/* ===== Reset & Variables ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --teal: #00A5A8;
  --teal-dark: #008B8E;
  --teal-light: #E6F7F7;
  --beige: #F5F0EB;
  --beige-dark: #E8E4DF;
  --gray-text: #4A4A4A;
  --gray-light: #8A8A8A;
  --white: #FFFFFF;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s ease;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

/* ===== Container ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  color: var(--gray-text);
  line-height: 1.2;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 600;
  margin-bottom: 16px;
}

h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.section-label {
  display: inline-block;
  font-family: 'Poppins', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--teal);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--gray-light);
  max-width: 600px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 165, 168, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--teal);
  border-color: var(--teal);
}

.btn-outline:hover {
  background: var(--teal);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.9rem;
}

.btn-nav {
  padding: 10px 24px;
  font-size: 0.9rem;
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
}

.btn-nav:hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
}

/* ===== Section ===== */
.section {
  padding: 100px 0;
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition);
  border-bottom: 1px solid transparent;
}

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

.navbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.navbar-logo-img {
  height: 44px;
  width: auto;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.navbar-menu a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-text);
  transition: color var(--transition);
  position: relative;
}

.navbar-menu a:not(.btn):hover {
  color: var(--teal);
}

.navbar-menu a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--teal);
  transition: width var(--transition);
}

.navbar-menu a:not(.btn):hover::after {
  width: 100%;
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.navbar-toggle span {
  width: 24px;
  height: 2px;
  background: var(--gray-text);
  transition: all var(--transition);
  border-radius: 2px;
}

.navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: url('../images/brenda-consultorio.jpg') center 15% / cover no-repeat;
  color: var(--white);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 80, 82, 0.65) 0%,
    rgba(0, 60, 62, 0.75) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 20px;
  max-width: 700px;
}

.hero-logo {
  width: 100px;
  height: auto;
  margin: 0 auto 24px;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-tagline {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 300;
  margin-bottom: 8px;
  opacity: 0.95;
}

.hero-sub {
  font-size: 1rem;
  font-weight: 400;
  opacity: 0.8;
  margin-bottom: 36px;
  letter-spacing: 1px;
}

/* ===== Sobre mí ===== */
.sobre-mi {
  background: var(--white);
}

.sobre-mi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.sobre-mi-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 3/4;
  object-fit: cover;
  width: 100%;
  max-height: 550px;
}

.sobre-mi-text h2 {
  margin-top: 4px;
}

.sobre-mi-text p {
  font-size: 1.05rem;
  margin-bottom: 16px;
  line-height: 1.75;
}

.sobre-mi-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.ig-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-light);
  transition: color var(--transition);
}

.ig-link:hover {
  color: var(--teal);
}

.navbar-ig {
  color: var(--gray-light);
  transition: color var(--transition);
  display: flex;
}

.navbar-ig:hover {
  color: var(--teal);
}

/* ===== Servicios ===== */
.servicios {
  background: var(--beige);
}

.servicios-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 900px;
  margin: 0 auto;
}

.servicio-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.servicio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.servicio-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: var(--teal-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
}

.servicio-icon svg {
  width: 40px;
  height: 40px;
}

.servicio-card p {
  color: var(--gray-light);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

/* ===== Espacio seguro ===== */
.espacio {
  background: var(--white);
}

.espacio-content {
  text-align: center;
}

.espacio-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  max-width: 900px;
  margin: 48px auto;
  text-align: left;
}

.espacio-feature {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.espacio-feature-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: var(--teal-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
}

.espacio-feature h4 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.espacio-feature p {
  font-size: 0.95rem;
  color: var(--gray-light);
  line-height: 1.6;
}

.espacio-intro {
  font-size: 1.1rem;
  color: var(--gray-light);
  max-width: 600px;
  margin: 0 auto;
}

.espacio-content > .btn {
  margin-top: 16px;
}

/* ===== Ubicación ===== */
.ubicacion {
  background: var(--beige);
}

.ubicacion-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}

.ubicacion-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.ubicacion-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  color: var(--gray-text);
}

.ubicacion-item svg {
  flex-shrink: 0;
  color: var(--teal);
  margin-top: 2px;
}

.ubicacion-item strong {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-light);
  margin-bottom: 2px;
}

.ubicacion-item p {
  font-size: 1.05rem;
}

.ubicacion-item a {
  color: var(--teal);
  font-weight: 500;
}

.ubicacion-item a:hover {
  text-decoration: underline;
}

.ubicacion-mapa iframe {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* ===== Footer ===== */
.footer {
  background: var(--gray-text);
  color: var(--white);
  padding: 64px 0 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand {
  text-align: center;
}

.footer-logo {
  height: 48px;
  width: auto;
  margin: 0 auto 12px;
  opacity: 0.9;
}

.footer-brand p {
  font-weight: 600;
  font-size: 1.1rem;
}

.footer-sub {
  font-weight: 400 !important;
  font-size: 0.9rem !important;
  opacity: 0.7;
  margin-top: 4px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.95rem;
  opacity: 0.8;
  transition: opacity var(--transition);
}

.footer-links a:hover {
  opacity: 1;
  color: var(--teal-light);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  opacity: 0.9;
  transition: opacity var(--transition);
}

.footer-wa:hover {
  opacity: 1;
}

.footer-ig {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  opacity: 0.9;
  transition: opacity var(--transition);
}

.footer-ig:hover {
  opacity: 1;
}

.footer-address {
  font-size: 0.9rem;
  opacity: 0.7;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  opacity: 0.6;
}

/* ===== WhatsApp flotante ===== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all var(--transition);
  animation: pulse-wa 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 24px rgba(37, 211, 102, 0.6); }
}

/* ===== Animations ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 968px) {
  .sobre-mi-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .sobre-mi-image {
    max-width: 400px;
    margin: 0 auto;
  }

  .servicios-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .espacio-features {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .ubicacion-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .footer-links {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
  }

  .footer-contact {
    align-items: center;
  }

  .footer-wa {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .navbar-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    transition: transform var(--transition);
    border-bottom: 2px solid var(--beige-dark);
  }

  .navbar-menu.active {
    transform: translateY(0);
  }

  .navbar-toggle {
    display: flex;
  }

  .section {
    padding: 72px 0;
  }

  .hero-logo {
    width: 72px;
  }

  .sobre-mi-text {
    text-align: center;
  }

  .espacio-feature {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
  }

  .servicio-card {
    padding: 32px 24px;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 54px;
    height: 54px;
  }
}