@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --black: #0f0f0f;
  --charcoal: #1a1a1a;
  --dark: #2a2a2a;
  --terracotta: #c85a3c;
  --terracotta-dark: #a8472e;
  --gold: #d4a853;
  --gold-light: #e8c97a;
  --sand: #f5f0e8;
  --cream: #faf7f2;
  --teal: #2a7d7a;
  --teal-light: #3aa39f;
  --text: #1a1a1a;
  --text-light: #6b6b6b;
  --white: #ffffff;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 100px; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--cream);
  overflow-x: hidden;
  line-height: 1.7;
}

/* ── Loader ── */
.loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--black);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 24px; transition: opacity 0.8s, visibility 0.8s;
}
.loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-ring { width: 48px; height: 48px; border: 3px solid rgba(212,168,83,0.15); border-top-color: var(--gold); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.loader span { font-family: var(--font-display); color: var(--gold); font-size: 0.85rem; letter-spacing: 4px; text-transform: uppercase; }

/* ── Navigation ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 20px 40px;
  display: flex; align-items: center; justify-content: space-between;
  transition: background 0.4s, padding 0.4s;
  background: linear-gradient(to bottom, rgba(0,0,0,0.5), rgba(0,0,0,0));
}
nav.scrolled { background: rgba(15,15,15,0.92); padding: 14px 40px; backdrop-filter: blur(20px); }
nav .logo { font-family: var(--font-display); font-size: 1.3rem; color: var(--white); text-decoration: none; letter-spacing: 2px; font-weight: 700; }
nav .logo span { color: var(--gold); }
nav .nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
nav .nav-links a {
  color: rgba(255,255,255,0.8); text-decoration: none; font-size: 0.8rem;
  font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase;
  transition: color 0.3s; position: relative;
}
nav .nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1px;
  background: var(--gold); transition: width 0.3s;
}
nav .nav-links a:hover { color: var(--gold); }
nav .nav-links a:hover::after { width: 100%; }
.nav-cta {
  padding: 10px 24px; border: 1px solid var(--gold); color: var(--gold) !important;
  border-radius: 0; transition: all 0.3s !important;
}
.nav-cta:hover { background: var(--gold); color: var(--black) !important; }
.menu-toggle { display: none; background: none; border: none; color: var(--white); font-size: 1.5rem; cursor: pointer; }

/* ── Hero ── */
.hero {
  position: relative; height: 100vh; min-height: 700px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,15,15,0.7) 0%, rgba(15,15,15,0.3) 40%, rgba(200,90,60,0.15) 100%);
  z-index: 1;
}
.hero::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 200px;
  background: linear-gradient(to top, var(--cream) 0%, transparent 100%); z-index: 2;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
  transform: scale(1.1); transition: transform 8s ease;
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  0% { transform: scale(1.1) translateX(0); }
  100% { transform: scale(1.15) translateX(-2%); }
}
.hero-content {
  position: relative; z-index: 3; text-align: center;
  max-width: 900px; padding: 0 24px;
}
.hero-content .subtitle {
  font-size: 0.8rem; letter-spacing: 6px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 20px; font-weight: 500;
  opacity: 0; animation: fadeUp 1s 0.5s forwards;
}
.hero-content h1 {
  font-family: var(--font-display); font-size: clamp(2.8rem, 8vw, 5.5rem);
  color: var(--white); font-weight: 700; line-height: 1.1;
  opacity: 0; animation: fadeUp 1s 0.8s forwards;
}
.hero-content h1 em { font-style: italic; color: var(--gold); }
.hero-content p {
  font-size: 1.15rem; color: rgba(255,255,255,0.8); margin-top: 24px;
  max-width: 600px; margin-left: auto; margin-right: auto;
  opacity: 0; animation: fadeUp 1s 1.1s forwards;
}
.hero-cta {
  margin-top: 40px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  opacity: 0; animation: fadeUp 1s 1.4s forwards;
}
.hero-cta a {
  padding: 16px 40px; text-decoration: none; font-size: 0.85rem;
  letter-spacing: 2px; text-transform: uppercase; font-weight: 600;
  transition: all 0.4s; border: none; cursor: pointer;
}
.btn-primary { background: var(--gold); color: var(--black); }
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 10px 30px rgba(212,168,83,0.3); }
.btn-outline { border: 1px solid rgba(255,255,255,0.4); color: var(--white); background: transparent; }
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.1); transform: translateY(-2px); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

.hero-scroll {
  position: absolute; bottom: 60px; left: 50%; transform: translateX(-50%); z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  opacity: 0; animation: fadeUp 1s 2s forwards;
}
.hero-scroll span { font-size: 0.65rem; letter-spacing: 3px; text-transform: uppercase; color: rgba(255,255,255,0.5); }
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--gold), transparent); animation: scrollPulse 2s infinite; }
@keyframes scrollPulse { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }

/* ── Sections common ── */
section { padding: 120px 40px; position: relative; }
.section-label {
  font-size: 0.7rem; letter-spacing: 5px; text-transform: uppercase;
  color: var(--terracotta); font-weight: 600; margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700; line-height: 1.2; margin-bottom: 20px;
}
.section-sub {
  font-size: 1.05rem; color: var(--text-light); max-width: 600px; line-height: 1.8;
}
.container { max-width: 1200px; margin: 0 auto; }
.text-center { text-align: center; }
.text-center .section-sub { margin: 0 auto; }

/* ── About ── */
.about {
  background: var(--cream);
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.about-image {
  height: 500px; background-size: cover; background-position: center;
  position: relative; overflow: hidden;
}
.about-image::after {
  content: ''; position: absolute; inset: 0;
  box-shadow: inset 0 0 60px rgba(15,15,15,0.1);
}
.about-text .section-title { margin-top: 8px; }
.about-text p { color: var(--text-light); margin-bottom: 16px; font-size: 0.95rem; line-height: 1.9; }
.stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px;
}
.stat { text-align: center; }
.stat-number { font-family: var(--font-display); font-size: 2.2rem; font-weight: 700; color: var(--terracotta); }
.stat-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-light); margin-top: 4px; }

/* ── Plans ── */
.plans { background: var(--charcoal); color: var(--white); }
.plans .section-label { color: var(--gold); }
.plans .section-sub { color: rgba(255,255,255,0.6); }
.plans-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
  margin-top: 60px; max-width: 1000px; margin-left: auto; margin-right: auto;
}
.plan-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  padding: 48px 40px; position: relative; transition: all 0.5s;
}
.plan-card:hover { border-color: var(--gold); transform: translateY(-8px); }
.plan-card.featured {
  background: rgba(212,168,83,0.06); border-color: rgba(212,168,83,0.25);
}
.plan-card.featured .plan-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--gold); color: var(--black); padding: 4px 20px;
  font-size: 0.65rem; letter-spacing: 3px; text-transform: uppercase; font-weight: 700;
}
.plan-name { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; }
.plan-desc { font-size: 0.85rem; color: rgba(255,255,255,0.5); margin: 8px 0 24px; }
.plan-price { font-family: var(--font-display); font-size: 1.6rem; color: var(--gold); font-weight: 700; margin-bottom: 4px; }
.plan-price-note { font-size: 0.75rem; color: var(--gold); letter-spacing: 1px; margin-bottom: 24px; font-weight: 500; }
.plan-features { list-style: none; }
.plan-features li {
  padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 0.88rem; color: rgba(255,255,255,0.75);
  display: flex; align-items: flex-start; gap: 12px;
}
.plan-features li::before { content: '—'; color: var(--gold); flex-shrink: 0; }
.plan-cta {
  margin-top: 32px; display: inline-block; padding: 14px 36px;
  border: 1px solid var(--gold); color: var(--gold); text-decoration: none;
  font-size: 0.75rem; letter-spacing: 2px; text-transform: uppercase; font-weight: 600;
  transition: all 0.4s;
}
.plan-cta:hover { background: var(--gold); color: var(--black); }
.plan-card.featured .plan-cta { background: var(--gold); color: var(--black); }
.plan-card.featured .plan-cta:hover { background: var(--gold-light); }

/* ── Tours ── */
.tours { background: var(--cream); }
.tours-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-top: 60px;
}
.tour-card {
  position: relative; overflow: hidden; height: 380px;
  cursor: pointer; group: true;
}
.tour-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.8s;
}
.tour-card:hover img { transform: scale(1.08); }
.tour-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.1) 50%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 32px; transition: background 0.5s;
}
.tour-card:hover .tour-overlay { background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 60%, transparent 100%); }
.tour-overlay h3 { font-family: var(--font-display); color: var(--white); font-size: 1.3rem; font-weight: 600; }
.tour-overlay p { color: rgba(255,255,255,0.7); font-size: 0.85rem; margin-top: 6px; }
.tour-tag {
  position: absolute; top: 16px; right: 16px;
  background: var(--gold); color: var(--black); padding: 4px 14px;
  font-size: 0.6rem; letter-spacing: 2px; text-transform: uppercase; font-weight: 700;
}

/* ── Cabañas ── */
.cabanas { background: var(--sand); }
.cabanas-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px;
  margin-top: 60px;
}
.cabana-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  background: var(--white); box-shadow: 0 4px 40px rgba(0,0,0,0.05);
  transition: all 0.4s;
}
.cabana-card:hover { transform: translateY(-6px); box-shadow: 0 12px 60px rgba(0,0,0,0.1); }
.cabana-image { height: 300px; background-size: cover; background-position: center; }
.cabana-info { padding: 36px; display: flex; flex-direction: column; justify-content: center; }
.cabana-info h3 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; }
.cabana-info p { font-size: 0.88rem; color: var(--text-light); margin: 8px 0 16px; line-height: 1.8; }
.cabana-features { display: flex; flex-wrap: wrap; gap: 8px; }
.cabana-features span {
  background: var(--cream); padding: 4px 14px; font-size: 0.7rem;
  letter-spacing: 1px; text-transform: uppercase; font-weight: 600; color: var(--text-light);
}

/* ── Gallery ── */
.gallery { background: var(--black); padding: 120px 40px; }
.gallery .section-label { color: var(--gold); }
.gallery .section-title { color: var(--white); }
.gallery-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px;
  margin-top: 60px;
}
.gallery-grid img {
  width: 100%; aspect-ratio: 1; object-fit: cover;
  transition: opacity 0.4s; cursor: pointer;
}
.gallery-grid:hover img:not(:hover) { opacity: 0.5; }
.gallery-grid img:hover { opacity: 1; }
.gallery-grid .tall { aspect-ratio: 1/1.5; }
.gallery-grid .wide { aspect-ratio: 2/1; grid-column: span 2; }

/* ── Testimonials ── */
.testimonials { background: var(--cream); }
.testimonial-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px;
  margin-top: 60px;
}
.testimonial-card {
  background: var(--white); padding: 40px; box-shadow: 0 2px 30px rgba(0,0,0,0.04);
  border-left: 3px solid var(--gold);
}
.testimonial-card p { font-style: italic; color: var(--text-light); font-size: 0.95rem; line-height: 1.9; }
.testimonial-author { display: flex; align-items: center; gap: 12px; margin-top: 20px; }
.testimonial-author .avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gold); display: flex; align-items: center; justify-content: center;
  color: var(--black); font-weight: 700; font-size: 1rem;
}
.testimonial-author .name { font-weight: 600; font-size: 0.9rem; }
.testimonial-author .role { font-size: 0.75rem; color: var(--text-light); }

/* ── Portal Access ── */
.portal-access {
  background: var(--charcoal); text-align: center; color: var(--white);
}
.portal-access .section-title { color: var(--white); }
.portal-access .section-sub { color: rgba(255,255,255,0.5); margin: 0 auto 40px; }
.portal-btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 18px 48px; background: var(--gold); color: var(--black);
  text-decoration: none; font-size: 0.85rem; letter-spacing: 2px;
  text-transform: uppercase; font-weight: 700; transition: all 0.4s;
  border: none; cursor: pointer;
}
.portal-btn:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 10px 40px rgba(212,168,83,0.25); }

/* ── Contact ── */
.contact { background: var(--cream); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  margin-top: 40px;
}
.contact-info h3 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; }
.contact-info p { color: var(--text-light); margin: 12px 0 24px; }
.contact-detail { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.contact-detail .icon { width: 40px; height: 40px; background: var(--gold); display: flex; align-items: center; justify-content: center; color: var(--black); font-weight: 700; flex-shrink: 0; }
.contact-detail .detail { font-size: 0.9rem; }
.contact-detail .detail small { display: block; font-size: 0.7rem; color: var(--text-light); text-transform: uppercase; letter-spacing: 1px; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.contact-form input, .contact-form textarea, .contact-form select {
  padding: 14px 18px; border: 1px solid rgba(0,0,0,0.1); background: var(--white);
  font-family: var(--font-body); font-size: 0.9rem; transition: border 0.3s;
  width: 100%;
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
  outline: none; border-color: var(--gold);
}
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form button {
  padding: 16px 40px; background: var(--charcoal); color: var(--white);
  border: none; font-size: 0.8rem; letter-spacing: 2px; text-transform: uppercase;
  font-weight: 600; cursor: pointer; transition: all 0.4s;
}
.contact-form button:hover { background: var(--terracotta); }

/* ── Reveal animations ── */
.reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Footer ── */
footer {
  background: var(--black); color: rgba(255,255,255,0.5); padding: 60px 40px 30px;
  text-align: center;
}
footer .logo { font-family: var(--font-display); font-size: 1.4rem; color: var(--white); letter-spacing: 2px; }
footer .logo span { color: var(--gold); }
footer p { font-size: 0.8rem; margin-top: 16px; letter-spacing: 0.5px; }
footer .social { display: flex; justify-content: center; gap: 20px; margin-top: 24px; }
footer .social a { color: rgba(255,255,255,0.4); text-decoration: none; font-size: 1.2rem; transition: color 0.3s; }
footer .social a:hover { color: var(--gold); }
footer .divider { width: 40px; height: 1px; background: var(--gold); margin: 24px auto; }

/* ── Portal Page ── */
.portal-hero {
  position: relative; height: 40vh; min-height: 300px;
  display: flex; align-items: center; justify-content: center;
  background-size: cover; background-position: center;
}
.portal-hero::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(15,15,15,0.7); z-index: 1;
}
.portal-hero-content { position: relative; z-index: 2; text-align: center; }
.portal-hero-content h1 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); color: var(--white); font-weight: 700; }
.portal-hero-content p { color: var(--gold); font-size: 0.85rem; letter-spacing: 3px; text-transform: uppercase; margin-top: 12px; }

.portal-section { padding: 80px 40px; }
.portal-section h2 { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; margin-bottom: 24px; }
.portal-card {
  background: var(--white); padding: 32px; box-shadow: 0 2px 20px rgba(0,0,0,0.04);
  margin-bottom: 20px;
}
.portal-card h3 { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 12px; color: var(--terracotta); }
.portal-card ul { list-style: none; }
.portal-card ul li { padding: 6px 0; font-size: 0.9rem; color: var(--text-light); display: flex; gap: 10px; }
.portal-card ul li::before { content: '—'; color: var(--gold); }
.timeline { position: relative; padding-left: 40px; }
.timeline::before { content: ''; position: absolute; left: 14px; top: 0; bottom: 0; width: 2px; background: var(--gold); }
.timeline-item { position: relative; margin-bottom: 32px; }
.timeline-item::before { content: ''; position: absolute; left: -30px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--gold); border: 3px solid var(--cream); }
.timeline-item h4 { font-size: 1rem; font-weight: 700; }
.timeline-item .meta { font-size: 0.75rem; color: var(--gold); letter-spacing: 1px; text-transform: uppercase; font-weight: 500; }
.timeline-item p { font-size: 0.88rem; color: var(--text-light); margin-top: 6px; }

.checklist-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.checklist-item { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; }
.checklist-item input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--gold); flex-shrink: 0; }

.logout-btn {
  position: fixed; top: 20px; right: 20px; z-index: 100;
  padding: 8px 20px; background: rgba(255,255,255,0.1); color: var(--white);
  border: 1px solid rgba(255,255,255,0.2); font-size: 0.7rem;
  letter-spacing: 1.5px; text-transform: uppercase; cursor: pointer;
  transition: all 0.3s;
}
.logout-btn:hover { background: var(--terracotta); border-color: var(--terracotta); }

/* ── Login Screen ── */
.login-screen {
  position: fixed; inset: 0; z-index: 9998;
  background: var(--black);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 32px;
}
.login-screen.hidden { display: none; }
.login-box {
  text-align: center; max-width: 380px; width: 90%;
}
.login-box .logo { font-family: var(--font-display); font-size: 1.6rem; color: var(--white); letter-spacing: 3px; }
.login-box .logo span { color: var(--gold); }
.login-box p { color: rgba(255,255,255,0.4); font-size: 0.85rem; margin: 8px 0 32px; }
.login-box input {
  width: 100%; padding: 16px 20px; background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12); color: var(--white);
  font-family: var(--font-body); font-size: 1rem; text-align: center;
  letter-spacing: 2px; transition: border 0.3s;
}
.login-box input:focus { outline: none; border-color: var(--gold); }
.login-box input::placeholder { color: rgba(255,255,255,0.2); letter-spacing: 1px; }
.login-box button {
  width: 100%; margin-top: 16px; padding: 16px; background: var(--gold);
  color: var(--black); border: none; font-size: 0.8rem; letter-spacing: 2px;
  text-transform: uppercase; font-weight: 700; cursor: pointer; transition: all 0.3s;
}
.login-box button:hover { background: var(--gold-light); }
.login-error { color: var(--terracotta); font-size: 0.8rem; margin-top: 12px; display: none; }

/* ── Planning section specific ── */
.portal-content { display: none; }
.portal-content.active { display: block; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .about { grid-template-columns: 1fr; gap: 40px; }
  .about-image { height: 350px; }
  .tours-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .cabana-card { grid-template-columns: 1fr; }
  .cabana-image { height: 250px; }
}

@media (max-width: 768px) {
  section { padding: 80px 24px; }
  nav { padding: 16px 24px; }
  nav .nav-links { display: none; }
  .menu-toggle { display: block; }
  nav .nav-links.open {
    display: flex; position: fixed; inset: 0; background: rgba(15,15,15,0.98); z-index: 1;
    flex-direction: column; justify-content: center; align-items: center;
    gap: 24px;
  }
  .menu-toggle { position: relative; z-index: 2; }
  nav .nav-links.open a { font-size: 1.1rem; }
  .plans-grid { grid-template-columns: 1fr; }
  .tours-grid { grid-template-columns: 1fr; }
  .cabanas-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 2px; }
  .gallery-grid .wide { grid-column: span 1; aspect-ratio: 1; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .checklist-grid { grid-template-columns: 1fr; }
  .plan-card { padding: 36px 28px; }
}

/* ── WhatsApp flotante ── */
.whatsapp-float {
  position: fixed; right: 24px; bottom: 24px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--teal); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; text-decoration: none;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  transition: transform 0.3s, background 0.3s;
}
.whatsapp-float:hover { background: var(--teal-light); transform: scale(1.08); }
@media (max-width: 768px) {
  .whatsapp-float { right: 16px; bottom: 16px; width: 50px; height: 50px; font-size: 1.4rem; }
}