/* ============================================
   SPICY CHAI LABS — Component Styles
   Nav · Hero · About · Products · Cards · Footer
   ============================================ */

/* =============================================
   NAVIGATION
   ============================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: background var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.nav.scrolled {
  background: rgba(17, 15, 12, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}

.nav__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--duration-fast);
}

.nav__logo:hover {
  color: var(--accent);
}

.nav__logo-icon {
  color: var(--accent);
  font-size: 0.7rem;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav__link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  transition: color var(--duration-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--duration-normal) var(--ease-out);
}

.nav__link:hover {
  color: var(--text-primary);
}

.nav__link:hover::after {
  width: 100%;
}

/* Nav toggle — mobile */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}

.nav__toggle span {
  display: block;
  height: 1.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--duration-fast) var(--ease-out),
              opacity var(--duration-fast);
}

.nav__toggle.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 260px;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 5rem 2rem 2rem;
    background: var(--bg-elevated);
    border-left: 1px solid var(--border);
    transform: translateX(100%);
    transition: transform var(--duration-normal) var(--ease-out);
  }

  .nav__links.open {
    transform: translateX(0);
  }

  .nav__link {
    font-size: 1.1rem;
    padding: 0.75rem 0;
    width: 100%;
    border-bottom: 1px solid var(--border);
  }

  .nav__link::after {
    display: none;
  }
}


/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
  overflow: hidden;
}

/* Subtle animated ambient glow */
.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  left: -30%;
  width: 160%;
  height: 160%;
  background:
    radial-gradient(ellipse 600px 500px at 25% 45%, rgba(212, 160, 38, 0.07) 0%, transparent 70%),
    radial-gradient(ellipse 400px 400px at 75% 70%, rgba(78, 205, 196, 0.04) 0%, transparent 60%);
  animation: heroGlow 18s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes heroGlow {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(3%, -2%) scale(1.05); }
}

/* Dot grid */
.hero__grid-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(212, 160, 38, 0.1) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.5;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 70%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 0.4rem 1rem;
  border: 1px solid rgba(212, 160, 38, 0.25);
  border-radius: 100px;
  margin-bottom: var(--space-md);
}

.hero__heading {
  margin-bottom: var(--space-md);
  font-weight: 400;
  color: var(--text-primary);
}

.hero__accent {
  color: var(--accent);
  font-style: italic;
}

.hero__subtext {
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 580px;
}

/* Stagger animation on hero children */
.hero [data-animate]:nth-child(1) { transition-delay: 0.1s; }
.hero [data-animate]:nth-child(2) { transition-delay: 0.25s; }
.hero [data-animate]:nth-child(3) { transition-delay: 0.4s; }

/* Scroll cue */
.hero__scroll-cue {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: scrollBounce 2.5s ease-in-out infinite;
}

.hero__scroll-cue span {
  display: block;
  width: 1px;
  height: 28px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(6px); }
}


/* =============================================
   ABOUT
   ============================================= */
.about {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about__layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.about__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 0.35rem;
}

.about__content p {
  margin-bottom: var(--space-sm);
}

.about__lead {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.55;
}

/* Stats row */
.about__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  padding: var(--space-xl) 0 var(--space-md);
  border-top: 1px solid var(--border);
}

.about__stat {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.about__stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.1;
}

.about__stat-label {
  font-size: 1rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

@media (max-width: 768px) {
  .about__layout {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .about__stats {
    grid-template-columns: repeat(2, 1fr);
  }
}


/* =============================================
   PRODUCTS SECTION
   ============================================= */
.products__header {
  margin-bottom: var(--space-lg);
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

@media (max-width: 900px) {
  .products__grid {
    grid-template-columns: 1fr;
  }
}


/* =============================================
   PRODUCT CARD
   ============================================= */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  position: relative;
  overflow: hidden;
  transition:
    background var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out);
}

/* Top accent bar */
.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0.3);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out);
}

.product-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
  transform: translateY(-4px);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    0 0 0 1px var(--border-light),
    0 0 60px -20px var(--accent);
}

.product-card:hover::before {
  transform: scaleX(1);
}

/* Card header — number + category */
.product-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.product-card__number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--accent);
  opacity: 0.25;
  line-height: 1;
  letter-spacing: -0.04em;
}

.product-card__category {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 100px;
}

/* Card body */
.product-card__name {
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.product-card__tagline {
  font-size: 1.05rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.product-card__description {
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: var(--space-md);
}

/* Capabilities list */
.product-card__capabilities {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border);
}

.product-card__capabilities li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.product-card__bullet {
  flex-shrink: 0;
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 0.55rem;
}

/* Clickable card — entire tile is an anchor */
.product-card--linked {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.product-card--linked:hover .product-card__link {
  color: var(--text-primary);
  gap: 0.5rem;
}

/* Card link / coming soon */
.product-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: var(--space-md);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
  transition: color var(--duration-fast), gap var(--duration-fast);
}

.product-card__coming-soon {
  display: inline-block;
  margin-top: var(--space-md);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}


/* =============================================
   FOOTER
   ============================================= */
.footer {
  padding: var(--space-lg) 0 var(--space-md);
}

.footer__rule {
  height: 1px;
  background: var(--border);
  margin-bottom: var(--space-lg);
}

.footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer__logo-icon {
  color: var(--accent);
  font-size: 0.65rem;
}

.footer__tagline {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.footer__links {
  display: flex;
  gap: 1.5rem;
}

.footer__links a {
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: color var(--duration-fast);
}

.footer__links a:hover {
  color: var(--accent);
}

.footer__copyright {
  font-size: 0.72rem;
  color: var(--text-muted);
  opacity: 0.6;
}

@media (max-width: 768px) {
  .footer__inner {
    flex-direction: column;
    gap: var(--space-md);
  }
}


/* =============================================
   PRIVACY POLICY PAGE
   ============================================= */
.privacy {
  padding-top: 8rem;
}

.privacy__content {
  max-width: 720px;
}

.privacy__content h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  margin-bottom: 0.5rem;
}

.privacy__updated {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.privacy__content h2 {
  font-size: 1.25rem;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.privacy__content p,
.privacy__content li {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  line-height: 1.75;
}

.privacy__content ul {
  padding-left: 1.5rem;
  list-style: disc;
}

.privacy__content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.privacy__content a:hover {
  color: var(--text-primary);
}

/* ============================================
   BLOG — List & Post
   ============================================ */

/* --- Hero --- */
.blog-hero {
  position: relative;
  padding: 10rem 0 6rem;
  overflow: hidden;
}

.blog-hero__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.blog-hero__heading {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.blog-hero__accent {
  color: var(--accent);
}

.blog-hero__subtext {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 46ch;
  line-height: 1.7;
}

/* --- Post list --- */
.blog-posts {
  padding: 4rem 0 8rem;
}

.blog-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --- Card --- */
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.blog-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.blog-card__sep {
  color: var(--border-light);
}

.blog-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
  flex-grow: 1;
}

.blog-card__link {
  color: inherit;
  transition: color 0.2s;
}

.blog-card__link:hover {
  color: var(--accent);
}

.blog-card__excerpt {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.blog-card__tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(212, 160, 38, 0.2);
  border-radius: 4px;
  padding: 0.15rem 0.5rem;
}

.blog-card__read-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: auto;
  transition: gap 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.blog-card__read-more:hover {
  gap: 0.5rem;
}

/* --- Empty state --- */
.blog-empty {
  text-align: center;
  padding: 6rem 2rem;
}

.blog-empty__icon {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
  opacity: 0.6;
}

.blog-empty__heading {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.blog-empty__text {
  color: var(--text-muted);
  font-size: 1rem;
}

/* --- Individual post --- */
.post {
  padding: 9rem 0 8rem;
}

.post-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  transition: color 0.2s;
}

.post-back:hover {
  color: var(--accent);
}

.post-header {
  margin-bottom: 3.5rem;
}

.post-header__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.post-header__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  max-width: 22ch;
  margin-bottom: 1.25rem;
}

.post-header__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.post-header__sep {
  color: var(--border-light);
}

/* --- Post body prose --- */
.post-content {
  max-width: 68ch;
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.8;
}

.post-content h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 2.5rem 0 1rem;
}

.post-content h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 2rem 0 0.75rem;
}

.post-content p {
  margin-bottom: 1.4rem;
}

.post-content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.post-content a:hover {
  color: var(--text-primary);
}

.post-content ul,
.post-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.4rem;
}

.post-content ul {
  list-style: disc;
}

.post-content ol {
  list-style: decimal;
}

.post-content li {
  margin-bottom: 0.4rem;
}

.post-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.5rem 0 0.5rem 1.5rem;
  margin: 1.5rem 0;
  color: var(--text-muted);
  font-style: italic;
}

.post-content code {
  font-family: 'Fira Code', 'Cascadia Code', 'Menlo', monospace;
  font-size: 0.85em;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1em 0.35em;
  color: var(--text-primary);
}

.post-content pre {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.post-content pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.9rem;
  line-height: 1.6;
}

.post-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0;
}

.post-footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}