/* ==========================================================================
   Elite Portfolio — Dark / Light theme
   Typography: Cormorant Garamond (serif) + Outfit (sans)
   ========================================================================== */

:root {
  --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-sans: "Outfit", system-ui, -apple-system, sans-serif;

  --gold: #c5a059;
  --gold-soft: rgba(197, 160, 89, 0.15);
  --gold-glow: rgba(197, 160, 89, 0.35);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-pill: 999px;

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 72px;
  --container: min(1200px, 92vw);
}

[data-theme="dark"] {
  --bg: #05052e;
  --bg-elevated: #07073b;
  --bg-card: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.11);
  --text: #f5f5f5;
  --text-muted: #9494b0;
  --text-dim: #656580;
  --shadow: 0 24px 48px rgba(2, 2, 18, 0.6);
  --glass: rgba(5, 5, 46, 0.94);
  --hero-gradient: radial-gradient(ellipse 80% 50% at 20% 0%, rgba(197, 160, 89, 0.05), transparent 60%);
}

[data-theme="light"] {
  --bg: #f8f6f2;
  --bg-elevated: #ffffff;
  --bg-card: rgba(0, 0, 0, 0.02);
  --border: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.12);
  --text: #1a1a1a;
  --text-muted: #5c5c5c;
  --text-dim: #8a8a8a;
  --shadow: 0 24px 48px rgba(0, 0, 0, 0.08);
  --glass: rgba(255, 255, 255, 0.85);
  --hero-gradient: radial-gradient(ellipse 80% 50% at 20% 0%, rgba(197, 160, 89, 0.12), transparent 60%);
}

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

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  transition: background var(--transition), color var(--transition);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

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

em { font-style: italic; color: inherit; }

.container {
  width: var(--container);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  padding: 0.5rem 1rem;
  background: var(--gold);
  color: #000;
}
.skip-link:focus { top: 1rem; }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1.5rem;
}

.logo {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
}

.main-nav { display: flex; align-items: center; }

.nav-list {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

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

.header-actions { display: flex; align-items: center; gap: 0.75rem; }

.header-profile-photo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold);
  box-shadow: 0 0 0 1px var(--border);
}

.header-profile-photo.hidden { display: none; }

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}

.theme-toggle:hover { border-color: var(--gold); color: var(--gold); }

[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: var(--transition);
}

/* Sections */
.section {
  padding: clamp(4rem, 10vw, 7rem) 0;
}

.section-tag {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 400;
  line-height: 1.15;
  margin: 0 0 2.5rem;
  letter-spacing: -0.02em;
}

.section-title em { font-style: italic; }

.section-header.center { text-align: center; }
.center { text-align: center; }

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

/* Hero */
.hero {
  min-height: 100vh;
  padding-top: calc(var(--header-h) + 4rem);
  background: var(--hero-gradient);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem 4rem;
  align-items: start;
}

.hero-eyebrow {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 400;
  line-height: 1.05;
  margin: 0 0 0.5rem;
  color: var(--text);
  letter-spacing: -0.03em;
}

.hero-title { margin: 0; }

.hero-name {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.hero-tagline {
  font-size: 1rem;
  color: var(--gold);
  letter-spacing: 0.05em;
  margin: 0 0 1rem;
  max-width: 32ch;
}

.hero-intro {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 42ch;
  margin: 0 0 2rem;
  line-height: 1.75;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform 0.2s;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--gold);
  color: #0a0a0a;
  border-color: var(--gold);
}

.btn-primary:hover { background: #d4b06a; color: #000; }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.hero-social {
  display: flex;
  gap: 1.25rem;
}

.hero-social a {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Hero stats */
.hero-stats {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  padding-top: 2rem;
}

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

.stat-value {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
}

.stat-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero-profile-photo {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold);
  box-shadow: var(--shadow);
  margin-left: auto;
}

/* Hero secondary */
.hero-secondary { margin-top: 4rem; padding-bottom: 2rem; }

.section-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-label.center-label { justify-content: center; }

.label-line {
  flex: 0 0 40px;
  height: 1px;
  background: var(--border-strong);
}

.label-text {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
}

.hero-secondary-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 400;
  font-style: italic;
  margin: 0;
  max-width: 20ch;
  line-height: 1.2;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.about-text p {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.about-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.about-stats .stat-item {
  text-align: left;
}

.about-stats .stat-value {
  font-size: 1.5rem;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
}

.info-grid.has-photo {
  grid-template-columns: 1fr minmax(120px, 168px);
}

.info-grid.has-photo .info-cell {
  grid-column: 1;
}

.info-grid.has-photo .info-cell-photo {
  grid-column: 2;
  grid-row: 1 / -1;
  align-self: start;
  border-left: 1px solid var(--border);
  border-bottom: none;
  border-right: none;
}

.info-cell {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

.info-cell:nth-child(2n) { border-right: none; }
.info-cell:nth-last-child(-n+2) { border-bottom: none; }

.info-label {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.info-value {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.5;
}

.info-cell-photo {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 1.25rem;
}

.about-profile-photo {
  width: 100%;
  max-width: 160px;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold);
  box-shadow: var(--shadow);
}

/* Skills / Service cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  position: relative;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}

.service-card:hover {
  border-color: var(--gold-glow);
  transform: translateY(-4px);
}

.service-card .card-num {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-family: var(--font-serif);
  font-size: 4rem;
  font-weight: 600;
  color: var(--border);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.service-card .card-icon {
  color: var(--gold);
  margin-bottom: 1.25rem;
  font-size: 1.25rem;
}

.service-card h3 {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
}

.skill-tag .level {
  color: var(--gold);
  font-size: 0.65rem;
  margin-left: 0.25rem;
}

/* Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.project-card:hover {
  border-color: var(--gold-glow);
  box-shadow: var(--shadow);
  transform: translateY(-6px);
}

.project-carousel {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  width: 100%;
}

.project-carousel::-webkit-scrollbar {
  height: 6px;
}

.project-carousel::-webkit-scrollbar-thumb {
  background: var(--gold);
  border-radius: 4px;
}

.project-carousel::-webkit-scrollbar-track {
  background: var(--bg-elevated);
}

.project-carousel .project-image {
  flex: 0 0 100%;
  scroll-snap-align: start;
}

.project-image {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  width: 100%;
  background: var(--bg-elevated);
}

.project-body { padding: 1.75rem; }

.project-card h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.project-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0 0 1rem;
  line-height: 1.65;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.project-tech span {
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}

.project-links {
  display: flex;
  gap: 1rem;
}

.project-links a {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

/* Timeline */
.timeline { border-top: 1px solid var(--border); }

.timeline-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.timeline-year {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--gold);
}

.timeline-content h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  letter-spacing: 0.02em;
}

.timeline-type {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.timeline-content p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Contact */
.contact-section {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
}

.contact-inner { max-width: 720px; margin-inline: auto; }

.contact-title {
  text-align: center;
  margin-bottom: 1rem;
}

.contact-desc {
  text-align: center;
  color: var(--text-muted);
  margin: 0 0 2.5rem;
  font-size: 0.95rem;
}

.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.9rem 1.5rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text);
  transition: border-color var(--transition), background var(--transition);
}

.contact-btn:hover {
  border-color: var(--gold);
  background: var(--gold-soft);
  color: var(--text);
}

.contact-btn svg { flex-shrink: 0; color: var(--gold); }

/* Footer */
.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer-admin {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

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

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeIn 0.7s ease forwards;
}

@keyframes fadeIn {
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-stats {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
  }
  .hero-profile-photo {
    margin: 0 auto;
  }
  .stat-item { text-align: left; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .services-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-list {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 1.5rem;
    background: var(--glass);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .nav-list.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list li { border-bottom: 1px solid var(--border); }
  .nav-list a { display: block; padding: 1rem 0; }

  .info-grid,
  .info-grid.has-photo { grid-template-columns: 1fr; }
  .info-grid.has-photo .info-cell,
  .info-grid.has-photo .info-cell-photo { grid-column: auto; grid-row: auto; }
  .info-cell { border-right: none !important; }
  .info-cell-photo {
    order: -1;
    border-left: none !important;
    border-bottom: 1px solid var(--border) !important;
  }
  .about-profile-photo { max-width: 140px; }
  .timeline-item { grid-template-columns: 60px 1fr; gap: 1rem; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .btn { width: 100%; }
  .contact-buttons { flex-direction: column; align-items: stretch; }
  .contact-btn { justify-content: center; }
}

@media (max-width: 768px) {
  .timeline-item {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }

  .timeline-year {
    font-size: 1.8rem !important;
    line-height: 1.2 !important;
    word-break: normal !important;
    overflow-wrap: normal !important;
  }

  .timeline-content {
    padding-left: 0 !important;
  }

  .timeline-content h3 {
    font-size: 1.35rem !important;
    line-height: 1.3 !important;
  }

  .timeline-content p {
    font-size: 1rem !important;
    line-height: 1.7 !important;
  }
}