/* ==========================================================================
   LEADFARMER - Main Stylesheet
   Visual Direction: Dark, minimal, high contrast, operator aesthetic
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Colors */
  --color-black: #000000;
  --color-off-black: #0a0a0a;
  --color-dark: #111111;
  --color-dark-gray: #1a1a1a;
  --color-mid-gray: #2a2a2a;
  --color-gray: #666666;
  --color-light-gray: #999999;
  --color-off-white: #e5e5e5;
  --color-white: #ffffff;
  --color-accent: #4a5a3a; /* OD Green - used sparingly */
  
  /* Typography */
  --font-display: 'Oswald', 'Impact', sans-serif;
  --font-body: 'Barlow', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  
  /* Layout */
  --max-width: 1200px;
  --header-height: 80px;
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-off-white);
  background-color: var(--color-black);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.7;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
}

h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  font-size: 1.125rem;
  max-width: 65ch;
}

.text-small {
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.text-large {
  font-size: 1.25rem;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
}

.section--dark {
  background-color: var(--color-dark);
}

.section--darker {
  background-color: var(--color-off-black);
}

/* --------------------------------------------------------------------------
   Age Gate
   -------------------------------------------------------------------------- */
.age-gate {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-black);
  opacity: 1;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.age-gate.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.age-gate__content {
  text-align: center;
  padding: var(--space-lg);
  max-width: 500px;
}

.age-gate__logo {
  width: 200px;
  margin: 0 auto var(--space-lg);
}

.age-gate__title {
  margin-bottom: var(--space-sm);
}

.age-gate__text {
  color: var(--color-light-gray);
  margin-bottom: var(--space-md);
}

.age-gate__buttons {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn--primary {
  background-color: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
}

.btn--primary:hover {
  background-color: transparent;
  color: var(--color-white);
  opacity: 1;
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-gray);
}

.btn--secondary:hover {
  border-color: var(--color-white);
  opacity: 1;
}

.btn--small {
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   Header / Navigation
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-dark-gray);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav__link {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-light-gray);
  transition: color 0.2s ease;
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-white);
  opacity: 1;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  transition: all 0.3s ease;
}

/* Mobile Nav */
@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: flex-start;
    padding-top: var(--space-lg);
    gap: var(--space-md);
    background-color: var(--color-black);
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }
  
  .nav.open {
    transform: translateX(0);
  }
  
  .nav__link {
    font-size: 1.25rem;
  }
  
  .nav__toggle {
    display: flex;
  }
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, var(--color-dark) 0%, var(--color-black) 70%);
  z-index: -1;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.03;
}

.hero__content {
  text-align: center;
  max-width: 900px;
  padding: var(--space-lg);
}

.hero__logo {
  width: min(350px, 80vw);
  margin: 0 auto var(--space-lg);
  animation: fadeInUp 1s ease forwards;
}

.hero__tagline {
  font-size: clamp(1rem, 2vw, 1.25rem);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-light-gray);
  margin-bottom: var(--space-sm);
  animation: fadeInUp 1s ease 0.2s forwards;
  opacity: 0;
}

.hero__title {
  margin-bottom: var(--space-md);
  animation: fadeInUp 1s ease 0.4s forwards;
  opacity: 0;
}

.hero__subtitle {
  color: var(--color-light-gray);
  margin: 0 auto var(--space-lg);
  animation: fadeInUp 1s ease 0.6s forwards;
  opacity: 0;
}

.hero__cta {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease 0.8s forwards;
  opacity: 0;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-gray);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: fadeIn 1s ease 1.2s forwards;
  opacity: 0;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-gray), transparent);
  animation: scrollPulse 2s ease infinite;
}

/* --------------------------------------------------------------------------
   Section: About / Crew
   -------------------------------------------------------------------------- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

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

.about__label {
  color: var(--color-gray);
  margin-bottom: var(--space-sm);
}

.about__title {
  margin-bottom: var(--space-md);
}

.about__text {
  color: var(--color-light-gray);
  margin-bottom: var(--space-sm);
}

.about__stats {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-dark-gray);
}

.stat__number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
}

.stat__label {
  font-size: 0.875rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --------------------------------------------------------------------------
   Section: Approach
   -------------------------------------------------------------------------- */
.approach__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.approach__label {
  color: var(--color-gray);
  margin-bottom: var(--space-sm);
}

.approach__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (max-width: 768px) {
  .approach__grid {
    grid-template-columns: 1fr;
  }
}

.approach__card {
  padding: var(--space-md);
  background-color: var(--color-dark);
  border: 1px solid var(--color-dark-gray);
  transition: border-color 0.3s ease;
}

.approach__card:hover {
  border-color: var(--color-gray);
}

.approach__card-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-mid-gray);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.approach__card-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.approach__card-text {
  color: var(--color-light-gray);
  font-size: 1rem;
}

/* --------------------------------------------------------------------------
   Section: Products
   -------------------------------------------------------------------------- */
.products__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.product-card {
  background-color: var(--color-dark);
  border: 1px solid var(--color-dark-gray);
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

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

.product-card__image {
  aspect-ratio: 1;
  background-color: var(--color-mid-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  color: var(--color-gray);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
}

.product-card__content {
  padding: var(--space-md);
}

.product-card__category {
  font-size: 0.75rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xs);
}

.product-card__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.product-card__genetics {
  font-size: 0.875rem;
  color: var(--color-light-gray);
}

/* --------------------------------------------------------------------------
   Section: Stockists / Where to Buy
   -------------------------------------------------------------------------- */
.stockists__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.stockists__regions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.stockists__region-title {
  font-size: 1rem;
  color: var(--color-gray);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-dark-gray);
}

.stockists__list {
  list-style: none;
}

.stockists__item {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-dark-gray);
  color: var(--color-light-gray);
}

.stockists__item:last-child {
  border-bottom: none;
}

/* --------------------------------------------------------------------------
   Section: CTA / Wholesale
   -------------------------------------------------------------------------- */
.cta {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  background: linear-gradient(to bottom, var(--color-dark), var(--color-black));
}

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

.cta__text {
  color: var(--color-light-gray);
  margin: 0 auto var(--space-md);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-dark-gray);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.footer__links {
  display: flex;
  gap: var(--space-md);
}

.footer__link {
  font-size: 0.875rem;
  color: var(--color-gray);
}

.footer__link:hover {
  color: var(--color-white);
  opacity: 1;
}

.footer__disclaimer {
  width: 100%;
  padding-top: var(--space-md);
  margin-top: var(--space-md);
  border-top: 1px solid var(--color-dark-gray);
  font-size: 0.75rem;
  color: var(--color-gray);
  text-align: center;
  max-width: none;
}

/* --------------------------------------------------------------------------
   Brand / Mission Page Specific
   -------------------------------------------------------------------------- */
.brand-hero {
  padding: calc(var(--header-height) + var(--space-xl)) 0 var(--space-xl);
  background: linear-gradient(to bottom, var(--color-dark), var(--color-black));
}

.brand-hero__content {
  max-width: 800px;
}

.brand-hero__label {
  color: var(--color-gray);
  margin-bottom: var(--space-sm);
}

.brand-hero__title {
  margin-bottom: var(--space-md);
}

.brand-hero__text {
  font-size: 1.25rem;
  color: var(--color-light-gray);
}

.story-block {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-dark-gray);
}

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

.story-block:last-child {
  border-bottom: none;
}

.story-block__label {
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.story-block__title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.story-block__text {
  color: var(--color-light-gray);
  margin-bottom: var(--space-sm);
}

.story-block__text:last-child {
  margin-bottom: 0;
}

.quote-block {
  padding: var(--space-lg);
  background-color: var(--color-dark);
  border-left: 4px solid var(--color-gray);
  margin: var(--space-lg) 0;
}

.quote-block__text {
  font-size: 1.5rem;
  font-style: italic;
  color: var(--color-off-white);
  margin-bottom: var(--space-sm);
}

.quote-block__attribution {
  font-size: 0.875rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollPulse {
  0%, 100% {
    opacity: 1;
    transform: scaleY(1);
  }
  50% {
    opacity: 0.5;
    transform: scaleY(0.8);
  }
}

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}