/* ============================================================
   NOCTUA CARE — BASE & RESET
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: #EFEFED;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Hoja centrada sobre el fondo */
.page-sheet {
  max-width: 1500px;
  margin: 16px auto 16px;
  width: calc(100% - 32px);
  background-color: var(--color-bg);
  box-shadow: 0 -4px 32px rgba(180,150,130,0.18), 0 8px 40px rgba(180,150,130,0.12);
  overflow: hidden;
  border-radius: 40px;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ============================================================
   TIPOGRAFÍA BASE
   ============================================================ */

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--color-primary);
  line-height: var(--leading-tight);
}

h1 { font-size: var(--text-4xl); font-weight: 700; }
h2 { font-size: var(--text-3xl); font-weight: 600; }
h3 { font-size: var(--text-xl);  font-weight: 600; }
h4 { font-size: var(--text-lg);  font-weight: 600; }

p {
  color: var(--color-text);
  line-height: var(--leading-loose);
}

/* ============================================================
   UTILIDADES GLOBALES
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.label-small {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-label);
  margin-bottom: var(--space-3);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
  white-space: nowrap;
}

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

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  transform: scale(1.03);
  box-shadow: 0 6px 24px rgba(184,135,107,0.35);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
}

.btn--outline:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
  transform: scale(1.03);
}

.btn .heart {
  display: inline-block;
  animation: heartbeat 2.4s ease-in-out infinite;
}

/* ============================================================
   DECORACIONES SVG COMPARTIDAS
   ============================================================ */

.deco-leaf {
  position: absolute;
  pointer-events: none;
  animation: floatLeaf 5s ease-in-out infinite;
}

.deco-sparkle {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent-light);
  pointer-events: none;
  animation: sparkle 3s ease-in-out infinite;
}

/* ============================================================
   RECUADRO EMERGENTE (modal) — compartido
   Lo usan las tarifas de servicios.html y el selector de
   servicios de contacto.html
   ============================================================ */

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  background-color: rgba(26, 58, 82, 0.45);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.modal[hidden] {
  display: none;
}

.modal.open {
  opacity: 1;
}

.modal__box {
  position: relative;
  width: 100%;
  max-width: 620px;
  max-height: 86vh;
  overflow-y: auto;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-10) var(--space-10) var(--space-8);
  text-align: center;
  transform: translateY(12px) scale(0.98);
  transition: transform var(--transition-base);
}

.modal.open .modal__box {
  transform: translateY(0) scale(1);
}

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  font-size: 22px;
  line-height: 1;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.modal__close:hover {
  background-color: var(--color-accent-pale);
  color: var(--color-accent);
}

.modal__eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-label);
  margin-bottom: var(--space-2);
}

.modal__title {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.modal__ayuda {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-6);
}

.modal__cta {
  margin-top: var(--space-8);
}

@media (max-width: 600px) {
  .modal__box {
    padding: var(--space-8) var(--space-5) var(--space-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .modal,
  .modal__box {
    transition: none;
  }
  .modal__box,
  .modal.open .modal__box {
    transform: none;
  }
}

/* ============================================================
   RESPONSIVE HELPERS
   ============================================================ */

@media (max-width: 768px) {
  h1 { font-size: var(--text-3xl); }
  h2 { font-size: var(--text-2xl); }
  .container { padding-inline: var(--space-5); }
  .footer__brand img { display: none; }
}

@media (max-width: 480px) {
  h1 { font-size: var(--text-2xl); }
  h2 { font-size: var(--text-xl); }

  .page-sheet {
    border-radius: 16px;
    margin: 8px auto;
    width: calc(100% - 16px);
  }
}