/* ===== CORRUGATED BOX SUPPLIERS ===== */
/* Industrial / Utilitarian B2B Aesthetic */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,400;0,500;0,700;1,400&family=Playfair+Display:wght@700;800&display=swap');

:root {
  --kraft: #c4a265;
  --kraft-light: #e8d5b0;
  --kraft-pale: #f5edd8;
  --brown-dark: #3b2a1a;
  --brown-mid: #5c3d2e;
  --slate: #2c3e50;
  --slate-light: #34495e;
  --off-white: #faf8f4;
  --white: #ffffff;
  --accent: #d4763a;
  --accent-hover: #c06830;
  --text: #2d2a26;
  --text-light: #6b6560;
  --border: #e0d6c8;
  --shadow: rgba(59, 42, 26, 0.08);
  --shadow-md: rgba(59, 42, 26, 0.12);
  --max-width: 1140px;
  --nav-height: 72px;
}

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

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

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  background: var(--off-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-hover); }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  color: var(--brown-dark);
  line-height: 1.25;
}
h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 1rem; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; margin-bottom: 0.75rem; }
h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.5rem; }
p { margin-bottom: 1rem; color: var(--text-light); }

/* ===== CONTAINER ===== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== HEADER / NAV ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  box-shadow: 0 1px 3px var(--shadow);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--brown-dark);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--kraft);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 800;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.25rem;
}

.nav-links a {
  display: block;
  padding: 0.5rem 0.875rem;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--kraft-pale);
  color: var(--brown-dark);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

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

/* ===== HERO ===== */
.hero {
  padding: 4rem 0 3.5rem;
  background: linear-gradient(135deg, var(--kraft-pale) 0%, var(--off-white) 60%);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--kraft-light) 0%, transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: rgba(212, 118, 58, 0.1);
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.125rem;
  max-width: 600px;
  color: var(--text-light);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(212, 118, 58, 0.25);
}
.btn-primary:hover { background: var(--accent-hover); color: var(--white); }

.btn-outline {
  background: transparent;
  color: var(--brown-dark);
  border: 2px solid var(--border);
}
.btn-outline:hover { border-color: var(--kraft); background: var(--kraft-pale); color: var(--brown-dark); }

.btn-group { display: flex; gap: 0.75rem; margin-top: 1.5rem; flex-wrap: wrap; }

/* ===== SECTIONS ===== */
.section {
  padding: 4rem 0;
}

.section--alt {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

/* ===== CARD GRID ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem;
  transition: box-shadow 0.25s, transform 0.2s;
}

.card:hover {
  box-shadow: 0 8px 24px var(--shadow-md);
  transform: translateY(-3px);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--kraft-pale);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.card h3 a {
  color: var(--brown-dark);
}
.card h3 a:hover {
  color: var(--accent);
}

/* ===== FEATURES LIST ===== */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--off-white);
  border-radius: 8px;
}

.feature-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--kraft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 2px;
}

/* ===== CTA BANNER ===== */
.cta-banner {
  background: var(--brown-dark);
  color: var(--white);
  padding: 3rem 0;
  text-align: center;
}

.cta-banner h2 {
  color: var(--white);
}

.cta-banner p {
  color: var(--kraft-light);
  max-width: 520px;
  margin: 0 auto 1.5rem;
}

/* ===== CONTENT PAGE ===== */
.page-content {
  padding: 3rem 0 4rem;
}

.page-content .content-wrap {
  max-width: 780px;
}

.page-content h2 {
  margin-top: 2rem;
}

.page-content ul {
  margin: 0.5rem 0 1.25rem 1.25rem;
  color: var(--text-light);
}

.page-content ul li {
  margin-bottom: 0.4rem;
}

.inline-link {
  color: var(--accent);
  font-weight: 500;
  border-bottom: 1px solid rgba(212, 118, 58, 0.3);
}
.inline-link:hover {
  border-bottom-color: var(--accent);
}

/* ===== CONTACT FORM ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: flex-start;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--white);
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--kraft);
  box-shadow: 0 0 0 3px rgba(196, 162, 101, 0.15);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.contact-info-card {
  background: var(--kraft-pale);
  border-radius: 10px;
  padding: 2rem;
}

.contact-info-card h3 {
  margin-bottom: 1rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.contact-detail-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--kraft);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 0.9rem;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--brown-dark);
  color: var(--kraft-light);
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand p {
  color: var(--kraft-light);
  font-size: 0.9rem;
  max-width: 320px;
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: 0.75rem;
}

.site-footer h4 {
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.footer-links {
  list-style: none;
}

.footer-links li { margin-bottom: 0.4rem; }

.footer-links a {
  color: var(--kraft-light);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(232, 213, 176, 0.6);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-toggle { display: block; }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 12px var(--shadow);
  }

  .nav-links.open { display: flex; }

  .nav-inner { position: relative; }

  .hero { padding: 2.5rem 0 2rem; }

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

  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }

  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}