/* ===== VARIABLES & RESET ===== */
:root {
  /* Primary palette: violet, green, yellow neon */
  --violet: #a855f7;
  --violet-dim: #7c3aed;
  --violet-deep: #4c1d95;
  --green: #a3e635;
  --green-dim: #65a30d;
  --cyan: #22d3ee;
  --yellow: #facc15;
  --yellow-dim: #ca8a04;

  /* Backgrounds */
  --bg-dark: #0a0a0f;
  --bg-card: #12121a;
  --bg-card-hover: #1a1a2e;
  --bg-surface: #16161f;

  /* Text */
  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b5;
  --text-muted: #6b6b80;

  /* Neon glows */
  --glow-violet: 0 0 10px #a855f740, 0 0 40px #a855f720;
  --glow-green: 0 0 10px #a3e63540, 0 0 40px #a3e63520;
  --glow-yellow: 0 0 10px #facc1540, 0 0 40px #facc1520;
  --glow-text: 0 0 10px #a855f780, 0 0 30px #a855f740, 0 0 60px #a855f720;

  /* Spacing */
  --section-pad: 100px;
  --container-width: 1200px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ===== SPLASH SCREEN ===== */
.splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease), visibility 0.6s;
}

.splash.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.splash-content { text-align: center; }

.splash-icon {
  width: 100px;
  height: 100px;
  animation: splashPulse 2s ease-in-out infinite;
  filter: drop-shadow(0 0 20px #a855f760);
}

@keyframes splashPulse {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 20px #a855f760); }
  50% { transform: scale(1.05); filter: drop-shadow(0 0 35px #a855f7a0); }
}

.splash-title {
  font-family: 'Orbitron', monospace;
  font-size: 2rem;
  font-weight: 700;
  margin-top: 16px;
  letter-spacing: 2px;
}

.accent {
  background: linear-gradient(135deg, var(--green), var(--yellow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.splash-loader { margin-top: 40px; }

.splash-bar {
  width: 200px;
  height: 3px;
  background: var(--bg-card);
  border-radius: 3px;
  overflow: hidden;
  margin: 0 auto;
}

.splash-bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--violet), var(--green), var(--yellow));
  border-radius: 3px;
  animation: splashLoad 2.2s var(--ease) forwards;
}

@keyframes splashLoad {
  to { width: 100%; }
}

.splash-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background 0.3s var(--ease), padding 0.3s var(--ease), box-shadow 0.3s;
}

.navbar.scrolled {
  background: #0a0a0fdd;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: 0 2px 30px #00000060;
}

.nav-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Orbitron', monospace;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  transition: color 0.3s;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--green));
  transition: width 0.3s var(--ease);
  border-radius: 2px;
}

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

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

.nav-link--cta {
  background: linear-gradient(135deg, var(--violet), var(--violet-dim));
  color: white !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.3s;
}

.nav-link--cta::after { display: none; }

.nav-link--cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-violet);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

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

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

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, #0a0a0fcc 0%, #0a0a0f40 40%, #0a0a0f80 70%, #0a0a0f 100%),
    linear-gradient(135deg, #4c1d9540 0%, transparent 50%, #a3e63520 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 0 24px;
}

.hero-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--green);
  margin-bottom: 20px;
  padding: 6px 16px;
  border: 1px solid var(--green-dim);
  border-radius: 50px;
  background: #a3e63510;
}

.hero-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
}

.neon-text {
  background: linear-gradient(135deg, var(--violet), var(--cyan), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  filter: drop-shadow(0 0 20px #a855f740);
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s var(--ease), box-shadow 0.3s var(--ease), background 0.3s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--violet), var(--violet-dim));
  color: white;
  box-shadow: 0 4px 20px #a855f730;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--glow-violet);
}

.btn-outline {
  border: 1px solid #ffffff20;
  color: var(--text-primary);
  background: #ffffff08;
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  border-color: var(--green);
  background: #a3e63510;
  transform: translateY(-3px);
  box-shadow: var(--glow-green);
}

.btn-full { width: 100%; justify-content: center; }

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-indicator {
  width: 24px;
  height: 40px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-indicator span {
  display: block;
  width: 3px;
  height: 8px;
  background: var(--violet);
  border-radius: 3px;
  animation: scrollBounce 1.5s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(10px); opacity: 0.3; }
}

/* ===== SECTION HEADERS ===== */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--violet);
  margin-bottom: 12px;
}

.section-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid #ffffff0a;
  border-radius: 16px;
  padding: 36px 28px;
  cursor: pointer;
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s, background 0.3s;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--green), var(--yellow));
  opacity: 0;
  transition: opacity 0.3s;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: #a855f730;
  box-shadow: var(--glow-violet);
  background: var(--bg-card-hover);
}

.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #a855f715, #a3e63510);
  border-radius: 12px;
  margin-bottom: 20px;
  color: var(--violet);
  transition: color 0.3s;
}

.service-card:hover .service-icon { color: var(--green); }

.service-icon svg { width: 32px; height: 32px; }

.service-card h3 {
  font-family: 'Orbitron', monospace;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.service-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--violet);
  transition: color 0.3s, gap 0.3s;
}

.service-card:hover .service-link { color: var(--green); }

/* ===== GALLERY SLIDER ===== */
.slider {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
}

.slider-track {
  display: flex;
  transition: transform 0.5s var(--ease);
}

.slide {
  min-width: 100%;
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.slide:hover img { transform: scale(1.05); }

.slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(transparent, #0a0a0fdd);
}

.slide-caption h4 {
  font-family: 'Orbitron', monospace;
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.slide-caption p {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid #ffffff20;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s, transform 0.2s;
  color: var(--text-primary);
}

.slider-btn:hover {
  border-color: var(--violet);
  background: #a855f715;
  box-shadow: var(--glow-violet);
  transform: scale(1.1);
}

.slider-dots {
  display: flex;
  gap: 8px;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: var(--text-muted);
  cursor: pointer;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}

.slider-dot.active {
  background: var(--violet);
  transform: scale(1.3);
  box-shadow: 0 0 10px var(--violet);
}

/* ===== PROCESS ===== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}

.step {
  text-align: center;
  padding: 32px 20px;
}

.step-number {
  font-family: 'Orbitron', monospace;
  font-size: 2rem;
  font-weight: 900;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--bg-card);
}

.neon-border {
  border: 2px solid var(--violet);
  box-shadow: var(--glow-violet), inset 0 0 15px #a855f710;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.step:hover .neon-border {
  border-color: var(--green);
  box-shadow: var(--glow-green), inset 0 0 15px #a3e63510;
}

.step h3 {
  font-family: 'Orbitron', monospace;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.step p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

/* ===== STATS ===== */
.stats-section {
  background: var(--bg-surface);
  border-top: 1px solid #ffffff08;
  border-bottom: 1px solid #ffffff08;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px;
  text-align: center;
}

.stat-number {
  font-family: 'Orbitron', monospace;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--violet), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-plus {
  font-family: 'Orbitron', monospace;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--green), var(--yellow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 4px;
}

/* ===== TESTIMONIALS ===== */
.testimonial-slider { overflow: hidden; border-radius: 16px; }

.testimonial-track {
  display: flex;
  transition: transform 0.5s var(--ease);
}

.testimonial-card {
  min-width: 100%;
  background: var(--bg-card);
  border: 1px solid #ffffff0a;
  border-radius: 16px;
  padding: 40px 36px;
}

.testimonial-stars {
  color: var(--yellow);
  font-size: 1.2rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-card > p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet), var(--green));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.testimonial-author strong {
  display: block;
  font-size: 0.95rem;
}

.testimonial-author span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  position: relative;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 16px 18px;
  background: var(--bg-card);
  border: 1px solid #ffffff12;
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.3s, box-shadow 0.3s;
  outline: none;
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-group select { appearance: none; cursor: pointer; }

.form-group label {
  position: absolute;
  top: -8px;
  left: 14px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  background: var(--bg-dark);
  padding: 0 6px;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--violet);
  box-shadow: 0 0 0 3px #a855f715;
}

.form-group input:focus + label,
.form-group select:focus + label,
.form-group textarea:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:not(:placeholder-shown) + label {
  opacity: 1;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid #ffffff0a;
  border-radius: 12px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.info-card:hover {
  border-color: #a855f730;
  box-shadow: var(--glow-violet);
}

.info-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  flex-shrink: 0;
}

.info-icon svg { width: 22px; height: 22px; }

.info-card h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.info-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid #ffffff12;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s, transform 0.2s;
}

.social-link svg { width: 20px; height: 20px; }

.social-link:hover {
  border-color: var(--violet);
  background: #a855f715;
  box-shadow: var(--glow-violet);
  transform: translateY(-3px);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid #ffffff08;
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 12px;
  max-width: 300px;
  line-height: 1.6;
}

.footer-links h4 {
  font-family: 'Orbitron', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--violet);
}

.footer-links li { margin-bottom: 8px; }

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color 0.3s;
}

.footer-links a:hover { color: var(--green); }

.footer-bottom {
  border-top: 1px solid #ffffff08;
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ===== MODALS ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: #0a0a0fdd;
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-card);
  border: 1px solid #ffffff12;
  border-radius: 20px;
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.95);
  transition: transform 0.3s var(--ease);
  position: relative;
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--text-muted);
  transition: color 0.3s, background 0.3s;
  z-index: 1;
}

.modal-close:hover {
  color: var(--text-primary);
  background: #ffffff10;
}

.modal-header {
  padding: 32px 32px 0;
  border-bottom: none;
}

.modal-header h3 {
  font-family: 'Orbitron', monospace;
  font-size: 1.4rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--violet), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-body {
  padding: 24px 32px 32px;
}

.modal-body p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.modal-body ul {
  margin-bottom: 24px;
}

.modal-body li {
  color: var(--text-secondary);
  padding: 8px 0;
  padding-left: 20px;
  position: relative;
  font-size: 0.92rem;
}

.modal-body li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}

.modal-cta { margin-top: 8px; }

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid #ffffff12;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  border-color: var(--violet);
  box-shadow: var(--glow-violet);
}

.back-to-top svg { width: 20px; height: 20px; }

/* ===== FADE ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

/* Stagger children */
.services-grid .fade-up:nth-child(2) { transition-delay: 0.1s; }
.services-grid .fade-up:nth-child(3) { transition-delay: 0.2s; }
.services-grid .fade-up:nth-child(4) { transition-delay: 0.3s; }

.process-steps .fade-up:nth-child(2) { transition-delay: 0.1s; }
.process-steps .fade-up:nth-child(3) { transition-delay: 0.2s; }
.process-steps .fade-up:nth-child(4) { transition-delay: 0.3s; }

/* ===== NEON GRID BACKGROUND ===== */
.services, .process, .testimonials {
  background-image:
    radial-gradient(ellipse at 20% 50%, #a855f708 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, #a3e63508 0%, transparent 50%);
}

.gallery {
  background: var(--bg-surface);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  :root { --section-pad: 70px; }

  .nav-toggle { display: flex; }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-card);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 32px 32px;
    gap: 0;
    transition: right 0.3s var(--ease);
    box-shadow: -10px 0 40px #00000060;
  }

  .nav-menu.open { right: 0; }

  .nav-menu li { width: 100%; }

  .nav-link {
    display: block;
    padding: 14px 0;
    font-size: 1rem;
    border-bottom: 1px solid #ffffff08;
  }

  .nav-link--cta {
    text-align: center;
    margin-top: 16px;
  }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .hero-title { font-size: clamp(2rem, 8vw, 3rem); }

  .testimonial-card { padding: 28px 20px; }
}

@media (max-width: 480px) {
  :root { --section-pad: 50px; }

  .hero-buttons { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }

  .process-steps { grid-template-columns: 1fr 1fr; gap: 16px; }
  .step { padding: 20px 12px; }
  .step-number { width: 60px; height: 60px; font-size: 1.4rem; }

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