/* =============================================
   VEDANTH P — MUSEUM WALL PLACARD THEME
   Cream walls · Serif typography · Exhibit labels
   Generous whitespace · Quiet confidence
   ============================================= */

/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=EB+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Inter:wght@300;400;500&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Museum Walls */
  --bg-wall: #f5f0e8;
  --bg-wall-alt: #efe9df;
  --bg-card: #fffdf8;
  --bg-placard: #ffffff;

  /* Text */
  --text-primary: #2c2c2c;
  --text-body: #3d3a35;
  --text-muted: #8a8578;
  --text-label: #6b665c;
  --text-fig: #a09889;

  /* Accents */
  --accent: #1a1a1a;
  --accent-warm: #8b6914;
  --accent-link: #5c4a1e;
  --accent-hover: #3d3225;

  /* Borders */
  --border-light: #d8d2c6;
  --border-medium: #c4bdb0;
  --border-dark: #a89f90;
  --border-hairline: #e6e1d8;

  /* Spacing */
  --section-padding: 140px 0;
  --container-width: 880px;
  --gap-xs: 4px;
  --gap-sm: 8px;
  --gap-md: 16px;
  --gap-lg: 32px;
  --gap-xl: 48px;
  --gap-2xl: 80px;
  --gap-3xl: 120px;

  /* Typography */
  --font-serif: 'Playfair Display', 'Georgia', 'Times New Roman', serif;
  --font-body: 'EB Garamond', 'Georgia', serif;
  --font-sans: 'Inter', -apple-system, sans-serif;

  --fs-xs: 0.7rem;
  --fs-sm: 0.8rem;
  --fs-base: 1.05rem;
  --fs-md: 1.15rem;
  --fs-lg: 1.3rem;
  --fs-xl: 1.6rem;
  --fs-2xl: 2.2rem;
  --fs-3xl: 3rem;
  --fs-hero: clamp(3.2rem, 7vw, 5.5rem);

  /* Radius */
  --radius-sm: 2px;
  --radius-md: 3px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.4s ease;
  --transition-slow: 0.7s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  background: var(--bg-wall);
  color: var(--text-body);
  line-height: 1.85;
  overflow-x: hidden;
  font-size: var(--fs-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: rgba(140, 105, 20, 0.15);
  color: var(--text-primary);
}

a {
  color: var(--accent-link);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

a:hover {
  color: var(--accent-hover);
  border-bottom-color: var(--border-medium);
}

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

ul, ol {
  list-style: none;
}

/* ---------- Utility ---------- */
.container {
  width: 88%;
  max-width: var(--container-width);
  margin: 0 auto;
}

/* Section Labels — Museum style */
.section-label {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--text-muted);
  margin-bottom: var(--gap-md);
}

.section-title {
  font-family: var(--font-serif);
  font-size: var(--fs-3xl);
  font-weight: 400;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: var(--gap-2xl);
  line-height: 1.2;
  letter-spacing: -0.5px;
}

/* Figure numbers */
.fig-number {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-fig);
  display: block;
  margin-bottom: var(--gap-sm);
}

/* Placard metadata line */
.placard-meta {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 300;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: var(--gap-sm);
  line-height: 1.9;
}

/* Thin horizontal rule */
.thin-rule {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: var(--gap-xl) 0;
}

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease, transform 1s ease;
}

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

.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }
.reveal-delay-4 { transition-delay: 0.6s; }
.reveal-delay-5 { transition-delay: 0.75s; }
.reveal-delay-6 { transition-delay: 0.9s; }

/* =============================================
   NAVIGATION — Minimal museum bar
   ============================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  background: rgba(245, 240, 232, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  padding: 14px 0;
  border-bottom-color: var(--border-hairline);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  font-weight: 400;
  font-style: italic;
  color: var(--text-primary);
  border-bottom: none;
  letter-spacing: -0.5px;
}

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

.nav-logo:hover {
  border-bottom: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--gap-lg);
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--text-muted);
  border-bottom: none;
  padding: 4px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--text-primary);
  transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  border-bottom: none;
}

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

.nav-resume-btn {
  color: var(--text-primary) !important;
  padding: 6px 18px !important;
  border: 1px solid var(--border-medium) !important;
  border-bottom: 1px solid var(--border-medium) !important;
  transition: all var(--transition-fast) !important;
}

.nav-resume-btn:hover {
  background: var(--text-primary) !important;
  color: var(--bg-wall) !important;
  border-color: var(--text-primary) !important;
}

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

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 4px;
}

.hamburger span {
  width: 22px;
  height: 1px;
  background: var(--text-primary);
  transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* =============================================
   HERO — Grand museum entrance
   ============================================= */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 80px;
}

.hero-greeting {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 5px;
  color: var(--text-muted);
  margin-bottom: var(--gap-lg);
  opacity: 0;
  animation: fadeUp 1s 0.3s forwards;
}

.hero-name {
  font-family: var(--font-serif);
  font-size: var(--fs-hero);
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.05;
  margin-bottom: var(--gap-md);
  letter-spacing: -2px;
  opacity: 0;
  animation: fadeUp 1s 0.6s forwards;
}

.hero-name .highlight {
  font-style: italic;
  color: var(--text-primary);
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  color: var(--text-muted);
  margin-bottom: var(--gap-lg);
  min-height: 2em;
  font-style: italic;
  opacity: 0;
  animation: fadeUp 1s 0.9s forwards;
}

.typewriter-text {
  color: var(--text-body);
}

.typewriter-cursor {
  display: inline-block;
  width: 1.5px;
  height: 1em;
  background: var(--text-muted);
  margin-left: 1px;
  vertical-align: text-bottom;
  animation: cursorBlink 1s infinite;
}

.hero-description {
  font-size: var(--fs-md);
  color: var(--text-muted);
  max-width: 500px;
  margin-bottom: var(--gap-xl);
  line-height: 1.9;
  opacity: 0;
  animation: fadeUp 1s 1.2s forwards;
}

.hero-socials {
  display: flex;
  gap: 12px;
  opacity: 0;
  animation: fadeUp 1s 1.5s forwards;
}

.hero-socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border-light);
  border-radius: 0;
  color: var(--text-muted);
  background: transparent;
  transition: all var(--transition-base);
}

.hero-socials a:hover {
  color: var(--text-primary);
  border-color: var(--text-primary);
  background: var(--text-primary);
  color: var(--bg-wall);
}

.hero-socials svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.scroll-indicator {
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 9px;
  letter-spacing: 4px;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeIn 1s 2s forwards;
}

.scroll-indicator .chevron {
  width: 16px;
  height: 16px;
  border-right: 1px solid var(--text-muted);
  border-bottom: 1px solid var(--text-muted);
  transform: rotate(45deg);
  animation: scrollBounce 2.5s infinite;
  opacity: 0.5;
}

/* Decorative orbs — very subtle on museum theme */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.06;
  pointer-events: none;
  z-index: 0;
}

.hero-orb-1 {
  width: 500px;
  height: 500px;
  background: #c9a96e;
  top: 5%;
  right: -10%;
  animation: float 12s ease-in-out infinite;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: #a0926b;
  bottom: 5%;
  left: -10%;
  animation: float 15s ease-in-out infinite reverse;
}

.hero-orb-3 {
  display: none;
}

/* =============================================
   ABOUT — Museum introduction wall
   ============================================= */
#about {
  padding: var(--section-padding);
  position: relative;
  z-index: 1;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-xl);
}

.about-text p {
  font-size: var(--fs-md);
  color: var(--text-body);
  margin-bottom: var(--gap-lg);
  line-height: 2;
  max-width: 640px;
}

.about-text p strong {
  color: var(--text-primary);
  font-weight: 600;
}

.stat-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-light);
  border: 1px solid var(--border-light);
  margin-top: var(--gap-lg);
}

.stat-card {
  background: var(--bg-card);
  padding: var(--gap-xl) var(--gap-lg);
  text-align: center;
  transition: background var(--transition-base);
}

.stat-card:hover {
  background: var(--bg-placard);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: var(--fs-3xl);
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.1;
}

.stat-label {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-top: var(--gap-sm);
  font-weight: 400;
}

/* =============================================
   EXPERIENCE — Exhibition timeline
   ============================================= */
#experience {
  padding: var(--section-padding);
  position: relative;
  z-index: 1;
  background: var(--bg-wall-alt);
}

#experience::before,
#experience::after {
  display: none;
}

.timeline {
  position: relative;
  padding-left: 0;
  max-width: 700px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border-medium);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--gap-3xl);
  padding-left: 40px;
}

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

.timeline-dot {
  position: absolute;
  left: -3px;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
  border: none;
  z-index: 2;
  transition: background var(--transition-base);
}

.timeline-item:hover .timeline-dot {
  background: var(--text-primary);
}

/* Override the colored dots */
.timeline-item:nth-child(2) .timeline-dot {
  border-color: transparent;
}

.timeline-item:nth-child(2):hover .timeline-dot {
  background: var(--text-primary);
  box-shadow: none;
}

.timeline-item:nth-child(3) .timeline-dot {
  border-color: transparent;
}

.timeline-item:nth-child(3):hover .timeline-dot {
  background: var(--text-primary);
  box-shadow: none;
}

.timeline-card {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: none;
}

.timeline-card:hover {
  border-color: transparent;
  transform: none;
  box-shadow: none;
}

.timeline-role {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 2px;
  letter-spacing: -0.3px;
}

.timeline-company {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  color: var(--text-muted);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--gap-md);
}

.timeline-details {
  list-style: none;
  border-top: 1px solid var(--border-hairline);
  padding-top: var(--gap-md);
}

.timeline-details li {
  position: relative;
  padding-left: 0;
  margin-bottom: 8px;
  font-size: var(--fs-sm);
  color: var(--text-body);
  line-height: 1.85;
}

.timeline-details li::before {
  content: '—';
  color: var(--text-muted);
  margin-right: 8px;
}

/* =============================================
   ACHIEVEMENTS — Award wall
   ============================================= */
#achievements {
  padding: var(--section-padding);
  position: relative;
  z-index: 1;
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border-light);
  border: 1px solid var(--border-light);
}

.achievement-card {
  background: var(--bg-card);
  border: none;
  border-radius: 0;
  padding: var(--gap-xl);
  backdrop-filter: none;
  transition: background var(--transition-base);
  position: relative;
  overflow: hidden;
}

.achievement-card::after {
  display: none;
}

.achievement-card:hover {
  background: var(--bg-placard);
  transform: none;
  box-shadow: none;
}

.achievement-icon {
  font-size: 1.5rem;
  margin-bottom: var(--gap-md);
  display: inline-block;
  opacity: 0.7;
}

.achievement-title {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: var(--gap-sm);
  letter-spacing: -0.2px;
}

.achievement-description {
  font-size: var(--fs-sm);
  color: var(--text-body);
  line-height: 1.85;
}

.achievement-tag {
  display: inline-block;
  margin-top: var(--gap-md);
  padding: 3px 10px;
  font-family: var(--font-sans);
  font-size: 9px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border-medium);
  border-radius: 0;
}

/* =============================================
   PROJECTS — Gallery exhibits
   ============================================= */
#projects {
  padding: var(--section-padding);
  position: relative;
  z-index: 1;
  background: var(--bg-wall-alt);
}

#projects::before,
#projects::after {
  display: none;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: var(--gap-3xl);
}

.project-card {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  backdrop-filter: none;
  position: relative;
  overflow: visible;
  transition: none;
}

.project-card:hover {
  transform: none;
  box-shadow: none;
}

.project-card::before {
  display: none;
}

.project-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--gap-md);
}

.project-icon {
  display: none;
}

.project-title {
  font-family: var(--font-serif);
  font-size: var(--fs-2xl);
  font-weight: 400;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: var(--gap-md);
  letter-spacing: -0.3px;
  line-height: 1.3;
}

.project-description {
  font-size: var(--fs-base);
  color: var(--text-body);
  line-height: 2;
  margin-bottom: var(--gap-lg);
  max-width: 480px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: var(--gap-md);
  border-top: 1px solid var(--border-hairline);
}

.project-tech span {
  padding: 2px 0;
  font-family: var(--font-sans);
  font-size: 9px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: 0;
}

.project-tech span::after {
  content: ' ·';
  color: var(--border-medium);
}

.project-tech span:last-child::after {
  content: '';
}

/* =============================================
   EDUCATION — Provenance card
   ============================================= */
#education {
  padding: var(--section-padding);
  position: relative;
  z-index: 1;
}

.education-card {
  background: transparent;
  border: none;
  border-top: 1px solid var(--border-medium);
  border-radius: 0;
  padding: var(--gap-xl) 0 0 0;
  backdrop-filter: none;
  max-width: 500px;
  transition: none;
  position: relative;
  overflow: visible;
}

.education-card::before {
  display: none;
}

.education-card:hover {
  transform: none;
  box-shadow: none;
}

.education-degree {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 4px;
  letter-spacing: -0.3px;
}

.education-school {
  font-family: var(--font-body);
  font-size: var(--fs-md);
  color: var(--text-body);
  font-weight: 400;
  font-style: italic;
  margin-bottom: var(--gap-md);
}

.education-meta {
  display: flex;
  gap: var(--gap-xl);
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
}

.education-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* =============================================
   SKILLS — Materials & medium index
   ============================================= */
#skills {
  padding: var(--section-padding);
  position: relative;
  z-index: 1;
  background: var(--bg-wall-alt);
}

#skills::before,
#skills::after {
  display: none;
}

.skills-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--gap-xl);
}

.skill-category {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  backdrop-filter: none;
  transition: none;
}

.skill-category:hover {
  transform: none;
}

.skill-category-title {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-muted);
  margin-bottom: var(--gap-md);
  padding-bottom: var(--gap-sm);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

.skill-category-title .cat-icon {
  display: none;
}

.skill-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.skill-pill {
  display: inline-block;
  padding: 4px 0;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--text-body);
  background: transparent;
  border: none;
  border-radius: 0;
  transition: color var(--transition-fast);
  cursor: default;
}

.skill-pill::after {
  content: ',';
  color: var(--text-muted);
  margin-right: 4px;
}

.skill-pill:last-child::after {
  content: '';
}

.skill-pill:hover {
  color: var(--text-primary);
  transform: none;
  box-shadow: none;
}

/* =============================================
   CONTACT — Visitor's guestbook
   ============================================= */
#contact {
  padding: var(--section-padding);
  position: relative;
  z-index: 1;
  text-align: center;
}

.contact-heading {
  font-family: var(--font-serif);
  font-size: var(--fs-3xl);
  font-weight: 400;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: var(--gap-md);
  letter-spacing: -0.5px;
}

.gradient-text {
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
  background-clip: unset;
  color: var(--text-primary);
  font-style: italic;
}

.contact-subtext {
  font-size: var(--fs-md);
  color: var(--text-muted);
  max-width: 440px;
  margin: 0 auto var(--gap-xl);
  line-height: 2;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 40px;
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--bg-wall);
  background: var(--text-primary);
  border: 1px solid var(--text-primary);
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  animation: none;
}

.contact-btn:hover {
  background: transparent;
  color: var(--text-primary);
  border-bottom: 1px solid var(--text-primary);
  transform: none;
  box-shadow: none;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: var(--gap-xl);
  margin-top: var(--gap-xl);
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 2px;
  border-bottom: none;
  transition: color var(--transition-fast);
}

.contact-link svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.contact-link:hover {
  color: var(--text-primary);
  border-bottom: none;
}

/* =============================================
   KEYFRAMES
   ============================================= */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.4; }
  50% { transform: rotate(45deg) translateY(6px); opacity: 0.8; }
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(10px, -15px); }
  66% { transform: translate(-8px, 10px); }
}

/* =============================================
   RESPONSIVE — Comprehensive mobile optimization
   ============================================= */

/* --- Tablet & Small Laptop (max 1024px) --- */
@media (max-width: 1024px) {
  .container {
    width: 92%;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: var(--gap-2xl);
  }
}

/* --- Tablet Portrait & Large Phones (max 768px) --- */
@media (max-width: 768px) {
  :root {
    --section-padding: 80px 0;
    --gap-3xl: 60px;
    --gap-2xl: 48px;
  }

  /* Mobile Nav Overlay */
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    height: 100dvh; /* dynamic viewport height for mobile browsers */
    background: rgba(245, 240, 232, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--gap-lg);
    transition: right 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 1px solid var(--border-light);
    z-index: 1000;
    padding: 60px 24px;
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.06);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    font-size: var(--fs-sm);
    letter-spacing: 3px;
    padding: 12px 0; /* larger touch targets */
  }

  .nav-resume-btn {
    padding: 12px 28px !important;
    margin-top: var(--gap-md);
  }

  .hamburger {
    display: flex;
  }

  /* Hero adjustments */
  .hero-content {
    padding-top: 100px;
  }

  .hero-name {
    font-size: clamp(2.4rem, 9vw, 3.8rem);
    letter-spacing: -1px;
  }

  .hero-tagline {
    font-size: 1.15rem;
  }

  .hero-description {
    font-size: var(--fs-base);
  }

  .hero-socials a {
    width: 44px;
    height: 44px; /* min 44px touch targets */
  }

  .hero-orb-1 { width: 250px; height: 250px; }
  .hero-orb-2 { width: 180px; height: 180px; }

  .scroll-indicator {
    display: none;
  }

  /* Section titles */
  .section-title {
    font-size: var(--fs-2xl);
    margin-bottom: var(--gap-xl);
  }

  /* Stat cards → horizontal scroll or stack */
  .stat-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .stat-card {
    padding: var(--gap-lg) var(--gap-md);
  }

  .stat-number {
    font-size: var(--fs-2xl);
  }

  /* Timeline */
  .timeline {
    padding-left: 0;
  }

  .timeline::before {
    display: none;
  }

  .timeline-dot {
    display: none;
  }

  .timeline-item {
    padding-left: 0;
    margin-bottom: var(--gap-2xl);
    padding-bottom: var(--gap-2xl);
    border-bottom: 1px solid var(--border-hairline);
  }

  .timeline-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .timeline-role {
    font-size: var(--fs-lg);
  }

  /* Achievements */
  .achievements-grid {
    grid-template-columns: 1fr;
  }

  .achievement-card {
    padding: var(--gap-lg);
  }

  /* Projects */
  .projects-grid {
    grid-template-columns: 1fr;
    gap: var(--gap-2xl);
  }

  .project-title {
    font-size: var(--fs-xl);
  }

  .project-description {
    max-width: 100%;
  }

  /* Contact */
  .contact-heading {
    font-size: var(--fs-2xl);
  }

  .contact-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--gap-md);
  }

  .contact-link {
    padding: 8px 0;  /* touch target */
  }

  .contact-btn {
    padding: 14px 32px;
    width: auto;
  }
}

/* --- Small Phones (max 480px) --- */
@media (max-width: 480px) {
  :root {
    --section-padding: 60px 0;
    --gap-2xl: 36px;
  }

  .container {
    width: 90%;
  }

  .navbar {
    padding: 16px 0;
  }

  .nav-logo {
    font-size: var(--fs-lg);
  }

  /* Hero */
  .hero-content {
    padding-top: 90px;
  }

  .hero-greeting {
    font-size: 10px;
    letter-spacing: 4px;
  }

  .hero-name {
    font-size: clamp(2rem, 11vw, 2.8rem);
    letter-spacing: -0.5px;
  }

  .hero-tagline {
    font-size: 1rem;
    min-height: 1.6em;
  }

  .hero-description {
    font-size: var(--fs-sm);
    line-height: 1.8;
  }

  .hero-socials {
    gap: 10px;
  }

  .hero-socials a {
    width: 42px;
    height: 42px;
  }

  /* Section titles */
  .section-label {
    font-size: 9px;
    letter-spacing: 3px;
  }

  .section-title {
    font-size: 1.6rem;
    margin-bottom: var(--gap-lg);
  }

  /* Stat cards → stacked */
  .stat-cards {
    grid-template-columns: 1fr;
  }

  .stat-card {
    padding: var(--gap-lg);
  }

  /* About text */
  .about-text p {
    font-size: var(--fs-base);
    line-height: 1.85;
  }

  /* Timeline */
  .timeline-role {
    font-size: var(--fs-lg);
  }

  .timeline-company {
    font-size: 10px;
    letter-spacing: 1.5px;
  }

  .timeline-details li {
    font-size: var(--fs-xs);
    line-height: 1.75;
    margin-bottom: 6px;
  }

  .fig-number {
    font-size: 9px;
    letter-spacing: 2px;
  }

  .placard-meta {
    font-size: 9px;
    letter-spacing: 1px;
  }

  /* Achievements */
  .achievement-title {
    font-size: var(--fs-md);
  }

  .achievement-description {
    font-size: var(--fs-xs);
  }

  /* Projects */
  .project-title {
    font-size: var(--fs-lg);
  }

  .project-description {
    font-size: var(--fs-sm);
    line-height: 1.85;
  }

  .project-tech span {
    font-size: 8px;
    letter-spacing: 1.5px;
  }

  /* Education */
  .education-degree {
    font-size: var(--fs-lg);
  }

  .education-school {
    font-size: var(--fs-base);
  }

  .education-meta {
    flex-direction: column;
    gap: var(--gap-sm);
  }

  /* Skills */
  .skills-categories {
    grid-template-columns: 1fr;
    gap: var(--gap-lg);
  }

  .skill-pill {
    font-size: var(--fs-xs);
  }

  /* Contact */
  .contact-heading {
    font-size: 1.6rem;
  }

  .contact-subtext {
    font-size: var(--fs-base);
  }

  .contact-links {
    flex-direction: column;
    align-items: center;
    gap: var(--gap-sm);
  }

  .contact-link {
    padding: 10px 0;
    font-size: 10px;
  }

  .contact-btn {
    padding: 12px 28px;
    font-size: 10px;
  }
}

/* --- Very small screens (max 360px) --- */
@media (max-width: 360px) {
  .hero-name {
    font-size: 1.8rem;
  }

  .stat-number {
    font-size: var(--fs-2xl);
  }

  .contact-heading {
    font-size: 1.4rem;
  }
}