/* Viterbo & Asociados - Estudio Contable Stylesheet */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
  --color-navy: #0B192C;          /* Deep executive navy */
  --color-navy-light: #1E2E45;    /* Lighter slate navy for cards/sections */
  --color-gold: #C5A059;          /* Premium champagne gold */
  --color-gold-hover: #B38E46;    /* Darker warm gold */
  --color-gold-glow: rgba(197, 160, 89, 0.25);
  
  --color-bg-light: #F8FAFC;      /* Clean alabaster background */
  --color-white: #FFFFFF;
  --color-text-main: #0F172A;     /* Dark navy text */
  --color-text-muted: #64748B;    /* Soft slate text */
  --color-border: #E2E8F0;
  
  --font-display: 'Cinzel', serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --border-radius: 8px;
  --shadow: 0 10px 30px rgba(11, 25, 44, 0.05);
  --shadow-hover: 0 20px 40px rgba(11, 25, 44, 0.12);
}

/* --- Base Reset --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-light);
  color: var(--color-text-main);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* --- TOP FISCAL ALERT TICKER --- */
.top-alert-bar {
  background: linear-gradient(90deg, #0B192C 0%, #1E2E45 50%, #0B192C 100%);
  border-bottom: 1px solid var(--color-gold);
  color: var(--color-white);
  padding: 8px 16px;
  font-size: 0.8rem;
  z-index: 102;
  position: relative;
}

.alert-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  text-align: center;
}

.alert-badge {
  background-color: var(--color-gold);
  color: var(--color-navy);
  padding: 2px 10px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.5px;
}

.alert-link {
  color: var(--color-gold);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}

.alert-link:hover {
  text-decoration: underline;
}

/* --- TOP SCROLL PROGRESS BAR --- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-gold), #F5D77F);
  z-index: 1000;
  transition: width 0.1s ease-out;
  box-shadow: 0 0 10px var(--color-gold);
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  word-break: break-word;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  color: var(--color-white);
  letter-spacing: 0.5px;
}

h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  color: var(--color-navy);
}

h3 {
  font-size: clamp(1.15rem, 2.5vw, 1.35rem);
  color: var(--color-navy);
}

p {
  color: var(--color-text-muted);
  font-size: 0.98rem;
  font-weight: 400;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 90px 0;
  box-sizing: border-box;
}

/* --- Golden Line Accent --- */
.gold-line {
  width: 60px;
  height: 3px;
  background-color: var(--color-gold);
  margin: 16px auto 0 auto;
  border-radius: 2px;
}

.gold-line.left {
  margin-left: 0;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  user-select: none;
  max-width: 100%;
}

.btn::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent,
    rgba(255, 255, 255, 0.25),
    transparent
  );
  transform: rotate(30deg) translateY(-100%);
  transition: transform 0.6s ease;
}

.btn:hover::after {
  transform: rotate(30deg) translateY(100%);
}

.btn-primary {
  background-color: var(--color-gold);
  color: var(--color-navy);
  box-shadow: 0 4px 15px var(--color-gold-glow);
}

.btn-primary:hover {
  background-color: var(--color-gold-hover);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(197, 160, 89, 0.45);
}

.btn-primary:active {
  transform: translateY(1px) scale(0.99);
}

.btn-pulse {
  animation: pulseGold 2.5s infinite;
}

@keyframes pulseGold {
  0% { box-shadow: 0 0 0 0 rgba(197, 160, 89, 0.5); }
  70% { box-shadow: 0 0 0 14px rgba(197, 160, 89, 0); }
  100% { box-shadow: 0 0 0 0 rgba(197, 160, 89, 0); }
}

.btn-outline {
  background-color: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background-color: rgba(197, 160, 89, 0.1);
  transform: translateY(-3px);
}

/* --- Navigation Header --- */
.navbar {
  background-color: rgba(11, 25, 44, 0.96);
  border-bottom: 1px solid rgba(197, 160, 89, 0.2);
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 16px 0;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition);
}

.nav-container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  flex-direction: column;
}

.logo-main {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 2px;
  line-height: 1;
}

.logo-main span {
  color: var(--color-gold);
}

.logo-sub {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  letter-spacing: 2.5px;
  margin-top: 4px;
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.86rem;
  font-weight: 500;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-gold);
}

.nav-link.active {
  border-bottom-color: var(--color-gold);
}

.highlight-link {
  color: var(--color-gold);
}

.nav-btn {
  background-color: var(--color-gold);
  color: var(--color-navy);
  padding: 8px 18px;
  border-radius: var(--border-radius);
  font-weight: 600;
  border-bottom: none;
}

.nav-btn:hover {
  background-color: var(--color-gold-hover);
  color: var(--color-navy);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.mobile-toggle:hover {
  color: var(--color-gold);
  transform: scale(1.1);
}

/* Mobile Nav Drawer */
.mobile-nav {
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  background-color: var(--color-navy);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 99;
  border-bottom: 2px solid var(--color-gold);
  transform: translateY(-120%);
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
}

.mobile-nav.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-link {
  color: var(--color-white);
  font-size: 1rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-link:hover {
  color: var(--color-gold);
}

/* --- Hero Section --- */
.hero {
  min-height: 650px;
  position: relative;
  display: flex;
  align-items: center;
  background-color: var(--color-navy);
  color: var(--color-white);
  padding-top: 40px;
  padding-bottom: 60px;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(11, 25, 44, 0.95) 0%, rgba(11, 25, 44, 0.8) 60%, rgba(11, 25, 44, 0.6) 100%), url('assets/hero.jpg');
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
  padding: 0;
}

.hero-content {
  max-width: 780px;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(197, 160, 89, 0.15);
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.float-anim {
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

.hero-title {
  margin-bottom: 20px;
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  margin-bottom: 35px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 30px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
  transition: var(--transition);
}

.stat-label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 35px;
  background-color: rgba(255, 255, 255, 0.1);
}

/* --- Services Section --- */
.services-section {
  background-color: var(--color-bg-light);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.section-tag {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-gold);
  font-weight: 700;
  display: block;
  margin-bottom: 10px;
}

.section-tag.gold {
  color: var(--color-gold);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 35px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: transparent;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow-hover);
  border-color: rgba(197, 160, 89, 0.4);
}

.service-card:hover::before {
  background-color: var(--color-gold);
}

.service-icon {
  width: 54px;
  height: 54px;
  border-radius: 10px;
  background-color: rgba(197, 160, 89, 0.1);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 24px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background-color: var(--color-navy);
  color: var(--color-gold);
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 0 15px var(--color-gold-glow);
}

.service-card h3 {
  margin-bottom: 12px;
}

.service-card p {
  margin-bottom: 20px;
}

.service-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding-top: 15px;
  border-top: 1px solid var(--color-border);
}

.service-bullets li {
  font-size: 0.88rem;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-bullets li i {
  color: var(--color-gold);
  font-size: 0.8rem;
}

/* --- Simulator Section --- */
.simulator-section {
  background: linear-gradient(135deg, var(--color-navy) 0%, #08111e 100%);
  color: var(--color-white);
  border-top: 1px solid rgba(197, 160, 89, 0.2);
  border-bottom: 1px solid rgba(197, 160, 89, 0.2);
  overflow: hidden;
}

.section-header.dark h2 {
  color: var(--color-white);
}

.section-header.dark p {
  color: rgba(255, 255, 255, 0.7);
}

.simulator-card {
  background-color: var(--color-navy-light);
  border: 1px solid rgba(197, 160, 89, 0.25);
  border-radius: var(--border-radius);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  transition: var(--transition);
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.simulator-card:hover {
  border-color: rgba(197, 160, 89, 0.5);
  box-shadow: 0 25px 60px rgba(197, 160, 89, 0.15);
}

.simulator-form {
  width: 100%;
  min-width: 0;
}

.simulator-form h3 {
  color: var(--color-white);
  font-size: 1.3rem;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
  width: 100%;
  min-width: 0;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
}

.form-input {
  background-color: rgba(11, 25, 44, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  padding: 14px 16px;
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  text-overflow: ellipsis;
}

.form-input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px var(--color-gold-glow);
  background-color: rgba(11, 25, 44, 0.9);
}

.form-input option {
  background-color: var(--color-navy);
  color: var(--color-white);
  font-size: 0.85rem;
}

.input-hint {
  font-size: 0.82rem;
  color: var(--color-gold);
  display: block;
  margin-top: 4px;
  word-break: break-word;
}

.simulator-result {
  background: linear-gradient(135deg, rgba(11, 25, 44, 0.8) 0%, rgba(197, 160, 89, 0.08) 100%);
  border: 1px solid var(--color-gold);
  border-radius: var(--border-radius);
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  justify-content: center;
  transition: var(--transition);
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.result-badge {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 8px;
}

.result-cat {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5vw, 2.5rem);
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 24px;
  text-shadow: 0 0 15px rgba(197, 160, 89, 0.3);
  transition: var(--transition);
  word-break: break-word;
}

.result-breakdown {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
  transition: var(--transition);
  gap: 10px;
}

.breakdown-row.total {
  border-top: 1px solid var(--color-gold);
  border-bottom: none;
  padding-top: 14px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-gold);
}

.btn-calc-action {
  width: 100%;
}

/* --- COTIZADOR DE HONORARIOS --- */
.cotizador-section {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.cotizador-card {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 40px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.cotizador-card:hover {
  border-color: rgba(197, 160, 89, 0.4);
  box-shadow: var(--shadow-hover);
}

.cotizador-form .form-group label {
  color: var(--color-navy);
}

.cotizador-form .form-input {
  background-color: var(--color-white);
  color: var(--color-text-main);
  border-color: var(--color-border);
}

.cotizador-display {
  background-color: var(--color-navy);
  color: var(--color-white);
  border: 1px solid var(--color-gold);
  border-radius: var(--border-radius);
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  justify-content: space-between;
}

.cot-header {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.7);
}

.cot-price {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--color-gold);
  margin: 14px 0;

}

.cot-price span {
  font-size: 1rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
}

.cot-includes {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
  width: 100%;
  margin-bottom: 24px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.85);
}

.cot-includes li i {
  color: var(--color-gold);
  margin-right: 8px;
}

/* --- CASOS DE ÉXITO SECTION --- */
.cases-section {
  background: linear-gradient(135deg, var(--color-navy) 0%, #060D17 100%);
  color: var(--color-white);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.case-card {
  background-color: var(--color-navy-light);
  border: 1px solid rgba(197, 160, 89, 0.2);
  border-radius: var(--border-radius);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.case-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-gold);
  box-shadow: 0 20px 40px rgba(197, 160, 89, 0.15);
}

.case-metric {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 8px;
}

.case-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 12px;
  display: block;
}

.case-card h3 {
  color: var(--color-white);
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.case-card p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.case-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.case-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(197, 160, 89, 0.2);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.case-author h4 {
  font-size: 0.9rem;
  color: var(--color-white);
  font-family: var(--font-body);
}

.case-author span {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
}

/* --- About Us Section --- */
.about-section {
  background-color: var(--color-white);
}

.about-container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  transition: var(--transition);
}

.about-image-wrap:hover {
  transform: scale(1.02);
}

.about-image-wrap img {
  width: 100%;
  display: block;
}

.about-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background-color: var(--color-navy);
  color: var(--color-gold);
  padding: 10px 20px;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-gold);
  font-size: 0.85rem;
  font-weight: 600;
}

.about-content h2 {
  margin-bottom: 20px;
}

.about-content p {
  margin-bottom: 16px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 30px;
}

.feature-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: var(--transition);
}

.feature-item:hover {
  transform: translateX(4px);
}

.feature-item i {
  font-size: 1.5rem;
  color: var(--color-gold);
  margin-top: 4px;
}

.feature-item h4 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-navy);
}

.feature-item p {
  font-size: 0.85rem;
  margin-bottom: 0;
}

/* --- FAQ Section --- */
.faq-section {
  background-color: var(--color-bg-light);
}

.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: rgba(197, 160, 89, 0.4);
}

.faq-item.active {
  border-color: var(--color-gold);
  box-shadow: var(--shadow);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-navy);
  cursor: pointer;
  text-align: left;
}

.faq-question i {
  color: var(--color-gold);
  transition: var(--transition);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 220px;
  padding: 0 24px 20px 24px;
}

/* --- Contact Section --- */
.contact-section {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
}

.contact-container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
}

.contact-info h2 {
  margin-bottom: 20px;
}

.contact-details {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.detail-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: var(--transition);
}

.detail-item:hover {
  transform: translateX(4px);
}

.detail-item i {
  font-size: 1.6rem;
  color: var(--color-gold);
  margin-top: 2px;
}

.detail-item h4 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-navy);
}

.detail-item p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.contact-form-card {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  width: 100%;
  box-sizing: border-box;
}

.contact-form-card:hover {
  border-color: rgba(197, 160, 89, 0.4);
  box-shadow: var(--shadow-hover);
}

.contact-form-card .form-input {
  background-color: var(--color-white);
  color: var(--color-text-main);
  border-color: var(--color-border);
}

.contact-form-card .form-input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px var(--color-gold-glow);
}

.contact-form-card .form-group label {
  color: var(--color-navy);
}

.submit-btn {
  width: 100%;
  margin-top: 10px;
}

/* --- Footer --- */
.footer {
  background-color: var(--color-navy);
  color: var(--color-white);
  border-top: 1px solid rgba(197, 160, 89, 0.2);
  padding: 60px 0 30px 0;
}

.footer-container {
  padding: 0;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.88rem;
  margin-top: 14px;
  max-width: 350px;
}

.footer-links, .footer-legal {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links h4, .footer-legal h4 {
  color: var(--color-gold);
  font-size: 0.95rem;
  margin-bottom: 8px;
  font-family: var(--font-body);
  font-weight: 600;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.88rem;
}

.footer-links a:hover {
  color: var(--color-gold);
  transform: translateX(4px);
}

.footer-legal p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
}

.copyright {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  text-align: center;
  line-height: 1.6;
}

/* Toast Banner */
.toast-banner {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: var(--color-navy);
  border: 1px solid var(--color-gold);
  color: var(--color-white);
  padding: 16px 24px;
  border-radius: var(--border-radius);
  font-weight: 500;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateY(150%);
  opacity: 0;
  transition: var(--transition);
  z-index: 1000;
}

.toast-banner.active {
  transform: translateY(0);
  opacity: 1;
}

.toast-banner i {
  color: var(--color-gold);
  font-size: 1.3rem;
}

/* --- INTERACTIVE FLOATING WHATSAPP CHAT WIDGET --- */
.whatsapp-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
}

.wa-trigger-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #25D366;
  color: var(--color-white);
  border: none;
  font-size: 1.8rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: var(--transition);
}

.wa-trigger-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

.wa-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background-color: #EF4444;
  color: var(--color-white);
  font-size: 0.72rem;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-white);
}

.wa-popup {
  position: absolute;
  bottom: 75px;
  right: 0;
  width: 320px;
  background-color: var(--color-white);
  border-radius: 12px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.25);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.wa-popup.active {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

.wa-popup-header {
  background-color: #075E54;
  color: var(--color-white);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.wa-avatar {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.wa-online-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 10px;
  height: 10px;
  background-color: #25D366;
  border-radius: 50%;
  border: 2px solid #075E54;
}

.wa-popup-header h4 {
  font-size: 0.92rem;
  font-family: var(--font-body);
}

.wa-popup-header span {
  font-size: 0.72rem;
  opacity: 0.8;
}

.wa-close-btn {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.3rem;
  cursor: pointer;
}

.wa-popup-body {
  padding: 16px;
  background-color: #ECE5DD;
}

.wa-popup-body p {
  background-color: var(--color-white);
  color: var(--color-text-main);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  margin-bottom: 14px;
}

.wa-quick-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wa-opt {
  background-color: var(--color-white);
  border: 1px solid #D1D5DB;
  color: #075E54;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

.wa-opt:hover {
  background-color: #075E54;
  color: var(--color-white);
  border-color: #075E54;
}

/* ==========================================
   SCROLL REVEAL ANIMATIONS
   ========================================== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.revealed {
  opacity: 1 !important;
  transform: translateY(0) translateX(0) scale(1) !important;
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }

/* ==========================================
   RESPONSIVE MEDIA QUERIES (100% RESPONSIVE)
   ========================================== */

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .cotizador-card {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .cases-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .simulator-card {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px 16px;
  }
  
  .about-container, .contact-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .mobile-toggle {
    display: block;
  }

  /* Clear top alert bar + navbar height so hero text is never obscured */
  .hero {
    padding-top: 110px;
    min-height: auto;
    padding-bottom: 50px;
  }

  .alert-content {
    font-size: 0.75rem;
    gap: 6px;
  }
  
  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  
  .stat-divider {
    display: none;
  }
  
  .about-features {
    grid-template-columns: 1fr;
  }

  .simulator-card {
    padding: 20px 12px;
    border-radius: 8px;
  }

  .cotizador-card {
    padding: 20px 12px;
  }

  .simulator-result {
    padding: 18px 12px;
  }

  .form-input {
    font-size: 16px;
    padding: 12px;
  }

  .whatsapp-widget {
    bottom: 20px;
    right: 20px;
  }

  .wa-popup {
    right: -10px;
    width: 290px;
  }

  .toast-banner {
    left: 16px;
    right: 16px;
    bottom: 16px;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .container {
    width: 94%;
    padding: 50px 0;
  }

  .hero {
    padding-top: 105px;
    min-height: auto;
    padding-bottom: 40px;
  }

  .hero-title {
    font-size: 1.65rem;
  }

  .hero-subtitle {
    font-size: 0.92rem;
    margin-bottom: 24px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .simulator-card {
    padding: 16px 10px;
  }

  .simulator-form h3 {
    font-size: 1.1rem;
  }

  .breakdown-row {
    font-size: 0.82rem;
  }

  .contact-form-card {
    padding: 20px 12px;
  }
}