/* ===== Quack Nerd — Design Tokens ===== */
:root {
  --cream: #FAF6E7;
  --cream-card: #FFFDF6;
  --navy: #1F3D58;
  --navy-dark: #15293B;
  --rust: #A73C16;
  --rust-dark: #8A3012;
  --yellow: #F6D75B;
  --ink: #2C1D12;
  --line: rgba(31, 61, 88, 0.14);
  --shadow: 0 10px 30px rgba(31, 61, 88, 0.12);
  --radius: 18px;
  --maxw: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  background-color: var(--cream);
  background-image:
    linear-gradient(rgba(167, 60, 22, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 60, 22, 0.16) 1px, transparent 1px);
  background-size: 34px 34px;
  color: var(--ink);
  font-family: 'Nunito', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, .display {
  font-family: 'Baloo 2', 'Nunito', sans-serif;
  color: var(--navy);
  line-height: 1.15;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 246, 231, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 2px solid var(--line);
}

.nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0.7rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-logo img {
  height: 48px;
  width: 48px;
  border-radius: 50%;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  font-weight: 700;
  font-size: 1rem;
}

.nav-links a:not(.btn) {
  color: var(--navy);
  position: relative;
  padding-bottom: 3px;
  transition: color 0.15s ease;
}
.nav-links a:not(.btn):hover { color: var(--rust); }
.nav-links a.active { color: var(--rust); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--navy);
  border-radius: 2px;
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 50px;
  font-family: 'Baloo 2', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
  letter-spacing: 0.2px;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.05); }
.btn:active { transform: scale(0.97); }

.btn-rust { background: var(--rust); color: #fff; box-shadow: 0 6px 20px rgba(167, 60, 22, 0.35); }
.btn-navy { background: var(--navy); color: var(--cream); box-shadow: 0 6px 20px rgba(31, 61, 88, 0.3); }
.btn-yellow { background: var(--yellow); color: var(--navy); box-shadow: 0 6px 20px rgba(246, 215, 91, 0.4); }
.btn-outline { background: transparent; color: var(--navy); border: 2px solid var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--cream); }
.btn-whatsapp { background: linear-gradient(135deg, #25d366, #128c7e); color: #fff; box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35); }
.btn-sm { padding: 0.6rem 1.2rem; font-size: 0.9rem; }

/* ===== Hero Carousel ===== */
.hero {
  position: relative;
  height: min(80vh, 620px);
  min-height: 420px;
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.7s ease;
  display: flex;
  align-items: center;
}
.slide.is-active { opacity: 1; visibility: visible; z-index: 1; }

.slide-photo { background-size: cover; background-position: center; }
.slide-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(21,41,59,0.15) 0%, rgba(21,41,59,0.75) 100%);
}
.slide-solid.navy { background: var(--navy); }
.slide-solid.rust { background: var(--rust); }
.slide-gold {
  background-image: url('anniversary_bg.jpg');
  background-size: cover;
  background-position: center;
}
.slide-gold::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(21,20,10,0.72) 15%, rgba(21,20,10,0.35) 55%, rgba(21,20,10,0.15) 100%);
  z-index: 1;
}

/* ===== Hero slide background images (desktop + mobile variants) ===== */
.slide-bg-home { background-image: url('quack_nerd_banner.png'); }
.slide-bg-gempack { background-image: url('gempack6_official_art.jpg'); background-position: center 40%; }
.slide-bg-rivais { background-image: url('rivais_official_art.jpg'); background-position: center 30%; }
.slide-bg-avulsas { background-image: url('avulsas_bg.jpg'); background-position: center 35%; }

@media (max-width: 640px) {
  /* Swap in mobile-cropped versions here once available — same files used as fallback for now */
  .slide-bg-home { background-image: url('quack_nerd_banner_mobile.png'); background-position: center; }
  .slide-bg-gempack { background-image: url('gempack6_official_art_mobile.jpg'); background-position: center; }
  .slide-bg-rivais { background-image: url('rivais_official_art_mobile.jpg'); background-position: center; }
  .slide-bg-avulsas { background-image: url('avulsas_bg_mobile.jpg'); background-position: center; }
}

.slide-content {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
  color: #fff;
}
.slide-content .eyebrow-badge {
  display: inline-block;
  background: var(--yellow);
  color: var(--navy);
  font-family: 'Baloo 2', sans-serif;
  font-weight: 700;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.slide-content h2 {
  color: #fff;
  font-size: clamp(1.8rem, 4.5vw, 3.1rem);
  max-width: 620px;
  margin-bottom: 0.9rem;
}
.slide-content p {
  font-size: 1.15rem;
  max-width: 520px;
  margin-bottom: 1.6rem;
  opacity: 0.95;
}
.slide-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; }

.slide-thumbs {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 1rem;
  margin-top: 1.6rem;
}
.slide-thumbs img {
  width: 76px;
  height: 76px;
  object-fit: contain;
  background: #fff;
  border-radius: 12px;
  padding: 6px;
  box-shadow: var(--shadow);
}

.hero-dots {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 10px;
}
.hero-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease, transform 0.2s ease;
}
.hero-dot.is-active { background: var(--yellow); transform: scale(1.2); }

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  background: rgba(255,255,255,0.18);
  border: none;
  color: #fff;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}
.hero-arrow:hover { background: rgba(255,255,255,0.32); }
.hero-arrow.prev { left: 18px; }
.hero-arrow.next { right: 18px; }

@media (max-width: 640px) {
  .hero-arrow { display: none; }
  .slide-thumbs { display: none; }
}

/* ===== Promo product slides ===== */
.slide-promo { overflow: hidden; }
.promo-green { background: radial-gradient(ellipse at 70% 50%, #4c8a3f 0%, #1f3d1a 60%, #14260f 100%); }
.promo-dark { background: radial-gradient(ellipse at 70% 50%, #6b1f1f 0%, #2a0d0d 55%, #140505 100%); }
.promo-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 68% 45%, rgba(255,255,255,0.18) 0%, transparent 45%);
  z-index: 1;
}
.promo-content { max-width: 480px; }
.promo-media {
  position: absolute;
  right: 6%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 340px;
  height: 340px;
}
.promo-media img {
  position: absolute;
  border-radius: 10px;
  box-shadow: 0 25px 50px rgba(0,0,0,0.45);
}
.promo-box {
  width: 200px;
  left: 0;
  top: 30px;
  transform: rotate(-8deg);
}
.promo-pack {
  width: 190px;
  right: 0;
  bottom: 0;
  transform: rotate(7deg);
}
@media (max-width: 900px) {
  .promo-media { width: 260px; height: 260px; right: 2%; opacity: 0.85; }
  .promo-box { width: 150px; }
  .promo-pack { width: 145px; }
}
@media (max-width: 640px) {
  .promo-media { display: none; }
}

/* ===== Sections ===== */
.section { padding: 4.5rem 0; }
.section-tight { padding: 3rem 0; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 2.8rem; }
.section-header h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin-bottom: 0.7rem; }
.section-header p { font-size: 1.1rem; color: rgba(44,29,18,0.75); }

.bg-navy {
  background-color: var(--navy);
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.14) 1px, transparent 1px);
  background-size: 34px 34px;
  color: var(--cream);
}
.bg-navy h2, .bg-navy h3 { color: var(--cream); }
.bg-navy .section-header p { color: rgba(250,246,231,0.8); }

.feature-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2.6rem;
}
.feature-strip .feature { text-align: center; }
.feature-strip .feature-icon { font-size: 2.1rem; margin-bottom: 0.7rem; }
.feature-strip h4 { font-family: 'Baloo 2', sans-serif; color: var(--cream); font-size: 1.05rem; margin-bottom: 0.4rem; }
.feature-strip p { font-size: 0.92rem; color: rgba(250,246,231,0.78); }
@media (max-width: 700px) {
  .feature-strip { grid-template-columns: 1fr; gap: 1.8rem; }
}

/* ===== Category tabs ===== */
.cat-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
  margin-bottom: 3.2rem;
}
.cat-tab {
  background: var(--navy);
  border: 2px solid var(--navy);
  color: var(--cream);
  font-family: 'Baloo 2', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.6rem 1.3rem;
  border-radius: 50px;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.cat-tab:hover { background: var(--rust); border-color: var(--rust); color: #fff; }

.cat-section { padding: 2.6rem 0; border-top: 2px solid var(--line); }
.cat-section:first-of-type { border-top: none; padding-top: 0; }
.cat-heading { display: flex; align-items: baseline; gap: 0.8rem; margin-bottom: 0.4rem; flex-wrap: wrap; }
.cat-heading h3 { font-size: 1.5rem; color: var(--navy); }
.cat-count { font-size: 0.85rem; color: rgba(44,29,18,0.55); font-weight: 700; }
.cat-note { color: rgba(44,29,18,0.72); font-size: 0.98rem; margin-bottom: 1.8rem; max-width: 640px; }

.empty-state {
  background: var(--cream-card);
  border: 2px dashed var(--rust);
  border-radius: var(--radius);
  padding: 2.4rem 2rem;
  text-align: center;
  color: rgba(44,29,18,0.65);
}
.empty-state h4 { font-family: 'Baloo 2', sans-serif; color: var(--navy); font-size: 1.15rem; margin-bottom: 0.5rem; }
.empty-state p { max-width: 460px; margin: 0 auto 1.2rem; }
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--cream-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 2px solid var(--line);
}

.product-media {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2px;
  background: var(--line);
  padding: 2px;
}
.product-media img {
  width: 100%;
  height: 260px;
  object-fit: contain;
  background: #fff;
  padding: 0.8rem;
}
.product-media--triple { grid-template-columns: 1.3fr 1fr 1fr; }

.product-body { padding: 1.6rem 1.7rem 1.8rem; display: flex; flex-direction: column; gap: 0.7rem; flex: 1; }

.stock-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  align-self: flex-start;
  background: rgba(37, 211, 102, 0.14);
  color: #128c4e;
  font-family: 'Baloo 2', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
}
.stock-badge::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #25d366;
}
.stock-badge--preorder {
  background: rgba(230, 145, 18, 0.14);
  color: #b06a0c;
}
.stock-badge--preorder::before { background: #e69112; }

.product-body h3 { font-size: 1.35rem; }
.product-body .tags { display: flex; flex-wrap: wrap; gap: 0.5rem; font-size: 0.82rem; color: var(--navy); }
.product-body .tags span { background: rgba(31,61,88,0.08); padding: 0.25rem 0.7rem; border-radius: 50px; }
.product-body p.desc { color: rgba(44,29,18,0.75); font-size: 0.98rem; }

.product-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.6rem;
}

/* ===== Home: available teaser ===== */
.teaser-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.6rem;
}
.teaser-card {
  background: var(--cream-card);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  padding: 1.3rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  box-shadow: var(--shadow);
}
.teaser-card img {
  width: 78px;
  height: 78px;
  object-fit: contain;
  background: #fff;
  border-radius: 10px;
}
.teaser-card h3 { font-size: 1.05rem; margin-bottom: 0.2rem; }
.teaser-card .stock-badge { margin-bottom: 0.35rem; }

/* ===== Anniversary banner ===== */
.anniv {
  background-image: url('anniversary_bg.jpg');
  background-size: cover;
  background-position: center;
  border-radius: 24px;
  color: #fff;
  padding: 3rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.anniv::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(21,20,10,0.75) 20%, rgba(21,20,10,0.4) 60%, rgba(21,20,10,0.18) 100%);
  z-index: 0;
}
.anniv-text { position: relative; z-index: 1; max-width: 560px; }
.anniv-badge {
  font-family: 'Baloo 2', sans-serif;
  font-weight: 700;
  background: var(--yellow);
  color: var(--navy);
  display: inline-block;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.anniv h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 0.6rem; }
.anniv p { opacity: 0.95; }
.anniv-num {
  position: relative; z-index: 1;
  font-family: 'Baloo 2', sans-serif;
  font-size: clamp(3.5rem, 8vw, 6rem);
  font-weight: 700;
  color: var(--yellow);
  text-shadow: 0 6px 0 rgba(0,0,0,0.12);
  line-height: 1;
}
.anniv-badge-img {
  position: relative;
  z-index: 1;
  width: clamp(220px, 30vw, 340px);
  filter: drop-shadow(0 12px 24px rgba(0,0,0,0.25));
}

/* Hero slide anniversary badge */
.anniv-slide-badge {
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 440px;
}
.anniv-slide-badge img {
  width: 100%;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.35));
}
@media (max-width: 1100px) {
  .anniv-slide-badge { width: 320px; }
}
@media (max-width: 900px) {
  .anniv-slide-badge { width: 260px; right: 4%; opacity: 0.9; }
}
@media (max-width: 640px) {
  .anniv-slide-badge { display: none; }
}

/* ===== Auction callout ===== */
.auction {
  background: var(--cream-card);
  border: 2px dashed var(--rust);
  border-radius: var(--radius);
  padding: 2.4rem 2.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.6rem;
  flex-wrap: wrap;
}
.auction-text h3 { font-size: 1.4rem; margin-bottom: 0.5rem; }
.auction-text p { color: rgba(44,29,18,0.75); max-width: 480px; }
@media (max-width: 620px) {
  .auction { flex-direction: column; text-align: center; }
}
.site-footer {
  background-color: var(--navy-dark);
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.16) 1px, transparent 1px);
  background-size: 34px 34px;
  color: rgba(250,246,231,0.85);
  padding: 3rem 0 1.6rem;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(250,246,231,0.14);
  margin-bottom: 1.4rem;
}
.footer-brand { display: flex; align-items: center; }
.footer-brand img { height: 120px; width: auto; }
@media (max-width: 620px) {
  .footer-brand img { height: 90px; }
}
.footer-links { display: flex; gap: 2.4rem; flex-wrap: wrap; }
.footer-links h4 { color: var(--cream); font-family: 'Baloo 2', sans-serif; font-size: 0.95rem; margin-bottom: 0.7rem; }
.footer-links a { display: block; color: rgba(250,246,231,0.75); font-size: 0.92rem; margin-bottom: 0.5rem; transition: color 0.15s ease; }
.footer-links a:hover { color: var(--yellow); }
.footer-bottom { font-size: 0.82rem; text-align: center; opacity: 0.7; line-height: 1.6; }

/* ===== Mobile nav ===== */
@media (max-width: 800px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    top: 66px;
    left: 0; right: 0;
    background: var(--cream);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.4rem 1.5rem 1.8rem;
    gap: 1.1rem;
    border-bottom: 2px solid var(--line);
    transform: translateY(-130%);
    transition: transform 0.25s ease;
  }
  .nav-links.is-open { transform: translateY(0); }
  .nav-links .btn { width: 100%; }
}

@media (max-width: 620px) {
  .anniv { flex-direction: column; text-align: center; padding: 2.2rem 1.6rem; }
  .anniv-text { max-width: 100%; }
  .product-media { grid-template-columns: 1fr 1fr; }
  .product-media--triple { grid-template-columns: 1fr 1fr; }
  .product-media img { height: 180px; }
}

@media (prefers-reduced-motion: reduce) {
  .slide { transition: none; }
  html { scroll-behavior: auto; }
}