/* ═══════════════════════════════════════════
   CENIZA BAKERY — styles.css
   Paleta: carbón cálido + terracota + crema
═══════════════════════════════════════════ */

/* ── Variables ── */
:root {
  --bg:        #1a1612;
  --bg-2:      #221e19;
  --bg-3:      #2d2520;
  --terra:     #c4622d;
  --terra-lt:  #d97c4a;
  --cream:     #f0e6d3;
  --cream-dim: #b8a898;
  --white:     #faf7f4;
  --border:    rgba(240, 230, 211, 0.1);

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --radius:   12px;
  --radius-lg: 20px;
  --shadow:   0 4px 24px rgba(0,0,0,0.4);
  --trans:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--cream);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea {
  font-family: inherit;
  font-size: 1rem;
  color: var(--cream);
  background: transparent;
  border: none;
  outline: none;
  width: 100%;
}
textarea { resize: vertical; }

/* ── Utility ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.hidden { display: none !important; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 2rem;
  border-radius: 50px;
  font-size: .95rem;
  font-weight: 500;
  letter-spacing: .02em;
  transition: var(--trans);
  white-space: nowrap;
}
.btn--primary {
  background: var(--terra);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--terra-lt);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(196,98,45,.35);
}
.btn--ghost {
  background: transparent;
  color: var(--cream);
  border: 1.5px solid var(--border);
}
.btn--ghost:hover {
  border-color: var(--cream-dim);
  background: rgba(240,230,211,.06);
}
.btn--full { width: 100%; justify-content: center; }

/* ── Section headers ── */
.section-label {
  font-size: .78rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: .75rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 1rem;
}
.section-title em {
  font-style: italic;
  color: var(--terra-lt);
}
.section-desc {
  color: var(--cream-dim);
  max-width: 520px;
}
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-header .section-desc { margin: 0 auto; }

/* ═══════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--trans), backdrop-filter var(--trans), box-shadow var(--trans);
  padding: 0;
}
.navbar.scrolled {
  background: rgba(26, 22, 18, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  transition: color var(--trans);
}
.navbar__logo:hover { color: var(--terra-lt); }
.logo-icon {
  color: var(--terra);
  font-size: 1.1rem;
  line-height: 1;
}
.navbar__links {
  display: flex;
  gap: 2.5rem;
}
.navbar__links a {
  font-size: .9rem;
  font-weight: 400;
  color: var(--cream-dim);
  transition: color var(--trans);
  position: relative;
}
.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1.5px;
  background: var(--terra);
  transition: width var(--trans);
}
.navbar__links a:hover { color: var(--white); }
.navbar__links a:hover::after { width: 100%; }

/* Hamburger */
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.navbar__toggle span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--cream);
  transition: var(--trans);
  transform-origin: center;
}
.navbar__toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.navbar__toggle.open span:nth-child(2) { opacity: 0; }
.navbar__toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile nav */
.navbar__mobile {
  display: none;
  flex-direction: column;
  background: rgba(26,22,18,.97);
  backdrop-filter: blur(12px);
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--border);
}
.navbar__mobile.open { display: flex; }
.mobile-link {
  font-size: 1.1rem;
  color: var(--cream-dim);
  padding: .75rem 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--trans);
}
.mobile-link:last-child { border-bottom: none; }
.mobile-link:hover { color: var(--terra-lt); }

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: .4;
  pointer-events: none;
}
.circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
}
.circle--1 {
  width: 600px; height: 600px;
  background: var(--terra);
  top: -150px; right: -100px;
  animation: drift 12s ease-in-out infinite alternate;
}
.circle--2 {
  width: 400px; height: 400px;
  background: #8b3a0f;
  bottom: -100px; left: -80px;
  animation: drift 16s ease-in-out infinite alternate-reverse;
}
.circle--3 {
  width: 250px; height: 250px;
  background: var(--cream);
  top: 40%; left: 40%;
  animation: drift 8s ease-in-out infinite alternate;
}
@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, 20px) scale(1.05); }
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 700px;
  padding: 2rem;
  animation: fadeUp .8s ease forwards;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero__label {
  font-size: .78rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--terra-lt);
  margin-bottom: 1.5rem;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.hero__title em {
  font-style: italic;
  color: var(--terra-lt);
}
.hero__sub {
  font-size: 1.1rem;
  color: var(--cream-dim);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}
.hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero__scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  z-index: 2;
  animation: fadeUp 1s .5s ease both;
}
.hero__scroll-hint span {
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cream-dim);
}
.scroll-line {
  width: 1.5px;
  height: 40px;
  background: linear-gradient(to bottom, var(--terra), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: .4; }
  50%       { opacity: 1; }
}

/* ═══════════════════════════════════════════
   MENU SECTION
═══════════════════════════════════════════ */
.menu-section {
  padding: 8rem 0;
  background: var(--bg-2);
}

/* Filters */
.menu-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
  margin-bottom: 3rem;
}
.filter-btn {
  padding: .55rem 1.4rem;
  border-radius: 50px;
  font-size: .88rem;
  font-weight: 500;
  color: var(--cream-dim);
  border: 1.5px solid var(--border);
  background: transparent;
  transition: var(--trans);
}
.filter-btn:hover {
  color: var(--cream);
  border-color: rgba(240,230,211,.3);
}
.filter-btn.active {
  background: var(--terra);
  color: var(--white);
  border-color: var(--terra);
}

/* Product grid */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.5rem;
}
.product-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--trans), box-shadow var(--trans), opacity var(--trans);
  animation: cardIn .4s ease both;
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0,0,0,.5);
  border-color: rgba(196,98,45,.3);
}
.product-card.hiding {
  opacity: 0;
  transform: scale(.96);
  pointer-events: none;
}
.product-card__emoji {
  font-size: 2.8rem;
  padding: 2rem 2rem 1rem;
  line-height: 1;
}
.product-card__body {
  padding: 0 1.75rem 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-card__tag {
  font-size: .72rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: .5rem;
}
.product-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .5rem;
  line-height: 1.3;
}
.product-card p {
  font-size: .88rem;
  color: var(--cream-dim);
  line-height: 1.6;
  flex: 1;
}
.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.price {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--terra-lt);
}
.add-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(196,98,45,.15);
  color: var(--terra-lt);
  font-size: 1.3rem;
  line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: var(--trans);
  border: 1.5px solid rgba(196,98,45,.3);
}
.add-btn:hover {
  background: var(--terra);
  color: var(--white);
  border-color: var(--terra);
  transform: rotate(90deg) scale(1.1);
}
.add-btn.added {
  background: var(--terra);
  color: var(--white);
  transform: scale(1.15);
}

.menu-empty {
  text-align: center;
  padding: 4rem 0;
  color: var(--cream-dim);
  font-style: italic;
}

/* ═══════════════════════════════════════════
   ABOUT SECTION
═══════════════════════════════════════════ */
.about-section {
  padding: 8rem 0;
  background: var(--bg);
  position: relative;
}
.about-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--border);
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-text p {
  color: var(--cream-dim);
  line-height: 1.8;
  font-size: .97rem;
}
.about-badges {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 2rem;
}
.badge {
  padding: .45rem 1rem;
  border-radius: 50px;
  font-size: .82rem;
  background: rgba(196,98,45,.12);
  color: var(--terra-lt);
  border: 1px solid rgba(196,98,45,.25);
}

/* Stats */
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.stat-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  transition: transform var(--trans), box-shadow var(--trans);
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.stat-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--terra-lt);
  line-height: 1;
}
.stat-label {
  font-size: .85rem;
  color: var(--cream-dim);
}

/* ═══════════════════════════════════════════
   CONTACT SECTION
═══════════════════════════════════════════ */
.contact-section {
  padding: 8rem 0;
  background: var(--bg-2);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-top: 2.5rem;
}
.info-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.info-icon { font-size: 1.4rem; line-height: 1.4; flex-shrink: 0; }
.info-list strong {
  display: block;
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: .25rem;
}
.info-list p {
  font-size: .92rem;
  color: var(--cream-dim);
  line-height: 1.6;
}

/* Form */
.contact-form-wrap {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.contact-form-wrap h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.75rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin-bottom: 1.25rem;
}
.form-group label {
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--cream-dim);
  text-transform: uppercase;
}
.form-group input,
.form-group textarea {
  padding: .85rem 1.1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  color: var(--cream);
  font-size: .95rem;
  transition: border-color var(--trans), background var(--trans);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(184,168,152,.4);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--terra);
  background: rgba(196,98,45,.05);
}
.form-success {
  text-align: center;
  color: #7dd87d;
  font-size: .92rem;
  margin-top: 1rem;
  padding: .75rem;
  background: rgba(125, 216, 125, .08);
  border-radius: var(--radius);
  border: 1px solid rgba(125, 216, 125, .2);
}

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding-top: 4rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}
.footer-brand .navbar__logo {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}
.footer-brand p {
  font-size: .9rem;
  color: var(--cream-dim);
  line-height: 1.7;
}
.footer-links h4,
.footer-social h4 {
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 1.25rem;
}
.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.footer-links a {
  font-size: .9rem;
  color: var(--cream-dim);
  transition: color var(--trans);
}
.footer-links a:hover { color: var(--terra-lt); }

.social-links {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.social-btn {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .88rem;
  color: var(--cream-dim);
  transition: color var(--trans);
}
.social-btn:hover { color: var(--terra-lt); }

.footer-bottom {
  text-align: center;
  padding: 1.5rem 2rem;
  font-size: .82rem;
  color: rgba(184,168,152,.4);
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 900px) {
  .navbar__links { display: none; }
  .navbar__toggle { display: flex; }

  .about-inner,
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 600px) {
  .container { padding: 0 1.25rem; }
  .hero__actions { flex-direction: column; align-items: center; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .menu-section,
  .about-section,
  .contact-section { padding: 5rem 0; }
  .contact-form-wrap { padding: 1.75rem; }
  .section-title { font-size: 2rem; }
  .stat-number { font-size: 2.2rem; }
}