/* ============================================
   HI — Human Intelligence
   style.css — One file. Bold. Human. Physical.
   ============================================ */

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

:root {
  --black: #0a0a0a;
  --white: #f5f2ee;
  --warm: #e8c9a0;
  --warm-dark: #c9985a;
  --grey: #888;
  --transition: 0.3s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: var(--white);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--warm);
}

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

ul {
  list-style: none;
}

/* --- Typography --- */

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(3rem, 8vw, 7rem); }
h2 { font-size: clamp(2rem, 5vw, 4rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }

p {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  max-width: 640px;
}

.tagline {
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  letter-spacing: 0.02em;
  color: var(--warm);
}

/* --- Navigation --- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(245, 242, 238, 0.06);
}

.nav-logo img {
  height: 50px;
  width: auto;
  object-fit: contain;
  border-radius: 3px;
  background: #fff;
  padding: 4px 6px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--warm);
  transition: width var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition);
}

.menu-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

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

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70vw;
    max-width: 320px;
    height: 100vh;
    flex-direction: column;
    justify-content: center;
    gap: 2.5rem;
    background: var(--black);
    transition: right var(--transition);
    padding: 2rem;
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    font-size: 1.25rem;
  }
}

/* --- Hero --- */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 2rem 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.hero-logo {
  width: clamp(120px, 20vw, 220px);
  height: auto;
  margin-bottom: 1rem;
}

.hero h1 {
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero .tagline {
  margin-top: 0.5rem;
}

/* --- CTA Button --- */

.cta {
  display: inline-block;
  margin-top: 2rem;
  padding: 1rem 3rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--black);
  background: var(--white);
  border: 2px solid var(--white);
  transition: all var(--transition);
  cursor: pointer;
}

.cta:hover {
  background: transparent;
  color: var(--white);
}

.cta-warm {
  background: var(--warm);
  border-color: var(--warm);
  color: var(--black);
}

.cta-warm:hover {
  background: transparent;
  color: var(--warm);
}

/* --- Brand Intro Section --- */

.brand-intro {
  padding: 6rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.brand-intro p {
  margin: 0 auto;
  color: rgba(245, 242, 238, 0.8);
}

/* --- Photo Gallery (Home) --- */

.gallery {
  padding: 2rem;
}

.gallery-heading {
  text-align: center;
  margin-bottom: 3rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.gallery-item {
  overflow: hidden;
  position: relative;
  aspect-ratio: 1 / 1;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease, filter 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
  filter: brightness(1.1);
}

/* Feature rows — larger images that breathe */
.gallery-feature {
  grid-column: span 2;
  aspect-ratio: 16 / 9;
}

@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .gallery-feature {
    grid-column: span 2;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .gallery-feature {
    grid-column: span 1;
    aspect-ratio: 4 / 3;
  }
}

/* --- Full-bleed image break --- */

.full-bleed {
  width: 100%;
  height: 80vh;
  overflow: hidden;
}

.full-bleed img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- About Page --- */

.about-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.about-hero .hero-bg {
  position: absolute;
  inset: 0;
}

.about-hero .hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.about-hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.about-section {
  padding: 5rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.about-section h2 {
  margin-bottom: 2rem;
}

.about-section p {
  margin-bottom: 1.5rem;
  color: rgba(245, 242, 238, 0.85);
}

.about-section .highlight {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 600;
  color: var(--warm);
  line-height: 1.4;
  max-width: 100%;
}

.about-founders {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding: 5rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.founder-card {
  text-align: center;
}

.founder-card img {
  width: 100%;
  max-width: 350px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  margin: 0 auto 1.5rem;
  filter: grayscale(30%);
  transition: filter var(--transition);
}

.founder-card:hover img {
  filter: grayscale(0%);
}

.founder-card h3 {
  margin-bottom: 0.5rem;
}

.founder-card p {
  color: var(--grey);
  font-size: 0.95rem;
  margin: 0 auto;
}

@media (max-width: 600px) {
  .about-founders {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* Divider line */
.divider {
  width: 80px;
  height: 2px;
  background: var(--warm);
  margin: 0 auto;
}

/* --- Shop Page --- */

.shop-hero {
  padding: 8rem 2rem 3rem;
  text-align: center;
}

.shop-hero p {
  margin: 1rem auto 0;
  color: var(--grey);
}

.products {
  padding: 3rem 2rem 6rem;
  max-width: 1200px;
  margin: 0 auto;
}

.product-category {
  margin-bottom: 4rem;
}

.product-category h2 {
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.product-card {
  background: rgba(245, 242, 238, 0.03);
  border: 1px solid rgba(245, 242, 238, 0.08);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}

.product-card:hover {
  border-color: var(--warm);
  transform: translateY(-4px);
}

.product-card-image {
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-card-image img {
  transform: scale(1.05);
}

.product-card-info {
  padding: 1.5rem;
}

.product-card-info h3 {
  margin-bottom: 0.5rem;
}

.product-card-info .price {
  font-size: 1.1rem;
  color: var(--warm);
  font-weight: 600;
  margin-bottom: 1rem;
}

.product-card-info .cta {
  margin-top: 0.5rem;
  padding: 0.75rem 2rem;
  font-size: 0.8rem;
  width: 100%;
  text-align: center;
}

.coming-soon {
  text-align: center;
  padding: 4rem 2rem;
  border: 1px dashed rgba(245, 242, 238, 0.15);
  margin-top: 2rem;
}

.coming-soon p {
  color: var(--grey);
  margin: 0.5rem auto 0;
}

/* --- Footer --- */

.footer {
  border-top: 1px solid rgba(245, 242, 238, 0.08);
  padding: 4rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.footer-logo img {
  height: 36px;
  width: auto;
  opacity: 0.7;
}

.footer .tagline {
  font-size: 0.9rem;
}

.footer-socials {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.5rem;
}

.footer-socials a {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--grey);
}

.footer-socials a:hover {
  color: var(--warm);
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--grey);
  margin-top: 1rem;
}

/* --- Scroll Fade-in Animation --- */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Utility --- */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.section-pad {
  padding: 6rem 2rem;
}

/* --- Product Detail Page --- */

.product-detail {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 4rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 120px 3rem 5rem;
  min-height: 100vh;
}

.product-detail-image {
  flex: 0 0 480px;
  max-width: 480px;
  border-radius: 4px;
  overflow: hidden;
  position: sticky;
  top: 100px;
}

.product-detail-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
}

.product-detail-info {
  flex: 1;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 0.5rem;
}

.product-detail-info h1 {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin-bottom: 0;
}

.product-price {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--warm);
}

.product-desc {
  color: rgba(245, 242, 238, 0.55);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 0.25rem;
}

.product-options {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  margin-top: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(245, 242, 238, 0.08);
}

.option-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.option-group label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--grey);
  font-weight: 600;
}

/* ── Styled Select Dropdowns ── */
.option-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  width: 100%;
  padding: 0.9rem 2.8rem 0.9rem 1.1rem;
  font-size: 0.95rem;
  font-weight: 500;
  font-family: inherit;
  letter-spacing: 0.03em;
  color: var(--white);
  background: rgba(245, 242, 238, 0.04);
  border: 1px solid rgba(245, 242, 238, 0.15);
  border-radius: 3px;
  cursor: pointer;
  transition: all var(--transition);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}

.option-select:hover {
  border-color: rgba(245, 242, 238, 0.35);
}

.option-select:focus {
  outline: none;
  border-color: var(--warm);
  background-color: rgba(245, 242, 238, 0.06);
}

.option-select option {
  background: #1a1a1a;
  color: var(--white);
  padding: 0.5rem;
}

.option-select:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* Legacy button styles (kept for reference) */
.option-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.opt-btn {
  padding: 0.55rem 1.1rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(245, 242, 238, 0.15);
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

.opt-btn:hover {
  border-color: var(--warm);
  color: var(--warm);
  background: rgba(232, 201, 160, 0.06);
}

.opt-btn.active {
  background: var(--warm);
  color: var(--black);
  border-color: var(--warm);
  font-weight: 600;
}

.opt-btn.sold-out {
  opacity: 0.3;
  cursor: not-allowed;
  text-decoration: line-through;
}

.stock-status {
  font-size: 0.8rem;
  font-weight: 500;
  min-height: 1.2em;
  letter-spacing: 0.04em;
}

.stock-ok {
  color: #6ecf6e;
}

.stock-low {
  color: var(--warm);
}

.stock-out {
  color: #e55;
}

.product-buy {
  margin-top: 0.5rem;
  width: 100%;
  text-align: center;
  padding: 1rem 2rem;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  border-radius: 3px;
}

.product-buy:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.product-buy:disabled:hover {
  background: var(--warm);
  color: var(--black);
  border-color: var(--warm);
}

.back-link {
  margin-top: 2rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(245, 242, 238, 0.35);
  transition: color var(--transition);
}

.back-link:hover {
  color: var(--warm);
}

@media (max-width: 768px) {
  .product-detail {
    flex-direction: column;
    padding: 100px 1.5rem 3rem;
    gap: 2rem;
  }

  .product-detail-image {
    flex: none;
    max-width: 100%;
    position: relative;
    top: 0;
  }

  .product-detail-info {
    max-width: 100%;
  }
}

/* --- Success Page --- */

.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
}

.success-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  max-width: 600px;
}

.success-content h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.success-content p {
  color: rgba(245, 242, 238, 0.8);
  text-align: center;
  margin: 0 auto;
}