/* === GOOGLE FONTS === */
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,700;12..96,800&family=Inter:wght@400;500;600&display=swap');

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); color: var(--color-dark); background: var(--color-bg); overflow-x: hidden; line-height: 1.6; }
img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }
:focus-visible {
  outline: 3px solid var(--color-blue);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
.footer :focus-visible {
  outline-color: rgba(255,255,255,0.8);
}

/* === CSS VARIABLES === */
:root {
  --color-bg: #FFFFFF;
  --color-bg-alt: #F8FAFF;
  --color-dark: #0D1B3E;
  --color-muted: #5F6368;
  --color-blue: #1A73E8;
  --color-green: #34A853;
  --color-red: #EA4335;
  --color-yellow: #FBBC05;
  --color-green-dark: #2d9649;
  --font-heading: 'Bricolage Grotesque', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow-card: 0 4px 24px rgba(13,27,62,0.08);
  --shadow-card-hover: 0 12px 40px rgba(13,27,62,0.16);
  --transition: 0.25s ease;
  --max-width: 1200px;
  --z-navbar: 100;
  --z-fab: 200;
}

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

/* === TYPOGRAPHY === */
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.15; }
h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 700; }
h3 { font-size: clamp(1.125rem, 2vw, 1.375rem); font-weight: 700; }
p { line-height: 1.75; color: var(--color-muted); }

/* === SECTION BASE === */
section { padding: 96px 0; }
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 12px;
}
.section-title { margin-bottom: 16px; color: var(--color-dark); }
.section-subtitle { font-size: 1.125rem; max-width: 600px; margin-bottom: 48px; color: var(--color-muted); }

/* === BUTTON === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  cursor: pointer;
}
.btn-primary {
  background: var(--color-green);
  color: #fff;
  box-shadow: 0 4px 20px rgba(52,168,83,0.35);
}
.btn-primary:hover {
  background: var(--color-green-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(52,168,83,0.45);
}
.btn-outline {
  border: 2px solid var(--color-blue);
  color: var(--color-blue);
}
.btn-outline:hover {
  background: var(--color-blue);
  color: #fff;
  transform: translateY(-2px);
}

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-navbar);
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: 0 2px 20px rgba(13,27,62,0.1); }
.navbar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar-logo { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; }
.navbar-logo .ok { color: var(--color-dark); }
.navbar-logo .g1 { color: var(--color-blue); }
.navbar-logo .o1 { color: var(--color-red); }
.navbar-logo .o2 { color: var(--color-yellow); }
.navbar-logo .g2 { color: var(--color-green); }
.navbar-logo .l  { color: var(--color-blue); }
.navbar-logo .e  { color: var(--color-red); }
.navbar-nav { display: flex; align-items: center; gap: 32px; }
.navbar-nav a { font-size: 0.9375rem; font-weight: 500; color: var(--color-muted); transition: color var(--transition); }
.navbar-nav a:hover { color: var(--color-blue); }
.navbar-cta { display: flex; align-items: center; gap: 12px; }

/* === FOOTER === */
.footer { background: var(--color-dark); color: rgba(255,255,255,0.7); padding: 64px 0 32px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 800; color: #fff; margin-bottom: 12px; }
.footer-tagline { font-size: 0.9375rem; line-height: 1.6; color: rgba(255,255,255,0.55); }
.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 0.9375rem; color: rgba(255,255,255,0.65); transition: color var(--transition); }
.footer-links a:hover { color: #fff; }
.social-icons { display: flex; gap: 16px; flex-wrap: wrap; }
.social-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), transform var(--transition), color var(--transition);
  color: rgba(255,255,255,0.7);
  cursor: pointer;
}
.social-icon svg { width: 20px; height: 20px; }
.social-icon:hover { transform: translateY(-3px); }
.social-icon.instagram:hover { background: linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); color: #fff; }
.social-icon.tiktok:hover    { background: #010101; color: #fff; }
.social-icon.linkedin:hover  { background: #0077B5; color: #fff; }
.social-icon.youtube:hover   { background: #FF0000; color: #fff; }
.footer-divider { border: none; border-top: 1px solid rgba(255,255,255,0.08); margin-bottom: 24px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; font-size: 0.875rem; color: rgba(255,255,255,0.35); }

/* === WHATSAPP FAB === */
.whatsapp-fab {
  position: fixed;
  bottom: 32px; right: 32px;
  z-index: var(--z-fab);
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  cursor: pointer;
  transform: translateX(100px);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.175,0.885,0.32,1.275), opacity 0.5s ease;
}
.whatsapp-fab.is-visible { transform: translateX(0); opacity: 1; }
.whatsapp-fab svg { width: 28px; height: 28px; }
.whatsapp-fab-ring {
  position: absolute;
  width: 100%; height: 100%;
  border-radius: 50%;
  border: 3px solid #25D366;
  animation: pulse-ring 2s ease-out infinite;
  pointer-events: none;
}
.whatsapp-fab-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background: var(--color-dark);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
}
.whatsapp-fab:hover .whatsapp-fab-tooltip { opacity: 1; transform: translateX(0); }

/* === HAMBURGER === */
.navbar-hamburger {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
}
.navbar-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
  transform-origin: center;
}
.navbar-hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-hamburger.is-open span:nth-child(2) { opacity: 0; }
.navbar-hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* === MOBILE NAV === */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--color-dark);
  flex-direction: column;
  padding: 8px 24px 28px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.4);
}
.mobile-nav.is-open {
  display: flex;
  animation: mnav-in 0.18s ease forwards;
}
@keyframes mnav-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.mobile-nav a {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: rgba(255,255,255,0.8);
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:active { color: #fff; }
.mobile-nav .mnav-whats {
  margin-top: 8px;
  background: #25D366;
  color: #fff;
  text-align: center;
  padding: 14px;
  border-radius: 50px;
  border-bottom: none;
  font-size: 1rem;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  section { padding: 64px 0; }
  .navbar-nav { display: none; }
  .navbar-cta { display: none; }
  .navbar-hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  section { padding: 80px 0; }
}