/* ============================================
   Sinergia Centro Quiropráctico — Components
   ============================================ */

/* === HEADER / NAV === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  padding: var(--space-4) 0;
  transition: background var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out),
              padding var(--duration-normal) var(--ease-out);
}

.header--scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  padding: var(--space-2) 0;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo-icon {
  width: 40px;
  height: 40px;
}

.header__logo-img {
  height: 40px;
  width: auto;
  display: block;
  transition: opacity var(--duration-normal) var(--ease-out);
}

/* White logo visible by default (transparent header over hero) */
.header__logo-img--white {
  display: block;
}
.header__logo-img--blue {
  display: none;
}

/* When scrolled (white bg): show blue logo, hide white */
.header--scrolled .header__logo-img--white {
  display: none;
}
.header--scrolled .header__logo-img--blue {
  display: block;
}

.header__logo-text {
  font-family: 'Exo 2', sans-serif;
  font-weight: 800;
  font-size: var(--text-lg);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-white);
  transition: color var(--duration-normal) var(--ease-out);
}

.header--scrolled .header__logo-text {
  color: var(--color-primary);
}

.header--scrolled .header__logo-icon .logo-circle {
  fill: var(--color-primary);
}

.header--scrolled .header__logo-img {
  /* Already blue version, stays the same */
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav__link {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-secondary);
  transition: width var(--duration-fast) var(--ease-out);
}

.nav__link:hover::after,
.nav__link:focus::after {
  width: 100%;
}

.header--scrolled .nav__link {
  color: var(--color-dark);
}

.nav__link:hover,
.nav__link:focus {
  color: var(--color-white);
}

.header--scrolled .nav__link:hover,
.header--scrolled .nav__link:focus {
  color: var(--color-secondary);
}

/* WhatsApp CTA button */
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: var(--color-whatsapp);
  color: var(--color-white);
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: var(--radius-full);
  transition: background var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}

.btn-whatsapp:hover {
  background: #1da851;
  transform: translateY(-1px);
}

.btn-whatsapp svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  height: 28px;
  justify-content: center;
  cursor: pointer;
  z-index: var(--z-overlay);
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--duration-fast) var(--ease-out),
              opacity var(--duration-fast) var(--ease-out);
}

.header--scrolled .hamburger span {
  background: var(--color-primary);
}

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

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

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

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 68, 129, 0.98);
  z-index: var(--z-overlay);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.mobile-nav.open {
  display: flex;
  opacity: 1;
}

.mobile-nav__link {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color var(--duration-fast);
}

.mobile-nav__link:hover {
  color: var(--color-tertiary);
}

@media (max-width: 900px) {
  .nav, .btn-whatsapp-desktop {
    display: none;
  }
  .hamburger {
    display: flex;
  }
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    135deg,
    rgba(0, 68, 129, 0.92) 0%,
    rgba(0, 68, 129, 0.75) 40%,
    rgba(1, 138, 190, 0.55) 100%
  );
}

.hero__content {
  padding-top: var(--space-24);
  padding-bottom: var(--space-16);
  max-width: 720px;
}

.hero__badge {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-tertiary);
  margin-bottom: var(--space-6);
}

.hero__title {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.hero__title span {
  display: block;
  font-size: var(--text-xl);
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: none;
  color: var(--color-tertiary);
  margin-top: var(--space-2);
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.hero__subtitle {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-4);
  line-height: 1.4;
}

.hero__desc {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 560px;
}

.hero__ctas {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
  text-decoration: none;
}

.btn--primary {
  background: var(--color-secondary);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(1, 138, 190, 0.3);
}

.btn--primary:hover {
  background: #0198cc;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(1, 138, 190, 0.4);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-2px);
}

.btn--dark {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(0, 68, 129, 0.3);
}

.btn--dark:hover {
  background: #003566;
  transform: translateY(-2px);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(0, 68, 129, 0.15);
}

.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 68, 129, 0.2);
}

/* === SECTION COMMONS === */
.section {
  padding: var(--section-padding) 0;
}

.section--light {
  background: var(--color-light-bg);
}

.section--navy {
  background: var(--color-primary);
  color: var(--color-white);
}

.section__eyebrow {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: var(--space-3);
}

.section--navy .section__eyebrow {
  color: var(--color-tertiary);
}

.section__title {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section--navy .section__title {
  color: var(--color-white);
}

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  max-width: 680px;
  line-height: 1.6;
}

.section--navy .section__subtitle {
  color: rgba(255, 255, 255, 0.8);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section__header .section__subtitle {
  margin-inline: auto;
}

/* === MONTERREY SECTION — MOST IMPORTANT === */
.monterrey {
  background: linear-gradient(
    160deg,
    var(--color-primary) 0%,
    #003566 50%,
    #002a4f 100%
  );
  padding: var(--section-padding) 0;
  position: relative;
  overflow: hidden;
}

.monterrey::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(1, 138, 190, 0.15) 0%, transparent 70%);
}

.monterrey::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(106, 185, 206, 0.1) 0%, transparent 70%);
}

.monterrey__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
  z-index: 1;
}

.monterrey__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  background: rgba(1, 138, 190, 0.2);
  border: 1px solid rgba(1, 138, 190, 0.3);
  border-radius: var(--radius-full);
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-tertiary);
  margin-bottom: var(--space-6);
}

.monterrey__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-whatsapp);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.monterrey__title {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.monterrey__title em {
  font-style: normal;
  color: var(--color-tertiary);
}

.monterrey__desc {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  max-width: 480px;
}

/* Form card */
.form-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-form);
  position: relative;
}

.form-card::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--radius-xl) + 2px);
  background: linear-gradient(135deg, var(--color-secondary), var(--color-tertiary));
  z-index: -1;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.form-card:hover::before,
.form-card:focus-within::before {
  opacity: 1;
}

.form-card__title {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.form-card__subtitle {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-6);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--space-1);
}

.form-group label .required {
  color: #e74c3c;
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  background: var(--color-gray-50);
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(1, 138, 190, 0.15);
  background: var(--color-white);
}

.form-input::placeholder {
  color: var(--color-gray-400);
}

.form-input--error {
  border-color: #e74c3c;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

textarea.form-input {
  resize: vertical;
  min-height: 80px;
}

.form-error {
  font-size: var(--text-xs);
  color: #e74c3c;
  margin-top: var(--space-1);
  display: none;
}

.form-error.show {
  display: block;
}

.btn-submit {
  width: 100%;
  padding: var(--space-4) var(--space-6);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 68, 129, 0.3);
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-submit .spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-inline: auto;
}

.btn-submit.loading .btn-text { display: none; }
.btn-submit.loading .spinner { display: block; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Toast */
.toast {
  position: fixed;
  top: var(--space-6);
  right: var(--space-6);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  z-index: var(--z-toast);
  transform: translateX(120%);
  transition: transform var(--duration-normal) var(--ease-out);
  box-shadow: var(--shadow-lg);
  max-width: 400px;
}

.toast.show {
  transform: translateX(0);
}

.toast--success {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.toast--error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* === TWO-COLUMN SECTIONS === */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.two-col--reverse {
  direction: rtl;
}

.two-col--reverse > * {
  direction: ltr;
}

.two-col__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.two-col__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.two-col__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.two-col__content h3 {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.two-col__content p {
  color: var(--color-gray-600);
  line-height: 1.7;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: var(--color-gray-700);
}

.feature-list li svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-secondary);
  margin-top: 2px;
}

/* === PROCESS STEPS === */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.process-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  position: relative;
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.process-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.process-card__number {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-xl);
  font-weight: 800;
  border-radius: var(--radius-lg);
}

.process-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  color: var(--color-secondary);
}

.process-card h4 {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.process-card p {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* Connector arrows between steps */
.process-card:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -20px;
  top: 50%;
  width: 32px;
  height: 2px;
  background: var(--color-gray-200);
}

/* === PILLAR CARDS === */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.pillar-card {
  padding: var(--space-8);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border-top: 4px solid var(--color-secondary);
  transition: transform var(--duration-fast) var(--ease-out);
}

.pillar-card:hover {
  transform: translateY(-4px);
}

.pillar-card__icon {
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-light-bg);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}

.pillar-card__icon svg {
  width: 28px;
  height: 28px;
}

.pillar-card h4 {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.pillar-card p {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: 1.7;
}

/* === AUDIENCE CARDS === */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-5);
}

.audience-card {
  text-align: center;
  padding: var(--space-6) var(--space-4);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.audience-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.audience-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-light-bg);
  border-radius: 50%;
  color: var(--color-primary);
}

.audience-card__icon svg {
  width: 32px;
  height: 32px;
}

.audience-card h4 {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
}

/* === FIRST VISIT / SERVICES GRID === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.service-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--duration-fast) var(--ease-out);
}

.service-item:hover {
  box-shadow: var(--shadow-md);
}

.service-item__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-light-bg);
  border-radius: var(--radius-sm);
  color: var(--color-secondary);
}

.service-item__icon svg {
  width: 20px;
  height: 20px;
}

.service-item span {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-dark);
}

/* === MISSION / VISION === */
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.mission-card {
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.mission-card--mission {
  background: var(--color-primary);
  color: var(--color-white);
}

.mission-card--vision {
  background: var(--color-white);
  border: 2px solid var(--color-gray-200);
}

.mission-card__label {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-tertiary);
  margin-bottom: var(--space-3);
}

.mission-card--vision .mission-card__label {
  color: var(--color-secondary);
}

.mission-card h3 {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.mission-card--vision h3 {
  color: var(--color-primary);
}

.mission-card p {
  line-height: 1.7;
  font-size: var(--text-base);
}

.mission-card--mission p {
  color: rgba(255,255,255,0.85);
}

.mission-card--vision p {
  color: var(--color-gray-600);
}

/* === DOCTOR PROFILE === */
.doctor {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-8);
  align-items: center;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
}

.doctor__avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-3xl);
  font-weight: 800;
}

.doctor__info h3 {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.doctor__credentials {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.doctor__credential {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.doctor__credential svg {
  width: 16px;
  height: 16px;
  color: var(--color-secondary);
  flex-shrink: 0;
}

/* === LOCATION === */
.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

.location__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
}

.location__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.location__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.location__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.location__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-light-bg);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}

.location__icon svg {
  width: 24px;
  height: 24px;
}

.location__text h4 {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.location__text p,
.location__text a {
  font-size: var(--text-base);
  color: var(--color-gray-600);
  line-height: 1.5;
}

.location__text a:hover {
  color: var(--color-secondary);
}

.location__photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-top: var(--space-6);
}

.location__photo img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

/* === FOOTER === */
.footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-12) 0 var(--space-6);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer__logo-img {
  height: 36px;
  width: auto;
  display: block;
}

.footer__logo-text {
  font-family: 'Exo 2', sans-serif;
  font-weight: 800;
  font-size: var(--text-lg);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-white);
}

.footer__brand p {
  font-size: var(--text-sm);
  line-height: 1.6;
}

.footer__col h4 {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__col a {
  font-size: var(--text-sm);
  transition: color var(--duration-fast);
}

.footer__col a:hover {
  color: var(--color-tertiary);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-xs);
}

.footer__attribution a {
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--duration-fast);
}

.footer__attribution a:hover {
  color: var(--color-tertiary);
}

/* === SNS / AUTONOMIC COMPARISON === */
.sns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.sns-card {
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  text-align: center;
}

.sns-card--simpatico {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  border: 2px solid #f59e0b;
}

.sns-card--parasimpatico {
  background: linear-gradient(135deg, #d1fae5, #a7f3d0);
  border: 2px solid #10b981;
}

.sns-card h4 {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.sns-card--simpatico h4 { color: #92400e; }
.sns-card--parasimpatico h4 { color: #065f46; }

.sns-card__subtitle {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.sns-card--simpatico .sns-card__subtitle { color: #b45309; }
.sns-card--parasimpatico .sns-card__subtitle { color: #059669; }

.sns-card ul {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sns-card li {
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  line-height: 1.5;
}

.sns-card--simpatico li { color: #78350f; }
.sns-card--parasimpatico li { color: #064e3b; }

.sns-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .monterrey__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .monterrey__desc {
    margin-inline: auto;
  }
  .two-col {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .two-col--reverse {
    direction: ltr;
  }
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .process-card:not(:last-child)::after {
    display: none;
  }
  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .mission-grid {
    grid-template-columns: 1fr;
  }
  .location-grid {
    grid-template-columns: 1fr;
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
  .doctor {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .doctor__avatar {
    margin-inline: auto;
  }
  .doctor__credentials {
    align-items: center;
  }
}

@media (max-width: 640px) {
  .hero__content {
    padding-top: var(--space-32);
  }
  .hero__ctas {
    flex-direction: column;
    align-items: stretch;
  }
  .btn {
    text-align: center;
    justify-content: center;
  }
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .sns-grid {
    grid-template-columns: 1fr;
  }
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
  .form-card {
    padding: var(--space-6);
  }
  .toast {
    right: var(--space-3);
    left: var(--space-3);
    max-width: none;
  }
}