/* ===================== CSS VARIABLES ===================== */
:root {
  --blue:       #1a4fa0;
  --blue-dark:  #0d3272;
  --blue-mid:   #1e5bbf;
  --blue-light: #e8f0fb;
  --orange:     #f47c20;
  --orange-dark:#d96510;
  --orange-light:#fff4eb;
  --white:      #ffffff;
  --off-white:  #f7f8fc;
  --text:       #1c1c2e;
  --text-muted: #6b7280;
  --border:     #e2e8f0;
  --shadow:     0 4px 24px rgba(26,79,160,0.10);
  --shadow-lg:  0 16px 48px rgba(26,79,160,0.16);
  --radius:     14px;
  --radius-sm:  8px;
  --font-head:  'Playfair Display', Georgia, serif;
  --font-body:  'DM Sans', sans-serif;
  --transition: .25s ease;
}

/* ===================== RESET ===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: var(--font-body); }

/* ===================== UTILITIES ===================== */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section { padding: 90px 0; }
.section-alt { background: var(--off-white); }

.tag {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  font-size: .75rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  padding: 4px 14px; border-radius: 50px;
  margin-bottom: 1rem;
}
.tag-white {
  background: rgba(255,255,255,.18);
  color: var(--white);
  border: 1px solid rgba(255,255,255,.3);
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 2.9rem);
  color: var(--blue-dark);
  margin-bottom: .5rem;
  line-height: 1.2;
}
.section-sub { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 3rem; max-width: 560px; }
.section-header { text-align: center; }
.section-header .section-sub { margin-left: auto; margin-right: auto; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 30px; border-radius: var(--radius-sm); font-weight: 600; font-size: 1rem; cursor: pointer; border: none; transition: background var(--transition), transform var(--transition), box-shadow var(--transition); }
.btn-primary { background: var(--orange); color: var(--white); }
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(244,124,32,.35); }
.btn-secondary { background: var(--blue); color: var(--white); }
.btn-secondary:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,79,160,.3); }
.btn-outline { background: transparent; border: 2px solid var(--white); color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--blue-dark); }
.btn-outline-blue { background: transparent; border: 2px solid var(--blue); color: var(--blue); padding: 11px 28px; }
.btn-outline-blue:hover { background: var(--blue); color: var(--white); }
.btn-sm { padding: 9px 20px; font-size: .9rem; }

/* ===================== NAVBAR ===================== */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: transparent;
  transition: background .35s, box-shadow .35s, padding .35s;
  padding: 20px 0;
}
#navbar.scrolled, #navbar.solid {
  background: var(--white);
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
  padding: 12px 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-family: var(--font-head); font-size: 1.65rem; font-weight: 900; color: var(--white); transition: color .35s; }
#navbar.scrolled .nav-logo, #navbar.solid .nav-logo { color: var(--blue-dark); }
.nav-logo span { color: var(--orange); }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a {
  color: rgba(255,255,255,.9); font-weight: 500; font-size: .93rem;
  padding: 7px 14px; border-radius: 6px;
  transition: color .2s, background .2s;
}
#navbar.scrolled .nav-links a, #navbar.solid .nav-links a { color: var(--text); }
.nav-links a:hover, .nav-links a.active { color: var(--orange); background: var(--orange-light); }
#navbar.scrolled .nav-links a:hover, #navbar.solid .nav-links a:hover { color: var(--orange); }
.nav-cta { background: var(--orange) !important; color: var(--white) !important; padding: 8px 22px !important; }
.nav-cta:hover { background: var(--orange-dark) !important; color: var(--white) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
.hamburger span { display: block; width: 26px; height: 2px; background: var(--white); border-radius: 2px; transition: background .35s; }
#navbar.scrolled .hamburger span, #navbar.solid .hamburger span { background: var(--text); }

@media(max-width:900px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); padding: 16px; gap: 4px; box-shadow: 0 8px 30px rgba(0,0,0,.1); }
  .nav-links.open { display: flex; }
  .nav-links a { color: var(--text); width: 100%; }
  .hamburger { display: flex; }
}

/* ===================== PAGE HERO (inner pages) ===================== */
.page-hero {
  padding: 140px 0 70px;
  background: linear-gradient(135deg, rgba(10,25,70,.88) 0%, rgba(26,79,160,.75) 100%),
              url('https://images.unsplash.com/photo-1555854877-bab0e564b8d5?w=1600&q=80') center/cover no-repeat;
  text-align: center;
}
.page-hero h1 { font-family: var(--font-head); font-size: clamp(2.2rem, 5vw, 3.6rem); color: var(--white); margin-bottom: .7rem; }
.page-hero p { color: rgba(255,255,255,.82); font-size: 1.1rem; max-width: 520px; margin: 0 auto; }
.breadcrumb { display: flex; justify-content: center; gap: 8px; color: rgba(255,255,255,.6); font-size: .85rem; margin-top: 1rem; }
.breadcrumb a { color: rgba(255,255,255,.6); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb span { color: rgba(255,255,255,.4); }

/* ===================== FOOTER ===================== */
#footer { background: var(--blue-dark); color: rgba(255,255,255,.8); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 40px; margin-bottom: 44px; }
.footer-logo { font-family: var(--font-head); font-size: 1.65rem; color: var(--white); margin-bottom: .9rem; }
.footer-logo span { color: var(--orange); }
.footer-about p { font-size: .9rem; line-height: 1.75; color: rgba(255,255,255,.7); margin-bottom: 1.2rem; }
.footer-social { display: flex; gap: 10px; }
.social-btn { width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,.1); display: flex; align-items: center; justify-content: center; font-size: 1rem; transition: background .2s; cursor: pointer; }
.social-btn:hover { background: var(--orange); }
.footer-col h4 { color: var(--white); font-size: 1rem; font-weight: 700; margin-bottom: 1.2rem; }
.footer-col a { display: block; color: rgba(255,255,255,.65); font-size: .9rem; margin-bottom: .6rem; transition: color .2s; }
.footer-col a:hover { color: var(--orange); padding-left: 4px; }
.footer-contact-item { display: flex; gap: 12px; margin-bottom: .8rem; font-size: .88rem; color: rgba(255,255,255,.7); }
.footer-contact-icon { font-size: 1rem; margin-top: 2px; flex-shrink: 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: .83rem; color: rgba(255,255,255,.45); flex-wrap: wrap; gap: 10px; }
@media(max-width:900px){ .footer-grid { grid-template-columns: 1fr 1fr; } }
@media(max-width:520px){ .footer-grid { grid-template-columns: 1fr; } }

/* ===================== WHATSAPP BTN ===================== */
#whatsapp-btn {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 58px; height: 58px; background: #25d366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  cursor: pointer; transition: transform .2s, box-shadow .2s;
}
#whatsapp-btn:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,.55); }
#whatsapp-btn svg { width: 30px; height: 30px; fill: white; }
.whatsapp-pulse { position: absolute; width: 100%; height: 100%; border-radius: 50%; background: rgba(37,211,102,.4); animation: waPulse 2s ease-out infinite; }
@keyframes waPulse { 0%{transform:scale(1);opacity:1} 100%{transform:scale(1.7);opacity:0} }

/* ===================== POPUP ===================== */
#popup-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(10,20,50,.75);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  opacity: 0; pointer-events: none;
  transition: opacity .4s ease;
}
#popup-overlay.active { opacity: 1; pointer-events: all; }
#popup-modal {
  background: var(--white); border-radius: 20px;
  max-width: 860px; width: 100%;
  display: grid; grid-template-columns: 1fr 1.1fr;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
  position: relative;
  transform: translateY(40px) scale(.96);
  transition: transform .4s cubic-bezier(.34,1.56,.64,1);
  max-height: 92vh; overflow-y: auto;
}
#popup-overlay.active #popup-modal { transform: translateY(0) scale(1); }
#popup-close { position: absolute; top: 14px; right: 16px; z-index: 10; background: rgba(255,255,255,.2); border: none; width: 32px; height: 32px; border-radius: 50%; font-size: 1rem; color: var(--white); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background .2s, color .2s; }
#popup-close:hover { background: var(--white); color: var(--blue-dark); }
#popup-left { background: linear-gradient(160deg, var(--blue-dark) 0%, var(--blue-mid) 100%); padding: 40px 32px; color: var(--white); display: flex; flex-direction: column; justify-content: center; }
.popup-badge { display: inline-block; background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.3); font-size: .75rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; padding: 5px 14px; border-radius: 50px; margin-bottom: 1.2rem; }
#popup-left h2 { font-family: var(--font-head); font-size: 1.9rem; line-height: 1.2; margin-bottom: .9rem; }
#popup-left h2 span { color: #ffb347; }
#popup-left p { font-size: .93rem; color: rgba(255,255,255,.82); line-height: 1.65; margin-bottom: 1.4rem; }
.popup-perks { margin-bottom: 1.6rem; }
.popup-perks li { font-size: .9rem; color: rgba(255,255,255,.88); margin-bottom: .55rem; }
.popup-urgency { display: flex; align-items: center; gap: 8px; background: rgba(244,124,32,.2); border: 1px solid rgba(244,124,32,.4); border-radius: 8px; padding: 10px 14px; font-size: .84rem; color: #ffcf8a; }
.urgency-dot { width: 8px; height: 8px; border-radius: 50%; background: #ff6b6b; animation: urgPulse 1.2s ease-in-out infinite; flex-shrink: 0; }
@keyframes urgPulse { 0%,100%{opacity:1} 50%{opacity:.3} }
#popup-right { padding: 36px 32px; display: flex; flex-direction: column; justify-content: center; }
.popup-form-title { font-size: 1.1rem; font-weight: 700; color: var(--blue-dark); margin-bottom: 1.2rem; }
.popup-field { margin-bottom: 13px; }
.popup-field label { display: block; font-size: .82rem; font-weight: 600; color: var(--text); margin-bottom: 5px; }
.popup-field input, .popup-field select { width: 100%; padding: 10px 13px; border: 1.5px solid var(--border); border-radius: 8px; font-size: .93rem; font-family: var(--font-body); color: var(--text); outline: none; transition: border-color .2s, box-shadow .2s; }
.popup-field input:focus, .popup-field select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(26,79,160,.1); }
.popup-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
#popup-submit { width: 100%; margin-top: 4px; background: var(--orange); color: var(--white); border: none; padding: 13px; border-radius: 9px; font-size: 1rem; font-weight: 700; cursor: pointer; transition: background .2s, transform .15s, box-shadow .2s; }
#popup-submit:hover { background: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(244,124,32,.4); }
#popup-submit:disabled { background: #ccc; cursor: not-allowed; transform: none; box-shadow: none; }
.popup-msg { margin-top: 10px; padding: 10px 14px; border-radius: 8px; font-size: .88rem; font-weight: 500; display: none; }
.popup-msg.success { background: #d1fae5; color: #065f46; display: block; }
.popup-msg.error { background: #fee2e2; color: #991b1b; display: block; }
.popup-privacy { font-size: .77rem; color: var(--text-muted); text-align: center; margin-top: .8rem; }
#popup-timer-bar { position: fixed; bottom: 0; left: 50%; transform: translateX(-50%); background: var(--blue-dark); color: var(--white); padding: 10px 28px; border-radius: 12px 12px 0 0; font-size: .88rem; font-weight: 600; display: flex; gap: 8px; align-items: center; z-index: 10000; opacity: 0; pointer-events: none; transition: opacity .4s; }
#popup-overlay.active #popup-timer-bar { opacity: 1; }
#popup-countdown { color: #ffb347; font-size: 1rem; font-variant-numeric: tabular-nums; }
#popup-reminder-bubble { position: fixed; bottom: 28px; left: 28px; z-index: 9000; background: var(--blue-dark); color: var(--white); padding: 12px 18px; border-radius: 12px; font-size: .85rem; font-weight: 600; box-shadow: 0 4px 20px rgba(0,0,0,.2); display: none; cursor: pointer; animation: bubbleBounce .5s ease; }
@keyframes bubbleBounce { 0%{transform:translateY(20px);opacity:0} 100%{transform:translateY(0);opacity:1} }
#popup-reminder-bubble span { color: #ffb347; }
@media(max-width:640px){
  #popup-modal { grid-template-columns: 1fr; }
  #popup-left { padding: 28px 22px; }
  #popup-right { padding: 22px; }
  .popup-row { grid-template-columns: 1fr; }
}

/* ===================== FADE-UP ===================== */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up-d1 { transition-delay: .1s; }
.fade-up-d2 { transition-delay: .2s; }
.fade-up-d3 { transition-delay: .3s; }