/* =========================================================
   Dra. Fernanda Carrau — Dermatología & Estética
   Design tokens (overridable at runtime via CSS custom props,
   values are populated from the backend /api/site settings)
   ========================================================= */
:root{
  --color-bg:        #FBF9F7;
  --color-beige:      #E8DDD4;
  --color-blush:      #E8CFCF;
  --color-dark:        #313131;
  --color-wine:        #7B4148;
  --color-bordeaux:    #5B272E;

  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'Jost', 'Helvetica Neue', Arial, sans-serif;

  --gradient-signature: linear-gradient(100deg, var(--color-wine) 0%, var(--color-bordeaux) 50%, var(--color-wine) 100%);
  --shadow-soft: 0 20px 50px -20px rgba(91, 39, 46, 0.25);
  --transition: 300ms cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--color-bg);
  color: var(--color-dark);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
h1, h2, h3{
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-bordeaux);
  margin: 0;
  letter-spacing: 0.01em;
}
p{ margin: 0 0 1em; }
.container{
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}
.section{ padding: 110px 0; position: relative; }
.section:nth-of-type(even){ background: var(--color-bg); }

.eyebrow{
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-wine);
  margin: 0 0 14px;
}
.eyebrow-light{ color: var(--color-blush); }

.rule-gradient{
  width: 72px;
  height: 2px;
  background: var(--gradient-signature);
  margin: 22px 0 26px;
}
.rule-gradient.center{ margin-left: auto; margin-right: auto; }

.section-head{ max-width: 640px; margin: 0 auto 60px; text-align: center; }
.section-head h2{ font-size: clamp(2rem, 3.2vw, 2.7rem); }
.section-subtitle{ color: #555; font-size: 1.02rem; }

/* Buttons */
.btn{
  display: inline-block;
  padding: 16px 38px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
}
.btn-primary{
  background: var(--color-bordeaux);
  color: #fff;
}
.btn-primary:hover{
  background: var(--color-wine);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}
.btn-block{ width: 100%; text-align: center; }

/* Signature corner-frame motif (echoes the logo's open rectangle) */
.corner-frame{
  position: absolute;
  width: 64px;
  height: 64px;
  border: 2px solid var(--color-wine);
  z-index: 2;
}
.corner-frame--tl{ top: -18px; left: -18px; border-right: 0; border-bottom: 0; }
.corner-frame--br{ bottom: -18px; right: -18px; border-left: 0; border-top: 0; }

/* =============== HEADER =============== */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  background: rgba(251, 249, 247, 0);
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  padding: 22px 0;
}
.site-header.scrolled{
  background: rgba(251, 249, 247, 0.96);
  box-shadow: 0 2px 24px rgba(49,41,41,0.08);
  padding: 12px 0;
  backdrop-filter: blur(6px);
}
.header-inner{
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand-logo{ height: 54px; width: auto; transition: height var(--transition); }
.site-header.scrolled .brand-logo{ height: 42px; }
.main-nav{ display: flex; align-items: center; gap: 34px; }
.nav-link{
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-dark);
  position: relative;
  padding: 4px 0;
}
.nav-link::after{
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1px;
  background: var(--color-bordeaux);
  transition: width var(--transition);
}
.nav-link:hover::after{ width: 100%; }
.nav-cta{
  background: var(--color-bordeaux);
  color: #fff !important;
  padding: 11px 22px;
  border-radius: 2px;
}
.nav-cta::after{ display: none; }
.nav-cta:hover{ background: var(--color-wine); }

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px; height: 32px;
  background: none; border: none; cursor: pointer;
  padding: 0;
}
.nav-toggle span{
  display: block; width: 100%; height: 2px;
  background: var(--color-bordeaux);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity: 0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* =============== HERO (parallax) =============== */
.hero{
  position: relative;
  height: 100vh;
  min-height: 620px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-parallax{
  position: absolute;
  top: -10%; left: 0;
  width: 100%; height: 120%;
  background-image: url('/assets/hero-default.jpg');
  background-size: cover;
  background-position: center;
  will-change: transform;
}
.hero-overlay{
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(91,39,46,0.55) 0%, rgba(91,39,46,0.35) 45%, rgba(49,41,41,0.65) 100%);
}
.hero-content{
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 780px;
  padding: 0 28px;
  color: #fff;
}
.hero-content h1{
  color: #fff;
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  line-height: 1.1;
  margin-bottom: 22px;
  text-shadow: 0 2px 24px rgba(0,0,0,0.15);
}
.hero-subtitle{
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  font-weight: 300;
  max-width: 620px;
  margin: 0 auto 34px;
  color: #F3E9E9;
}
.hero-scroll-hint{
  position: absolute;
  bottom: 34px; left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 2px solid rgba(255,255,255,0.7);
  border-radius: 14px;
  z-index: 2;
}
.hero-scroll-hint span{
  position: absolute;
  top: 8px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  border-radius: 2px;
  background: #fff;
  animation: scrollDown 1.8s infinite;
}
@keyframes scrollDown{
  0%{ opacity: 1; top: 8px; }
  70%{ opacity: 0; top: 20px; }
  100%{ opacity: 0; top: 20px; }
}

/* =============== SOBRE MÍ =============== */
.about-grid{
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 90px;
  align-items: center;
}
.about-image-wrap{ position: relative; }
.about-image{
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  box-shadow: var(--shadow-soft);
}
.about-text p{ color: #4a4a4a; }
.about-text p:first-child{ font-size: 1.08rem; }
.about-stats{
  display: flex;
  gap: 44px;
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid var(--color-beige);
  flex-wrap: wrap;
}
.stat{ display: flex; flex-direction: column; }
.stat-number{
  font-family: var(--font-display);
  font-size: 2.1rem;
  color: var(--color-bordeaux);
  font-weight: 600;
}
.stat-label{
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #6b6b6b;
  margin-top: 4px;
}

/* =============== TRATAMIENTOS =============== */
.treatments{ background: var(--color-beige); }
.treatments-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
}
.treatment-card{
  background: var(--color-bg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 10px 30px -18px rgba(49,41,41,0.2);
}
.treatment-card:hover{
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
}
.treatment-image{
  width: 100%; height: 230px;
  object-fit: cover;
}
.treatment-body{ padding: 26px 28px 30px; }
.treatment-body h3{
  font-size: 1.35rem;
  margin-bottom: 10px;
}
.treatment-body p{
  color: #5c5c5c;
  font-size: 0.94rem;
  margin-bottom: 0;
}

/* =============== BLOG =============== */
.blog-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
}
.blog-card{
  cursor: pointer;
  background: var(--color-bg);
  border: 1px solid var(--color-beige);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.blog-card:hover{
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
}
.blog-image{ width: 100%; height: 210px; object-fit: cover; }
.blog-body{ padding: 24px 26px 28px; }
.blog-date{
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-wine);
  margin-bottom: 10px;
}
.blog-body h3{ font-size: 1.28rem; margin-bottom: 10px; line-height: 1.25; }
.blog-body p{ color: #5c5c5c; font-size: 0.92rem; margin-bottom: 14px; }
.blog-readmore{
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-bordeaux);
}
.blog-empty{
  grid-column: 1 / -1;
  text-align: center;
  color: #888;
  padding: 40px 0;
  font-style: italic;
}

/* =============== CONTACTO =============== */
.contact{ background: var(--color-bordeaux); color: #fff; }
.contact .eyebrow{ color: var(--color-blush); }
.contact h2{ color: #fff; }
.contact-subtitle{ color: #ecdcdc; }
.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-list{ list-style: none; padding: 0; margin: 30px 0 0; }
.contact-list li{
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  font-size: 0.98rem;
  color: #f3e9e9;
}
.contact-icon{ font-size: 1.1rem; }

.contact-form{
  background: var(--color-bg);
  padding: 40px;
  color: var(--color-dark);
  box-shadow: var(--shadow-soft);
}
.form-row{ margin-bottom: 20px; }
.form-row label{
  display: block;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--color-wine);
}
.form-row input, .form-row textarea{
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--color-beige);
  background: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-dark);
  resize: vertical;
}
.form-row input:focus, .form-row textarea:focus{
  outline: none;
  border-color: var(--color-wine);
}
.form-feedback{
  margin-top: 14px;
  font-size: 0.88rem;
  text-align: center;
  min-height: 1.2em;
}
.form-feedback.success{ color: #3a7a4e; }
.form-feedback.error{ color: #a13333; }

/* =============== FOOTER =============== */
.site-footer{
  background: var(--color-dark);
  color: #cfc9c9;
  padding: 50px 0 30px;
}
.footer-inner{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  text-align: center;
}
.footer-logo{ height: 46px; filter: brightness(0) invert(1); opacity: 0.85; }
.footer-nav{ display: flex; gap: 26px; flex-wrap: wrap; justify-content: center; }
.footer-nav a{ font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: #cfc9c9; }
.footer-nav a:hover{ color: #fff; }
.footer-text{ font-size: 0.78rem; color: #9c9494; margin: 0; }

/* =============== BLOG POST READER (modal) =============== */
.post-overlay{
  position: fixed; inset: 0;
  background: rgba(49,41,41,0.6);
  z-index: 1000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px;
  overflow-y: auto;
}
.post-overlay.open{ display: flex; }
.post-reader{
  background: var(--color-bg);
  max-width: 780px;
  width: 100%;
  position: relative;
  box-shadow: 0 30px 80px rgba(0,0,0,0.35);
  margin-bottom: 40px;
}
.post-close{
  position: absolute;
  top: 16px; right: 16px;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.85);
  color: var(--color-bordeaux);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  z-index: 3;
}
.post-banner{
  width: 100%; height: 320px;
  background-size: cover;
  background-position: center;
}
.post-reader-body{ padding: 42px 48px 60px; }
.post-date{
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-wine);
  margin-bottom: 12px;
}
.post-reader-body h1{
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 24px;
}
.post-content p{ color: #444; font-size: 1.02rem; margin-bottom: 1.2em; }

/* =============== RESPONSIVE =============== */
@media (max-width: 980px){
  .about-grid{ grid-template-columns: 1fr; gap: 50px; }
  .about-image-wrap{ max-width: 420px; margin: 0 auto; }
  .treatments-grid{ grid-template-columns: repeat(2, 1fr); }
  .blog-grid{ grid-template-columns: repeat(2, 1fr); }
  .contact-grid{ grid-template-columns: 1fr; gap: 50px; }
}

@media (max-width: 760px){
  .main-nav{
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: 78%;
    max-width: 320px;
    background: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 28px;
    padding: 40px;
    transform: translateX(100%);
    transition: transform var(--transition);
    box-shadow: -10px 0 40px rgba(0,0,0,0.15);
  }
  .main-nav.open{ transform: translateX(0); }
  .nav-toggle{ display: flex; }
  .nav-cta{ margin-top: 10px; }

  .section{ padding: 70px 0; }
  .treatments-grid{ grid-template-columns: 1fr; }
  .blog-grid{ grid-template-columns: 1fr; }
  .post-reader-body{ padding: 30px 24px 44px; }
  .post-banner{ height: 220px; }
}

@media (max-width: 480px){
  .container{ padding: 0 20px; }
  .contact-form{ padding: 28px 22px; }
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .hero-parallax{ transform: none !important; }
  .hero-scroll-hint span{ animation: none; }
  *{ transition-duration: 0.01ms !important; }
}