/* ==========================================================================
   RatelSlop Studios - Editorial Minimalist Design System
   rsstudios.schoolnaam.nl
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Theme Variables & Color Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Default: Editorial Dark Mode */
  --bg-base: #09090b;
  --bg-surface: #111114;
  --bg-surface-hover: #17171c;
  --bg-elevated: #1d1d23;
  --bg-subtle: rgba(255, 255, 255, 0.035);
  
  --border-hairline: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.18);
  --border-accent: rgba(255, 255, 255, 0.35);

  --text-primary: #fbfbfb;
  --text-secondary: #a1a1aa;
  --text-tertiary: #71717a;
  
  --accent-contrast: #ffffff;
  --accent-contrast-inv: #09090b;
  --accent-live: #10b981;
  --accent-live-bg: rgba(16, 185, 129, 0.12);
  --accent-tech: #38bdf8;
  --accent-tech-bg: rgba(56, 189, 248, 0.1);

  --shadow-subtle: 0 4px 20px -2px rgba(0, 0, 0, 0.5);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.7);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace;

  --transition-smooth: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-theme: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

[data-theme="light"] {
  /* Editorial Swiss Light Mode */
  --bg-base: #fafaf9;
  --bg-surface: #ffffff;
  --bg-surface-hover: #f4f4f2;
  --bg-elevated: #eaeae7;
  --bg-subtle: rgba(0, 0, 0, 0.03);

  --border-hairline: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.16);
  --border-accent: rgba(0, 0, 0, 0.35);

  --text-primary: #09090b;
  --text-secondary: #52525b;
  --text-tertiary: #a1a1aa;

  --accent-contrast: #09090b;
  --accent-contrast-inv: #ffffff;
  --accent-live: #059669;
  --accent-live-bg: rgba(5, 150, 105, 0.1);
  --accent-tech: #0284c7;
  --accent-tech-bg: rgba(2, 132, 199, 0.08);

  --shadow-subtle: 0 4px 20px -2px rgba(0, 0, 0, 0.06);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.08);
}

/* --------------------------------------------------------------------------
   2. Reset & Global Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
  transition: var(--transition-theme);
  overflow-x: hidden;
  position: relative;
}

/* Subtle background precision grid (Non-distracting, pure Swiss architectural feel) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: 
    linear-gradient(to right, var(--border-hairline) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border-hairline) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.35;
  z-index: 0;
}

/* Links & interactive */
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  color: inherit;
}

.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* --------------------------------------------------------------------------
   3. Header & Navigation Bar
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(9, 9, 11, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-hairline);
  transition: var(--transition-theme);
}

[data-theme="light"] .site-header {
  background-color: rgba(250, 250, 249, 0.85);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo-frame {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  color: var(--text-primary);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.brand-logo-frame:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.brand-logo-frame svg,
.brand-logo-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.brand-subdomain {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1.5px;
  background: var(--accent-contrast);
  transition: width 0.2s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Control Pills: Language & Theme */
.control-pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border-hairline);
  background: var(--bg-surface);
  border-radius: 9999px;
  padding: 0.25rem 0.35rem;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  transition: var(--transition-smooth);
}

.control-pill:hover {
  border-color: var(--border-strong);
}

.lang-btn {
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-weight: 600;
  color: var(--text-tertiary);
  transition: var(--transition-smooth);
}

.lang-btn.active {
  background: var(--accent-contrast);
  color: var(--accent-contrast-inv);
}

.theme-toggle-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-hairline);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.theme-toggle-btn:hover {
  border-color: var(--border-strong);
  transform: rotate(20deg);
}

/* Mobile Hamburger Menu */
.mobile-toggle {
  display: none;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-hairline);
  border-radius: 6px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}

.mobile-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background-color: var(--text-primary);
  transition: var(--transition-smooth);
}

/* --------------------------------------------------------------------------
   4. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 5.5rem 0 4.5rem;
  border-bottom: 1px solid var(--border-hairline);
  position: relative;
}

.hero-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-hairline);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  background: var(--accent-live-bg);
  border: 1px solid rgba(16, 185, 129, 0.25);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent-live);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-live);
  box-shadow: 0 0 8px var(--accent-live);
  animation: pulse-live 2.2s infinite;
}

@keyframes pulse-live {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.subdomain-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
  padding: 0.3rem 0.75rem;
  border-radius: 4px;
  border: 1px solid var(--border-hairline);
  background: var(--bg-subtle);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  max-width: 980px;
  margin-bottom: 1.8rem;
}

.headline-highlight {
  display: inline-block;
  position: relative;
  background: linear-gradient(135deg, var(--text-primary) 20%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 720px;
  margin-bottom: 2.75rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 4rem;
}

/* High-contrast tactile buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.65rem;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: 6px;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: var(--accent-contrast);
  color: var(--accent-contrast-inv);
  border: 1px solid var(--accent-contrast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px -4px rgba(255, 255, 255, 0.25);
}

[data-theme="light"] .btn-primary:hover {
  box-shadow: 0 6px 20px -4px rgba(0, 0, 0, 0.25);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}

.btn-secondary:hover {
  border-color: var(--accent-contrast);
  background: var(--bg-surface-hover);
  transform: translateY(-2px);
}

/* Quick Metrics Row */
.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-hairline);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* --------------------------------------------------------------------------
   5. Section Header Common Styles
   -------------------------------------------------------------------------- */
.section-wrapper {
  padding: 5.5rem 0;
  border-bottom: 1px solid var(--border-hairline);
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  display: inline-block;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 650px;
  margin-bottom: 2.75rem;
}

/* --------------------------------------------------------------------------
   6. Works & Projects Grid
   -------------------------------------------------------------------------- */
.works-filter-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2.25rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.filter-chip {
  padding: 0.45rem 1rem;
  border-radius: 9999px;
  border: 1px solid var(--border-hairline);
  background: var(--bg-surface);
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.filter-chip:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.filter-chip.active {
  background: var(--accent-contrast);
  color: var(--accent-contrast-inv);
  border-color: var(--accent-contrast);
  font-weight: 600;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.75rem;
}

/* Editorial Project Card Architecture */
.project-card {
  grid-column: span 6;
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: 10px;
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: var(--transition-smooth);
}

.project-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

.project-card.featured {
  grid-column: span 12;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  align-items: stretch;
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-hairline);
  color: var(--text-secondary);
}

.card-status {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent-live);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
}

.card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 2rem;
}

.feature-list li {
  font-size: 0.86rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.feature-list li::before {
  content: "→";
  font-family: var(--font-mono);
  color: var(--accent-contrast);
  opacity: 0.7;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: auto;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   7. Interactive Bot Simulator Terminal
   -------------------------------------------------------------------------- */
.terminal-container {
  background: #0d0d10;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.terminal-header {
  background: #141419;
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.t-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}
.t-dot.red { background: #ef4444; }
.t-dot.yellow { background: #f59e0b; }
.t-dot.green { background: #10b981; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #71717a;
  letter-spacing: 0.05em;
}

.terminal-body {
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: #f4f4f5;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}

.terminal-controls {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.cmd-btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e4e4e7;
  transition: var(--transition-smooth);
}

.cmd-btn:hover,
.cmd-btn.active {
  background: #ffffff;
  color: #09090b;
  border-color: #ffffff;
}

.terminal-screen {
  background: #060608;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  padding: 1rem;
  min-height: 140px;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.6;
  color: #38bdf8;
  font-size: 0.8rem;
  flex: 1;
}

/* --------------------------------------------------------------------------
   8. "Who We Are" & Studio Manifesto
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-narrative {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.lead-paragraph {
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-primary);
  font-family: var(--font-display);
}

.body-paragraph {
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.pillars-column {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.pillar-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: 8px;
  padding: 1.5rem 1.75rem;
  transition: var(--transition-smooth);
}

.pillar-item:hover {
  border-color: var(--border-strong);
  transform: translateX(4px);
}

.pillar-head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 0.5rem;
}

.pillar-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-tertiary);
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.pillar-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   9. Studio Lab & Tech Matrix
   -------------------------------------------------------------------------- */
.tech-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.tech-group {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: 8px;
  padding: 1.75rem;
}

.tech-group-title {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tech-group-title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--accent-contrast);
}

.tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tech-badge {
  padding: 0.4rem 0.75rem;
  border-radius: 4px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-hairline);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-primary);
  transition: var(--transition-smooth);
}

.tech-badge:hover {
  border-color: var(--border-strong);
  background: var(--bg-elevated);
}

/* --------------------------------------------------------------------------
   10. Contact & Connect Section
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.contact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: 8px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  transition: var(--transition-smooth);
}

.contact-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.contact-icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--accent-contrast);
}

.contact-label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.contact-value {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  word-break: break-all;
}

.contact-btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  border: 1px solid var(--border-hairline);
  background: var(--bg-subtle);
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  width: fit-content;
  transition: var(--transition-smooth);
}

.contact-btn:hover {
  border-color: var(--border-strong);
  background: var(--bg-elevated);
}

/* --------------------------------------------------------------------------
   11. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border-hairline);
  background: var(--bg-base);
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.footer-subdomain {
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.back-to-top {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.back-to-top:hover {
  color: var(--text-primary);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   12. Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .project-card.featured {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .tech-matrix {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-hairline);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.25rem;
  }

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

  .mobile-toggle {
    display: flex;
  }

  .project-card {
    grid-column: span 12;
  }

  .hero-stats-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .hero-section {
    padding: 3.5rem 0 3rem;
  }

  .section-wrapper {
    padding: 4rem 0;
  }
}