/* ============================================================
   Dra. Thaisa Mattos — Neurologia
   Folha de estilos principal
   ============================================================ */

:root {
  /* Cores principais */
  --navy: #0e2a47;
  --navy-dark: #081a2e;
  --navy-soft: #1c3f66;
  --white: #ffffff;
  --light-blue: #eaf3fb;
  --gray-100: #f7f9fb;
  --gray-200: #eef1f4;
  --gray-400: #c3ccd4;
  --text-main: #223142;
  --text-muted: #5c6b7a;
  --accent-teal: #4fb8ab;
  --accent-teal-dark: #3a998e;
  --accent-gold: #bd9b5e;

  /* Tipografia */
  --font-heading: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  /* Espaçamentos */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --shadow-sm: 0 2px 10px rgba(14, 42, 71, 0.06);
  --shadow-md: 0 10px 30px rgba(14, 42, 71, 0.10);
  --shadow-lg: 0 20px 50px rgba(14, 42, 71, 0.14);
  --section-padding: 6.5rem 0;
  --container-width: 1180px;
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

button { font-family: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--navy);
  font-weight: 600;
  line-height: 1.25;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.75rem;
}

section { padding: var(--section-padding); }

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-teal-dark);
  font-weight: 600;
  margin-bottom: 0.9rem;
}

.section-header {
  max-width: 680px;
  margin: 0 auto 3.5rem;
  text-align: center;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.bg-alt { background: var(--gray-100); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-teal);
  color: var(--navy-dark);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--accent-teal-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--navy);
  color: var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #ffffff;
  color: var(--navy);
}

.btn-lg { padding: 1.1rem 2.6rem; font-size: 1rem; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 2px solid var(--accent-teal);
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--accent-teal-dark);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.4rem 3rem;
  width: 100%;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo .logo-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.03em;
}
.logo .logo-sub {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-teal-dark);
  margin-top: 0.15rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-menu a {
  font-size: 0.92rem;
  white-space: nowrap;
  font-weight: 500;
  color: var(--text-main);
  position: relative;
  padding: 0.3rem 0;
  transition: color 0.2s ease;
}
.nav-menu a:hover { color: var(--accent-teal-dark); }
.nav-menu a.active { color: var(--navy); font-weight: 600; }
.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--accent-teal);
  transition: width 0.2s ease;
}
.nav-menu a:hover::after { width: 100%; }
.nav-menu .nav-cta-mobile { display: none; }

.nav-actions { display: flex; align-items: center; gap: 1.2rem; }

.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 58px;
  height: 58px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(37,211,102,0.4);
  z-index: 1200;
  animation: wa-float 3s ease-in-out infinite;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.whatsapp-float svg { width: 29px; height: 29px; fill: currentColor; }
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 12px 28px rgba(37,211,102,0.5); }
@keyframes wa-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}
@media (max-width: 480px) {
  .whatsapp-float { width: 52px; height: 52px; bottom: 16px; right: 16px; }
  .whatsapp-float svg { width: 26px; height: 26px; }
}

.back-to-top {
  position: fixed;
  bottom: 25px;
  left: 25px;
  width: 46px;
  height: 46px;
  background: var(--navy);
  color: #fff;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(8,26,46,0.28);
  z-index: 1200;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.2s ease, visibility 0.25s;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--accent-teal-dark); }
.back-to-top svg { width: 20px; height: 20px; }
@media (max-width: 480px) {
  .back-to-top { width: 42px; height: 42px; bottom: 16px; left: 16px; }
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 24px;
  justify-content: center;
  z-index: 1100;
}
.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.hamburger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background:
    radial-gradient(ellipse 900px 500px at 85% 0%, rgba(79,184,171,0.14), transparent 65%),
    linear-gradient(160deg, #dceefa 0%, var(--white) 68%);
  padding: 4.5rem 0 5rem;
  overflow: hidden;
}
/* ---------- Quote banner (faixa de cor) ---------- */
.quote-banner {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  padding: 2.6rem 0;
}
.quote-banner .container {
  text-align: center;
  position: relative;
}
.quote-banner p {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  color: var(--white);
  max-width: 780px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.quote-banner p::before {
  content: "“";
  color: var(--accent-gold);
  font-size: 2.5em;
  line-height: 0;
  vertical-align: -0.35em;
  margin-right: 0.15em;
  font-style: normal;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-teal-dark);
  font-weight: 700;
  margin-bottom: 1.1rem;
}
.hero-content h1 {
  font-size: clamp(2.3rem, 4vw, 3.3rem);
  color: var(--navy);
  margin-bottom: 0.4rem;
}
.hero-content .hero-role {
  font-family: var(--font-body);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--accent-teal-dark);
  margin-bottom: 1.6rem;
}
.hero-content p.hero-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 480px;
  margin-bottom: 2.2rem;
}
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-media {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-photo-frame {
  width: 100%;
  max-width: 440px;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--navy) 0%, var(--navy-soft) 100%);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.hero-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  display: block;
}
.hero-badge {
  position: absolute;
  bottom: -1.2rem;
  left: -1.2rem;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 1rem 1.3rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
}
.hero-badge .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent-teal);
}

/* ============================================================
   PLACEHOLDER helpers
   ============================================================ */
.field-editable {
  color: var(--accent-teal-dark);
  font-style: italic;
}

/* ============================================================
   SOBRE
   ============================================================ */
.about-section .container {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 4rem;
  align-items: flex-start;
}
.about-photo {
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--light-blue), var(--gray-200));
  aspect-ratio: 3/4;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 110px;
}
.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
}

.about-text h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 1.2rem; }
.about-text p { color: var(--text-muted); margin-bottom: 1.1rem; font-size: 1.02rem; }

.fact-card {
  background: var(--gray-100);
  border-radius: var(--radius-md);
  padding: 1.3rem 1.4rem;
  border-left: 3px solid var(--accent-teal);
}
.fact-card h4 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-teal-dark);
  margin-bottom: 0.4rem;
}
.fact-card p { font-size: 0.92rem; color: var(--text-main); margin: 0; }

/* ============================================================
   CARDS GRID — Especialidades
   ============================================================ */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
}

.specialty-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-top: 3px solid var(--accent-teal);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.8rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.specialty-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--gray-200);
  border-top-color: var(--accent-gold);
}
.specialty-card .icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-sm);
  background: linear-gradient(150deg, var(--navy), var(--navy-soft));
  box-shadow: 0 6px 14px rgba(14,42,71,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.2rem;
}
.specialty-card h3 { font-size: 1.15rem; margin-bottom: 0.6rem; }
.specialty-card p { color: var(--text-muted); font-size: 0.95rem; }

/* ---------- Sintomas ---------- */
.symptom-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}
.symptom-item {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 1.6rem 1.4rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  font-size: 0.95rem;
  color: var(--text-main);
}
.symptom-item .icon-sm {
  font-size: 1.2rem;
  color: var(--accent-teal-dark);
  flex-shrink: 0;
}
.symptom-note {
  margin-top: 2.5rem;
  text-align: center;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  color: var(--navy-soft);
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.15rem;
}

/* ---------- Como funciona (timeline) ---------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
  position: relative;
}
.process-step {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 2rem 1.6rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.process-step .step-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--accent-teal);
  font-weight: 700;
  margin-bottom: 0.8rem;
}
.process-step h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.process-step p { color: var(--text-muted); font-size: 0.92rem; }

/* ---------- Diferenciais ---------- */
/* ---------- Conteúdos / Blog ---------- */
.read-more {
  color: var(--navy);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.4rem;
}
.read-more:hover { color: var(--accent-teal-dark); }

/* ---------- Depoimentos ---------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 2rem 1.8rem;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--accent-teal);
}
.testimonial-card .quote-mark {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  color: var(--accent-teal);
  line-height: 1;
  margin-bottom: 0.6rem;
}
.testimonial-card p.quote-text {
  color: var(--text-main);
  font-style: italic;
  margin-bottom: 1.2rem;
  font-size: 0.98rem;
}
.testimonial-card .quote-author {
  font-weight: 600;
  color: var(--navy);
  font-size: 0.9rem;
}
.testimonial-card .quote-author span {
  display: block;
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ---------- FAQ ---------- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--gray-200);
}
.faq-question {
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 0.2rem;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--navy);
}
.faq-question .icon-plus {
  font-size: 1.4rem;
  color: var(--accent-teal-dark);
  transition: transform 0.25s ease;
  flex-shrink: 0;
  margin-left: 1rem;
}
.faq-item.is-open .icon-plus { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--text-muted);
  font-size: 0.96rem;
  padding: 0 0.2rem;
}
.faq-item.is-open .faq-answer {
  max-height: 300px;
  padding: 0 0.2rem 1.4rem;
}

/* ---------- Agendamento CTA ---------- */
.schedule-section {
  background: linear-gradient(150deg, var(--navy-dark), var(--navy));
  color: var(--white);
  border-radius: var(--radius-lg);
  margin: 0 1.75rem;
  padding: 4rem 3rem;
}
.schedule-section .container { max-width: none; padding: 0; }
.schedule-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}
.schedule-inner h2 { color: var(--white); font-size: clamp(1.8rem, 3vw, 2.3rem); margin-bottom: 0.8rem; }
.schedule-inner > div > p { color: rgba(255,255,255,0.78); margin-bottom: 1.8rem; font-size: 1.05rem; }

.schedule-info { display: grid; gap: 0.9rem; }
.info-row {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  background: rgba(255,255,255,0.06);
  border: 1px dashed rgba(255,255,255,0.25);
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
}
.info-row .icon-sm { font-size: 1.1rem; color: var(--accent-teal); flex-shrink: 0; margin-top: 0.1rem; }
.info-row .info-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(255,255,255,0.6); margin-bottom: 0.2rem; }
.info-row .info-value { font-size: 0.95rem; color: var(--white); font-style: italic; }

/* ---------- Localização ---------- */
.location-section .container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: stretch;
}
.location-info { display: grid; gap: 1rem; align-content: start; }
.map-embed {
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 340px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}
.map-embed iframe { width: 100%; height: 100%; min-height: 340px; display: block; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.85);
  padding: 4.5rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 1.1fr 1.1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo-name { color: var(--white); font-size: 1.3rem; }
.footer-brand .logo-sub { color: var(--accent-teal); }
.footer-brand p {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  max-width: 280px;
}
.footer-col h4 {
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.1rem;
}
.footer-col ul { display: grid; gap: 0.7rem; }
.footer-col a { font-size: 0.92rem; color: rgba(255,255,255,0.7); transition: color 0.2s ease; }
.footer-col a:hover { color: var(--accent-teal); }
.footer-col p { font-size: 0.9rem; color: rgba(255,255,255,0.65); margin-bottom: 0.5rem; }

.social-icons { display: flex; gap: 0.8rem; margin-top: 0.8rem; }
.social-icons a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.social-icons a:hover { background: var(--accent-teal); border-color: var(--accent-teal); }
.social-icons svg { width: 17px; height: 17px; fill: currentColor; }

.footer-bottom {
  padding: 1.6rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}
.footer-disclaimer {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.75rem 1.6rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.4rem;
  text-align: center;
}

/* ============================================================
   Responsividade
   ============================================================ */
@media (max-width: 992px) {
  :root { --section-padding: 4.5rem 0; }
  .hero .container { grid-template-columns: 1fr; }
  .hero-media { order: -1; }
  .hero-photo-frame { max-width: 340px; margin: 0 auto; }
  .about-section .container { grid-template-columns: 1fr; }
  .about-photo { position: static; max-width: 380px; margin: 0 auto; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .symptom-list { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
  .schedule-inner { grid-template-columns: 1fr; }
  .location-section .container { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1440px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(320px, 82vw);
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0.4rem;
    padding: 6.5rem 2rem 2rem;
    box-shadow: -8px 0 30px rgba(0,0,0,0.12);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1050;
  }
  .nav-menu.is-open { transform: translateX(0); }
  .nav-menu a { width: 100%; padding: 0.9rem 0; font-size: 1.05rem; white-space: normal; border-bottom: 1px solid var(--gray-200); }
  .nav-menu .nav-cta-mobile { display: block; margin-top: 1rem; text-align: center; }
  .nav-actions .btn-primary { display: none; }
  .nav-actions { gap: 0.8rem; }
  .hamburger { display: flex; }

  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(8,26,46,0.45);
    z-index: 1040;
  }
  .nav-overlay.is-open { display: block; }
}

@media (max-width: 768px) {
  .grid-3, .grid-4, .symptom-list, .process-steps, .testimonial-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .schedule-section { margin: 0 1rem; padding: 2.8rem 1.6rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  section { padding: 3.2rem 0; }
  .hero { padding: 3rem 0 3.2rem; }
  .hero-buttons { flex-direction: column; align-items: stretch; }
  .hero-buttons .btn { width: 100%; }
  .btn-lg { width: 100%; }
}