/* ========================================
   LUX ASTRA — Farmacia Chamberí Madrid
   Hoja de estilos principal
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Lato:wght@300;400;700&display=swap');

:root {
  --color-primary:    #1a3a4a;
  --color-secondary:  #2c6e8a;
  --color-accent:     #b5913a;
  --color-accent-lt:  #d4af6a;
  --color-white:      #ffffff;
  --color-offwhite:   #f7f5f0;
  --color-light:      #e8ecef;
  --color-text:       #2d3748;
  --color-muted:      #718096;
  --color-footer-bg:  #0f2535;
  --font-display:     'Playfair Display', Georgia, serif;
  --font-body:        'Lato', 'Helvetica Neue', sans-serif;
  --radius:           6px;
  --shadow:           0 4px 24px rgba(0,0,0,.10);
  --shadow-lg:        0 12px 48px rgba(0,0,0,.15);
  --transition:       .3s ease;
  --max-w:            1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.25;
  color: var(--color-primary);
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); font-weight: 600; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--color-accent); }
p  { margin-bottom: 1rem; }

/* ---- LAYOUT ---- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.section    { padding: 5rem 0; }
.section--alt { background: var(--color-offwhite); }

/* ---- HEADER / NAV ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-light);
  box-shadow: 0 2px 16px rgba(0,0,0,.06);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 1.5rem;
}
.nav-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
}
.nav-logo span {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-size: .93rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--color-primary);
  position: relative;
  transition: color var(--transition);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-links a:hover { color: var(--color-accent); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--color-accent); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span {
  display: block; width: 24px; height: 2px; background: var(--color-primary);
  margin: 5px 0; transition: var(--transition);
}

/* ---- HERO ---- */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 60%, #3a8fa8 100%);
  color: var(--color-white);
  padding: 6rem 0 7rem;
  position: relative;
  overflow: hidden;
}
.hero::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");
}
.hero-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 3rem;
}
.hero-content { flex: 1; }
.hero-badge {
  display: inline-block;
  background: rgba(181,145,58,.25);
  border: 1px solid var(--color-accent-lt);
  color: var(--color-accent-lt);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .35rem 1rem;
  border-radius: 2rem;
  margin-bottom: 1.2rem;
}
.hero h1 { color: var(--color-white); margin-bottom: 1rem; }
.hero p {
  font-size: 1.12rem;
  opacity: .85;
  max-width: 520px;
  margin-bottom: 2rem;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.hero-visual {
  flex: 0 0 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.hero-cross {
  width: 130px;
  height: 130px;
  object-fit: contain;
  filter: brightness(0) invert(1) opacity(.9);
  animation: pulse 3s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { transform: scale(1); opacity: .9; }
  50%      { transform: scale(1.06); opacity: 1; }
}
.hero-cards {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  width: 100%;
}
.hero-card {
  background: rgba(255,255,255,.10);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius);
  padding: .9rem 1.2rem;
  display: flex;
  align-items: center;
  gap: .8rem;
  font-size: .88rem;
  font-weight: 600;
  color: var(--color-white);
}
.hero-card .icon { font-size: 1.4rem; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-accent-lt);
  border-color: var(--color-accent-lt);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(181,145,58,.4);
}
.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--color-white);
}
.btn-dark {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn-dark:hover {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  transform: translateY(-2px);
}

/* ---- FEATURES STRIP ---- */
.features-strip {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 2rem 0;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
}
.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(181,145,58,.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.feature-item h4 { color: var(--color-accent-lt); font-size: .78rem; margin-bottom: .2rem; }
.feature-item p  { font-size: .9rem; opacity: .85; margin: 0; }

/* ---- ABOUT SECTION ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: 380px;
  object-fit: cover;
}
.about-content h4 { margin-bottom: .5rem; }
.about-content h2 { margin-bottom: 1.2rem; }
.about-content p   { color: var(--color-muted); margin-bottom: 1rem; }
.brand-list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.5rem 0;
}
.brand-tag {
  background: var(--color-light);
  color: var(--color-primary);
  font-size: .78rem;
  font-weight: 700;
  padding: .3rem .8rem;
  border-radius: 2rem;
  letter-spacing: .04em;
}

/* ---- SERVICES SECTION ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--color-light);
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}
.service-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 1.2rem;
  color: var(--color-white);
}
.service-card h3 { margin-bottom: .6rem; }
.service-card p  { color: var(--color-muted); font-size: .93rem; margin: 0; }

/* ---- CTA BAND ---- */
.cta-band {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-lt) 100%);
  padding: 4rem 0;
  text-align: center;
}
.cta-band h2 { color: var(--color-white); margin-bottom: .8rem; }
.cta-band p  { color: rgba(255,255,255,.85); max-width: 560px; margin: 0 auto 2rem; }
.btn-white {
  background: var(--color-white);
  color: var(--color-accent);
  border-color: var(--color-white);
}
.btn-white:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

/* ---- CONTACT INFO ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.contact-info-card {
  background: var(--color-offwhite);
  border-radius: var(--radius);
  padding: 2.5rem;
  border-left: 4px solid var(--color-accent);
}
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-detail:last-child { margin-bottom: 0; }
.contact-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-detail h4 { color: var(--color-muted); font-size: .78rem; margin-bottom: .2rem; }
.contact-detail p  { color: var(--color-primary); font-weight: 600; margin: 0; }

/* ---- FORM ---- */
.form-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}
.form-card h3 { margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: .4rem;
  letter-spacing: .03em;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid var(--color-light);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--color-text);
  background: var(--color-offwhite);
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: var(--color-white);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-check {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  margin-bottom: 1.2rem;
}
.form-check input { width: auto; margin-top: 3px; }
.form-check label { font-size: .85rem; color: var(--color-muted); cursor: pointer; }
.form-check a { color: var(--color-accent); text-decoration: underline; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ---- MAP ---- */
.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  height: 380px;
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; }

/* ---- SOCIAL ---- */
.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}
.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
  color: var(--color-white);
  font-size: 1rem;
  transition: var(--transition);
  text-decoration: none;
}
.social-link:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

/* ---- FOOTER ---- */
.site-footer {
  background: var(--color-footer-bg);
  color: rgba(255,255,255,.75);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand img { height: 44px; margin-bottom: 1rem; }
.footer-brand p { font-size: .9rem; opacity: .7; max-width: 280px; }
.footer-col h4 { color: var(--color-accent-lt); font-size: .78rem; letter-spacing: .1em; margin-bottom: 1.2rem; }
.footer-col ul li { margin-bottom: .6rem; }
.footer-col ul a {
  font-size: .9rem;
  color: rgba(255,255,255,.65);
  transition: color var(--transition);
}
.footer-col ul a:hover { color: var(--color-accent-lt); }
.footer-col address { font-style: normal; font-size: .9rem; line-height: 1.8; color: rgba(255,255,255,.65); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .82rem;
  opacity: .55;
}
.footer-bottom a { color: inherit; }
.footer-bottom a:hover { color: var(--color-accent-lt); opacity: 1; }

/* ---- SUBVENCIÓN BADGE ---- */
.subvencion-badge { max-width: 200px; border-radius: 4px; margin-top: 1.5rem; }

/* ---- PAGE HERO ---- */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  padding: 4rem 0;
  text-align: center;
}
.page-hero h1 { color: var(--color-white); margin-bottom: .5rem; }
.page-hero p   { opacity: .8; max-width: 600px; margin: 0 auto; }
.breadcrumb {
  font-size: .82rem;
  color: rgba(255,255,255,.6);
  margin-bottom: 1rem;
}
.breadcrumb a { color: rgba(255,255,255,.6); }
.breadcrumb a:hover { color: var(--color-accent-lt); }
.breadcrumb span { margin: 0 .4rem; }

/* ---- LEGAL PAGES ---- */
.legal-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}
.legal-content h2 { margin: 2rem 0 .8rem; font-size: 1.3rem; }
.legal-content h3 { margin: 1.5rem 0 .6rem; font-size: 1.1rem; color: var(--color-secondary); }
.legal-content p  { color: var(--color-muted); }
.legal-content ul { padding-left: 1.5rem; list-style: disc; margin-bottom: 1rem; }
.legal-content ul li { margin-bottom: .4rem; color: var(--color-muted); }

/* ---- COOKIE BANNER ---- */
#cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--color-primary);
  color: var(--color-white);
  z-index: 9999;
  padding: 1.25rem 1.5rem;
  border-top: 3px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  box-shadow: 0 -4px 24px rgba(0,0,0,.2);
}
#cookie-banner p { margin: 0; font-size: .9rem; opacity: .9; flex: 1; min-width: 220px; }
#cookie-banner a { color: var(--color-accent-lt); text-decoration: underline; }
.cookie-actions { display: flex; gap: .75rem; flex-shrink: 0; }
.btn-cookie-accept {
  background: var(--color-accent); color: var(--color-white);
  border: none; padding: .6rem 1.4rem; border-radius: var(--radius);
  font-weight: 700; font-size: .88rem; cursor: pointer; transition: var(--transition);
}
.btn-cookie-accept:hover { background: var(--color-accent-lt); }
.btn-cookie-reject {
  background: transparent; color: rgba(255,255,255,.7);
  border: 1px solid rgba(255,255,255,.3); padding: .6rem 1.2rem;
  border-radius: var(--radius); font-size: .88rem; cursor: pointer; transition: var(--transition);
}
.btn-cookie-reject:hover { border-color: var(--color-white); color: var(--color-white); }

/* ---- 404 ---- */
.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 60vh;
  padding: 4rem 2rem;
}
.error-page .error-num {
  font-family: var(--font-display);
  font-size: clamp(5rem, 15vw, 10rem);
  font-weight: 700;
  color: var(--color-light);
  line-height: 1;
  margin-bottom: .5rem;
}
.error-page h2 { margin-bottom: .8rem; }
.error-page p   { color: var(--color-muted); margin-bottom: 2rem; }

/* ---- DERECHOS IMAGE ---- */
.derechos-img { max-width: 180px; margin-top: 1rem; }

/* ----  RESPONSIVE ---- */
@media (max-width: 900px) {
  .features-grid,
  .services-grid { grid-template-columns: 1fr 1fr; }
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid  { grid-template-columns: 1fr 1fr; }
  .hero-visual   { display: none; }
}
@media (max-width: 640px) {
  .features-grid,
  .services-grid,
  .footer-grid { grid-template-columns: 1fr; }
  .form-row    { grid-template-columns: 1fr; }
  .nav-links   { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--color-white); padding: 1.5rem; border-bottom: 1px solid var(--color-light); gap: 1.5rem; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .nav-toggle  { display: block; }
  .hero { padding: 4rem 0 5rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ---- ANIMATIONS ---- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}