/* ============================================================
   INSTITUTO JANUS — ESTILOS PRINCIPALES
   Paleta: Dorado (#C9A84C), Azul Profundo (#1A2744), Blanco
   Estilo: Greco-Romano Premium
   ============================================================ */

/* ===== VARIABLES DE COLOR ===== */
:root {
  --gold: #C9A84C;
  --gold-light: #E2C06A;
  --gold-dark: #A07A30;
  --gold-pale: #F5E9C8;
  --navy: #1A2744;
  --navy-light: #2A3E6E;
  --navy-dark: #0E1828;
  --navy-mid: #22345A;
  --cream: #F8F4EC;
  --cream-dark: #EDE5D4;
  --white: #FFFFFF;
  --text-dark: #1A2744;
  --text-muted: #6B7280;

  --font-serif: 'Cinzel', serif;
  --font-elegant: 'Cormorant Garamond', serif;
  --font-body: 'Lato', sans-serif;

  --shadow-gold: 0 4px 24px rgba(201, 168, 76, 0.25);
  --shadow-navy: 0 8px 32px rgba(26, 39, 68, 0.35);
  --border-gold: 1px solid rgba(201, 168, 76, 0.4);
}

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

html { scroll-behavior: smooth; }

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

/* ===== TIPOGRAFÍA ===== */
h1, h2, h3, h4 { font-family: var(--font-serif); }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--navy-dark); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-light); }

/* ============================================================
   NAVBAR
   ============================================================ */
.janus-navbar {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 60%, var(--navy-mid) 100%);
  border-bottom: 2px solid var(--gold);
  padding: 0.6rem 0;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  box-shadow: 0 2px 20px rgba(201, 168, 76, 0.15);
}

.janus-navbar.scrolled {
  padding: 0.3rem 0;
  background: rgba(14, 24, 40, 0.97);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.navbar-logo {
  height: 52px;
  width: auto;
  filter: brightness(1.05);
  transition: transform 0.3s ease;
}
.navbar-logo:hover { transform: scale(1.05); }

.navbar-brand { text-decoration: none; }

.nav-link {
  font-family: var(--font-serif);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.88) !important;
  padding: 0.5rem 0.9rem !important;
  transition: color 0.2s ease;
  text-transform: uppercase;
}
.nav-link:hover, .nav-link.active {
  color: var(--gold-light) !important;
}

.janus-dropdown {
  background: var(--navy-dark) !important;
  border: var(--border-gold) !important;
  border-radius: 0 !important;
  min-width: 240px;
}
.janus-dropdown .dropdown-item {
  font-family: var(--font-elegant);
  font-size: 1rem;
  color: rgba(255,255,255,0.85) !important;
  padding: 0.5rem 1.2rem;
  letter-spacing: 0.02em;
}
.janus-dropdown .dropdown-item:hover {
  background: rgba(201, 168, 76, 0.15) !important;
  color: var(--gold-light) !important;
}

/* ============================================================
   BOTONES
   ============================================================ */
.btn-gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--navy-dark);
  font-family: var(--font-serif);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid var(--gold);
  padding: 0.6rem 1.4rem;
  border-radius: 0;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.btn-gold::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  opacity: 0;
  transition: opacity 0.3s;
}
.btn-gold:hover {
  color: var(--navy-dark);
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}
.btn-gold:hover::after { opacity: 1; }
.btn-gold span, .btn-gold i { position: relative; z-index: 1; }

.btn-outline-gold {
  background: transparent;
  color: var(--gold);
  font-family: var(--font-serif);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid var(--gold);
  padding: 0.6rem 1.4rem;
  border-radius: 0;
  transition: all 0.3s ease;
}
.btn-outline-gold:hover {
  background: var(--gold);
  color: var(--navy-dark);
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

.text-gold { color: var(--gold) !important; }

/* ============================================================
   SECTION HEADER COMÚN
   ============================================================ */
.section-badge {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(201, 168, 76, 0.5);
  padding: 0.3rem 1rem;
  background: rgba(201, 168, 76, 0.06);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--navy);
  margin-top: 0.6rem;
  font-weight: 700;
}

.section-divider {
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light), var(--gold-dark));
  margin-top: 0.8rem;
}

.section-desc {
  font-family: var(--font-elegant);
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero-section {
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(14,24,40,0.88) 0%, rgba(26,39,68,0.80) 60%, rgba(14,24,40,0.92) 100%),
    url('../assets/fondo-columnas.png') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 60%, rgba(201,168,76,0.08) 0%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 2rem 1rem;
}

.hero-logo {
  height: 110px;
  width: auto;
  filter: brightness(1.2) drop-shadow(0 4px 20px rgba(201,168,76,0.5));
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-divider {
  width: 120px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 1rem auto;
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--gold-light);
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.hero-description {
  font-family: var(--font-elegant);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.82);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--gold);
  font-size: 1.4rem;
  animation: bounce 2s infinite;
  z-index: 2;
}

@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); opacity: 0.7; }
  50% { transform: translateX(-50%) translateY(8px); opacity: 1; }
}

/* ============================================================
   PILLARS SECTION
   ============================================================ */
.pillars-section {
  background: linear-gradient(180deg, var(--cream) 0%, var(--white) 100%);
}

.pillar-card {
  background: var(--white);
  border: var(--border-gold);
  padding: 2.5rem 2rem;
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light), var(--gold-dark));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.pillar-card:hover::before { transform: scaleX(1); }
.pillar-card:hover {
  box-shadow: var(--shadow-navy);
  transform: translateY(-6px);
}

.pillar-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  border: 2px solid var(--gold);
}
.pillar-icon i {
  font-size: 1.8rem;
  color: var(--gold);
}

.pillar-card:hover .pillar-icon {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
}
.pillar-card:hover .pillar-icon i {
  color: var(--navy-dark);
}

.pillar-title {
  font-family: var(--font-serif);
  color: var(--navy);
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
}

.pillar-divider {
  width: 50px;
  height: 2px;
  background: var(--gold);
  margin-bottom: 1rem;
}

.pillar-text {
  font-family: var(--font-elegant);
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.pillar-list {
  list-style: none;
  padding: 0;
  margin-bottom: 1.2rem;
}
.pillar-list li {
  font-family: var(--font-elegant);
  font-size: 1rem;
  color: var(--text-dark);
  padding: 0.3rem 0;
  border-bottom: 1px solid rgba(201,168,76,0.15);
}

/* ============================================================
   CAROUSEL EC SECTION
   ============================================================ */
.carousel-section {
  background: linear-gradient(160deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-mid) 100%);
  position: relative;
  overflow: hidden;
}

.carousel-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(201,168,76,0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(201,168,76,0.06) 0%, transparent 60%);
}

.carousel-section .section-title { color: var(--white); }
.carousel-section .section-desc { color: rgba(255,255,255,0.7); }

.carousel-inner { position: relative; z-index: 1; }

.ec-slide {
  padding: 1rem 3rem 2.5rem;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ec-card {
  background: linear-gradient(160deg, rgba(255,255,255,0.07) 0%, rgba(201,168,76,0.06) 100%);
  border: 1px solid rgba(201,168,76,0.35);
  padding: 2.5rem 3rem;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
  position: relative;
  backdrop-filter: blur(4px);
}

.ec-card::before, .ec-card::after {
  content: '';
  position: absolute;
  width: 30px; height: 30px;
  border-color: var(--gold);
  border-style: solid;
  opacity: 0.6;
}
.ec-card::before { top: 10px; left: 10px; border-width: 2px 0 0 2px; }
.ec-card::after  { bottom: 10px; right: 10px; border-width: 0 2px 2px 0; }

.ec-scroll-icon {
  font-size: 3.5rem;
  color: var(--gold);
  margin-bottom: 1rem;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(201,168,76,0.4));
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%,100% { filter: drop-shadow(0 2px 8px rgba(201,168,76,0.4)); }
  50% { filter: drop-shadow(0 2px 18px rgba(201,168,76,0.8)); }
}

.ec-code {
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  border: 1px solid rgba(201,168,76,0.4);
  padding: 0.2rem 0.9rem;
  display: inline-block;
  margin-bottom: 1rem;
}

.ec-title {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--white);
  line-height: 1.4;
  margin-bottom: 0.8rem;
}

.ec-desc {
  font-family: var(--font-elegant);
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  font-style: italic;
}

/* Carousel controls */
.carousel-btn {
  width: 48px;
  height: 48px;
  background: rgba(201,168,76,0.15) !important;
  border: 1px solid rgba(201,168,76,0.5) !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}
.carousel-btn:hover {
  background: rgba(201,168,76,0.35) !important;
}
.carousel-btn i { font-size: 1.2rem; color: var(--gold); }

.carousel-indicators [data-bs-target] {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(201,168,76,0.4);
  border: none;
  transition: all 0.3s;
}
.carousel-indicators .active {
  background-color: var(--gold) !important;
  transform: scale(1.2);
}

/* ============================================================
   VALUE SECTION
   ============================================================ */
.value-section {
  background: var(--cream);
}

.value-card {
  background: var(--white);
  padding: 2rem 1.5rem;
  border-bottom: 3px solid transparent;
  transition: all 0.3s ease;
  height: 100%;
}
.value-card:hover {
  border-bottom-color: var(--gold);
  box-shadow: var(--shadow-gold);
  transform: translateY(-4px);
}

.value-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  border: 2px solid var(--gold);
}
.value-icon i { font-size: 1.6rem; color: var(--gold); }
.value-card:hover .value-icon {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
}
.value-card:hover .value-icon i { color: var(--navy-dark); }

.value-title {
  font-family: var(--font-serif);
  color: var(--navy);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.value-text {
  font-family: var(--font-elegant);
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.6;
}

/* ============================================================
   QUOTE SECTION
   ============================================================ */
.quote-section {
  background:
    linear-gradient(180deg, rgba(14,24,40,0.92) 0%, rgba(26,39,68,0.95) 100%),
    url('../assets/fondo-columnas.png') center/cover no-repeat fixed;
  padding: 5rem 1rem;
  position: relative;
  overflow: hidden;
}

.quote-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(201,168,76,0.04), transparent, rgba(201,168,76,0.04));
}

.quote-icon {
  font-size: 4rem;
  color: var(--gold);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 1rem;
}

.quote-text {
  font-family: var(--font-elegant);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: rgba(255,255,255,0.88);
  font-style: italic;
  line-height: 1.8;
  max-width: 850px;
  margin: 0 auto 1.5rem;
  border: none;
  padding: 0;
}

.quote-cite {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  text-transform: uppercase;
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-section {
  background: var(--white);
}

.service-card {
  background: var(--cream);
  border-left: 4px solid var(--gold);
  padding: 1.8rem;
  height: 100%;
  transition: all 0.3s ease;
  position: relative;
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.service-card:hover::after { transform: scaleX(1); }
.service-card:hover {
  background: var(--white);
  box-shadow: var(--shadow-gold);
  transform: translateX(4px);
}

.service-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.service-icon {
  font-size: 1.8rem;
  color: var(--gold-dark);
  flex-shrink: 0;
  transition: color 0.3s;
}
.service-card:hover .service-icon { color: var(--navy); }

.service-title {
  font-family: var(--font-serif);
  color: var(--navy);
  font-size: 1.05rem;
  margin: 0;
}

.service-text {
  font-family: var(--font-elegant);
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.65;
  margin: 0;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-section {
  background: linear-gradient(160deg, var(--cream) 0%, var(--cream-dark) 100%);
}

.contact-desc {
  font-family: var(--font-elegant);
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
  font-family: var(--font-elegant);
  font-size: 1.05rem;
  color: var(--text-dark);
}
.contact-item i {
  font-size: 1.1rem;
  color: var(--gold);
  width: 24px;
}

.social-link {
  display: inline-flex;
  width: 40px; height: 40px;
  background: var(--navy);
  color: var(--gold);
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  border: 1px solid var(--gold);
  text-decoration: none;
  transition: all 0.3s;
  margin-right: 0.5rem;
}
.social-link:hover {
  background: var(--gold);
  color: var(--navy-dark);
}

.contact-form-card {
  background: var(--white);
  border: var(--border-gold);
  padding: 2.5rem;
  box-shadow: var(--shadow-navy);
  position: relative;
}
.contact-form-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light), var(--gold-dark));
}

.form-title {
  font-family: var(--font-serif);
  color: var(--navy);
  font-size: 1.2rem;
}

.janus-input {
  background: var(--cream) !important;
  border: 1px solid rgba(201,168,76,0.35) !important;
  border-radius: 0 !important;
  color: var(--text-dark) !important;
  font-family: var(--font-elegant);
  font-size: 1rem;
  padding: 0.65rem 1rem;
  transition: all 0.3s;
}
.janus-input:focus {
  background: var(--white) !important;
  border-color: var(--gold) !important;
  box-shadow: 0 0 0 3px rgba(201,168,76,0.15) !important;
  outline: none;
}
.janus-input::placeholder { color: var(--text-muted); opacity: 0.7; }

.form-label {
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--navy);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.form-success-msg {
  background: rgba(40,167,69,0.12);
  border: 1px solid #28A745;
  color: #155724;
  font-family: var(--font-elegant);
  font-size: 1.05rem;
  padding: 1rem 1.2rem;
  border-radius: 0;
}

/* ============================================================
   FOOTER
   ============================================================ */
.janus-footer {
  background: linear-gradient(180deg, var(--navy-dark) 0%, #5776b9 100%);
}

.footer-top {
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid rgba(201,168,76,0.2);
}

.footer-logo {
  height: 64px;
  width: auto;
  filter: brightness(1.1);
}

.footer-desc {
  font-family: var(--font-elegant);
  font-size: 0.98rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-top: 0.5rem;
}

.footer-heading {
  font-family: var(--font-serif);
  color: var(--gold);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  padding: 0; margin: 0;
}
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a {
  font-family: var(--font-elegant);
  font-size: 1rem;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--gold-light); }

.footer-bottom {
  padding: 1.2rem 0;
  font-family: var(--font-elegant);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.35);
}
.footer-bottom a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-bottom a:hover { color: var(--gold); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--navy-dark);
  border: none;
  border-radius: 50%;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-gold);
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(201,168,76,0.5); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .hero-section { min-height: 90vh; padding-top: 75px; }
  .ec-slide { padding: 1rem 1.5rem 2rem; }
  .ec-card { padding: 1.8rem 1.5rem; }
  .pillar-card { padding: 1.8rem 1.4rem; }
  .contact-form-card { padding: 1.8rem 1.4rem; }
  .carousel-btn {
    width: 36px !important;
    height: 36px !important;
  }
}

/* ============================================================
   ANIMACIONES DE ENTRADA (SCROLL)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Decorative Greek patterns */
.greek-border-top {
  border-top: 3px solid transparent;
  border-image: repeating-linear-gradient(
    90deg,
    var(--gold) 0px,
    var(--gold) 8px,
    transparent 8px,
    transparent 12px
  ) 1;
}

.greek-border-bottom {
  border-bottom: 3px solid transparent;
  border-image: repeating-linear-gradient(
    90deg,
    var(--gold) 0px,
    var(--gold) 8px,
    transparent 8px,
    transparent 12px
  ) 1;
}