/* ============================================
   Dr. Felipe Balbuena — Medicina Interna
   Tokens
   v3 — fix placeholders (2026-08-13)
   ============================================ */
:root{
  --paper:      #FBFDFC;
  --paper-dim:  #F2F8F6;
  --ink:        #10241F;
  --ink-soft:   #4B615D;
  --teal-900:   #0E4B45;
  --teal-700:   #12786D;
  --teal-500:   #1FA596;
  --mint-100:   #E4F5F1;
  --mint-200:   #CFEFE7;
  --line:       #DCEAE6;
  --pulse:      #7FF0DD;
  --coral:      #FF7A59;

  --font-display: "Fraunces", Georgia, serif;
  --font-body:    "Manrope", "Segoe UI", sans-serif;

  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;

  --container: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin: 0; padding: 0; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

:focus-visible{
  outline: 2.5px solid var(--teal-500);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ============================================
   Nav
   ============================================ */
.nav{
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(251,253,252,0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav__inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand{
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}

.brand__mark{ display: flex; flex-shrink: 0; }

.brand__text{ display: flex; flex-direction: column; line-height: 1.15; }
.brand__text strong{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16.5px;
  letter-spacing: -0.01em;
}
.brand__text em{
  font-style: normal;
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.nav__links{
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-soft);
}

.nav__links a{ transition: color 0.18s ease; position: relative; }
.nav__links a:hover{ color: var(--teal-900); }

.nav__toggle{
  display: none;
  flex-direction: column;
  gap: 4px;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--line);
  border-radius: 9px;
  cursor: pointer;
}
.nav__toggle span{
  width: 16px;
  height: 2px;
  background: var(--teal-900);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav__toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(6px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }

/* ============================================
   Buttons
   ============================================ */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14.5px;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn--primary{
  background: var(--teal-900);
  color: var(--paper);
  box-shadow: 0 10px 24px -10px rgba(14,75,69,0.55);
}
.btn--primary:hover{
  background: var(--teal-700);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -10px rgba(14,75,69,0.6);
}

.btn--ghost{
  background: var(--paper);
  color: var(--teal-900);
  border: 1.5px solid var(--line);
}
.btn--ghost:hover{
  border-color: var(--teal-500);
  transform: translateY(-2px);
}

.btn--small{ padding: 10px 20px; font-size: 13.5px; }

/* ============================================
   Hero layout
   ============================================ */
.hero{
  position: relative;
  overflow: hidden;
  padding: 64px 28px 0;
  background:
    radial-gradient(60% 55% at 82% 8%, var(--mint-100) 0%, transparent 60%),
    var(--paper);
}

.hero__inner{
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(360px, 460px) 1fr;
  gap: 40px;
  align-items: center;
}

/* --- Copy column --- */
.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--teal-700);
  background: var(--mint-100);
  padding: 7px 14px;
  border-radius: 999px;
  margin: 0 0 22px;
}

.hero__title{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(34px, 4.4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0 0 20px;
  color: var(--ink);
}
.hero__title--accent{
  display: block;
  color: var(--teal-700);
  font-style: italic;
  font-weight: 500;
}

.hero__lead{
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 42ch;
  margin: 0 0 32px;
}

.hero__actions{
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero__proof{
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero__proof p{
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.4;
}
.hero__proof strong{
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 16px;
}

.avatars{ display: flex; }
.avatars__item{
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2.5px solid var(--paper);
  margin-left: -10px;
  background: linear-gradient(145deg, var(--mint-200), var(--teal-500));
}
.avatars__item:first-child{ margin-left: 0; }
.avatars__item--1{ background: linear-gradient(145deg,#FFD9C2,var(--coral)); }
.avatars__item--2{ background: linear-gradient(145deg,#CFE8FF,#4C8FD9); }
.avatars__item--3{ background: linear-gradient(145deg,#E4D6FF,#8C6BD9); }
.avatars__item--more{
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--teal-900);
  color: var(--paper);
  font-size: 13px;
  font-weight: 700;
}

/* --- Visual column --- */
.hero__visual{
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.blob{
  position: relative;
  width: min(100%, 480px);
  aspect-ratio: 560 / 620;
}
.blob__shape{ position: absolute; inset: 0; width: 100%; height: 100%; }

.pulse-line{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}
#pulsePath{
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: draw-pulse 2.6s ease-out 0.4s forwards, pulse-fade 3.4s ease-in-out 3s infinite;
}
@keyframes draw-pulse{ to{ stroke-dashoffset: 0; } }
@keyframes pulse-fade{ 0%,100%{ opacity: 0.35; } 50%{ opacity: 0.7; } }

.doctor{
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-46%);
  width: 78%;
  filter: drop-shadow(0 24px 30px rgba(8,48,44,0.18));
}

/* Floating cards */
.card{
  position: absolute;
  background: var(--paper);
  border-radius: var(--radius-md);
  box-shadow: 0 24px 48px -18px rgba(14,75,69,0.28);
  border: 1px solid var(--line);
  animation: float 6s ease-in-out infinite;
}

.card--specialties{
  top: 6%;
  left: -4%;
  width: 230px;
  padding: 18px 18px 16px;
  animation-delay: 0.2s;
}
.card__title{
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-soft);
}
.card__title span{ color: var(--teal-700); }

.card__list{ display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }
.card__list li{
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}
.dot{
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint-200);
  flex-shrink: 0;
}
.dot--live{
  background: var(--teal-500);
  box-shadow: 0 0 0 0 rgba(31,165,150,0.5);
  animation: ping 2s ease-out infinite;
}
@keyframes ping{
  0%{ box-shadow: 0 0 0 0 rgba(31,165,150,0.45); }
  70%{ box-shadow: 0 0 0 7px rgba(31,165,150,0); }
  100%{ box-shadow: 0 0 0 0 rgba(31,165,150,0); }
}

.card__cta{
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--teal-700);
}
.card__cta:hover{ color: var(--teal-900); }

.card--video{
  right: -6%;
  bottom: 10%;
  width: 210px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation-delay: 1.1s;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card--video:hover{
  transform: translateY(-4px);
  box-shadow: 0 28px 52px -16px rgba(14,75,69,0.34);
}
.card__icon{
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--teal-900);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.card--video strong{ display: block; font-size: 13.5px; }
.card--video small{ display: block; font-size: 11.5px; color: var(--ink-soft); }

@keyframes float{
  0%,100%{ transform: translateY(0); }
  50%{ transform: translateY(-9px); }
}

.hero__wave{
  height: 64px;
  margin-top: 40px;
  background:
    linear-gradient(180deg, transparent, var(--mint-100) 130%);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 980px){
  .hero__inner{
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero__lead{ margin-left: auto; margin-right: auto; }
  .hero__actions, .hero__proof{ justify-content: center; }
  .hero__visual{ min-height: 480px; margin-top: 16px; }
  .blob{ width: min(100%, 380px); }
}

@media (max-width: 760px){
  .nav__links{
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 28px 24px;
    gap: 16px;
    display: none;
  }
  .nav__links.is-open{ display: flex; }
  .nav__toggle{ display: flex; }
  .nav .btn--small{ display: none; }

  .card--specialties{ left: 2%; width: 200px; }
  .card--video{ right: 2%; }
}

@media (max-width: 480px){
  .hero{ padding-top: 40px; }
  .card--specialties{ position: static; margin: 0 auto 16px; width: min(100%, 260px); }
  .card--video{ position: static; margin: 0 auto; width: min(100%, 260px); }
  .hero__visual{ flex-direction: column; min-height: auto; gap: 16px; }
  .blob{ order: 2; }
}

/* ============================================
   Shared section elements
   ============================================ */
.eyebrow--dark{
  background: var(--teal-900);
  color: var(--mint-100);
}
.eyebrow--center{
  display: table;
  margin: 0 auto 14px;
}

.section-title{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 22px;
  color: var(--ink);
}
.section-title em{
  font-style: italic;
  color: var(--teal-700);
}
.section-title--center{ text-align: center; max-width: 640px; margin-left: auto; margin-right: auto; }

.section-text{
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin: 0 0 22px;
}

/* Reusable image placeholder (para fotos que el cliente insertará) */
.ph, .service-image{
  display: flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--mint-100);
  border: 1.5px dashed var(--mint-200);
  color: var(--teal-700);
  text-align: center;
  width: 100%;
  overflow: hidden;
}
.ph svg, .service-image svg{
  width: 28px !important;
  height: 28px !important;
  min-width: 28px;
  min-height: 28px;
  max-width: 28px;
  max-height: 28px;
  flex-shrink: 0;
  opacity: 0.7;
}
.ph span, .service-image span{ font-size: 12px; font-weight: 700; }

/* ============================================
   Sobre mí
   ============================================ */
.about{
  padding: 108px 28px;
  background: var(--paper);
}
.about__inner{
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 64px;
  align-items: center;
}

.about__collage{
  position: relative;
  display: grid !important;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 18px;
  padding-right: 28px;
}
.ph{ border-radius: var(--radius-md); max-height: 280px; }
.ph--tall{ grid-column: 1; grid-row: 1 / 3; aspect-ratio: 1 / 1.25; max-height: 400px; }
.ph--wide{ grid-column: 2; grid-row: 1; aspect-ratio: 1 / 0.85; }
.ph--float{
  grid-column: 2;
  grid-row: 2;
  aspect-ratio: 1 / 1;
  transform: translate(24px, 0);
  box-shadow: 0 26px 44px -20px rgba(14,75,69,0.32);
  z-index: 2;
}

.about__highlight{
  display: flex;
  gap: 14px;
  background: var(--mint-100);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin-bottom: 22px;
}
.about__highlight-icon{
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--teal-900);
  color: var(--mint-100);
  display: flex;
  align-items: center;
  justify-content: center;
}
.about__highlight p{
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
}
.about__highlight a{
  color: var(--teal-700);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.about__signature{
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.about__avatar{
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--teal-900);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  flex-shrink: 0;
}
.about__signature-text{ display: flex; flex-direction: column; margin-right: auto; }
.about__signature-text strong{ font-size: 14.5px; }
.about__signature-text small{ font-size: 12px; color: var(--ink-soft); }
.about__scribble{ flex-shrink: 0; opacity: 0.85; }

/* ============================================
   Servicios (tabs)
   ============================================ */
.services{
  padding: 108px 28px 128px;
  background: var(--paper-dim);
}
.services__inner{
  max-width: var(--container);
  margin: 0 auto;
}

.tabs{
  margin-top: 52px;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 26px;
  align-items: start;
}

.tabs__list{
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 10px;
}

.tabs__item{
  text-align: left;
  background: none;
  border: none;
  border-left: 3px solid transparent;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink-soft);
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.tabs__item:hover{ background: var(--mint-100); color: var(--teal-900); }
.tabs__item.is-active{
  background: var(--mint-100);
  color: var(--teal-900);
  border-left-color: var(--teal-500);
}

.tabs__panel{
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  min-height: 320px;
}
.tabs__panel.is-active{
  display: grid;
}

.service-image{
  border-radius: var(--radius-md);
  aspect-ratio: 4 / 3;
  width: 100%;
  max-height: 320px;
}

.service-content h3{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 24px;
  margin: 0 0 14px;
  color: var(--ink);
}
.service-content p{
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0 0 22px;
}

/* ============================================
   Responsive — Sobre mí / Servicios
   ============================================ */
@media (max-width: 980px){
  .about__inner{ grid-template-columns: 1fr; gap: 40px; }
  .about__collage{ padding-right: 0; max-width: 420px; margin: 0 auto; }

  .tabs{ grid-template-columns: 1fr; }
  .tabs__list{ flex-direction: row; overflow-x: auto; }
  .tabs__item{ white-space: nowrap; border-left: none; border-bottom: 3px solid transparent; }
  .tabs__item.is-active{ border-left-color: transparent; border-bottom-color: var(--teal-500); }
  .tabs__panel{ grid-template-columns: 1fr; }
}

@media (max-width: 600px){
  .about, .services{ padding: 72px 20px; }
  .about__collage{ grid-template-columns: 1fr 1fr; }
  .ph--float{ transform: none; }
}