/* ============================================================
   ELEVAX INSTITUTIONAL — Global Styles
   Design tokens mirroring the existing landing page identity
   ============================================================ */

/* ─── Google Fonts ──────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ─── Design Tokens ─────────────────────────────────────────── */
:root {
  --bg:           #0b0d12;
  --surface:      #111318;
  --card:         #141720;
  --card-hover:   #1c2030;
  --border:       rgba(255, 255, 255, 0.07);
  --border-light: rgba(255, 255, 255, 0.12);

  --accent:       #00d4ff;
  --accent-glow:  rgba(0, 212, 255, 0.18);
  --accent-dark:  rgba(0, 212, 255, 0.08);
  --accent-green: #00e5a0;
  --red:          #ff4d6d;
  --blue:         #4d9fff;
  --yellow:       #ffd166;

  --text:         #e2e8f0;
  --muted:        #8892a4;
  --faint:        #4a5568;

  --radius:       14px;
  --radius-sm:    8px;
  --radius-lg:    20px;
  --transition:   0.25s ease;
  --shadow:       0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg:    0 16px 48px rgba(0, 0, 0, 0.5);

  --font:         'Inter', sans-serif;
}

/* ─── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ─── Animations ─────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px var(--accent-glow); }
  50%       { box-shadow: 0 0 40px rgba(0, 212, 255, 0.35); }
}
@keyframes counter-up {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

.spin-icon {
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

/* Scroll-triggered animation */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ─── Layout Helpers ─────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (max-width: 480px) { .container { padding: 0 16px; } }

.section-label {
  display: block;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  text-align: center;
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.22;
  margin-bottom: 16px;
}
.section-subtitle {
  text-align: center;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
  max-width: 640px;
  margin: 0 auto 56px;
}

/* ─── Buttons ────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #0b0d12;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  border: none;
}
.btn-primary:hover {
  background: #33deff;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 212, 255, 0.38);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dark);
  transform: translateY(-2px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn-outline:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  color: #0b0d12;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  transition: background var(--transition), transform var(--transition);
}
.btn-white:hover { background: #e2e8f0; transform: translateY(-2px); }

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25d366;
  color: white;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn-whatsapp:hover {
  background: #1fb855;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

/* ─── Navbar ─────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(11, 13, 18, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 12px 0;
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo img {
  width: 32px;
  height: auto;
}
.nav-logo-text {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--text);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  justify-content: center;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: var(--card);
}
.nav-mobile-actions { display: none; }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-actions .btn-whatsapp-sm {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(37, 211, 102, 0.12);
  color: #25d366;
  border: 1px solid rgba(37, 211, 102, 0.25);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}
.nav-actions .btn-whatsapp-sm:hover {
  background: rgba(37, 211, 102, 0.2);
  transform: translateY(-1px);
}
.nav-actions .btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  background: var(--accent);
  color: #0b0d12;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.nav-actions .btn-cta:hover {
  background: #33deff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--accent-glow);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
@media (max-width: 860px) {
  .hamburger { display: flex; }
  .nav-links, .nav-actions { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: fixed;
    inset: 0;
    background: rgba(11, 13, 18, 0.98);
    backdrop-filter: blur(20px);
    padding: 90px 24px 32px;
    gap: 4px;
    z-index: 999;
  }
  .nav-links.open a {
    font-size: 18px;
    padding: 12px 16px;
    width: 100%;
  }
  .nav-links.open .nav-mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
  }
  .nav-links.open .nav-mobile-actions a {
    font-size: 15px;
    justify-content: center;
  }
}

/* ─── Page Hero (internal pages) ─────────────────────────────── */
.page-hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--bg) 0%, #0d1018 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -100px; left: 50%; transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.page-hero h1 {
  font-size: clamp(32px, 5vw, 54px);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
}
.page-hero p {
  font-size: 18px;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.7;
}
.page-hero .highlight { color: var(--accent); }

/* ─── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  border-color: rgba(0, 212, 255, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
}

/* ─── Footer ─────────────────────────────────────────────────── */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo img { width: 30px; height: auto; }
.footer-logo span {
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 2px;
}
.footer-brand p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  max-width: 280px;
}
.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.footer-social a {
  width: 36px; height: 36px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted);
  font-size: 16px;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.footer-social a:hover {
  background: var(--accent-dark);
  color: var(--accent);
  border-color: rgba(0, 212, 255, 0.3);
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 20px;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  color: var(--muted);
  font-size: 14px;
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--accent); }
.footer-col address {
  font-style: normal;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom span {
  color: var(--faint);
  font-size: 13px;
}
.footer-bottom-links {
  display: flex;
  gap: 24px;
  align-items: center;
}
.footer-bottom-links a {
  color: var(--faint);
  font-size: 13px;
  transition: color var(--transition);
}
.footer-bottom-links a:hover { color: var(--muted); }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom-links { flex-wrap: wrap; justify-content: center; }
}

/* ─── Floating WhatsApp Button ────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 56px; height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: float 3s ease-in-out infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1) translateY(-4px);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.5);
}
.whatsapp-float svg { width: 28px; height: 28px; }
.whatsapp-float .tooltip {
  position: absolute;
  right: 68px;
  background: var(--card);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
  border: 1px solid var(--border);
}
.whatsapp-float:hover .tooltip { opacity: 1; transform: translateX(0); }

/* ─── Form Styles ─────────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.5px;
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  padding: 12px 16px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--faint); }
.form-group select option { background: var(--card); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-error {
  font-size: 12px;
  color: var(--red);
  margin-top: 4px;
  display: none;
}
.form-group.has-error input,
.form-group.has-error textarea,
.form-group.has-error select {
  border-color: var(--red);
}
.form-group.has-error .form-error { display: block; }

/* ─── Toast Notification ──────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 90px;
  right: 28px;
  z-index: 1100;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
  box-shadow: var(--shadow-lg);
  transform: translateX(120%);
  transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.toast.show { transform: translateX(0); }
.toast-icon { font-size: 20px; flex-shrink: 0; }
.toast-msg { font-size: 14px; font-weight: 500; }
.toast.success { border-left: 3px solid var(--accent-green); }
.toast.error   { border-left: 3px solid var(--red); }