/* APPLE MINIMALIST AESTHETIC */
:root {
  --bg-base: #ffffff;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f9fafb;
  --primary: #000000;
  --primary-hover: #333333;
  --secondary: #666666;
  --accent: #2563eb;
  --text-high: #111827;
  --text-medium: #4b5563;
  --text-low: #9ca3af;
  --border: #e5e7eb;
  
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
}

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

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background-color: var(--bg-base);
  color: var(--text-medium);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 92%;
  max-width: 1200px;
  margin: 0 auto;
}

a { color: var(--accent); text-decoration: none; transition: 0.2s ease; }
a:hover { color: #1d4ed8; }

/* TYPOGRAPHY */
h1, h2, h3, h4 {
  color: var(--text-high);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

h1 { font-size: clamp(3rem, 6vw, 4.5rem); margin-bottom: 1.5rem; font-weight: 700; letter-spacing: -0.04em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }

p.lead {
  font-size: 1.25rem;
  color: var(--text-medium);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2rem;
}

p.eyebrow {
  text-transform: uppercase;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

/* BUTTONS */
.btn-primary, .btn-secondary, .btn-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary { background: var(--primary); color: #fff; border: 1px solid var(--primary); }
.btn-primary:hover { background: var(--primary-hover); color: #fff; transform: translateY(-1px); }

.btn-secondary { background: transparent; color: var(--text-high); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--bg-surface-elevated); color: var(--text-high); }

.btn-wa { background: #25D366; color: #fff; border: none; gap: 0.5rem; }
.btn-wa:hover { background: #128C7E; color: #fff; transform: translateY(-1px); }
.btn-wa svg { width: 1.25rem; height: 1.25rem; fill: currentColor; }

.btn-primary.lg, .btn-secondary.lg, .btn-wa.lg { padding: 1rem 2rem; font-size: 1.1rem; }

/* NAVIGATION */
nav {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}
.nav-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 1rem 4%;
  max-width: 1400px;
  margin: 0 auto;
}
.nav-logo { font-size: 1.25rem; font-weight: 700; color: var(--text-high); letter-spacing: -0.02em; justify-self: start; }
.nav-logo span { color: var(--accent); }
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  justify-self: center;
}
.nav-links a { color: var(--text-medium); font-size: 0.95rem; font-weight: 500; }
.nav-links a:hover { color: var(--text-high); }
.nav-cta { display: flex; gap: 1rem; align-items: center; justify-self: end; }

/* MOBILE NAV */
.nav-hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.nav-hamburger span { width: 24px; height: 2px; background: var(--text-high); transition: 0.3s; }

/* NAV DROPDOWN */
.nav-item-dropdown {
  position: relative;
}
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  width: 320px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.nav-item-dropdown:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown-item {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  background: var(--bg-surface-elevated);
  transition: 0.2s ease;
  border: 1px solid transparent;
}
.dropdown-item:hover {
  background: var(--bg-surface);
  box-shadow: var(--shadow-sm);
  border-color: var(--border);
}
.dropdown-title {
  display: block;
  font-size: 0.95rem;
  color: var(--text-high);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dropdown-all {
  display: block;
  text-align: center;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
}

.nav-mobile {
  position: absolute; top: 100%; left: 0; width: 100%; background: #fff;
  padding: 2rem; border-bottom: 1px solid var(--border);
  display: none; flex-direction: column; gap: 1.5rem;
  box-shadow: var(--shadow-md);
}
.nav-mobile.open { display: flex; }
.nav-mobile a { font-size: 1.1rem; font-weight: 500; color: var(--text-high); }
.mob-ctas { display: flex; flex-direction: column; gap: 1rem; margin-top: 1rem; }

@media (max-width: 992px) {
  .nav-inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
}

/* HERO SECTION */
.hero { padding: 8rem 0 4rem; text-align: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1rem; border-radius: 50px; background: var(--bg-surface-elevated);
  border: 1px solid var(--border); font-size: 0.875rem; font-weight: 500; margin-bottom: 2rem;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #10b981; }
.hero-ctas { display: flex; justify-content: center; gap: 1rem; margin-bottom: 4rem; flex-wrap: wrap; }

/* STAT STRIP */
.stat-strip {
  display: flex; justify-content: center; gap: 4rem;
  padding-top: 3rem; border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.stat-strip-item { display: flex; flex-direction: column; align-items: center; }
.stat-num { font-size: 2.5rem; font-weight: 700; color: var(--text-high); letter-spacing: -0.03em; }
.stat-label { font-size: 0.9rem; color: var(--text-medium); font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }

/* TRUST BAR */
.trust-bar {
  background: var(--bg-surface-elevated);
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.trust-items { display: flex; justify-content: center; gap: 3rem; flex-wrap: wrap; }
.trust-item {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.9rem; font-weight: 500; color: var(--text-medium);
}
.trust-item svg { color: #10b981; }

/* SECTIONS */
.section { padding: 6rem 0; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-header .lead { margin-left: auto; margin-right: auto; }

/* SERVICE GRID */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}
.service-card {
  padding: 2.5rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: 0.3s ease;
}
.service-card:hover { border-color: var(--text-low); box-shadow: var(--shadow-sm); }
.service-icon { width: 40px; height: 40px; margin-bottom: 1.5rem; color: var(--primary); }

/* PROCESS LIST */
.process-item {
  display: flex; gap: 2rem; margin-bottom: 3rem;
}
.process-num {
  font-size: 1.5rem; font-weight: 300; color: var(--text-low);
  font-family: 'Outfit', sans-serif;
}
.process-item h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }

/* TESTIMONIALS */
.testimonial-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem;
}
.testimonial-card {
  padding: 2.5rem; background: var(--bg-surface-elevated);
  border-radius: var(--radius-lg);
}
.t-stars { color: #f59e0b; font-size: 1.25rem; margin-bottom: 1rem; letter-spacing: 2px; }
.t-text { font-size: 1.1rem; color: var(--text-high); font-style: italic; margin-bottom: 1.5rem; }
.t-author { font-weight: 600; color: var(--text-high); margin-bottom: 0.25rem; }
.t-role { font-size: 0.875rem; color: var(--text-medium); }

/* CTA BAND */
.cta-band {
  padding: 6rem 0;
  background: var(--text-high);
  color: #fff;
}
.cta-band h2, .cta-band .lead { color: #fff; }

/* FOOTER */
footer {
  padding: 6rem 0 3rem;
  background: var(--bg-surface-elevated);
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}
.footer-brand p { font-size: 0.95rem; margin: 1.5rem 0; color: var(--text-medium); line-height: 1.8; }
.footer-phone { font-weight: 500; font-size: 1.05rem; }
.footer-phone a { color: var(--text-high); }
.footer-phone a:hover { color: var(--accent); }
.footer-col h4 { font-size: 0.9rem; margin-bottom: 1.5rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-high); }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 1rem; }
.footer-col a { color: var(--text-medium); font-size: 0.95rem; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  padding-top: 2rem; border-top: 1px solid var(--border);
  display: flex; flex-direction: column; align-items: center; gap: 1rem; text-align: center;
  font-size: 0.875rem; color: var(--text-low);
}

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .stat-strip { gap: 2rem; flex-direction: column; }
  h1 { font-size: 2.5rem; }
}

/* STICKY WHATSAPP */
.sticky-wa {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  z-index: 999;
  transition: transform 0.2s;
}
.sticky-wa:hover {
  transform: scale(1.1);
  color: white;
}
.sticky-wa svg {
  width: 32px;
  height: 32px;
}