/*
Theme Name: Contigo Solar
Theme URI: https://contigosolar.cl
Author: Contigo Solar SpA
Author URI: https://contigosolar.cl
Description: Tema personalizado para Contigo Solar - Servicios Solares
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: contigo-solar
Tags: solar, energy, business, custom-theme
*/

/* =============================================
   CSS VARIABLES
   ============================================= */
:root {
  --green-primary: #2e7d32;
  --green-secondary: #43a047;
  --green-light: #66bb6a;
  --green-accent: #00c853;
  --green-dark: #1b5e20;
  --yellow-solar: #ffc107;
  --yellow-light: #fff9c4;
  --white: #ffffff;
  --off-white: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --black: #0a0a0a;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.13);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.18);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--gray-900);
  text-align: center;
  margin-bottom: 48px;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--green-primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(46,125,50,0.35);
}
.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(46,125,50,0.45);
}

.btn-whatsapp {
  background: var(--white);
  color: var(--gray-900);
  border: 2px solid var(--gray-200);
}
.btn-whatsapp:hover {
  border-color: #25d366;
  color: #25d366;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--green-primary);
  border: 2px solid var(--green-primary);
}
.btn-outline:hover {
  background: var(--green-primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

/* =============================================
   HEADER & NAVIGATION
   ============================================= */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 32px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.site-logo img { height: 44px; width: auto; }
.logo-text { line-height: 1.2; }
.logo-text .brand { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 800; color: var(--green-primary); letter-spacing: -0.5px; }
.logo-text .tagline { font-size: 0.65rem; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.8px; }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.main-nav a:hover { color: var(--green-primary); background: var(--gray-100); }
.main-nav a.active { color: var(--green-primary); }

.header-cta { flex-shrink: 0; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  transition: var(--transition);
  border-radius: 2px;
}

/* =============================================
   HERO SECTION
   ============================================= */
#hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0a1628 0%, #1a2e1a 50%, #0d2010 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://contigosolar.nexumstudio.com.ar/wp-content/uploads/2026/05/Depositphotos_5111838_xl-2015-min-2048x1371-1.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10,22,40,0.85) 0%, rgba(10,22,40,0.4) 60%, transparent 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: center;
  width: 100%;
  padding: 80px 0;
}

.hero-content { color: var(--white); }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0,200,83,0.15);
  border: 1px solid rgba(0,200,83,0.3);
  color: var(--green-light);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -1px;
}
.hero-title .highlight { color: var(--green-accent); display: block; }

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  max-width: 460px;
  line-height: 1.7;
}

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

/* Hero Feature Card */
.hero-card {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255,255,255,0.2);
}

.hero-features { display: flex; flex-direction: column; gap: 20px; }

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

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}
.feature-icon.yellow { background: #fff8e1; }
.feature-icon.green { background: #e8f5e9; }
.feature-icon.blue { background: #e3f2fd; }
.feature-icon.orange { background: #fff3e0; }

.feature-text strong { font-weight: 700; font-size: 0.95rem; color: var(--gray-900); display: block; }
.feature-text span { font-size: 0.8rem; color: var(--gray-500); }

/* =============================================
   TESTIMONIALS
   ============================================= */
#testimonials { padding: 100px 0; background: var(--white); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
  position: relative;
}
.testimonial-card:hover {
  border-color: var(--green-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 12px;
  right: 18px;
  font-size: 4rem;
  color: var(--gray-200);
  font-family: Georgia, serif;
  line-height: 1;
}

.stars { color: #ffc107; font-size: 0.85rem; margin-bottom: 12px; letter-spacing: 1px; }
.testimonial-text { font-size: 0.875rem; color: var(--gray-700); line-height: 1.6; margin-bottom: 16px; font-style: italic; }

.reviewer { display: flex; align-items: center; gap: 10px; }
.reviewer-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--gray-200);
  overflow: hidden;
  flex-shrink: 0;
}
.reviewer-avatar img { width: 100%; height: 100%; object-fit: cover; }
.reviewer-name { font-weight: 700; font-size: 0.875rem; color: var(--gray-900); }
.reviewer-city { font-size: 0.75rem; color: var(--gray-500); }

/* =============================================
   KITS SOLARES
   ============================================= */
#kits { padding: 100px 0; background: var(--off-white); }

.kits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.kit-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
}
.kit-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
  border-color: var(--green-light);
}

.kit-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--green-primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  z-index: 2;
}

.kit-image {
  height: 200px;
  background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.kit-image img { width: 85%; object-fit: contain; }

.kit-body { padding: 24px; }
.kit-title { font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700; margin-bottom: 14px; color: var(--gray-900); }

.kit-features { margin-bottom: 20px; }
.kit-features li {
  font-size: 0.85rem;
  color: var(--gray-700);
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.kit-features li::before {
  content: '✓';
  color: var(--green-primary);
  font-weight: 700;
  flex-shrink: 0;
}

.kit-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.kit-price strong { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 800; color: var(--gray-900); display: block; }
.kit-price span { font-size: 0.75rem; color: var(--gray-500); }

.kits-cta { text-align: center; }

/* =============================================
   COTIZADOR
   ============================================= */
#cotizador {
  padding: 100px 0;
  background: var(--white);
}

.cotizador-inner {
  background: linear-gradient(135deg, #f1f8e9, #e8f5e9);
  border: 1px solid var(--green-light);
  border-radius: var(--radius-xl);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.cotizador-info h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--gray-900);
}
.cotizador-info p { color: var(--gray-500); line-height: 1.7; margin-bottom: 28px; }

.cotizador-steps { display: flex; flex-direction: column; gap: 0; }

.steps-row {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
}

.step-item { text-align: center; flex: 1; }
.step-num {
  width: 48px;
  height: 48px;
  background: var(--green-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  margin: 0 auto 12px;
  box-shadow: 0 4px 14px rgba(46,125,50,0.3);
}
.step-icon {
  font-size: 1.5rem;
  margin-bottom: 8px;
  display: block;
}
.step-label { font-size: 0.8rem; font-weight: 600; color: var(--gray-700); line-height: 1.3; }

.step-arrow { color: var(--green-light); font-size: 1.25rem; flex-shrink: 0; }

/* =============================================
   SERVICIOS
   ============================================= */
#servicios { padding: 100px 0; background: var(--off-white); }

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

.servicio-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  text-align: left;
}
.servicio-card:hover {
  border-color: var(--green-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.servicio-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.servicio-title { font-family: var(--font-heading); font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--gray-900); }
.servicio-desc { font-size: 0.85rem; color: var(--gray-500); line-height: 1.6; }

/* =============================================
   CASOS DE ÉXITO
   ============================================= */
#casos { padding: 100px 0; background: var(--white); }

.casos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.caso-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.caso-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.caso-image {
  height: 180px;
  background: linear-gradient(135deg, #1a2e1a, #2e7d32);
  overflow: hidden;
  position: relative;
}
.caso-image img { width: 100%; height: 100%; object-fit: cover; opacity: 0.9; }

.caso-body { padding: 20px; }
.caso-title { font-family: var(--font-heading); font-size: 1rem; font-weight: 700; margin-bottom: 12px; color: var(--gray-900); }

.caso-stats { display: flex; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.stat-item { }
.stat-label { font-size: 0.7rem; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.5px; display: block; }
.stat-value { font-family: var(--font-heading); font-size: 1rem; font-weight: 800; color: var(--green-primary); }
.stat-sub { font-size: 0.75rem; color: var(--gray-700); }

.caso-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}
.caso-link:hover { gap: 8px; }

.casos-cta { text-align: center; }

/* =============================================
   CTA SECTION
   ============================================= */
#cta-section {
  padding: 64px 0;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-primary) 50%, #2e7d32 100%);
  position: relative;
  overflow: hidden;
}
#cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-text h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}
.cta-text p { color: rgba(255,255,255,0.85); font-size: 1rem; }

.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.cta-actions .btn-primary {
  background: var(--white);
  color: var(--green-dark);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.cta-actions .btn-primary:hover {
  background: var(--off-white);
  transform: translateY(-2px);
}
.cta-actions .btn-whatsapp {
  background: #25d366;
  color: white;
  border-color: #25d366;
}
.cta-actions .btn-whatsapp:hover {
  background: #1da851;
  border-color: #1da851;
  color: white;
}

/* =============================================
   FOOTER
   ============================================= */
#site-footer {
  background: var(--gray-900);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand { }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo img { height: 40px; filter: brightness(0) invert(1); }
.footer-brand-text .name { font-family: var(--font-heading); font-size: 1rem; font-weight: 800; color: var(--white); }
.footer-brand-text .sub { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 1px; color: var(--green-light); }

.footer-desc { font-size: 0.85rem; line-height: 1.7; margin-bottom: 20px; max-width: 260px; }

.footer-social { display: flex; gap: 10px; }
.social-link {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  transition: var(--transition);
  font-weight: 700;
  font-size: 0.8rem;
}
.social-link:hover { background: var(--green-primary); color: white; }

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-col a:hover { color: var(--green-light); }

.footer-contact { display: flex; flex-direction: column; gap: 10px; }
.contact-item { display: flex; align-items: flex-start; gap: 8px; font-size: 0.85rem; }
.contact-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }

.footer-certs { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.cert-badge {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255,255,255,0.8);
  letter-spacing: 1px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-size: 0.8rem;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: rgba(255,255,255,0.5); transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--green-light); }

/* WhatsApp Float Button */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  z-index: 999;
  transition: var(--transition);
  text-decoration: none;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.6);
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { display: none; }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .kits-grid { grid-template-columns: repeat(2, 1fr); }
  .servicios-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .header-cta { display: none; }
  .menu-toggle { display: flex; }

  .main-nav.open {
    display: block;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--gray-200);
    padding: 16px;
    box-shadow: var(--shadow-md);
  }
  .main-nav.open ul { flex-direction: column; }

  .hero-title { font-size: 2rem; }
  .kits-grid { grid-template-columns: 1fr; }
  .casos-grid { grid-template-columns: 1fr; }
  .servicios-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .cotizador-inner { grid-template-columns: 1fr; padding: 28px; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
  .footer-bottom { flex-direction: column; text-align: center; }
}