nav-links.open { transform: translateY(0); }
  .nav-hamburger { display: flex; }

  .bio-section {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .bio-sticky { position: static; }

  .bio-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .cards-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .bio-stats { grid-template-columns: 1fr; }
}