/* ========================================
   DRES. ECHEVERRIA ARRIETA - Estilos Modernos
   Diseño: Verde Esmeralda + Dorado
   ======================================== */

:root {
  --primary: #059669;
  --primary-dark: #047857;
  --primary-light: #34d399;
  --secondary: #1f2937;
  --accent: #f0fdf4;
  --gold: #d4a853;
  --gold-light: #fef3c7;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
  --radius: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-700);
  background-color: var(--white);
}

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

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

ul {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--gray-900);
  line-height: 1.3;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

p { margin-bottom: 1rem; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  margin-bottom: 1rem;
  color: var(--secondary);
}

.section-header p {
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

.section-header .badge {
  display: inline-block;
  background: var(--gold-light);
  color: var(--gold);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  box-shadow: 0 4px 15px rgba(5, 150, 105, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(5, 150, 105, 0.4);
}

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

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

.btn-gold {
  background: linear-gradient(135deg, var(--gold), #c4943d);
  color: var(--white);
}

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(212, 168, 83, 0.4);
}

/* ========================================
   HEADER
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow);
}

.top-bar {
  background: var(--secondary);
  color: var(--white);
  padding: 0.5rem 0;
  font-size: 0.875rem;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-contact {
  display: flex;
  gap: 2rem;
}

.top-bar-contact a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gray-300);
}

.top-bar-contact a:hover {
  color: var(--gold);
}

.nav-main {
  padding: 1rem 0;
}

.nav-main .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
}

.logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--secondary);
  line-height: 1.2;
}

.logo-text span {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-weight: 500;
  color: var(--gray-700);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: var(--transition);
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.mobile-toggle span {
  width: 25px;
  height: 3px;
  background: var(--gray-700);
  border-radius: 3px;
  transition: var(--transition);
}

/* ========================================
   HERO
   ======================================== */
.hero {
  padding-top: 140px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--accent) 0%, var(--white) 50%, var(--gold-light) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="%23059669" stroke-width="0.5" opacity="0.1"/></svg>');
  background-size: 100px;
  opacity: 0.5;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gold-light);
  border: 1px solid var(--gold);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.hero h1 {
  margin-bottom: 1.5rem;
  color: var(--secondary);
}

.hero h1 span {
  color: var(--primary);
}

.hero-text {
  font-size: 1.125rem;
  color: var(--gray-500);
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-features {
  display: flex;
  gap: 2rem;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-feature-icon {
  width: 45px;
  height: 45px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.25rem;
  box-shadow: var(--shadow);
}

.hero-feature span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
}

.hero-image {
  position: relative;
}

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

.hero-card {
  position: absolute;
  background: var(--white);
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-card-1 {
  bottom: 20%;
  left: -30px;
}

.hero-card-2 {
  top: 20%;
  right: -30px;
}

.hero-card-icon {
  width: 50px;
  height: 50px;
  background: var(--accent);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.hero-card-text h4 {
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.hero-card-text p {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin: 0;
}

/* ========================================
   SERVICIOS
   ======================================== */
.services {
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--gray-100);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--gold));
  transform: scaleX(0);
  transition: var(--transition);
}

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

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--accent), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.service-card h3 {
  margin-bottom: 0.75rem;
  color: var(--secondary);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 1rem;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
}

.service-link:hover {
  color: var(--gold);
}

/* ========================================
   CLINICAS
   ======================================== */
.clinics {
  background: var(--gray-50);
}

.clinics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.clinic-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.clinic-image {
  height: 250px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 4rem;
  position: relative;
}

.clinic-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--gold);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}

.clinic-content {
  padding: 2rem;
}

.clinic-content h3 {
  margin-bottom: 1rem;
  color: var(--secondary);
  font-size: 1.5rem;
}

.clinic-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.clinic-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.clinic-info-icon {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.clinic-info-item p {
  margin: 0;
  color: var(--gray-600);
  font-size: 0.95rem;
}

.clinic-info-item a {
  color: var(--primary);
  font-weight: 600;
}

/* ========================================
   ABOUT
   ======================================== */
.about {
  background: var(--white);
}

.about .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-image {
  position: relative;
}

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

.about-experience {
  position: absolute;
  bottom: -30px;
  right: -30px;
  background: linear-gradient(135deg, var(--gold), #c4943d);
  color: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.about-experience .number {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
}

.about-experience .text {
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

.about-content .badge {
  display: inline-block;
  background: var(--gold-light);
  color: var(--gold);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.about-content h2 {
  color: var(--secondary);
  margin-bottom: 1.5rem;
}

.about-content h2 span {
  color: var(--primary);
}

.about-content p {
  color: var(--gray-500);
  line-height: 1.8;
}

.about-list {
  margin: 2rem 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.about-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--gray-700);
  font-weight: 500;
}

.about-list li::before {
  content: '✓';
  width: 25px;
  height: 25px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
}

/* ========================================
   CTA
   ======================================== */
.cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 50%);
}

.cta .container {
  position: relative;
}

.cta h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.cta p {
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 2rem;
  font-size: 1.1rem;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

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

.cta .btn-white:hover {
  background: var(--gray-100);
  transform: translateY(-3px);
}

/* ========================================
   CONTACTO
   ======================================== */
.contact {
  background: var(--gray-50);
}

.contact .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info h2 {
  color: var(--secondary);
  margin-bottom: 1rem;
}

.contact-info > p {
  color: var(--gray-500);
  margin-bottom: 2rem;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-card {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--white);
  border-radius: var(--radius);
  transition: var(--transition);
  border-left: 4px solid transparent;
}

.contact-card:hover {
  border-left-color: var(--gold);
  box-shadow: var(--shadow);
}

.contact-card-icon {
  width: 55px;
  height: 55px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-card h4 {
  color: var(--secondary);
  margin-bottom: 0.5rem;
}

.contact-card p {
  color: var(--gray-500);
  font-size: 0.9rem;
  margin: 0;
}

.contact-card a {
  color: var(--primary);
  font-weight: 600;
}

.contact-form-wrapper {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.contact-form h3 {
  color: var(--secondary);
  margin-bottom: 0.5rem;
}

.contact-form > p {
  color: var(--gray-500);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 1rem;
  transition: var(--transition);
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(5, 150, 105, 0.1);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--secondary);
  color: var(--white);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .logo {
  margin-bottom: 1.5rem;
}

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

.footer-brand p {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--gold);
}

.footer-col h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.footer-col ul li {
  margin-bottom: 0.75rem;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}

.footer-col ul li a:hover {
  color: var(--gold);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
}

/* ========================================
   PAGE HEADER
   ======================================== */
.page-header {
  padding: 12rem 0 5rem;
  background: linear-gradient(135deg, var(--secondary), var(--primary-dark));
  color: var(--white);
  text-align: center;
  position: relative;
}

.page-header::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to top, var(--white), transparent);
}

.page-header h1 {
  color: var(--white);
  margin-bottom: 1rem;
}

.page-header p {
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  font-size: 0.9rem;
}

.breadcrumb a {
  color: rgba(255,255,255,0.7);
}

.breadcrumb a:hover {
  color: var(--white);
}

.breadcrumb span {
  color: var(--gold);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-features {
    justify-content: center;
  }

  .hero-image {
    display: none;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .about-image {
    order: -1;
  }

  .contact .container {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    gap: 1rem;
  }

  .nav-menu.active {
    display: flex;
  }

  .mobile-toggle {
    display: flex;
  }

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

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

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-features {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

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

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