/* Fonts loaded async via preload */
:root {
  --bg: #f5f7fc;
  --bg2: #eef1f8;
  --surface: #ffffff;
  --surface2: #f0f3fa;
  --accent: #1a6ec8;
  --accent-dark: #1255a0;
  --accent-light: #e8f1fc;
  --text: #0f1a2e;
  --text2: #3a4a6b;
  --muted: #6b7a99;
  --border: rgba(26,110,200,0.14);
  --border2: #e0e6f0;
  --glow: 0 4px 24px rgba(26,110,200,0.12);
  --shadow: 0 2px 12px rgba(15,26,46,0.08);
  --shadow-lg: 0 8px 32px rgba(15,26,46,0.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  font-weight: 400;
  overflow-x: hidden;
}
h1, h2, h3 { font-family: 'Exo 2', system-ui, sans-serif; font-weight: 700; color: var(--text); }
a { text-decoration: none; color: inherit; }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 5vw; height: 70px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border2);
  box-shadow: 0 1px 12px rgba(15,26,46,0.06);
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo img { height: 44px; width: auto; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-family: 'Exo 2', system-ui, sans-serif; font-weight: 600; font-size: 0.82rem;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--text2);
  transition: color 0.2s; position: relative; padding-bottom: 2px;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 2px; background: var(--accent); transform: scaleX(0); transition: transform 0.2s;
  border-radius: 2px;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-cta {
  background: var(--accent) !important; color: #fff !important;
  padding: 8px 18px !important; border-radius: 8px; font-weight: 700 !important;
  box-shadow: 0 2px 10px rgba(26,110,200,0.25);
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--accent-dark) !important; color: #fff !important; transform: translateY(-1px); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--text); display: block; border-radius: 2px; }
.mobile-menu {
  display: none; position: fixed; top: 70px; left: 0; right: 0;
  background: var(--surface); border-bottom: 1px solid var(--border2);
  padding: 1.5rem 5vw; flex-direction: column; gap: 1.25rem; z-index: 99;
  box-shadow: var(--shadow-lg);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: 'Exo 2', system-ui, sans-serif; font-weight: 600; font-size: 1rem;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--text2);
}
.mobile-menu a:hover, .mobile-menu a.active { color: var(--accent); }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; font-family: 'Exo 2', system-ui, sans-serif; font-weight: 700;
  font-size: 0.9rem; letter-spacing: 0.04em; border-radius: 8px;
  transition: all 0.2s; cursor: pointer; border: none;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 2px 12px rgba(26,110,200,0.25); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26,110,200,0.35); }
.btn-outline { background: transparent; color: var(--accent); border: 2px solid var(--accent); }
.btn-outline:hover { background: var(--accent-light); transform: translateY(-2px); }
.btn-whatsapp { background: #1a9e50; color: #fff; box-shadow: 0 2px 12px rgba(26,158,80,0.25); }
.btn-whatsapp:hover { background: #158040; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26,158,80,0.35); }

/* HERO */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; padding: 100px 5vw 60px; overflow: hidden;
  background: linear-gradient(135deg, #e8f0fc 0%, #f5f7fc 50%, #edf3ff 100%);
}
.hero-image {
  position: absolute; inset: 0;
  background-image: url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?auto=format&fit=crop&w=1200&q=70&fm=webp');
  background-size: cover; background-position: center; opacity: 0.04;
}
.hero-overlay { display: none; }
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 65% 50%, rgba(26,110,200,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 10% 80%, rgba(26,110,200,0.05) 0%, transparent 60%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(26,110,200,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,110,200,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 60% 50%, black 20%, transparent 75%);
}
.hero-content { position: relative; max-width: 680px; animation: fadeUp 0.8s ease both; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-light); border: 1px solid rgba(26,110,200,0.2);
  border-radius: 100px; padding: 6px 14px; font-size: 0.8rem; color: var(--accent);
  font-family: 'Exo 2', system-ui, sans-serif; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; margin-bottom: 1.5rem;
}
.hero-badge::before { content: ''; width: 7px; height: 7px; background: var(--accent); border-radius: 50%; animation: pulse 2s infinite; }
.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem); line-height: 1.05;
  letter-spacing: -0.03em; margin-bottom: 1.5rem; color: var(--text);
}
.hero h1 .accent { color: var(--accent); }
.hero p { font-size: 1.1rem; line-height: 1.7; color: var(--text2); max-width: 540px; margin-bottom: 2.5rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-tags {
  position: absolute; right: 5vw; top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 12px;
  animation: fadeLeft 0.8s 0.3s ease both; z-index: 1;
}
.hero-tag {
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: 14px; padding: 14px 18px;
  display: flex; align-items: center; gap: 12px; width: 220px;
  transition: all 0.3s; box-shadow: var(--shadow);
}
.hero-tag:hover { border-color: var(--accent); transform: translateX(-6px); box-shadow: var(--glow); }
.hero-tag-icon { font-size: 1.5rem; width: 40px; text-align: center; }
.hero-tag-text strong { display: block; font-family: 'Exo 2', system-ui, sans-serif; font-weight: 700; font-size: 0.9rem; color: var(--text); }
.hero-tag-text span { font-size: 0.75rem; color: var(--muted); }

/* SECTIONS */
section { padding: 90px 5vw; }
.section-label {
  font-family: 'Exo 2', system-ui, sans-serif; font-weight: 700; font-size: 0.72rem;
  letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.75rem;
}
.section-title { font-size: clamp(2rem, 3.5vw, 3rem); line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 1rem; }
.section-sub { font-size: 1.05rem; color: var(--text2); line-height: 1.7; max-width: 560px; margin-bottom: 3rem; }

/* SERVICES */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.service-card {
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: 16px; padding: 2rem; transition: all 0.3s;
  position: relative; overflow: hidden; box-shadow: var(--shadow);
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), #4a9eff);
  transform: scaleX(0); transition: transform 0.3s;
}
.service-card:hover { border-color: rgba(26,110,200,0.25); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon { font-size: 2.2rem; margin-bottom: 1.2rem; }
.service-card h3 { font-size: 1.15rem; margin-bottom: 0.75rem; color: var(--text); }
.service-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.65; margin-bottom: 1.5rem; }
.service-link {
  font-family: 'Exo 2', system-ui, sans-serif; font-weight: 700; font-size: 0.82rem;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent);
  display: inline-flex; align-items: center; gap: 6px; transition: gap 0.2s;
}
.service-link:hover { gap: 10px; }

/* PROMO */
.promo { background: var(--surface); border-top: 1px solid var(--border2); border-bottom: 1px solid var(--border2); }
.promo-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; max-width: 1200px; margin: 0 auto; }
.promo-inner.reverse { direction: rtl; }
.promo-inner.reverse > * { direction: ltr; }
.promo-visual { border-radius: 20px; aspect-ratio: 4/3; overflow: hidden; border: 1px solid var(--border2); box-shadow: var(--shadow-lg); }
.promo-visual img { width: 100%; height: 100%; object-fit: cover; display: block; }
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }
.feature-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.95rem; line-height: 1.5; color: var(--text2); }
.feature-list li::before {
  content: '✓'; flex-shrink: 0; width: 22px; height: 22px;
  background: var(--accent-light); color: var(--accent);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 800; margin-top: 2px;
}

/* ZONE TAGS */
.zone-tag {
  background: var(--accent-light); border: 1px solid rgba(26,110,200,0.2);
  border-radius: 100px; padding: 5px 14px;
  font-size: 0.8rem; color: var(--accent);
  font-family: 'Exo 2', system-ui, sans-serif; font-weight: 700;
}

/* TESTIMONIALS */
.testimonials-bg { background: var(--bg2); }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; max-width: 1100px; margin: 0 auto; }
.testimonial {
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: 16px; padding: 2rem; position: relative; box-shadow: var(--shadow);
}
.testimonial::before {
  content: '"'; font-family: Georgia, serif; font-size: 5rem; color: var(--accent);
  opacity: 0.12; position: absolute; top: -0.5rem; left: 1.5rem; line-height: 1;
}
.testimonial p { font-size: 0.95rem; line-height: 1.75; color: var(--text2); margin-bottom: 1.5rem; padding-top: 1rem; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--accent), #4a9eff);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: 'Exo 2', system-ui, sans-serif; font-weight: 800; font-size: 0.9rem; color: #fff;
}
.testimonial-author strong { font-family: 'Exo 2', system-ui, sans-serif; font-weight: 700; font-size: 0.95rem; color: var(--text); display: block; }
.testimonial-author span { font-size: 0.78rem; color: var(--muted); }
.stars { color: #f5a623; font-size: 0.9rem; margin-bottom: 0.75rem; }

/* CTA BAND */
.cta-band {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  border-radius: 24px; padding: 4rem; text-align: center;
  max-width: 700px; margin: 0 auto;
  box-shadow: 0 8px 40px rgba(26,110,200,0.3);
}
.cta-band h2 { font-size: 2.5rem; margin-bottom: 1rem; color: #fff; }
.cta-band p { color: rgba(255,255,255,0.85); margin-bottom: 2rem; font-size: 1.05rem; }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.cta-band .btn-outline { color: #fff; border-color: rgba(255,255,255,0.6); }
.cta-band .btn-outline:hover { background: rgba(255,255,255,0.15); }

/* PAGE HERO */
.page-hero {
  padding: 140px 5vw 80px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #e8f0fc 0%, #f5f7fc 100%);
  border-bottom: 1px solid var(--border2);
}
.page-hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 70% 50%, rgba(26,110,200,0.07) 0%, transparent 70%);
}
.page-hero-content { position: relative; max-width: 700px; }
.page-hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1.08; letter-spacing: -0.02em; margin-bottom: 1.2rem; }
.page-hero p { font-size: 1.1rem; line-height: 1.7; color: var(--text2); max-width: 540px; margin-bottom: 2rem; }

/* DETAIL GRID */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; max-width: 1200px; margin: 0 auto; padding: 70px 5vw; }
.detail-grid.reverse { direction: rtl; }
.detail-grid.reverse > * { direction: ltr; }
.detail-visual { border-radius: 20px; aspect-ratio: 1; overflow: hidden; border: 1px solid var(--border2); box-shadow: var(--shadow-lg); }
.detail-visual img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 4rem; align-items: start; max-width: 1100px; margin: 0 auto; }
.contact-info h2 { font-size: 2.5rem; letter-spacing: -0.02em; margin-bottom: 1rem; }
.contact-info p { color: var(--text2); line-height: 1.7; margin-bottom: 2.5rem; }
.contact-items { display: flex; flex-direction: column; gap: 1rem; }
.contact-item {
  display: flex; align-items: center; gap: 16px; padding: 1rem 1.2rem;
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: 12px; transition: all 0.2s; box-shadow: var(--shadow);
}
.contact-item:hover { border-color: var(--accent); transform: translateX(4px); box-shadow: var(--glow); }
.contact-item-icon {
  font-size: 1.3rem; width: 44px; height: 44px;
  background: var(--accent-light); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}
.contact-item strong {
  font-family: 'Exo 2', system-ui, sans-serif; font-weight: 700; font-size: 0.8rem;
  display: block; margin-bottom: 2px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted);
}
.contact-item a, .contact-item span { font-size: 0.95rem; color: var(--text); transition: color 0.2s; }
.contact-item a:hover { color: var(--accent); }
.contact-form { background: var(--surface); border: 1px solid var(--border2); border-radius: 20px; padding: 2.5rem; box-shadow: var(--shadow-lg); }
.contact-form h3 { font-size: 1.5rem; margin-bottom: 1.5rem; color: var(--text); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 0; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 1rem; }
.form-group label { font-family: 'Exo 2', system-ui, sans-serif; font-weight: 700; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text2); }
.form-group input, .form-group select, .form-group textarea {
  background: var(--bg); border: 1.5px solid var(--border2);
  border-radius: 8px; padding: 11px 14px; color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif; font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s; outline: none; width: 100%;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(26,110,200,0.1);
}
.form-group select option { background: #fff; color: var(--text); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-success { display: none; text-align: center; padding: 2rem; }

/* FOOTER */
footer { background: var(--text); color: #fff; padding: 3.5rem 5vw 2rem; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-logo img { height: 50px; width: auto; margin-bottom: 1rem; display: block; }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.9rem; line-height: 1.7; max-width: 280px; }
.footer-heading { font-family: 'Exo 2', system-ui, sans-serif; font-weight: 700; font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 1.2rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }
.footer-col a { font-size: 0.9rem; color: rgba(255,255,255,0.7); transition: color 0.2s; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.45); }
.footer-bottom a { color: rgba(255,255,255,0.6); }
.footer-bottom a:hover { color: #fff; }

/* WHATSAPP FAB */
.whatsapp-fab {
  position: fixed; bottom: 28px; right: 28px; z-index: 200;
  width: 60px; height: 60px; background: #1a9e50;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(26,158,80,0.4); transition: all 0.3s; cursor: pointer; text-decoration: none;
}
.whatsapp-fab:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(26,158,80,0.6); }
.whatsapp-fab svg { width: 32px; height: 32px; fill: #fff; }
.whatsapp-fab-label {
  position: absolute; right: 72px; background: var(--text); color: #fff;
  padding: 6px 12px; border-radius: 8px; font-family: 'Exo 2', system-ui, sans-serif;
  font-weight: 700; font-size: 0.8rem; white-space: nowrap; opacity: 0;
  pointer-events: none; transition: opacity 0.2s; box-shadow: var(--shadow);
}
.whatsapp-fab:hover .whatsapp-fab-label { opacity: 1; }

/* ANIMATIONS */
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeLeft { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(1.5); } }
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: none; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-tags { display: none; }
  .promo-inner, .detail-grid, .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .promo-inner.reverse, .detail-grid.reverse { direction: ltr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .cta-band { padding: 2.5rem 1.5rem; }
  section { padding: 60px 5vw; }
  .hero { padding: 100px 5vw 60px; }
  .whatsapp-fab { bottom: 20px; right: 20px; width: 54px; height: 54px; }
}


/* Language switcher */
.lang-switcher {
  position: fixed; bottom: 28px; left: 28px; z-index: 200;
}
.lang-btn {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface); box-shadow: 0 2px 12px rgba(15,26,46,0.15);
  border: 1.5px solid var(--border2); cursor: pointer;
  transition: all 0.2s; padding: 0;
}
.lang-btn:hover { box-shadow: 0 4px 18px rgba(15,26,46,0.2); transform: translateY(-1px); }
.lang-btn svg { width: 24px; height: 16px; border-radius: 2px; display: block; }
.lang-dropdown {
  position: absolute; bottom: 50px; left: 0;
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: 12px; box-shadow: 0 8px 28px rgba(15,26,46,0.15);
  overflow: hidden; min-width: 130px;
  opacity: 0; pointer-events: none; transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s;
}
.lang-dropdown.open { opacity: 1; pointer-events: all; transform: translateY(0); }
.lang-option {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; font-family: 'Exo 2', system-ui, sans-serif;
  font-weight: 600; font-size: 0.82rem; color: var(--text2);
  text-decoration: none; transition: background 0.15s; white-space: nowrap;
}
.lang-option:hover { background: var(--bg2); color: var(--text); }
.lang-option.active { background: var(--accent-light); color: var(--accent); }
.lang-option svg { width: 22px; height: 15px; border-radius: 2px; flex-shrink: 0; }
@media (max-width: 700px) {
  .lang-switcher { bottom: 20px; left: 20px; }
}