/* ==========================================================================
   PT PLASTIKA PEK INDONESIA — Modern Corporate B2B Stylesheet
   Clean, Professional, Industrial Editorial Styling
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Colors */
  --color-white: #ffffff;
  --color-offwhite: #f8fafc;
  --color-light-gray: #f1f5f9;
  --color-border: #e2e8f0;
  --color-border-dark: #cbd5e1;
  --color-muted: #64748b;
  --color-charcoal: #1e293b;
  --color-navy: #0f172a;
  --color-navy-dark: #020617;

  /* Accent Industrial Green */
  --color-green: #15803d;
  --color-green-dark: #166534;
  --color-green-light: #f0fdf4;
  --color-green-border: #bbf7d0;

  /* Status Colors */
  --color-amber: #b45309;
  --color-amber-bg: #fffbeb;
  --color-amber-border: #fde68a;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.75rem;
  --line-height-body: 1.6;
  --line-height-heading: 1.25;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;

  /* Layout */
  --max-width: 1200px;
  --header-height: 72px;
  --border-radius: 6px;
  --border-radius-lg: 10px;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.07);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.08);

  /* Transitions */
  --transition: all 0.2s ease-in-out;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-body);
  color: var(--color-charcoal);
  background-color: var(--color-offwhite);
  -webkit-font-smoothing: antialiased;
  padding-top: var(--header-height);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

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

a {
  color: var(--color-green);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-green-dark);
}

ul, ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   3. Typography & Global Layout
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-navy);
  line-height: var(--line-height-heading);
  font-weight: 700;
  letter-spacing: -0.015em;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.section {
  padding-top: var(--space-7);
  padding-bottom: var(--space-7);
  position: relative;
}

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

.section-title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: var(--space-2);
  position: relative;
}

.section-subtitle {
  color: var(--color-muted);
  font-size: var(--font-size-md);
  max-width: 680px;
  margin-bottom: var(--space-6);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   4. Draft Alert Banner
   -------------------------------------------------------------------------- */
.draft-banner {
  background-color: var(--color-amber-bg);
  border-bottom: 1px solid var(--color-amber-border);
  color: var(--color-amber);
  padding: 8px 16px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 99;
}

/* --------------------------------------------------------------------------
   5. Site Header & Nav
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.header-scrolled {
  box-shadow: var(--shadow-sm);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-image {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-navy);
  letter-spacing: -0.02em;
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav-link {
  color: var(--color-charcoal);
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: var(--space-2) 0;
  position: relative;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link--active {
  color: var(--color-green);
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-green);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.nav-link:hover::after,
.nav-link--active::after {
  transform: scaleX(1);
}

.nav-link--cta {
  background-color: var(--color-green);
  color: var(--color-white) !important;
  padding: 8px 18px;
  border-radius: var(--border-radius);
  font-weight: 600;
}

.nav-link--cta::after {
  display: none;
}

.nav-link--cta:hover {
  background-color: var(--color-green-dark);
}

/* Nav toggle for Mobile */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  cursor: pointer;
  padding: 8px;
}

.nav-toggle-bar {
  width: 20px;
  height: 2px;
  background-color: var(--color-navy);
  border-radius: 2px;
  transition: var(--transition);
}

/* --------------------------------------------------------------------------
   6. Hero Section (Industrial Corporate Banner)
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.94) 0%, rgba(30, 41, 59, 0.88) 100%),
              url('../images/hero-banner.jpg') center/cover no-repeat;
  color: var(--color-white);
  padding: 5rem 0 5.5rem;
  border-bottom: 3px solid var(--color-green);
}

.hero-content {
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(240, 253, 244, 0.15);
  border: 1px solid rgba(187, 247, 208, 0.35);
  color: #86efac;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: var(--space-4);
}

.hero-title,
.hero__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.18;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.hero-subtitle,
.hero__subtitle {
  font-size: var(--font-size-lg);
  line-height: 1.6;
  color: #cbd5e1;
  margin-bottom: var(--space-6);
  font-weight: 400;
}

.hero-actions,
.hero__actions {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   7. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--border-radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--color-green);
  color: var(--color-white);
  box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
}

.btn-primary:hover {
  background-color: var(--color-green-dark);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: var(--color-white);
  border-color: var(--color-green);
  color: var(--color-green);
}

.btn-outline:hover {
  background-color: var(--color-green-light);
  color: var(--color-green-dark);
}

.btn-outline-light {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--color-white);
  backdrop-filter: blur(4px);
}

.btn-outline-light:hover {
  background-color: var(--color-white);
  color: var(--color-navy);
}

.btn-sm {
  padding: 8px 16px;
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: 14px 28px;
  font-size: var(--font-size-base);
}

/* --------------------------------------------------------------------------
   8. Category Grid (Cards)
   -------------------------------------------------------------------------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.category-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--color-green);
  opacity: 0;
  transition: var(--transition);
}

.category-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-green-border);
}

.category-card:hover::before {
  opacity: 1;
}

.category-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-green-light);
  color: var(--color-green);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-3);
  border: 1px solid var(--color-green-border);
}

.category-name {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-navy);
}

/* --------------------------------------------------------------------------
   9. Product Grid & Modern Product Cards
   -------------------------------------------------------------------------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-4);
}

.product-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-dark);
}

.product-card-image,
.product-card__image {
  position: relative;
  aspect-ratio: 16 / 10;
  background-color: var(--color-light-gray);
  overflow: hidden;
}

.product-card-image img,
.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card:hover .product-card-image img,
.product-card:hover .product-card__image img {
  transform: scale(1.04);
}

.image-placeholder,
.product-card__image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  gap: 8px;
  font-size: var(--font-size-xs);
  background-color: var(--color-light-gray);
}

.product-card-body,
.product-card__body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card-category,
.product-card__category {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-green);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.product-card-title,
.product-card__name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.product-card-specs,
.product-card__specs {
  background-color: var(--color-offwhite);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 10px 12px;
  margin-bottom: var(--space-4);
  font-size: var(--font-size-xs);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.spec-item {
  display: flex;
  justify-content: space-between;
}

.spec-label {
  color: var(--color-muted);
  font-weight: 500;
}

.product-card-footer,
.product-card__footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.product-price {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-navy);
}

.product-price--pending {
  color: var(--color-muted);
  font-weight: 500;
  font-style: italic;
}

/* --------------------------------------------------------------------------
   10. Badges
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  width: fit-content;
}

.badge-pending {
  background-color: var(--color-amber-bg);
  color: var(--color-amber);
  border: 1px solid var(--color-amber-border);
}

.badge-confirmed {
  background-color: var(--color-green-light);
  color: var(--color-green);
  border: 1px solid var(--color-green-border);
}

/* --------------------------------------------------------------------------
   11. Specification Table
   -------------------------------------------------------------------------- */
.spec-table-wrapper {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  margin-top: var(--space-5);
}

.spec-table-title {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-3);
  color: var(--color-navy);
}

.table-responsive {
  overflow-x: auto;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.spec-table th {
  background-color: var(--color-light-gray);
  color: var(--color-navy);
  font-weight: 700;
  text-align: left;
  padding: 12px 14px;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

.spec-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.spec-table tbody tr:nth-child(even) {
  background-color: var(--color-offwhite);
}

.spec-table tbody tr:hover {
  background-color: #f8fafc;
}

.table-note {
  margin-top: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   12. Steps (Alur Pemesanan)
   -------------------------------------------------------------------------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-4);
}

.step-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-green);
  color: var(--color-white);
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: var(--space-3);
}

.step-title {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-2);
}

.step-desc {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   13. Page Header
   -------------------------------------------------------------------------- */
.page-header {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-charcoal) 100%);
  color: var(--color-white);
  padding: 3.5rem 0;
  border-bottom: 2px solid var(--color-green);
}

.page-header-title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.page-header-subtitle {
  color: #94a3b8;
  font-size: var(--font-size-base);
  max-width: 600px;
}

/* --------------------------------------------------------------------------
   14. About Page Layout
   -------------------------------------------------------------------------- */
.about-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-6);
  align-items: start;
}

.about-main {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.about-main h2 {
  margin-bottom: var(--space-4);
}

.about-banner-img {
  width: 100%;
  max-height: 340px;
  object-fit: cover;
  border-radius: var(--border-radius);
  margin-bottom: var(--space-5);
  border: 1px solid var(--color-border);
}

.info-notice {
  background-color: var(--color-amber-bg);
  border-left: 4px solid var(--color-amber);
  padding: var(--space-4);
  border-radius: var(--border-radius);
  margin-top: var(--space-5);
  font-size: var(--font-size-sm);
  color: #78350f;
}

.sidebar-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.sidebar-card h3 {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-green);
}

.info-list dt {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-top: var(--space-3);
}

.info-list dt:first-child {
  margin-top: 0;
}

.info-list dd {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-navy);
  margin-top: 2px;
}

.placeholder-text {
  color: var(--color-amber);
  font-style: italic;
  font-weight: 400;
}

/* Category list simple */
.category-list-simple {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.category-list-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-3) var(--space-4);
}

.category-list-num {
  width: 28px;
  height: 28px;
  background-color: var(--color-green-light);
  color: var(--color-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-xs);
}

.category-list-name {
  font-weight: 600;
  color: var(--color-navy);
}

/* --------------------------------------------------------------------------
   15. Contact Page Layout & Forms
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-6);
  align-items: start;
}

.contact-form-wrapper {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.contact-form-wrapper h2 {
  margin-bottom: var(--space-2);
}

.form-note {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  margin-bottom: var(--space-5);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-label {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-charcoal);
  margin-bottom: 6px;
}

.required {
  color: #dc2626;
}

.form-input {
  width: 100%;
  font-family: inherit;
  font-size: var(--font-size-sm);
  padding: 10px 14px;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--border-radius);
  background-color: var(--color-white);
  color: var(--color-charcoal);
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-green);
  box-shadow: 0 0 0 3px var(--color-green-light);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%2364748b' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
  background-position: right 12px center;
  background-repeat: no-repeat;
  background-size: 18px 18px;
  padding-right: 36px;
}

.form-textarea {
  resize: vertical;
}

.alert {
  padding: var(--space-4);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-5);
}

.alert-success {
  background-color: var(--color-green-light);
  border: 1px solid var(--color-green-border);
  color: #14532d;
}

.alert-error {
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

/* --------------------------------------------------------------------------
   16. Site Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-navy);
  color: #94a3b8;
  padding: var(--space-7) 0 var(--space-5);
  margin-top: auto;
  border-top: 4px solid var(--color-green);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.footer-heading {
  color: var(--color-white);
  font-size: var(--font-size-md);
  margin-bottom: var(--space-3);
  font-weight: 700;
}

.footer-desc {
  font-size: var(--font-size-sm);
  line-height: 1.6;
  max-width: 380px;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: #cbd5e1;
  font-size: var(--font-size-sm);
  transition: var(--transition);
}

.footer-links a:hover {
  color: #86efac;
  padding-left: 4px;
}

.footer-contact li {
  margin-bottom: 8px;
  font-size: var(--font-size-sm);
}

.footer-contact a {
  color: #cbd5e1;
}

.footer-contact a:hover {
  color: #86efac;
}

.footer-bottom {
  padding-top: var(--space-5);
  border-top: 1px solid #1e293b;
  font-size: var(--font-size-xs);
  text-align: center;
  color: #64748b;
}

/* --------------------------------------------------------------------------
   17. Utilities
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.text-muted { color: var(--color-muted); }
.text-small { font-size: var(--font-size-xs); line-height: 1.5; color: var(--color-muted); }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }

/* --------------------------------------------------------------------------
   18. Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .hero-title, .hero__title {
    font-size: 2.2rem;
  }
  .about-layout,
  .contact-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 2px solid var(--color-border);
    padding: var(--space-4);
    box-shadow: var(--shadow-lg);
    display: none;
  }

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

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }

  .nav-link {
    display: block;
    padding: 10px 14px;
    border-radius: var(--border-radius);
  }

  .nav-link--active {
    background-color: var(--color-green-light);
  }

  .nav-link--cta {
    text-align: center;
  }

  .hero {
    padding: 3.5rem 0 4rem;
  }

  .hero-title, .hero__title {
    font-size: 1.75rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   19. Print Styles
   -------------------------------------------------------------------------- */
@media print {
  .site-header,
  .draft-banner,
  .nav-toggle,
  .site-footer,
  .hero-actions,
  .btn {
    display: none !important;
  }

  body {
    padding-top: 0;
    background-color: #fff;
    color: #000;
  }
}