/* ============================================================
   Igreja Presbiteriana Central de São Sebastião do Paraíso
   Stylesheet — mobile-first, accessible, minimalist
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  /* Colors */
  --color-primary: #0D5131;
  --color-primary-dark: #093a23;
  --color-primary-light: #e7f0ea;
  --color-bg: #ffffff;
  --color-bg-alt: #f6f8f6;
  --color-text: #1c2620;
  --color-text-muted: #56635b;
  --color-border: #e2e8e3;
  --color-white: #ffffff;

  /* Typography */
  --font-heading: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  /* Vertical rhythm for sections (kept compact to reduce scrolling) */
  --section-pad: clamp(2.5rem, 5vw, 3.5rem);
  --section-pad-tight: clamp(2rem, 4vw, 2.75rem);

  /* Radius & shadows */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 3px rgba(13, 81, 49, 0.06);
  --shadow-md: 0 8px 24px rgba(13, 81, 49, 0.08);

  /* Layout */
  --container-max: 1120px;
  --header-height: 72px;
}

/* ---------- Reset / base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

h1,
h2,
h3 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--color-primary-dark);
  margin: 0 0 var(--space-md);
}

h1 {
  font-size: clamp(1.9rem, 5vw, 3.1rem);
}

h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0 0 var(--space-md);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- Accessibility helpers ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 1000;
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-md);
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

.container.narrow {
  max-width: 760px;
}

.section {
  padding: var(--section-pad) 0;
}

.section-tight {
  padding: var(--section-pad-tight) 0;
}

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

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-lg);
}

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

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

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

.prose strong {
  color: var(--color-text);
}

.section-actions {
  margin-top: var(--space-lg);
  text-align: center;
}

.section-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

/* Small pill label / tag */
.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-white);
  background-color: var(--color-primary);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease,
    border-color 0.18s ease, transform 0.08s ease;
  text-align: center;
}

.btn-sm {
  min-height: 40px;
  padding: 0.45rem 1.1rem;
  font-size: 0.92rem;
}

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

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

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

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn:active {
  transform: translateY(1px);
}

/* ---------- Card ---------- */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

/* ---------- Header / Navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: var(--space-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-primary-dark);
}

.brand-logo {
  height: 60px;
  width: auto;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text strong {
  font-family: var(--font-heading);
  font-size: 1.05rem;
}

.brand-text small {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--color-primary-dark);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.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);
}

.primary-nav {
  display: none;
}

.primary-nav.open {
  display: block;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  padding: var(--space-md) var(--space-lg) var(--space-lg);
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-list a {
  display: block;
  padding: 0.65rem 0.25rem;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

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

.nav-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-bg) 100%);
  padding: var(--space-2xl) 0;
}

.hero-inner {
  display: flex;
  flex-direction: column-reverse;
  gap: var(--space-xl);
  align-items: center;
  text-align: center;
}

.hero-subtitle {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-primary);
  font-style: italic;
  margin-bottom: var(--space-md);
}

.hero-message {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-lg);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-logo {
  width: min(320px, 80%);
  filter: drop-shadow(var(--shadow-md));
  border-radius: var(--radius-md);
}

/* ---------- Weekly schedule ---------- */
.schedule-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.schedule-card {
  padding: var(--space-lg);
  text-align: center;
}

.schedule-card.highlight {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.schedule-day {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  margin-bottom: var(--space-sm);
}

.schedule-title {
  margin-bottom: var(--space-xs);
}

.schedule-time {
  display: block;
  font-weight: 700;
  color: var(--color-text);
}

.schedule-note {
  margin-top: var(--space-sm);
  margin-bottom: 0;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

/* ---------- Two column ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}

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

.col-list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

/* ---------- Visit ---------- */
.visit-card {
  padding: var(--space-xl);
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.visit-address {
  font-size: 1.05rem;
}

.visit-welcome {
  font-family: var(--font-heading);
  font-style: italic;
  color: var(--color-primary);
  font-size: 1.15rem;
}

/* ---------- Social ---------- */
.social-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  max-width: 640px;
  margin: 0 auto;
}

.social-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-xl);
  color: var(--color-text);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.social-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.social-icon {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.social-name {
  font-weight: 700;
  font-size: 1.1rem;
}

.social-handle {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

/* ---------- Contact ---------- */
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

/* ---------- Footer ---------- */
.site-footer {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  padding-top: var(--space-2xl);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: flex-start;
}

.footer-logo {
  height: 80px;
  width: auto;
  background-color: var(--color-white);
  border-radius: var(--radius-sm);
  padding: 6px;
  margin-bottom: var(--space-sm);
}

.footer-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin-bottom: var(--space-xs);
}

.footer-address {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer-links a {
  color: var(--color-white);
  font-weight: 500;
  border-bottom: 1px solid transparent;
}

.footer-links a:hover {
  border-bottom-color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  margin-top: var(--space-xl);
  padding: var(--space-lg) 0;
}

.footer-bottom p {
  margin: 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
}

/* ---------- Hero info chips ---------- */
.info-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin: var(--space-md) 0 0;
}

.info-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.chip-icon {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex: none;
}

/* ---------- First-visit welcome cards ---------- */
.welcome-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

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

.welcome-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

.welcome-card h3 {
  margin-bottom: var(--space-xs);
}

.welcome-card p {
  margin: 0;
  color: var(--color-text-muted);
}

/* ---------- Schedule: featured Sunday ---------- */
.schedule-feature {
  padding: var(--space-xl);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
}

.schedule-feature-title {
  font-size: 1.6rem;
  margin: var(--space-sm) 0 var(--space-md);
}

.schedule-feature-list {
  display: grid;
  gap: var(--space-md);
}

.schedule-feature-list li {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.schedule-feature-list li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.sf-time {
  flex: none;
  min-width: 64px;
  font-weight: 700;
  color: var(--color-primary);
}

.sf-detail {
  display: flex;
  flex-direction: column;
}

.sf-detail strong {
  font-size: 1.05rem;
}

.sf-detail small {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.schedule-subhead {
  text-align: center;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-lg);
}

/* ---------- Accordion (history & confession) ---------- */
.accordion {
  margin-top: var(--space-xl);
  display: grid;
  gap: var(--space-md);
}

.accordion-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.accordion-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-primary-dark);
  list-style: none;
  min-height: 44px;
}

.accordion-item summary::-webkit-details-marker {
  display: none;
}

.accordion-icon {
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
}

.accordion-icon::before,
.accordion-icon::after {
  content: "";
  position: absolute;
  background-color: var(--color-primary);
  border-radius: 2px;
}

.accordion-icon::before {
  top: 7px;
  left: 0;
  width: 16px;
  height: 2px;
}

.accordion-icon::after {
  top: 0;
  left: 7px;
  width: 2px;
  height: 16px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.accordion-item[open] .accordion-icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.accordion-body {
  padding: 0 var(--space-lg) var(--space-lg);
}

.accordion-body p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.accordion-body p:last-child {
  margin-bottom: 0;
}

/* ---------- Sticky mobile bottom CTA bar ---------- */
.mobile-cta-bar {
  display: none;
}

@media (max-width: 639px) {
  .mobile-cta-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 90;
    gap: 1px;
    background-color: var(--color-border);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -4px 16px rgba(13, 81, 49, 0.12);
  }

  .mobile-cta {
    flex: 1 1 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 52px;
    font-weight: 600;
    font-size: 0.95rem;
    background-color: var(--color-white);
    color: var(--color-primary-dark);
  }

  .mobile-cta-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
  }

  .mobile-cta-icon {
    width: 20px;
    height: 20px;
  }

  /* Prevent the fixed bar from covering page content */
  body {
    padding-bottom: 56px;
  }
}

/* ============================================================
   Responsive — tablet
   ============================================================ */
@media (min-width: 640px) {
  .schedule-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .welcome-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .social-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .schedule-feature-title {
    font-size: 1.9rem;
  }

  .nav-cta {
    flex-direction: row;
  }
}

/* ============================================================
   Responsive — desktop
   ============================================================ */
@media (min-width: 960px) {
  .nav-toggle {
    display: none;
  }

  .primary-nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
  }

  .nav-list {
    flex-direction: row;
    gap: var(--space-md);
  }

  .nav-list a {
    border-bottom: none;
    padding: 0.35rem 0.15rem;
    font-size: 0.95rem;
    white-space: nowrap;
  }

  .nav-cta {
    flex-direction: row;
    margin-top: 0;
  }

  .schedule-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-inner {
    flex-direction: row;
    text-align: left;
    justify-content: space-between;
  }

  .hero-content {
    flex: 1 1 55%;
  }

  .hero-message {
    margin-left: 0;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  .info-chips {
    justify-content: flex-start;
  }

  .hero-visual {
    flex: 1 1 40%;
  }

  .two-col {
    grid-template-columns: 1.4fr 1fr;
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }
}