/* ============================================
   PARFAIT GUIRI — PORTFOLIO
   Premium · Sobre · Luxe discret
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* ── RESET & VARIABLES ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --black:       #080808;
  --deep:        #0f0f0f;
  --surface:     #141414;
  --surface-2:   #1a1a1a;
  --border:      rgba(255,255,255,0.07);
  --border-gold: rgba(196,160,96,0.35);
  --gold:        #C4A060;
  --gold-light:  #D9B87A;
  --white:       #F2EDE4;
  --muted:       rgba(242,237,228,0.45);
  --gray:        rgba(242,237,228,0.25);
  --ff-serif:    'Cormorant Garamond', Georgia, serif;
  --ff-sans:     'Inter', system-ui, sans-serif;
  --max-w:       1080px;
  --radius:      3px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--ff-sans);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── LAYOUT ── */
.container {
  width: 90%;
  max-width: var(--max-w);
  margin: 0 auto;
}

section {
  padding: 96px 0;
  border-bottom: 1px solid var(--border);
}

section:last-of-type { border-bottom: none; }

/* ── SECTION LABEL ── */
.section-label {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--ff-sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 48px;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-gold);
  opacity: 0.5;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3 {
  font-family: var(--ff-serif);
  font-weight: 300;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.8rem, 5vw, 4.2rem); line-height: 1.08; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.2; }
h3 { font-size: 1.1rem; font-weight: 400; }

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  background: rgba(8,8,8,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-family: var(--ff-serif);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.08em;
  text-decoration: none;
}

.nav-logo span { color: var(--gold); }

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s;
}

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

/* ── HERO ── */
.hero {
  padding: 0;
  border-bottom: 1px solid var(--border);
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.hero-photo {
  position: relative;
  overflow: hidden;
  background: var(--surface);
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: grayscale(15%) contrast(1.05);
  transition: transform 0.8s cubic-bezier(0.22,1,0.36,1);
}

.hero-photo:hover img { transform: scale(1.03); }

/* Gold vertical line */
.hero-photo::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--gold) 30%, var(--gold) 70%, transparent);
  opacity: 0.4;
}

/* Photo overlay */
.hero-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(8,8,8,0.3) 100%);
  pointer-events: none;
}

.hero-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 64px;
  background: var(--deep);
}

.hero-tag {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-tag::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--gold);
}

.hero-info h1 {
  color: var(--white);
  margin-bottom: 8px;
}

.hero-info h1 em {
  font-style: italic;
  color: var(--gold);
}

.hero-role {
  font-family: var(--ff-sans);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 40px;
}

.hero-divider {
  width: 32px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 36px;
  opacity: 0.6;
}

.hero-bio {
  font-size: 0.95rem;
  color: var(--muted);
  font-weight: 300;
  line-height: 1.85;
  max-width: 380px;
  margin-bottom: 52px;
}

/* CTA buttons */
.btn-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--ff-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 13px 28px;
  border-radius: var(--radius);
  transition: all 0.25s;
  cursor: pointer;
  border: none;
  display: inline-block;
}

.btn-gold {
  background: var(--gold);
  color: var(--black);
}

.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(196,160,96,0.25);
}

.btn-outline {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

/* Social row */
.hero-socials {
  display: flex;
  gap: 16px;
  margin-top: 36px;
}

.social-link {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--muted);
  transition: all 0.22s;
}

.social-link:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}

.about-label-col {
  position: sticky;
  top: 100px;
}

.about-label-col h2 {
  color: var(--white);
  margin-bottom: 20px;
}

.about-label-col p {
  font-size: 0.85rem;
  color: var(--muted);
  font-style: italic;
  font-family: var(--ff-serif);
  font-size: 1.1rem;
  line-height: 1.6;
}

.about-text p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.9;
  margin-bottom: 24px;
}

.about-text p:last-child { margin-bottom: 0; }

/* ── EXPERTISE / SKILLS ── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.skill-card {
  background: var(--surface);
  padding: 36px 32px;
  transition: background 0.25s;
}

.skill-card:hover { background: var(--surface-2); }

.skill-card-num {
  font-family: var(--ff-serif);
  font-size: 2rem;
  color: var(--border-gold);
  line-height: 1;
  margin-bottom: 16px;
  font-weight: 300;
}

.skill-card h3 {
  font-family: var(--ff-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.skill-card p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ── EXPERIENCE TIMELINE ── */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 140px 1px 1fr;
  gap: 0 32px;
  padding-bottom: 52px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-date {
  text-align: right;
  padding-top: 4px;
}

.timeline-date span {
  font-family: var(--ff-serif);
  font-size: 0.82rem;
  color: var(--gold);
  letter-spacing: 0.05em;
  font-style: italic;
}

.timeline-line {
  position: relative;
  background: var(--border-gold);
  opacity: 0.4;
}

.timeline-line::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.8;
}

.timeline-content { padding-top: 2px; }

.timeline-content h3 {
  font-family: var(--ff-sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.02em;
  margin-bottom: 4px;
}

.timeline-content .org {
  font-size: 0.78rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
  font-weight: 500;
}

.timeline-content p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.75;
}

/* ── IMPACT METRICS ── */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: 48px;
}

.metric-card {
  background: var(--surface);
  padding: 44px 32px;
  text-align: center;
}

.metric-num {
  font-family: var(--ff-serif);
  font-size: 3rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 10px;
}

.metric-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── WORKFLOW ── */
.workflow-steps {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  border: 1px solid var(--border);
}

.workflow-step {
  flex: 1;
  min-width: 130px;
  padding: 32px 20px;
  text-align: center;
  background: var(--surface);
  border-right: 1px solid var(--border);
  position: relative;
  transition: background 0.25s;
}

.workflow-step:last-child { border-right: none; }
.workflow-step:hover { background: var(--surface-2); }

.workflow-step-num {
  font-family: var(--ff-serif);
  font-size: 1.4rem;
  color: var(--border-gold);
  margin-bottom: 8px;
}

.workflow-step p {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.5;
}

.workflow-step .arrow {
  position: absolute;
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  background: var(--black);
  border: 1px solid var(--border-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  color: var(--gold);
  z-index: 2;
}

.workflow-step:last-child .arrow { display: none; }

/* ── EDUCATION ── */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.edu-card {
  background: var(--surface);
  padding: 36px 32px;
}

.edu-period {
  font-family: var(--ff-serif);
  font-size: 0.78rem;
  color: var(--gold);
  font-style: italic;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}

.edu-card h3 {
  font-family: var(--ff-sans);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.03em;
  margin-bottom: 5px;
}

.edu-card .school {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 24px;
}

.contact-info p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 36px;
  max-width: 340px;
}

.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.85rem;
  color: var(--muted);
}

.contact-list li .label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  min-width: 60px;
}

.contact-list a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-list a:hover { color: var(--gold); }

.contact-right {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 44px 40px;
  border-radius: var(--radius);
}

.contact-right h3 {
  font-family: var(--ff-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
}

.contact-detail {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.contact-detail:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.contact-detail .key {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 5px;
}

.contact-detail .val {
  font-size: 0.88rem;
  color: var(--white);
  font-weight: 400;
}

.contact-detail .val a {
  color: var(--white);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-detail .val a:hover { color: var(--gold); }

/* ── FOOTER ── */
footer {
  padding: 36px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 0.1em;
}

.footer-copy span { color: var(--gold); }

.footer-mark {
  font-family: var(--ff-serif);
  font-size: 0.78rem;
  font-style: italic;
  color: var(--gray);
  letter-spacing: 0.05em;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-up {
  animation: fadeUp 0.9s cubic-bezier(0.22,1,0.36,1) both;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-photo { height: 55vw; min-height: 320px; }
  .hero-info { padding: 56px 36px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-label-col { position: static; }
  .skills-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .timeline-item { grid-template-columns: 100px 1px 1fr; gap: 0 20px; }
  .workflow-steps { flex-direction: column; }
  .workflow-step { border-right: none; border-bottom: 1px solid var(--border); }
  .workflow-step:last-child { border-bottom: none; }
  .workflow-step .arrow { display: none; }
}

@media (max-width: 600px) {
  section { padding: 64px 0; }
  .hero-info { padding: 44px 24px; }
  .timeline-item { grid-template-columns: 80px 1px 1fr; gap: 0 16px; }
  .metrics-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
  .nav-links { display: none; }
}