/* ============================================
   Sonrisa Dental — Design Tokens (OKLCH)
   ============================================ */

:root {
  --color-primary: oklch(0.25 0.04 260);
  --color-accent: oklch(0.73 0.08 80);
  --color-accent-dark: oklch(0.66 0.09 80);
  --color-accent-light: oklch(0.90 0.03 80);
  --color-bg: oklch(0.995 0.003 80);
  --color-bg-warm: oklch(0.975 0.008 80);
  --color-bg-cool: oklch(0.965 0.008 260);
  --color-text: oklch(0.25 0.006 260);
  --color-text-light: oklch(0.55 0.015 260);
  --color-text-on-dark: oklch(0.93 0.005 80);
  --color-error: oklch(0.50 0.16 25);
  --color-border: oklch(0.90 0.03 80);

  --font-heading: 'Bodoni Moda', Didot, 'Noto Serif Display', Georgia, serif;
  --font-body: 'Figtree', system-ui, -apple-system, sans-serif;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  --max-width: 1200px;
  --radius-sm: 4px;
  --radius-md: 8px;

  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================
   Reset & Base
   ============================================ */

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

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ============================================
   Skip Navigation
   ============================================ */

.skip-nav {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background-color: var(--color-primary);
  color: var(--color-bg);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  z-index: 200;
  transition: top var(--transition-fast);
}

.skip-nav:focus {
  top: var(--space-sm);
  color: var(--color-bg);
}

/* ============================================
   Layout
   ============================================ */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
  }
}

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  padding: 14px 32px;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  text-align: center;
  min-height: 48px;
}

.btn-primary {
  background-color: var(--color-accent);
  color: oklch(0.995 0.003 80);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: oklch(0.995 0.003 80);
}

.btn-primary:active {
  background-color: oklch(0.60 0.09 80);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: oklch(0.995 0.003 80);
}

.btn-secondary:active {
  background-color: oklch(0.20 0.04 260);
}

.btn-full {
  width: 100%;
}

.section-intro {
  font-size: 1.125rem;
  color: var(--color-text-light);
  margin-top: var(--space-sm);
  margin-bottom: var(--space-2xl);
}

/* ============================================
   Fade-in with stagger
   ============================================ */

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in.stagger-1 { transition-delay: 0ms; }
.fade-in.stagger-2 { transition-delay: 80ms; }
.fade-in.stagger-3 { transition-delay: 160ms; }
.fade-in.stagger-4 { transition-delay: 240ms; }

@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================
   Navigation
   ============================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: oklch(0.995 0.003 80 / 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-accent-light);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-md);
  min-height: 64px;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.01em;
}

.nav-logo:hover {
  color: var(--color-primary);
}

.nav-links {
  display: none;
  list-style: none;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
}

.nav-links .nav-cta {
  background-color: var(--color-accent);
  color: oklch(0.995 0.003 80);
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.nav-links .nav-cta:hover {
  background-color: var(--color-accent-dark);
  color: oklch(0.995 0.003 80);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-accent-light);
  padding: var(--space-md);
}

@media (min-width: 768px) {
  .mobile-menu {
    display: none !important;
  }
}

.mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-menu a {
  display: block;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-primary);
  padding: var(--space-sm) 0;
}

.mobile-menu .nav-cta {
  display: inline-block;
  background-color: var(--color-accent);
  color: oklch(0.995 0.003 80);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  text-align: center;
}

/* ============================================
   Hero
   ============================================ */

.hero {
  background-color: var(--color-primary);
  padding: var(--space-4xl) 0;
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: 720px;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw + 0.5rem, 3.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.01em;
}

.hero-sub {
  font-size: clamp(1.0625rem, 1.5vw + 0.5rem, 1.3125rem);
  line-height: 1.7;
  color: oklch(0.85 0.01 80);
  margin-bottom: var(--space-xl);
  max-width: 55ch;
}

.hero .btn-secondary {
  color: var(--color-text-on-dark);
  border-color: oklch(0.85 0.01 80 / 0.4);
}

.hero .btn-secondary:hover {
  background-color: var(--color-text-on-dark);
  color: var(--color-primary);
  border-color: var(--color-text-on-dark);
}

/* ============================================
   Empathy
   ============================================ */

.empathy {
  background-color: var(--color-bg);
  padding: var(--space-2xl) 0;
  text-align: center;
}

.empathy h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw + 0.5rem, 2.625rem);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.pain-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  text-align: left;
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .empathy {
    padding: var(--space-4xl) 0;
  }

  .pain-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

.pain-card {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-warm);
}

.pain-icon {
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.pain-card h3 {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.pain-card p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.6;
  max-width: 50ch;
}

.empathy-bridge {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2vw + 0.5rem, 1.625rem);
  font-weight: 700;
  color: var(--color-primary);
  font-style: italic;
}

/* ============================================
   Experience (Sonrisa élmény)
   ============================================ */

.experience {
  background-color: var(--color-bg-warm);
  padding: var(--space-2xl) 0;
  text-align: center;
}

.experience h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw + 0.5rem, 2.625rem);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.experience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  text-align: left;
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .experience {
    padding: var(--space-4xl) 0;
  }

  .experience-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

.experience-card {
  background-color: var(--color-bg);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px oklch(0.25 0.04 260 / 0.06);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.experience-card:hover {
  box-shadow: 0 6px 24px oklch(0.25 0.04 260 / 0.10);
  transform: translateY(-2px);
}

@media (min-width: 1024px) {
  .experience-card {
    padding: var(--space-xl);
  }
}

.experience-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.experience-card h3 {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.experience-card p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.6;
  max-width: 50ch;
}

.experience-cta {
  text-align: center;
}

/* ============================================
   Results (Előtte-utána)
   ============================================ */

.results {
  background-color: var(--color-bg);
  padding: var(--space-2xl) 0;
  text-align: center;
}

.results h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw + 0.5rem, 2.625rem);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 768px) {
  .results {
    padding: var(--space-4xl) 0;
  }

  .results-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

.result-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.result-image {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-accent-light);
}

.result-image img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background-color: var(--color-bg-cool);
}

.result-label {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  background-color: var(--color-primary);
  color: var(--color-text-on-dark);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
}

.result-label--after {
  background-color: var(--color-accent);
}

.result-caption {
  font-size: 0.875rem;
  color: var(--color-text-light);
  text-align: center;
}

/* ============================================
   Services (horizontal list, not card grid)
   ============================================ */

.services {
  background-color: var(--color-bg-warm);
  padding: var(--space-2xl) 0;
  text-align: center;
}

.services h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw + 0.5rem, 2.625rem);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.services-layout {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background-color: var(--color-accent-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.service-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background-color: var(--color-bg);
  text-align: left;
  transition: background-color var(--transition-base);
}

.service-row:hover {
  background-color: var(--color-bg-warm);
}

@media (min-width: 768px) {
  .services {
    padding: var(--space-4xl) 0;
  }

  .service-row {
    padding: var(--space-xl) var(--space-2xl);
    gap: var(--space-xl);
  }
}

.service-row .service-icon {
  color: var(--color-accent);
  flex-shrink: 0;
  padding-top: 2px;
}

.service-text h3 {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.service-text p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.6;
  max-width: 55ch;
}

/* ============================================
   Team
   ============================================ */

.team {
  background-color: var(--color-bg);
  padding: var(--space-2xl) 0;
  text-align: center;
}

.team h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw + 0.5rem, 2.625rem);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  text-align: center;
}

@media (min-width: 768px) {
  .team {
    padding: var(--space-4xl) 0;
  }

  .team-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
  }
}

.team-card {
  padding: var(--space-lg);
}

.team-photo-wrapper {
  width: 160px;
  height: 160px;
  margin: 0 auto var(--space-lg);
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--color-accent-light);
}

.team-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background-color: var(--color-bg-cool);
}

.team-card h3 {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.team-role {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-md);
}

.team-card > p:last-child {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.6;
  max-width: 35ch;
  margin: 0 auto;
}

/* ============================================
   Booking
   ============================================ */

.booking {
  background-color: var(--color-primary);
  padding: var(--space-2xl) 0;
}

.booking-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 768px) {
  .booking {
    padding: var(--space-4xl) 0;
  }
}

@media (min-width: 1024px) {
  .booking-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
  }
}

.booking h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw + 0.5rem, 2.625rem);
  font-weight: 700;
  color: var(--color-text-on-dark);
  letter-spacing: -0.01em;
}

.booking-sub {
  font-size: 1.125rem;
  color: var(--color-accent);
  margin-top: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.booking-text > p:nth-child(3) {
  color: oklch(0.80 0.01 80);
  line-height: 1.7;
}

.booking-contact {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid oklch(0.85 0.01 80 / 0.15);
}

.booking-contact p {
  font-size: 0.875rem;
  color: oklch(0.70 0.01 80);
  margin-bottom: var(--space-sm);
}

.booking-phone {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-accent);
}

.booking-phone:hover {
  color: var(--color-accent-light);
}

.booking-form {
  background-color: var(--color-bg);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
}

@media (min-width: 768px) {
  .booking-form {
    padding: var(--space-xl);
  }
}

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

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.optional {
  font-weight: 400;
  color: var(--color-text-light);
}

.form-group input,
.form-group textarea {
  display: block;
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px oklch(0.73 0.08 80 / 0.15);
}

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

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

.form-group input.is-invalid,
.form-group textarea.is-invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px oklch(0.50 0.16 25 / 0.1);
}

.form-error {
  font-size: 0.8125rem;
  color: var(--color-error);
  margin-top: var(--space-xs);
}

.booking-form .btn-primary {
  margin-top: var(--space-lg);
}

.form-note {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  margin-top: var(--space-md);
  text-align: center;
}

.form-success {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
}

.form-success h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.form-success p {
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
  background-color: var(--color-bg-warm);
  padding: var(--space-2xl) 0 var(--space-lg);
  border-top: 1px solid var(--color-accent-light);
}

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

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  letter-spacing: 0.01em;
}

.footer-info address {
  font-style: normal;
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.footer-info address a {
  color: var(--color-text-light);
}

.footer-info address a:hover {
  color: var(--color-accent);
}

.footer-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-md);
}

.footer-hours p:not(.footer-label) {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.social-link:hover {
  color: var(--color-accent);
}

.social-link svg {
  flex-shrink: 0;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-accent-light);
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-bottom nav {
  display: flex;
  gap: var(--space-lg);
}

.footer-bottom nav a {
  color: var(--color-text-light);
  font-size: 0.8125rem;
}

.footer-bottom nav a:hover {
  color: var(--color-accent);
}