/* The Sign Nation — Lighting Up Your Brand */

:root {
  --bg: #0a0a0f;
  --bg-soft: #11111a;
  --bg-card: #16161f;
  --border: #2a2a3a;
  --text: #eaeaf2;
  --text-dim: #9a9aac;
  --neon-cyan: #00e5ff;
  --neon-blue: #3b9eff;
  --neon-yellow: #ffe14a;
  --neon-green: #39ff7a;
  --grad: linear-gradient(135deg, #00e5ff 0%, #7df3ff 50%, #ffffff 100%);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Background grid + glow */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 10%, rgba(0, 229, 255, 0.14), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(59, 158, 255, 0.10), transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(125, 243, 255, 0.04), transparent 60%);
  z-index: -2;
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: -1;
  pointer-events: none;
  mask-image: radial-gradient(circle at center, black 30%, transparent 80%);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 4px;
}

.logo img {
  height: 40px;
  width: 147px;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(0, 229, 255, 0.35));
  transition: filter 0.3s;
}

.logo:hover img {
  filter: drop-shadow(0 0 22px rgba(0, 229, 255, 0.65)) drop-shadow(0 0 36px rgba(125, 243, 255, 0.3));
}

.footer-brand .logo img {
  height: 56px;
  width: 206px;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  font-size: 15px;
  color: var(--text-dim);
  transition: color 0.2s, text-shadow 0.2s;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--neon-cyan);
  text-shadow: 0 0 8px rgba(0, 229, 255, 0.5);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.2px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  font-family: inherit;
  line-height: 1;
  white-space: nowrap;
}

.btn svg { width: 16px; height: 16px; }

.btn-primary {
  background: #f5f5f7;
  color: #0a0a0f;
  border-color: #f5f5f7;
}

.btn-primary:hover {
  background: #ffffff;
  border-color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.08);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline {
  background: transparent;
  color: var(--neon-cyan);
  border-color: rgba(0, 229, 255, 0.4);
}

.btn-outline:hover {
  background: rgba(0, 229, 255, 0.08);
  border-color: var(--neon-cyan);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 24px;
  cursor: pointer;
}

/* Hero */
.hero {
  padding: 100px 0 120px;
  text-align: center;
  position: relative;
}

.hero .eyebrow {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--neon-cyan);
  margin-bottom: 24px;
  background: rgba(0, 229, 255, 0.05);
}

.hero h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(40px, 7vw, 86px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.hero h1 .glow {
  color: var(--neon-cyan);
  text-shadow:
    0 0 12px rgba(0, 229, 255, 0.6),
    0 0 32px rgba(0, 229, 255, 0.35),
    0 0 64px rgba(0, 229, 255, 0.2);
  animation: neonFlicker 4s infinite;
}

@keyframes neonFlicker {
  0%, 45%, 49%, 85%, 89%, 100% {
    text-shadow:
      0 0 12px rgba(0, 229, 255, 0.6),
      0 0 32px rgba(0, 229, 255, 0.35),
      0 0 64px rgba(0, 229, 255, 0.2);
  }
  47% {
    text-shadow:
      0 0 4px rgba(0, 229, 255, 0.3),
      0 0 10px rgba(0, 229, 255, 0.15);
  }
  87% {
    text-shadow:
      0 0 6px rgba(0, 229, 255, 0.4),
      0 0 18px rgba(0, 229, 255, 0.2);
  }
}

.hero p {
  font-size: 19px;
  color: var(--text-dim);
  max-width: 680px;
  margin: 0 auto 40px;
}

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

/* Marquee strip */
.marquee {
  overflow: hidden;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}

.marquee-track {
  display: flex;
  gap: 64px;
  white-space: nowrap;
  animation: scroll 30s linear infinite;
}

.marquee-track span {
  font-family: 'Orbitron', sans-serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 64px;
}

.marquee-track span::after {
  content: '✦';
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan);
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Sections */
section {
  padding: 100px 0;
  position: relative;
}

.section-head {
  text-align: center;
  margin-bottom: 64px;
}

.section-head .eyebrow {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--neon-cyan);
  margin-bottom: 18px;
  background: rgba(0, 229, 255, 0.06);
}

.section-head h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.section-head h2 .glow {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-head p {
  color: var(--text-dim);
  max-width: 620px;
  margin: 0 auto;
  font-size: 17px;
}

/* Services grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 36px 28px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 0;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--neon-cyan);
  box-shadow: 0 12px 40px rgba(0, 229, 255, 0.15);
}

.service-card > * {
  position: relative;
  z-index: 1;
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.25);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: var(--neon-cyan);
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.12);
}

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

.service-icon.step-num {
  font-family: 'Orbitron', sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
}

.service-card:nth-child(3n+2) .service-icon {
  background: rgba(59, 158, 255, 0.08);
  border-color: rgba(59, 158, 255, 0.25);
  color: var(--neon-blue);
  box-shadow: 0 0 18px rgba(59, 158, 255, 0.12);
}

.service-card:nth-child(3n) .service-icon {
  background: rgba(125, 243, 255, 0.08);
  border-color: rgba(125, 243, 255, 0.3);
  color: #7df3ff;
  box-shadow: 0 0 18px rgba(125, 243, 255, 0.14);
}

.service-card h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.service-card p {
  color: var(--text-dim);
  font-size: 15px;
}

/* Portfolio grid */
.filter-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
}

.filter-bar button {
  padding: 10px 22px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-bar button:hover,
.filter-bar button.active {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  background: rgba(0, 229, 255, 0.08);
  box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.portfolio-item {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.3s ease;
  background: var(--bg-card);
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, filter 0.3s;
  filter: saturate(0.95) brightness(0.92);
}

.portfolio-item:hover img {
  transform: scale(1.05);
  filter: saturate(1.05) brightness(1);
}

.portfolio-item .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,15,0.95) 0%, rgba(10,10,15,0.4) 40%, transparent 70%);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: background 0.3s;
}

.portfolio-item:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 229, 255, 0.5);
  box-shadow: 0 16px 40px rgba(0, 229, 255, 0.15);
}

.portfolio-item .tag {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--neon-cyan);
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.3);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
  width: fit-content;
}

.portfolio-item .title {
  font-family: 'Orbitron', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: #fff;
}

/* About / stats */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-text h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.15;
}

.about-text h2 .glow {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.about-text p {
  color: var(--text-dim);
  font-size: 16px;
  margin-bottom: 18px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 32px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.stat-card .num {
  font-family: 'Orbitron', sans-serif;
  font-size: 44px;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 12px rgba(0, 229, 255, 0.3));
  line-height: 1;
  margin-bottom: 8px;
}

.stat-card .label {
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: all 0.2s;
}

.contact-item:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.1);
}

.contact-item .icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.25);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--neon-cyan);
}

.contact-item .icon svg { width: 20px; height: 20px; }

.contact-item h4 {
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.contact-item p {
  font-size: 16px;
  color: var(--text);
  font-weight: 500;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 36px;
}

.contact-form .form-group {
  margin-bottom: 20px;
}

.contact-form label {
  display: block;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  transition: all 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.15);
}

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

/* Coming Soon placeholder */
.coming-soon {
  text-align: center;
  padding: 72px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
}

.coming-soon::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(0, 229, 255, 0.12), transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(59, 158, 255, 0.10), transparent 55%);
  pointer-events: none;
}

.coming-soon > * { position: relative; z-index: 1; }

.coming-soon-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  border-radius: 18px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--neon-cyan);
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.18);
  animation: pulseGlow 2.4s ease-in-out infinite;
}

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

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 30px rgba(0, 229, 255, 0.18); }
  50% { box-shadow: 0 0 44px rgba(0, 229, 255, 0.35); }
}

.coming-soon h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  margin-bottom: 14px;
  color: var(--neon-cyan);
  text-shadow: 0 0 16px rgba(0, 229, 255, 0.35);
  letter-spacing: 1px;
}

.coming-soon p {
  color: var(--text-dim);
  font-size: 16px;
  max-width: 520px;
  margin: 0 auto 28px;
}

.coming-soon-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 720px) {
  .coming-soon { padding: 52px 22px; border-radius: 16px; }
  .coming-soon-icon { width: 60px; height: 60px; margin-bottom: 18px; }
  .coming-soon-icon svg { width: 26px; height: 26px; }
  .coming-soon-actions { flex-direction: column; align-items: stretch; }
}

/* Map */
.map-wrap {
  grid-column: 1 / -1;
  margin-top: 16px;
  position: relative;
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  background: var(--bg-card);
}

.map-wrap iframe {
  width: 100%;
  height: 380px;
  display: block;
  border: 0;
  filter: invert(0.92) hue-rotate(180deg) saturate(0.8) brightness(0.95);
}

.map-cta {
  position: absolute;
  bottom: 16px;
  right: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s;
}

.map-cta:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.25);
}

.map-cta svg { width: 16px; height: 16px; }

/* CTA banner */
.cta-banner {
  text-align: center;
  padding: 80px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(0, 229, 255, 0.16), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(59, 158, 255, 0.14), transparent 55%);
}

.cta-banner > * { position: relative; z-index: 1; }

.cta-banner h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.15;
}

.cta-banner h2 .glow {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.cta-banner p {
  color: var(--text-dim);
  font-size: 17px;
  margin-bottom: 32px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
.site-footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--text-dim);
  margin-top: 16px;
  font-size: 14px;
  max-width: 320px;
}

.footer-brand .socials {
  margin-top: 22px;
}

.footer-col h5 {
  font-family: 'Orbitron', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 18px;
  color: var(--neon-cyan);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a {
  color: var(--text-dim);
  font-size: 14px;
  transition: color 0.2s;
}

.footer-col ul a:hover { color: var(--neon-cyan); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-dim);
  font-size: 13px;
  flex-wrap: wrap;
  gap: 12px;
}

.credit {
  color: var(--text);
  font-weight: 500;
  transition: color 0.2s, text-shadow 0.2s;
}

.credit:hover {
  color: var(--neon-cyan);
  text-shadow: 0 0 8px rgba(0, 229, 255, 0.4);
}

.credit-line {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.credit-line .heart {
  width: 14px;
  height: 14px;
  color: #ff5470;
  filter: drop-shadow(0 0 6px rgba(255, 84, 112, 0.5));
  animation: heartbeat 1.6s ease-in-out infinite;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  15% { transform: scale(1.18); }
  30% { transform: scale(1); }
  45% { transform: scale(1.12); }
  60% { transform: scale(1); }
}

.socials {
  display: flex;
  gap: 12px;
}

.socials a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  transition: all 0.2s;
}

.socials a svg { width: 18px; height: 18px; }

.socials a:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
}

/* Page header (subpages) */
.page-header {
  padding: 100px 0 60px;
  text-align: center;
}

.page-header h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 16px;
}

.page-header h1 .glow {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 20px rgba(0, 229, 255, 0.4));
}

.page-header p {
  color: var(--text-dim);
  font-size: 17px;
  max-width: 620px;
  margin: 0 auto;
}

.breadcrumb {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 24px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.breadcrumb a:hover { color: var(--neon-cyan); }

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
  z-index: 99;
  transition: transform 0.2s;
}

.whatsapp-float svg { width: 28px; height: 28px; }

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.7);
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ───── Responsive ───── */

/* Tablet & below */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .portfolio-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
  .services-grid { gap: 18px; }
}

/* Mobile */
@media (max-width: 720px) {
  .container { padding: 0 18px; }

  /* Header / mobile nav */
  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    border: 1px solid var(--border);
    color: var(--text);
    background: rgba(255,255,255,0.02);
    font-size: 20px;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
  }
  .menu-toggle:hover { border-color: var(--neon-cyan); color: var(--neon-cyan); }
  .nav { padding: 14px 0; }
  .logo img { height: 34px; width: 125px; }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: 14px 18px 22px;
    border-bottom: 1px solid var(--border);
    gap: 4px;
    display: none;
  }
  .nav-links.open { display: flex; animation: slideDown 0.22s ease-out; }
  .nav-links li { width: 100%; }
  .nav-links li a {
    display: block;
    padding: 14px 8px;
    font-size: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }
  .nav-links li:last-child a { border-bottom: none; }
  .nav-links .btn-primary { margin-top: 12px; padding: 14px; text-align: center; border-radius: 12px; }

  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* Section rhythm */
  section { padding: 56px 0; }
  .section-head { margin-bottom: 40px; }
  .section-head .eyebrow,
  .hero .eyebrow { font-size: 11px; letter-spacing: 1.5px; padding: 5px 12px; }

  /* Hero */
  .hero { padding: 48px 0 64px; }
  .hero h1 { font-size: clamp(36px, 9.5vw, 56px); line-height: 1.08; }
  .hero p { font-size: 16px; margin-bottom: 28px; }
  .hero-actions { gap: 12px; flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; padding: 14px 22px; font-size: 15px; }

  /* Marquee */
  .marquee { padding: 16px 0; }
  .marquee-track { gap: 40px; }
  .marquee-track span { font-size: 16px; gap: 40px; letter-spacing: 1.5px; }

  /* Service cards */
  .service-card { padding: 26px 22px; }
  .service-icon { width: 46px; height: 46px; margin-bottom: 18px; }
  .service-icon svg { width: 20px; height: 20px; }
  .service-card h3 { font-size: 17px; }
  .service-card p { font-size: 14px; }

  /* Portfolio */
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .portfolio-item { border-radius: 10px; }

  /* About / stats */
  .stat-card { padding: 24px 16px; }
  .stat-card .num { font-size: 34px; }
  .stat-card .label { font-size: 11px; }

  /* Contact */
  .contact-form { padding: 22px; border-radius: 14px; }
  .contact-item { padding: 16px; }
  .contact-item .icon { width: 40px; height: 40px; }
  .contact-form input, .contact-form textarea, .contact-form select {
    padding: 14px 14px; font-size: 16px; /* 16px prevents iOS zoom */
  }

  /* CTA banner */
  .cta-banner { padding: 44px 22px; border-radius: 18px; }
  .cta-banner h2 { font-size: clamp(24px, 6vw, 32px); }
  .cta-banner p { font-size: 15px; }

  /* Page header */
  .page-header { padding: 56px 0 32px; }
  .page-header h1 { font-size: clamp(32px, 8vw, 48px); }
  .page-header p { font-size: 15px; }

  /* Footer */
  .site-footer { padding: 48px 0 24px; margin-top: 56px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; margin-bottom: 36px; }
  .footer-brand p { max-width: none; }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 10px;
    font-size: 12px;
  }

  /* WhatsApp float */
  .whatsapp-float { width: 50px; height: 50px; bottom: 18px; right: 18px; }
  .whatsapp-float svg { width: 24px; height: 24px; }

  /* Map */
  .map-wrap iframe { height: 280px; }
  .map-cta { bottom: 12px; right: 12px; padding: 8px 12px; font-size: 12px; }
}

/* Small phones */
@media (max-width: 420px) {
  .container { padding: 0 16px; }
  .hero { padding: 36px 0 56px; }
  .hero h1 { font-size: clamp(32px, 10vw, 44px); }
  .hero p { font-size: 15px; }
  .section-head h2 { font-size: clamp(26px, 7.5vw, 36px); }
  .marquee-track span { font-size: 14px; }
  .portfolio-grid { gap: 8px; }
  .service-card { padding: 22px 18px; }
  .stat-card .num { font-size: 30px; }
}