/* ============================================
   VARIABLES
   ============================================ */
:root {
  /* Colors */
  --color-primary: #D6743E;
  --color-primary-dark: #C4622E;
  --color-primary-light: #E0895A;
  --color-secondary: #E6A84D;
  
  --color-bg: #0A0A0A;
  --color-bg-light: #111111;
  --color-bg-card: #1A1A1A;
  --color-text: #FFFFFF;
  --color-text-muted: #B0B0B0;
  
  --color-border: #2A2A2A;
  --color-border-light: #3A3A3A;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Montserrat', 'Inter', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Layout */
  --container-max: 1200px;
  --header-height: 80px;
  --header-height-scrolled: 70px;
  
  /* Effects */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(214, 116, 62, 0.25);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ============================================
   RESET & BASE
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-2xl) 0;
}

.main {
  padding-top: var(--header-height);
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.site-header.is-scrolled {
  background: rgba(10, 10, 10, 0.95);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  transition: height var(--transition-base);
}

.site-header.is-scrolled .header-inner {
  height: var(--header-height-scrolled);
}

.brand {
  display: flex;
  align-items: center;
  transition: transform var(--transition-base);
}

.brand:hover {
  transform: scale(1.05);
}

.brand__logo {
  height: 50px;
  width: auto;
  transition: height var(--transition-base);
}

.site-header.is-scrolled .brand__logo {
  height: 40px;
}

.brand__logo--sm {
  height: auto;
  max-height: 40px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: 50px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.nav__link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.05);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.nav__link:hover::before {
  opacity: 1;
}

.nav__link--cta {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.nav__link--cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.icon-sm {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  height: 24px;
  padding: 0;
  background: transparent;
}

.mobile-menu-toggle span {
  width: 100%;
  height: 3px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.mobile-menu-toggle.is-active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.is-active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.section-hero {
  background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg) 100%);
  padding: var(--spacing-2xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.section-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(214, 116, 62, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 50px;
  margin-bottom: var(--spacing-md);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, #FFFFFF 0%, #E0E0E0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ============================================
   ABOUT CONTENT
   ============================================ */
.section-about {
  background: var(--color-bg);
  padding: var(--spacing-2xl) 0;
}

.about-content {
  max-width: 900px;
  margin: 0 auto;
}

.about-intro {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
}

.about-heading {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, #FFFFFF 0%, #E0E0E0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-lead {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.about-lead strong {
  color: var(--color-text);
  font-weight: 600;
}

.about-lead em {
  color: var(--color-primary);
  font-style: normal;
  font-weight: 600;
}

.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-xl);
  background: var(--color-bg-card);
  border-radius: 24px;
  border: 1px solid var(--color-border);
}

.story-content {
  flex: 1;
}

.story-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  color: white;
}

.story-content p {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.story-content strong {
  color: var(--color-primary);
  font-weight: 600;
}

.story-image {
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-placeholder {
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
}

.image-placeholder svg {
  width: 80px;
  height: 80px;
  fill: white;
  opacity: 0.9;
}

/* ============================================
   VALUES SECTION
   ============================================ */
.about-values {
  margin-bottom: var(--spacing-2xl);
}

.values-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  color: white;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.value-card {
  background: var(--color-bg-card);
  border-radius: 20px;
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  text-align: center;
  transition: all var(--transition-base);
}

.value-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.value-card__icon {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--spacing-md);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.value-card__icon svg {
  width: 36px;
  height: 36px;
  fill: white;
}

.value-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: white;
}

.value-card__desc {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ============================================
   MISSION & VISION
   ============================================ */
.about-mission,
.about-vision {
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-xl);
  background: var(--color-bg-card);
  border-radius: 24px;
  border: 1px solid var(--color-border);
}

.mission-title,
.vision-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  color: white;
}

.mission-content p,
.vision-content p {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.mission-content p:last-child,
.vision-content p:last-child {
  margin-bottom: 0;
}

.vision-highlight {
  padding: var(--spacing-md);
  background: rgba(214, 116, 62, 0.1);
  border-left: 4px solid var(--color-primary);
  border-radius: 8px;
  margin-top: var(--spacing-md);
}

.vision-highlight strong {
  color: var(--color-primary);
  font-weight: 700;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  box-shadow: 0 4px 16px rgba(214, 116, 62, 0.25);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(214, 116, 62, 0.3);
}

.btn--whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: white;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.btn--whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
}

.btn--large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* ============================================
   CTA SECTION
   ============================================ */
.section-cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  position: relative;
  overflow: hidden;
}

.section-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.cta-card {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--spacing-xl);
  max-width: 700px;
  margin: 0 auto;
}

.cta-card__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-card__icon svg {
  width: 40px;
  height: 40px;
  fill: white;
}

.cta-card__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 900;
  color: white;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.cta-card__desc {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  align-items: flex-start;
}

.footer__brand img {
  height: auto;
  max-height: 50px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
}

.footer__tagline {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-top: var(--spacing-xs);
}

.footer__legal {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-top: var(--spacing-sm);
}

.footer__links,
.footer__social {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: white;
}

.footer__link {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  transition: color var(--transition-base);
  padding: 0.25rem 0;
}

.footer__link:hover {
  color: var(--color-primary);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  transition: all var(--transition-base);
}

.social-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.social-link svg {
  width: 20px;
  height: 20px;
  fill: var(--color-text-muted);
  transition: fill var(--transition-base);
}

.social-link:hover svg {
  fill: white;
}

.footer__whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: white;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all var(--transition-base);
  margin-top: var(--spacing-sm);
}

.footer__whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
}

.footer__whatsapp svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .section {
    padding: var(--spacing-xl) 0;
  }
  
  .about-story {
    grid-template-columns: 1fr;
  }
  
  .story-image {
    order: -1;
  }
  
  .values-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
  
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
  }
  
  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
    --header-height-scrolled: 65px;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: var(--spacing-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }
  
  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav__link {
    padding: var(--spacing-md);
    border-radius: 12px;
    justify-content: flex-start;
  }
  
  .hero-title {
    font-size: clamp(2.5rem, 8vw, 4rem);
  }
  
  .about-story {
    padding: var(--spacing-md);
  }
  
  .values-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer__brand {
    align-items: center;
  }
  
  .footer__brand img {
    margin: 0 auto;
  }
  
  .social-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .section {
    padding: var(--spacing-lg) 0;
  }
  
  .about-story,
  .about-mission,
  .about-vision {
    padding: var(--spacing-md);
  }
  
  .image-placeholder {
    width: 150px;
    height: 150px;
  }
  
  .image-placeholder svg {
    width: 60px;
    height: 60px;
  }
}

body.menu-open {
  overflow: hidden;
}