/* ===================================================
   CIRLAP — Design System
   Clinical Serenity | Professional Minimalism
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ─── CSS Custom Properties ─── */
:root {
  /* Surface */
  --surface:                  #fbf9f4;
  --surface-dim:              #dcdad5;
  --surface-bright:           #fbf9f4;
  --surface-container-lowest: #ffffff;
  --surface-container-low:    #f6f3ee;
  --surface-container:        #f0eee9;
  --surface-container-high:   #eae8e3;
  --surface-container-highest:#e4e2dd;
  --surface-taupe:            #EEEBEA;
  --surface-variant:          #e4e2dd;
  --background:               #fbf9f4;
  --background-alt:           #D1CFCC;

  /* Text */
  --on-surface:               #1b1c19;
  --on-surface-variant:       #504443;
  --on-background:            #1b1c19;
  --inverse-surface:          #30312d;
  --inverse-on-surface:       #f3f0eb;

  /* Primary */
  --primary:                  #230b0b;
  --on-primary:               #ffffff;
  --primary-container:        #3b1f1f;
  --on-primary-container:     #ad8483;
  --inverse-primary:          #eabbba;
  --primary-fixed:            #ffdad9;
  --primary-fixed-dim:        #eabbba;
  --on-primary-fixed:         #2e1414;
  --on-primary-fixed-variant: #5f3e3e;
  --surface-tint:             #795555;

  /* Secondary */
  --secondary:                #4f616d;
  --on-secondary:             #ffffff;
  --secondary-container:      #d0e2f1;
  --on-secondary-container:   #536571;
  --secondary-fixed:          #d2e5f3;
  --secondary-fixed-dim:      #b6c9d7;
  --on-secondary-fixed:       #0b1d28;
  --on-secondary-fixed-variant:#384955;

  /* Tertiary */
  --tertiary:                 #121216;
  --on-tertiary:              #ffffff;
  --tertiary-container:       #27272b;
  --on-tertiary-container:    #8f8d92;

  /* Outline */
  --outline:                  #827473;
  --outline-variant:          #d4c2c2;

  /* Accent */
  --clinical-blue:            #2C5282;
  --rating-gold:              #D4AF37;

  /* Error */
  --error:                    #ba1a1a;
  --on-error:                 #ffffff;
  --error-container:          #ffdad6;
  --on-error-container:       #93000a;

  /* Typography Scale */
  --font-family:              'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --text-display-lg:          48px;
  --text-headline-lg:         32px;
  --text-headline-lg-mobile:  28px;
  --text-headline-md:         24px;
  --text-body-lg:             18px;
  --text-body-md:             16px;
  --text-label-md:            14px;
  --text-caption:             12px;

  /* Spacing */
  --max-width:                1140px;
  --section-gap-desktop:      120px;
  --section-gap-mobile:       64px;
  --gutter:                   24px;
  --margin-mobile:            20px;

  /* Border Radius */
  --radius-sm:    0.125rem;
  --radius:       0.25rem;
  --radius-md:    0.375rem;
  --radius-lg:    0.5rem;
  --radius-xl:    0.75rem;
  --radius-full:  9999px;

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   200ms ease;
  --transition-slow:   500ms ease;
}

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

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

body {
  font-family: var(--font-family);
  background-color: var(--background);
  color: var(--on-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { display: block; max-width: 100%; }
a  { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ─── Typography ─── */
.text-display-lg {
  font-size: var(--text-display-lg);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.text-headline-lg {
  font-size: var(--text-headline-lg);
  font-weight: 600;
  line-height: 1.2;
}

.text-headline-md {
  font-size: var(--text-headline-md);
  font-weight: 600;
  line-height: 1.3;
}

.text-body-lg {
  font-size: var(--text-body-lg);
  font-weight: 400;
  line-height: 1.6;
}

.text-body-md {
  font-size: var(--text-body-md);
  font-weight: 400;
  line-height: 1.6;
}

.text-label-md {
  font-size: var(--text-label-md);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.01em;
}

.text-caption {
  font-size: var(--text-caption);
  font-weight: 400;
  line-height: 1.4;
}

/* ─── Layout Utilities ─── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--margin-mobile);
  padding-right: var(--margin-mobile);
}

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

.section-py {
  padding-top: var(--section-gap-mobile);
  padding-bottom: var(--section-gap-mobile);
}

@media (min-width: 768px) {
  .section-py {
    padding-top: var(--section-gap-desktop);
    padding-bottom: var(--section-gap-desktop);
  }
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  color: var(--primary);
  margin-bottom: 1rem;
}

.section-divider {
  height: 4px;
  width: 80px;
  background-color: var(--primary);
  margin: 0 auto;
}

/* ─── Navigation ─── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(251, 249, 244, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212, 194, 194, 0.3);
  transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(35, 11, 11, 0.08);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.navbar__logo {
  font-size: var(--text-headline-md);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--primary);
  transition: opacity var(--transition-fast);
}

.navbar__logo:hover { opacity: 0.75; }

.navbar__links {
  display: none;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

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

.navbar__links a {
  font-size: var(--text-label-md);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--on-surface-variant);
  transition: color var(--transition-fast);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}

.navbar__links a:hover,
.navbar__links a.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.navbar__cta {
  background: var(--primary);
  color: var(--on-primary);
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: var(--text-label-md);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: opacity var(--transition-fast);
}

.navbar__cta:hover { opacity: 0.88; }

.navbar__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

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

.navbar__toggle span {
  display: block;
  height: 2px;
  background: var(--primary);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.navbar__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle.open span:nth-child(2) { opacity: 0; }
.navbar__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.navbar__mobile {
  display: none;
  flex-direction: column;
  background: var(--surface-container-lowest);
  border-top: 1px solid rgba(212, 194, 194, 0.3);
  padding: 1rem var(--margin-mobile);
  gap: 1rem;
}

.navbar__mobile.open { display: flex; }

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

.navbar__mobile a {
  font-size: var(--text-label-md);
  font-weight: 600;
  color: var(--on-surface-variant);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(212, 194, 194, 0.2);
  transition: color var(--transition-fast);
}

.navbar__mobile a:hover { color: var(--primary); }

/* ─── Hero Section ─── */
#home {
  padding-top: calc(80px + 3rem);
  padding-bottom: var(--section-gap-mobile);
}

@media (min-width: 768px) {
  #home { padding-bottom: var(--section-gap-desktop); }
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

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

.hero__content { display: flex; flex-direction: column; gap: 1.5rem; }

.hero__title { color: var(--primary); }

.hero__subtitle {
  color: var(--on-surface-variant);
  max-width: 520px;
}

.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: var(--text-label-md);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-secondary {
  border: 1.5px solid var(--primary);
  color: var(--primary);
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: var(--text-label-md);
  font-weight: 600;
  letter-spacing: 0.01em;
  background: transparent;
  transition: background var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
  font-family: var(--font-family);
}

.btn-secondary:hover {
  background: var(--surface-container);
  transform: translateY(-1px);
}

.hero__image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(35, 11, 11, 0.25);
}

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

.hero__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(35, 11, 11, 0.2), transparent);
  pointer-events: none;
}

/* ─── Services Section ─── */
#services {
  background-color: var(--surface-container);
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 640px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .services__grid { grid-template-columns: repeat(4, 1fr); }
}

.service-card {
  background: var(--background);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212, 194, 194, 0.3);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.service-card:hover {
  box-shadow: 0 8px 30px rgba(35, 11, 11, 0.12);
  transform: translateY(-2px);
}

.service-card__image {
  aspect-ratio: 1;
  overflow: hidden;
}

.service-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-card__image img { transform: scale(1.05); }

.service-card__body { padding: 1.25rem; }

.service-card__body h3 {
  font-size: var(--text-headline-md);
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--on-surface);
}

.service-card__body p {
  font-size: var(--text-body-md);
  color: var(--on-surface-variant);
}

/* ─── About Section ─── */
#about { background: var(--background); }

.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .about__grid { grid-template-columns: 5fr 7fr; }
}

.about__content { display: flex; flex-direction: column; gap: 2rem; }

.about__content h2 { color: var(--primary); }

.about__content > p { color: var(--on-surface-variant); }

.about__quote {
  padding: 1.5rem;
  background: var(--surface-taupe);
  border-left: 4px solid var(--primary);
  font-style: italic;
  font-size: var(--text-body-md);
  color: var(--primary);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.about__stat {
  text-align: center;
  padding: 1.25rem;
  border: 1px solid rgba(212, 194, 194, 0.3);
  border-radius: var(--radius);
}

.about__stat-number {
  font-size: var(--text-display-lg);
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.about__stat-label {
  font-size: var(--text-label-md);
  font-weight: 600;
  color: var(--on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.5rem;
}

.about__images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.about__images img:first-child {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: 0 10px 40px rgba(35, 11, 11, 0.15);
}

.about__images-right {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about__images-right img {
  width: 100%;
  height: 192px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 20px rgba(35, 11, 11, 0.1);
}

.about__cert {
  background: rgba(44, 82, 130, 0.1);
  border-radius: var(--radius-xl);
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about__cert .material-symbols-outlined {
  font-size: 2.5rem;
  color: var(--clinical-blue);
  margin-bottom: 1rem;
}

.about__cert h4 {
  font-size: var(--text-label-md);
  font-weight: 700;
  color: var(--clinical-blue);
}

.about__cert p {
  font-size: var(--text-caption);
  color: var(--on-secondary-fixed-variant, #384955);
  margin-top: 0.5rem;
}

/* ─── Contact Section ─── */
#contact {
  background-color: var(--surface-container-high);
}

.contact__card {
  background: var(--background);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(212, 194, 194, 0.3);
  box-shadow: 0 2px 20px rgba(35, 11, 11, 0.06);
  padding: 2.5rem;
  max-width: 640px;
  margin: 0 auto;
}

.contact__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 2rem;
}

.contact__header .material-symbols-outlined {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.contact__header h2 { color: var(--primary); margin-bottom: 0.5rem; }
.contact__header p  { color: var(--on-surface-variant); max-width: 440px; }

.contact__form { display: flex; flex-direction: column; gap: 1.5rem; }

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: var(--text-label-md);
  font-weight: 600;
  color: var(--on-surface-variant);
}

.form-group input,
.form-group textarea {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  padding: 1rem;
  font-size: var(--text-body-md);
  font-family: var(--font-family);
  color: var(--on-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(35, 11, 11, 0.1);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-submit {
  width: 100%;
  background: var(--primary);
  color: var(--on-primary);
  padding: 1rem 2rem;
  border-radius: var(--radius);
  font-size: var(--text-label-md);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: opacity var(--transition-fast);
  box-shadow: 0 4px 15px rgba(35, 11, 11, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-family);
  cursor: pointer;
  border: none;
}

.form-submit:hover { opacity: 0.88; }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.form-message {
  padding: 1rem;
  border-radius: var(--radius);
  font-size: var(--text-body-md);
  text-align: center;
  display: none;
}

.form-message.success {
  display: block;
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #6ee7b7;
}

.form-message.error {
  display: block;
  background: var(--error-container);
  color: var(--on-error-container);
  border: 1px solid rgba(186, 26, 26, 0.3);
}

/* ─── Reviews Section ─── */
#reviews { background: var(--background); }

.reviews__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

@media (min-width: 1024px) {
  .reviews__grid { grid-template-columns: repeat(3, 1fr); }
}

.review-card {
  background: var(--surface-taupe);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
}

.review-card__quote {
  position: absolute;
  top: -1rem;
  left: 2rem;
  background: var(--background);
  padding: 0 0.5rem;
  color: var(--rating-gold);
  font-size: 1.5rem;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.review-card__stars {
  display: flex;
  gap: 0.25rem;
  color: var(--rating-gold);
  margin-bottom: 1rem;
}

.review-card__stars .material-symbols-outlined {
  font-size: 1.25rem;
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.review-card__text {
  font-size: var(--text-body-md);
  color: var(--on-surface);
  font-style: italic;
  margin-bottom: 1.5rem;
}

.review-card__author {
  font-size: var(--text-label-md);
  font-weight: 600;
  color: var(--primary);
}

.reviews__cta {
  text-align: center;
  margin-top: 3rem;
}

.reviews__cta a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-label-md);
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition-fast), text-decoration var(--transition-fast);
}

.reviews__cta a:hover { gap: 0.75rem; text-decoration: underline; }

/* ─── Events Section ─── */
#events {
  background-color: var(--surface-container-low);
  border-top: 1px solid rgba(212, 194, 194, 0.3);
  border-bottom: 1px solid rgba(212, 194, 194, 0.3);
}

.events__grid {
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: 200px;
  gap: 1rem;
}

@media (min-width: 768px) {
  .events__grid { grid-template-columns: repeat(4, 1fr); }
}

.event-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: 0 2px 10px rgba(35, 11, 11, 0.08);
  display: block;
  transition: box-shadow var(--transition-slow), transform var(--transition-slow);
  cursor: pointer;
  min-height: 200px;
}

.event-card:hover {
  box-shadow: 0 12px 40px rgba(35, 11, 11, 0.2);
  transform: translateY(-3px);
}

.event-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  transition: transform var(--transition-slow);
}

.event-card:hover img { transform: scale(1.05); }

.event-card__overlay {
  position: absolute;
  inset: 0;
  transition: background var(--transition-base);
}

.event-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
}

.event-card__badge {
  display: inline-block;
  background: rgba(251, 249, 244, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius);
  font-size: var(--text-caption);
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.event-card__title {
  color: var(--on-primary);
  font-size: var(--text-headline-md);
  font-weight: 600;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.event-card__date {
  color: var(--on-primary);
  font-size: var(--text-label-md);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

@media (min-width: 768px) {
  .event-card--large { grid-column: span 2; grid-row: span 2; }
  .event-card--wide  { grid-column: span 2; }
  .event-card--tall  { grid-row: span 2; }
}

.events__loading {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 4rem;
  color: var(--on-surface-variant);
  font-size: var(--text-body-md);
}

.events__empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem;
  color: var(--on-surface-variant);
  font-size: var(--text-body-md);
}

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

.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid rgba(35, 11, 11, 0.15);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  flex-shrink: 0;
}

/* ─── Footer ─── */
footer {
  background-color: var(--surface-container);
  padding: 3rem 0;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__brand {
  font-size: var(--text-label-md);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.footer__address {
  font-size: var(--text-caption);
  color: var(--on-surface-variant);
  max-width: 280px;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}

.footer__links a {
  font-size: var(--text-caption);
  color: var(--on-surface-variant);
  transition: color var(--transition-fast);
}

.footer__links a:hover { color: var(--primary); }

/* ─── Scroll Animations ─── */
.fade-hidden {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ─── Material Symbols ─── */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
}

/* ─── Responsive Text ─── */
@media (max-width: 767px) {
  .text-display-lg  { font-size: var(--text-headline-lg-mobile); }
  .text-headline-lg { font-size: var(--text-headline-lg-mobile); }
}