/* ============================================================
   QUANTUM BOUTIQUE — Design System & Component Styles
   Dark editorial portfolio
   Fonts: Cormorant Garamond (display) + Satoshi (body)
   ============================================================ */

/* ============================================================
   DESIGN TOKENS — Dark Mode (default)
   ============================================================ */
:root,
[data-theme='dark'] {
  /* Type scale — fluid clamp */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);  /* 12–14px */
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);      /* 14–16px */
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);  /* 16–18px */
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);    /* 18–24px */
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);   /* 24–36px */
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);    /* 32–56px */
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);      /* 40–80px */
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);      /* 48–128px */

  /* Spacing — 4px base */
  --space-1:  0.25rem;  /*  4px */
  --space-2:  0.5rem;   /*  8px */
  --space-3:  0.75rem;  /* 12px */
  --space-4:  1rem;     /* 16px */
  --space-5:  1.25rem;  /* 20px */
  --space-6:  1.5rem;   /* 24px */
  --space-8:  2rem;     /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  --space-32: 8rem;     /* 128px */

  /* Surfaces */
  --color-bg:              #0c0b0a;
  --color-surface:         #121110;
  --color-surface-2:       #181614;
  --color-surface-offset:  #1e1b18;
  --color-divider:         #262320;
  --color-border:          #302c28;

  /* Text */
  --color-text:         #e5e1db;
  --color-text-muted:   #78746f;
  --color-text-faint:   #3f3c39;
  --color-text-inverse: #0c0b0a;

  /* Accent — muted warm gold (editorial luxury) */
  --color-primary:           #c4a26c;
  --color-primary-hover:     #d0b07c;
  --color-primary-active:    #b8966a;
  --color-primary-highlight: #2c2016;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;

  /* Transitions */
  --ease-out:         cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:          cubic-bezier(0.4, 0, 1, 1);
  --ease-in-out:      cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast:  180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 4px 16px oklch(0 0 0 / 0.5);
  --shadow-lg: 0 16px 48px oklch(0 0 0 / 0.6);

  /* Content widths */
  --content-default: 1200px;
  --content-narrow:  720px;

  /* Fonts */
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body:    'Satoshi', 'Helvetica Neue', sans-serif;
}

/* ============================================================
   LIGHT MODE
   ============================================================ */
[data-theme='light'] {
  --color-bg:              #f5f2ee;
  --color-surface:         #f9f7f3;
  --color-surface-2:       #fcfaf7;
  --color-surface-offset:  #ede9e3;
  --color-divider:         #dbd7d0;
  --color-border:          #cec9c1;
  --color-text:            #1a1814;
  --color-text-muted:      #787470;
  --color-text-faint:      #b8b4ae;
  --color-text-inverse:    #f5f2ee;
  --color-primary:         #7a5c28;
  --color-primary-hover:   #6a4e20;
  --color-primary-active:  #5a4018;
  --color-primary-highlight: #f0e8d4;
  --shadow-sm: 0 1px 2px oklch(0.2 0.01 60 / 0.06);
  --shadow-md: 0 4px 16px oklch(0.2 0.01 60 / 0.08);
  --shadow-lg: 0 16px 48px oklch(0.2 0.01 60 / 0.12);
}

/* System preference fallback */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg:              #f5f2ee;
    --color-surface:         #f9f7f3;
    --color-surface-2:       #fcfaf7;
    --color-surface-offset:  #ede9e3;
    --color-divider:         #dbd7d0;
    --color-border:          #cec9c1;
    --color-text:            #1a1814;
    --color-text-muted:      #787470;
    --color-text-faint:      #b8b4ae;
    --color-text-inverse:    #f5f2ee;
    --color-primary:         #7a5c28;
    --color-primary-hover:   #6a4e20;
    --color-primary-active:  #5a4018;
    --color-primary-highlight: #f0e8d4;
    --shadow-sm: 0 1px 2px oklch(0.2 0.01 60 / 0.06);
    --shadow-md: 0 4px 16px oklch(0.2 0.01 60 / 0.08);
    --shadow-lg: 0 16px 48px oklch(0.2 0.01 60 / 0.12);
  }
}

/* ============================================================
   GLOBAL PATTERNS
   ============================================================ */

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

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.1;
}

/* Divider line */
.divider {
  display: block;
  height: 1px;
  background: var(--color-divider);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */

/* Hero load animations (triggered on page load) */
@keyframes hero-reveal {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-eyebrow,
.hero-title,
.hero-subtitle,
.hero-cta {
  animation: hero-reveal 0.9s var(--ease-out) both;
  animation-delay: var(--delay, 0ms);
}

/* Scroll-driven section reveals */
.reveal {
  opacity: 1; /* Safe fallback for unsupported browsers */
}

@supports (animation-timeline: scroll()) {
  .reveal {
    opacity: 0;
    animation: scroll-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 55%;
  }
  @keyframes scroll-fade {
    to { opacity: 1; }
  }
}

/* ============================================================
   SKIP LINK
   ============================================================ */
.skip-link {
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  z-index: 9999;
  font-size: var(--text-sm);
  font-weight: 500;
}
.skip-link:not(:focus) {
  opacity: 0;
  pointer-events: none;
}

/* ============================================================
   HEADER & NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.site-header.scrolled {
  background: color-mix(in oklab, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-divider);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
  height: 5rem;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
  flex-shrink: 0;
}
.nav-logo:hover {
  color: var(--color-primary);
}

.logo-mark {
  flex-shrink: 0;
  transition: color var(--transition-fast);
}

.logo-wordmark {
  display: block;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
  margin-left: auto;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  padding-block: var(--space-2);
}
.nav-links a:hover {
  color: var(--color-text);
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  color: var(--color-text-muted);
  transition: color var(--transition-fast), background var(--transition-fast);
  cursor: pointer;
  margin-left: var(--space-4);
  flex-shrink: 0;
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text);
  margin-left: var(--space-2);
}

/* Mobile overlay nav */
.nav-overlay {
  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-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.nav-overlay .nav-links {
  flex-direction: column;
  gap: var(--space-6);
  margin-left: 0;
  text-align: center;
}
.nav-overlay .nav-links a {
  font-size: var(--text-xl);
  letter-spacing: 0.05em;
  color: var(--color-text);
}
.nav-overlay .nav-links a:hover {
  color: var(--color-primary);
}
.nav-overlay-close {
  position: absolute;
  top: var(--space-6);
  right: clamp(var(--space-6), 5vw, var(--space-16));
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}
.nav-overlay-close:hover {
  color: var(--color-text);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to right,
      oklch(0.07 0.005 50 / 0.96) 0%,
      oklch(0.07 0.005 50 / 0.80) 50%,
      oklch(0.07 0.005 50 / 0.55) 100%
    );
}

[data-theme='light'] .hero-bg::after {
  background:
    linear-gradient(
      to right,
      oklch(0.94 0.005 60 / 0.95) 0%,
      oklch(0.94 0.005 60 / 0.82) 55%,
      oklch(0.94 0.005 60 / 0.6) 100%
    );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--content-default);
  margin-inline: auto;
  width: 100%;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
  padding-top: 7rem;
  padding-bottom: var(--space-20);
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
  --delay: 50ms;
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 400;
  line-height: 1.0;
  color: var(--color-text);
  margin-bottom: var(--space-8);
  max-width: 14ch;
  --delay: 150ms;
}

.hero-title em {
  font-style: italic;
  color: var(--color-primary);
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 300;
  color: var(--color-text-muted);
  max-width: 50ch;
  line-height: 1.7;
  margin-bottom: var(--space-10);
  --delay: 250ms;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-8);
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast);
  --delay: 350ms;
}
.hero-cta:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.hero-cta svg {
  transition: transform var(--transition-fast);
}
.hero-cta:hover svg {
  transform: translateX(4px);
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-10);
  right: clamp(var(--space-6), 5vw, var(--space-16));
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  animation: hero-reveal 1s var(--ease-out) 0.6s both;
}

.hero-scroll span {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  writing-mode: vertical-rl;
}

.scroll-line {
  width: 1px;
  height: 4rem;
  background: linear-gradient(to bottom, var(--color-text-muted), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ============================================================
   WORK SECTION
   ============================================================ */
.work-section {
  padding-block: clamp(var(--space-20), 10vw, var(--space-32));
  background: var(--color-bg);
}

.section-intro {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
  margin-bottom: var(--space-12);
  display: flex;
  flex-direction: column;
}

.projects-grid {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

/* Featured project — full width */
.project-featured {
  grid-column: 1 / -1;
}

/* Project card */
.project-card {
  position: relative;
}

.project-link {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.project-img-wrap {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
}

.project-featured .project-img-wrap {
  aspect-ratio: 16 / 7;
}

.project-card:not(.project-featured) .project-img-wrap {
  aspect-ratio: 4 / 3;
}

.project-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms var(--ease-out);
  display: block;
}

.project-link:hover .project-img-wrap img {
  transform: scale(1.04);
}

.project-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: oklch(0.07 0.005 50 / 0.65);
  opacity: 0;
  transition: opacity 300ms var(--ease-out);
}

[data-theme='light'] .project-overlay {
  background: oklch(0.15 0.005 50 / 0.55);
}

.project-link:hover .project-overlay {
  opacity: 1;
}

.project-overlay span {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-primary);
  padding-bottom: 2px;
}

.project-meta {
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.project-category {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.project-title-wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
}

.project-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.1;
  transition: color var(--transition-fast);
}

.project-link:hover .project-title {
  color: var(--color-primary);
}

.project-year {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.project-desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 62ch;
  margin-top: var(--space-2);
}

/* Credentials list */
.credentials-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}

.credentials-list li {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.5;
  padding-left: var(--space-4);
  position: relative;
}

.credentials-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* ============================================================
   SKILLS SECTION
   ============================================================ */
.skills-section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.skills-inner {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}

.skills-header {
  margin-bottom: var(--space-10);
  display: flex;
  flex-direction: column;
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  list-style: none;
}

.skills-grid li {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-5);
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast);
}

.skills-grid li:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-section {
  padding-block: clamp(var(--space-20), 10vw, var(--space-32));
  background: var(--color-surface);
}

.about-grid {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(var(--space-12), 6vw, var(--space-24));
  margin-bottom: clamp(var(--space-16), 8vw, var(--space-24));
  align-items: start;
}

.about-left {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
  padding-top: var(--space-2);
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  color: var(--color-text);
  line-height: 1;
}

.stat-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.about-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.about-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  font-style: italic;
  color: var(--color-text);
  line-height: 1.15;
  margin-bottom: var(--space-2);
}

.about-body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.8;
  max-width: 58ch;
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

.services-list li {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.services-list li::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

.services-list li:hover {
  color: var(--color-text);
}

/* About image — full bleed inside container */
.about-image-wrap {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
  overflow: hidden;
}

.about-image-wrap img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  object-position: center 30%;
  display: block;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-section {
  padding-block: clamp(var(--space-24), 12vw, var(--space-32));
  background: var(--color-bg);
  border-top: 1px solid var(--color-divider);
}

.contact-inner {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}

.contact-heading {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.0;
  margin-bottom: var(--space-12);
}

.contact-heading em {
  font-style: italic;
  color: var(--color-primary);
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-8);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.contact-email:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.contact-email svg {
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}
.contact-email:hover svg {
  transform: translate(3px, -3px);
}

.contact-intro {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 300;
  color: var(--color-text-muted);
  max-width: 52ch;
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.contact-sub {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 300;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

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

.footer-inner {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-logo:hover {
  color: var(--color-text);
}

.footer-copy {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-left: auto;
}

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

.footer-links a {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-links a:hover {
  color: var(--color-primary);
}

/* ============================================================
   RESPONSIVE — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  /* Nav */
  .nav-links {
    display: none;
  }
  .nav-hamburger {
    display: flex;
  }
  .nav-overlay {
    display: flex;
  }

  /* Hero */
  .hero-title {
    font-size: clamp(2.5rem, 10vw, 5rem);
  }
  .hero-subtitle br {
    display: none;
  }
  .hero-scroll {
    display: none;
  }

  /* Projects: single column on mobile */
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .project-featured {
    grid-column: 1;
  }
  .project-featured .project-img-wrap {
    aspect-ratio: 4 / 3;
  }

  /* About: single column */
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .about-stats {
    flex-direction: row;
    gap: var(--space-12);
  }
  .about-image-wrap img {
    aspect-ratio: 16 / 9;
  }

  /* Footer */
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }
  .footer-copy {
    margin-left: 0;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: clamp(2rem, 9vw, 3.5rem);
  }
  .contact-heading {
    font-size: clamp(2.5rem, 10vw, 5rem);
  }
  .contact-email {
    font-size: var(--text-lg);
  }
  .about-stats {
    flex-direction: column;
  }
}