/* ============================================================
   DESIGN TOKENS — The Digital Stoic
   ============================================================ */
:root {
  /* Surfaces */
  --surface:           #131313;
  --surface-lowest:    #0f0f0f;
  --surface-low:       #1a1a1a;
  --surface-container: #1e1e1e;
  --surface-high:      #242424;
  --surface-highest:   #2a2a2a;
  --surface-glass:     rgba(19, 19, 19, 0.72);

  /* Brand */
  --primary:           #e6c364;
  --primary-container: #c9a84c;
  --on-primary:        #131313;
  --tertiary:          #00dbf4;
  --tertiary-dim:      #00b8ce;

  /* Text */
  --on-surface:        #e8e3d8;
  --on-surface-var:    #9a9385;
  --outline-ghost:     rgba(232, 227, 216, 0.15);
  --outline-subtle:    rgba(232, 227, 216, 0.06);

  /* Fonts */
  --font-serif: 'Noto Serif', 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Inter', 'Montserrat', system-ui, sans-serif;
  --font-mono:  'Space Grotesk', monospace;

  /* Type scale */
  --display-lg: clamp(2.5rem, 5.5vw, 3.75rem);
  --display-md: clamp(1.875rem, 3.5vw, 2.5rem);
  --display-sm: clamp(1.75rem, 3vw, 2.25rem);
  --headline:   1.75rem;
  --body-lg:    1.125rem;
  --body-md:    1rem;
  --body-sm:    0.875rem;
  --label-md:   0.875rem;
  --label-sm:   0.75rem;

  /* Spacing */
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;

  /* Layout */
  --max-w:    1280px;
  --nav-h:    72px;
  --radius-card: 16px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--surface);
  color: var(--on-surface);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { font-family: inherit; }

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.serif       { font-family: var(--font-serif); }

.label-sm {
  font-family: var(--font-mono);
  font-size: var(--label-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.label-md {
  font-family: var(--font-mono);
  font-size: var(--label-md);
  font-weight: 500;
}

.body-sm  { font-size: var(--body-sm);  color: var(--on-surface-var); }
.body-md  { font-size: var(--body-md);  color: var(--on-surface-var); line-height: 1.75; }
.body-lg  { font-size: var(--body-lg);  color: var(--on-surface-var); line-height: 1.75; }

.display-sm {
  font-family: var(--font-serif);
  font-size: var(--display-sm);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--on-surface);
}

/* Section label tag */
.label-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--label-sm);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tertiary);
  margin-bottom: var(--sp-4);
}

/* ============================================================
   LAYOUT HELPERS
   ============================================================ */
.section-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--sp-24) var(--sp-8);
}

.section-header {
  margin-bottom: var(--sp-16);
  max-width: 560px;
}

.section-header h2 { margin-bottom: var(--sp-4); }
.section-subtitle   { max-width: 480px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.8rem 1.875rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
  color: var(--on-primary);
  font-family: var(--font-sans);
  font-size: var(--label-md);
  font-weight: 600;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
  white-space: nowrap;
}

.btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: 0.8rem 1.875rem;
  background: rgba(36, 36, 36, 0.45);
  color: var(--on-surface);
  font-family: var(--font-sans);
  font-size: var(--label-md);
  font-weight: 500;
  border-radius: 9999px;
  border: 1px solid var(--outline-ghost);
  cursor: pointer;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background 0.25s, border-color 0.25s;
  white-space: nowrap;
}

.btn-secondary:hover {
  background: rgba(36, 36, 36, 0.75);
  border-color: rgba(232, 227, 216, 0.28);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: var(--label-md);
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: opacity 0.2s;
}

.btn-ghost:hover { opacity: 0.7; }

/* ============================================================
   FADE-UP ANIMATION
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  transition: background 0.35s ease, backdrop-filter 0.35s ease;
}

.navbar.scrolled {
  background: var(--surface-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 0 48px rgba(232, 227, 216, 0.05);
}

.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-8);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}

/* Logo */
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}

.nav-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.nav-logo-name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.02em;
  white-space: nowrap;
  line-height: 1.2;
}

/* Nav links */
.nav-links {
  display: flex;
  gap: var(--sp-8);
  margin-left: auto;
}

.nav-links a {
  color: var(--on-surface-var);
  font-family: var(--font-sans);
  font-size: var(--label-md);
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform 0.25s ease;
  transform-origin: left;
}

.nav-links a:hover,
.nav-links a.active { color: var(--on-surface); }

.nav-links a.active::after { transform: scaleX(1); }

.nav-cta {
  flex-shrink: 0;
  padding: 0.5rem 1.25rem;
  font-size: var(--label-sm);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-2);
  margin-left: auto;
  width: 36px;
  height: 36px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--on-surface);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--nav-h);
  background: var(--surface);
  position: relative;
  overflow: hidden;
}

/* Ambient background glow */
.hero-bg-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 75% 40%, rgba(0, 219, 244, 0.04) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 25% 70%, rgba(230, 195, 100, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--sp-16) var(--sp-8);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--sp-16);
  width: 100%;
  flex: 1;
}

.hero-content { max-width: 580px; }

.hero-headline {
  font-family: var(--font-serif);
  font-size: var(--display-lg);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--on-surface);
  margin-bottom: var(--sp-6);
}

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

.hero-body {
  font-size: var(--body-lg);
  color: var(--on-surface-var);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: var(--sp-10);
}

.hero-actions {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

/* Hero Visual — Orbs */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(232, 227, 216, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 227, 216, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  border-radius: 50%;
}

.orb-container {
  position: relative;
  width: 380px;
  height: 380px;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(48px);
}

.orb-gold {
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(230, 195, 100, 0.18) 0%, transparent 70%);
  top: calc(50% - 140px);
  left: calc(50% - 140px);
  animation: orbFloat 7s ease-in-out infinite;
}

.orb-cyan {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 219, 244, 0.14) 0%, transparent 70%);
  top: calc(15%);
  right: calc(5%);
  animation: orbFloat 9s ease-in-out infinite reverse;
}

.orb-sm {
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.12) 0%, transparent 70%);
  bottom: 12%;
  left: 8%;
  animation: orbFloat 8s ease-in-out infinite 2s;
}

.pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 1px solid rgba(0, 219, 244, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: ringBreath 3.5s ease-in-out infinite;
}

.pulse-ring::before {
  content: '';
  position: absolute;
  inset: 24px;
  border-radius: 50%;
  border: 1px solid rgba(0, 219, 244, 0.12);
}

.pulse-core {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 219, 244, 0.18) 0%, rgba(0, 219, 244, 0.04) 70%);
  box-shadow: 0 0 24px rgba(0, 219, 244, 0.22);
  animation: coreBreath 3.5s ease-in-out infinite;
}

@keyframes orbFloat {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-18px); }
}

@keyframes ringBreath {
  0%, 100% { transform: translate(-50%, -50%) scale(1);    opacity: 0.6; }
  50%       { transform: translate(-50%, -50%) scale(1.06); opacity: 1; }
}

@keyframes coreBreath {
  0%, 100% { transform: scale(1);    opacity: 0.7; }
  50%       { transform: scale(1.2); opacity: 1; }
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  color: var(--on-surface-var);
}

.scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, var(--on-surface-var), transparent);
  animation: scrollAnim 2.2s ease-in-out infinite;
}

@keyframes scrollAnim {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 0.9; transform: scaleY(1.1); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  background: var(--surface-low);
  padding: var(--sp-24) 0;
}

.about-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-8);
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--sp-20);
  align-items: start;
}

.about-left { padding-top: var(--sp-8); }

.about-statement {
  font-family: var(--font-serif);
  font-size: clamp(1.375rem, 2.5vw, 1.875rem);
  font-weight: 600;
  font-style: italic;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--on-surface);
  border: none;
  position: sticky;
  top: calc(var(--nav-h) + var(--sp-8));
}

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

.about-headline {
  font-family: var(--font-serif);
  font-size: var(--headline);
  font-weight: 600;
  line-height: 1.3;
  color: var(--on-surface);
  margin-bottom: var(--sp-4);
}

.about-text p { margin-bottom: var(--sp-4); }
.about-text .btn-ghost { margin-top: var(--sp-2); }

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}

.stat-card {
  background: var(--surface-container);
  border-radius: var(--radius-card);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.stat-label { color: var(--on-surface-var); }

/* ============================================================
   WISDOM QUOTE
   ============================================================ */
.wisdom-quote {
  background: var(--surface-lowest);
  padding: var(--sp-20) var(--sp-8);
}

.wisdom-inner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-4);
}

.quote-text {
  font-family: var(--font-serif);
  font-size: clamp(1.375rem, 2.5vw, 1.875rem);
  font-weight: 400;
  font-style: italic;
  color: var(--on-surface);
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.quote-attribution {
  color: var(--tertiary);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects { background: var(--surface); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.project-card {
  background: var(--surface-container);
  border-radius: var(--radius-card);
  padding: var(--sp-8);
  position: relative;
  overflow: hidden;
  transition: background 0.25s ease;
  display: flex;
  flex-direction: column;
}

.project-card:hover { background: var(--surface-high); }

/* Left cyan pulse accent */
.card-accent {
  position: absolute;
  left: 0;
  top: 18%;
  bottom: 18%;
  width: 2px;
  background: var(--tertiary);
  border-radius: 0 2px 2px 0;
  opacity: 0;
  box-shadow: 0 0 10px rgba(0, 219, 244, 0.55);
  transition: opacity 0.25s ease;
}

.project-card:hover .card-accent { opacity: 1; }

.card-featured { grid-column: span 2; }

.card-tag {
  color: var(--tertiary);
  display: block;
  margin-bottom: var(--sp-3);
  letter-spacing: 0.12em;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--on-surface);
  line-height: 1.3;
  margin-bottom: var(--sp-4);
}

.card-body {
  font-size: var(--body-md);
  color: var(--on-surface-var);
  line-height: 1.7;
  flex: 1;
  margin-bottom: var(--sp-6);
}

.card-footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: auto;
}

.tech-pill {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--surface-highest);
  border-radius: 9999px;
  color: var(--on-surface-var);
  font-family: var(--font-mono);
  font-size: var(--label-sm);
}

/* CTA card */
.project-cta-card {
  background: var(--surface-low);
  justify-content: center;
}

.project-cta-card .card-title {
  color: var(--primary);
  font-size: 1.5rem;
}

.project-cta-card .btn-primary {
  align-self: flex-start;
  margin-top: var(--sp-4);
}

/* ============================================================
   SERVICES
   ============================================================ */
.services { background: var(--surface-low); }

.services-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--sp-20);
  align-items: start;
}

.services-header {
  position: sticky;
  top: calc(var(--nav-h) + var(--sp-8));
}

.services-header h2 { margin-bottom: var(--sp-4); }

.services-list {
  display: flex;
  flex-direction: column;
}

.service-item {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: var(--sp-6);
  padding: var(--sp-8) 0;
  position: relative;
}

.service-item + .service-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--outline-subtle);
}

.service-number {
  color: var(--tertiary);
  padding-top: 0.25rem;
  letter-spacing: 0.1em;
}

.service-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--on-surface);
  line-height: 1.3;
  margin-bottom: var(--sp-3);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: var(--surface); }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--sp-20);
  align-items: start;
}

.contact-header h2 { margin-bottom: var(--sp-4); }

.contact-meta {
  margin-top: var(--sp-10);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.meta-label {
  color: var(--tertiary);
  letter-spacing: 0.1em;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
  padding-top: var(--sp-6);
}

.form-group { position: relative; }

.form-group input,
.form-group textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(232, 227, 216, 0.28);
  padding: var(--sp-3) 0;
  color: var(--on-surface);
  font-family: var(--font-sans);
  font-size: var(--body-md);
  outline: none;
  resize: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group label {
  position: absolute;
  top: var(--sp-3);
  left: 0;
  color: var(--on-surface-var);
  font-family: var(--font-mono);
  font-size: var(--label-md);
  pointer-events: none;
  transition: top 0.25s ease, font-size 0.25s ease, color 0.25s ease;
}

/* Float label on focus or filled */
.form-group input:focus,
.form-group textarea:focus {
  border-bottom-color: var(--tertiary);
  box-shadow: 0 1px 0 0 rgba(0, 219, 244, 0.35);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: -1.25rem;
  font-size: var(--label-sm);
  color: var(--tertiary);
}

.form-submit {
  align-self: flex-start;
  margin-top: var(--sp-4);
  position: relative;
  min-width: 160px;
}

.btn-loader {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(19, 19, 19, 0.3);
  border-top-color: var(--on-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.form-submit.loading .btn-text { opacity: 0; }
.form-submit.loading .btn-loader { display: block; position: absolute; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--surface-lowest);
  padding: var(--sp-12) 0;
}

.footer-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
  flex-wrap: wrap;
}

.footer-brand { display: flex; flex-direction: column; gap: var(--sp-2); }
.footer-brand .nav-logo-img  { height: 36px; }
.footer-brand .nav-logo-name { font-size: 0.9rem; }

.footer-nav {
  display: flex;
  gap: var(--sp-8);
}

.footer-nav a {
  color: var(--on-surface-var);
  font-family: var(--font-mono);
  font-size: var(--label-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.footer-nav a:hover { color: var(--primary); }

.footer-copy { color: var(--on-surface-var); }

/* ============================================================
   RESPONSIVE — Tablet (≤ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--sp-8);
  }

  .about-container {
    grid-template-columns: 1fr;
    gap: var(--sp-12);
  }

  .about-statement { position: static; }

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

  .card-featured { grid-column: span 2; }

  .services-layout {
    grid-template-columns: 1fr;
    gap: var(--sp-12);
  }

  .services-header { position: static; }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--sp-12);
  }
}

/* ============================================================
   RESPONSIVE — Mobile (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  /* Logo mobile */
  .nav-logo-img  { height: 36px; }
  .nav-logo-name { font-size: 0.875rem; }

  /* Mobile nav */
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(15, 15, 15, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--sp-4) 0 var(--sp-8);
    border-bottom: 1px solid var(--outline-ghost);
  }

  .nav-links.open { display: flex; }

  .nav-links li a {
    display: block;
    padding: var(--sp-4) var(--sp-8);
    font-size: 1.125rem;
    color: var(--on-surface-var);
  }

  .nav-links li a:hover { color: var(--on-surface); background: rgba(232, 227, 216, 0.04); }

  .nav-links a::after { display: none; }

  .nav-cta    { display: none; }
  .nav-toggle { display: flex; }

  /* Hero */
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    padding: var(--sp-12) var(--sp-6);
    gap: var(--sp-12);
  }

  .hero-content {
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-body { text-align: center; }

  .hero-visual { display: none; }

  .hero-scroll-hint { display: none; }

  /* About */
  .about-container { padding: 0 var(--sp-6); }
  .about-stats { grid-template-columns: 1fr 1fr; }

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

  .card-featured { grid-column: span 1; }

  /* Section containers */
  .section-container { padding: var(--sp-16) var(--sp-6); }

  /* Footer */
  .footer-container {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-6);
  }

  .footer-nav { flex-wrap: wrap; gap: var(--sp-4); }
}

/* ============================================================
   RESPONSIVE — Small (≤ 480px)
   ============================================================ */
@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .about-stats { grid-template-columns: 1fr; }

  .stat-card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .service-item {
    grid-template-columns: 2.5rem 1fr;
    gap: var(--sp-4);
  }

  .wisdom-quote { padding: var(--sp-12) var(--sp-6); }
}