/* ============================================================
   El Rincón de Vero — Custom Theme CSS
   Design System: Warm Neutral editorial palette
   Tailwind handles utilities; this file handles custom overrides
   ============================================================ */

/* ---------- Design tokens (also synced in Tailwind config) ---------- */
:root {
  --color-bg:         #fdfbf7;
  --color-fg:         #292321;
  --color-primary:    #806659;
  --color-border:     #e8dbce;
  --color-muted:      hsl(40, 20%, 90%);
  --color-muted-fg:   hsl(25, 10%, 40%);
  --color-dark:       #2c2420;
  --color-warm:       #e8dbce;

  --font-sans:        'Montserrat', sans-serif;
  --font-serif:       'Playfair Display', serif;

  --radius-pill:      9999px;
  --radius-card:      1rem;
  --shadow-sm:        0 20px 40px -15px rgba(0, 0, 0, 0.05);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-fg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.02em;
}

a { color: inherit; text-decoration: none; }

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

/* ---------- Navbar scroll state ---------- */
#navbar {
  background: transparent;
}
#navbar.scrolled {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--color-border);
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  box-shadow: 0 1px 10px rgba(0,0,0,0.04);
}

/* ---------- Mobile menu open state ---------- */
#mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}
#mobile-menu.open .mobile-menu-item {
  transform: translateY(0);
  opacity: 1;
}

/* ---------- Animations ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeRight {
  from { opacity: 0; transform: translateX(24px) rotate(2deg); }
  to   { opacity: 1; transform: translateX(0) rotate(2deg); }
}

.vero-fade-up {
  animation: fadeUp 0.9s ease both;
}
.vero-fade-right {
  animation: fadeRight 1s ease both;
  animation-delay: 0.3s;
}
.vero-fade-up-delay {
  animation: fadeUp 1s ease both;
  animation-delay: 0.5s;
}

/* Intersection Observer targets (hidden until visible) */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Portfolio filter ---------- */
.portfolio-filter {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
}
.portfolio-filter.active {
  border-bottom-color: var(--color-primary);
  color: var(--color-primary);
  font-weight: 500;
}
.portfolio-item.hidden {
  display: none;
}

/* ---------- Lightbox ---------- */
#lightbox {
  display: none;
}
#lightbox.open {
  display: flex;
  animation: fadeUp 0.25s ease;
}

/* ---------- Contact form — floating label ---------- */
.contact-label-float {
  position: absolute;
  left: 0;
  top: 0.75rem;
  font-size: 1rem;
  color: var(--color-muted-fg);
  font-weight: 300;
  font-family: var(--font-sans);
  transition: top 0.2s, font-size 0.2s, color 0.2s;
  pointer-events: none;
}
.contact-field:focus ~ .contact-label-float,
.contact-field:not(:placeholder-shown) ~ .contact-label-float {
  top: -1rem;
  font-size: 0.75rem;
  color: var(--color-primary);
}

/* ---------- Smooth shadow util ---------- */
.smooth-shadow { box-shadow: var(--shadow-sm); }

/* ---------- Glass panel util ---------- */
.glass-panel {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
}

/* ---------- WhatsApp tooltip ---------- */
.whatsapp-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-fg);
  color: #fff;
  font-size: 0.75rem;
  padding: 0.4rem 0.8rem;
  border-radius: 0.5rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.whatsapp-btn:hover .whatsapp-tooltip { opacity: 1; }

/* ---------- Prose (blog content) ---------- */
.prose p  { margin-bottom: 1.25em; }
.prose h2 { font-size: 1.75rem; margin: 2em 0 0.75em; }
.prose h3 { font-size: 1.375rem; margin: 1.5em 0 0.5em; }
.prose ul { list-style: disc; padding-left: 1.5em; margin-bottom: 1.25em; }
.prose a  { color: var(--color-primary); text-decoration: underline; }