/* ============================================================
   STYLES.CSS — Tshepiso Pitsi | QA Portfolio
   Palette: white, nude, warm beige, soft neutrals
   Fonts: Cormorant Garamond (display) + DM Sans (body)
   ============================================================ */

/* ── CSS CUSTOM PROPERTIES ── */
:root {
  /* Colour palette */
  --c-white:       #FAFAF8;
  --c-nude:        #F0EBE3;
  --c-nude-dark:   #E8DDD1;
  --c-beige:       #D4C4B0;
  --c-warm:        #B8A898;
  --c-ink:         #2C2420;
  --c-ink-mid:     #5C4E47;
  --c-ink-soft:    #8C7E78;
  --c-accent:      #9B7E6A;
  --c-accent-pale: #E8DDD1;

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

  /* Spacing */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   2rem;
  --space-lg:   4rem;
  --space-xl:   6rem;
  --space-2xl: 10rem;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;

  /* Animation */
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out:    cubic-bezier(0.0, 0, 0.2, 1);
  --duration:    600ms;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--c-white);
  color: var(--c-ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul, ol { list-style: none; }

/* ── CONTAINER ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(1.5rem, 5vw, 4rem);
}

/* ── SECTION BASE ── */
.section {
  padding-block: var(--space-xl);
}

/* ── REVEAL ANIMATION ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--duration) var(--ease-smooth),
    transform var(--duration) var(--ease-smooth);
}

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

.delay-1 { transition-delay: 100ms; }
.delay-2 { transition-delay: 200ms; }
.delay-3 { transition-delay: 300ms; }
.delay-4 { transition-delay: 400ms; }
.delay-5 { transition-delay: 500ms; }

/* ── SECTION LABELS & HEADINGS ── */
.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--space-sm);
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--c-ink);
}

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

.section-header {
  margin-bottom: var(--space-lg);
}

.section-intro {
  margin-top: var(--space-sm);
  font-size: 1.05rem;
  color: var(--c-ink-mid);
  max-width: 56ch;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 3px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 280ms var(--ease-out);
  border: 1.5px solid transparent;
}

.btn-primary {
  background: var(--c-ink);
  color: var(--c-white);
  border-color: var(--c-ink);
}

.btn-primary:hover {
  background: var(--c-ink-mid);
  border-color: var(--c-ink-mid);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--c-ink);
  border-color: var(--c-beige);
}

.btn-outline:hover {
  background: var(--c-nude);
  border-color: var(--c-warm);
  transform: translateY(-2px);
}

/* ============================================================
   NAVIGATION
============================================================ */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.90);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 300ms ease, box-shadow 300ms ease;
}

.nav-header.scrolled {
  border-bottom-color: var(--c-nude-dark);
  box-shadow: 0 2px 20px rgba(44, 36, 32, 0.06);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(1.5rem, 5vw, 4rem);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-initials {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--c-ink);
  color: var(--c-white);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--c-ink);
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1.2rem, 2.5vw, 2.5rem);
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--c-ink-mid);
  letter-spacing: 0.02em;
  transition: color 200ms ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--c-accent);
  transition: width 250ms var(--ease-out);
}

.nav-links a:hover { color: var(--c-ink); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  background: var(--c-ink) !important;
  color: var(--c-white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 3px;
  font-weight: 500 !important;
  transition: background 200ms ease, transform 200ms ease !important;
}

.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--c-accent) !important; transform: translateY(-1px); }

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

.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--c-ink);
  transition: all 300ms var(--ease-smooth);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

/* Mobile menu */
.mobile-menu {
  display: none;
  background: var(--c-white);
  border-top: 1px solid var(--c-nude-dark);
  padding: 1.5rem clamp(1.5rem, 5vw, 4rem);
}

.mobile-menu.open { display: block; }

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mobile-menu a {
  display: block;
  padding: 0.85rem 0;
  font-size: 1.05rem;
  color: var(--c-ink-mid);
  border-bottom: 1px solid var(--c-nude);
  transition: color 200ms ease, padding-left 200ms ease;
}

.mobile-menu a:hover {
  color: var(--c-accent);
  padding-left: 0.5rem;
}

/* ============================================================
   HERO SECTION
============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: var(--c-nude);
  overflow: hidden;
  padding-top: var(--nav-height);
}

/* Subtle noise grain overlay */
.hero-grain {
  position: absolute;
  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='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(1.5rem, 5vw, 4rem);
  padding-block: var(--space-xl);
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1.5rem;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 10vw, 8rem);
  font-weight: 300;
  line-height: 1.0;
  color: var(--c-ink);
  margin-bottom: 2rem;
  letter-spacing: -0.01em;
}

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

.hero-titles {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.title-chip {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--c-ink-mid);
  background: rgba(255,255,255,0.6);
  border: 1px solid var(--c-beige);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  letter-spacing: 0.02em;
}

.title-divider {
  color: var(--c-beige);
  font-size: 1.2rem;
}

.hero-intro {
  max-width: 52ch;
  font-size: 1.1rem;
  color: var(--c-ink-mid);
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Vertical label decoration */
.hero-vertical-label {
  position: absolute;
  right: clamp(1.5rem, 3vw, 3rem);
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: center;
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-beige);
  font-weight: 500;
  white-space: nowrap;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: clamp(1.5rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--c-accent), transparent);
  animation: scrollPulse 2.5s ease-in-out infinite;
}

.scroll-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-ink-soft);
  writing-mode: vertical-rl;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================================
   ABOUT SECTION
============================================================ */
.about-section {
  background: var(--c-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 2.5fr;
  gap: var(--space-lg);
  align-items: start;
}

.about-label-col {
  padding-top: 0.5rem;
}

.about-body p {
  color: var(--c-ink-mid);
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
  line-height: 1.8;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: var(--space-md);
  background: var(--c-nude-dark);
  border: 1px solid var(--c-nude-dark);
  border-radius: 4px;
  overflow: hidden;
}

.stat-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: var(--c-white);
  gap: 0.3rem;
  transition: background 250ms ease;
}

.stat-card:hover { background: var(--c-nude); }

.stat-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 300;
  color: var(--c-accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--c-ink-soft);
  letter-spacing: 0.04em;
}

/* ============================================================
   SKILLS SECTION
============================================================ */
.skills-section {
  background: var(--c-nude);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.skill-category {
  background: var(--c-white);
  border-radius: 6px;
  padding: 2rem;
  border: 1px solid var(--c-nude-dark);
  transition: box-shadow 300ms ease, transform 300ms ease;
}

.skill-category:hover {
  box-shadow: 0 8px 40px rgba(44, 36, 32, 0.08);
  transform: translateY(-3px);
}

.skill-category-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--c-nude-dark);
}

.skill-category-header i {
  font-size: 1.5rem;
  color: var(--c-accent);
}

.skill-category-header h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--c-ink);
}

/* Skill list */
.skill-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.skill-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.skill-dot {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-beige);
  margin-top: 0.5rem;
}

.skill-dot.accent { background: var(--c-accent); }

.skill-item strong {
  display: block;
  font-weight: 500;
  color: var(--c-ink);
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.skill-item p {
  font-size: 0.85rem;
  color: var(--c-ink-soft);
  line-height: 1.5;
}

/* Skill tags */
.skill-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.9rem;
  background: var(--c-nude);
  border: 1px solid var(--c-nude-dark);
  border-radius: 100px;
  font-size: 0.82rem;
  color: var(--c-ink-mid);
  transition: all 200ms ease;
}

.skill-tag i { font-size: 0.9rem; color: var(--c-accent); }

.skill-tag:hover {
  background: var(--c-accent-pale);
  border-color: var(--c-accent);
  color: var(--c-ink);
}

/* ============================================================
   PROJECTS SECTION
============================================================ */
.projects-section {
  background: var(--c-white);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.project-card {
  border-radius: 6px;
  border: 1px solid var(--c-nude-dark);
  overflow: hidden;
  transition: box-shadow 350ms ease, transform 350ms ease, border-color 350ms ease;
}

.project-card:hover {
  box-shadow: 0 12px 48px rgba(44, 36, 32, 0.10);
  transform: translateY(-4px);
  border-color: var(--c-beige);
}

.project-card-inner {
  padding: 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.project-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: var(--c-nude-dark);
  line-height: 1;
}

.project-tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-badge {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-accent);
  background: var(--c-accent-pale);
  border: 1px solid var(--c-beige);
  padding: 0.25rem 0.7rem;
  border-radius: 3px;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--c-ink);
  line-height: 1.2;
}

.project-desc {
  font-size: 0.92rem;
  color: var(--c-ink-mid);
  line-height: 1.7;
  flex: 1;
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--c-nude);
  margin-top: auto;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-ink-mid);
  transition: color 200ms ease;
}

.project-link i { font-size: 1rem; }
.project-link:hover { color: var(--c-accent); }

.project-status {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-ink-soft);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  background: var(--c-nude);
  border: 1px solid var(--c-nude-dark);
}

/* ============================================================
   EXPERIENCE SECTION
============================================================ */
.experience-section {
  background: var(--c-nude);
}

.experience-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.experience-card {
  background: var(--c-white);
  border-radius: 6px;
  padding: 2rem;
  border: 1px solid var(--c-nude-dark);
  transition: box-shadow 300ms ease, transform 300ms ease;
}

.experience-card:hover {
  box-shadow: 0 8px 40px rgba(44, 36, 32, 0.08);
  transform: translateY(-3px);
}

.exp-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--c-nude-dark);
}

.exp-company {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.exp-period {
  font-size: 0.78rem;
  color: var(--c-ink-soft);
}

.exp-role {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--c-ink);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.exp-summary {
  font-size: 0.88rem;
  color: var(--c-ink-mid);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.exp-highlights {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.exp-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--c-ink-mid);
}

.exp-highlights i {
  font-size: 1rem;
  color: var(--c-accent);
  flex-shrink: 0;
  margin-top: 0.05rem;
}

/* ============================================================
   EDUCATION SECTION
============================================================ */
.education-section {
  background: var(--c-white);
}

.edu-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.edu-card {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 2rem;
  border: 1px solid var(--c-nude-dark);
  border-radius: 6px;
  background: var(--c-nude);
  transition: box-shadow 300ms ease, transform 300ms ease;
}

.edu-card:hover {
  box-shadow: 0 8px 40px rgba(44, 36, 32, 0.08);
  transform: translateY(-3px);
}

.edu-icon {
  font-size: 2rem;
  color: var(--c-accent);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.edu-institution {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.4rem;
}

.edu-qualification {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--c-ink);
  line-height: 1.25;
  margin-bottom: 0.6rem;
}

.edu-note {
  font-size: 0.88rem;
  color: var(--c-ink-mid);
  line-height: 1.6;
}

/* ============================================================
   JOURNEY / TIMELINE SECTION
============================================================ */
.journey-section {
  background: var(--c-nude);
}

.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0.75rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--c-accent), var(--c-nude-dark));
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  padding-bottom: 2.5rem;
}

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

.timeline-marker {
  position: relative;
  flex-shrink: 0;
}

.timeline-step {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--c-ink);
  color: var(--c-white);
  font-size: 0.8rem;
  font-weight: 600;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: background 250ms ease, transform 250ms ease;
}

.timeline-item:hover .timeline-step {
  background: var(--c-accent);
  transform: scale(1.1);
}

.timeline-content {
  background: var(--c-white);
  border-radius: 6px;
  padding: 1.5rem;
  border: 1px solid var(--c-nude-dark);
  transition: box-shadow 300ms ease;
}

.timeline-content:hover {
  box-shadow: 0 4px 24px rgba(44, 36, 32, 0.07);
}

.timeline-content h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--c-ink);
  margin-bottom: 0.5rem;
}

.timeline-content p {
  font-size: 0.9rem;
  color: var(--c-ink-mid);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.timeline-status {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.7rem;
  border-radius: 100px;
}

.timeline-status.active {
  background: #EDF7ED;
  color: #2d6a2d;
  border: 1px solid #b8ddb8;
}

.timeline-status.learning {
  background: #FFF8E1;
  color: #8B6914;
  border: 1px solid #f5d78a;
}

.timeline-status.upcoming {
  background: var(--c-nude);
  color: var(--c-ink-soft);
  border: 1px solid var(--c-nude-dark);
}

/* ============================================================
   CONTACT SECTION
============================================================ */
.contact-section {
  background: var(--c-ink);
}

.contact-section .section-label {
  color: var(--c-beige);
}

.contact-section .section-heading {
  color: var(--c-white);
}

.contact-section .section-heading em {
  color: var(--c-warm);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.contact-text p {
  color: var(--c-warm);
  font-size: 1rem;
  line-height: 1.75;
  margin-top: 1rem;
  max-width: 45ch;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 6px;
  text-decoration: none;
  transition: all 300ms ease;
}

.contact-card:hover {
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.20);
  transform: translateX(4px);
}

.contact-card > i:first-child {
  font-size: 1.5rem;
  color: var(--c-warm);
  flex-shrink: 0;
}

.contact-card > div {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.contact-card-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-ink-soft);
}

.contact-card-value {
  font-size: 0.95rem;
  color: var(--c-white);
}

.contact-arrow {
  font-size: 1.1rem;
  color: var(--c-ink-soft);
  transition: color 200ms ease, transform 200ms ease;
}

.contact-card:hover .contact-arrow {
  color: var(--c-warm);
  transform: translate(2px, -2px);
}

/* ============================================================
   FOOTER
============================================================ */
.site-footer {
  background: var(--c-ink);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-block: 2.5rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  text-align: center;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--c-beige);
  font-weight: 400;
}

.footer-role {
  font-size: 0.82rem;
  color: var(--c-ink-soft);
  letter-spacing: 0.04em;
}

.footer-copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.2);
  margin-top: 0.5rem;
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
============================================================ */

/* Tablet — 900px and below */
@media (max-width: 900px) {

  :root { --nav-height: 64px; }

  /* Nav */
  .nav-links { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  .hero-vertical-label { display: none; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-label-col { padding-top: 0; }
  .stat-row { grid-template-columns: repeat(3, 1fr); }

  /* Skills */
  .skills-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }

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

  /* Experience */
  .experience-list { grid-template-columns: 1fr; gap: 1rem; }

  /* Education */
  .edu-cards { grid-template-columns: 1fr; }

  /* Contact */
  .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
}

/* Mobile — 600px and below */
@media (max-width: 600px) {

  .section { padding-block: 4rem; }

  /* Hero */
  .hero-name { font-size: clamp(2.8rem, 14vw, 5rem); }
  .hero-intro { font-size: 1rem; }
  .title-divider { display: none; }
  .hero-titles { flex-direction: column; align-items: flex-start; }
  .scroll-indicator { display: none; }

  /* Stats */
  .stat-row { grid-template-columns: 1fr; gap: 1px; }

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

  /* Project card */
  .project-card-inner { padding: 1.5rem; }

  /* Education */
  .edu-card { flex-direction: column; gap: 1rem; }

  /* Section heading */
  .section-heading { font-size: clamp(2rem, 8vw, 2.8rem); }
}

/* Large desktop — 1400px and above */
@media (min-width: 1400px) {
  :root { --max-width: 1320px; }
}