/* ============================================================
   DESIGN TOKENS
============================================================ */
:root {
  --bg-primary:     #0a0a0f;
  --bg-secondary:   #0f0f1a;
  --accent:         #6366f1;
  --highlight:      #a855f7;
  --accent-dim:     rgba(99, 102, 241, 0.15);
  --highlight-dim:  rgba(168, 85, 247, 0.15);
  --text-primary:   #f0f0ff;
  --text-muted:     #8888aa;
  --glass-bg:       rgba(255, 255, 255, 0.04);
  --glass-border:   rgba(99, 102, 241, 0.2);
  --glass-blur:     16px;
  --glow-accent:    0 0 20px rgba(99, 102, 241, 0.5), 0 0 60px rgba(99, 102, 241, 0.2);
  --glow-highlight: 0 0 20px rgba(168, 85, 247, 0.5), 0 0 60px rgba(168, 85, 247, 0.2);
  --container-max:  1100px;
  --section-py:     6rem;
  --font-main:      'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono:      'Courier New', 'Consolas', monospace;
  --ease-out:       cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-main);
  overflow-x: hidden;
  line-height: 1.6;
  background-image:
    linear-gradient(rgba(99,102,241,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

a { text-decoration: none; color: inherit; }
button { font-family: inherit; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: var(--section-py) 0;
  position: relative;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
  letter-spacing: -0.5px;
}

.section-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin-bottom: 3rem;
}

/* ============================================================
   KEYFRAME ANIMATIONS
============================================================ */
@keyframes gradient-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 15px rgba(99,102,241,0.5), 0 0 40px rgba(99,102,241,0.15); }
  50%       { box-shadow: 0 0 30px rgba(168,85,247,0.7), 0 0 80px rgba(168,85,247,0.25); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}

@keyframes lang-fade {
  from { opacity: 0; transform: translateY(5px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes layer-pulse {
  0%, 100% { border-color: rgba(99,102,241,0.25); }
  50%       { border-color: rgba(168,85,247,0.6); }
}

@keyframes hero-enter {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   UTILITY CLASSES
============================================================ */
.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--highlight) 50%, #c084fc 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 5s ease infinite;
}

.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.glass-card:hover {
  border-color: var(--accent);
  box-shadow: var(--glow-accent);
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2.5rem;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--highlight));
  color: white;
  border: none;
  animation: pulse-glow 2.5s ease-in-out infinite;
  transition: transform 0.25s ease, filter 0.25s ease;
  white-space: nowrap;
}

.cta-btn:hover {
  transform: translateY(-3px) scale(1.03);
  filter: brightness(1.15);
  animation-play-state: paused;
}

.cta-secondary {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  animation: none;
  box-shadow: none;
}

.cta-secondary:hover {
  background: rgba(99,102,241,0.1);
  box-shadow: var(--glow-accent);
  color: var(--text-primary);
  border-color: var(--highlight);
  filter: none;
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Utilities */
.float-anim { animation: float 3.5s ease-in-out infinite; }

.section-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--highlight));
  border-radius: 2px;
  margin: 1rem 0 2rem;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.orb-1 {
  width: 400px; height: 400px;
  background: rgba(99,102,241,0.06);
  top: -100px; right: -100px;
}

.orb-2 {
  width: 300px; height: 300px;
  background: rgba(168,85,247,0.05);
  bottom: -80px; left: -80px;
}

/* Language fade */
body.lang-transitioning [data-i18n] {
  animation: lang-fade 0.3s ease forwards;
}

/* ============================================================
   NAVIGATION
============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  width: 100%;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2.5rem;
  background: rgba(10, 10, 15, 0.5);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(99,102,241,0.1);
  transition: padding 0.3s ease, background 0.3s ease;
}

#navbar.scrolled {
  padding: 0.7rem 2.5rem;
  background: rgba(10, 10, 15, 0.92);
  border-bottom-color: rgba(99,102,241,0.2);
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 3px;
  background: linear-gradient(135deg, var(--accent), var(--highlight));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}

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

.nav-links a {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  transition: color 0.25s ease;
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--highlight));
  transition: width 0.3s ease;
}

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

.nav-links a.active::after,
.nav-links a:hover::after {
  width: 100%;
}

#lang-toggle {
  background: rgba(99,102,241,0.08);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 0.45rem 1.2rem;
  border-radius: 50px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  backdrop-filter: blur(8px);
  flex-shrink: 0;
}

#lang-toggle:hover {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: var(--glow-accent);
}

/* ============================================================
   HERO (with particle canvas — home page)
============================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

#particle-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}

#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 60%, transparent 30%, var(--bg-primary) 90%);
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  padding: 2rem;
}

.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--accent);
  border: 1px solid rgba(99,102,241,0.35);
  border-radius: 50px;
  padding: 0.4rem 1.4rem;
  margin-bottom: 1.8rem;
  animation: hero-enter 1s var(--ease-out) 0.1s both;
}

.hero-name {
  font-size: clamp(3rem, 9vw, 6.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -3px;
  margin-bottom: 0.6rem;
  animation: hero-enter 1s var(--ease-out) 0.25s both;
}

.hero-tagline {
  font-size: clamp(1.1rem, 2.5vw, 1.7rem);
  font-weight: 300;
  line-height: 1.5;
  margin-bottom: 1.2rem;
  animation: hero-enter 1s var(--ease-out) 0.4s both;
}

.hero-sub {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto 2.8rem;
  animation: hero-enter 1s var(--ease-out) 0.55s both;
}

.hero-cta-wrap {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: hero-enter 1s var(--ease-out) 0.7s both;
}

.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: hero-enter 1s var(--ease-out) 1s both;
}

.scroll-indicator .scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: float 2s ease-in-out infinite;
}

/* ============================================================
   PAGE HERO (service pages — no canvas, CSS gradient)
============================================================ */
.page-hero {
  position: relative;
  min-height: 55vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: 5rem;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 30% 50%, rgba(99,102,241,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 70% 50%, rgba(168,85,247,0.08) 0%, transparent 70%);
  z-index: 0;
}

.page-hero .hero-content {
  z-index: 1;
}

.page-hero .hero-name {
  font-size: clamp(2rem, 5vw, 3.8rem);
  letter-spacing: -1.5px;
}

/* ============================================================
   ABOUT SECTION
============================================================ */
#about {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 3rem;
  align-items: center;
  margin-top: 3rem;
}

.about-text p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.85;
  margin-bottom: 1.2rem;
}

.about-text p:last-child { margin-bottom: 0; }
.about-text strong { color: var(--text-primary); font-weight: 600; }

.about-stat-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-color: rgba(168,85,247,0.25);
}

.stat-number {
  display: block;
  font-family: var(--font-mono);
  font-size: 4.5rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--accent), var(--highlight));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  font-family: var(--font-mono);
}

/* ============================================================
   WAT FRAMEWORK DIAGRAM
============================================================ */
.wat-diagram {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.wat-layer {
  display: grid;
  grid-template-columns: 58px 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 1.8rem;
  border-radius: 14px;
  border: 1px solid rgba(99,102,241,0.25);
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  animation: layer-pulse 4s ease-in-out infinite;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.wat-layer:hover {
  transform: translateX(10px);
  box-shadow: -5px 0 30px rgba(99,102,241,0.35);
}

.layer-1 { animation-delay: 0s; }
.layer-2 { animation-delay: 1.3s; }
.layer-3 { animation-delay: 2.6s; }

.layer-icon {
  width: 54px; height: 54px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--highlight));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 900;
  color: white;
  box-shadow: 0 0 20px rgba(99,102,241,0.4);
  flex-shrink: 0;
  font-family: var(--font-mono);
}

.layer-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  color: var(--text-primary);
}

.layer-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.layer-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  border: 1px solid rgba(99,102,241,0.3);
  border-radius: 4px;
  padding: 0.25rem 0.7rem;
  white-space: nowrap;
  letter-spacing: 0.5px;
}

.wat-arrow {
  text-align: center;
  padding: 0.6rem 0;
  font-size: 1.2rem;
  color: var(--accent);
  opacity: 0.5;
  letter-spacing: -2px;
}

/* ============================================================
   SERVICES GRID (home + service pages)
============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.service-card {
  text-align: center;
  padding: 2.5rem 1.8rem;
  cursor: default;
  transform-style: preserve-3d;
}

.service-icon {
  font-size: 2.8rem;
  margin-bottom: 1.3rem;
  display: block;
  line-height: 1;
  filter: drop-shadow(0 0 12px rgba(99,102,241,0.6));
}

.service-card:nth-child(1) .service-icon { animation: float 3.5s ease-in-out infinite 0s; }
.service-card:nth-child(2) .service-icon { animation: float 3.5s ease-in-out infinite 0.6s; }
.service-card:nth-child(3) .service-icon { animation: float 3.5s ease-in-out infinite 1.2s; }

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: var(--text-primary);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ============================================================
   FEATURE GRID (2-column, service detail pages)
============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.feature-card {
  padding: 2rem;
  text-align: left;
}

.feature-card .feature-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
  filter: drop-shadow(0 0 10px rgba(99,102,241,0.5));
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================================
   PROCESS STEPS
============================================================ */
.process-steps {
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
  margin-top: 3rem;
  position: relative;
  max-width: 720px;
}

.process-steps::before {
  content: '';
  position: absolute;
  left: 2.3rem;
  top: 2.5rem; bottom: 2.5rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), transparent 50%, var(--highlight));
  opacity: 0.25;
}

.step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1.8rem;
  align-items: start;
}

.step-number {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--highlight));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: white;
  box-shadow: 0 0 20px rgba(99,102,241,0.4);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.step-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
  color: var(--text-primary);
  padding-top: 0.1rem;
}

.step-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================================
   WHY WAT STATS
============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.why-card {
  text-align: center;
  padding: 2.5rem 1.2rem;
}

.counter-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 0.9rem;
  background: linear-gradient(135deg, var(--accent), var(--highlight));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.why-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ============================================================
   CONTACT SECTION (inline CTA in pages)
============================================================ */
.cta-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin: 0 auto 1.5rem;
  border: 2px solid rgba(99,102,241,0.4);
  box-shadow: 0 0 0 4px rgba(99,102,241,0.08), 0 0 24px rgba(99,102,241,0.2);
}

.contact-cta-section {
  background: var(--bg-secondary);
  text-align: center;
}

.contact-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 480px;
  margin: 1rem auto 2.8rem;
  line-height: 1.7;
}

.contact-actions {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   CONTACT PAGE
============================================================ */
.contact-page-hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 0 3rem;
  text-align: center;
  overflow: hidden;
}

.contact-page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 80% at 50% 0%, rgba(99,102,241,0.15) 0%, transparent 70%);
  z-index: 0;
}

.contact-page-hero .hero-content {
  position: relative;
  z-index: 1;
}

.cal-section {
  padding: 2rem 0 var(--section-py);
  position: relative;
}

.cal-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ============================================================
   CAL.COM WRAPPER
============================================================ */
.cal-wrapper {
  min-height: 500px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.02);
  margin: 2rem auto 0;
  max-width: 900px;
}

.cal-alternatives {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

.cal-or {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin: 2.5rem auto 0;
  max-width: 300px;
}

.cal-or::before,
.cal-or::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--glass-border);
}

/* ============================================================
   FOOTER
============================================================ */
footer {
  background: var(--bg-primary);
  border-top: 1px solid rgba(99,102,241,0.1);
  padding: 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.footer-location {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: transparent;
  background: linear-gradient(90deg, #6366f1, #a855f7);
  -webkit-background-clip: text;
  background-clip: text;
  opacity: 0.7;
}

footer p {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-stat-card { max-width: 360px; margin: 0 auto; }
  .services-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .feature-grid { grid-template-columns: 1fr; max-width: 540px; margin-left: auto; margin-right: auto; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── HAMBURGER BUTTON ── */
#nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

#nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
  transform-origin: center;
}

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

@media (max-width: 900px) {
  .nav-links { display: none; }
  #nav-hamburger { display: flex; }
  #navbar { padding: 1rem 1.5rem; }
  #navbar.scrolled { padding: 0.7rem 1.5rem; }
  .hero-name { letter-spacing: -1px; }
  .page-hero .hero-name { letter-spacing: -0.5px; }
  .wat-layer { grid-template-columns: 48px 1fr; }
  .layer-tag { display: none; }
  .process-steps { max-width: 100%; }
  :root { --section-py: 4rem; }

  /* Mobile dropdown menu */
  .nav-links.open {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(10, 10, 15, 0.98);
    border-bottom: 1px solid rgba(99, 102, 241, 0.2);
    padding: 0.5rem 0 1rem;
  }

  .nav-links.open li {
    width: 100%;
  }

  .nav-links.open a {
    display: block;
    padding: 1rem 2rem;
    font-size: 0.9rem;
    letter-spacing: 2px;
    color: var(--text-muted);
    transition: color 0.2s ease, background 0.2s ease;
    text-transform: uppercase;
  }

  .nav-links.open a:hover,
  .nav-links.open a.active {
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.06);
  }

  /* Separator line after Accueil */
  .nav-links.open li:first-child {
    border-bottom: 1px solid rgba(99, 102, 241, 0.12);
    margin-bottom: 0.25rem;
  }
}

@media (max-width: 480px) {
  .why-grid { grid-template-columns: 1fr; }
  .contact-actions,
  .cal-alternatives { flex-direction: column; align-items: center; }
  .hero-cta-wrap { flex-direction: column; align-items: center; }
}