/* ============================================================
   NICK TANN v4 - Light mode default, fixed overlay
   ============================================================ */

:root {
  --font-body: 'Satoshi', 'Inter', sans-serif;
  --font-display: 'Clash Display', 'Satoshi', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.8rem  + 7vw,    7.5rem);

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  --radius-sm: 0.375rem; --radius-md: 0.5rem; --radius-lg: 0.75rem; --radius-xl: 1rem; --radius-full: 9999px;
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --content-narrow: 640px; --content-default: 960px; --content-wide: 1200px;
}

/* ---- LIGHT THEME (default) ---- */
:root, [data-theme="light"] {
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-2: #f1f5f9;
  --color-surface-3: #e2e8f0;
  --color-divider: #e2e8f0;
  --color-border: #cbd5e1;
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-text-faint: #94a3b8;
  --color-text-inverse: #f8fafc;
  --color-primary: #0891b2;
  --color-primary-hover: #0e7490;
  --color-primary-subtle: rgba(8,145,178,0.08);
  --color-primary-glow: rgba(8,145,178,0.1);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 30px rgba(8,145,178,0.06);
}

/* ---- DARK THEME ---- */
[data-theme="dark"] {
  --color-bg: #0a0f1a;
  --color-surface: #111827;
  --color-surface-2: #1a2332;
  --color-surface-3: #0d1420;
  --color-divider: #1e293b;
  --color-border: #293548;
  --color-text: #f1f5f9;
  --color-text-muted: #94a3b8;
  --color-text-faint: #475569;
  --color-text-inverse: #0a0f1a;
  --color-primary: #22d3ee;
  --color-primary-hover: #06b6d4;
  --color-primary-subtle: rgba(34,211,238,0.1);
  --color-primary-glow: rgba(34,211,238,0.15);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 30px rgba(34,211,238,0.1);
}

/* ---- LAYOUT ---- */
.container {
  max-width: var(--content-wide); margin-inline: auto; padding-inline: var(--space-4);
}
@media (min-width: 768px) { .container { padding-inline: var(--space-8); } }
@media (min-width: 1024px) { .container { padding-inline: var(--space-12); } }

/* ============================================================
   NAV - Always white text over hero, normal elsewhere
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: var(--space-4) 0;
  transition: background 0.4s ease, backdrop-filter 0.4s ease;
}

/* Default nav: normal page colours */
.nav__logo { color: var(--color-text); transition: color var(--transition-interactive); }
.nav__links a { color: var(--color-text-muted); transition: color var(--transition-interactive); }
.nav__links a:hover { color: var(--color-text); }
.nav__links a.active { color: var(--color-primary); }
.theme-toggle { color: var(--color-text-muted); }
.theme-toggle:hover { color: var(--color-text); }
.nav__burger { color: var(--color-text); }

/* Over hero: white text (added via JS) */
.nav--hero .nav__logo { color: #ffffff; }
.nav--hero .nav__links a { color: rgba(255,255,255,0.7); }
.nav--hero .nav__links a:hover { color: #ffffff; }
.nav--hero .nav__links a.active { color: #22d3ee; }
.nav--hero .theme-toggle { color: rgba(255,255,255,0.7); }
.nav--hero .theme-toggle:hover { color: #ffffff; }
.nav--hero .nav__burger { color: #ffffff; }

/* Scrolled: solid background, normal colours */
.nav--scrolled {
  background: rgba(248,250,252,0.92);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-divider);
}
.nav--scrolled .nav__logo { color: var(--color-text); }
.nav--scrolled .nav__links a { color: var(--color-text-muted); }
.nav--scrolled .nav__links a:hover { color: var(--color-text); }
.nav--scrolled .nav__links a.active { color: var(--color-primary); }
.nav--scrolled .theme-toggle { color: var(--color-text-muted); }
.nav--scrolled .theme-toggle:hover { color: var(--color-text); }
.nav--scrolled .nav__burger { color: var(--color-text); }

/* Dark mode scrolled */
[data-theme="dark"] .nav--scrolled {
  background: rgba(10,15,26,0.92);
  border-bottom-color: #1e293b;
}

.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--content-wide); margin-inline: auto;
  padding-inline: var(--space-6);
}
@media (min-width: 768px) { .nav__inner { padding-inline: var(--space-8); } }
@media (min-width: 1024px) { .nav__inner { padding-inline: var(--space-12); } }

.nav__logo {
  font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700;
  text-decoration: none; letter-spacing: 0.08em;
}

.nav__links { display: none; list-style: none; gap: var(--space-8); align-items: center; }
@media (min-width: 768px) { .nav__links { display: flex; } }
.nav__links a {
  font-size: var(--text-xs); text-decoration: none;
  letter-spacing: 0.12em; text-transform: uppercase; font-weight: 500;
}

.nav__right { display: flex; align-items: center; gap: var(--space-3); }
.theme-toggle {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
}

.nav__burger { display: flex; width: 40px; height: 40px; align-items: center; justify-content: center; }
@media (min-width: 768px) { .nav__burger { display: none; } }

.mobile-menu {
  position: fixed; inset: 0; z-index: 99; background: var(--color-bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-8);
  opacity: 0; pointer-events: none; transition: opacity 0.3s var(--ease-out);
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu a {
  font-family: var(--font-display); font-size: var(--text-2xl); color: var(--color-text);
  text-decoration: none; font-weight: 700; text-transform: uppercase;
}
.mobile-menu a:hover { color: var(--color-primary); }

/* ============================================================
   HERO - Full screen, tight framing, smooth gradient overlay
   ============================================================ */
.hero {
  min-height: 100svh; display: flex; align-items: flex-end;
  position: relative; overflow: hidden;
  padding: var(--space-12) var(--space-6);
}
@media (min-width: 768px) { .hero { padding: var(--space-16) var(--space-8); } }
@media (min-width: 1024px) { .hero { padding: var(--space-16) var(--space-12); } }

.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero__bg img {
  position: absolute;
  top: 0;
  bottom: 0;
  height: 100%;
  width: auto;
  max-width: none;
  left: 48%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  will-change: transform;
}

/* Mobile: switch to cover mode for portrait headshot */

/* OVERLAY */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    transparent 30%,
    rgba(10, 15, 26, 0.08) 40%,
    rgba(10, 15, 26, 0.22) 50%,
    rgba(10, 15, 26, 0.45) 60%,
    rgba(10, 15, 26, 0.7) 72%,
    rgba(10, 15, 26, 0.88) 85%,
    rgba(10, 15, 26, 0.95) 100%
  );
}

.hero__content {
  position: relative; z-index: 1;
  max-width: var(--content-wide); margin-inline: auto; width: 100%;
}

/* Hero text - ALWAYS white, never changes with theme */
.hero__line {
  font-family: var(--font-display); font-weight: 700;
  text-transform: uppercase; line-height: 1; letter-spacing: -0.02em; word-spacing: 0.15em;
}
.hero__line--struck {
  font-size: var(--text-2xl);
  color: rgba(255,255,255,0.3);
  text-decoration: line-through;
  text-decoration-thickness: 3px;
  text-decoration-color: rgba(255,255,255,0.3);
  margin-bottom: var(--space-2);
}
.hero__line--main {
  font-size: var(--text-hero);
  color: #ffffff;
  margin-bottom: var(--space-1);
}
.hero__line--accent {
  font-size: var(--text-hero);
  color: #22d3ee;
}
.hero__subline {
  margin-top: var(--space-4);
  font-size: var(--text-sm); color: rgba(255,255,255,0.5);
  font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
}

.hero__scroll {
  position: absolute; bottom: var(--space-8); right: var(--space-8);
  display: flex; flex-direction: column; align-items: center; gap: var(--space-2);
  color: rgba(255,255,255,0.3); font-size: var(--text-xs);
  letter-spacing: 0.1em; text-transform: uppercase;
  animation: float 2s ease-in-out infinite; z-index: 1;
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* Desktop: wide image, center on face */
@media (min-width: 768px) {
  .hero__bg img {
    object-position: center top;
  }
}


/* ============================================================
   ABOUT STATEMENT (homepage)
   ============================================================ */
.about-statement {
  padding: var(--space-12) 0 var(--space-8);
  border-bottom: 1px solid var(--color-divider);
}
.about-statement__text {
  font-size: var(--text-lg); color: var(--color-text-muted);
  line-height: 1.7; max-width: 55ch;
}

/* ============================================================
   BLOG SECTION
   ============================================================ */
.blog-section {
  padding: var(--space-12) 0 var(--space-16);
}
.blog-label {
  font-family: var(--font-display);
  font-size: var(--text-sm); font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--color-text-faint); margin-bottom: var(--space-8);
}

/* ============================================================
   POST CARDS - Single column, collapsible
   ============================================================ */
.posts-feed {
  display: flex; flex-direction: column; gap: var(--space-6);
}

.post-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.post-card:hover {
  border-color: var(--color-primary); box-shadow: var(--shadow-glow);
}

.post-card__image {
  width: 100%; height: 200px; overflow: hidden; position: relative;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--color-surface-2);
}
@media (min-width: 768px) { .post-card__image { height: 240px; } }
.post-card__image.has-image {
  height: 200px;
}
@media (min-width: 768px) { .post-card__image.has-image { height: 240px; } }
.post-card__image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s var(--ease-out);
  cursor: zoom-in;
}
.post-card__image.has-image img {
  object-fit: cover;
}
.post-card:hover .post-card__image img { transform: scale(1.03); }

/* Lightbox overlay */
.diagram-lightbox {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.85); display: flex;
  align-items: center; justify-content: center;
  cursor: zoom-out; opacity: 0; transition: opacity 0.2s ease;
  pointer-events: none;
}
.diagram-lightbox.active { opacity: 1; pointer-events: auto; }
.diagram-lightbox img {
  max-width: 95vw; max-height: 95vh; border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

/* Placeholder styling when no real image */
.post-card__placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; opacity: 0.2;
}

/* Metrics subheading */
.post-card__metrics-sub {
  font-family: var(--font-mono); font-size: var(--text-xs);
  color: var(--color-text-faint); margin-top: var(--space-1);
  letter-spacing: 0.02em;
}

/* Workflow image section */
.post-card__workflow {
  margin-top: var(--space-3); border-radius: var(--radius-md);
  overflow: hidden; background: #F8FAFC; border: 1px solid var(--color-border);
}
.post-card__workflow img {
  width: 100%; height: auto; display: block; cursor: zoom-in;
}

/* Screenshot gallery */
.post-card__gallery {
  display: grid; grid-template-columns: 1fr; gap: var(--space-3);
  margin-top: var(--space-3);
}
@media (min-width: 768px) {
  .post-card__gallery { grid-template-columns: repeat(3, 1fr); }
}
.post-card__gallery-item {
  border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid var(--color-border); background: var(--color-surface-2);
}
.post-card__gallery-item img {
  width: 100%; height: auto; display: block; cursor: zoom-in;
  transition: transform 0.3s var(--ease-out);
}
.post-card__gallery-item:hover img { transform: scale(1.02); }

/* CTA block */
.post-card__cta {
  margin-top: var(--space-8); padding: var(--space-6);
  border-radius: var(--radius-md); background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4); flex-wrap: wrap;
}
.post-card__cta p {
  font-size: var(--text-base); font-weight: 500; color: var(--color-text);
  margin: 0;
}
.post-card__cta-btn {
  display: inline-block; padding: var(--space-2) var(--space-5);
  background: var(--color-primary); color: #fff;
  border-radius: var(--radius-md); font-size: var(--text-sm);
  font-weight: 500; text-decoration: none;
  transition: background 0.2s ease;
}
.post-card__cta-btn:hover { background: var(--color-primary-hover, #0c4e54); }

/* Section headers inside expanded card */
.post-card__section { margin-top: var(--space-6); }
.post-card__section h4 {
  font-size: var(--text-sm); text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.post-card__body { padding: var(--space-6); }
@media (max-width: 768px) { .post-card__body { padding: var(--space-4); } }

.post-card__header {
  display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: var(--space-2);
}

.post-card__date {
  font-size: var(--text-xs); color: var(--color-text-faint);
  font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em;
  white-space: nowrap; flex-shrink: 0; padding-top: var(--space-1);
}

.post-card__title {
  font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700;
  letter-spacing: -0.02em; color: var(--color-text); line-height: 1.15;
  margin-bottom: var(--space-2); width: 100%;
}

.post-card__summary {
  font-size: var(--text-base); color: var(--color-text-muted); line-height: 1.6;
  margin-bottom: var(--space-3); width: 100%;
}

.post-card__metrics {
  font-size: var(--text-xs); color: var(--color-text-faint);
  font-family: var(--font-mono); letter-spacing: 0;
  opacity: 0.6;
}

.post-card__stack {
  font-size: var(--text-xs); color: var(--color-text-faint);
  font-family: var(--font-mono); margin-bottom: var(--space-4);
}

.post-card__tags {
  display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-4);
}

.post-card__tag {
  padding: var(--space-1) var(--space-2); border-radius: var(--radius-full);
  font-size: var(--text-xs); font-weight: 600;
  background: var(--color-primary-subtle); color: var(--color-primary);
  text-transform: uppercase; letter-spacing: 0.05em;
}

.post-card__toggle {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: 600; color: var(--color-primary);
  cursor: pointer; background: none; border: none; padding: 0;
}
.post-card__toggle:hover { color: var(--color-text); }
.post-card__toggle svg { transition: transform 0.3s var(--ease-out); }
.post-card__toggle.expanded svg { transform: rotate(180deg); }

.post-card__details {
  max-height: 0; overflow: hidden;
  transition: max-height 0.5s var(--ease-out);
}
.post-card__details.open { max-height: none; overflow: visible; }

.post-card__details-inner {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  margin-top: var(--space-4);
}

.post-section { margin-bottom: var(--space-6); }
.post-section__label {
  font-family: var(--font-display); font-size: var(--text-xs); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.15em; color: var(--color-primary);
  margin-bottom: var(--space-2);
  display: flex; align-items: center; gap: var(--space-2);
}
.post-section__label::before {
  content: ''; width: 16px; height: 2px; background: var(--color-primary);
}
.post-section__content {
  font-size: var(--text-base); line-height: 1.7; color: var(--color-text);
}
.post-section__content p { margin-bottom: var(--space-3); }
.post-section__content code {
  font-family: var(--font-mono); font-size: 0.9em;
  background: var(--color-surface-2); padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm); color: var(--color-primary);
}

/* ============================================================
   POST PAGE (standalone)
   ============================================================ */
.post-page {
  max-width: var(--content-narrow); margin-inline: auto;
  padding: calc(80px + var(--space-8)) var(--space-6) var(--space-16);
}
.post-page__back {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-xs); color: var(--color-text-muted); text-decoration: none;
  margin-bottom: var(--space-6); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 500;
}
.post-page__back:hover { color: var(--color-primary); }
.post-page__title {
  font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700;
  letter-spacing: -0.02em; text-transform: uppercase; margin-bottom: var(--space-4);
}
.post-page__tags { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-6); }
.post-page__intro {
  font-size: var(--text-base); color: var(--color-text-muted);
  margin-bottom: var(--space-10); line-height: 1.7;
  border-left: 3px solid var(--color-primary); padding-left: var(--space-4);
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: var(--color-surface-2);
  border-top: 1px solid var(--color-primary);
  border-bottom: 1px solid var(--color-divider);
  padding: clamp(var(--space-12), 6vw, var(--space-20)) 0;
  text-align: center;
}
.cta-band__heading {
  font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700;
  text-transform: uppercase; color: var(--color-text); letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}
.cta-band__sub {
  font-size: var(--text-base); color: var(--color-text-muted);
  max-width: 500px; margin-inline: auto;
}

/* ============================================================
   EXPERIENCE PAGE
   ============================================================ */
.experience-page {
  max-width: var(--content-default); margin-inline: auto;
  padding: calc(80px + var(--space-8)) var(--space-6) var(--space-16);
}
@media (min-width: 768px) { .experience-page { padding-inline: var(--space-8); } }
.experience-page__heading {
  font-family: var(--font-display); font-size: var(--text-3xl); font-weight: 700;
  text-transform: uppercase; letter-spacing: -0.02em; margin-bottom: var(--space-4);
}
.experience-page__intro {
  font-size: var(--text-base); color: var(--color-text-muted);
  margin-bottom: var(--space-4); max-width: 65ch; line-height: 1.7;
}

.section-label {
  font-family: var(--font-display); font-size: var(--text-xs); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.15em; color: var(--color-primary);
  margin-bottom: var(--space-6);
  display: flex; align-items: center; gap: var(--space-3);
}
.section-label::before { content: ''; width: 32px; height: 2px; background: var(--color-primary); }

.timeline { position: relative; padding-left: var(--space-8); margin-bottom: var(--space-16); }
.timeline::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--color-border); }
.timeline__item { position: relative; padding-bottom: var(--space-8); }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: ''; position: absolute; left: calc(-1 * var(--space-8) - 1px); top: 6px;
  width: 12px; height: 12px; border-radius: var(--radius-full);
  background: var(--color-primary); border: 2px solid var(--color-bg);
}
.timeline__item.current::before { box-shadow: 0 0 0 4px var(--color-primary-subtle), 0 0 12px var(--color-primary-glow); }
.timeline__year { font-size: var(--text-xs); color: var(--color-text-faint); font-weight: 500; margin-bottom: var(--space-1); text-transform: uppercase; letter-spacing: 0.05em; }
.timeline__role { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700; margin-bottom: var(--space-1); }
.timeline__company { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-2); }
.timeline__desc { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.6; }
.timeline__badge {
  display: inline-block; padding: var(--space-1) var(--space-3); border-radius: var(--radius-full);
  font-size: var(--text-xs); font-weight: 700; background: var(--color-primary);
  color: #ffffff; margin-bottom: var(--space-2); text-transform: uppercase; letter-spacing: 0.08em;
}

.skills-grid, .tools-grid { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-16); }
.skill-chip {
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-full);
  font-size: var(--text-xs); font-weight: 600; background: var(--color-surface);
  border: 1px solid var(--color-border); color: var(--color-text); text-transform: uppercase; letter-spacing: 0.05em;
}
.tool-chip {
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-full);
  font-size: var(--text-xs); font-weight: 600; background: var(--color-primary-subtle);
  color: var(--color-primary); border: 1px solid transparent; text-transform: uppercase; letter-spacing: 0.05em;
}

.resume-download {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-6); border-radius: var(--radius-md);
  background: var(--color-primary); color: #ffffff;
  text-decoration: none; font-size: var(--text-sm); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}
.resume-download:hover { background: var(--color-primary-hover); transform: translateY(-2px); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-page {
  max-width: var(--content-narrow); margin-inline: auto;
  padding: calc(80px + var(--space-8)) var(--space-6) var(--space-16);
  min-height: 70dvh; display: flex; flex-direction: column; justify-content: center;
}
.contact-page__heading {
  font-family: var(--font-display); font-size: var(--text-3xl); font-weight: 700;
  text-transform: uppercase; letter-spacing: -0.02em; margin-bottom: var(--space-4);
}
.contact-page__text { font-size: var(--text-base); color: var(--color-text-muted); margin-bottom: var(--space-8); line-height: 1.7; max-width: 50ch; }

/* Contact Form */
.contact-form {
  display: flex; flex-direction: column; gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.contact-form__input,
.contact-form__textarea {
  width: 100%; padding: var(--space-3) var(--space-4);
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); font-size: var(--text-base);
  color: var(--color-text); font-family: var(--font-body);
  transition: border-color var(--transition-interactive);
}
.contact-form__input:focus,
.contact-form__textarea:focus {
  outline: none; border-color: var(--color-primary);
}
.contact-form__input::placeholder,
.contact-form__textarea::placeholder {
  color: var(--color-text-faint);
}
.contact-form__textarea { resize: vertical; min-height: 120px; }
.contact-form__submit {
  align-self: flex-start;
  padding: var(--space-3) var(--space-6); border-radius: var(--radius-md);
  background: var(--color-primary); color: #ffffff;
  font-size: var(--text-sm); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em; border: none;
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}
.contact-form__submit:hover { background: var(--color-primary-hover); transform: translateY(-1px); }
.contact-form__status {
  font-size: var(--text-sm); color: var(--color-primary); min-height: 1.5em;
}

.contact-divider {
  width: 100%; height: 1px; background: var(--color-divider); margin-bottom: var(--space-6);
}

.contact-links { display: flex; flex-direction: column; gap: var(--space-4); margin-bottom: var(--space-8); }
.contact-link {
  display: inline-flex; align-items: center; gap: var(--space-3);
  font-size: var(--text-base); font-weight: 500; color: var(--color-text); text-decoration: none;
}
.contact-link:hover { color: var(--color-primary); }
.contact-link svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--color-primary); }

/* Social Links */
.contact-social {
  display: flex; gap: var(--space-4);
}
.contact-social__link {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md); border: 1px solid var(--color-border);
  color: var(--color-text-muted); transition: color var(--transition-interactive), border-color var(--transition-interactive);
}
.contact-social__link:hover {
  color: var(--color-primary); border-color: var(--color-primary);
}
.contact-social__link svg { width: 20px; height: 20px; }

/* About-Experience gap */
.about-experience-gap { height: var(--space-12); }
.experience-chevron {
  transition: transform 0.3s ease; display: inline-block; vertical-align: middle; margin-left: var(--space-2);
}
.experience-toggle:hover { color: var(--color-text); }

/* Subscribe form */
.footer__subscribe { width: 100%; text-align: center; margin-bottom: var(--space-6); }
.subscribe-form {
  display: inline-flex; gap: var(--space-2); max-width: 400px; width: 100%;
}
.subscribe-form__input {
  flex: 1; padding: var(--space-2) var(--space-3);
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); font-size: var(--text-sm); color: var(--color-text);
  font-family: var(--font-body);
}
.subscribe-form__input::placeholder { color: var(--color-text-faint); }
.subscribe-form__input:focus { outline: none; border-color: var(--color-primary); }
.subscribe-form__btn {
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-md);
  background: var(--color-primary); color: #ffffff; border: none;
  font-size: var(--text-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  white-space: nowrap;
}
.subscribe-form__btn:hover { background: var(--color-primary-hover); }
.subscribe-form__status { font-size: var(--text-xs); color: var(--color-primary); margin-top: var(--space-2); min-height: 1.2em; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--color-divider); padding: var(--space-8) var(--space-6);
  background: var(--color-surface-2);
}
.footer__inner {
  max-width: var(--content-wide); margin-inline: auto;
  display: flex; flex-direction: column; gap: var(--space-4);
  align-items: center; text-align: center;
}
@media (min-width: 768px) {
  .footer__inner { flex-direction: row; justify-content: space-between; text-align: left; }
}
.footer__links { display: flex; gap: var(--space-6); list-style: none; flex-wrap: wrap; justify-content: center; }
.footer__links a {
  font-size: var(--text-xs); color: var(--color-text-muted); text-decoration: none;
  text-transform: uppercase; letter-spacing: 0.1em; font-weight: 500;
}
.footer__links a:hover { color: var(--color-primary); }
.footer__contact { font-size: var(--text-xs); color: var(--color-text-faint); }
.footer__contact a { color: var(--color-text-faint); text-decoration: none; }
.footer__contact a:hover { color: var(--color-primary); }

/* ============================================================
   SCROLL REVEALS
   ============================================================ */
.reveal {
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }