/* =============================================
   Tours Isla Mujeres — styles.css
   ============================================= */

:root{
  --primary: #0077B6;
  --primary-dark: #023E73;
  --secondary: #90E0EF;
  --accent: #FF7A59;
  --accent-dark: #E85F3F;
  --whatsapp: #25D366;
  --whatsapp-dark: #1DA851;
  --sand: #FBF6ED;
  --navy: #03045E;
  --text: #1B2B34;
  --text-muted: #52697A;
  --white: #FFFFFF;
  --border: #E3EEF2;
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 28px;
  --shadow-sm: 0 2px 10px rgba(3,4,94,0.06);
  --shadow: 0 12px 32px rgba(3,4,94,0.10);
  --shadow-lg: 0 24px 60px rgba(3,4,94,0.16);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;
  --font-head: 'Poppins', sans-serif;
  --font-body: 'Nunito', sans-serif;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; scroll-padding-top: 90px; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; height:auto; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
.container{ max-width: 1200px; margin: 0 auto; padding: 0 20px; }

h1,h2,h3,h4{ font-family: var(--font-head); color: var(--navy); line-height:1.2; margin:0 0 var(--space-3); }
h1{ font-size: clamp(2.1rem, 4.5vw, 3.4rem); font-weight:800; }
h2{ font-size: clamp(1.7rem, 3.2vw, 2.5rem); font-weight:700; }
h3{ font-size: 1.25rem; font-weight:700; }
p{ margin:0 0 var(--space-3); }
.section{ padding: var(--space-8) 0; }
.section-sand{ background: var(--sand); }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  background: rgba(0,119,182,0.08); color: var(--primary);
  font-weight:700; font-size:0.85rem; letter-spacing:0.03em; text-transform:uppercase;
  padding:6px 16px; border-radius: 999px; margin-bottom: var(--space-3);
}
.section-head{ max-width: 720px; margin: 0 auto var(--space-6); text-align:center; }
.section-head p{ color: var(--text-muted); font-size:1.08rem; }

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding: 15px 30px; border-radius: 999px; font-weight:700; font-size:1rem;
  font-family: var(--font-body); border:2px solid transparent; cursor:pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn-primary{ background: var(--accent); color:#fff; box-shadow: 0 10px 24px rgba(255,122,89,0.35); }
.btn-primary:hover{ background: var(--accent-dark); transform: translateY(-2px); }
.btn-outline{ background: transparent; border-color: rgba(255,255,255,0.7); color:#fff; }
.btn-outline:hover{ background: rgba(255,255,255,0.15); transform: translateY(-2px); }
.btn-outline-dark{ background: transparent; border-color: var(--primary); color: var(--primary); }
.btn-outline-dark:hover{ background: var(--primary); color:#fff; transform: translateY(-2px); }
.btn-whatsapp{ background: var(--whatsapp); color:#fff; box-shadow: 0 10px 24px rgba(37,211,102,0.35); }
.btn-whatsapp:hover{ background: var(--whatsapp-dark); transform: translateY(-2px); }
.btn-sm{ padding: 10px 20px; font-size: 0.9rem; }
.btn-block{ width:100%; }

/* Reveal on scroll */
.reveal-on-scroll{ opacity:0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal-on-scroll.revealed{ opacity:1; transform: translateY(0); }

/* WhatsApp floating button */
.whatsapp-float{
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  width: 60px; height:60px; border-radius: 50%; background: var(--whatsapp);
  color:#fff; display:flex; align-items:center; justify-content:center;
  box-shadow: 0 10px 28px rgba(37,211,102,0.5);
  animation: pulse 2.4s infinite;
}
.whatsapp-float:hover{ background: var(--whatsapp-dark); }
@keyframes pulse{
  0%{ box-shadow: 0 0 0 0 rgba(37,211,102,0.55); }
  70%{ box-shadow: 0 0 0 16px rgba(37,211,102,0); }
  100%{ box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* Header */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 500;
  background: rgba(255,255,255,0.0);
  transition: background .3s ease, box-shadow .3s ease, padding .3s ease;
  padding: 18px 0;
}
.site-header.scrolled{ background: rgba(255,255,255,0.97); box-shadow: var(--shadow-sm); padding: 10px 0; backdrop-filter: blur(6px); }
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap: 16px; }
.logo{ display:flex; align-items:center; gap:10px; font-family: var(--font-head); font-weight:800; font-size:1.15rem; color: var(--navy); }
.site-header:not(.scrolled) .logo{ color:#fff; text-shadow: 0 2px 10px rgba(0,0,0,0.25); }
.main-nav{ display:flex; align-items:center; gap: 28px; }
.main-nav a{
  font-weight:700; font-size: 0.95rem; color: var(--navy); position:relative; padding: 6px 0;
}
.site-header:not(.scrolled) .main-nav a{ color:#fff; text-shadow: 0 2px 8px rgba(0,0,0,0.25); }
.main-nav a::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:2px; background: var(--accent);
  transition: width .25s ease;
}
.main-nav a:hover::after{ width:100%; }
.nav-blog{ color: var(--accent) !important; }
.header-actions{ display:flex; align-items:center; gap:14px; }

.lang-switcher{ position:relative; }
.lang-btn{
  display:flex; align-items:center; gap:6px; background: rgba(255,255,255,0.15); border:1px solid rgba(255,255,255,0.4);
  color:#fff; font-weight:700; font-size:0.88rem; padding:8px 12px; border-radius:999px; cursor:pointer;
  font-family: var(--font-body);
}
.site-header.scrolled .lang-btn{ background: var(--sand); border-color: var(--border); color: var(--navy); }
.lang-dropdown{
  position:absolute; top: 130%; right:0; background:#fff; border-radius: var(--radius-sm); box-shadow: var(--shadow);
  min-width: 190px; padding: 8px; display:none; opacity:0;
  transition: opacity .2s ease;
}
.lang-dropdown.open{ display:block; opacity:1; }
.lang-dropdown li{ padding: 8px 10px; border-radius: 6px; font-size:0.9rem; }
.lang-dropdown .lang-active{ color: var(--primary); font-weight:800; }
.lang-dropdown .lang-soon{ color:#9AA9B2; cursor:not-allowed; }
.lang-dropdown .lang-soon em{ font-style:normal; font-size:0.75rem; }

.burger{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px; }
.burger span{ width:24px; height:2px; background: var(--navy); border-radius:2px; transition: all .25s ease; }
.site-header:not(.scrolled) .burger span{ background:#fff; }
.burger.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2){ opacity:0; }
.burger.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero{
  position:relative; min-height: 100vh; display:flex; align-items:center; color:#fff;
  background: linear-gradient(180deg, rgba(2,10,40,.55), rgba(2,10,40,.72)), center/cover no-repeat;
  padding-top: 110px;
}
.hero-content{ max-width: 780px; }
.hero .eyebrow{ background: rgba(255,255,255,0.15); color:#fff; backdrop-filter: blur(4px); }
.hero h1{ color:#fff; }
.hero p.subtitle{ font-size:1.2rem; color: rgba(255,255,255,0.92); max-width:640px; }
.hero-ctas{ display:flex; flex-wrap:wrap; gap:16px; margin: var(--space-5) 0 var(--space-6); }
.hero-badges{ display:grid; grid-template-columns: repeat(4,1fr); gap: 16px; max-width: 760px; }
.hero-badge{
  background: rgba(255,255,255,0.12); border:1px solid rgba(255,255,255,0.25); border-radius: var(--radius-sm);
  padding: 14px 10px; text-align:center; backdrop-filter: blur(6px);
}
.hero-badge strong{ display:block; font-family: var(--font-head); font-size:1.15rem; }
.hero-badge span{ font-size:0.78rem; opacity:0.9; }

/* Feature list with icons */
.icon-list{ display:grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: var(--space-4); }
.icon-item{
  display:flex; gap:14px; background:#fff; padding: 20px; border-radius: var(--radius); box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.icon-item .icon-badge{
  flex-shrink:0; width:46px; height:46px; border-radius:12px; background: rgba(0,119,182,0.1); color: var(--primary);
  display:flex; align-items:center; justify-content:center;
}
.icon-item h3{ margin-bottom:4px; font-size:1.05rem; }
.icon-item p{ margin:0; color: var(--text-muted); font-size:0.95rem; }

/* Two offers (Familiale / Adultes) */
.offers-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.offer-card{
  position:relative; border-radius: var(--radius-lg); overflow:hidden; color:#fff; min-height: 420px;
  display:flex; flex-direction:column; justify-content:flex-end; box-shadow: var(--shadow);
  scroll-margin-top: 110px;
}
.offer-card .offer-bg{
  position:absolute; inset:0; background-size:cover; background-position:center;
}
.offer-card .offer-overlay{
  position:absolute; inset:0; background: linear-gradient(180deg, rgba(3,4,94,0.15), rgba(3,4,94,0.92));
}
.offer-card-inner{ position:relative; padding: var(--space-5); z-index:2; }
.offer-tag{
  display:inline-block; background: var(--secondary); color: var(--navy); font-weight:800; font-size:0.78rem;
  text-transform:uppercase; letter-spacing:0.04em; padding:5px 14px; border-radius:999px; margin-bottom:12px;
}
.offer-tag.adults{ background: var(--accent); color:#fff; }
.offer-card h3{ color:#fff; font-size:1.5rem; }
.offer-card p{ color: rgba(255,255,255,0.88); }
.offer-card .btn{ margin-top: 12px; }

/* Programme timeline */
.timeline{ position:relative; max-width: 820px; margin: 0 auto; }
.timeline::before{
  content:''; position:absolute; left:24px; top:0; bottom:0; width:2px; background: var(--border);
}
.timeline-item{ position:relative; padding-left: 68px; margin-bottom: var(--space-5); }
.timeline-num{
  position:absolute; left:0; top:0; width:48px; height:48px; border-radius:50%; background: var(--primary);
  color:#fff; display:flex; align-items:center; justify-content:center; font-family: var(--font-head); font-weight:800;
  box-shadow: 0 6px 16px rgba(0,119,182,0.4);
}
.timeline-item h3{ margin-bottom:6px; }
.timeline-item p{ color: var(--text-muted); margin:0; }

/* Inclus / Non inclus / Apporter */
.columns-3{ display:grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.info-card{ background:#fff; border:1px solid var(--border); border-radius: var(--radius); padding: var(--space-5); box-shadow: var(--shadow-sm); }
.info-card h3{ display:flex; align-items:center; gap:10px; margin-bottom: var(--space-3); }
.info-card ul li{ display:flex; gap:10px; align-items:flex-start; margin-bottom:10px; color: var(--text-muted); }
.info-card ul li i{ flex-shrink:0; margin-top:2px; }
.info-card.included h3{ color:#1B8A5A; }
.info-card.included i{ color:#1B8A5A; }
.info-card.excluded h3{ color:#C94A3B; }
.info-card.excluded i{ color:#C94A3B; }
.info-card.bring h3{ color: var(--primary); }
.info-card.bring i{ color: var(--primary); }

/* Practical info banner */
.practical-banner{
  background: linear-gradient(120deg, var(--primary), var(--primary-dark));
  color:#fff; border-radius: var(--radius-lg); padding: var(--space-6); display:grid;
  grid-template-columns: repeat(4,1fr); gap: var(--space-5); text-align:center;
}
.practical-banner .item i{ margin-bottom:10px; }
.practical-banner .item strong{ display:block; font-family: var(--font-head); font-size:1.1rem; margin-bottom:4px; }
.practical-banner .item span{ font-size:0.9rem; opacity:0.9; }

/* Why us */
.whyus-grid{ display:grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-6); align-items:center; }
.whyus-grid img{ border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.whyus-list li{ display:flex; gap:14px; margin-bottom: var(--space-4); align-items:flex-start; }
.whyus-list .icon-badge{
  flex-shrink:0; width:42px; height:42px; border-radius:10px; background: rgba(255,122,89,0.12); color: var(--accent-dark);
  display:flex; align-items:center; justify-content:center;
}
.whyus-list h3{ font-size:1.05rem; margin-bottom:2px; }
.whyus-list p{ margin:0; color: var(--text-muted); font-size:0.94rem; }

/* Pricing */
.pricing-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); align-items:stretch; }
.price-card{
  background:#fff; border:2px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-6);
  position:relative; display:flex; flex-direction:column; box-shadow: var(--shadow-sm);
}
.price-card.popular{ border-color: var(--accent); box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.price-badge{
  position:absolute; top:-16px; left:50%; transform: translateX(-50%); background: var(--accent); color:#fff;
  font-weight:800; font-size:0.8rem; padding: 6px 18px; border-radius:999px; text-transform:uppercase; letter-spacing:0.03em;
}
.price-card h3{ text-align:center; }
.price-lines{ margin: var(--space-4) 0; flex:1; }
.price-lines li{ display:flex; justify-content:space-between; gap:10px; padding: 10px 0; border-bottom:1px dashed var(--border); font-size:0.95rem; color: var(--text-muted); }
.price-lines li strong{ color: var(--text); }
.price-total{ text-align:center; margin: var(--space-3) 0; }
.price-total .amount{ font-family: var(--font-head); font-size: 2.4rem; font-weight:800; color: var(--primary); }
.price-total .amount span{ font-size:1rem; font-weight:600; color: var(--text-muted); }
.pricing-note{ max-width: 800px; margin: var(--space-5) auto 0; text-align:center; color: var(--text-muted); font-size:0.92rem; background: var(--sand); padding: 18px 24px; border-radius: var(--radius); }

/* Calculator */
.calculator{ background:#fff; border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: var(--space-6); margin-top: var(--space-6); }
.calculator h3{ text-align:center; margin-bottom: var(--space-2); }
.calculator > p{ text-align:center; color: var(--text-muted); margin-bottom: var(--space-5); }
.calc-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); align-items:start; }
.calc-field{ margin-bottom: var(--space-4); }
.calc-field label{ display:block; font-weight:700; margin-bottom:8px; font-size:0.92rem; }
.calc-field select, .calc-field input[type=number]{
  width:100%; padding: 12px 14px; border-radius: var(--radius-sm); border:1px solid var(--border); font-family: var(--font-body); font-size:1rem;
}
.calc-toggle{ display:flex; gap:16px; }
.calc-toggle label{ display:flex; align-items:center; gap:8px; font-weight:600; font-size:0.92rem; cursor:pointer; }
.calc-result{ background: var(--sand); border-radius: var(--radius); padding: var(--space-5); text-align:center; }
.calc-result .total{ font-family: var(--font-head); font-size: 2.6rem; font-weight:800; color: var(--primary); margin: 8px 0; }
.calc-result small{ display:block; color: var(--text-muted); margin-top: 10px; line-height:1.5; }

/* Testimonials */
.testimonials-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.testimonial-card{
  background:#fff; border:1px solid var(--border); border-radius: var(--radius); padding: var(--space-5); box-shadow: var(--shadow-sm);
}
.testimonial-stars{ color: #FFB020; margin-bottom: 12px; display:flex; gap:3px; }
.testimonial-card p{ color: var(--text); font-style:italic; }
.testimonial-author{ display:flex; align-items:center; gap:12px; margin-top: var(--space-3); }
.testimonial-avatar{
  width:44px; height:44px; border-radius:50%; background: var(--secondary); color: var(--navy); font-weight:800;
  display:flex; align-items:center; justify-content:center; font-family: var(--font-head);
}
.testimonial-author strong{ display:block; font-size:0.92rem; }
.testimonial-author span{ font-size:0.8rem; color: var(--text-muted); }

/* FAQ accordion */
.faq-list{ max-width: 820px; margin:0 auto; }
.faq-item{ border-bottom:1px solid var(--border); }
.faq-question{
  width:100%; background:none; border:none; text-align:left; padding: 22px 0; font-family: var(--font-head);
  font-weight:700; font-size:1.05rem; color: var(--navy); display:flex; justify-content:space-between; align-items:center;
  cursor:pointer; gap:16px;
}
.faq-question i{ flex-shrink:0; transition: transform .25s ease; color: var(--primary); }
.faq-item.open .faq-question i{ transform: rotate(45deg); }
.faq-answer{ max-height:0; overflow:hidden; transition: max-height .3s ease; }
.faq-answer p{ padding-bottom: 22px; color: var(--text-muted); margin:0; }
.faq-item.open .faq-answer{ max-height: 400px; }

/* CTA final */
.cta-final{
  background: linear-gradient(120deg, var(--navy), var(--primary)); color:#fff; border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6); text-align:center; position:relative; overflow:hidden;
}
.cta-final h2{ color:#fff; }
.cta-final p{ color: rgba(255,255,255,0.9); max-width:560px; margin:0 auto var(--space-5); font-size:1.1rem; }
.cta-final .btn-group{ display:flex; justify-content:center; gap:16px; flex-wrap:wrap; }

/* Footer */
.site-footer{ background: var(--navy); color: rgba(255,255,255,0.85); padding-top: var(--space-7); }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: var(--space-6); padding-bottom: var(--space-6); }
.footer-col h3{ color:#fff; font-size:1rem; margin-bottom: var(--space-3); }
.logo-footer{ color:#fff; font-size:1.1rem; margin-bottom: var(--space-3); }
.footer-tagline{ font-size:0.92rem; color: rgba(255,255,255,0.7); }
.footer-social{ display:flex; gap:12px; margin-top: var(--space-3); }
.footer-social a{
  width:38px; height:38px; border-radius:50%; background: rgba(255,255,255,0.1); display:flex; align-items:center; justify-content:center;
  transition: background .2s ease;
}
.footer-social a:hover{ background: var(--primary); }
.footer-col ul li{ margin-bottom: 10px; font-size:0.92rem; }
.footer-col ul li a:hover{ color: var(--secondary); }
.footer-contact li{ display:flex; align-items:center; gap:10px; }
.footer-bottom{ border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; margin-top: var(--space-4); }
.footer-bottom-inner{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:0.85rem; color: rgba(255,255,255,0.6); }

/* Utilities */
.text-center{ text-align:center; }
.mt-4{ margin-top: var(--space-4); }
.mt-6{ margin-top: var(--space-6); }

/* ============ Responsive ============ */
@media (max-width: 1024px){
  .whyus-grid{ grid-template-columns: 1fr; }
  .whyus-grid img{ order:-1; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px){
  .main-nav{
    position:fixed; top:0; right:-100%; height:100vh; width: min(320px, 84vw);
    background:#fff; flex-direction:column; align-items:flex-start; justify-content:flex-start;
    padding: 100px 28px 28px; gap: 26px; transition: right .3s ease; box-shadow: var(--shadow-lg);
  }
  .main-nav.open{ right:0; }
  .main-nav a{ color: var(--navy) !important; text-shadow:none !important; font-size:1.05rem; }
  .burger{ display:flex; }
  .hero-badges{ grid-template-columns: repeat(2,1fr); }
  .offers-grid{ grid-template-columns: 1fr; }
  .columns-3{ grid-template-columns: 1fr; }
  .practical-banner{ grid-template-columns: repeat(2,1fr); }
  .pricing-grid{ grid-template-columns: 1fr; }
  .price-card.popular{ transform:none; }
  .calc-grid{ grid-template-columns: 1fr; }
  .testimonials-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 480px){
  .hero-badges{ grid-template-columns: 1fr 1fr; }
  .hero-ctas{ flex-direction:column; }
  .hero-ctas .btn{ width:100%; }
  .practical-banner{ grid-template-columns: 1fr; padding: var(--space-5); }
  .cta-final{ padding: var(--space-6) var(--space-4); }
  .whatsapp-float{ width:52px; height:52px; bottom:16px; right:16px; }
}