/* ==========================================================================
   HAMID CENTER — Academic Portal Stylesheet (Pure CSS)
   Target Domain: https://hamidcenter.id
   Designed for: Zero-dependency, pure HTML/CSS/JS (no Node/npm required)
   ========================================================================== */

/* 1. Global Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --navy-dark: #070d18;
  --navy-primary: #0b172a;
  --navy-secondary: #0f1e36;
  --navy-card: #13233f;
  --blue-academic: #1d4ed8;
  --blue-hover: #1e40af;
  --blue-light: #eff6ff;
  --blue-border: #bfdbfe;
  
  --gold-primary: #c5a869;
  --gold-light: #dfd0a8;
  --gold-dark: #9a7d35;
  --gold-subtle: rgba(197, 168, 105, 0.2);

  --bg-page: #fbfbfa;
  --bg-surface: #ffffff;
  --bg-muted: #f8fafc;
  --bg-alt: #f1f5f9;

  --text-primary: #0b172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  --border-light: rgba(15, 30, 54, 0.08);
  --border-medium: rgba(15, 30, 54, 0.15);

  --font-academic: 'Cinzel', serif;
  --font-editorial: 'Playfair Display', serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background-color: var(--bg-page);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

/* Typography Helpers */
h1, h2, h3, .font-academic {
  font-family: var(--font-academic);
  color: var(--navy-primary);
  letter-spacing: -0.01em;
}

.font-editorial {
  font-family: var(--font-editorial);
}

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

/* Selection Highlight */
::selection {
  background: var(--gold-subtle);
  color: var(--navy-primary);
}

:focus-visible {
  outline: 2px solid var(--gold-primary);
  outline-offset: 2px;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* 2. Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-light);
  transition: all 0.25s ease;
  padding: 14px 0;
}

.site-header.scrolled {
  padding: 10px 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

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

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-academic);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--navy-primary);
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.nav-links {
  display: none;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.15s ease;
  position: relative;
  padding-bottom: 4px;
}

.nav-links a:hover {
  color: var(--navy-primary);
}

.nav-links a:hover::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--gold-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Language Switcher */
.lang-switch {
  display: flex;
  align-items: center;
  background: var(--bg-alt);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  padding: 2px;
}

.lang-btn {
  background: none;
  border: none;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 8px;
  cursor: pointer;
  border-radius: 4px;
  color: var(--text-muted);
  transition: all 0.15s ease;
}

.lang-btn.active {
  background: var(--navy-primary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

/* Header Action Buttons */
.btn-nav-outline {
  display: none;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--navy-primary);
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  transition: all 0.15s ease;
}

.btn-nav-outline:hover {
  border-color: var(--navy-primary);
  background: var(--bg-muted);
}

.btn-nav-primary {
  display: none;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #ffffff;
  background: var(--navy-primary);
  border: 1px solid var(--navy-primary);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  transition: all 0.15s ease;
}

.btn-nav-primary:hover {
  background: #1e293b;
}

.mobile-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--bg-alt);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  color: var(--navy-primary);
  cursor: pointer;
}

/* Mobile Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: #ffffff;
  border-bottom: 1px solid var(--border-medium);
  padding: 20px;
  box-shadow: var(--shadow-lg);
  z-index: 99;
}

.mobile-drawer.open {
  display: block;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.mobile-nav-list a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--navy-primary);
  display: block;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
}

.mobile-nav-list a:hover {
  background: var(--bg-muted);
}

.mobile-portal-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
}

/* 3. Hero Section */
.hero-section {
  padding-top: 120px;
  padding-bottom: 70px;
  background: linear-gradient(180deg, #f8fafc 0%, #fbfbfa 50%, #ffffff 100%);
  border-bottom: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.kicker-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--gold-primary);
}

.hero-title {
  font-size: 2.25rem;
  line-height: 1.15;
  font-weight: 700;
  color: var(--navy-primary);
  margin-bottom: 18px;
  text-wrap: balance;
}

.hero-subtitle {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 28px;
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--navy-primary);
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: all 0.2s ease;
}

.btn-cta-primary:hover {
  background-color: #1e293b;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-cta-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: #ffffff;
  color: var(--navy-primary);
  border: 2px solid var(--border-medium);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.btn-cta-secondary:hover {
  border-color: var(--navy-primary);
  background-color: var(--bg-muted);
}

.hero-trust-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding-top: 18px;
  border-top: 1px solid var(--border-light);
}

.hero-trust-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.icon-gold {
  color: var(--gold-primary);
}

/* Hero Showcase Frame */
.hero-showcase-card {
  background: linear-gradient(135deg, var(--navy-secondary) 0%, var(--navy-primary) 50%, var(--navy-dark) 100%);
  border: 1px solid rgba(197, 168, 105, 0.3);
  border-radius: var(--radius-lg);
  padding: 24px;
  color: #ffffff;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.showcase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  margin-bottom: 20px;
}

.showcase-tag {
  font-size: 0.65rem;
  font-family: monospace;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid rgba(197, 168, 105, 0.3);
}

.showcase-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.showcase-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 14px;
  transition: all 0.2s ease;
}

.showcase-box:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--gold-primary);
}

.showcase-box-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.box-icon-journal {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(30, 58, 138, 0.4);
  border: 1px solid rgba(59, 130, 246, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #93c5fd;
}

.box-icon-book {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(197, 168, 105, 0.2);
  border: 1px solid rgba(197, 168, 105, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
}

.box-kicker {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--gold-primary);
}

.box-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: #ffffff;
}

.box-url {
  font-size: 0.75rem;
  font-family: monospace;
  color: rgba(255, 255, 255, 0.6);
}

/* 4. Main Services Section (Dua Kartu Utama) */
.services-section {
  padding: 80px 0;
  background-color: var(--bg-page);
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px auto;
}

.section-head h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-top: 8px;
  margin-bottom: 12px;
}

.section-head p {
  color: var(--text-muted);
  font-size: 1rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.service-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-color: #ffffff;
  border: 2px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  box-shadow: var(--shadow-md);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

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

.service-card.card-journal:hover {
  border-color: var(--blue-academic);
}

.service-card.card-publisher:hover {
  border-color: var(--gold-primary);
}

.card-accent-top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
}

.accent-blue {
  background: linear-gradient(90deg, var(--blue-academic), var(--navy-secondary));
}

.accent-gold {
  background: linear-gradient(90deg, var(--gold-primary), var(--navy-secondary));
}

.card-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.card-badge-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.card-icon-pill {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pill-journal {
  background-color: var(--blue-light);
  color: var(--blue-academic);
  border: 1px solid var(--blue-border);
}

.pill-publisher {
  background-color: rgba(197, 168, 105, 0.15);
  color: var(--gold-dark);
  border: 1px solid rgba(197, 168, 105, 0.3);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.2;
}

.card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.card-visual-box {
  background: linear-gradient(135deg, var(--navy-secondary) 0%, var(--navy-primary) 100%);
  border-radius: var(--radius-md);
  padding: 18px;
  color: #ffffff;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.visual-top-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  font-family: monospace;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  margin-bottom: 10px;
}

.visual-inner {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 12px;
  font-size: 0.8rem;
  margin-bottom: 8px;
}

.visual-bars {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.bar {
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.25);
}

.visual-bottom-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.6);
}

.features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.check-icon {
  margin-top: 3px;
  color: var(--gold-dark);
}

.card-cta-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--navy-primary);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.service-card.card-journal:hover .card-cta-btn {
  background-color: var(--blue-academic);
}

.service-card.card-publisher:hover .card-cta-btn {
  background-color: var(--gold-dark);
}

/* 5. About Section */
.about-section {
  padding: 80px 0;
  background-color: #ffffff;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.quote-block {
  border-left: 3px solid var(--gold-primary);
  padding-left: 16px;
  font-style: italic;
  font-size: 1.05rem;
  color: var(--navy-primary);
  margin-bottom: 16px;
}

.about-diagram {
  background: var(--bg-muted);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.diagram-title {
  font-size: 0.75rem;
  font-family: monospace;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.diagram-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.diagram-node {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
}

.diagram-node.target-journal {
  background: var(--blue-light);
  border-color: var(--blue-border);
}

.diagram-node.target-publisher {
  background: rgba(197, 168, 105, 0.12);
  border-color: rgba(197, 168, 105, 0.35);
}

.diagram-arrow {
  font-size: 1.2rem;
  color: var(--text-light);
}

/* 6. Why Us Section */
.why-section {
  padding: 80px 0;
  background-color: var(--bg-muted);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.why-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.why-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.why-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.why-number {
  font-family: monospace;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
}

.why-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-primary);
}

.why-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.why-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* 7. Contact & Network Section */
.contact-section {
  padding: 80px 0;
  background-color: var(--bg-page);
  border-bottom: 1px solid var(--border-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.domain-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 12px;
}

.domain-name {
  font-size: 0.9rem;
  font-weight: 600;
}

.domain-url {
  font-size: 0.8rem;
  font-family: monospace;
  color: var(--blue-academic);
}

.contact-form-box {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--navy-primary);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.9rem;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--navy-primary);
  font-family: inherit;
}

.form-control:focus {
  outline: none;
  border-color: var(--navy-primary);
  box-shadow: 0 0 0 2px var(--gold-subtle);
}

.btn-submit {
  width: 100%;
  padding: 12px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  background: var(--navy-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-submit:hover {
  background: #1e293b;
}

.form-alert {
  padding: 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 0.85rem;
}

.alert-success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.alert-error {
  background: #fff1f2;
  border: 1px solid #fecdd3;
  color: #9f1239;
}

/* WhatsApp Interactive Form Styles */
.wa-header-badge {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 16px;
}

.wa-icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.wa-presets-wrap {
  margin-bottom: 16px;
}

.wa-preset-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.wa-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.btn-preset {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  color: var(--navy-primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-preset:hover {
  background: #e2e8f0;
  border-color: #94a3b8;
}

.btn-preset.active {
  background: var(--navy-primary);
  color: #ffffff;
  border-color: var(--navy-primary);
}

.wa-preview-box {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin-bottom: 16px;
}

.wa-preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 600;
  color: #166534;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.wa-preview-status {
  background: #dcfce7;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
}

.wa-preview-bubble {
  background: #ffffff;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.8rem;
  line-height: 1.5;
  color: #1f2937;
  border: 1px solid #d1fae5;
  white-space: pre-line;
  max-height: 130px;
  overflow-y: auto;
}

.btn-wa-submit {
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn-wa-submit:hover {
  background: #20bd5a;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45);
  transform: translateY(-1px);
}

.alert-wa-success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wa-direct-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #059669;
  color: #ffffff;
  font-weight: 600;
  font-size: 0.8rem;
  padding: 6px 12px;
  border-radius: 4px;
  text-decoration: none;
  width: fit-content;
}

.wa-direct-btn:hover {
  background: #047857;
}

/* 8. Final CTA Section */
.final-cta-section {
  padding: 80px 0;
  background-color: var(--navy-primary);
  color: #ffffff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta-section h2 {
  color: #ffffff;
  font-size: 2.25rem;
  margin-bottom: 14px;
}

.final-cta-section p {
  color: #cbd5e1;
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 30px auto;
}

.final-cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 14px;
  justify-content: center;
  align-items: center;
}

.btn-cta-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  color: var(--navy-primary);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transition: all 0.2s ease;
  width: 100%;
  max-width: 320px;
  justify-content: center;
}

.btn-cta-white:hover {
  background: #f8fafc;
  transform: translateY(-2px);
}

.btn-cta-gold {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(90deg, #dfd0a8, #c5a869, #dfd0a8);
  color: var(--navy-primary);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transition: all 0.2s ease;
  width: 100%;
  max-width: 320px;
  justify-content: center;
}

.btn-cta-gold:hover {
  filter: brightness(1.05);
  transform: translateY(-2px);
}

/* 9. Footer */
.site-footer {
  background-color: var(--navy-dark);
  color: #94a3b8;
  padding: 60px 0 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col h4 {
  font-family: monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--gold-light);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #cbd5e1;
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
}

/* ==========================================================================
   Responsive Media Queries (Desktop >= 768px and >= 1024px)
   ========================================================================== */
@media (min-width: 768px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-cta-group {
    flex-direction: row;
  }

  .btn-cta-primary, .btn-cta-secondary {
    width: auto;
  }

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

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

  .final-cta-buttons {
    flex-direction: row;
  }

  .btn-cta-white, .btn-cta-gold {
    width: auto;
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: row;
  }
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }

  .btn-nav-outline, .btn-nav-primary {
    display: inline-flex;
  }

  .mobile-menu-toggle {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 7fr 5fr;
  }

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

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

  .contact-grid {
    grid-template-columns: 5fr 7fr;
  }
}