/* ============================================
   WEDDING CARD SITE - MOBILE-FIRST CSS
   Primary: 390×844 | Secondary: 1366×768
   ============================================ */

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cormorant Garamond', Georgia, serif;
  color: #3d3a36;
  
  /* Layered background: ivory overlay on top of mosaic */
  background: 
    linear-gradient(rgba(250, 247, 242, 0.65), rgba(250, 247, 242, 0.65)),
    url('assets/mosaic-background-portrait.png') center/cover no-repeat fixed,
    #f5f2ed;
}

/* Remove separate overlay - now combined in body background */
.background-overlay {
  display: none;
}

/* ============================================
   THE CONTENT (no card - integrated with background)
   ============================================ */
.card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 600px;
  min-height: 100vh;
  min-height: 100dvh;
  
  /* No background - text floats on mosaic */
  background: transparent;
  
  padding: clamp(2rem, 5vh, 4rem) clamp(1.5rem, 5vw, 3rem);
  
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* ============================================
   CALENDAR HEADER
   ============================================ */
.calendar-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: clamp(0.25rem, 1vh, 0.75rem);
}

.month {
  font-size: clamp(0.85rem, 2.2vw, 1.1rem);
  letter-spacing: 0.35em;
  font-weight: 500;
  color: #3d3a36;
  margin-bottom: clamp(0.4rem, 1.2vh, 0.7rem);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.calendar-week {
  display: flex;
  gap: clamp(0.7rem, 3vw, 1.4rem);
  align-items: flex-start;
}

.day-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.day-name {
  font-size: clamp(0.7rem, 1.8vw, 0.9rem);
  font-style: italic;
  font-weight: 400;
  color: #5a5650;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.7);
}

.day-num {
  font-size: clamp(1.1rem, 2.8vw, 1.4rem);
  font-weight: 500;
  color: #3d3a36;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.7);
}

.day-col.highlight .day-name {
  color: #3d3a36;
}

.day-num.circled {
  position: relative;
  font-weight: 600;
  color: #2d2a26;
}

.day-num.circled::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: clamp(1.8rem, 4.5vw, 2.4rem);
  height: clamp(1.6rem, 4vw, 2.1rem);
  border: 2px dotted #5a5650;
  border-radius: 50% 50% 50% 50% / 45% 45% 55% 55%;
}

/* Heart line below calendar */
.heart-line {
  width: 2px;
  height: clamp(2rem, 5vh, 3.5rem);
  background: linear-gradient(
    to bottom,
    #7a756d 0%,
    #7a756d 40%,
    transparent 40%,
    transparent 50%,
    #7a756d 50%,
    #7a756d 100%
  );
  background-size: 100% 8px;
  margin-top: 0.3rem;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
.save-the-date {
  font-family: 'Allura', cursive;
  font-size: clamp(2.8rem, 9vw, 4.5rem);
  font-weight: 400;
  color: #3d3a36;
  margin: clamp(0.5rem, 2vh, 1rem) 0;
  line-height: 1.1;
  text-shadow: 0 2px 4px rgba(255, 255, 255, 0.9);
}

.invited-line {
  font-size: clamp(0.7rem, 1.8vw, 0.95rem);
  letter-spacing: 0.25em;
  font-weight: 500;
  color: #4a4640;
  margin-bottom: clamp(0.6rem, 1.5vh, 1rem);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.names {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
  margin-bottom: clamp(1rem, 2.5vh, 1.5rem);
}

.name {
  font-size: clamp(1.5rem, 5.5vw, 2.6rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.2;
  color: #2d2a26;
  text-shadow: 0 2px 4px rgba(255, 255, 255, 0.9);
}

.ampersand {
  font-size: clamp(1.2rem, 4vw, 1.8rem);
  font-weight: 400;
  color: #4a4640;
  line-height: 1.1;
  text-shadow: 0 1px 3px rgba(255, 255, 255, 0.8);
}

.datetime {
  font-size: clamp(0.75rem, 2vw, 1.05rem);
  letter-spacing: 0.2em;
  font-weight: 500;
  color: #3d3a36;
  margin-bottom: clamp(0.8rem, 2vh, 1.25rem);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.location {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-style: normal;
  margin-bottom: clamp(0.6rem, 1.5vh, 1rem);
}

.venue {
  font-size: clamp(0.75rem, 2vw, 1.05rem);
  letter-spacing: 0.16em;
  font-weight: 600;
  color: #3d3a36;
  margin-bottom: 0.25rem;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.address {
  font-size: clamp(0.7rem, 1.8vw, 0.95rem);
  letter-spacing: 0.12em;
  font-weight: 400;
  color: #4a4640;
  line-height: 1.5;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.7);
}

.reception {
  font-size: clamp(0.7rem, 1.8vw, 0.95rem);
  letter-spacing: 0.2em;
  font-weight: 500;
  color: #4a4640;
  margin-bottom: clamp(1.25rem, 3vh, 2rem);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

/* ============================================
   RSVP BUTTON
   ============================================ */
.rsvp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  
  padding: clamp(0.9rem, 2vh, 1.15rem) clamp(3rem, 12vw, 5rem);
  
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(0.95rem, 2.5vw, 1.2rem);
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  text-decoration: none;
  
  color: #fdfbf7;
  background: linear-gradient(135deg, #5a5450 0%, #3d3a36 100%);
  
  border: none;
  border-radius: 4px;
  
  box-shadow: 
    0 4px 16px rgba(61, 58, 54, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  
  transition: all 0.2s ease;
  cursor: pointer;
}

.rsvp-btn:hover {
  background: linear-gradient(135deg, #6b665f 0%, #4a4640 100%);
  transform: translateY(-2px);
  box-shadow: 
    0 6px 20px rgba(61, 58, 54, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.rsvp-btn:active {
  transform: translateY(0);
}

/* ============================================
   SECONDARY ACTIONS
   ============================================ */
.secondary-actions {
  margin-top: clamp(1rem, 2.5vh, 1.5rem);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.secondary-link {
  font-size: clamp(0.75rem, 1.8vw, 0.95rem);
  letter-spacing: 0.1em;
  font-weight: 500;
  color: #4a4640;
  text-decoration: none;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.7);
  transition: color 0.2s ease;
}

.secondary-link:hover {
  color: #2d2a26;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.divider {
  color: #6a655d;
  font-size: clamp(0.65rem, 1.5vw, 0.85rem);
}

/* ============================================
   DESKTOP BREAKPOINT (768px+)
   ============================================ */
@media (min-width: 768px) {
  body {
    /* Switch to landscape background */
    background: 
      linear-gradient(rgba(250, 247, 242, 0.55), rgba(250, 247, 242, 0.55)),
      url('assets/mosaic-background-landscape.png') center/cover no-repeat fixed,
      #f5f2ed;
  }
  
  .card {
    max-width: 800px;
  }
  
  .calendar-week {
    gap: clamp(1.2rem, 3vw, 1.8rem);
  }
  
  .heart-line {
    height: clamp(3rem, 6vh, 4.5rem);
  }
  
  .name {
    font-size: clamp(2rem, 4vw, 3rem);
  }
  
  .save-the-date {
    font-size: clamp(3.5rem, 6vw, 5rem);
  }
}

/* ============================================
   LARGE DESKTOP (1200px+)
   ============================================ */
@media (min-width: 1200px) {
  .card {
    max-width: 900px;
  }
  
  .name {
    font-size: 3.2rem;
  }
  
  .save-the-date {
    font-size: 5.5rem;
  }
  
  .datetime,
  .venue {
    font-size: 1.15rem;
  }
  
  .address,
  .reception {
    font-size: 1.05rem;
  }
}

/* ============================================
   VERY SMALL SCREENS (<360px)
   Tighten everything for tiny phones
   ============================================ */
@media (max-width: 359px) {
  .card {
    padding: 1.5rem 1rem;
  }
  
  .calendar-week {
    gap: 0.4rem;
  }
  
  .save-the-date {
    font-size: 2.2rem;
  }
  
  .name {
    font-size: 1.2rem;
    letter-spacing: 0.08em;
  }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  .rsvp-btn {
    transition: none;
  }
  
  .secondary-link {
    transition: none;
  }
}

/* ============================================
   HIGH CONTRAST MODE
   ============================================ */
@media (prefers-contrast: high) {
  .card {
    border: 2px solid #3d3a36;
  }
  
  .rsvp-btn {
    border: 2px solid #2d2a26;
  }
}