/* ==========================================================================
   Lemon Curd Herd - Stylesheet
   ========================================================================== */

/* --- Custom Properties --- */
:root {
  --color-bg: #000000;
  --color-accent: #FFFF00;
  --color-text: #FFFFFF;
  --font-family: 'Lato', sans-serif;
  --font-regular: 400;
  --font-bold: 700;
  --max-width: 1100px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-family);
  font-weight: var(--font-regular);
  font-size: 1.125rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover,
a:focus {
  opacity: 0.8;
}

ul {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3 {
  font-weight: var(--font-bold);
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: var(--spacing-sm);
}

h3 {
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  margin-bottom: var(--spacing-xs);
}

p {
  margin-bottom: var(--spacing-sm);
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-md) 40px;
}

.section {
  padding: 20px 0;
}

/* --- Header & Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg);
  border-bottom: 1px solid rgba(255, 255, 0, 0.15);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) 40px;
  max-width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: var(--font-bold);
  color: var(--color-accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.logo-img {
  height: 40px;
  width: auto;
}

.logo:hover,
.logo:focus {
  opacity: 1;
}

.nav-toggle {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-accent);
  margin: 5px 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.main-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-bg);
  border-bottom: 1px solid rgba(255, 255, 0, 0.15);
  padding: var(--spacing-sm) 0;
}

.main-nav.is-open {
  display: block;
}

.main-nav ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.main-nav a {
  color: #FFFF00;
  font-weight: var(--font-bold);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: var(--spacing-xs) var(--spacing-sm);
  opacity: 1;
  transition: opacity 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus,
.main-nav a.active {
  color: #FFFF00;
  opacity: 0.8;
}

/* --- Hero --- */
.hero {
  padding: var(--spacing-xl) 0 20px;
  text-align: center;
}

.hero h1 {
  color: var(--color-accent);
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin: 0 auto var(--spacing-md);
  max-width: 55ch;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-bg);
  font-family: var(--font-family);
  font-weight: var(--font-bold);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border: 2px solid var(--color-accent);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.btn:hover,
.btn:focus {
  background-color: transparent;
  color: var(--color-accent);
  opacity: 1;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-accent);
}

.btn-outline:hover,
.btn-outline:focus {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

/* --- Cards / Grid --- */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.card {
  border: 1px solid rgba(255, 255, 0, 0.2);
  padding: var(--spacing-md);
  transition: border-color 0.2s ease;
}

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

.card h3 {
  color: var(--color-accent);
}

.card p {
  font-size: 0.95rem;
  opacity: 0.85;
}

/* --- Blog Posts --- */
.post-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.post-preview {
  border-bottom: 1px solid rgba(255, 255, 0, 0.1);
  padding-bottom: var(--spacing-md);
}

.post-preview:last-child {
  border-bottom: none;
}

.post-meta {
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}

/* --- Forms --- */
.form-group {
  margin-bottom: var(--spacing-sm);
}

label {
  display: block;
  font-weight: var(--font-bold);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: var(--spacing-xs);
  color: var(--color-accent);
}

input,
textarea,
select {
  width: 100%;
  max-width: 500px;
  padding: 0.75rem 1rem;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 0, 0.3);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-accent);
}

textarea {
  min-height: 150px;
  resize: vertical;
}

/* --- Email Signup (Shop) --- */
.signup-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  max-width: 500px;
}

.signup-form input[type="email"] {
  max-width: 100%;
}

/* --- Support Page --- */
.resource-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.resource {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--spacing-sm);
}

.resource h3 {
  color: var(--color-accent);
}

.emergency-banner {
  background-color: rgba(255, 255, 0, 0.08);
  border: 1px solid rgba(255, 255, 0, 0.3);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.emergency-banner p {
  margin: 0 auto;
  max-width: 100%;
}

/* --- Footer --- */
.site-footer {
  border-top: 1px solid rgba(255, 255, 0, 0.15);
  padding: var(--spacing-md) 0;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.6;
}

.site-footer p {
  max-width: 100%;
  margin: 0 auto;
}

/* --- Utilities --- */
.text-accent {
  color: var(--color-accent);
}

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

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

/* --- About Page --- */
.page-about main .container {
  max-width: var(--max-width);
}

.page-about .hero {
  padding: 50px 0 20px;
  text-align: center;
}

.page-about .hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
}

.page-about .section {
  padding: 20px 0;
}

.page-about .section h2 {
  text-align: left;
}

.page-about .section p {
  text-align: left;
}

/* --- Support Page Layout --- */
.page-support .hero {
  padding: 50px 0 20px;
}

.page-support .section {
  padding: 30px 0;
}

.page-support .section > .container {
  padding-top: 0;
  padding-bottom: 0;
}

/* --- Blog Page Layout --- */
.page-blog .hero {
  padding: 50px 0 20px;
}

.page-blog .section {
  padding: 20px 0;
}

.page-blog .section > .container {
  padding-top: 0;
  padding-bottom: 0;
}

/* --- Contact Page Layout --- */
.page-contact .hero {
  padding: 50px 0 20px;
}

.page-contact .section {
  padding: 20px 0;
}

.page-contact .section > .container {
  padding-top: 0;
  padding-bottom: 0;
}

/* --- Shop Page Layout --- */
.page-shop .hero {
  padding: 50px 0 40px;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .signup-form {
    flex-direction: row;
  }

  .signup-form .btn {
    white-space: nowrap;
  }
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .main-nav {
    display: block;
    position: static;
    border-bottom: none;
    padding: 0;
    margin-left: auto;
  }

  .main-nav ul {
    flex-direction: row;
    justify-content: flex-end;
    gap: var(--spacing-md);
  }
}

@media (min-width: 960px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}