/* ============================================
   Vigi Packers — Industry-specific single page
   Wood / packaging B2B palette, clean layout
   ============================================ */

:root {
  /* Industry palette: wood, trust, industrial */
  --color-wood-dark: #2c2416;
  --color-wood: #4a3f2f;
  --color-wood-light: #6b5b4a;
  --color-accent: #b8860b;
  --color-accent-light: #d4a84b;
  --color-bg: #f8f6f3;
  --color-bg-alt: #efeae4;
  --color-surface: #ffffff;
  --color-text: #2c2416;
  --color-text-muted: #5c5244;
  --color-border: #e5dfd6;

  /* Typography */
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-serif: "Libre Baskerville", Georgia, serif;

  /* Spacing & layout */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --container: min(90vw, 72rem);
  --header-height: 4rem;

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.35s;
  --duration-slow: 0.5s;
}

/* Reset & base */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--color-wood-dark);
  color: #fff;
}

.btn-primary:hover {
  background-color: var(--color-wood);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-wood-dark);
  border: 2px solid var(--color-wood-dark);
}

.btn-secondary:hover {
  background-color: var(--color-wood-dark);
  color: #fff;
}

.link {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--duration-fast);
}

.link:hover {
  color: var(--color-wood-dark);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: rgba(248, 246, 243, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--duration-normal), border-color var(--duration-normal);
}

.header-inner {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-lg);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-wood-dark);
}

.nav-list {
  display: flex;
  gap: var(--space-xl);
}

.nav-list a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  padding-block: var(--space-sm);
}

.nav-list a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--duration-normal) var(--ease-out);
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--color-wood-dark);
}

.nav-list a:hover::after,
.nav-list a:focus-visible::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-wood-dark);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: currentColor;
  transition: transform var(--duration-normal), opacity var(--duration-fast);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--header-height);
  padding-bottom: var(--space-3xl);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 50%, #e8e2d9 100%);
  z-index: -1;
}

.hero-bg::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 150%;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 60px,
    rgba(44, 36, 22, 0.03) 60px,
    rgba(44, 36, 22, 0.03) 61px
  );
  transform: rotate(-15deg);
  pointer-events: none;
}

.hero-content {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-lg);
  max-width: 38rem;
}

.hero-label {
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.hero-label.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-wood-dark);
  margin: 0 0 var(--space-lg);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-slow) var(--ease-out) 0.05s,
    transform var(--duration-slow) var(--ease-out) 0.05s;
}

.hero-title.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-xl);
  max-width: 32rem;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-slow) var(--ease-out) 0.1s,
    transform var(--duration-slow) var(--ease-out) 0.1s;
}

.hero-desc.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-slow) var(--ease-out) 0.15s,
    transform var(--duration-slow) var(--ease-out) 0.15s;
}

.hero-actions.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-stats {
  position: absolute;
  bottom: var(--space-xl);
  left: var(--space-lg);
  right: var(--space-lg);
  max-width: var(--container);
  margin-inline: auto;
  display: flex;
  gap: var(--space-xl);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.hero-stats span + span::before {
  content: "·";
  margin-right: var(--space-xl);
  color: var(--color-border);
}

/* Sections */
.section {
  padding-block: var(--space-4xl);
}

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

.section-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--color-wood-dark);
  margin: 0 0 var(--space-lg);
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 42rem;
  margin: 0 0 var(--space-2xl);
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.about-text {
  margin: 0 0 var(--space-md);
  color: var(--color-text-muted);
}

.about-list {
  margin-top: var(--space-xl);
}

.about-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text-muted);
}

.about-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  background-color: var(--color-accent);
  border-radius: 50%;
}

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

.about-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: var(--space-xl);
  text-align: center;
  transition: box-shadow var(--duration-normal), transform var(--duration-normal);
}

.about-card:hover {
  box-shadow: 0 8px 24px rgba(44, 36, 22, 0.08);
}

.about-card-value {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-wood-dark);
  margin-bottom: var(--space-xs);
}

.about-card-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* Products */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.product-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
  transition: box-shadow var(--duration-normal), border-color var(--duration-normal);
}

.product-card:hover {
  box-shadow: 0 12px 32px rgba(44, 36, 22, 0.1);
  border-color: var(--color-border);
}

.product-card--wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  align-items: center;
}

.product-card-image {
  aspect-ratio: 4/3;
  background-color: var(--color-bg-alt);
}

.product-card--wide .product-card-image {
  aspect-ratio: auto;
  height: 100%;
  min-height: 200px;
}

.product-card-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #d4c4a8 0%, #b8a890 50%, #9a8c76 100%);
  opacity: 0.9;
}

.product-card-body {
  padding: var(--space-xl);
}

.product-card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-wood-dark);
  margin: 0 0 var(--space-sm);
}

.product-card-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.55;
}

/* Why Us */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.why-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: var(--space-2xl);
  transition: box-shadow var(--duration-normal);
}

.why-item:hover {
  box-shadow: 0 8px 24px rgba(44, 36, 22, 0.06);
}

.why-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.why-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-wood-dark);
  margin: 0 0 var(--space-sm);
}

.why-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.6;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact-company {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-wood-dark);
  margin: 0 0 var(--space-md);
}

.contact-address {
  font-style: normal;
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.contact-person {
  margin: 0 0 var(--space-sm);
  font-size: 0.9375rem;
}

.contact-gst {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.contact-map-placeholder {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: var(--space-2xl);
  text-align: center;
  color: var(--color-text-muted);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

/* Footer */
.footer {
  background-color: var(--color-wood-dark);
  color: rgba(255, 255, 255, 0.85);
  padding-block: var(--space-2xl);
}

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

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.footer-tagline {
  font-size: 0.875rem;
  opacity: 0.8;
  margin-bottom: var(--space-md);
}

.footer-copy {
  font-size: 0.8125rem;
  opacity: 0.7;
  margin: 0;
}

/* Scroll-in animation utility */
.animate-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

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

/* Responsive */
@media (max-width: 900px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .product-card--wide {
    grid-template-columns: 1fr;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .about-visual {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 700px) {
  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--duration-normal), opacity var(--duration-normal), visibility var(--duration-normal);
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

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

  .nav-list a {
    display: block;
    padding: var(--space-md);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

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

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .about-visual {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .hero-stats span + span::before {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}