/* ─── DESIGN TOKENS ─────────────────────────────────── */
:root {
  --clr-primary:   #f5a623;   /* amber / electric yellow */
  --clr-primary-d: #d4881a;
  --clr-dark:      #0f1117;
  --clr-dark-2:    #1a1d27;
  --clr-dark-3:    #252836;
  --clr-text:      #e8eaf0;
  --clr-muted:     #8b90a0;
  --clr-white:     #ffffff;
  --clr-success:   #25d366;   /* WhatsApp green */

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --shadow-card: 0 4px 24px rgba(0,0,0,.35);
  --shadow-glow: 0 0 24px rgba(245,166,35,.25);

  --font: 'Inter', system-ui, sans-serif;
  --transition: .25s cubic-bezier(.4,0,.2,1);
}

/* ─── RESET ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--clr-dark);
  color: var(--clr-text);
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ─── UTILITY ───────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: 20px;
}
.section-title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: .5rem;
}
.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 4px;
  background: var(--clr-primary);
  border-radius: 2px;
  margin: .6rem auto 0;
}
.section-sub {
  text-align: center;
  color: var(--clr-muted);
  margin-bottom: 2.5rem;
  font-size: .95rem;
}
.accent { color: var(--clr-primary); }

/* ─── NAVBAR ────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15,17,23,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: 1.2rem;
  font-weight: 700;
}
.logo-icon { font-size: 1.4rem; }

.navbar nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}
.navbar nav a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--clr-muted);
  transition: color var(--transition);
}
.navbar nav a:hover { color: var(--clr-text); }

.btn-nav {
  background: var(--clr-primary) !important;
  color: var(--clr-dark) !important;
  padding: .45rem 1.1rem;
  border-radius: var(--radius-sm);
  font-weight: 600 !important;
  transition: background var(--transition), transform var(--transition);
}
.btn-nav:hover { background: var(--clr-primary-d) !important; transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--clr-dark-2);
  padding: 1rem;
  border-top: 1px solid rgba(255,255,255,.07);
}
.mobile-menu a {
  padding: .8rem 0;
  font-size: 1rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,.06);
  color: var(--clr-text);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu.open { display: flex; }

/* ─── HERO ──────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-block: 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 50%, rgba(245,166,35,.12) 0%, transparent 70%),
    linear-gradient(135deg, var(--clr-dark) 0%, var(--clr-dark-2) 100%);
  z-index: 0;
}
.hero-bg::after {
  content: '⚡';
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  font-size: clamp(120px, 18vw, 220px);
  opacity: .05;
  pointer-events: none;
  user-select: none;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}
.badge {
  display: inline-block;
  background: rgba(245,166,35,.15);
  color: var(--clr-primary);
  border: 1px solid rgba(245,166,35,.3);
  padding: .3rem .9rem;
  border-radius: 100px;
  font-size: .82rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  letter-spacing: .04em;
}
.hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.1rem;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--clr-muted);
  max-width: 520px;
  margin-bottom: 2rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--clr-primary);
  color: var(--clr-dark);
  font-weight: 700;
  font-size: 1rem;
  padding: .75rem 1.8rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  background: var(--clr-primary-d);
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(245,166,35,.35);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  border: 2px solid rgba(255,255,255,.2);
  color: var(--clr-text);
  font-weight: 600;
  font-size: 1rem;
  padding: .75rem 1.8rem;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), background var(--transition);
}
.btn-outline:hover {
  border-color: var(--clr-primary);
  background: rgba(245,166,35,.08);
}

/* ─── FEATURES ──────────────────────────────────────── */
.features {
  padding-bottom: 80px;
  background: var(--clr-dark);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  border-top: 1px solid rgba(255,255,255,.05);
  padding-top: 60px;
}
.feature-item {
  text-align: center;
}
.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: rgba(245,166,35,.08);
  color: var(--clr-primary);
  transition: transform var(--transition), background var(--transition);
}
.feature-item:hover .feature-icon {
  transform: translateY(-5px);
  background: rgba(245,166,35,.15);
}
.feature-item h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.feature-item p {
  font-size: 0.9rem;
  color: var(--clr-muted);
  line-height: 1.6;
}

/* ─── CONTACT ───────────────────────────────────────── */
.contact {
  padding-block: 80px;
  background: var(--clr-dark-2);
}
.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
  margin-bottom: 1.8rem;
}
.contact-card {
  background: var(--clr-dark-3);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-md);
  padding: 1.8rem 1.4rem;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245,166,35,.3);
  box-shadow: var(--shadow-card);
}
.contact-card.primary-card {
  border-color: rgba(245,166,35,.4);
  background: linear-gradient(135deg, var(--clr-dark-3) 0%, rgba(245,166,35,.07) 100%);
  cursor: pointer;
}
.card-icon { font-size: 2rem; margin-bottom: .6rem; }
.card-label { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--clr-muted); margin-bottom: .4rem; }
.card-value { font-size: 1.35rem; font-weight: 700; color: var(--clr-primary); margin-bottom: .4rem; }
.card-hint { font-size: .8rem; color: var(--clr-muted); line-height: 1.5; }

.whatsapp-bar { text-align: center; }
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  background: var(--clr-success);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  padding: .8rem 2rem;
  border-radius: var(--radius-sm);
  transition: filter var(--transition), transform var(--transition);
}
.btn-whatsapp:hover { filter: brightness(1.1); transform: translateY(-2px); }

/* ─── SERVICES ──────────────────────────────────────── */
.services {
  padding-block: 80px;
  background: var(--clr-dark);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.2rem;
}
.service-item {
  background: var(--clr-dark-2);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-md);
  padding: 1.6rem 1.2rem;
  transition: transform var(--transition), border-color var(--transition);
}
.service-item:hover {
  transform: translateY(-3px);
  border-color: rgba(245,166,35,.25);
}
.service-icon { font-size: 1.8rem; display: block; margin-bottom: .7rem; }
.service-item h3 { font-size: 1rem; font-weight: 600; margin-bottom: .4rem; }
.service-item p { font-size: .875rem; color: var(--clr-muted); }

/* ─── GALLERY ───────────────────────────────────────── */
.gallery {
  padding-block: 80px;
  background: var(--clr-dark-2);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  background: var(--clr-dark-3);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item::after {
  content: '🔍';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-item:hover::after { opacity: 1; }

/* ─── LIGHTBOX ──────────────────────────────────────── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0,0,0,.92);
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox-img {
  max-width: 90vw;
  max-height: 82vh;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 64px rgba(0,0,0,.8);
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255,255,255,.12);
  border: none;
  color: #fff;
  font-size: 1.6rem;
  cursor: pointer;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  transition: background var(--transition);
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { background: rgba(255,255,255,.25); }
.lightbox-close { top: 20px; right: 20px; }
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }

/* ─── FOOTER ────────────────────────────────────────── */
.footer {
  background: var(--clr-dark);
  border-top: 1px solid rgba(255,255,255,.07);
  padding-block: 40px;
  text-align: center;
}
.footer-logo {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .4rem;
}
.footer-tagline { color: var(--clr-muted); font-size: .9rem; margin-bottom: .3rem; }
.footer-copy { color: var(--clr-muted); font-size: .8rem; opacity: .6; }

/* ─── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 768px) {
  .navbar nav { display: none; }
  .hamburger { display: flex; }
  .hero { min-height: auto; padding-block: 60px; }
  .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: .6rem; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-outline { text-align: center; justify-content: center; }
  .lightbox-prev { left: 4px; }
  .lightbox-next { right: 4px; }
}