/* =========================================================
   GRUPO ESENCIA CREATIVA — Premium Landing Page Styles
   Archivo: esencia-landing.css
   ========================================================= */

:root {
  --navy: #0A1628;
  --gold: #C5A26F;
  --gold-light: #D4B48C;
  --charcoal: #1F2937;
  --cream: #F8F7F4;
  --border: #EDEAE3;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--cream);
  color: var(--navy);
  line-height: 1.6;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: 'Playfair Display', Georgia, serif; font-weight: 500; line-height: 1.1; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ============ NAVBAR ============ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.6);
  transition: box-shadow .3s ease;
}
.navbar.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.06); }
.nav-container {
  max-width: 1280px; margin: 0 auto; padding: 0 24px;
  height: 80px; display: flex; align-items: center; justify-content: space-between;
  gap: 20px;
}
.logo { display: inline-flex; align-items: center; }
.logo-img { height: 55px; width: auto; cursor: pointer; object-fit: contain; transition: transform .3s ease; }
.logo-img:hover { transform: scale(1.03); }
.nav-links { display: flex; gap: 36px; font-size: 14px; font-weight: 500; letter-spacing: 0.5px; }
.nav-links a { color: var(--navy); text-decoration: none; transition: color .2s; }
.nav-links a:hover { color: var(--gold); }
.nav-cta {
  background: var(--navy); color: white; padding: 12px 28px; border-radius: 9999px;
  font-size: 13px; font-weight: 500; letter-spacing: 1px; border: none; cursor: pointer;
  transition: all .3s cubic-bezier(0.23, 1, 0.32, 1);
}
.nav-cta:hover { background: #000; transform: translateY(-1px); }
.mobile-menu-btn { display: none; background: none; border: none; font-size: 26px; cursor: pointer; padding: 4px; color: var(--navy); }

.nav-mobile { display: none; background: white; padding: 22px 24px; border-top: 1px solid #eee; }
.nav-mobile.open { display: block; }
.nav-mobile a { display: block; padding: 13px 0; font-size: 16px; text-decoration: none; color: var(--navy); border-bottom: 1px solid #f4f4f4; }
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile .mobile-cta { color: var(--gold); font-weight: 600; }

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: white;
  padding: 80px 0 80px;
  overflow: hidden;
}
.carousel { position: absolute; inset: 0; z-index: 1; overflow: hidden; }
.carousel-slide {
  position: absolute; inset: 0;
  opacity: 0;
  transform: scale(1.04);
  transition: transform 1100ms cubic-bezier(0.32, 0.72, 0, 1),
              opacity 750ms cubic-bezier(0.23, 1, 0.32, 1);
  will-change: transform, opacity;
}
.carousel-slide img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center; display: block;
}
.carousel-slide.active { opacity: 1; transform: scale(1); z-index: 2; }
.carousel-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(10,22,40,0.45) 0%, rgba(10,22,40,0.65) 50%, rgba(10,22,40,0.92) 100%);
}

.hero-content {
  position: relative; z-index: 3; text-align: center;
  max-width: 1320px; margin: 0 auto;
  padding: 40px 20px 90px; width: 100%;
}
.badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px; border-radius: 9999px;
  border: 1px solid rgba(255,255,255,0.3); background: rgba(255,255,255,0.05);
  font-size: 11px; letter-spacing: 3px; margin-bottom: 28px;
}

/* Hero Dynamic Text */
.hero-text-container {
  position: relative;
  min-height: 240px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-text-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  opacity: 0;
  transform: translateY(18px);
  filter: blur(3px);
  pointer-events: none;
  transition: opacity 800ms cubic-bezier(0.23,1,0.32,1),
              transform 800ms cubic-bezier(0.23,1,0.32,1),
              filter 800ms cubic-bezier(0.23,1,0.32,1);
  will-change: opacity, transform, filter;
}
.hero-text-slide.active {
  opacity: 1; transform: translateY(0); filter: blur(0);
  pointer-events: auto; transition-delay: 80ms;
}

.hero-title {
  font-size: 44px; line-height: 0.98; letter-spacing: -1.5px;
  margin-bottom: 18px; font-weight: 500;
}
.hero-subtitle {
  font-size: 16px; max-width: 680px; margin: 0 auto;
  color: rgba(255,255,255,0.9); line-height: 1.45; padding: 0 8px;
}

.hero-buttons {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
  margin-top: 32px;
}
.btn-primary {
  background: white; color: var(--navy); padding: 16px 34px; border-radius: 9999px;
  font-size: 14px; font-weight: 600; letter-spacing: 1px; border: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 10px; transition: all .3s ease;
}
.btn-primary:hover { background: var(--gold); color: white; transform: translateY(-1px); }
.arrow { font-size: 17px; transition: transform .2s; }
.btn-primary:hover .arrow { transform: translateX(3px); }
.btn-secondary {
  padding: 16px 30px; border: 1px solid rgba(255,255,255,0.5); border-radius: 9999px;
  background: transparent; color: white; font-size: 13px; font-weight: 500; letter-spacing: 1.5px;
  cursor: pointer; transition: all .2s;
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); }

.hero-tags {
  margin-top: 56px;
  display: flex; justify-content: center; gap: 28px;
  font-size: 11px; letter-spacing: 2px; opacity: 0.6;
  flex-wrap: wrap; padding: 0 20px;
}

/* Carousel Controls */
.carousel-controls {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 14px; z-index: 10;
}
.carousel-nav {
  width: 44px; height: 44px; border-radius: 9999px; border: 1px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.1); color: white; display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all .25s; backdrop-filter: blur(12px); font-size: 18px;
}
.carousel-nav:hover { background: rgba(255,255,255,0.95); color: var(--navy); transform: scale(1.08); }
.carousel-dots { display: flex; gap: 8px; }
.dot {
  width: 8px; height: 8px; border-radius: 9999px; background: rgba(255,255,255,0.4);
  cursor: pointer; transition: all .3s; border: none; padding: 0;
}
.dot.active { width: 24px; background: white; }

/* ============ SOCIAL PROOF ============ */
.social-proof { background: white; padding: 24px 0; border-bottom: 1px solid var(--border); }
.stats { display: flex; justify-content: center; flex-wrap: wrap; gap: 48px 48px; font-size: 14px; }
.stat { display: flex; align-items: baseline; gap: 8px; }
.stat-num { font-size: 26px; font-weight: 600; letter-spacing: -1px; }

/* ============ SECTION SHARED ============ */
.section-label {
  color: var(--gold); font-size: 12px; letter-spacing: 3.5px;
  text-transform: uppercase; font-weight: 500;
}
.section-label.gold { color: var(--gold); }
.section-title { font-size: 52px; letter-spacing: -1.6px; line-height: 1.05; margin-top: 10px; }
.section-title.light { color: white; }
.section-header { margin-bottom: 52px; }
.section-header.center { text-align: center; }
.main-title { font-size: 54px; letter-spacing: -2.2px; line-height: 0.98; }

/* ============ ABOUT ============ */
.about { padding: 92px 0 70px; }
.about-grid {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center;
}
.about-body { font-size: 15px; color: var(--navy); opacity: 0.8; line-height: 1.7; }
.about-body p { margin-bottom: 16px; }
.about-body p:last-child { margin-bottom: 0; }
.mission { margin-top: 56px; padding-top: 52px; border-top: 1px solid var(--border); max-width: 820px; }
.mission p { font-size: 21px; line-height: 1.35; letter-spacing: -0.2px; }

/* ============ SERVICES ============ */
.services { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 88px 0; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 22px; }
.service-card {
  background: var(--cream); border: 1px solid var(--border); border-radius: 24px; padding: 34px;
  transition: transform .4s cubic-bezier(0.23,1,0.32,1), box-shadow .4s, border-color .2s;
}
.service-card:hover { transform: translateY(-8px); box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.1); border-color: var(--gold); }
.service-icon { color: var(--gold); margin-bottom: 22px; transition: transform .3s; display: inline-flex; }
.service-card:hover .service-icon { transform: scale(1.1); }
.service-card h4 { font-size: 24px; letter-spacing: -0.5px; margin-bottom: 12px; }
.service-card p { color: var(--navy); opacity: 0.72; line-height: 1.6; font-size: 14.5px; }

/* ============ STANDS SHOWCASE ============ */
.showcase { padding: 96px 0; }
.showcase-header {
  display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 44px;
  gap: 30px; flex-wrap: wrap;
}
.showcase-intro { max-width: 320px; font-size: 14.5px; color: var(--navy); opacity: 0.7; }
.stands-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.stand-card {
  overflow: hidden; border-radius: 24px; border: 1px solid var(--border); background: white;
  transition: transform .4s, box-shadow .4s;
}
.stand-card:hover { transform: translateY(-8px); box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.15); }
.stand-image { height: 280px; overflow: hidden; position: relative; background: #f1f1f1; }
.stand-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 850ms cubic-bezier(0.23,1,0.32,1); }
.stand-card:hover img { transform: scale(1.06); }
.stand-badge {
  position: absolute; top: 20px; right: 20px;
  background: rgba(255,255,255,0.95); padding: 5px 18px; font-size: 12px; font-weight: 500;
  border-radius: 999px; letter-spacing: 0.5px;
}
.stand-body { padding: 30px; }
.stand-body h4 { font-size: 26px; letter-spacing: -0.5px; margin-bottom: 6px; }
.stand-subtitle { color: var(--gold); font-size: 12px; letter-spacing: 1.5px; margin-bottom: 20px; }
.stand-body ul { font-size: 14.5px; line-height: 1.9; color: var(--navy); opacity: 0.82; list-style: none; }
.stand-body li { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 6px; }
.stand-body li:last-child { margin-bottom: 0; }
.bullet { margin-top: 11px; display: inline-block; width: 8px; height: 1px; background: var(--gold); flex-shrink: 0; }

/* ============ BENEFITS ============ */
.benefits { background: var(--navy); color: white; padding: 92px 0; }
.benefits-grid {
  display: grid; grid-template-columns: 1fr 1.7fr; gap: 70px; align-items: center;
}
.benefits-intro p { max-width: 320px; color: rgba(255,255,255,0.7); margin-top: 20px; }
.benefits-list { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.benefit-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px; padding: 30px; backdrop-filter: blur(12px);
  transition: background .3s, transform .3s;
}
.benefit-card:hover { background: rgba(255,255,255,0.08); transform: translateY(-3px); }
.benefit-num { color: var(--gold); font-size: 13px; letter-spacing: 2.5px; margin-bottom: 14px; font-family: 'Inter', sans-serif; font-weight: 500; }
.benefit-card h4 { font-size: 22px; margin-bottom: 12px; letter-spacing: -0.3px; }
.benefit-card p { color: rgba(255,255,255,0.75); font-size: 14.5px; line-height: 1.6; }

/* ============ TESTIMONIALS ============ */
.testimonials { padding: 96px 0; }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 24px; }
.testimonial {
  background: white; border: 1px solid var(--border); border-radius: 24px; padding: 36px;
  transition: transform .4s;
}
.testimonial:hover { transform: translateY(-3px); }
.quote { color: var(--gold); font-size: 46px; margin-bottom: 8px; line-height: 1; font-family: 'Playfair Display', serif; }
.testimonial p { font-size: 15px; line-height: 1.65; color: var(--navy); opacity: 0.88; }
.testimonial-author { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--border); }
.testimonial-author .name { font-weight: 600; font-size: 15px; }
.testimonial-author .role { font-size: 13px; opacity: 0.6; margin-top: 2px; }

/* ============ FAQ ============ */
.faq { padding: 88px 0; }
.faq-container { max-width: 760px; }
.faq-list { border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 28px 0; font-size: 17px; text-align: left; background: none; border: none; cursor: pointer;
  color: var(--navy); gap: 20px; letter-spacing: -0.15px;
  transition: color .2s;
}
.faq-question:hover { color: var(--gold); }
.faq-toggle {
  width: 28px; height: 28px; border: 1px solid var(--border); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0;
  transition: all .3s;
}
.faq-question.open .faq-toggle { border-color: var(--gold); color: var(--gold); transform: rotate(45deg); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height .5s cubic-bezier(0.23,1,0.32,1), opacity .4s, padding .4s;
  opacity: 0; font-size: 15px; color: rgba(10,22,40,0.75); padding: 0 4px;
}
.faq-answer.open { max-height: 280px; opacity: 1; padding: 0 4px 28px; }

/* ============ CONTACT ============ */
.contact { background: var(--navy); color: white; padding: 88px 0; }
.contact-intro { text-align: center; margin-bottom: 44px; }
.contact-intro p { margin: 18px auto 0; max-width: 420px; color: rgba(255,255,255,0.7); font-size: 15px; }
.form-container {
  background: rgba(10,22,40,0.88); backdrop-filter: blur(24px);
  border: 1px solid rgba(197,162,111,0.15);
  border-radius: 24px; padding: 44px; max-width: 760px; margin: 0 auto;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: 11px; letter-spacing: 1.5px; color: rgba(255,255,255,0.5);
  margin-bottom: 8px; font-weight: 500;
}
.form-group input, .form-group textarea {
  width: 100%; padding: 14px 20px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.18);
  border-radius: 12px; color: white; font-size: 15px; font-family: inherit;
  transition: all .2s ease;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--gold); outline: none;
  box-shadow: 0 0 0 4px rgba(197,162,111,0.12);
  background: rgba(255,255,255,0.1);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.38); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-submit {
  width: 100%; padding: 18px; background: white; color: var(--navy); border: none;
  border-radius: 14px; font-size: 14px; letter-spacing: 1.5px; font-weight: 600;
  cursor: pointer; transition: all .3s; margin-top: 8px;
}
.form-submit:hover { background: var(--gold); color: white; }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.form-note { text-align: center; font-size: 11px; letter-spacing: 1px; margin-top: 14px; color: rgba(255,255,255,0.45); }
.form-help { font-size: 12px; color: rgba(255,255,255,0.45); margin-top: 6px; letter-spacing: 0.3px; }
.captcha-q { color: var(--gold); font-weight: 700; font-family: 'Inter', sans-serif; font-size: 14px; }

/* Error message */
.form-error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fecaca;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 14px;
  letter-spacing: 0.2px;
}

/* Checkbox estilo reCAPTCHA */
.human-check {
  display: flex; align-items: center; gap: 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 12px;
  padding: 16px 18px;
  cursor: pointer;
  transition: all .2s ease;
  user-select: none;
}
.human-check:hover { border-color: rgba(255,255,255,0.35); background: rgba(255,255,255,0.08); }
.human-check.checked { border-color: var(--gold); background: rgba(197, 162, 111, 0.08); }
.human-check input[type="checkbox"] { position: absolute; opacity: 0; pointer-events: none; }
.human-box {
  width: 28px; height: 28px;
  min-width: 28px; min-height: 28px;
  max-width: 28px; max-height: 28px;
  border: 2px solid rgba(255,255,255,0.35);
  border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all .2s ease;
  background: rgba(255,255,255,0.04);
  overflow: hidden;
  line-height: 0;
}
.human-box svg,
.human-box svg * {
  width: 18px !important;
  height: 18px !important;
  max-width: 18px !important;
  max-height: 18px !important;
  min-width: 0 !important;
  min-height: 0 !important;
  display: block;
  color: var(--navy);
  opacity: 0;
  transform: scale(0.5);
  transition: opacity .2s cubic-bezier(0.23, 1.2, 0.32, 1), transform .2s cubic-bezier(0.23, 1.2, 0.32, 1);
  flex-shrink: 0;
}
.human-check.checked .human-box {
  background: var(--gold);
  border-color: var(--gold);
}
.human-check.checked .human-box svg,
.human-check.checked .human-box svg * {
  opacity: 1 !important;
  transform: scale(1) !important;
}
.human-text {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.2px;
  line-height: 1.4;
}

@media (max-width: 640px) {
  .human-check { padding: 14px; }
  .human-text { font-size: 13px; }
}

/* ============ FOOTER ============ */
footer { background: var(--navy); color: rgba(255,255,255,0.7); padding: 56px 0 36px; border-top: 1px solid rgba(255,255,255,0.1); }
.footer-grid {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 48px 40px; align-items: flex-end;
}
.footer-logo { height: 36px; margin-bottom: 20px; filter: brightness(1.9) invert(1); }
.footer-grid > div:first-child p { max-width: 320px; font-size: 14px; line-height: 1.6; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.footer-title { color: white; font-size: 11px; letter-spacing: 2px; margin-bottom: 14px; font-weight: 500; }
.footer-links a { color: inherit; text-decoration: none; transition: color .2s; }
.footer-links a:hover { color: white; }
.section-divider {
  height: 1px; background: linear-gradient(to right, transparent, var(--gold) 20%, var(--gold) 80%, transparent);
  margin: 44px 0 24px;
}
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap;
  font-size: 11px; letter-spacing: 1.5px; opacity: 0.5; gap: 10px;
}
.footer-legal { display: flex; gap: 22px; }
.footer-legal a { color: inherit; text-decoration: none; }
.footer-legal a:hover { color: white; }

/* ============ REVEALS / ANIMATIONS ============ */
.reveal {
  opacity: 0; transform: translateY(36px);
  transition: opacity 0.8s cubic-bezier(0.23, 1, 0.32, 1), transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.stagger-1 { transition-delay: 100ms; }
.stagger-2 { transition-delay: 200ms; }
.stagger-3 { transition-delay: 300ms; }

/* CTA shine effect */
.cta-button { position: relative; overflow: hidden; }
.cta-button::after {
  content: ''; position: absolute; top: -50%; left: -100%;
  width: 50%; height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
  transition: left .6s;
}
.cta-button:hover::after { left: 250%; }

.reveal-on-load {
  opacity: 0; transform: translateY(12px);
  animation: revealLoad .9s cubic-bezier(0.23,1,0.32,1) .2s forwards;
}
@keyframes revealLoad {
  to { opacity: 1; transform: translateY(0); }
}

/* ============ RESPONSIVE ============ */
@media (min-width: 640px) {
  .hero-content { padding: 48px 32px 90px; }
  .hero-text-container { min-height: 270px; }
  .hero-title { font-size: 60px; letter-spacing: -2.4px; margin-bottom: 22px; }
  .hero-subtitle { font-size: 18px; }
}
@media (min-width: 768px) {
  .hero-content { padding: 52px 48px 100px; }
  .hero-text-container { min-height: 280px; }
  .hero-title { font-size: 76px; letter-spacing: -3px; margin-bottom: 24px; }
  .hero-subtitle { font-size: 20px; max-width: 760px; line-height: 1.3; }
  .hero-buttons { gap: 16px; margin-top: 36px; }
  .btn-primary { padding: 18px 40px; font-size: 15px; }
  .btn-secondary { padding: 18px 36px; }
}
@media (min-width: 1024px) {
  .hero-text-container { min-height: 290px; }
  .hero-title { font-size: 86px; letter-spacing: -3.4px; }
  .hero-subtitle { font-size: 21px; }
}

@media (max-width: 900px) {
  .about-grid, .benefits-grid { grid-template-columns: 1fr; gap: 40px; }
  .benefits-intro p { max-width: 100%; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .mobile-menu-btn { display: block; }
  .section-title { font-size: 40px; letter-spacing: -1.2px; }
  .main-title { font-size: 42px; letter-spacing: -1.5px; }
  .showcase-header { flex-direction: column; align-items: flex-start; }
  .showcase-intro { max-width: none; margin-top: 14px; }
  .benefits-list { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .form-container { padding: 32px 22px; }
  .footer-grid { flex-direction: column; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 14px; align-items: flex-start; }
  .mission p { font-size: 18px; }
  .stats { gap: 28px 36px; }
  .carousel-controls { bottom: 20px; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 38px; letter-spacing: -1.2px; }
  .section-title { font-size: 34px; }
  .main-title { font-size: 36px; }
  .hero-tags { gap: 14px; font-size: 10px; }
  .hero-content { padding: 32px 16px 80px; }
}

/* ============ WHATSAPP FLOATING BUTTON ============ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 62px;
  height: 62px;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  z-index: 9999;
  box-shadow:
    0 8px 24px rgba(37, 211, 102, 0.38),
    0 4px 12px rgba(0, 0, 0, 0.12);
  transition: transform .35s cubic-bezier(0.23, 1, 0.32, 1),
              box-shadow .35s ease;
  animation: whatsappFloat 3s ease-in-out infinite;
  will-change: transform;
}
.whatsapp-float:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow:
    0 12px 32px rgba(37, 211, 102, 0.5),
    0 6px 16px rgba(0, 0, 0, 0.15);
  animation-play-state: paused;
}
.whatsapp-float:active {
  transform: scale(0.96);
}

.whatsapp-icon {
  width: 34px;
  height: 34px;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
  transition: transform .3s ease;
}
.whatsapp-float:hover .whatsapp-icon {
  transform: rotate(-8deg) scale(1.08);
}

/* Pulse rings */
.whatsapp-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  opacity: 0.55;
  z-index: 1;
  animation: whatsappPulse 2.4s cubic-bezier(0.23, 1, 0.32, 1) infinite;
  pointer-events: none;
}
.whatsapp-pulse.delay {
  animation-delay: 1.2s;
}

@keyframes whatsappPulse {
  0% { transform: scale(1); opacity: 0.55; }
  100% { transform: scale(1.8); opacity: 0; }
}

@keyframes whatsappFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.whatsapp-float:hover {
  animation: none;
}

/* Tooltip */
.whatsapp-tooltip {
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  background: var(--navy);
  color: white;
  padding: 9px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  letter-spacing: 0.2px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
  box-shadow: 0 8px 20px rgba(0,0,0,0.18);
  font-family: 'Inter', sans-serif;
}
.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background: var(--navy);
}
.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* Responsive */
@media (max-width: 640px) {
  .whatsapp-float {
    width: 56px;
    height: 56px;
    bottom: 20px;
    right: 20px;
  }
  .whatsapp-icon { width: 30px; height: 30px; }
  .whatsapp-tooltip { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-float,
  .whatsapp-pulse { animation: none !important; }
}