/* ==========================================
   RESET & BASE
   ========================================== */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #fff;
  color: #333;
}

/* ==========================================
   HEADER
   ========================================== */
.header {
  background-color: #222;
  padding: 15px 50px;
  border-bottom: 1px solid #444;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow 0.3s;
}

.header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  width: 180px;
  height: auto;
  display: block;
}

.nav {
  display: flex;
  gap: 30px;
}

.nav a {
  text-decoration: none;
  color: #ddd;
  font-size: 16px;
  font-weight: 500;
  transition: color 0.3s;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav a:hover,
.nav a.active {
  color: #FFB347;
}

.nav a.active {
  font-weight: bold;
}

.header-social {
  display: flex;
  gap: 10px;
}

.header-social a {
  display: flex;
  width: 35px;
  height: 35px;
  background-color: #444;
  border-radius: 50%;
  justify-content: center;
  align-items: center;
  color: white;
  font-size: 14px;
  text-decoration: none;
  transition: background-color 0.3s, transform 0.3s;
}

.header-social a:hover {
  background-color: #FFB347;
  transform: translateY(-3px);
}

/* Hamburger — hidden on desktop */
#menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #ddd;
  font-size: 22px;
  cursor: pointer;
  padding: 4px 8px;
  transition: color 0.3s;
}

#menu-toggle:hover { color: #FFB347; }

/* ==========================================
   HERO
   ========================================== */
.hero {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 60%, #1a1a1a 100%);
  padding: 80px 50px;
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 60px;
  width: 100%;
}

.hero-text {
  flex: 1;
}

.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 3px;
  color: #FFB347;
  font-size: 15px;
  font-weight: bold;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: 3.6rem;
  color: #fff;
  line-height: 1.2;
  margin: 0 0 20px;
}

.hero h1 span {
  color: #FFB347;
}

.hero-sub {
  color: #bbb;
  font-size: 20px;
  line-height: 1.7;
  margin: 0 0 36px;
  max-width: 520px;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: #25D366;
  color: #fff;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
  padding: 16px 32px;
  border-radius: 50px;
  transition: background-color 0.3s, transform 0.2s, box-shadow 0.3s;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: #1fba58;
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
}

.hero-image-wrap {
  flex: 0 0 340px;
  display: flex;
  justify-content: center;
}

.hero-image-wrap img {
  width: 100%;
  max-width: 320px;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* ==========================================
   BENEFITS BAR
   ========================================== */
.benefits {
  padding: 80px 50px;
  background: #f9f6f2;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  color: #222;
  margin: 0 0 10px;
}

.section-sub {
  text-align: center;
  color: #777;
  font-size: 18px;
  margin: 0 0 50px;
}

.benefits-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  gap: 30px;
  justify-content: center;
}

.benefit-card {
  background: #fff;
  border-radius: 16px;
  padding: 40px 30px;
  flex: 1;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: default;
}

.benefit-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.13);
}

.benefit-icon {
  width: 70px;
  height: 70px;
  background: #fff4e6;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 26px;
  color: #FFB347;
  transition: background-color 0.3s, transform 0.3s;
}

.benefit-card:hover .benefit-icon {
  background-color: #FFB347;
  color: #fff;
  transform: scale(1.1);
}

.benefit-card h3 {
  font-size: 1.3rem;
  color: #222;
  margin: 0 0 10px;
}

.benefit-card p {
  color: #777;
  font-size: 16px;
  margin: 0;
  line-height: 1.6;
}

/* ==========================================
   BILINGUAL SECTION
   ========================================== */
.bilingual {
  padding: 80px 50px;
  background: #fffde7;
}

.bilingual-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 0;
}

.lang-col {
  flex: 1;
  padding: 40px 40px;
}

.lang-col:first-child {
  border-right: 2px solid #e0d8ce;
}

.lang-chip {
  display: inline-block;
  background: #FFB347;
  color: #fff;
  font-size: 12px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.lang-col h3 {
  font-size: 1.6rem;
  color: #222;
  margin: 0 0 16px;
}

.lang-col p {
  color: #555;
  font-size: 17px;
  line-height: 1.9;
  margin: 0 0 14px;
}

.lang-col ul {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
}

.lang-col ul li {
  padding: 6px 0 6px 24px;
  position: relative;
  color: #555;
  font-size: 17px;
  line-height: 1.7;
}

.lang-col ul li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: #FFB347;
  font-size: 18px;
  font-weight: bold;
  line-height: 1.4;
}

/* ==========================================
   POSTER SECTION
   ========================================== */
.poster-section {
  padding: 80px 50px;
  background: #fff;
  text-align: center;
}

.poster-wrap {
  display: inline-block;
  margin-top: 10px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.poster-wrap img {
  display: block;
  max-width: 520px;
  width: 100%;
  height: auto;
}

/* ==========================================
   FOOTER
   ========================================== */
footer {
  background-color: #222;
  color: #ddd;
  padding: 50px 50px 20px 50px;
  font-size: 15px;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  border-bottom: 1px solid #444;
  padding-bottom: 30px;
}

.footer-col {
  flex: 1;
  min-width: 200px;
}

.footer-col h3 {
  color: #FFB347;
  margin-top: 0;
  margin-bottom: 20px;
  font-size: 18px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col a {
  color: #bbb;
  text-decoration: none;
  transition: color 0.3s, padding-left 0.3s;
  display: inline-block;
  margin-bottom: 5px;
}

.footer-col a:hover {
  color: #FFB347;
  padding-left: 5px;
}

.footer-contact a {
  font-size: 18px;
  font-weight: bold;
  color: #bbb;
  text-transform: uppercase;
  margin-bottom: 15px;
  display: inline-block;
  text-decoration: none;
  transition: color 0.3s, padding-left 0.3s;
}

.footer-contact a:visited { color: #bbb; }

.footer-contact a:hover {
  color: #FFB347;
  padding-left: 5px;
}

.footer-social {
  display: flex;
  gap: 15px;
  margin-top: 15px;
}

.footer-social a {
  width: 35px;
  height: 35px;
  background-color: #444;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: white;
  text-decoration: none;
  transition: background-color 0.3s;
  padding-left: 0;
  margin-bottom: 0;
}

.footer-social a:hover {
  background-color: #FFB347;
  padding-left: 0;
}

.copyright {
  text-align: center;
  padding-top: 20px;
  font-size: 14px;
  color: #777;
}

/* ==========================================
   BACK TO TOP
   ========================================== */
#back-to-top {
  position: fixed;
  bottom: 36px;
  right: 36px;
  width: 46px;
  height: 46px;
  background-color: #FFB347;
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 999;
}

#back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

#back-to-top:hover {
  transform: translateY(-4px);
}

/* ==========================================
   SCROLL ANIMATIONS
   ========================================== */
.fade-up {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay helpers */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 900px) {
  .hero-inner {
    flex-direction: column;
    text-align: center;
  }
  .hero h1 { font-size: 2.5rem; }
  .hero-sub { margin: 0 auto 36px; }
  .hero-image-wrap { flex: unset; }

  .benefits-grid {
    flex-direction: column;
    align-items: center;
  }
  .benefit-card { max-width: 380px; width: 100%; }
}

@media (max-width: 768px) {
  .header { padding: 15px 20px; }
  .header-inner { flex-wrap: wrap; gap: 0; }

  #menu-toggle { display: block; }

  .nav {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    width: 100%;
    padding: 20px 0;
    border-top: 1px solid #444;
    margin-top: 12px;
  }

  .nav.open { display: flex; }

  .header-social { display: none; }

  .hero { padding: 60px 20px; min-height: auto; }
  .benefits { padding: 60px 20px; }
  .bilingual { padding: 60px 20px; }
  .poster-section { padding: 60px 20px; }

  .bilingual-grid { flex-direction: column; }
  .lang-col:first-child { border-right: none; border-bottom: 2px solid #e0d8ce; }
  .lang-col { padding: 30px 20px; }
  .lang-col h3 { font-size: 7px; margin: 0 0 3px; }
  .lang-col p { font-size: 7px; line-height: 1.3; margin: 0 0 3px; }
  .lang-col ul li { font-size: 7px; padding: 1px 0 1px 10px; line-height: 1.3; }
  .lang-col ul li::before { font-size: 7px; line-height: 1.3; top: 0; }
  .lang-chip { font-size: 7px; padding: 2px 6px; margin-bottom: 6px; }

  footer { padding: 40px 20px 20px 20px; }
  .footer-container { flex-direction: column; }
}