/* ==========================================================================
   CIBELE PARRA ASSESSORIA - DESIGN SYSTEM & STYLESHEET
   Luxury Dark & Imperial Gold Theme | Optimized for High Performance & SEO
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. COLOR PALETTE & DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Color System */
  --color-bg-main: #080A0F;
  --color-bg-secondary: #0F131D;
  --color-bg-card: rgba(18, 23, 34, 0.75);
  --color-bg-card-hover: rgba(28, 35, 52, 0.85);
  --color-bg-glass: rgba(15, 19, 29, 0.65);

  --color-border-subtle: rgba(212, 175, 55, 0.15);
  --color-border-glow: rgba(212, 175, 55, 0.4);

  /* Imperial Gold Palette */
  --color-gold-light: #F7E7B4;
  --color-gold-main: #D4AF37;
  --color-gold-dark: #997B20;
  --color-gold-gradient: linear-gradient(135deg, #F9E4A9 0%, #D4AF37 45%, #9E7D23 100%);
  --color-gold-text-grad: linear-gradient(135deg, #FFF1C5 0%, #E6C667 50%, #B8860B 100%);

  /* Text Colors */
  --color-text-title: #F8FAFC;
  --color-text-body: #CBD5E1;
  --color-text-muted: #94A3B8;

  /* Accent Colors */
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #1EBE5A;
  --color-whatsapp-glow: rgba(37, 211, 102, 0.3);

  /* Shadows & Effects */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 10px 40px rgba(212, 175, 55, 0.15);
  --shadow-whatsapp: 0 8px 25px rgba(37, 211, 102, 0.35);

  /* Typography */
  --font-heading: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout & Transitions */
  --container-max-width: 1240px;
  --header-height: 90px;
  --transition-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
}

/* --------------------------------------------------------------------------
   2. GLOBAL RESET & BASE STYLES
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

/* Typography Helpers */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-text-title);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

a {
  color: var(--color-gold-main);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-gold-light);
}

ul {
  list-style: none;
}

img,
svg {
  max-width: 100%;
  display: block;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Gold Gradient Text Utility */
.gold-text {
  background: var(--color-gold-text-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Section Header Shared */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--color-border-subtle);
  border-radius: 50px;
  color: var(--color-gold-main);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}

.section-title {
  font-size: 2.75rem;
  margin-bottom: 18px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

/* --------------------------------------------------------------------------
   3. HEADER & NAVIGATION
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background var(--transition-smooth), backdrop-filter var(--transition-smooth), height var(--transition-smooth), border-bottom var(--transition-smooth);
}

.header .container {
  height: 100%;
  display: flex;
  align-items: center;
  width: 100%;
}

.header.scrolled {
  height: 75px;
  background: var(--color-bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-sm);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 100%;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-img {
  height: 60px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast), height var(--transition-smooth);
}

.header.scrolled .logo-img {
  height: 52px;
}

.logo-link:hover .logo-img {
  transform: scale(1.05);
}

.footer-brand .logo-img {
  height: 85px;
  margin-bottom: 12px;
}

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

.logo-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-gold-light);
  line-height: 1.1;
}

.logo-sub {
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-body);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold-gradient);
  transition: width var(--transition-fast);
}

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

.nav-link:hover::after {
  width: 100%;
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-header-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: rgba(37, 211, 102, 0.1);
  border: 1px solid rgba(37, 211, 102, 0.4);
  border-radius: 50px;
  color: #4ADE80;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-header-wa:hover {
  background: var(--color-whatsapp);
  color: #000;
  box-shadow: var(--shadow-whatsapp);
  transform: translateY(-2px);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-title);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* --------------------------------------------------------------------------
   4. BUTTONS & UI COMPONENTS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-smooth);
  border: none;
  outline: none;
}

.btn-gold {
  background: var(--color-gold-gradient);
  color: #0B0D12;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.25);
}

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.45);
  color: #000;
}

.btn-outline-gold {
  background: transparent;
  border: 1px solid var(--color-gold-main);
  color: var(--color-gold-light);
}

.btn-outline-gold:hover {
  background: rgba(212, 175, 55, 0.12);
  border-color: var(--color-gold-light);
  transform: translateY(-3px);
}

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: #080A0F;
  font-weight: 700;
  box-shadow: var(--shadow-whatsapp);
}

.btn-whatsapp:hover {
  background: var(--color-whatsapp-hover);
  color: #000;
  transform: translateY(-3px);
  box-shadow: 0 10px 35px rgba(37, 211, 102, 0.5);
}

/* --------------------------------------------------------------------------
   5. HERO SECTION
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 100px;
  background: radial-gradient(circle at 50% 20%, rgba(212, 175, 55, 0.12) 0%, rgba(8, 10, 15, 1) 70%);
  overflow: hidden;
}

.hero-glow-bg {
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
  filter: blur(80px);
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.hero-text-col {
  z-index: 2;
}

.badge-trust {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--color-border-subtle);
  border-radius: 50px;
  color: var(--color-gold-light);
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.badge-trust i {
  color: var(--color-gold-main);
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-description {
  font-size: 1.18rem;
  color: var(--color-text-muted);
  margin-bottom: 36px;
  max-width: 620px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-item h4 {
  font-size: 1.8rem;
  color: var(--color-gold-light);
  font-weight: 700;
}

.stat-item p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.hero-card-col {
  position: relative;
  z-index: 2;
}

.hero-card-wrapper {
  background: var(--color-bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--border-radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md), var(--shadow-gold);
  position: relative;
}

.hero-card-header {
  text-align: center;
  margin-bottom: 28px;
}

.hero-card-header h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.hero-card-header p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.hero-features-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.hero-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.hero-feature-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-main);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.hero-feature-text h5 {
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-text-title);
}

.hero-feature-text p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   6. ABOUT SECTION
   -------------------------------------------------------------------------- */
.about {
  padding: 100px 0;
  background: var(--color-bg-secondary);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-md);
}

.about-image-bg {
  background: linear-gradient(135deg, rgba(15, 19, 29, 0.9), rgba(8, 10, 15, 0.95));
  padding: 50px 40px;
  text-align: center;
}

.about-logo-central {
  width: 220px;
  margin: 0 auto 30px;
  filter: drop-shadow(0 10px 25px rgba(212, 175, 55, 0.3));
}

.about-badge-card {
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--border-radius-md);
  padding: 20px;
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-around;
}

.about-badge-item {
  text-align: center;
}

.about-badge-item i {
  font-size: 1.5rem;
  color: var(--color-gold-main);
  margin-bottom: 6px;
}

.about-badge-item span {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-title);
}

.about-text-col h2 {
  font-size: 2.5rem;
  margin-bottom: 24px;
}

.about-paragraph {
  font-size: 1.05rem;
  color: var(--color-text-body);
  margin-bottom: 20px;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 32px 0;
}

.about-highlight-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-title);
}

.about-highlight-item i {
  color: var(--color-gold-main);
}

/* --------------------------------------------------------------------------
   7. SERVICES SECTION
   -------------------------------------------------------------------------- */
.services {
  padding: 100px 0;
  background: var(--color-bg-main);
}

.services-filter-bar {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-muted);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--color-gold-main);
  color: var(--color-gold-light);
}

.filter-btn.active {
  background: var(--color-gold-gradient);
  color: #080A0F;
  border-color: transparent;
  box-shadow: 0 4px 18px rgba(212, 175, 55, 0.25);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--border-radius-md);
  padding: 32px;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-gold-gradient);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-6px);
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-glow);
  box-shadow: var(--shadow-gold);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card-top {
  margin-bottom: 24px;
}

.service-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-main);
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.service-category-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gold-main);
  margin-bottom: 10px;
}

.service-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.service-description {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.service-card-bottom {
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.service-btn-wa {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 16px;
  background: rgba(37, 211, 102, 0.08);
  border: 1px solid rgba(37, 211, 102, 0.25);
  border-radius: var(--border-radius-sm);
  color: #4ADE80;
  font-size: 0.88rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.service-btn-wa:hover {
  background: var(--color-whatsapp);
  color: #000;
}

/* --------------------------------------------------------------------------
   8. SIMULATOR / DIAGNOSTIC WIDGET
   -------------------------------------------------------------------------- */
.simulator {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--color-bg-main) 0%, var(--color-bg-secondary) 100%);
  position: relative;
}

.simulator-card {
  background: var(--color-bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--border-radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md), var(--shadow-gold);
}

.simulator-step-title {
  font-size: 1.4rem;
  margin-bottom: 24px;
  color: var(--color-gold-light);
}

.sim-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.sim-option-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-md);
  padding: 20px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 16px;
}

.sim-option-card:hover {
  border-color: var(--color-gold-main);
  background: rgba(212, 175, 55, 0.06);
}

.sim-option-card.selected {
  border-color: var(--color-gold-main);
  background: rgba(212, 175, 55, 0.12);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.15);
}

.sim-option-icon {
  font-size: 1.5rem;
  color: var(--color-gold-main);
}

.sim-option-text h5 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
}

.sim-option-text p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.simulator-result-box {
  background: rgba(212, 175, 55, 0.06);
  border: 1px dashed var(--color-gold-main);
  border-radius: var(--border-radius-md);
  padding: 28px;
  text-align: center;
  margin-top: 24px;
}

.simulator-result-box h4 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.simulator-result-box p {
  font-size: 0.95rem;
  color: var(--color-text-body);
  margin-bottom: 20px;
}

/* --------------------------------------------------------------------------
   9. DIFFERENTIALS SECTION
   -------------------------------------------------------------------------- */
.differentials {
  padding: 100px 0;
  background: var(--color-bg-secondary);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.diff-card {
  background: rgba(18, 23, 34, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--border-radius-md);
  padding: 32px;
  transition: all var(--transition-fast);
}

.diff-card:hover {
  border-color: var(--color-border-subtle);
  transform: translateY(-4px);
}

.diff-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: var(--color-gold-gradient);
  color: #080A0F;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
  font-weight: bold;
}

.diff-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.diff-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   10. FAQ SECTION
   -------------------------------------------------------------------------- */
.faq {
  padding: 100px 0;
  background: var(--color-bg-main);
}

.faq-container {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--border-radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

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

.faq-question {
  width: 100%;
  padding: 24px 28px;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-text-title);
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--color-gold-main);
  transition: transform var(--transition-fast);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 28px;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 28px 24px;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   11. CONTACT & CTA SECTION
   -------------------------------------------------------------------------- */
.contact {
  padding: 100px 0;
  background: radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.08) 0%, rgba(15, 19, 29, 1) 80%);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  align-items: center;
}

.contact-info-col h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.contact-info-col p {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 36px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-channel-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
}

.contact-channel-card:hover {
  border-color: var(--color-gold-main);
  transform: translateX(6px);
}

.channel-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.channel-icon.wa {
  background: rgba(37, 211, 102, 0.12);
  color: var(--color-whatsapp);
}

.channel-icon.email {
  background: rgba(212, 175, 55, 0.12);
  color: var(--color-gold-main);
}

.channel-details h5 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.channel-details span {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-title);
}

.contact-form-wrapper {
  background: var(--color-bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.contact-form-wrapper h3 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.contact-form-wrapper p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-title);
  margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(8, 10, 15, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-sm);
  color: var(--color-text-title);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-gold-main);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.2);
}

/* --------------------------------------------------------------------------
   12. FOOTER
   -------------------------------------------------------------------------- */
.footer {
  background: #05060A;
  border-top: 1px solid var(--color-border-subtle);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 16px;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 1.1rem;
  color: var(--color-gold-light);
  margin-bottom: 20px;
}

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

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-links a:hover {
  color: var(--color-gold-main);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.footer-contact-item i {
  color: var(--color-gold-main);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0;
}

.developer-credit-text {
  display: flex;
  align-items: center;
  gap: 8px;
}

.developer-credit-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-gold-light);
  font-weight: 700;
  font-size: 0.82rem;
  text-decoration: none;
  padding: 5px 14px;
  border-radius: 50px;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.25);
  transition: all var(--transition-smooth);
}

.developer-credit-badge i {
  font-size: 0.75rem;
  color: var(--color-gold-primary);
  transition: color var(--transition-smooth);
}

.developer-credit-badge:hover {
  background: var(--color-gold-gradient);
  color: #080A0F !important;
  border-color: var(--color-gold-primary);
  box-shadow: 0 0 16px rgba(212, 175, 55, 0.4);
  transform: translateY(-1px);
}

.developer-credit-badge:hover i {
  color: #080A0F !important;
}

/* --------------------------------------------------------------------------
   13. FLOATING WHATSAPP BUTTON (ALWAYS ACCESSIBLE)
   -------------------------------------------------------------------------- */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.floating-wa-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  box-shadow: var(--shadow-whatsapp), 0 0 0 0 rgba(37, 211, 102, 0.5);
  animation: pulseWa 2.2s infinite;
  transition: transform var(--transition-fast);
}

.floating-wa-btn:hover {
  transform: scale(1.1);
}

.floating-wa-tooltip {
  background: var(--color-bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border-subtle);
  color: var(--color-text-title);
  padding: 10px 16px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  animation: fadeInRight 0.5s ease;
}

@keyframes pulseWa {
  0% {
    box-shadow: var(--shadow-whatsapp), 0 0 0 0 rgba(37, 211, 102, 0.6);
  }

  70% {
    box-shadow: var(--shadow-whatsapp), 0 0 0 18px rgba(37, 211, 102, 0);
  }

  100% {
    box-shadow: var(--shadow-whatsapp), 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* --------------------------------------------------------------------------
   14. RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {

  .hero-content,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2.75rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero {
    padding-top: calc(var(--header-height) + 35px);
    padding-bottom: 50px;
  }

  .badge-trust {
    font-size: 0.78rem;
    padding: 6px 12px;
    margin-bottom: 16px;
    white-space: normal;
    text-align: center;
  }

  .hero-title {
    font-size: 2.1rem;
    line-height: 1.22;
    margin-bottom: 16px;
  }

  .hero-description {
    font-size: 0.95rem;
    margin-bottom: 24px;
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
    gap: 12px;
    margin-bottom: 32px;
  }

  .hero-ctas .btn {
    width: 100%;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 16px;
    text-align: center;
    padding-top: 20px;
  }

  .stat-item h4 {
    font-size: 1.5rem;
  }

  .hero-card-wrapper {
    padding: 24px 16px;
  }

  .about-highlights {
    grid-template-columns: 1fr;
  }

  .form-row-2col {
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--color-bg-secondary);
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    border-bottom: 1px solid var(--color-border-subtle);
    transform: translateY(-150%);
    transition: transform var(--transition-smooth);
  }

  .nav-menu.active {
    transform: translateY(0);
  }

  .header-cta-group {
    display: none;
  }

  .section-title {
    font-size: 2.1rem;
  }

  .floating-wa-tooltip {
    display: none;
  }
}

/* Validation Error Input Highlight & Message */
.input-error {
  border-color: #EF4444 !important;
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.4) !important;
}

.field-error-msg {
  display: block;
  font-size: 0.8rem;
  color: #EF4444;
  margin-top: 5px;
  min-height: 18px;
  font-weight: 500;
}

/* Developer Credit Link (DF Coding) */
.developer-credit-link {
  color: var(--color-gold-light);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition-smooth);
}

.developer-credit-link:hover {
  color: #FFFFFF;
  text-decoration: underline;
}