/* ============================================================
   CDSAFI — Canadian Dorper Smart Agrivoltaic Farm Inc.
   Design System & Component Styles
   ============================================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Colors */
  --color-primary:       #1a4a2e;
  --color-primary-dark:  #112e1c;
  --color-primary-light: #2d7a4f;
  --color-accent:        #c8a840;
  --color-accent-dark:   #a88830;
  --color-slate:         #2c3e50;
  --color-slate-light:   #4a5568;
  --color-earth:         #8b6914;
  --color-bg-light:      #f4f6f4;
  --color-bg-alt:        #eef1ee;
  --color-white:         #ffffff;
  --color-text:          #2c3e50;
  --color-text-muted:    #6b7280;
  --color-border:        #dde4dd;
  --color-success:       #2d7a4f;
  --color-error:         #c0392b;

  /* Typography */
  --font-family:         'Inter', system-ui, -apple-system, sans-serif;
  --font-size-xs:        0.75rem;
  --font-size-sm:        0.875rem;
  --font-size-base:      1rem;
  --font-size-lg:        1.125rem;
  --font-size-xl:        1.25rem;
  --font-size-2xl:       1.5rem;
  --font-size-3xl:       1.875rem;
  --font-size-4xl:       2.25rem;
  --font-size-5xl:       3rem;
  --font-size-6xl:       3.75rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-max:   1200px;
  --header-height:   72px;
  --border-radius:   8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.10), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg:  0 10px 30px rgba(0,0,0,0.12), 0 4px 8px rgba(0,0,0,0.06);
  --shadow-xl:  0 20px 50px rgba(0,0,0,0.15);

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-base:   0.25s ease;
  --transition-slow:   0.4s ease;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.7;
  background: var(--color-white);
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

button {
  font-family: var(--font-family);
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-family);
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-20) 0;
}

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

.section--dark {
  background: var(--color-primary);
  color: var(--color-white);
}

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

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.section-label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.section-title--white {
  color: var(--color-white);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  max-width: 640px;
  line-height: 1.7;
}

.section-subtitle--white {
  color: rgba(255,255,255,0.8);
}

.section-header {
  margin-bottom: var(--space-12);
}

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

.section-header--center .section-subtitle {
  margin: 0 auto;
}

.text-accent { color: var(--color-accent); }
.text-primary { color: var(--color-primary); }
.text-muted { color: var(--color-text-muted); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary-light);
  color: var(--color-white);
  border-color: var(--color-primary-light);
}
.btn--primary:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  border-color: var(--color-accent);
}
.btn--accent:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.6);
}
.btn--outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn--outline-dark {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline-dark:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: var(--font-size-base);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

/* ============================================================
   HEADER & NAVIGATION
   ============================================================ */
:root {
  --header-height: 68px;
}

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(26, 74, 46, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
  background: var(--color-primary-dark);
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 1rem;
}

/* ── Logo ── */
.site-logo {
  flex-shrink: 0;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.logo-text {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
  max-width: 190px;
}

.logo-accent-line {
  width: 28px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* ── Desktop Nav ── */
.site-nav { flex: 1; display: flex; justify-content: flex-end; }

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0; padding: 0;
  gap: 0;
}

.nav-item { position: relative; }

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 0.38rem 0.52rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(255,255,255,0.88);
  border-radius: 5px;
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
}

.nav-link:hover,
.nav-link.active {
  background: rgba(255,255,255,0.12);
  color: var(--color-white);
}

/* Contact CTA */
.nav-cta {
  background: var(--color-accent) !important;
  color: var(--color-primary-dark) !important;
  font-weight: 700 !important;
  padding: 0.38rem 0.85rem !important;
  margin-left: 0.5rem;
}
.nav-cta:hover {
  background: var(--color-accent-dark) !important;
  color: var(--color-primary-dark) !important;
}

/* Chevron icon */
.chevron {
  width: 8px;
  height: 5px;
  flex-shrink: 0;
  transition: transform 0.2s;
}

.nav-item.has-dropdown:hover .chevron,
.nav-item.has-dropdown:focus-within .chevron {
  transform: rotate(180deg);
}

/* ── Dropdown ── */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  min-width: 210px;
  list-style: none;
  padding: 0.35rem 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  z-index: 200;
}

.nav-item.has-dropdown:hover .nav-dropdown,
.nav-item.has-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown li a {
  display: block;
  padding: 0.52rem 1rem;
  font-size: 0.82rem;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-bg-light);
  transition: background 0.12s, color 0.12s, padding-left 0.12s;
}

.nav-dropdown li:last-child a { border-bottom: none; }

.nav-dropdown li a:hover {
  background: var(--color-bg-light);
  color: var(--color-primary);
  padding-left: 1.3rem;
}

/* ── Hamburger ── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 6px;
  padding: 0 0.5rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.hamburger:hover { background: rgba(255,255,255,0.18); }

.ham-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger[aria-expanded="true"] .ham-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] .ham-line:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] .ham-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile Nav Drawer ── */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0; right: 0; bottom: 0;
  background: var(--color-primary-dark);
  z-index: 999;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}

.mobile-nav.open { transform: translateX(0); }

.mobile-nav-list {
  list-style: none;
  padding: 0.5rem 1.5rem 2rem;
  margin: 0;
}

.mobile-nav-item {
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.mobile-nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav-link {
  display: block;
  padding: 0.9rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  flex: 1;
  transition: color var(--transition-fast);
}

.mobile-nav-link:hover { color: var(--color-accent); }

.mobile-chevron {
  background: none;
  border: none;
  color: rgba(255,255,255,0.45);
  padding: 0.6rem 0.4rem;
  cursor: pointer;
  transition: transform 0.25s, color 0.2s;
  flex-shrink: 0;
}

.mobile-chevron svg { width: 12px; height: 7px; display: block; }

.mobile-chevron[aria-expanded="true"] {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.mobile-submenu {
  list-style: none;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding-left: 0.75rem;
}

.mobile-submenu.open { max-height: 500px; }

.mobile-submenu li a {
  display: block;
  padding: 0.5rem 0;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.mobile-submenu li a:hover { color: var(--color-accent); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    var(--color-primary-dark) 0%,
    var(--color-primary) 40%,
    #1e5c38 70%,
    #2d7a4f 100%
  );
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 40%, rgba(200,168,64,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(45,122,79,0.3) 0%, transparent 50%);
}

/* Animated particles */
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(200,168,64,0.4);
  border-radius: 50%;
  animation: float-particle linear infinite;
}

@keyframes float-particle {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(-10vh) scale(1.5); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}

.hero-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.hero-title {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.12;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

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

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.82);
  line-height: 1.75;
  max-width: 640px;
  margin-bottom: var(--space-4);
}

/* Page Hero (shorter, for interior pages) */
.page-hero {
  position: relative;
  padding: calc(var(--header-height) + 5rem) 0 5rem;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, #2d7a4f 100%);
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(200,168,64,0.12) 0%, transparent 60%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
}

.page-hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.page-hero-subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,0.8);
  max-width: 580px;
  line-height: 1.7;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-4);
}

.breadcrumb a {
  color: rgba(255,255,255,0.7);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb span { color: rgba(255,255,255,0.4); }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.card-body {
  padding: var(--space-6);
}

/* Feature Card */
.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

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

.feature-card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  font-size: 1.5rem;
}

.feature-card-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.feature-card-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.feature-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary-light);
  transition: gap var(--transition-fast);
}

.feature-card-link:hover { gap: var(--space-3); }

/* Stat Card */
.stat-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
}

.stat-number {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Profile Card */
.profile-card {
  background: var(--color-white);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  gap: 0;
}

.profile-card-avatar {
  width: 180px;
  min-width: 180px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.profile-card-body {
  padding: var(--space-8);
  flex: 1;
}

.profile-card-name {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.profile-card-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.profile-card-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.profile-card-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.profile-card-list li::before {
  content: '✓';
  color: var(--color-primary-light);
  font-weight: 700;
  flex-shrink: 0;
}

/* ============================================================
   GRIDS
   ============================================================ */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--space-6); }

/* ============================================================
   ACCORDION
   ============================================================ */
.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.accordion-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

.accordion-item.open {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  cursor: pointer;
  gap: var(--space-4);
  background: var(--color-white);
  transition: background var(--transition-fast);
}

.accordion-header:hover {
  background: var(--color-bg-light);
}

.accordion-item.open .accordion-header {
  background: var(--color-bg-light);
}

.accordion-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.accordion-icon-badge {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.accordion-toggle {
  width: 28px;
  height: 28px;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
  transition: all var(--transition-base);
}

.accordion-item.open .accordion-toggle {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: rotate(45deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease;
}

.accordion-body-inner {
  padding: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.accordion-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3);
}

.accordion-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.accordion-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================================
   FORMS
   ============================================================ */
.form-section {
  background: var(--color-bg-light);
  border-radius: var(--border-radius-xl);
  padding: var(--space-12);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-slate);
}

.form-label span {
  color: var(--color-error);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(45,122,79,0.12);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px;
  padding-right: 2.5rem;
}

.form-file {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px dashed var(--color-border);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  background: var(--color-white);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.form-file:hover {
  border-color: var(--color-primary-light);
}

.form-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.form-success {
  display: none;
  background: rgba(45,122,79,0.1);
  border: 1px solid rgba(45,122,79,0.3);
  border-radius: var(--border-radius);
  padding: var(--space-4) var(--space-5);
  color: var(--color-success);
  font-weight: 500;
  margin-top: var(--space-4);
  align-items: center;
  gap: var(--space-3);
}

/* ============================================================
   TAGS & BADGES
   ============================================================ */
.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  background: rgba(45,122,79,0.1);
  color: var(--color-primary-light);
}

.tag--accent {
  background: rgba(200,168,64,0.15);
  color: var(--color-earth);
}

/* ============================================================
   SECTION DIVIDERS
   ============================================================ */
.divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-accent));
  border-radius: 3px;
  margin: var(--space-4) 0;
}

.divider--center { margin-left: auto; margin-right: auto; }

/* ============================================================
   TWO-COLUMN CONTENT
   ============================================================ */
.content-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.content-split--reverse {
  direction: rtl;
}

.content-split--reverse > * {
  direction: ltr;
}

/* ============================================================
   INFO BLOCKS / PILLAR SECTIONS
   ============================================================ */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.pillar-item {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.pillar-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
}

.pillar-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: linear-gradient(135deg, var(--color-bg-light), var(--color-bg-alt));
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.pillar-body h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.pillar-body p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   BLOG / NEWS CARDS
   ============================================================ */
.blog-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog-card-image {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.blog-card-body {
  padding: var(--space-6);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.blog-card-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.blog-card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  line-height: 1.4;
}

.blog-card-excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   GALLERY
   ============================================================ */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-10);
}

.filter-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: 999px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border: 2px solid var(--color-border);
  color: var(--color-text-muted);
  background: var(--color-white);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

.gallery-item {
  aspect-ratio: 4/3;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: var(--color-bg-alt);
}

.gallery-item-img {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  transition: transform var(--transition-slow);
}

.gallery-item:hover .gallery-item-img {
  transform: scale(1.05);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,46,28,0.85) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-white);
}

/* ============================================================
   JOB LISTINGS
   ============================================================ */
.job-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  transition: all var(--transition-base);
}

.job-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
  transform: translateX(4px);
}

.job-card-info { flex: 1; }

.job-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.job-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.job-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ============================================================
   CTA STRIP
   ============================================================ */
.cta-strip {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  padding: var(--space-16) 0;
  position: relative;
  overflow: hidden;
}

.cta-strip::before {
  content: '';
  position: absolute;
  right: -10%;
  top: -50%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200,168,64,0.15) 0%, transparent 70%);
  pointer-events: none;
}

/* ============================================================
   CONTACT INFO BLOCK
   ============================================================ */
.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-6);
}

.contact-info-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-base);
}

.contact-info-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.contact-info-icon {
  font-size: 2rem;
  margin-bottom: var(--space-4);
}

.contact-info-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.contact-info-detail {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.contact-info-detail a {
  color: var(--color-primary-light);
  transition: color var(--transition-fast);
}

.contact-info-detail a:hover { color: var(--color-accent); }

/* ============================================================
   PRODUCT CARDS
   ============================================================ */
.product-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.product-card-header {
  padding: var(--space-8);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  aspect-ratio: 3/2;
}

.product-card-body {
  padding: var(--space-6);
}

.product-card-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.product-card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.75);
}

.footer-top {
  padding: var(--space-16) 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
}

.footer-brand-name {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-3);
  line-height: 1.4;
}

.footer-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-5);
  line-height: 1.7;
}

.footer-address {
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

.footer-col-title {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.65);
  transition: color var(--transition-fast);
}

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

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-contact-list a {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.65);
  transition: color var(--transition-fast);
  word-break: break-all;
}

.footer-contact-list a:hover { color: var(--color-accent); }

.footer-bottom {
  padding: var(--space-6) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-copyright {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.4);
}

.footer-accent-bar {
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-accent), var(--color-primary-light));
}

/* ============================================================
   ANIMATION UTILITIES
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }
.fade-in-delay-5 { transition-delay: 0.5s; }

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */
@media (max-width: 1023px) {
  .site-nav { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: block; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .grid-4 { grid-template-columns: repeat(2, 1fr); }

  .content-split { gap: var(--space-10); }
}

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

  .section { padding: var(--space-12) 0; }

  .section-title { font-size: var(--font-size-3xl); }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }

  .content-split { grid-template-columns: 1fr; gap: var(--space-8); }
  .content-split--reverse { direction: ltr; }

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

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

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

  .profile-card {
    flex-direction: column;
  }

  .profile-card-avatar {
    width: 100%;
    min-width: auto;
    height: 120px;
  }

  .job-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn-group { flex-direction: column; align-items: flex-start; }

  .hero-title { font-size: 2rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-4); }

  .section-title { font-size: var(--font-size-2xl); }

  .form-section { padding: var(--space-6); }

  .feature-card { padding: var(--space-6); }
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mt-8 { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* Scroll-padding for sticky header */
[id] { scroll-margin-top: calc(var(--header-height) + 1rem); }

/* --- Image Integrations --- */
.site-logo-img {
  max-height: 48px;
  width: auto;
  object-fit: contain;
}
.footer-logo {
  max-height: 80px;
  width: auto;
  object-fit: contain;
  margin-bottom: 1rem;
}
.responsive-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--border-radius-xl);
}
.hero-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  opacity: 0.4; /* So the text remains readable */
}