/* ─── Orusoft · Design System — Light & Dark ─── */

/* ─── Light mode (default) ─── */
:root {
  --bg:           #ffffff;
  --surface:      #f5f5f7;
  --card:         #ffffff;
  --card-hover:   #f0f0f5;
  --border:       rgba(0,0,0,0.08);
  --border-strong:rgba(0,0,0,0.14);
  --text-1:       #1d1d1f;
  --text-2:       #6e6e73;
  --text-3:       #86868b;
  --nav-bg:       rgba(255,255,255,0.82);
  --nav-border:   rgba(0,0,0,0.1);
  --nav-text:     rgba(0,0,0,0.56);
  --nav-hover:    rgba(0,0,0,0.05);
  --gradient:     linear-gradient(135deg, #0071e3 0%, #5e5ce6 100%);
  --accent-rgb:   0, 113, 227;
  --accent:       #0071e3;
  --hero-fade:    rgba(255,255,255,0);
  --ease:         cubic-bezier(0.4,0,0.2,1);
  --t:            0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ─── Dark mode ─── */
[data-theme="dark"] {
  --bg:           #000000;
  --surface:      #1d1d1f;
  --card:         #161617;
  --card-hover:   #1e1e20;
  --border:       rgba(255,255,255,0.08);
  --border-strong:rgba(255,255,255,0.14);
  --text-1:       #f5f5f7;
  --text-2:       #a1a1a6;
  --text-3:       #6e6e73;
  --nav-bg:       rgba(0,0,0,0.72);
  --nav-border:   rgba(255,255,255,0.07);
  --nav-text:     rgba(255,255,255,0.7);
  --nav-hover:    rgba(255,255,255,0.08);
  --gradient:     linear-gradient(135deg, #2997ff 0%, #7d7aff 100%);
  --accent-rgb:   41, 151, 255;
  --accent:       #2997ff;
  --hero-fade:    rgba(0,0,0,0);
}

/* ─── Smooth theme transition ─── */
html.theme-transitioning,
html.theme-transitioning *,
html.theme-transitioning *::before,
html.theme-transitioning *::after {
  transition:
    background-color 0.25s ease,
    color 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease !important;
}

/* ─── Reset & base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  background: var(--bg);
  color: var(--text-1);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ─── Utility ─── */
.container-apple { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 0.75rem;
}

/* ─── Navbar ─── */
.nav-apple {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  height: 52px;
  display: flex;
  align-items: center;
  background: var(--nav-bg);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--nav-border);
  transition: background var(--t), border-color var(--t);
}

.nav-inner {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.5px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 0;
  flex: 1;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--nav-text);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.4rem 0.85rem;
  border-radius: 20px;
  transition: color var(--t), background var(--t);
  white-space: nowrap;
}
.nav-links a:hover { color: var(--text-1); background: var(--nav-hover); }

.nav-cta {
  background: var(--gradient) !important;
  color: #fff !important;
  font-weight: 700 !important;
  margin-left: 0.5rem;
}
.nav-cta:hover { opacity: 0.85; background: var(--gradient) !important; color: #fff !important; }

/* ─── Theme Toggle ─── */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 50%;
  background: none;
  border: 1px solid var(--border-strong);
  color: var(--text-2);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background var(--t), border-color var(--t), color var(--t);
  margin-left: 0.5rem;
}
.theme-toggle:hover { background: var(--nav-hover); color: var(--text-1); }

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: 0.25rem;
}
.nav-hamburger span {
  display: block;
  width: 20px; height: 1.5px;
  background: var(--text-2);
  border-radius: 2px;
  transition: background var(--t);
}

/* ─── Hero ─── */
.hero-apple {
  min-height: 100svh;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 130px 24px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: background var(--t);
}

/* Subtle grid */
.hero-apple::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(var(--accent-rgb), 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--accent-rgb), 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 30%, black 30%, transparent 100%);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  top: 20%; left: 50%;
  transform: translate(-50%, -50%);
  width: 700px; height: 500px;
  background: radial-gradient(ellipse, rgba(var(--accent-rgb), 0.16) 0%, transparent 65%);
  pointer-events: none;
}

.hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.25rem;
  position: relative; z-index: 1;
}

.hero-headline {
  font-size: clamp(44px, 7.5vw, 90px);
  font-weight: 800;
  letter-spacing: -3.5px;
  line-height: 1.03;
  color: var(--text-1);
  max-width: 900px;
  margin-bottom: 1.25rem;
  position: relative; z-index: 1;
}

.hero-subheadline {
  font-size: clamp(16px, 2vw, 21px);
  color: var(--text-2);
  line-height: 1.6;
  max-width: 500px;
  margin-bottom: 2.25rem;
  position: relative; z-index: 1;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 5rem;
  position: relative; z-index: 1;
}

/* Primary button — adapts to theme */
.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--text-1);
  color: var(--bg);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.72rem 1.6rem;
  border-radius: 980px;
  text-decoration: none;
  transition: opacity var(--t), transform var(--t);
}
.btn-hero-primary:hover { opacity: 0.82; transform: scale(1.02); color: var(--bg); }

/* Ghost button */
.btn-hero-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--text-2);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.72rem 1.6rem;
  border-radius: 980px;
  text-decoration: none;
  border: 1px solid var(--border-strong);
  transition: border-color var(--t), color var(--t), background var(--t);
}
.btn-hero-ghost:hover { color: var(--text-1); border-color: var(--text-3); background: var(--nav-hover); }

/* Hero visual */
.hero-visual {
  width: 100%;
  max-width: 860px;
  position: relative; z-index: 1;
}
.hero-visual::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 220px;
  background: linear-gradient(var(--hero-fade), var(--bg));
  pointer-events: none; z-index: 2;
}
.hero-frame {
  background: var(--surface);
  border-radius: 20px 20px 0 0;
  border: 1px solid var(--border);
  border-bottom: none;
  overflow: hidden;
  box-shadow: 0 0 0 1px var(--border), 0 30px 80px rgba(0,0,0,0.15);
}
[data-theme="dark"] .hero-frame {
  box-shadow: 0 0 0 1px var(--border), 0 30px 80px rgba(0,0,0,0.8);
}
.hero-frame img { width: 100%; display: block; }

/* ─── Services ─── */
.services-section {
  background: var(--surface);
  padding: 6rem 0;
  border-top: 1px solid var(--border);
}

.services-label {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -1.5px;
  color: var(--text-1);
  text-align: center;
  max-width: 620px;
  margin: 0 auto 0.75rem;
  line-height: 1.1;
}

.services-sub {
  font-size: 0.95rem;
  color: var(--text-2);
  text-align: center;
  max-width: 460px;
  margin: 0 auto 3.5rem;
  line-height: 1.6;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}

.service-tile {
  background: var(--card);
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
  transition: background var(--t);
}
.service-tile::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--t);
}
.service-tile:hover { background: var(--card-hover); }
.service-tile:hover::after { opacity: 1; }

.service-tile-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 1.5rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.service-tile h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.4px;
  margin-bottom: 0.7rem;
  line-height: 1.2;
}
.service-tile p { font-size: 0.88rem; color: var(--text-2); line-height: 1.65; }

/* ─── Feature sections ─── */
.feature-section { padding: 8rem 0; }
.feature-primary { background: var(--bg); border-top: 1px solid var(--border); }
.feature-alt     { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.feature-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.feature-inner.reverse { direction: rtl; }
.feature-inner.reverse > * { direction: ltr; }

.feature-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 1rem;
}

.feature-title {
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.08;
  color: var(--text-1);
  margin-bottom: 1.25rem;
}

.feature-body {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 1.75rem;
  max-width: 400px;
}

.feature-cta {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: opacity var(--t);
}
.feature-cta:hover { opacity: 0.7; }

.feature-display {
  aspect-ratio: 4/3;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
}
.feature-display::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 35% 45%, rgba(var(--accent-rgb), 0.12) 0%, transparent 65%);
}
.feature-display i {
  font-size: clamp(4rem, 8vw, 8rem);
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative; z-index: 1;
}

/* ─── Stats ─── */
.stats-section {
  padding: 6rem 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-label {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--text-1);
  text-align: center;
  max-width: 520px;
  margin: 0 auto 4rem;
  line-height: 1.2;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.stat-cell {
  background: var(--card);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: background var(--t);
}
.stat-cell:hover { background: var(--card-hover); }

.stat-number {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -2px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-desc { font-size: 0.82rem; color: var(--text-2); line-height: 1.4; font-weight: 500; }

/* ─── Process ─── */
.process-section { padding: 8rem 0; background: var(--bg); }

.section-title-center {
  font-size: clamp(30px, 4.5vw, 56px);
  font-weight: 800;
  letter-spacing: -2px;
  color: var(--text-1);
  text-align: center;
  line-height: 1.08;
  margin-bottom: 0.75rem;
}

.section-sub-center {
  font-size: 0.95rem;
  color: var(--text-2);
  text-align: center;
  max-width: 440px;
  margin: 0 auto 4rem;
  line-height: 1.6;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}

.process-cell {
  background: var(--card);
  padding: 2.5rem 2rem;
  transition: background var(--t);
}
.process-cell:hover { background: var(--card-hover); }

.process-num {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-3);
  text-transform: uppercase;
  display: block;
  margin-bottom: 1.25rem;
}
.process-cell-icon {
  font-size: 1.6rem;
  display: block;
  margin-bottom: 1rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.process-cell h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.3px;
  margin-bottom: 0.5rem;
}
.process-cell p { font-size: 0.82rem; color: var(--text-2); line-height: 1.6; }

/* ─── CTA ─── */
.cta-section {
  padding: 9rem 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 800px; height: 500px;
  background: radial-gradient(ellipse, rgba(var(--accent-rgb), 0.1) 0%, transparent 65%);
  pointer-events: none;
}
.cta-headline {
  font-size: clamp(36px, 5.5vw, 72px);
  font-weight: 800;
  letter-spacing: -3px;
  color: var(--text-1);
  line-height: 1.05;
  margin-bottom: 1.25rem;
  position: relative; z-index: 1;
}
.cta-sub {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 420px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
  position: relative; z-index: 1;
}
.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  position: relative; z-index: 1;
}
.btn-gradient-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gradient);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.75rem 1.75rem;
  border-radius: 980px;
  text-decoration: none;
  transition: opacity var(--t), transform var(--t);
  box-shadow: 0 4px 24px rgba(var(--accent-rgb), 0.3);
}
.btn-gradient-pill:hover { opacity: 0.85; transform: scale(1.02); color: #fff; }

/* ─── Footer ─── */
.footer-apple {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.footer-logo {
  font-size: 1.15rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  letter-spacing: -0.4px;
}
.footer-links { display: flex; gap: 0.25rem; list-style: none; flex-wrap: wrap; }
.footer-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.8rem;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  transition: color var(--t);
}
.footer-links a:hover { color: var(--text-1); }
.footer-copy { font-size: 0.78rem; color: var(--text-3); }

/* ─── Contact page ─── */
.contact-page {
  background: var(--bg);
  min-height: 100svh;
  padding: 9rem 0 6rem;
}

.contact-split {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  align-items: start;
}

.contact-title {
  font-size: clamp(26px, 3.5vw, 44px);
  font-weight: 800;
  letter-spacing: -1.5px;
  color: var(--text-1);
  line-height: 1.1;
  margin-bottom: 0.75rem;
}
.contact-intro {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 2.5rem;
  max-width: 300px;
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}
.contact-info-item:first-of-type { border-top: 1px solid var(--border); }
.contact-info-icon {
  width: 38px; height: 38px; min-width: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(var(--accent-rgb), 0.08);
  border: 1px solid rgba(var(--accent-rgb), 0.15);
  font-size: 1rem;
}
.contact-info-icon i {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.contact-info-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.2rem;
}
.contact-info-value { font-size: 0.9rem; font-weight: 600; color: var(--text-1); }

.contact-form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}
.contact-form-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient);
}

.form-group { margin-bottom: 1.25rem; }

.form-label-apple {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.5rem;
}

.form-input-apple {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  color: var(--text-1);
  font-family: inherit;
  font-size: 0.92rem;
  transition: border-color var(--t), background var(--t), box-shadow var(--t);
  outline: none;
  -webkit-appearance: none;
}
.form-input-apple:focus {
  background: rgba(var(--accent-rgb), 0.04);
  border-color: rgba(var(--accent-rgb), 0.5);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}
.form-input-apple::placeholder { color: var(--text-3); opacity: 0.7; }
textarea.form-input-apple { resize: vertical; min-height: 130px; }

.btn-form-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--gradient);
  color: #fff;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.85rem;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: opacity var(--t), transform var(--t);
  box-shadow: 0 4px 20px rgba(var(--accent-rgb), 0.25);
}
.btn-form-submit:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-form-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.form-msg {
  border-radius: 10px;
  padding: 0.9rem 1.1rem;
  font-size: 0.875rem;
  text-align: center;
  margin-bottom: 1rem;
  display: none;
}
.form-msg.success { background: rgba(52,199,89,0.08); border: 1px solid rgba(52,199,89,0.25); color: #34c759; }
.form-msg.error   { background: rgba(255,59,48,0.08);  border: 1px solid rgba(255,59,48,0.25);  color: #ff3b30;  }

/* ─── Scroll reveal ─── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.fade-up.visible { opacity: 1; transform: none; }
.fade-d1 { transition-delay: 0.1s; }
.fade-d2 { transition-delay: 0.2s; }
.fade-d3 { transition-delay: 0.3s; }
.fade-d4 { transition-delay: 0.4s; }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .feature-inner { grid-template-columns: 1fr; gap: 3rem; }
  .feature-inner.reverse { direction: ltr; }
  .feature-display { aspect-ratio: 16/9; }
  .contact-split { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    flex: unset;
    position: fixed;
    top: 52px; left: 0; right: 0;
    background: var(--nav-bg);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    padding: 0.75rem 1rem 1.5rem;
    gap: 0;
    border-bottom: 1px solid var(--border);
    z-index: 998;
  }
  .nav-links.open li { width: 100%; }
  .nav-links.open a {
    display: block;
    width: 100%;
    font-size: 1rem;
    padding: 0.85rem 1rem;
    border-radius: 10px;
    white-space: normal;
  }
  .nav-links.open .nav-cta {
    margin-left: 0;
    margin-top: 0.5rem;
    text-align: center;
  }
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .process-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; width: 100%; }
  .btn-hero-primary, .btn-hero-ghost { width: 100%; justify-content: center; }
}