/* ═══════════════════════════════════════════
   GRAPHITE CONSULTING — 2026 v2
   Warm Industrial + Bold Angular
   ═══════════════════════════════════════════ */
:root {
  --color-bg: #1a1a1e;
  --color-surface: #222226;
  --color-surface-2: #2a2a2e;
  --color-surface-3: #333338;
  --color-light: #f0ede8;
  --color-light-2: #e6e2dc;
  --color-light-3: #dbd6cf;
  --color-border: rgba(255,255,255,0.08);
  --color-border-light: rgba(0,0,0,0.1);
  --color-text: #ece8e1;
  --color-text-secondary: #a09a92;
  --color-text-muted: #6b6560;
  --color-text-dark: #2a2520;
  --color-text-dark-secondary: #5a5550;
  --color-accent: #FF6600;
  --color-accent-hover: #FF7A1A;
  --color-accent-subtle: rgba(255,102,0,0.12);
  --color-accent-glow: rgba(255,102,0,0.25);
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius-sm: 0;
  --radius-md: 0;
  --radius-lg: 0;
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.16,1,0.3,1);
  --angle: 2.2deg;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-accent-hover); }
ul, ol { list-style: none; }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-heading); color: var(--color-text); line-height: 1.2; font-weight: 700; }

/* ─── Texture overlay ─── */
.textured { position: relative; }
.textured::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(45deg, transparent, transparent 1px, rgba(255,255,255,0.015) 1px, rgba(255,255,255,0.015) 2px);
  pointer-events: none;
  z-index: 0;
}
.textured > * { position: relative; z-index: 1; }

/* ─── Layout ─── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 6rem 0; position: relative; }
.section-label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 1rem;
}
.section-title { font-family: var(--font-heading); font-size: clamp(2rem,4vw,3rem); margin-bottom: 1.25rem; font-weight: 800; }
.section-subtitle { font-size: 1.15rem; max-width: 640px; line-height: 1.8; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
.text-center { text-align: center; }

/* ─── Angular section transitions ─── */
.section-light {
  background: var(--color-light);
  color: var(--color-text-dark);
  position: relative;
  z-index: 2;
}
.section-light h1,.section-light h2,.section-light h3,.section-light h4 { color: var(--color-text-dark); }
.section-light p,.section-light li { color: var(--color-text-dark-secondary); }
.section-light .section-subtitle { color: var(--color-text-dark-secondary); }
.section-light a { color: var(--color-accent); }
.section-light .card-link { color: var(--color-accent); }

.angle-top { clip-path: polygon(0 50px, 100% 0, 100% 100%, 0 100%); margin-top: -50px; padding-top: calc(6rem + 50px); }
.angle-bottom { clip-path: polygon(0 0, 100% 0, 100% calc(100% - 50px), 0 100%); padding-bottom: calc(6rem + 50px); margin-bottom: -50px; }
.angle-both { clip-path: polygon(0 50px, 100% 0, 100% calc(100% - 50px), 0 100%); margin-top: -50px; margin-bottom: -50px; padding-top: calc(6rem + 50px); padding-bottom: calc(6rem + 50px); }

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 2rem; border-radius: var(--radius-sm);
  font-family: var(--font-heading); font-weight: 600; font-size: 0.95rem;
  border: none; cursor: pointer; transition: all var(--transition-base); text-decoration: none;
}
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(255,102,0,0.3); }
.btn-outline { background: transparent; color: var(--color-text); border: 1px solid var(--color-border); }
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); transform: translateY(-2px); }
.btn-outline-dark { background: transparent; color: var(--color-text-dark); border: 1px solid var(--color-border-light); }
.btn-outline-dark:hover { border-color: var(--color-accent); color: var(--color-accent); transform: translateY(-2px); }
.btn-sm { padding: 0.55rem 1.25rem; font-size: 0.85rem; }

/* ─── Navigation ─── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0.85rem 0; transition: all var(--transition-base);
  background: rgba(26,26,30,0.7); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}
.nav.scrolled { padding: 0.55rem 0; background: rgba(26,26,30,0.95); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; text-decoration: none; }
.nav-logo-img { height: 80px; width: 80px; border-radius: 0; }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { font-family: var(--font-heading); font-size: 0.9rem; font-weight: 500; color: var(--color-text-secondary); transition: color var(--transition-fast); }
.nav-links a:hover, .nav-links a.active { color: var(--color-text); }
.nav-links a.btn-primary { color: #fff; }
.nav-links a.btn-primary:hover { color: #fff; }
.accent { color: var(--color-accent); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--color-text); transition: all var(--transition-base); display: block; }
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ─── Hero ─── */
.hero {
  position: relative; min-height: 60vh; display: flex; align-items: center;
  overflow: hidden; background: var(--color-bg);
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
  opacity: 0.80;
}
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(26,26,30,0.94) 0%, rgba(26,26,30,0.86) 50%, rgba(26,26,30,0.92) 100%);
}
.hero::before {
  content: ''; position: absolute; width: 700px; height: 700px;
  top: -15%; right: -5%; z-index: 1;
  background: radial-gradient(circle, rgba(255,102,0,0.2) 0%, rgba(255,102,0,0.05) 40%, transparent 70%);
  filter: blur(60px); border-radius: 50%;
  animation: warmGlow 15s ease-in-out infinite alternate;
}
@keyframes warmGlow {
  0% { transform: translate(0,0) scale(1); opacity: 0.7; }
  100% { transform: translate(-40px, 30px) scale(1.1); opacity: 1; }
}
.hero-content { position: relative; z-index: 2; max-width: 750px; }
.hero-title { font-size: clamp(2.8rem,6vw,4.5rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 0.5rem; line-height: 1.05; }
.hero-tagline { font-family: var(--font-heading); font-size: clamp(1rem,2vw,1.3rem); font-weight: 400; color: var(--color-text-secondary); margin-bottom: 2.5rem; letter-spacing: 0.02em; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-accent-line { width: 80px; height: 4px; background: linear-gradient(90deg, var(--color-accent), transparent); margin-bottom: 1.5rem; border-radius: 2px; }
.scroll-indicator {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: var(--color-text-muted); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
  animation: bounce 2.5s ease-in-out infinite;
}
.scroll-indicator::after { content: ''; width: 1px; height: 30px; background: linear-gradient(to bottom, var(--color-text-muted), transparent); }
@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

/* ─── Page Hero ─── */
.page-hero { padding: 8rem 0 3rem; position: relative; overflow: hidden; background: var(--color-bg); }
.page-hero .page-hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
  opacity: 0.25;
}
.page-hero .page-hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(26,26,30,0.7) 0%, rgba(26,26,30,0.5) 50%, rgba(26,26,30,0.7) 100%);
}
.page-hero::after { content: ''; position: absolute; inset: 0; background-image: repeating-linear-gradient(45deg, transparent, transparent 1px, rgba(255,255,255,0.012) 1px, rgba(255,255,255,0.012) 2px); pointer-events: none; z-index: 0; }
.page-hero::before { content: ''; position: absolute; width: 400px; height: 400px; top: -80px; right: -80px; background: radial-gradient(circle, rgba(255,102,0,0.12) 0%, transparent 70%); filter: blur(50px); border-radius: 50%; z-index: 0; }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(2.2rem,5vw,3.5rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 0.75rem; }
.breadcrumb { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 1.5rem; }
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb .sep { margin: 0 0.5rem; }

/* ─── Cards ─── */
.card {
  background: var(--color-surface-2); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 2.5rem;
  transition: all var(--transition-slow); position: relative; overflow: hidden;
}
.card::after {
  content: ''; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(45deg, transparent, transparent 1px, rgba(255,255,255,0.01) 1px, rgba(255,255,255,0.01) 2px);
  pointer-events: none;
}
.card:hover { border-color: rgba(255,102,0,0.2); transform: translateY(-4px); box-shadow: 0 20px 50px rgba(0,0,0,0.3), 0 0 40px rgba(255,102,0,0.06); }
.card-light {
  background: #fff; border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg); padding: 2.5rem;
  transition: all var(--transition-slow); position: relative;
}
.card-light:hover { transform: translateY(-4px); box-shadow: 0 20px 50px rgba(0,0,0,0.08), 0 0 0 1px rgba(255,102,0,0.15); }
.card-light h3 { color: var(--color-text-dark); }
.card-light p { color: var(--color-text-dark-secondary); }
.card-number { font-family: var(--font-heading); font-size: 3.5rem; font-weight: 800; color: rgba(255,102,0,0.15); line-height: 1; margin-bottom: 1rem; }
.card h3, .card-light h3 { font-size: 1.35rem; margin-bottom: 0.75rem; }
.card p, .card-light p { margin-bottom: 1.25rem; font-size: 0.95rem; }
.card-link { font-family: var(--font-heading); font-weight: 600; font-size: 0.9rem; color: var(--color-accent); display: inline-flex; align-items: center; gap: 0.4rem; }
.card-link:hover { gap: 0.7rem; }

/* ─── Services Full Grid ─── */
.services-full-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; margin-top: 1.5rem; }
.services-column { background: #fff; border: 1px solid var(--color-border-light); padding: 2rem; }
.services-column h3 { font-size: 1.2rem; margin-bottom: 1rem; color: var(--color-text-dark); }
.services-column h3 a { color: var(--color-accent); text-decoration: none; }
.services-column h3 a:hover { text-decoration: underline; }
.services-column-lead { font-size: 0.88rem; color: var(--color-text-dark-secondary); margin-bottom: 1.25rem; line-height: 1.6; }
.services-list { list-style: none; padding: 0; margin: 0; }
.services-list li { padding: 0.4rem 0; border-bottom: 1px solid rgba(0,0,0,0.06); font-size: 0.9rem; }
.services-list li:last-child { border-bottom: none; }
.services-list li a { color: var(--color-text-dark); text-decoration: none; transition: color var(--transition-fast); }
.services-list li a:hover { color: var(--color-accent); }

/* ─── Offerings ─── */
.offerings-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(250px,1fr)); gap: 1rem; }
.offering-item {
  padding: 1.25rem 1.5rem; background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  font-family: var(--font-heading); font-weight: 500; font-size: 0.95rem;
  color: var(--color-text); transition: all var(--transition-base);
}
.offering-item:hover { border-color: var(--color-accent); background: var(--color-accent-subtle); }
.offering-item-light {
  padding: 1.25rem 1.5rem; background: #fff; border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md); font-family: var(--font-heading); font-weight: 500;
  font-size: 0.95rem; color: var(--color-text-dark); transition: all var(--transition-base);
}
.offering-item-light:hover { border-color: var(--color-accent); box-shadow: 0 4px 20px rgba(255,102,0,0.08); }

/* ─── Process Steps ─── */
.process-steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; margin-top: 2rem; }
.process-step { text-align: center; padding: 2rem 1rem; position: relative; }
.process-step::after { content: '→'; position: absolute; right: -1rem; top: 50%; transform: translateY(-50%); color: var(--color-text-muted); font-size: 1.25rem; }
.process-step:last-child::after { display: none; }
.step-number {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--color-accent-subtle); color: var(--color-accent);
  font-family: var(--font-heading); font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 1rem; font-size: 1.1rem; border-radius: 50%;
}

/* ─── Case Study ─── */
.case-card {
  display: flex; gap: 2.5rem; padding: 2.5rem;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); margin-bottom: 2rem; transition: all var(--transition-slow);
}
.case-card:hover { border-color: rgba(255,102,0,0.15); transform: translateY(-2px); }
.case-card-img { flex-shrink: 0; width: 200px; display: flex; align-items: center; }
.case-card-img img { border-radius: var(--radius-md); }
.case-card-content h3 { font-size: 1.4rem; margin-bottom: 0.75rem; }

.app-showcase {
  display: grid; grid-template-columns: 120px 1fr auto; gap: 2rem; padding: 2.5rem;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); margin-bottom: 2rem; align-items: start;
}
.app-showcase-icon img { border-radius: var(--radius-md); width: 100px; }
.app-showcase-content h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.app-showcase-content ul { margin-top: 0.75rem; padding-left: 1.25rem; list-style: disc; }
.app-showcase-content li { font-size: 0.9rem; margin-bottom: 0.35rem; }
.app-showcase-screenshots { display: flex; flex-direction: column; gap: 0.75rem; width: 140px; }
.app-showcase-screenshots img { border-radius: var(--radius-sm); border: 1px solid var(--color-border); }

/* ─── CTA ─── */
.cta-section { padding: 5rem 0; text-align: center; position: relative; overflow: hidden; background: var(--color-surface); }
.cta-section::after { content: ''; position: absolute; inset: 0; background-image: repeating-linear-gradient(45deg, transparent, transparent 1px, rgba(255,255,255,0.012) 1px, rgba(255,255,255,0.012) 2px); pointer-events: none; }
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { font-size: clamp(1.75rem,3vw,2.5rem); margin-bottom: 1rem; }
.cta-section p { font-size: 1.1rem; margin-bottom: 2rem; max-width: 500px; margin-left: auto; margin-right: auto; }

/* ─── Contact ─── */
.contact-grid { display: grid; grid-template-columns: 1fr 380px; gap: 3rem; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-family: var(--font-heading); font-weight: 600; font-size: 0.9rem; color: var(--color-text-dark); margin-bottom: 0.5rem; }
.form-group input, .form-group textarea {
  width: 100%; padding: 0.85rem 1rem; background: #fff;
  border: 1px solid var(--color-border-light); border-radius: var(--radius-sm);
  color: var(--color-text-dark); font-family: var(--font-body); font-size: 0.95rem;
  transition: border-color var(--transition-base); outline: none;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-subtle); }
.form-group textarea { resize: vertical; min-height: 160px; }
.form-group input.error, .form-group textarea.error { border-color: #ff4444; }
.form-error { font-size: 0.8rem; color: #ff4444; margin-top: 0.35rem; display: none; }
.contact-info-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 2.5rem; }
.contact-info-card h3 { font-size: 1.2rem; margin-bottom: 1.5rem; color: var(--color-text); }
.contact-info-item { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; color: var(--color-text-secondary); font-size: 0.95rem; }
.contact-info-item .icon { width: 40px; height: 40px; border-radius: 50%; background: var(--color-accent-subtle); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.1rem; }

/* ─── Content ─── */
.content-section { padding: 3rem 0; }
.content-section + .content-section { border-top: 1px solid var(--color-border); }
.content-section h2 { font-size: 1.75rem; margin-bottom: 1rem; }
.content-section p { margin-bottom: 1rem; max-width: 720px; }
.content-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; margin-top: 2rem; }
.content-two-col img { border-radius: var(--radius-md); border: 1px solid var(--color-border); }
.lead-text { font-family: var(--font-body); font-size: 1.15rem; line-height: 1.8; margin-bottom: 2rem; color: var(--color-text); }
.quote-block {
  border-left: 3px solid var(--color-accent); padding: 1.5rem 2rem; margin: 2rem 0;
  background: var(--color-accent-subtle); border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic; font-size: 1.05rem; color: var(--color-text);
}
.divider { border: none; border-top: 1px solid var(--color-border); margin: 3rem 0; }
.section-light .content-section + .content-section { border-color: var(--color-border-light); }
.section-light .divider { border-color: var(--color-border-light); }
.section-light .quote-block { background: rgba(255,102,0,0.06); color: var(--color-text-dark); }

/* ─── Footer ─── */
.footer { background: var(--color-surface); border-top: 1px solid var(--color-border); padding: 4rem 0 0; position: relative; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand p { font-size: 0.9rem; color: var(--color-text-muted); max-width: 280px; line-height: 1.7; margin-top: 1rem; }
.footer h4 { font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1.25rem; color: var(--color-text); }
.footer-links a { display: block; padding: 0.3rem 0; font-size: 0.9rem; color: var(--color-text-muted); }
.footer-links a:hover { color: var(--color-accent); }
.footer-bottom { border-top: 1px solid var(--color-border); padding: 1.5rem 0; text-align: center; font-size: 0.8rem; color: var(--color-text-muted); }
.footer-logo-img { height: 42px; width: 42px; border-radius: 0; }

/* ─── Contact Form ─── */
.contact-form { position: relative; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block; font-family: var(--font-heading); font-size: 0.85rem;
  font-weight: 600; color: var(--color-text-dark); margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}
.form-group input,
.form-group textarea {
  width: 100%; padding: 0.85rem 1rem;
  font-family: var(--font-body); font-size: 0.95rem;
  color: var(--color-text-dark); background: #fff;
  border: 1px solid rgba(0,0,0,0.15); border-radius: 0;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255,102,0,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #aaa; }
.form-group textarea { resize: vertical; min-height: 120px; }

/* ─── Animations ─── */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1); }
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ─── Responsive ─── */
@media (max-width: 968px) {
  .grid-3, .services-full-grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .process-step::after { display: none; }
  .case-card { flex-direction: column; }
  .case-card-img { width: 100%; }
  .content-two-col { grid-template-columns: 1fr; }
  .app-showcase { grid-template-columns: 1fr; }
  .app-showcase-screenshots { flex-direction: row; width: 100%; }
  .app-showcase-screenshots img { width: 100px; }
  .angle-top,.angle-both { clip-path: polygon(0 30px, 100% 0, 100% 100%, 0 100%); margin-top: -30px; padding-top: calc(4rem + 30px); }
  .angle-bottom,.angle-both { clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), 0 100%); margin-bottom: -30px; padding-bottom: calc(4rem + 30px); }
}
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(26,26,30,0.97); backdrop-filter: blur(20px);
    flex-direction: column; justify-content: center; gap: 2rem;
    opacity: 0; pointer-events: none; transition: opacity var(--transition-base);
  }
  .nav-links.open { opacity: 1; pointer-events: all; }
  .nav-links a { font-size: 1.3rem; }
  .section { padding: 4rem 0; }
  .hero { min-height: 50vh; }
  .footer-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
}