/* ESTUDIO AGATHO - WEB PROFESIONAL SYSTEM DESIGN STYLESHEET */
:root {
  --color-bg-main: #0B0E14;
  --color-bg-card: #121722;
  --color-bg-card-hover: #182030;
  --color-primary: #1D5BBF;
  --color-primary-hover: #266DE0;
  --color-accent: #00D2B8;
  --color-accent-gold: #D97706;
  --color-titanium-border: rgba(255, 255, 255, 0.1);
  --color-titanium-border-strong: rgba(255, 255, 255, 0.22);
  --color-text-title: #FFFFFF;
  --color-text-normal: #E2E8F0;
  --color-text-muted: #94A3B8;
  --color-success: #10B981;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --glass-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  --transition-fast: all 0.2s ease;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg-main);
  color: var(--color-text-normal);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 70px; /* Space for mobile sticky CTA */
}

/* Header Minimizado */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 14, 20, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-titanium-border);
  padding: 16px 32px;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  display: block;
  transition: opacity 0.2s ease;
}

.brand-logo-img:hover {
  opacity: 0.88;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.header-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: var(--transition-fast);
}

.header-nav a:hover {
  color: var(--color-text-title);
}

.header-cta {
  background: var(--color-primary);
  color: #FFF !important;
  padding: 8px 18px;
  border-radius: 6px;
  font-weight: 600 !important;
  font-size: 13px !important;
}

.header-cta:hover {
  background: var(--color-primary-hover);
}

/* Base Layout Container */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 90px 0;
  border-bottom: 1px solid var(--color-titanium-border);
}

.section-title-box {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 56px auto;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-heading {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 700;
  color: var(--color-text-title);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--color-text-muted);
}

/* 1. HERO SECTION */
.hero-section {
  padding: 100px 0 80px 0;
  text-align: center;
  position: relative;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 46px;
  font-weight: 700;
  color: var(--color-text-title);
  line-height: 1.15;
  margin-bottom: 20px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--color-text-muted);
  max-width: 760px;
  margin: 0 auto 28px auto;
  line-height: 1.6;
}

.hero-meta-box {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.hero-meta-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-titanium-border);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 13.5px;
  color: var(--color-text-title);
}

.hero-meta-item strong {
  color: var(--color-accent);
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 48px;
}

.btn-hero {
  padding: 16px 36px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 8px;
  background: var(--color-primary);
  color: #FFF;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(29, 91, 191, 0.4);
  transition: var(--transition-smooth);
}

.btn-hero:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
}

.hero-microcopy {
  font-size: 12.5px;
  color: var(--color-text-muted);
}

.hero-indicators {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  max-width: 900px;
  margin: 0 auto 50px auto;
}

.indicator-badge {
  font-size: 12.5px;
  color: var(--color-text-normal);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-titanium-border);
  padding: 6px 14px;
  border-radius: 6px;
}

.indicator-badge::before {
  content: '✓';
  color: var(--color-accent);
  margin-right: 6px;
  font-weight: bold;
}

.hero-target-banner {
  background: rgba(29, 91, 191, 0.1);
  border: 1px solid rgba(29, 91, 191, 0.3);
  padding: 14px 24px;
  border-radius: 8px;
  max-width: 780px;
  margin: 0 auto;
  font-size: 14px;
  color: #93C5FD;
}

/* Mockup Frames */
.mockup-container {
  margin-top: 50px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 20px;
}

.desktop-frame {
  width: 100%;
  max-width: 720px;
  background: #1E293B;
  border-radius: 12px 12px 0 0;
  border: 1px solid var(--color-titanium-border-strong);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
}

.desktop-header-dots {
  background: #0F172A;
  padding: 10px 16px;
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #475569;
}

.dot.red { background: #EF4444; }
.dot.yellow { background: #F59E0B; }
.dot.green { background: #10B981; }

.desktop-content {
  background: var(--color-bg-card);
  padding: 24px;
  text-align: left;
  min-height: 240px;
}

/* Grid & Cards System */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-titanium-border);
  border-radius: 12px;
  padding: 32px;
  box-shadow: var(--glass-shadow);
}

/* Highlight Box */
.highlight-box {
  background: rgba(255, 255, 255, 0.02);
  border-left: 3px solid var(--color-accent);
  padding: 20px 24px;
  margin-top: 32px;
  font-size: 15px;
  color: var(--color-text-title);
  font-weight: 500;
}

/* Comparison Section */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.comp-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-titanium-border);
  border-radius: 12px;
  padding: 36px;
}

.comp-card.agatho {
  border-color: var(--color-primary);
  background: linear-gradient(180deg, #131B2A 0%, #121722 100%);
}

.comp-card h3 {
  font-size: 20px;
  color: var(--color-text-title);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-titanium-border);
}

.comp-list {
  list-style: none;
}

.comp-list li {
  font-size: 14px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  display: flex;
  gap: 12px;
}

.comp-card.conventional .comp-list li::before {
  content: '✕';
  color: var(--color-text-muted);
}

.comp-card.agatho .comp-list li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: bold;
}

/* Case Studies Section */
.case-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-titanium-border);
  border-radius: 14px;
  padding: 36px;
  margin-bottom: 36px;
}

.case-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.case-url {
  font-size: 13px;
  color: var(--color-accent);
  text-decoration: none;
}

.case-url:hover {
  text-decoration: underline;
}

.case-challenge, .case-intervention, .case-outcome {
  margin-top: 16px;
}

.case-challenge h5, .case-intervention h5, .case-outcome h5 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.pricing-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-titanium-border);
  border-radius: 16px;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--glass-shadow);
}

.pricing-card.popular {
  border-color: var(--color-primary);
  background: linear-gradient(180deg, #131B2A 0%, #121722 100%);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #FFF;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 16px;
  border-radius: 20px;
}

.pricing-header h3 {
  font-size: 24px;
  color: var(--color-text-title);
  margin-bottom: 6px;
}

.pricing-desc {
  font-size: 13.5px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  min-height: 40px;
}

.price-display {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 28px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.price-main {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-text-title);
}

.price-main span {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-muted);
}

.price-sub {
  font-size: 13px;
  color: #38BDF8;
  margin-top: 4px;
  font-weight: 500;
}

.pricing-features {
  list-style: none;
  margin-bottom: 36px;
  flex-grow: 1;
}

.pricing-features li {
  font-size: 14px;
  color: var(--color-text-normal);
  padding: 9px 0;
  display: flex;
  gap: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.pricing-features li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: bold;
}

.btn-card {
  display: block;
  width: 100%;
  padding: 14px 20px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  background: var(--color-primary);
  color: #FFF;
  text-decoration: none;
  transition: var(--transition-fast);
}

.btn-card:hover {
  background: var(--color-primary-hover);
}

/* FAQ Accordion */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-titanium-border);
  border-radius: 10px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-title);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  display: none;
  padding: 0 24px 24px 24px;
  font-size: 14.5px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-icon {
  font-size: 20px;
  transition: transform 0.2s ease;
}

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

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: rgba(18, 23, 34, 0.98);
  border-top: 1px solid var(--color-titanium-border-strong);
  padding: 20px 32px;
  box-shadow: 0 -10px 30px rgba(0,0,0,0.5);
  display: none;
}

.cookie-content {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-text {
  font-size: 13.5px;
  color: var(--color-text-muted);
  max-width: 700px;
}

.cookie-actions {
  display: flex;
  gap: 12px;
}

.btn-cookie {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 6px;
  border: 1px solid var(--color-titanium-border);
  background: rgba(255,255,255,0.05);
  color: var(--color-text-title);
  cursor: pointer;
}

.btn-cookie.accept {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* Sticky Mobile Bottom CTA */
.mobile-bottom-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 990;
  background: rgba(11, 14, 20, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-titanium-border-strong);
  padding: 12px 20px;
  text-align: center;
}

.mobile-bottom-cta a {
  display: block;
  width: 100%;
  padding: 12px;
  background: var(--color-primary);
  color: #FFF;
  font-size: 14px;
  font-weight: 700;
  border-radius: 6px;
  text-decoration: none;
}

/* BOTÓN FLOTANTE VOLVER ARRIBA */
.back-to-top-btn {
  position: fixed;
  bottom: 88px;
  right: 24px;
  z-index: 1000;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(18, 23, 34, 0.9);
  border: 1px solid var(--color-titanium-border-strong);
  color: var(--color-accent);
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top-btn:hover {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary-hover);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(29, 91, 191, 0.5);
}

@media (max-width: 768px) {
  .back-to-top-btn {
    bottom: 78px;
    right: 16px;
    width: 42px;
    height: 42px;
    font-size: 18px;
  }
}

@media (max-width: 991px) {
  .comparison-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 12px 16px;
  }
  .header-nav {
    display: none; /* Mobile header navigation minimized */
  }
  .hero-title {
    font-size: 32px;
  }
  .hero-subtitle {
    font-size: 15.5px;
  }
  .mobile-bottom-cta {
    display: block;
  }
  .section {
    padding: 60px 0;
  }
}