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

:root {
  --charcoal: #1E2329;
  --charcoal-light: #2C333A;
  --charcoal-mid: #3D4550;
  --coral: #C45A4A;
  --coral-light: #D4736A;
  --coral-dark: #A8473A;
  --neutral-100: #F7F8FA;
  --neutral-200: #E8EBF0;
  --neutral-300: #D1D5DE;
  --neutral-400: #9BA3B0;
  --neutral-500: #6B7585;
  --white: #FFFFFF;
  --shadow-sm: 0 1px 3px rgba(30, 35, 41, 0.08);
  --shadow-md: 0 4px 16px rgba(30, 35, 41, 0.10);
  --shadow-lg: 0 8px 32px rgba(30, 35, 41, 0.14);
  --shadow-xl: 0 16px 48px rgba(30, 35, 41, 0.18);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

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

/* ─── NAV ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--neutral-200);
  transition: var(--transition);
}

.nav.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--charcoal);
}

.logo-light {
  color: var(--white);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--neutral-500);
  transition: color var(--transition);
  position: relative;
}

.nav-links a:not(.btn):hover {
  color: var(--charcoal);
}

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

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

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

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--charcoal);
  border-radius: 2px;
  transition: var(--transition);
}

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

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

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

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--coral-dark);
  border-color: var(--coral-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(196, 90, 74, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--charcoal);
  border-color: var(--neutral-300);
}

.btn-outline:hover {
  border-color: var(--coral);
  color: var(--coral);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

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

.btn-white:hover {
  background: var(--neutral-100);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}

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

.btn-full {
  width: 100%;
  justify-content: center;
  padding: 14px 24px;
  font-size: 1rem;
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: var(--neutral-100);
  position: relative;
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 80%, rgba(196, 90, 74, 0.06) 0%, transparent 50%),
                    radial-gradient(circle at 80% 20%, rgba(30, 35, 41, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-image-col {
  position: relative;
}

.hero-img-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero-img-wrap img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.hero-img-accent {
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 120px;
  height: 120px;
  background: var(--coral);
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0.3;
}

.float-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 2;
  animation: float 4s ease-in-out infinite;
}

.float-card--top {
  top: 24px;
  right: -24px;
  animation-delay: 0s;
}

.float-card--bottom {
  bottom: 48px;
  left: -24px;
  animation-delay: 2s;
}

.float-card svg {
  color: var(--coral);
  flex-shrink: 0;
}

.float-card strong {
  display: block;
  font-size: 0.9rem;
  color: var(--charcoal);
}

.float-card span {
  font-size: 0.8rem;
  color: var(--neutral-500);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: 100px;
  padding: 6px 16px 6px 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--neutral-500);
  margin-bottom: 24px;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: #22C55E;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--charcoal);
  margin-bottom: 24px;
}

.hero-accent {
  color: var(--coral);
}

.hero-sub {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--neutral-500);
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-trust {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--neutral-500);
}

/* ─── SECTION COMMON ─── */
.section-header {
  margin-bottom: 56px;
}

.section-header--center {
  text-align: center;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--coral);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--charcoal);
  margin-bottom: 16px;
}

.text-accent {
  color: var(--coral);
}

.section-desc {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--neutral-500);
  max-width: 600px;
}

.section-header--center .section-desc {
  margin: 0 auto;
}

/* ─── SERVICES ─── */
.services {
  padding: 100px 0;
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--neutral-100);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.service-card:hover {
  background: var(--white);
  border-color: var(--neutral-200);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-icon {
  width: 52px;
  height: 52px;
  background: rgba(196, 90, 74, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition);
}

.service-card:hover .service-icon {
  background: var(--coral);
}

.service-card:hover .service-icon svg {
  stroke: var(--white);
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--neutral-500);
}

/* ─── ABOUT ─── */
.about {
  padding: 100px 0;
  background: var(--neutral-100);
}

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

.about-img-stack {
  position: relative;
}

.about-img-main {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-img-main img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.about-img-secondary {
  position: absolute;
  bottom: -32px;
  right: -32px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid var(--white);
}

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

.about-experience {
  position: absolute;
  top: -20px;
  left: -20px;
  background: var(--coral);
  color: var(--white);
  padding: 20px 24px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.about-exp-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 4px;
}

.about-exp-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.9;
}

.about-content-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-text {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--neutral-500);
}

.about-stats {
  display: flex;
  gap: 32px;
  padding: 28px 0;
  border-top: 1px solid var(--neutral-200);
  border-bottom: 1px solid var(--neutral-200);
  margin: 8px 0;
}

.about-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.about-stat .stat-num {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--charcoal);
}

.about-stat .stat-label {
  font-size: 0.82rem;
  color: var(--neutral-400);
}

/* ─── PATIENTS / FEATURES ─── */
.patients {
  padding: 100px 0;
  background: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--neutral-200);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

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

.feature-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--neutral-200);
  line-height: 1;
  margin-bottom: 16px;
  transition: color var(--transition);
}

.feature-card:hover .feature-num {
  color: rgba(196, 90, 74, 0.2);
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--neutral-500);
}

/* ─── TESTIMONIALS ─── */
.testimonials {
  padding: 100px 0;
  background: var(--charcoal);
}

.testimonials .section-tag {
  color: var(--coral-light);
}

.testimonials .section-title {
  color: var(--white);
}

.testimonials .section-title .text-accent {
  color: var(--coral-light);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--charcoal-light);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all var(--transition);
}

.testimonial-card:hover {
  border-color: rgba(196, 90, 74, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.testimonial-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

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

.testimonial-name {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
}

.testimonial-location {
  font-size: 0.8rem;
  color: var(--neutral-400);
}

/* ─── CTA BANNER ─── */
.cta-banner {
  padding: 80px 0;
  background: var(--coral);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.1) 0%, transparent 60%);
  pointer-events: none;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
}

.cta-content {
  flex: 1;
  min-width: 280px;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.cta-desc {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  max-width: 480px;
}

.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ─── CONTACT ─── */
.contact {
  padding: 100px 0;
  background: var(--neutral-100);
}

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

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--neutral-500);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: rgba(196, 90, 74, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail strong {
  display: block;
  font-size: 0.9rem;
  color: var(--charcoal);
  margin-bottom: 2px;
}

.contact-detail span,
.contact-detail a {
  font-size: 0.9rem;
  color: var(--neutral-500);
  transition: color var(--transition);
}

.contact-detail a:hover {
  color: var(--coral);
}

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.contact-form-col {
  position: relative;
}

.contact-form-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--neutral-200);
}

.contact-form-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 8px;
}

.form-note {
  font-size: 0.9rem;
  color: var(--neutral-400);
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--charcoal);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 14px;
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--charcoal);
  background: var(--neutral-100);
  transition: all var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--coral);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(196, 90, 74, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--neutral-400);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 20px;
  gap: 12px;
}

.form-success.show {
  display: flex;
}

.form-success h4 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--charcoal);
}

.form-success p {
  font-size: 0.9rem;
  color: var(--neutral-500);
}

/* ─── FOOTER ─── */
.footer {
  background: var(--charcoal);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--neutral-400);
  margin-top: 16px;
  max-width: 280px;
}

.footer-col strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a,
.footer-col li {
  font-size: 0.88rem;
  color: var(--neutral-400);
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--coral-light);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 24px 0;
  font-size: 0.82rem;
  color: var(--neutral-500);
}

.footer-bottom a {
  color: var(--neutral-400);
  transition: color var(--transition);
}

.footer-bottom a:hover {
  color: var(--coral-light);
}

/* ─── MOBILE NAV ─── */
@media (max-width: 1024px) {
  .hero-grid {
    gap: 48px;
  }
  .services-grid,
  .features-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--neutral-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition);
    pointer-events: none;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding: 100px 0 60px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-image-col {
    order: -1;
  }

  .hero-img-wrap img {
    height: 360px;
  }

  .float-card--top {
    right: 8px;
  }

  .float-card--bottom {
    left: 8px;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .hero-ctas .btn {
    justify-content: center;
  }

  .services-grid,
  .features-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-img-secondary {
    right: -16px;
    bottom: -20px;
  }

  .about-experience {
    left: -8px;
    top: -12px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .cta-inner {
    flex-direction: column;
    text-align: center;
  }

  .cta-actions {
    justify-content: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

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

  .hero-headline {
    font-size: 1.9rem;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .contact-form-card {
    padding: 24px;
  }
}

/* ─── ANIMATIONS ─── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}