/* ============================================
   Estudio Contable Administrativo JIT
   "Refined Trust" Design System
   ============================================ */

/* CSS Custom Properties */
:root {
  /* Colors */
  --color-charcoal: #1a1a2e;
  --color-charcoal-light: #252538;
  --color-cream: #faf8f5;
  --color-cream-dark: #f0ede8;
  --color-brass: #c9a86c;
  --color-brass-light: #d4b87a;
  --color-brass-dark: #b8975b;
  --color-slate: #4a5568;
  --color-slate-light: #718096;
  --color-forest: #2d4a3e;
  --color-white: #ffffff;
  --color-black: #000000;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Container */
  --container-max: 1200px;
  --container-padding: 1.5rem;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-slate);
  background-color: var(--color-cream);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-charcoal);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
  margin-bottom: var(--space-md);
}

.text-accent {
  color: var(--color-brass);
}

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

/* ============================================
   Preloader
   ============================================ */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--color-charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

#preloader.loaded {
  opacity: 0;
  visibility: hidden;
}

.preloader-inner {
  text-align: center;
}

.preloader-text {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-brass);
  letter-spacing: 0.2em;
  display: block;
  margin-bottom: var(--space-lg);
  animation: preloaderPulse 1.5s ease-in-out infinite;
}

.preloader-line {
  width: 60px;
  height: 2px;
  background: var(--color-brass);
  margin: 0 auto;
  animation: preloaderLine 1.5s ease-in-out infinite;
}

@keyframes preloaderPulse {
  0%, 100% { opacity: 0.5; transform: scale(0.98); }
  50% { opacity: 1; transform: scale(1); }
}

@keyframes preloaderLine {
  0%, 100% { width: 30px; }
  50% { width: 80px; }
}

/* ============================================
   Header
   ============================================ */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-lg) 0;
  transition: all var(--transition-base);
}

#header.scrolled {
  background: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: var(--space-md) 0;
}

.header-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo-icon {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-brass);
  letter-spacing: 0.1em;
  padding: var(--space-xs) var(--space-sm);
  border: 2px solid var(--color-brass);
  transition: all var(--transition-base);
}

.logo:hover .logo-icon {
  background: var(--color-brass);
  color: var(--color-white);
}

.logo-text {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-charcoal);
  letter-spacing: 0.05em;
}

/* Navigation */
#nav-desktop {
  display: none;
}

@media (min-width: 768px) {
  #nav-desktop {
    display: block;
  }
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-charcoal);
  position: relative;
  padding: var(--space-xs) 0;
}

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

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

/* Mobile Navigation Toggle */
#mobile-nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  padding: var(--space-sm);
}

@media (min-width: 768px) {
  #mobile-nav-toggle {
    display: none;
  }
}

.hamburger {
  width: 24px;
  height: 2px;
  background: var(--color-charcoal);
  position: relative;
  transition: background var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-charcoal);
  transition: transform var(--transition-base);
}

.hamburger::before {
  top: -7px;
}

.hamburger::after {
  bottom: -7px;
}

body.mobile-nav-active .hamburger {
  background: transparent;
}

body.mobile-nav-active .hamburger::before {
  transform: translateY(7px) rotate(45deg);
}

body.mobile-nav-active .hamburger::after {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation */
#mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--color-charcoal);
  z-index: 999;
  padding: var(--space-5xl) var(--space-xl) var(--space-xl);
  transition: right var(--transition-base);
}

body.mobile-nav-active #mobile-nav {
  right: 0;
}

.mobile-nav-menu {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.mobile-nav-menu a {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-white);
  transition: color var(--transition-fast);
}

.mobile-nav-menu a:hover {
  color: var(--color-brass);
}

#mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

body.mobile-nav-active #mobile-nav-overlay {
  opacity: 1;
  visibility: visible;
}

/* ============================================
   Hero Section
   ============================================ */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding: var(--space-5xl) 0 var(--space-3xl);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 168, 108, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 168, 108, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 20%, rgba(201, 168, 108, 0.08) 0%, transparent 50%),
              radial-gradient(ellipse at 30% 80%, rgba(45, 74, 62, 0.05) 0%, transparent 50%);
}

.hero-content {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-content {
    grid-template-columns: 1.2fr 1fr;
  }
}

.hero-text {
  max-width: 600px;
}

.hero-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-brass);
  margin-bottom: var(--space-lg);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.3s;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-xl);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.5s;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--color-slate);
  margin-bottom: var(--space-2xl);
  max-width: 500px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.7s;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.9s;
}

/* Hero Visual Cards */
.hero-visual {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  opacity: 0;
  animation: fadeIn 0.8s ease forwards;
  animation-delay: 1.1s;
}

@media (max-width: 1023px) {
  .hero-visual {
    max-width: 400px;
    margin: 0 auto;
  }
}

.hero-card {
  background: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hero-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.hero-card:nth-child(2) {
  transform: translateY(0);
}

.hero-card:nth-child(2):hover {
  transform: translateY(-5px);
}

.hero-card-accent {
  grid-column: span 2;
  background: var(--color-charcoal);
}

.hero-card-accent .hero-card-icon,
.hero-card-accent .hero-card-number,
.hero-card-accent .hero-card-label {
  color: var(--color-white);
}

.hero-card-accent .hero-card-icon {
  color: var(--color-brass);
}

.hero-card-icon {
  color: var(--color-brass);
  margin-bottom: var(--space-md);
}

.hero-card-number {
  display: block;
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: var(--space-xs);
}

.hero-card-label {
  font-size: 0.8rem;
  color: var(--color-slate-light);
}

/* Hero Scroll Indicator */
.hero-scroll {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  opacity: 0;
  animation: fadeIn 0.6s ease forwards;
  animation-delay: 1.5s;
}

.hero-scroll span {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-slate-light);
  display: block;
  margin-bottom: var(--space-sm);
}

.scroll-indicator {
  width: 24px;
  height: 40px;
  border: 2px solid var(--color-brass);
  border-radius: var(--radius-full);
  margin: 0 auto;
  position: relative;
}

.scroll-indicator::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--color-brass);
  border-radius: var(--radius-full);
  animation: scrollBounce 1.5s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50% { transform: translateX(-50%) translateY(10px); opacity: 0.3; }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.btn-primary {
  background: var(--color-charcoal);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-brass);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--color-charcoal);
  border: 2px solid var(--color-charcoal);
}

.btn-outline:hover {
  background: var(--color-charcoal);
  color: var(--color-white);
}

.btn-small {
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.85rem;
}

.btn-full {
  width: 100%;
}

.btn-loading {
  display: none;
}

.btn.loading .btn-text {
  display: none;
}

.btn.loading .btn-loading {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.spinner {
  width: 20px;
  height: 20px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ============================================
   Section Common Styles
   ============================================ */
section {
  padding: var(--space-5xl) 0;
}

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-brass);
  margin-bottom: var(--space-md);
}

.section-title {
  margin-bottom: var(--space-lg);
}

.section-description {
  font-size: 1.1rem;
  color: var(--color-slate);
  max-width: 700px;
}

/* ============================================
   About Section
   ============================================ */
#about {
  background: var(--color-white);
}

.about-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.about-header .section-description {
  margin: 0 auto;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1.2fr;
  }
}

.about-image-wrapper {
  position: relative;
}

.about-image-wrapper img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.about-image-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 60%;
  height: 60%;
  border: 3px solid var(--color-brass);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.about-subtitle {
  font-size: 1.5rem;
  margin-bottom: var(--space-2xl);
  color: var(--color-charcoal);
}

.pillars {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.pillar {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-cream);
  border-radius: var(--radius-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.pillar:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-md);
}

.pillar-number {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-brass);
  line-height: 1;
}

.pillar-content h4 {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: var(--space-sm);
}

.pillar-content p {
  font-size: 0.95rem;
  color: var(--color-slate);
  margin-bottom: 0;
  line-height: 1.7;
}

/* ============================================
   Services Section
   ============================================ */
#services {
  background: var(--color-cream);
}

.services-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.services-header .section-description {
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card {
  background: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-brass);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-cream);
  border-radius: var(--radius-md);
  color: var(--color-brass);
  margin-bottom: var(--space-lg);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: var(--color-brass);
  color: var(--color-white);
}

.service-title {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: var(--space-md);
}

.service-list {
  flex: 1;
  margin-bottom: var(--space-lg);
}

.service-list li {
  font-size: 0.9rem;
  color: var(--color-slate);
  padding: var(--space-sm) 0;
  padding-left: var(--space-lg);
  position: relative;
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: var(--color-brass);
  border-radius: 50%;
}

.service-footer {
  margin-top: auto;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-cream-dark);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-brass);
  transition: gap var(--transition-fast);
}

.service-link:hover {
  gap: var(--space-md);
}

/* ============================================
   CTA Section
   ============================================ */
#cta {
  background: var(--color-charcoal);
  padding: var(--space-4xl) 0;
}

.cta-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.cta-description {
  color: var(--color-slate-light);
  margin-bottom: var(--space-2xl);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

.cta-actions .btn-primary {
  background: var(--color-brass);
}

.cta-actions .btn-primary:hover {
  background: var(--color-brass-light);
}

.cta-actions .btn-outline {
  color: var(--color-white);
  border-color: var(--color-white);
}

.cta-actions .btn-outline:hover {
  background: var(--color-white);
  color: var(--color-charcoal);
}

/* ============================================
   Location Section
   ============================================ */
#location {
  position: relative;
  height: 500px;
  padding: 0;
}

.location-map {
  position: absolute;
  inset: 0;
}

.location-map iframe {
  width: 100%;
  height: 100%;
  filter: grayscale(100%) contrast(1.1);
  transition: filter var(--transition-slow);
}

#location:hover .location-map iframe {
  filter: grayscale(0%) contrast(1);
}

.location-card {
  position: absolute;
  top: 50%;
  left: var(--container-padding);
  transform: translateY(-50%);
  z-index: 10;
}

@media (min-width: 768px) {
  .location-card {
    left: calc((100% - var(--container-max)) / 2 + var(--container-padding));
  }
}

.location-card-inner {
  background: var(--color-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 350px;
}

.location-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
}

.location-address {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  color: var(--color-slate);
}

.location-address svg {
  flex-shrink: 0;
  color: var(--color-brass);
}

.address-line {
  font-size: 0.95rem;
  margin-bottom: var(--space-xs);
}

.address-line:last-child {
  margin-bottom: 0;
}

/* ============================================
   Contact Section
   ============================================ */
#contact {
  background: var(--color-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4xl);
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-info .section-title {
  max-width: 400px;
}

.contact-description {
  color: var(--color-slate);
  margin-bottom: var(--space-2xl);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-cream);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.contact-method:hover {
  background: var(--color-charcoal);
}

.contact-method:hover .contact-method-icon,
.contact-method:hover .contact-method-label,
.contact-method:hover .contact-method-value {
  color: var(--color-white);
}

.contact-method:hover .contact-method-icon {
  color: var(--color-brass);
}

.contact-method-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  color: var(--color-brass);
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.contact-method:hover .contact-method-icon {
  background: var(--color-charcoal-light);
}

.contact-method-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-slate-light);
  margin-bottom: var(--space-xs);
  transition: color var(--transition-base);
}

.contact-method-value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-charcoal);
  transition: color var(--transition-base);
  word-break: break-all;
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--color-cream);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

#form-status {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  display: none;
  text-align: center;
  font-weight: 500;
}

#form-status.success {
  display: block;
  background: rgba(45, 74, 62, 0.1);
  color: var(--color-forest);
  border: 1px solid var(--color-forest);
}

#form-status.error {
  display: block;
  background: rgba(220, 53, 69, 0.1);
  color: #dc3545;
  border: 1px solid #dc3545;
}

.form-group {
  position: relative;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-lg) var(--space-md) var(--space-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-charcoal);
  background: var(--color-white);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-brass);
}

.form-group label {
  position: absolute;
  top: 50%;
  left: var(--space-md);
  transform: translateY(-50%);
  font-size: 0.95rem;
  color: var(--color-slate-light);
  pointer-events: none;
  transition: all var(--transition-fast);
}

.form-group textarea ~ label {
  top: var(--space-lg);
  transform: translateY(0);
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
  top: var(--space-sm);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-brass);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-error {
  font-size: 0.8rem;
  color: #dc3545;
  margin-top: var(--space-xs);
  display: none;
}

.form-group.error .form-error {
  display: block;
}

.form-group.error input,
.form-group.error textarea {
  border-color: #dc3545;
}

/* ============================================
   Footer
   ============================================ */
#footer {
  background: var(--color-charcoal);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand .logo {
  margin-bottom: var(--space-lg);
}

.footer-brand .logo-icon {
  border-color: var(--color-brass);
}

.footer-brand .logo-text {
  color: var(--color-white);
}

.footer-description {
  color: var(--color-slate-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-links h4 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-slate-light);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-charcoal-light);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.copyright,
.credits {
  font-size: 0.85rem;
  color: var(--color-slate-light);
}

.credits a {
  color: var(--color-brass);
}

.credits a:hover {
  text-decoration: underline;
}

/* ============================================
   Back to Top
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-charcoal);
  color: var(--color-white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 100;
}

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

.back-to-top:hover {
  background: var(--color-brass);
  transform: translateY(-3px);
}

/* ============================================
   WhatsApp Floating Button
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-xl);
  right: calc(var(--space-xl) + 60px);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  color: var(--color-white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  transition: all var(--transition-base);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: var(--radius-full);
  background: #25D366;
  opacity: 0.3;
  animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-tooltip {
  position: absolute;
  right: calc(100% + var(--space-md));
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
}

@keyframes whatsappPulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.2); opacity: 0; }
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 767px) {
  :root {
    --container-padding: 1rem;
  }

  section {
    padding: var(--space-3xl) 0;
  }

  .hero-scroll {
    display: none;
  }

  .about-image-accent {
    display: none;
  }

  .location-card {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    margin-top: -60px;
    padding: 0 var(--container-padding);
  }

  .location-card-inner {
    max-width: 100%;
  }

  #location {
    height: auto;
    padding-bottom: var(--space-2xl);
  }

  .location-map {
    position: relative;
    height: 300px;
  }

  .whatsapp-float {
    bottom: var(--space-lg);
    right: var(--space-lg);
  }

  .back-to-top {
    bottom: var(--space-lg);
    right: calc(var(--space-lg) + 70px);
    width: 44px;
    height: 44px;
  }

  .whatsapp-tooltip {
    display: none;
  }
}