/* ===== AETERNUM - Global Styles ===== */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=Outfit:wght@200;300;400;500;600&display=swap');

:root {
  --turquoise: #3BBEB5;
  --turquoise-light: #7DD8D2;
  --turquoise-pale: #E8F8F6;
  --turquoise-dark: #2A9D93;
  --pink: #F4B8C1;
  --pink-light: #FADDE1;
  --pink-pale: #FFF0F3;
  --pink-deep: #E899A5;
  --white: #FEFEFE;
  --cream: #FDFBF9;
  --text-dark: #2C3E50;
  --text-soft: #6B7B8D;
  --gold: #C9956B;
  --gold-light: #E0BFA0;
  --rose-gold: #B76E79;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', sans-serif;
  color: var(--text-dark);
  background: var(--cream);
  overflow-x: hidden;
}

a { text-decoration: none; }
img { max-width: 100%; }

/* ===== ANIMATIONS ===== */
@keyframes slideUp { to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { to { opacity: 1; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.03); } }

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== NAVIGATION ===== */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

nav.scrolled {
  background: rgba(253, 251, 249, 0.96);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 40px rgba(59, 190, 181, 0.06);
  padding: 0.6rem 3rem;
}

.nav-logo img { height: 44px; transition: height 0.4s; }
nav.scrolled .nav-logo img { height: 36px; }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--text-dark);
  font-weight: 400;
  font-size: 0.83rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  position: relative;
  transition: color 0.3s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--turquoise), var(--pink));
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 2px;
}

.nav-links a:hover { color: var(--turquoise-dark); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--turquoise-dark); }
.nav-links a.active::after { width: 100%; }

.nav-cta {
  background: linear-gradient(135deg, var(--turquoise), var(--turquoise-dark)) !important;
  color: white !important;
  padding: 0.6rem 1.6rem !important;
  border-radius: 50px !important;
  font-weight: 500 !important;
  box-shadow: 0 4px 20px rgba(59, 190, 181, 0.25);
  transition: all 0.3s !important;
}

.nav-cta::after { display: none !important; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(59, 190, 181, 0.35) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  width: 26px;
  height: 2px;
  background: var(--turquoise-dark);
  transition: all 0.3s;
  border-radius: 2px;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--turquoise), var(--turquoise-dark));
  color: white;
  padding: 1rem 2.2rem;
  border-radius: 50px;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  transition: all 0.4s;
  box-shadow: 0 8px 30px rgba(59, 190, 181, 0.25);
  border: none;
  cursor: pointer;
  font-family: 'Outfit', sans-serif;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(59, 190, 181, 0.35);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255,255,255,0.7);
  color: var(--turquoise-dark);
  padding: 1rem 2.2rem;
  border-radius: 50px;
  font-weight: 500;
  font-size: 0.95rem;
  border: 1.5px solid var(--turquoise-light);
  transition: all 0.4s;
  backdrop-filter: blur(10px);
  cursor: pointer;
  font-family: 'Outfit', sans-serif;
}

.btn-secondary:hover {
  background: var(--turquoise);
  color: white;
  border-color: var(--turquoise);
  transform: translateY(-3px);
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: #25D366;
  color: white;
  padding: 1rem 2.2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.4s;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.25);
  border: none;
  cursor: pointer;
  font-family: 'Outfit', sans-serif;
}

.btn-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(37, 211, 102, 0.35);
}

/* ===== SECTION COMMONS ===== */
section { padding: 6rem 2rem; }

.container { max-width: 1200px; margin: 0 auto; }

.section-header { text-align: center; margin-bottom: 4rem; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--turquoise);
  font-weight: 500;
  margin-bottom: 1rem;
}

.section-tag::before, .section-tag::after {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--turquoise-light);
}

.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.8rem;
  font-weight: 400;
  color: var(--text-dark);
  line-height: 1.2;
}

.section-title strong { font-weight: 600; color: var(--turquoise-dark); }

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-soft);
  margin-top: 1rem;
  font-weight: 300;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  padding: 10rem 2rem 4rem;
  text-align: center;
  background: linear-gradient(160deg, var(--cream) 0%, var(--turquoise-pale) 50%, var(--pink-pale) 100%);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59,190,181,0.08), transparent 70%);
  border-radius: 50%;
}

.page-hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3.2rem;
  font-weight: 400;
}

.page-hero h1 strong { color: var(--turquoise-dark); font-weight: 600; }

.page-hero p {
  color: var(--text-soft);
  font-size: 1.1rem;
  font-weight: 300;
  margin-top: 1rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== INSTAGRAM BANNER ===== */
.ig-banner {
  background: linear-gradient(135deg, #833AB4, #E1306C, #F77737);
  padding: 3rem 2rem;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.ig-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(255,255,255,0.1), transparent 60%);
}

.ig-banner-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin: 0 auto;
}

.ig-banner h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.ig-banner p {
  font-size: 1rem;
  font-weight: 300;
  opacity: 0.9;
  margin-bottom: 1.5rem;
}

.ig-banner-qr {
  display: inline-block;
  background: white;
  padding: 12px;
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  margin-bottom: 1rem;
}

.ig-banner-qr img { width: 140px; height: 140px; border-radius: 8px; display: block; }

.ig-banner-handle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  padding: 0.6rem 1.5rem;
  border-radius: 50px;
  color: white;
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.3s;
  border: 1px solid rgba(255,255,255,0.3);
}

.ig-banner-handle:hover { background: rgba(255,255,255,0.3); transform: translateY(-2px); }

/* ===== FOOTER ===== */
footer {
  background: linear-gradient(135deg, #1B3D3D 0%, #0F2D2D 100%);
  color: rgba(255,255,255,0.6);
  padding: 4rem 2rem 2rem;
}

.footer-content {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-brand img { height: 40px; margin-bottom: 1rem; filter: brightness(2); }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; font-weight: 300; max-width: 280px; }

.footer-col h5 {
  color: white;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 1.2rem;
}

.footer-col a {
  display: block;
  color: rgba(255,255,255,0.5);
  font-size: 0.88rem;
  font-weight: 300;
  margin-bottom: 0.7rem;
  transition: color 0.3s;
}

.footer-col a:hover { color: var(--turquoise-light); }

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  font-weight: 300;
}

.footer-social { display: flex; gap: 0.8rem; }

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  transition: all 0.3s;
}

.footer-social a:hover { background: var(--turquoise); color: white; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .section-title { font-size: 2.4rem; }
  .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  nav { padding: 0.8rem 1.5rem; }
  nav.scrolled { padding: 0.5rem 1.5rem; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: rgba(253, 251, 249, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    gap: 1.5rem;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -10px 0 40px rgba(0,0,0,0.05);
  }

  .nav-links.open { right: 0; }
  .hamburger { display: flex; }
  section { padding: 4rem 1.5rem; }
  .section-title { font-size: 2rem; }
  .page-hero { padding: 8rem 1.5rem 3rem; }
  .page-hero h1 { font-size: 2.4rem; }
  .footer-content { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

@media (max-width: 480px) {
  .btn-primary, .btn-secondary, .btn-whatsapp { width: 100%; justify-content: center; }
}