/* Copper Kettle Brewing Company - Brutalist Beer Hall with Diagonal Chaos */

@import url('https://fonts.googleapis.com/css2?family=Alfa+Slab+One&family=Barlow:wght@400;500;600;700;900&display=swap');

:root {
  /* Color Palette - Warm Industrial */
  --copper: #B87333;
  --copper-dark: #8B5A2B;
  --copper-light: #D4A574;
  --charcoal: #2C2C2C;
  --slate: #3E3E3E;
  --cream: #F4EDE3;
  --amber: #D97706;
  --foam: #FFF9F0;

  /* Typography */
  --font-display: 'Alfa Slab One', cursive;
  --font-body: 'Barlow', sans-serif;

  /* Spacing */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 48px;
  --space-xl: 80px;

  /* Effects */
  --copper-gradient: linear-gradient(135deg, #B87333 0%, #D4A574 50%, #B87333 100%);
  --shadow-brutal: 8px 8px 0 rgba(0,0,0,0.3);
  --shadow-float: 0 20px 40px rgba(0,0,0,0.4);
}

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

body {
  font-family: var(--font-body);
  background: var(--charcoal);
  color: var(--cream);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Grain texture overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,.03) 2px, rgba(0,0,0,.03) 4px),
    repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(0,0,0,.03) 2px, rgba(0,0,0,.03) 4px);
  pointer-events: none;
  z-index: 9999;
  opacity: 0.3;
}

/* BRUTALIST HEADER - Top Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  background: var(--charcoal);
  border-bottom: 4px solid var(--copper);
  z-index: 1000;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--copper);
  text-decoration: none;
  letter-spacing: 2px;
  transition: all 0.3s ease;
}

.logo:hover {
  color: var(--copper-light);
  transform: scale(1.05);
}

.nav-links {
  list-style: none;
  display: flex;
  flex-direction: row;
  gap: var(--space-lg);
  align-items: center;
}

.nav-links a {
  color: var(--cream);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  padding: var(--space-sm);
  position: relative;
}

.nav-links a::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -8px;
  transform: translateX(-50%);
  width: 0;
  height: 4px;
  background: var(--copper);
  transition: width 0.3s ease;
}

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

.nav-links a:hover {
  color: var(--copper);
}

/* Main content offset for top nav */
main {
  padding-top: 80px;
}

/* DIAGONAL HERO SECTION */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--charcoal) 0%, var(--slate) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 60%;
  height: 120%;
  background: var(--copper);
  opacity: 0.08;
  transform: rotate(-15deg);
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: 60%;
  width: 50%;
  height: 100%;
  background: var(--amber);
  opacity: 0.05;
  transform: rotate(25deg);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  width: 100%;
  padding: var(--space-xl);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.hero-text {
  transform: skewY(-2deg);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 0.9;
  margin-bottom: var(--space-lg);
  color: var(--cream);
  text-shadow: 4px 4px 0 rgba(0,0,0,0.3);
  letter-spacing: -3px;
}

.copper-text {
  display: block;
  background: var(--copper-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: shimmer 4s ease-in-out infinite;
  transform: skewY(2deg);
}

@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--copper-light);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.hero-tagline {
  font-size: 1.2rem;
  color: var(--cream);
  opacity: 0.8;
  margin-bottom: var(--space-xl);
  max-width: 500px;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Angled Info Box */
.hero-info-box {
  background: var(--slate);
  border: 3px solid var(--copper);
  padding: var(--space-lg);
  transform: rotate(3deg);
  box-shadow: var(--shadow-brutal);
  max-width: 400px;
}

.hero-info-box h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--copper);
  margin-bottom: var(--space-md);
  transform: rotate(-1deg);
}

.hero-info-box p {
  color: var(--cream);
  line-height: 1.8;
  margin-bottom: var(--space-sm);
}

.hero-info-box strong {
  color: var(--amber);
}

/* BRUTAL BUTTONS */
.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--copper);
  color: var(--charcoal);
  box-shadow: 6px 6px 0 rgba(0,0,0,0.3);
  transform: skewX(-5deg);
}

.btn-primary:hover {
  transform: skewX(-5deg) translateY(-2px);
  box-shadow: 8px 8px 0 rgba(0,0,0,0.3);
  background: var(--copper-light);
}

.btn-secondary {
  background: transparent;
  color: var(--copper);
  border: 3px solid var(--copper);
  transform: skewX(-5deg);
}

.btn-secondary:hover {
  background: var(--copper);
  color: var(--charcoal);
  transform: skewX(-5deg) translateY(-2px);
}

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

/* DIAGONAL SECTION DIVIDERS */
.section {
  position: relative;
  padding: var(--space-xl) 0;
}

.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: var(--charcoal);
  transform: skewY(-3deg);
  transform-origin: top left;
}

.section-alt {
  background: var(--slate);
}

.section-alt::before {
  background: var(--slate);
}

/* Section Headers with Rotation */
.section-header {
  margin-bottom: var(--space-xl);
  position: relative;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  color: var(--copper);
  margin-bottom: var(--space-md);
  letter-spacing: -2px;
  text-shadow: 3px 3px 0 rgba(0,0,0,0.3);
  line-height: 1;
}

.section-title::before {
  content: '//';
  color: var(--amber);
  margin-right: var(--space-sm);
  opacity: 0.5;
}

.section-subtitle {
  font-size: 1.3rem;
  color: var(--cream);
  max-width: 700px;
  opacity: 0.9;
}

/* ASYMMETRIC BEER GRID */
.beer-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.beer-card {
  background: var(--slate);
  padding: var(--space-lg);
  border: 3px solid var(--copper);
  position: relative;
  transition: all 0.3s ease;
  animation: fadeInStagger 0.6s ease-out backwards;
}

.beer-card:nth-child(1) {
  grid-column: 1 / 7;
  transform: rotate(-1deg);
  animation-delay: 0.1s;
}
.beer-card:nth-child(2) {
  grid-column: 7 / 13;
  transform: rotate(1deg);
  animation-delay: 0.2s;
}
.beer-card:nth-child(3) {
  grid-column: 1 / 5;
  transform: rotate(1.5deg);
  animation-delay: 0.3s;
}
.beer-card:nth-child(4) {
  grid-column: 5 / 9;
  transform: rotate(-1.5deg);
  animation-delay: 0.4s;
}
.beer-card:nth-child(5) {
  grid-column: 9 / 13;
  transform: rotate(0.5deg);
  animation-delay: 0.5s;
}
.beer-card:nth-child(6) {
  grid-column: 1 / 7;
  transform: rotate(-0.5deg);
  animation-delay: 0.6s;
}

@keyframes fadeInStagger {
  from {
    opacity: 0;
    transform: translateY(40px) rotate(0deg);
  }
}

.beer-card::before {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  height: 8px;
  background: var(--copper);
  transform: scaleX(0);
  transition: transform 0.4s ease;
  transform-origin: left;
}

.beer-card:hover {
  transform: rotate(0deg) translateY(-8px) !important;
  box-shadow: var(--shadow-brutal);
  border-color: var(--copper-light);
}

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

.beer-name {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--copper);
  margin-bottom: var(--space-sm);
  letter-spacing: -1px;
  line-height: 1.1;
}

.beer-style {
  font-size: 0.9rem;
  color: var(--amber);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-md);
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background: rgba(217, 119, 6, 0.1);
  border: 1px solid var(--amber);
  transform: skewX(-5deg);
}

.beer-description {
  color: var(--cream);
  margin-bottom: var(--space-md);
  line-height: 1.7;
  opacity: 0.9;
}

.beer-stats {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 2px solid rgba(184,115,51,0.3);
}

.stat {
  flex: 1;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--copper);
  display: block;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--copper-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
}

/* OVERLAPPING FEATURE BOXES */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
  position: relative;
}

.feature-box {
  background: var(--slate);
  padding: var(--space-xl) var(--space-lg);
  border: 3px solid var(--copper);
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
}

.feature-box:nth-child(1) { transform: translateY(-20px); }
.feature-box:nth-child(2) { transform: translateY(20px); }
.feature-box:nth-child(3) { transform: translateY(-20px); }
.feature-box:nth-child(4) { transform: translateY(20px); }

.feature-box:hover {
  transform: translateY(0) !important;
  box-shadow: var(--shadow-brutal);
  border-color: var(--copper-light);
  z-index: 10;
}

.feature-icon {
  font-size: 4rem;
  margin-bottom: var(--space-md);
  display: block;
  transform: rotate(-5deg);
}

.feature-box h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--copper);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.5px;
}

.feature-box p {
  color: var(--cream);
  line-height: 1.7;
  opacity: 0.9;
}

/* DIAGONAL MENU SECTIONS */
.menu-section {
  margin-bottom: var(--space-xl);
  position: relative;
}

.menu-section-header {
  background: var(--copper);
  color: var(--charcoal);
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: var(--space-lg);
  transform: skewX(-5deg);
  box-shadow: var(--shadow-brutal);
  display: inline-block;
}

.menu-section-header span {
  display: inline-block;
  transform: skewX(5deg);
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-md);
}

.menu-item {
  background: var(--slate);
  padding: var(--space-md);
  border-left: 4px solid var(--copper);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  transition: all 0.3s ease;
}

.menu-item:hover {
  background: var(--charcoal);
  transform: translateX(8px);
  border-left-width: 8px;
}

.menu-item-info h4 {
  font-size: 1.2rem;
  color: var(--copper);
  margin-bottom: var(--space-xs);
  font-weight: 700;
}

.menu-item-info p {
  color: var(--cream);
  font-size: 0.95rem;
  line-height: 1.6;
  opacity: 0.9;
}

.menu-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--amber);
  white-space: nowrap;
  margin-left: var(--space-md);
}

/* BRUTAL EVENT CARDS */
.events-list {
  max-width: 1000px;
  margin: 0 auto;
}

.event-item {
  background: var(--slate);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  border: 3px solid var(--copper);
  position: relative;
  transform: rotate(-0.5deg);
  transition: all 0.3s ease;
}

.event-item:nth-child(even) {
  transform: rotate(0.5deg);
}

.event-item:hover {
  transform: rotate(0deg) translateX(12px);
  box-shadow: var(--shadow-brutal);
}

.event-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--copper);
}

.event-date {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--amber);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.event-name {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--copper);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
}

.event-description {
  color: var(--cream);
  line-height: 1.7;
  opacity: 0.9;
}

/* INFO CARDS - Stacked Offset */
.info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.info-card {
  background: var(--slate);
  padding: var(--space-xl);
  border: 3px solid var(--copper);
  position: relative;
  transition: all 0.3s ease;
}

.info-card:nth-child(1) { transform: rotate(-1deg); }
.info-card:nth-child(2) { transform: rotate(1deg); }
.info-card:nth-child(3) { transform: rotate(-0.5deg); }

.info-card:hover {
  transform: rotate(0deg) translateY(-8px) !important;
  box-shadow: var(--shadow-float);
  border-color: var(--copper-light);
}

.info-card h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--copper);
  margin-bottom: var(--space-md);
  letter-spacing: -0.5px;
}

.info-card p {
  color: var(--cream);
  line-height: 1.8;
  margin-bottom: var(--space-sm);
  opacity: 0.9;
}

.info-card strong {
  color: var(--amber);
  font-weight: 700;
}

/* CONTACT FORM - Brutalist Style */
.contact-form {
  max-width: 800px;
  margin: 0 auto;
  background: var(--slate);
  padding: var(--space-xl);
  border: 4px solid var(--copper);
  box-shadow: var(--shadow-brutal);
  transform: rotate(-1deg);
}

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

.form-group label {
  display: block;
  color: var(--copper);
  font-weight: 900;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--space-md);
  background: var(--charcoal);
  border: 3px solid var(--slate);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--copper);
}

.form-group select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23F4EDE3' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-md) center;
  padding-right: 2.5rem;
}

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

/* FOOTER - Full Width Diagonal */
footer {
  background: var(--charcoal);
  border-top: 6px solid var(--copper);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xl);
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--charcoal);
  transform: skewY(-2deg);
  transform-origin: top left;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  position: relative;
  z-index: 1;
}

.footer-section h3 {
  font-family: var(--font-display);
  color: var(--copper);
  margin-bottom: var(--space-md);
  font-size: 1.5rem;
  letter-spacing: -0.5px;
}

.footer-section p,
.footer-section a {
  color: var(--cream);
  line-height: 2;
  text-decoration: none;
  display: block;
  transition: color 0.3s ease;
  opacity: 0.9;
}

.footer-section a:hover {
  color: var(--copper);
}

.social-links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.social-links a {
  width: 50px;
  height: 50px;
  background: var(--copper);
  color: var(--charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 900;
  transition: all 0.3s ease;
  border: 3px solid var(--copper);
  transform: rotate(-5deg);
}

.social-links a:hover {
  transform: rotate(0deg) scale(1.1);
  background: var(--charcoal);
  color: var(--copper);
  box-shadow: var(--shadow-brutal);
}

.footer-bottom {
  text-align: center;
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 2px solid var(--slate);
  color: var(--copper-light);
  position: relative;
  z-index: 1;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  .nav-links {
    gap: var(--space-md);
  }

  .nav-links a {
    font-size: 0.85rem;
  }

  .hero-content {
    grid-template-columns: 1fr;
  }

  .beer-card {
    grid-column: 1 / -1 !important;
  }

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

@media (max-width: 768px) {
  .hero h1 {
    font-size: 3rem;
  }

  .section-title {
    font-size: 2.5rem;
  }

  .features-grid,
  .info-cards,
  .menu-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .feature-box:nth-child(n) {
    transform: translateY(0) !important;
  }
}

/* ============================================
   MOBILE NAVIGATION
   ============================================ */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 100;
}

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

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
    color: var(--copper);
  }

  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--charcoal);
    flex-direction: column;
    padding: 1rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }

  header {
    position: relative;
  }

  nav.nav-open {
    display: flex;
  }

  .nav-links {
    flex-direction: column;
    gap: 0;
  }

  .nav-links li a {
    display: block;
    padding: 0.75rem 2rem;
    width: 100%;
    text-align: center;
  }
}