/* css/style.css - Design System for Muyaka Ngulube-Banda GRC Consultant Website */

/* 1. Design Tokens & Custom Properties */
:root {
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;

  /* Color Palette */
  --color-primary: #6E1E2E;
  /* Burgundy / Crimson */
  --color-primary-hover: #5A1825;
  /* Dark Burgundy */
  --color-secondary: #3B2A4A;
  /* Plum / Violet */
  --color-background: #F5F4F2;
  /* Warm Off-white */
  --color-foreground: #2A2A2A;
  /* Dark Charcoal */
  --color-muted: #EDEBE8;
  /* Light Warm Gray */
  --color-muted-foreground: #6B6560;
  /* Medium Warm Gray */
  --color-white: #FFFFFF;
}

/* 2. Global Resets & Typography */
body {
  font-family: var(--font-sans);
  background-color: var(--color-background);
  color: var(--color-foreground);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6,
.font-serif {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-foreground);
}

.text-primary-color {
  color: var(--color-primary) !important;
}

.bg-primary-color {
  background-color: var(--color-primary) !important;
}

.bg-secondary-color {
  background-color: var(--color-secondary) !important;
}

.bg-warm-light {
  background-color: var(--color-background) !important;
}

.text-muted-custom {
  color: var(--color-muted-foreground) !important;
}

header.sticky-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  background-color: var(--color-background);
  border-bottom: 0px solid transparent;
  transition: all 0.3s ease;
}


header.sticky-header.scrolled {
  background-color: rgba(245, 244, 242, 0.97);
  border-bottom: 1px solid rgba(110, 30, 46, 0.10);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
}

.nav-link-custom {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-foreground) !important;
  letter-spacing: 0.02em;
  border-bottom: 2px solid transparent;
  padding: 6px 0 !important;
  transition: color 0.2s, border-color 0.2s;
  display: inline-block;
}

.nav-link-custom:hover,
.nav-link-custom.active {
  color: var(--color-primary) !important;
}

.nav-link-custom.active {
  border-bottom-color: var(--color-primary);
}

.btn-primary-custom {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-white) !important;
  background-color: var(--color-primary) !important;
  border: 1px solid var(--color-primary) !important;
  padding: 10px 24px;
  border-radius: 8px;
  letter-spacing: 0.02em;
  transition: background-color 0.2s, border-color 0.2s, transform 0.2s;
  text-decoration: none;
  display: inline-block;
}

.btn-primary-custom:hover {
  background-color: var(--color-primary-hover) !important;
  border-color: var(--color-primary-hover) !important;
  transform: translateY(-1px);
}

.btn-outline-custom {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-foreground) !important;
  background-color: transparent !important;
  border: 1px solid rgba(42, 42, 42, 0.25) !important;
  padding: 10px 24px;
  border-radius: 8px;
  letter-spacing: 0.02em;
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
  text-decoration: none;
  display: inline-block;
}

.btn-outline-custom:hover {
  border-color: var(--color-primary) !important;
  color: var(--color-primary) !important;
  transform: translateY(-1px);
}

.btn-white-custom {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary) !important;
  background-color: var(--color-white) !important;
  border: 1px solid var(--color-white) !important;
  padding: 14px 36px;
  border-radius: 8px;
  letter-spacing: 0.02em;
  transition: background-color 0.2s, transform 0.2s;
  text-decoration: none;
  display: inline-block;
}

.btn-white-custom:hover {
  background-color: var(--color-background) !important;
  transform: translateY(-1px);
}

/* 4. Layout & Card Enhancements */
.card-hover-effect {
  background-color: var(--color-white);
  border: 1px solid rgba(110, 30, 46, 0.08);
  border-radius: 0px;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
  overflow: hidden;
}

.card-hover-effect:hover {
  box-shadow: 0 10px 30px rgba(59, 42, 74, 0.10) !important;
  transform: translateY(-4px) !important;
}

.card-warm-bg {
  background-color: var(--color-background);
  border: 1px solid rgba(110, 30, 46, 0.06);
  border-radius: 10px;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
  overflow: hidden;
}

.card-warm-bg:hover {
  box-shadow: 0 10px 30px rgba(59, 42, 74, 0.10) !important;
  transform: translateY(-3px) !important;
}

/* 5. Custom Sections & Elements */
.decorative-sidebar {
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background-color: var(--color-secondary);
}

.credential-item {
  display: flex;
  gap: 16px;
  padding: 20px 24px;
  background-color: var(--color-background);
  border-radius: 10px;
  border-left: 3px solid var(--color-secondary);
  transition: transform 0.2s ease;
}

.credential-item:hover {
  transform: translateX(4px);
}

.qualification-card {
  background-color: var(--color-white);
  border-radius: 10px;
  padding: 24px;
  border-left: 3px solid var(--color-primary);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  height: 100%;
}

.qualification-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

/* 6. Timeline styling */
.timeline-container {
  position: relative;
}

.timeline-line {
  position: absolute;
  left: 56px;
  top: 0;
  bottom: 0;
  width: 1px;
  background-color: rgba(110, 30, 46, 0.15);
}

.timeline-item {
  display: flex;
  gap: 32px;
  padding-bottom: 48px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-year {
  width: 72px;
  flex-shrink: 0;
  text-align: right;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  padding-top: 2px;
}

.timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 6px;
  margin-left: -6px;
  z-index: 1;
}

.timeline-content {
  flex: 1;
  padding-top: 0;
}

/* 7. Blog Categories Filter */
.category-btn {
  padding: 18px 20px;
  border: none;
  border-bottom: 2px solid transparent;
  background-color: transparent;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 400;
  color: var(--color-muted-foreground);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s, border-bottom-color 0.2s, font-weight 0.2s;
}

.category-btn:hover,
.category-btn.active {
  color: var(--color-primary);
}

.category-btn.active {
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

.category-badge-custom {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.featured-badge {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-white);
  background-color: var(--color-primary);
  padding: 3px 10px;
  border-radius: 4px;
  display: inline-block;
}

/* 8. Contact Form Styling */
.form-label-custom {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-foreground);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.form-control-custom {
  width: 100%;
  padding: 14px 16px;
  border-radius: 8px;
  border: 1px solid rgba(42, 42, 42, 0.18);
  background-color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--color-foreground);
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.form-control-custom:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.form-select-custom {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B6560' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* 9. Footer */
footer {
  background-color: var(--color-secondary);
  color: var(--color-background);
}

footer a {
  color: rgba(245, 244, 242, 0.75);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* 10. Article Body Content Styles */
.article-body-text p {
  margin-bottom: 1.5rem;
  color: var(--color-foreground);
}

.article-body-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  color: var(--color-foreground);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.article-body-text h3 {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.5vw, 22px);
  font-weight: 700;
  color: var(--color-foreground);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.article-body-text ul,
.article-body-text ol {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.article-body-text li {
  margin-bottom: 0.5rem;
  line-height: 1.8;
}

/* Blockquote / Pullquote — Quill outputs <blockquote> tags */
.article-body-text blockquote {
  margin: 2rem 0;
  padding: 1.5rem 1.75rem;
  border-left: 4px solid var(--color-primary);
  background-color: var(--color-muted);
  border-radius: 0 8px 8px 0;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--color-secondary);
  line-height: 1.75;
  position: relative;
}

.article-body-text blockquote::before {
  content: '\201C';
  font-size: 4rem;
  font-family: var(--font-serif);
  color: var(--color-primary);
  opacity: 0.25;
  position: absolute;
  top: -0.5rem;
  left: 1rem;
  line-height: 1;
}

/* Quill also wraps blockquote content in a <p> — reset its margin */
.article-body-text blockquote p {
  margin-bottom: 0;
  color: var(--color-secondary);
  font-style: italic;
}

/* Responsive Utilities */
/* 11. Scroll Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
  will-change: opacity, transform;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}

.reveal-delay-4 {
  transition-delay: 0.4s;
}

/* Staggered animations for children */
.reveal-group>* {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-group.active>* {
  opacity: 1;
  transform: translateY(0);
}

.reveal-group.active>*:nth-child(1) {
  transition-delay: 0.1s;
}

.reveal-group.active>*:nth-child(2) {
  transition-delay: 0.2s;
}

.reveal-group.active>*:nth-child(3) {
  transition-delay: 0.3s;
}

.reveal-group.active>*:nth-child(4) {
  transition-delay: 0.4s;
}

.reveal-group.active>*:nth-child(5) {
  transition-delay: 0.5s;
}

.reveal-group.active>*:nth-child(6) {
  transition-delay: 0.6s;
}