/* =============================================
   McFarland Summer Social – style.css
   Mobile-first, CSS-only, summer vibe
   ============================================= */

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

:root {
  --color-primary:    #e05a1b;   /* warm orange */
  --color-primary-dk: #b84210;
  --color-secondary:  #2c7a4b;   /* summer green */
  --color-accent:     #f5c842;   /* sunny yellow */
  --color-bg-light:   #fff8f0;   /* warm cream */
  --color-bg-warm:    #fef3dc;
  --color-bg-accent:  #e8f5ed;
  --color-text:       #2d2d2d;
  --color-text-muted: #6b6b6b;
  --color-white:      #ffffff;
  --color-border:     #e0d4c4;
  --color-error:      #c0392b;
  --color-success:    #27ae60;

  --font-display: 'Pacifico', cursive;
  --font-body:    'Nunito', 'Segoe UI', Arial, sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-card: 0 4px 18px rgba(0,0,0,0.10);
  --shadow-btn:  0 2px 8px rgba(0,0,0,0.18);

  --max-width:        1100px;
  --max-width-narrow: 680px;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg-light);
  line-height: 1.6;
}

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

/* --- Typography --- */
h1, h2, h3 {
  line-height: 1.2;
}

/* --- Utility --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

/* =============================================
   Buttons
   ============================================= */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-xl);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.2s, color 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: var(--shadow-btn);
  letter-spacing: 0.02em;
}

.btn:hover, .btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.22);
  outline: none;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn--primary:hover, .btn--primary:focus-visible {
  background: var(--color-primary-dk);
  border-color: var(--color-primary-dk);
}

.btn--secondary {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}
.btn--secondary:hover, .btn--secondary:focus-visible {
  background: rgba(255,255,255,0.15);
}

.btn--outline {
  background: transparent;
  color: var(--color-secondary);
  border-color: var(--color-secondary);
  box-shadow: none;
}
.btn--outline:hover, .btn--outline:focus-visible {
  background: var(--color-secondary);
  color: var(--color-white);
}

.btn--full {
  display: block;
  width: 100%;
  text-align: center;
}

/* =============================================
   Hero
   ============================================= */
.hero {
  position: relative;
  background: linear-gradient(135deg, #e05a1b 0%, #f5c842 50%, #2c7a4b 100%);
  color: var(--color-white);
  text-align: center;
  padding: 4rem 1.25rem 6rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(255,255,255,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin-inline: auto;
}

.hero__eyebrow {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  opacity: 0.92;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 4.5rem);
  text-shadow: 0 3px 12px rgba(0,0,0,0.25);
  margin-bottom: 1rem;
}

.hero__subtitle {
  font-size: clamp(1rem, 3vw, 1.3rem);
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.hero__location {
  font-size: 0.95rem;
  opacity: 0.88;
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.hero__faith {
  font-style: italic;
  font-size: 0.95rem;
  opacity: 0.88;
  max-width: 500px;
  margin-inline: auto;
}

.hero__wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 80px;
  pointer-events: none;
}

.hero__wave svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* =============================================
   Sections
   ============================================= */
.section {
  padding: 4rem 0;
}

.section--light  { background: var(--color-bg-light); }
.section--warm   { background: var(--color-bg-warm); }
.section--accent { background: var(--color-bg-accent); }

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  text-align: center;
}

.section--accent .section__title {
  color: var(--color-secondary);
}

.section__lead {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: 2.5rem;
  max-width: 560px;
  margin-inline: auto;
}

/* =============================================
   Detail Cards
   ============================================= */
.details-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

@media (min-width: 480px) {
  .details-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 800px) {
  .details-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.detail-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.detail-card__icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 0.5rem;
}

.detail-card h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 0.4rem;
}

.detail-card p {
  font-size: 0.95rem;
  color: var(--color-text);
  font-weight: 600;
}

/* =============================================
   Graduation
   ============================================= */
.grads {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  margin: 2rem 0;
}

.grad-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 2rem 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-card);
  border: 2px solid var(--color-accent);
}

.grad-card__cap {
  font-size: 3rem;
  display: block;
  margin-bottom: 0.5rem;
}

.grad-card h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-secondary);
}

.gifts-note {
  text-align: center;
  font-size: 1.05rem;
  background: var(--color-white);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  max-width: 500px;
  margin-inline: auto;
  box-shadow: var(--shadow-card);
}

/* =============================================
   Activity List
   ============================================= */
.activity-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 0;
}

@media (min-width: 480px) {
  .activity-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 720px) {
  .activity-list {
    grid-template-columns: repeat(4, 1fr);
  }
}

.activity-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.activity-item__icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

/* =============================================
   Location
   ============================================= */
.location-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2rem;
  align-items: start;
}

@media (min-width: 700px) {
  .location-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.location-info p {
  margin-bottom: 1rem;
  font-size: 1rem;
}

.location-map iframe {
  border-radius: var(--radius-md);
  display: block;
  width: 100%;
  box-shadow: var(--shadow-card);
}

/* =============================================
   RSVP Form
   ============================================= */
.rsvp-form {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  margin-top: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}

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

.optional {
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  display: block;
  width: 100%;
  padding: 0.65rem 0.9rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg-light);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(224,90,27,0.15);
}

.form-group input.invalid,
.form-group textarea.invalid {
  border-color: var(--color-error);
}

.field-error {
  display: block;
  font-size: 0.82rem;
  color: var(--color-error);
  margin-top: 0.3rem;
  min-height: 1em;
}

/* Alerts */
.alert {
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.alert--success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.alert--error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* =============================================
   Footer
   ============================================= */
.footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.8);
  text-align: center;
  padding: 2rem 1.25rem;
  font-size: 0.9rem;
}

.footer p + p {
  margin-top: 0.4rem;
}

.footer__faith {
  opacity: 0.7;
}

/* =============================================
   Responsive tweaks
   ============================================= */
@media (min-width: 700px) {
  .rsvp-form {
    padding: 2.5rem 3rem;
  }

  .hero {
    padding: 5rem 1.25rem 7rem;
  }
}