@import url('variables.css');
@import url('custom.css');

/* ========== 1. RESET Y BASE ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-gray-800);
  background-color: #ffffff;
}

/* ========== 2. SISTEMA DE GRID (12 COLUMNAS) ========== */
.container {
  width: 90%;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
  max-width: 1300px;
}

.container-sm { max-width: 640px; }
.container-md { max-width: 768px; }
.container-lg { max-width: 1024px; }
.container-xl { max-width: 1280px; }
.container-fluid { max-width: 100%; }

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 calc(var(--spacing-4) * -0.5);
}

.col {
  flex: 1;
  padding: 0 calc(var(--spacing-4) * 0.5);
}

/* Columnas específicas */
.col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; padding: 0 calc(var(--spacing-4) * 0.5); }
.col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; padding: 0 calc(var(--spacing-4) * 0.5); }
.col-3 { flex: 0 0 25%; max-width: 25%; padding: 0 calc(var(--spacing-4) * 0.5); }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; padding: 0 calc(var(--spacing-4) * 0.5); }
.col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; padding: 0 calc(var(--spacing-4) * 0.5); }
.col-6 { flex: 0 0 50%; max-width: 50%; padding: 0 calc(var(--spacing-4) * 0.5); }
.col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; padding: 0 calc(var(--spacing-4) * 0.5); }
.col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; padding: 0 calc(var(--spacing-4) * 0.5); }
.col-9 { flex: 0 0 75%; max-width: 75%; padding: 0 calc(var(--spacing-4) * 0.5); }
.col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; padding: 0 calc(var(--spacing-4) * 0.5); }
.col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; padding: 0 calc(var(--spacing-4) * 0.5); }
.col-12 { flex: 0 0 100%; max-width: 100%; padding: 0 calc(var(--spacing-4) * 0.5); }

/* ========== 12. UTILIDADES DE TEXTO ========== */
.text-left { text-align: left !important; }
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }

.text-primary { color: var(--color-primary) !important; }
.text-secondary { color: var(--color-secondary) !important; }
.text-success { color: var(--color-success) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-muted { color: var(--color-gray-500) !important; }

.font-weight-light { font-weight: 300 !important; }
.font-weight-normal { font-weight: 400 !important; }
.font-weight-bold { font-weight: 700 !important; }

.text-uppercase { text-transform: uppercase !important; }
.text-lowercase { text-transform: lowercase !important; }
.text-capitalize { text-transform: capitalize !important; }

/* ========== 13. UTILIDADES DE DISPLAY ========== */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-flex { display: flex !important; }
.d-grid { display: grid !important; }

/* Flexbox */
.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }

.justify-content-start { justify-content: flex-start !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-between { justify-content: space-between !important; }

.align-items-start { align-items: flex-start !important; }
.align-items-center { align-items: center !important; }
.align-items-end { align-items: flex-end !important; }

.gap-1 { gap: var(--spacing-1) !important; }
.gap-2 { gap: var(--spacing-2) !important; }
.gap-3 { gap: var(--spacing-3) !important; }
.gap-4 { gap: var(--spacing-4) !important; }

/* ========== 14. UTILIDADES ADICIONALES ========== */
.w-25 { width: 25% !important; }
.w-50 { width: 50% !important; }
.w-75 { width: 75% !important; }
.w-100 { width: 100% !important; }

.h-100 { height: 100% !important; }

.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow { box-shadow: var(--shadow) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

.rounded { border-radius: var(--border-radius) !important; }
.rounded-lg { border-radius: var(--border-radius-lg) !important; }
.rounded-full { border-radius: var(--border-radius-full) !important; }

.bg-primary { background-color: var(--color-primary) !important; }
.bg-light { background-color: var(--color-light) !important; }
.bg-secondary-dark { background-color: var(--color-secondary-dark) !important; color: white; }
.bg-dark { background-color: var(--color-dark) !important; color: white; }
.bg-white { background-color: white !important; }

/* ========== 4. BOTONES ========== */
.btn {
  display: inline-block;
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-base);
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-base);
  line-height: 1.5;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: translateY(0);
}

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

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

.btn-secondary {
  background-color: var(--color-secondary);
  color: white;
  border-color: var(--color-secondary);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
}

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

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

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

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

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

/* Tamaños de botones */
.btn-sm {
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-lg);
}

.btn-block {
  display: block;
  width: 100%;
}

/* Responsive breakpoints */
@media (min-width: 1024px) {
  .col-lg-3 { flex: 0 0 25%; max-width: 25%; }
  .col-lg-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
  .col-lg-6 { flex: 0 0 50%; max-width: 50%; }
  .col-lg-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
}

@media (min-width: 768px) {
  .col-md-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
  .col-md-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
  .col-md-3 { flex: 0 0 25%; max-width: 25%; }
  .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
  .col-md-6 { flex: 0 0 50%; max-width: 50%; }
  .col-md-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
  .col-md-12 { flex: 0 0 100%; max-width: 100%; }
}

@media (max-width: 767px) {
  .col-sd-12 { flex: 0 0 100%; max-width: 100%; padding: 0 calc(var(--spacing-4) * 0.5); }
}

/* ========== 11. UTILIDADES DE ESPACIADO ========== */
/* Margin */
.m-0 { margin: 0 !important; }
.m-1 { margin: var(--spacing-1) !important; }
.m-2 { margin: var(--spacing-2) !important; }
.m-3 { margin: var(--spacing-3) !important; }
.m-4 { margin: var(--spacing-4) !important; }
.m-5 { margin: var(--spacing-5) !important; }
.m-6 { margin: var(--spacing-6) !important; }
.m-8 { margin: var(--spacing-8) !important; }
.m-auto { margin: auto !important; }

/* Margin específico */
.mt-1 { margin-top: var(--spacing-1) !important; }
.mt-2 { margin-top: var(--spacing-2) !important; }
.mt-3 { margin-top: var(--spacing-3) !important; }
.mt-4 { margin-top: var(--spacing-4) !important; }
.mt-5 { margin-top: var(--spacing-5) !important; }
.mt-6 { margin-top: var(--spacing-6) !important; }

.mb-1 { margin-bottom: var(--spacing-1) !important; }
.mb-2 { margin-bottom: var(--spacing-2) !important; }
.mb-3 { margin-bottom: var(--spacing-3) !important; }
.mb-4 { margin-bottom: var(--spacing-4) !important; }
.mb-5 { margin-bottom: var(--spacing-5) !important; }
.mb-6 { margin-bottom: var(--spacing-6) !important; }

.ml-1 { margin-left: var(--spacing-1) !important; }
.ml-2 { margin-left: var(--spacing-2) !important; }
.ml-3 { margin-left: var(--spacing-3) !important; }
.ml-4 { margin-left: var(--spacing-4) !important; }
.ml-auto { margin-left: auto !important; }

.mr-1 { margin-right: var(--spacing-1) !important; }
.mr-2 { margin-right: var(--spacing-2) !important; }
.mr-3 { margin-right: var(--spacing-3) !important; }
.mr-4 { margin-right: var(--spacing-4) !important; }
.mr-auto { margin-right: auto !important; }

.mx-auto { margin-left: auto !important; margin-right: auto !important; }

/* Padding */
.p-0 { padding: 0 !important; }
.p-1 { padding: var(--spacing-1) !important; }
.p-2 { padding: var(--spacing-2) !important; }
.p-3 { padding: var(--spacing-3) !important; }
.p-4 { padding: var(--spacing-4) !important; }
.p-5 { padding: var(--spacing-5) !important; }
.p-6 { padding: var(--spacing-6) !important; }
.p-8 { padding: var(--spacing-8) !important; }

.pt-1 { padding-top: var(--spacing-1) !important; }
.pt-2 { padding-top: var(--spacing-2) !important; }
.pt-3 { padding-top: var(--spacing-3) !important; }
.pt-4 { padding-top: var(--spacing-4) !important; }

.pb-1 { padding-bottom: var(--spacing-1) !important; }
.pb-2 { padding-bottom: var(--spacing-2) !important; }
.pb-3 { padding-bottom: var(--spacing-3) !important; }
.pb-4 { padding-bottom: var(--spacing-4) !important; }

.px-2 { padding-left: var(--spacing-2) !important; padding-right: var(--spacing-2) !important; }
.px-4 { padding-left: var(--spacing-4) !important; padding-right: var(--spacing-4) !important; }
.px-6 { padding-left: var(--spacing-6) !important; padding-right: var(--spacing-6) !important; }

.py-2 { padding-top: var(--spacing-2) !important; padding-bottom: var(--spacing-2) !important; }
.py-4 { padding-top: var(--spacing-4) !important; padding-bottom: var(--spacing-4) !important; }
.py-6 { padding-top: var(--spacing-6) !important; padding-bottom: var(--spacing-6) !important; }

/* navbar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--spacing-1);
  background: white;
  border-bottom: 1px solid #eee;
}

.navbar-container {
  max-width: 1200px;
  margin: auto;
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-logo img {
  height: 70px;
}

.navbar-nav {
  list-style: none;
  display: flex;
  gap: 25px;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  font-size: 1.3rem;
  color: #333;
}

.active_cita {
  background: #2c89e7;
  color: white !important;
  padding: 10px 15px;
  border-radius: 5px;
}

.navbar-toggle {
  display: none;
  font-size: 26px;
  background: none;
  border: none;
  cursor: pointer;
}

/* ========== 8. CARRUSEL ========== */
.carousel-container {
  width: 100%;
  margin: 0 auto;
  /*padding: 0 var(--spacing-4);*/
  max-width: 1300px;
}

.carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
}

.carousel-inner {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.carousel-item {
  display: none;
  position: relative;
  width: 100%;
  transition: transform 0.6s ease;
}

.carousel-item.active {
  display: block;
}

.carousel-item img {
  width: 100%;
  height: auto;
  max-height: 440px;
  display: block;
}

.carousel-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  padding: var(--spacing-4);
  cursor: pointer;
  border-radius: var(--border-radius);
  transition: var(--transition-fast);
  z-index: 10;
}

.carousel-control:hover {
  background-color: rgba(0, 0, 0, 0.8);
}

.carousel-control-prev {
  left: var(--spacing-4);
}

.carousel-control-next {
  right: var(--spacing-4);
}

.carousel-indicators {
  position: absolute;
  bottom: var(--spacing-4);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--spacing-2);
  z-index: 10;
}

.carousel-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.carousel-indicator.active {
  background-color: white;
}

/* ========== 6. TARJETAS ========== */
.card {
  background-color: white;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-img-top {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.card-body {
  padding: var(--spacing-6);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-3);
  color: var(--color-gray-900);
}

.card-text {
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-4);
}

.card-footer {
  padding: var(--spacing-4) var(--spacing-6);
  background-color: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-200);
}

/* ========== MODAL MEJORADO ========== */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: 20px;
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal-overlay.active {
  display: flex;
}

.modal-container {
  background: white;
  border-radius: var(--border-radius-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  width: 100%;
  max-width: 550px;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp 0.3s ease-out;
  position: relative;
}

@keyframes slideUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  padding: var(--spacing-8) var(--spacing-6);
  border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
  position: relative;
  text-align: center;
}

.modal-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin: 0 0 var(--spacing-2) 0;
  color: white;
}

.modal-subtitle {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

.modal-close {
  position: absolute;
  top: var(--spacing-4);
  right: var(--spacing-4);
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.modal-form {
  padding: var(--spacing-8);
}

/* Form Groups */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

.form-group {
  margin-bottom: var(--spacing-4);
}

.form-group:last-of-type {
  margin-bottom: 0;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-2);
  letter-spacing: 0.3px;
}

.form-input {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-base);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
  font-family: inherit;
  background-color: var(--color-gray-50);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: white;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px white inset;
  -webkit-text-fill-color: var(--color-gray-900);
}

.form-input::placeholder {
  color: var(--color-gray-400);
}

select.form-input {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right var(--spacing-3) center;
  background-size: 1.5em 1.5em;
  padding-right: var(--spacing-10);
  color: var(--color-gray-900);
}

.form-textarea {
  resize: vertical;
  font-family: inherit;
  min-height: 80px;
}

.form-error {
  display: block;
  color: var(--color-danger);
  font-size: var(--font-size-xs);
  margin-top: var(--spacing-1);
  min-height: 18px;
}

/* Acciones del formulario */
.form-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
  margin-top: var(--spacing-6);
  padding-top: var(--spacing-6);
  border-top: 1px solid var(--color-gray-200);
}

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

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

/* Responsivo Modal */
@media (max-width: 640px) {
  .modal-container {
    max-width: 100%;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    margin-top: auto;
    max-height: 100vh;
  }

  .modal-header {
    padding: var(--spacing-6) var(--spacing-4);
  }

  .modal-form {
    padding: var(--spacing-6) var(--spacing-4);
  }

  .modal-title {
    font-size: var(--font-size-2xl);
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-3);
  }

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

/* ========= HERO GENERAL ========== */

.hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  padding: 80px 40px;
  max-width: 1300px;
  margin: auto;
  background: linear-gradient(135deg, #e8f5ff 0%, #ffffff 100%);
  border-radius: 8px;
}

.hero-content {
  flex: 1;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: #1e86d9;
  margin-bottom: 10px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  color: #333;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-text {
  font-size: 1.1rem;
  color: #555;
  line-height: 1.6;
  margin-bottom: 15px;
}

/* -------- BOTÓN -------- */

.hero-btn {
  display: inline-block;
  margin-top: 15px;

  background: #1e86d9;
  color: #fff;
  padding: 14px 24px;
  border-radius: 8px;

  font-size: 1.1rem;
  text-decoration: none;
  transition: 0.3s ease;
  font-weight: 600;
}

.hero-btn:hover {
  background: #0b6ebc;
}

/* ========= IMAGEN ========== */

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
}

.hero-image img {
  width: 100%;
  max-width: 550px;
  border-radius: 16px;
  box-shadow: 0px 10px 40px rgba(0,0,0,0.15);
}


/*===============| 📱 RESPONSIVE DESIGN |=============== */
@media (max-width: 768px) {

  .navbar-container {
    flex-wrap: wrap;
  }

  .navbar-nav {
    display: none; /* escondido por defecto */
    flex-direction: column;
    width: 100%;
    margin-top: 10px;
    gap: 15px;
    padding: 10px 0;
  }

  .navbar-toggle {
    display: block;
  }

  .navbar-logo img {
    margin-right: 100px;
  }

  /* Cuando se active el menú */
  .navbar-nav.show {
    display: flex;
  }

  .hero {
    flex-direction: column;
    text-align: center;
    padding: 60px 30px;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-image img {
    max-width: 500px;
  }
}


@media (max-width: 1024px) and (min-width: 769px) {

  .navbar-nav {
    gap: 15px;
  }

  .navbar-logo img {
    height: 50px;
  }

  .hero {
    padding: 40px 20px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-text {
    font-size: 1rem;
  }

  .hero-btn {
    font-size: 1rem;
    padding: 12px 20px;
  }

  .hero-image img {
    max-width: 100%;
  }
}