/* ============================================================
   FIRST AVENUE VENTURES — Design Tokens & Component Styles
   Palette: Deep navy/charcoal surfaces, warm gold accent
   Inspired by: Sequoia, Felicis, Lux Capital
   ============================================================ */

@import url('https://api.fontshare.com/v2/css?f[]=cabinet-grotesk@300,400,500,700,800,900&f[]=instrument-serif@400,400i&display=swap');

/* ─── TYPE SCALE ─────────────────────────────────────────── */
:root {
  --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,     0.5rem  + 7vw,    8rem);

  /* ─── SPACING ─────────────────────────────────────────── */
  --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 ─────────────────────────────────────────── */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* ─── TRANSITIONS ─────────────────────────────────────── */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:  cubic-bezier(0.4, 0, 1, 1);

  /* ─── FONTS ───────────────────────────────────────────── */
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body:    'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-serif:   'Instrument Serif', Georgia, serif;

  /* ─── CONTENT WIDTHS ──────────────────────────────────── */
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;
}

/* ─── LIGHT MODE ─────────────────────────────────────────── */
:root, [data-theme="light"] {
  --color-bg:              #f5f4f0;
  --color-surface:         #f8f7f3;
  --color-surface-2:       #fbfaf7;
  --color-surface-offset:  #eeece7;
  --color-divider:         #dedad3;
  --color-border:          #d0cdc6;

  --color-text:            #18160f;
  --color-text-muted:      #706e68;
  --color-text-faint:      #b8b6b0;
  --color-text-inverse:    #f8f7f3;

  /* Gold accent — confident, premium */
  --color-primary:         #b8882a;
  --color-primary-hover:   #9a6e1c;
  --color-primary-active:  #7d5614;
  --color-primary-light:   #f5e8ce;

  --shadow-sm: 0 1px 2px oklch(0.15 0.02 60 / 0.06);
  --shadow-md: 0 4px 16px oklch(0.15 0.02 60 / 0.09);
  --shadow-lg: 0 16px 48px oklch(0.15 0.02 60 / 0.12);
}

/* ─── DARK MODE ──────────────────────────────────────────── */
[data-theme="dark"] {
  --color-bg:              #0d0c0a;
  --color-surface:         #131210;
  --color-surface-2:       #181714;
  --color-surface-offset:  #1d1c19;
  --color-divider:         #252420;
  --color-border:          #302e2a;

  --color-text:            #e8e6e1;
  --color-text-muted:      #7a7873;
  --color-text-faint:      #4a4845;
  --color-text-inverse:    #0d0c0a;

  --color-primary:         #d4a246;
  --color-primary-hover:   #e8b85c;
  --color-primary-active:  #f0c872;
  --color-primary-light:   #2a2218;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.25);
  --shadow-md: 0 4px 16px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 16px 48px oklch(0 0 0 / 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:              #0d0c0a;
    --color-surface:         #131210;
    --color-surface-2:       #181714;
    --color-surface-offset:  #1d1c19;
    --color-divider:         #252420;
    --color-border:          #302e2a;
    --color-text:            #e8e6e1;
    --color-text-muted:      #7a7873;
    --color-text-faint:      #4a4845;
    --color-text-inverse:    #0d0c0a;
    --color-primary:         #d4a246;
    --color-primary-hover:   #e8b85c;
    --color-primary-active:  #f0c872;
    --color-primary-light:   #2a2218;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.25);
    --shadow-md: 0 4px 16px oklch(0 0 0 / 0.35);
    --shadow-lg: 0 16px 48px oklch(0 0 0 / 0.5);
  }
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}

.container--narrow {
  max-width: var(--content-default);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding-block: var(--space-5);
  transition: background 400ms var(--ease-out),
              box-shadow 400ms var(--ease-out),
              padding 300ms var(--ease-out);
}

.nav--scrolled {
  background: color-mix(in oklab, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
  padding-block: var(--space-4);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

/* SVG Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}

.nav__logo-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.nav__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav__logo-name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
}

.nav__logo-tagline {
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--color-text-muted);
  transition: color var(--transition-interactive);
}

.nav__links a:hover { color: var(--color-text); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive),
              background var(--transition-interactive);
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-surface-offset); }

/* CTA button */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--primary:active { transform: translateY(0); box-shadow: var(--shadow-sm); }

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn--ghost:hover {
  background: var(--color-surface-offset);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Hamburger (mobile) */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  padding: var(--space-2);
  cursor: pointer;
}
.nav__hamburger span {
  display: block;
  height: 1.5px;
  background: var(--color-text);
  transition: transform 300ms var(--ease-out), opacity 200ms;
  transform-origin: center;
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile nav */
.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--color-bg);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms var(--ease-out);
}
.nav__mobile.open {
  display: flex;
  opacity: 1;
  pointer-events: all;
}
.nav__mobile a {
  font-size: var(--text-xl);
  font-weight: 700;
  text-decoration: none;
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.nav__mobile a:hover { color: var(--color-primary); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(var(--space-16), 8vw, var(--space-32));
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('./assets/hero-bg.png');
  background-size: cover;
  background-position: center 30%;
  z-index: 0;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    oklch(0.08 0.01 60 / 0.3) 0%,
    oklch(0.06 0.01 60 / 0.55) 40%,
    oklch(0.05 0.01 60 / 0.85) 80%,
    oklch(0.04 0.01 60 / 0.97) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--color-primary);
}

.hero__heading {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 1rem + 7vw, 7.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.02;
  color: #fff;
  max-width: 14ch;
  margin-bottom: var(--space-8);
}

.hero__heading em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--color-primary);
}

.hero__sub {
  font-size: var(--text-lg);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.72);
  max-width: 52ch;
  line-height: 1.6;
  margin-bottom: var(--space-12);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-10);
  right: clamp(var(--space-6), 5vw, var(--space-16));
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 0.9; transform: scaleY(0.7); }
}

/* ============================================================
   MARQUEE / TICKER
   ============================================================ */
.marquee-section {
  padding-block: var(--space-6);
  background: var(--color-primary);
  overflow: hidden;
}

.marquee-track {
  display: flex;
  gap: var(--space-12);
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee-track span {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  white-space: nowrap;
  opacity: 0.9;
}

.marquee-track span.dot {
  opacity: 0.5;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================
   PHILOSOPHY / ABOUT SECTION
   ============================================================ */
.section {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
}

.section__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.section__label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-primary);
}

.section__heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.section__heading em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--color-primary);
}

/* Philosophy two-col */
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 6vw, var(--space-24));
  align-items: start;
}

.philosophy-left .section__heading {
  max-width: 20ch;
}

.philosophy-body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 58ch;
}

.philosophy-body p + p {
  margin-top: var(--space-6);
}

.philosophy-right {
  padding-top: var(--space-12);
}

/* Pillars */
.pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.pillar {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
}

.pillar:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.pillar__number {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.pillar__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.pillar__body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  background: var(--color-surface-offset);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.stat {
  text-align: center;
  padding: var(--space-8);
}

.stat__value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 0.8rem + 2.5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: var(--space-3);
  white-space: nowrap;
}

.stat__value span {
  color: var(--color-primary);
}

.stat__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ============================================================
   FOCUS AREAS
   ============================================================ */
.focus-section {
  background: var(--color-bg);
}

.focus-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 6vw, var(--space-24));
  align-items: end;
  margin-bottom: clamp(var(--space-12), 6vw, var(--space-20));
}

.focus-header .section__heading {
  max-width: 22ch;
}

.focus-intro {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  padding-top: var(--space-12);
}

.focus-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.focus-card {
  position: relative;
  padding: var(--space-10) var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
}

.focus-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.focus-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  opacity: 0;
  transition: opacity var(--transition-interactive);
}
.focus-card:hover::before { opacity: 1; }

.focus-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-6);
  color: var(--color-primary);
}

.focus-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.focus-card__body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================================
   TEAM / LEADERSHIP
   ============================================================ */
.team-section {
  background: var(--color-surface-offset);
  border-top: 1px solid var(--color-border);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
  margin-top: clamp(var(--space-10), 5vw, var(--space-16));
}

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

.team-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.team-card__avatar {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--color-surface-offset);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.team-card__avatar-placeholder {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.team-card__info {
  padding: var(--space-6) var(--space-8) var(--space-8);
}

.team-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-1);
}

.team-card__title {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.team-card__bio {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================================
   PORTFOLIO / COMPANIES
   ============================================================ */
.portfolio-section {
  background: var(--color-bg);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-4);
  margin-top: clamp(var(--space-10), 5vw, var(--space-16));
}

.portfolio-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  min-height: 110px;
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive),
              background var(--transition-interactive);
  cursor: pointer;
}

.portfolio-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  background: var(--color-surface-2);
}

.portfolio-item img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  filter: grayscale(20%);
  transition: filter var(--transition-interactive);
}

.portfolio-item:hover img {
  filter: grayscale(0%);
}

.portfolio-item span {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  text-align: center;
  transition: color var(--transition-interactive);
}

.portfolio-item:hover span {
  color: var(--color-text);
}

/* ============================================================
   CONTACT / CTA SECTION
   ============================================================ */
.contact-section {
  position: relative;
  overflow: hidden;
  background: var(--color-text);
  padding-block: clamp(var(--space-20), 12vw, var(--space-32));
}

[data-theme="dark"] .contact-section,
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .contact-section { background: var(--color-surface); }
}

.contact-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 80% 60% at 50% 120%,
    color-mix(in oklab, var(--color-primary) 20%, transparent),
    transparent 70%
  );
}

.contact__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}

.contact__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.contact__heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: #fff;
  margin-bottom: var(--space-6);
}

[data-theme="dark"] .contact__heading { color: var(--color-text); }

.contact__sub {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  margin-bottom: var(--space-10);
}

[data-theme="dark"] .contact__sub { color: var(--color-text-muted); }

.contact__details {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  justify-content: center;
  gap: var(--space-6);
  margin-top: var(--space-12);
  padding-top: var(--space-12);
  border-top: 1px solid rgba(255,255,255,0.1);
}

[data-theme="dark"] .contact__details { border-top-color: var(--color-border); }

.contact__detail {
  text-align: center;
}

.contact__detail-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-2);
}

[data-theme="dark"] .contact__detail-label { color: var(--color-text-faint); }

.contact__detail-value {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.85);
}

[data-theme="dark"] .contact__detail-value { color: var(--color-text-muted); }

.contact__detail-value a {
  color: inherit;
  text-decoration: none;
}
.contact__detail-value a:hover { color: var(--color-primary); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding-block: var(--space-10);
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer__links {
  display: flex;
  gap: var(--space-6);
  list-style: none;
}

.footer__links a {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer__links a:hover { color: var(--color-text-muted); }

.footer__credit {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer__credit a {
  color: var(--color-text-faint);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer__credit a:hover { color: var(--color-primary); }

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.fade-in {
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 60%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}

/* ============================================================
   DIVIDER
   ============================================================ */
.divider {
  height: 1px;
  background: var(--color-border);
  margin-block: 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .philosophy-grid,
  .focus-header {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .philosophy-right { padding-top: 0; }
  .focus-cards { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav__links, .nav__actions .btn { display: none; }
  .nav__hamburger { display: flex; }
  .focus-cards { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero__heading { font-size: clamp(2.4rem, 8vw, 3.6rem); }
  .hero__sub { font-size: var(--text-base); }
  .hero__scroll { display: none; }
  .contact__details { gap: var(--space-6); }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .contact__details { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .contact__details { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   HERO LIGHT OVERLAY for light mode
   ============================================================ */
[data-theme="light"] .hero__overlay {
  background: linear-gradient(
    to bottom,
    oklch(0.15 0.02 60 / 0.2) 0%,
    oklch(0.1 0.02 60 / 0.5) 40%,
    oklch(0.08 0.02 60 / 0.88) 80%,
    oklch(0.07 0.02 60 / 0.97) 100%
  );
}