/* ==========================================================================
   MARKETING INDUSTRIES — ENTERPRISE DESIGN SYSTEM
   Premium Corporate FMCG & Food Platform
   ========================================================================== */

:root {
  /* Brand Corporate Colors */
  --color-navy: #0A1628;
  --color-navy-dark: #060D18;
  --color-navy-light: #16243A;
  --color-navy-muted: #243552;
  
  --color-gold: #C8982C;
  --color-gold-hover: #D8A93D;
  --color-gold-light: #F4E8C9;
  --color-gold-subtle: rgba(200, 152, 44, 0.12);

  --color-green: #1B5E20;
  --color-green-light: #2E7D32;
  --color-green-subtle: #E8F5E9;

  /* Sub-Brand Accent Colors */
  --color-gharelu: #8B4513;
  --color-gharelu-accent: #D2691E;
  --color-mogmog: #D9232D;
  --color-momoshack: #E65100;
  --color-momoshack-accent: #FF9800;

  /* Neutrals */
  --color-white: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-surface-soft: #F8F9FC;
  --color-surface-alt: #F1F3F8;
  --color-border: #E2E6EF;
  --color-border-subtle: #EEF1F6;
  --color-border-dark: #2A3C58;

  /* Text Colors */
  --text-main: #192132;
  --text-muted: #5B677E;
  --text-light: #8E9AB0;
  --text-on-dark: #FFFFFF;
  --text-on-dark-muted: #A3B1C9;

  /* State Colors */
  --color-success: #10B981;
  --color-danger: #EF4444;
  --color-warning: #F59E0B;
  --color-info: #3B82F6;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Spacing Grid (8px system) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* Border Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-2xl: 28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(10, 22, 40, 0.04);
  --shadow-md: 0 8px 18px rgba(10, 22, 40, 0.06);
  --shadow-lg: 0 16px 36px rgba(10, 22, 40, 0.08);
  --shadow-xl: 0 24px 54px rgba(10, 22, 40, 0.12);
  --shadow-card-hover: 0 20px 45px rgba(10, 22, 40, 0.11);
  --shadow-gold: 0 8px 24px rgba(200, 152, 44, 0.28);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  /* Container */
  --container-max: 1360px;
  --header-height: 86px;
  --topbar-height: 40px;
}

/* ==========================================================================
   Base Reset & Typography
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--color-surface);
  line-height: 1.65;
  overflow-x: hidden;
}

img, svg, picture, video {
  max-width: 100%;
  display: block;
}

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

button, input, select, textarea {
  font: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-navy);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 4vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.75rem); }
h3 { font-size: clamp(1.35rem, 2vw, 1.85rem); }
h4 { font-size: 1.25rem; font-family: var(--font-body); font-weight: 600; }
h5 { font-size: 1.1rem; font-family: var(--font-body); font-weight: 600; }
h6 { font-size: 0.95rem; font-family: var(--font-body); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

p {
  margin-bottom: var(--space-4);
  color: var(--text-muted);
}

p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   Layout Containers & Grids
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container-narrow {
  max-width: 960px;
}

.container-fluid {
  max-width: 100%;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.section {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
  position: relative;
}

.section-sm {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.section-lg {
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
}

.section-dark {
  background-color: var(--color-navy);
  color: var(--text-on-dark);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--text-on-dark);
}

.section-dark p {
  color: var(--text-on-dark-muted);
}

.section-soft {
  background-color: var(--color-surface-soft);
}

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

/* Section Header Component */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto var(--space-12);
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-gold);
  background: var(--color-gold-subtle);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
  border: 1px solid rgba(200, 152, 44, 0.25);
}

.section-dark .section-tag {
  background: rgba(200, 152, 44, 0.15);
  color: var(--color-gold-hover);
  border-color: rgba(200, 152, 44, 0.35);
}

.section-title {
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: 1.125rem;
  line-height: 1.7;
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
.grid-cols-6 { grid-template-columns: repeat(6, 1fr); }

@media (max-width: 1100px) {
  .grid-cols-4, .grid-cols-5, .grid-cols-6 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px) {
  .grid-cols-3, .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .grid-cols-2, .grid-cols-3, .grid-cols-4, .grid-cols-5, .grid-cols-6 {
    grid-template-columns: 1fr;
  }
  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }
}

/* Flex Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.flex-wrap { flex-wrap: wrap; }

/* ==========================================================================
   Buttons & Interactive Elements
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
}

.btn svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover svg {
  transform: translateX(3px);
}

.btn-primary {
  background-color: var(--color-gold);
  color: var(--color-navy);
  border-color: var(--color-gold);
  box-shadow: 0 4px 14px rgba(200, 152, 44, 0.25);
}

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

.btn-secondary {
  background-color: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}

.btn-secondary:hover {
  background-color: var(--color-navy-light);
  border-color: var(--color-navy-light);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}

.btn-outline:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}

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

.btn-outline-gold {
  background-color: transparent;
  color: var(--color-gold);
  border-color: var(--color-gold);
}

.btn-outline-gold:hover {
  background-color: var(--color-gold);
  color: var(--color-navy);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.05rem;
}

.btn-block {
  display: flex;
  width: 100%;
}

/* ==========================================================================
   Cards & Surfaces
   ========================================================================== */

.card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  overflow: hidden;
  position: relative;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(200, 152, 44, 0.35);
}

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

/* Badge System */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.badge-gold { background: var(--color-gold); color: var(--color-navy); }
.badge-green { background: var(--color-green); color: var(--color-white); }
.badge-navy { background: var(--color-navy); color: var(--color-white); }
.badge-danger { background: var(--color-danger); color: var(--color-white); }
.badge-outline { background: transparent; border: 1px solid currentColor; }

/* ==========================================================================
   Form Controls
   ========================================================================== */

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: var(--space-2);
}

.form-label .required {
  color: var(--color-danger);
}

.form-control {
  width: 100%;
  padding: 13px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--text-main);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 4px rgba(200, 152, 44, 0.15);
}

.form-control::placeholder {
  color: var(--text-light);
}

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

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235B677E' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 42px;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.form-error {
  color: var(--color-danger);
  font-size: 0.8rem;
  margin-top: 4px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

@media (max-width: 680px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

/* HoneyPot */
.hp-field {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  position: absolute !important;
  left: -9999px !important;
}

/* ==========================================================================
   Flash Messages
   ========================================================================== */

.flash-container {
  position: fixed;
  top: 96px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 440px;
}

.flash-message {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  color: var(--text-main);
  box-shadow: var(--shadow-xl);
  border-left: 5px solid var(--color-gold);
  animation: slideInRight 0.3s ease;
}

.flash-success { border-left-color: var(--color-success); }
.flash-error   { border-left-color: var(--color-danger); }
.flash-warning { border-left-color: var(--color-warning); }

.flash-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  margin-left: auto;
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination {
  display: flex;
  justify-content: center;
  margin-top: var(--space-12);
}

.pagination ul {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 8px;
}

.pagination li a,
.pagination li span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.pagination li a:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  transform: translateY(-2px);
}

.pagination li.active a {
  background: var(--color-gold);
  color: var(--color-navy);
  border-color: var(--color-gold);
  box-shadow: 0 4px 12px rgba(200, 152, 44, 0.28);
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-gold);
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  border: none;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-gold-hover);
  transform: translateY(-4px);
}
