/* ============================================
   MARTHA ALEJANDRA – PSICÓLOGA CLÍNICA
   CSS Principal
   ============================================ */

/* ---------- VARIABLES & RESET ---------- */
:root {
  --cream:      #fdf8f3;
  --warm-white: #fffcf8;
  --beige:      #f5ede0;
  --beige-mid:  #e8d5be;
  --gold:       #b8924a;
  --gold-dark:  #9a7538;
  --brown:      #5c3d1e;
  --brown-soft: #7a5c3a;
  --text-dark:  #2a1f14;
  --text-mid:   #5a4a38;
  --text-light: #8a7360;
  --sage:       #8fa68a;
  --sage-light: #d4e2d0;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Jost', 'Helvetica Neue', sans-serif;
  --nav-h:      72px;
  --shadow-sm:  0 2px 12px rgba(92,61,30,0.08);
  --shadow-md:  0 8px 32px rgba(92,61,30,0.12);
  --shadow-lg:  0 20px 60px rgba(92,61,30,0.16);
  --radius:     12px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--text-dark);
  line-height: 1.7;
  overflow-x: hidden;
}

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

/* ---------- REDES LATERALES ---------- */
.redes {
  position: fixed;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  z-index: 99;
  display: flex;
  flex-direction: column;
}

.redes a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--beige-mid);
  color: var(--brown);
  font-size: 18px;
  transition: var(--transition);
  border-right: 3px solid transparent;
}

.redes a:hover {
  background: var(--gold);
  color: white;
  border-right-color: var(--gold-dark);
  transform: translateX(4px);
}

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  background: rgba(253,248,243,0.95);
  backdrop-filter: blur(12px);
  z-index: 200;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.navbar.scrolled {
  border-bottom-color: var(--beige-mid);
  box-shadow: var(--shadow-sm);
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--brown);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 36px;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mid);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}

.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }

/* Hamburger */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 300;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--brown);
  transition: var(--transition);
  transform-origin: center;
}
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---------- SHARED SECTION STYLES ---------- */
.section {
  padding: 100px 60px;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 400;
  color: var(--brown);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-light);
  font-size: 1rem;
}

/* ---------- BUTTONS ---------- */
.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--gold);
  color: white;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 4px;
  transition: var(--transition);
  border: 2px solid var(--gold);
}
.btn-primary:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184,146,74,0.3);
}

.btn-outline {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: white;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 4px;
  border: 2px solid rgba(255,255,255,0.6);
  transition: var(--transition);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: white;
}

/* ---------- HERO ---------- */
.hero-banner {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(135deg, #2a1f14 0%, #5c3d1e 40%, #8a6040 100%);
  padding-top: var(--nav-h);
}

.hero-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('img/nos.jpeg') center/cover no-repeat;
  opacity: 0.18;
  filter: grayscale(40%);
}

.hero-banner .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(42,31,20,0.4) 0%, rgba(42,31,20,0.7) 100%);
  z-index: 1;
}

.hero-text {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding: 40px 24px;
  color: white;
}

.hero-tagline {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--beige-mid);
  border: 1px solid rgba(232,213,190,0.4);
  padding: 6px 20px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-text h1 {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
  color: var(--warm-white);
}

.hero-text p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.8;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ---------- ABOUT ---------- */
.about {
  background: var(--warm-white);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.img-frame {
  position: relative;
  padding: 16px 16px 0 0;
}

.img-frame img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius);
  position: relative;
  z-index: 2;
}

.img-accent {
  position: absolute;
  top: 0;
  right: 0;
  width: 80%;
  height: 80%;
  background: var(--beige);
  border-radius: var(--radius);
  z-index: 1;
}

.about-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 400;
  color: var(--brown);
  margin-bottom: 4px;
  line-height: 1.2;
}

.about-content h3 {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.about-content p {
  color: var(--text-mid);
  margin-bottom: 16px;
  font-size: 1rem;
}

.about-highlights {
  list-style: none;
  margin: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.about-highlights li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-mid);
}

.about-highlights li i {
  color: var(--sage);
  font-size: 1rem;
  flex-shrink: 0;
}

/* ---------- SERVICES ---------- */
.services {
  background: var(--cream);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.service-card {
  background: white;
  padding: 36px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--beige-mid);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.service-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--gold);
}

.service-card.featured {
  background: var(--brown);
  color: white;
  border-color: var(--brown);
}

.service-card.featured .service-icon i { color: var(--beige-mid); }
.service-card.featured h4 { color: white; }
.service-card.featured p { color: rgba(255,255,255,0.75); }

.service-icon {
  width: 52px;
  height: 52px;
  background: var(--beige);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-card.featured .service-icon { background: rgba(255,255,255,0.1); }

.service-icon i {
  font-size: 20px;
  color: var(--gold);
}

.service-card h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--brown);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ---------- CERTIFICATIONS ---------- */
.certifications {
  background: var(--brown);
  color: white;
}

.certifications .section-header.light h2 { color: var(--beige); }
.certifications .section-header.light .section-label { color: var(--beige-mid); }

.cert-timeline {
  max-width: 720px;
  margin: 0 auto 64px;
  position: relative;
}

.cert-timeline::before {
  content: '';
  position: absolute;
  left: 80px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(232,213,190,0.25);
}

.cert-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(232,213,190,0.1);
  opacity: 0;
  transform: translateX(-20px);
  transition: var(--transition);
}

.cert-item.visible { opacity: 1; transform: translateX(0); }
.cert-item:last-child { border-bottom: none; }

.cert-year {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--gold);
  padding-top: 4px;
  text-align: right;
  padding-right: 24px;
}

.cert-content h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--beige);
  margin-bottom: 6px;
}

.cert-content p {
  font-size: 0.875rem;
  color: rgba(232,213,190,0.6);
}

/* Subscribe Banner */
.subscribe-banner {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(232,213,190,0.2);
  border-radius: var(--radius);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.subscribe-banner h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--beige);
  margin-bottom: 8px;
}

.subscribe-banner p {
  font-size: 0.875rem;
  color: rgba(232,213,190,0.6);
}

.subscribe-form {
  display: grid;
  gap: 12px;
}

.subscribe-form input {
  padding: 12px 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(232,213,190,0.2);
  border-radius: 6px;
  color: white;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  outline: none;
  transition: var(--transition);
}

.subscribe-form input::placeholder { color: rgba(232,213,190,0.4); }
.subscribe-form input:focus { border-color: var(--gold); }

.subscribe-form button {
  padding: 12px;
  background: var(--gold);
  color: white;
  border: none;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
}

.subscribe-form button:hover { background: var(--gold-dark); }

/* ---------- BLOG ---------- */
.blog {
  background: var(--beige);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1100px;
  margin: 0 auto;
}

.blog-card {
  background: white;
  padding: 36px 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border-top: 3px solid transparent;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.blog-card.visible { opacity: 1; transform: translateY(0); }
.blog-card:hover { border-top-color: var(--gold); transform: translateY(-4px); }

.blog-meta {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}

.blog-card h4 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--brown);
  margin-bottom: 12px;
  line-height: 1.35;
}

.blog-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.7;
}

.read-more {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap var(--transition);
}

.read-more:hover { gap: 14px; }

/* ---------- CONTACT ---------- */
.contact {
  background: var(--warm-white);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  max-width: 1200px;
  margin: 0 auto;
}

.contact-form-side h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 400;
  color: var(--brown);
  margin-bottom: 12px;
}

.contact-form-side > p {
  color: var(--text-light);
  margin-bottom: 32px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 13px 16px;
  border: 1px solid var(--beige-mid);
  border-radius: 8px;
  background: white;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-dark);
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--gold);
}

.contact-form select { color: var(--text-light); }
.contact-form textarea { resize: vertical; min-height: 100px; }

.check-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-light);
  cursor: pointer;
  line-height: 1.5;
}

.check-label input { margin-top: 3px; accent-color: var(--gold); flex-shrink: 0; }

/* Contact Info Side */
.contact-info-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--cream);
  border-radius: var(--radius);
  border: 1px solid var(--beige-mid);
  opacity: 0;
  transform: translateX(20px);
  transition: var(--transition);
}

.info-card.visible { opacity: 1; transform: translateX(0); }

.info-card i {
  font-size: 18px;
  color: var(--gold);
  margin-top: 2px;
  flex-shrink: 0;
}

.info-card strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brown);
  margin-bottom: 4px;
}

.info-card p {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.5;
}

.info-card a { color: var(--gold); text-decoration: underline; }

.mapa {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--beige-mid);
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--brown);
  color: rgba(232,213,190,0.8);
  padding: 32px 60px;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--beige);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
  transition: opacity var(--transition);
}

.footer-links a:hover { opacity: 1; }

.footer-copy {
  font-size: 0.78rem;
  opacity: 0.5;
  width: 100%;
  text-align: center;
  padding-top: 16px;
  border-top: 1px solid rgba(232,213,190,0.15);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .section { padding: 80px 40px; }
  .navbar { padding: 0 32px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about { gap: 48px; }
  .subscribe-banner { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .section { padding: 64px 24px; }
  .navbar { padding: 0 20px; }

  .menu-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--warm-white);
    flex-direction: column;
    gap: 0;
    padding: 16px 0;
    border-bottom: 1px solid var(--beige-mid);
    transform: translateY(-120%);
    transition: transform var(--transition);
    box-shadow: var(--shadow-md);
  }

  .nav-links.open { transform: translateY(0); }
  .nav-links li { width: 100%; text-align: center; }
  .nav-links a { display: block; padding: 14px 24px; font-size: 0.95rem; }

  .about { grid-template-columns: 1fr; gap: 40px; }
  .about-image { order: -1; }
  .img-frame img { height: 360px; }

  .services-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }

  .blog-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }

  .contact-wrapper { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }

  .footer { padding: 24px; }
  .footer-content { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; flex-wrap: wrap; }

  .redes { display: none; }

  .cert-timeline::before { left: 60px; }
  .cert-item { grid-template-columns: 60px 1fr; gap: 16px; }
  .cert-year { font-size: 1.1rem; padding-right: 12px; }
}

@media (max-width: 480px) {
  .hero-text h1 { font-size: 2.8rem; }
  .subscribe-banner { padding: 28px 20px; }
}