/* ================================================================
   OLUSEYE OYENIRAN — Portfolio Stylesheet
   Theme: Dark editorial, warm bronze/gold accents
   Fonts: Cormorant Garamond (display) + DM Sans (body/UI)
   ================================================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

/* --- CSS Custom Properties --- */
:root {
  --bg:            #080808;
  --surface:       #0F0F0F;
  --card:          #141414;
  --card-hover:    #1A1A1A;
  --border:        rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);

  --accent:        #BF9B5A;
  --accent-light:  #D4AF6E;
  --accent-dim:    rgba(191, 155, 90, 0.15);

  --text:          #EEEAE3;
  --text-secondary:#9A9690;
  --text-muted:    #5C5A56;

  --font-display:  'Cormorant Garamond', Georgia, serif;
  --font-body:     'DM Sans', system-ui, sans-serif;

  --max-width:     1180px;
  --side-pad:      clamp(20px, 5vw, 60px);
  --radius:        4px;
  --radius-card:   8px;

  --transition:    all 0.25s ease;
  --transition-slow: all 0.45s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

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

ul { list-style: none; }

/* --- Utility Classes --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--side-pad);
}

.section {
  padding: 100px 0;
}

.section-label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 48px;
}

.section-title em {
  font-style: italic;
  color: var(--accent);
}

.divider {
  width: 40px;
  height: 1px;
  background: var(--accent);
  margin: 24px 0 40px;
}

/* ================================================================
   NAVIGATION
   ================================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(8, 8, 8, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
  padding: 14px 0;
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--side-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Wordmark logo */
.nav-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text);
  transition: var(--transition);
}

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

.nav-logo:hover { color: var(--accent-light); }

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.25s ease;
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Hire me CTA in nav */
.nav-cta {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent) !important;
  border: 1px solid rgba(191, 155, 90, 0.4);
  padding: 8px 20px;
  border-radius: var(--radius);
  transition: var(--transition) !important;
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  background: var(--accent-dim) !important;
  border-color: var(--accent) !important;
  color: var(--accent-light) !important;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--text);
  transition: var(--transition);
}

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #0A0808;
}

.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(191, 155, 90, 0.3);
  padding: 10px 24px;
  font-size: 11px;
}

.btn-ghost:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
}

/* ================================================================
   PAGE HEADER (inner pages)
   ================================================================ */
.page-header {
  padding: 160px 0 80px;
  border-bottom: 1px solid var(--border);
}

.page-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--side-pad);
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 400;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 20px;
}

.page-header h1 em {
  font-style: italic;
  color: var(--accent);
}

.page-header p {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.7;
}

/* ================================================================
   HOME — HERO
   ================================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

/* Subtle grid texture */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  pointer-events: none;
}

/* Subtle glow */
.hero::after {
  content: '';
  position: absolute;
  top: 20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(191, 155, 90, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--side-pad);
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.1s forwards;
}

.hero-eyebrow-line {
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.hero-eyebrow span {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(52px, 9vw, 112px);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 8px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.2s forwards;
}

.hero-name-last {
  display: block;
  color: var(--text);
  font-style: italic;
  font-weight: 300;
}

.hero-title-row {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 32px 0 40px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.35s forwards;
}

.hero-title-text {
  font-size: clamp(13px, 1.5vw, 15px);
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.hero-title-sep {
  width: 1px;
  height: 16px;
  background: var(--border-strong);
}

.hero-bio {
  max-width: 560px;
  font-size: 16px;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.45s forwards;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.55s forwards;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: var(--side-pad);
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: fadeIn 1s ease 1.2s forwards;
}

.hero-scroll-hint span {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ================================================================
   HOME — FEATURED PROJECT
   ================================================================ */
.featured {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.featured-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.featured-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.featured-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 20px;
}

.featured-title em { font-style: italic; color: var(--accent); }

.featured-desc {
  font-size: 15px;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 28px;
}

.featured-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}

.tag {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 2px;
  background: rgba(255,255,255,0.02);
}

/* Project visual placeholder */
.project-visual {
  border-radius: var(--radius-card);
  overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
}

.project-visual-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.3);
  border: 1px solid var(--border);
}

/* Each project gets a distinct background */
.visual-kingdomconnect {
  background: linear-gradient(135deg, #0D2B3A 0%, #0F3D4A 40%, #143545 100%);
}

.visual-hopebridge {
  background: linear-gradient(135deg, #2A1608 0%, #4A2510 40%, #3D1F0C 100%);
}

.visual-rag {
  background: linear-gradient(135deg, #0D1826 0%, #142035 40%, #0F1D2E 100%);
}

.visual-vin {
  background: linear-gradient(135deg, #141A24 0%, #1E2A3A 40%, #18222E 100%);
}

.visual-analytics {
  background: linear-gradient(135deg, #131A13 0%, #1A2A1A 40%, #162016 100%);
}

/* Decorative lines in project visuals */
.project-visual-inner::before {
  content: '';
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 4px;
}

/* ================================================================
   HOME — PROJECTS GRID (secondary)
   ================================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.project-card {
  background: var(--card);
  padding: 36px;
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.project-card:hover {
  background: var(--card-hover);
}

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

.project-card-number {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.project-card-visual {
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 16/9;
  margin-bottom: 24px;
  position: relative;
}

.project-card-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 12px;
}

.project-card-desc {
  font-size: 13px;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.project-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
}

.project-card-link {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.project-card-link:hover {
  color: var(--accent-light);
  gap: 12px;
}

.project-card-link::after {
  content: '→';
  font-size: 13px;
}

/* ================================================================
   PROJECTS PAGE — FULL PROJECT CARDS
   ================================================================ */
.project-full {
  padding: 60px 0;
  border-bottom: 1px solid var(--border);
}

.project-full:last-child {
  border-bottom: none;
}

.project-full-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: start;
}

.project-full-inner.reverse {
  grid-template-columns: 0.9fr 1.1fr;
}

.project-full-inner.reverse .project-full-content {
  order: 2;
}

.project-full-inner.reverse .project-full-visual {
  order: 1;
}

.project-number {
  font-family: var(--font-display);
  font-size: 80px;
  font-weight: 300;
  color: rgba(255,255,255,0.04);
  line-height: 1;
  margin-bottom: -20px;
  position: relative;
  z-index: 0;
}

.project-full-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.project-full-title em { font-style: italic; color: var(--accent); }

.project-full-desc {
  font-size: 15px;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 28px;
}

.project-full-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.meta-item-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.meta-item-value {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-secondary);
}

.project-full-visual {
  position: sticky;
  top: 100px;
}

/* ================================================================
   ANALYTICS PROJECTS — SMALLER GRID
   ================================================================ */
.analytics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.analytics-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px;
  transition: var(--transition-slow);
}

.analytics-card:hover {
  background: var(--card-hover);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.analytics-card-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.3;
}

.analytics-card-desc {
  font-size: 13px;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 18px;
}

.analytics-card-link {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.analytics-card-link:hover {
  color: var(--accent-light);
  gap: 10px;
}

.analytics-card-link::after { content: '↗'; }

/* ================================================================
   ABOUT PAGE
   ================================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 100px;
  align-items: start;
}

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

.about-photo {
  aspect-ratio: 3/4;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 13px;
  font-style: italic;
  font-family: var(--font-display);
  background: linear-gradient(160deg, #141414 0%, #0F1820 100%);
}

.about-contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about-contact-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.about-contact-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.about-contact-value {
  font-size: 13px;
  color: var(--text-secondary);
  transition: var(--transition);
}

a.about-contact-value:hover {
  color: var(--accent);
}

.about-content h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 400;
  color: var(--text);
  margin: 48px 0 16px;
  line-height: 1.3;
}

.about-content h2:first-child { margin-top: 0; }

.about-content p {
  font-size: 15px;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 20px;
}

/* Experience timeline */
.experience-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 8px;
}

.experience-item {
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px;
}

.experience-item:first-child {
  padding-top: 0;
}

.experience-item:last-child {
  border-bottom: none;
}

.experience-period {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
  padding-top: 4px;
  line-height: 1.5;
}

.experience-role {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 4px;
}

.experience-company {
  font-size: 13px;
  font-weight: 400;
  color: var(--accent);
  margin-bottom: 10px;
}

.experience-desc {
  font-size: 13px;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Skills section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 8px;
}

.skill-group-title {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.skill-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.skill-list li {
  font-size: 13px;
  font-weight: 300;
  color: var(--text-secondary);
  padding-left: 16px;
  position: relative;
}

.skill-list li::before {
  content: '·';
  position: absolute;
  left: 4px;
  color: var(--accent);
}

/* Education section */
.education-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 8px;
}

.education-item {
  padding: 20px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--card);
}

.education-degree {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 4px;
}

.education-institution {
  font-size: 13px;
  font-weight: 400;
  color: var(--accent);
  margin-bottom: 4px;
}

.education-year {
  font-size: 12px;
  color: var(--text-muted);
}

/* ================================================================
   CONTACT PAGE
   ================================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 100px;
  align-items: start;
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 20px;
}

.contact-info h2 em { font-style: italic; color: var(--accent); }

.contact-info p {
  font-size: 15px;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-detail-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-detail-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-detail-value {
  font-size: 15px;
  font-weight: 300;
  color: var(--text-secondary);
  transition: var(--transition);
}

a.contact-detail-value:hover {
  color: var(--accent);
}

.contact-social {
  display: flex;
  gap: 16px;
  margin-top: 40px;
}

.social-link {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: var(--radius);
  transition: var(--transition);
}

.social-link:hover {
  color: var(--accent);
  border-color: rgba(191, 155, 90, 0.4);
  background: var(--accent-dim);
}

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  padding: 14px 18px;
  width: 100%;
  transition: var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  background: var(--card-hover);
}

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

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 60px 0;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--side-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--text-secondary);
}

.footer-logo span { color: var(--accent); }

.footer-copy {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: var(--transition);
}

.footer-links a:hover { color: var(--accent); }

/* ================================================================
   ANIMATIONS
   ================================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 0.8; transform: scaleY(1.1); }
}

/* Scroll-reveal: elements start hidden, JS adds .revealed */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ================================================================
   CODE SNIPPETS — shown on private project cards
   ================================================================ */
.code-block {
  background: #0A0A0A;
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin: 24px 0 28px;
  overflow-x: auto;
  position: relative;
}

.code-block-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}

.code-block pre {
  margin: 0;
  font-family: 'SFMono-Regular', 'Consolas', 'Liberation Mono', monospace;
  font-size: 12.5px;
  line-height: 1.75;
  color: #C9C5BC;
  white-space: pre;
}

/* Syntax colour tokens */
.tok-kw     { color: #BF9B5A; }   /* keywords — gold */
.tok-fn     { color: #7EB8D4; }   /* function names — blue */
.tok-str    { color: #87B87F; }   /* strings — green */
.tok-cm     { color: #5A5956; }   /* comments — muted */
.tok-num    { color: #D49A6A; }   /* numbers — warm orange */
.tok-cls    { color: #D4B483; }   /* class names */
.tok-dec    { color: #9A8FC0; }   /* decorators — soft purple */

   ================================================================ */
@media (max-width: 1024px) {
  .featured-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .featured-inner .project-visual {
    max-width: 560px;
  }

  .projects-grid {
    grid-template-columns: 1fr 1fr;
  }

  .project-full-inner,
  .project-full-inner.reverse {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .project-full-inner.reverse .project-full-content,
  .project-full-inner.reverse .project-full-visual {
    order: unset;
  }

  .project-full-visual {
    position: static;
    max-width: 480px;
  }

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .about-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px;
    align-items: start;
  }

  .about-photo {
    margin-bottom: 0;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
}

/* ================================================================
   RESPONSIVE — MOBILE (≤ 680px)
   ================================================================ */
@media (max-width: 680px) {
  .section { padding: 70px 0; }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(8,8,8,0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 90;
  }

  .nav-links.open { display: flex; }

  .nav-links a {
    font-size: 22px;
    font-family: var(--font-display);
    font-weight: 400;
    color: var(--text);
  }

  .nav-cta { display: none; }

  .nav-toggle {
    display: flex;
    position: relative;
    z-index: 101;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
  }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .analytics-grid {
    grid-template-columns: 1fr;
  }

  .about-sidebar {
    grid-template-columns: 1fr;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .experience-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .hero-name {
    font-size: clamp(44px, 14vw, 64px);
  }

  .hero-title-row {
    flex-wrap: wrap;
    gap: 8px;
  }

  .hero-title-sep { display: none; }

  .page-header {
    padding: 120px 0 60px;
  }

  .project-full-meta {
    grid-template-columns: 1fr;
  }
}