/* Design System & Custom CSS for SIAKAD Landing Page */

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

/* Color Variables */
:root {
  --primary: #1e3a8a; /* Navy Academic */
  --primary-dark: #172d6b;
  --primary-light: #e0e7ff;
  --secondary: #0f766e; /* Emerald */
  --secondary-light: #ccfbf1;
  --accent: #f59e0b; /* Amber */
  --accent-light: #fef3c7;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --text-heading: #0f172a; /* Dark Slate */
  --text-body: #475569; /* Cool Gray */
  --border-color: #e2e8f0;
}

/* Base Reset & Styles */
body {
  font-family: "Inter", sans-serif;
  color: var(--text-body);
  background-color: var(--bg-light);
  font-size: 18px;
  line-height: 1.7;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-heading);
  font-weight: 700;
  line-height: 1.3;
}

/* Scroll Padding for Sticky Navbar */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

/* Section Background Alternating Pattern */
section {
  padding: 100px 0;
}
.sec-white {
  background-color: var(--bg-white);
}
.sec-light {
  background-color: var(--bg-light);
}

/* Custom Buttons */
.btn-custom {
  font-weight: 600;
  border-radius: 12px;
  padding: 14px 28px;
  font-size: 16px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-custom-primary {
  background-color: var(--primary);
  color: #ffffff;
  border: 1px solid var(--primary);
  box-shadow: 0 4px 14px rgba(30, 58, 138, 0.25);
}

.btn-custom-primary:hover {
  background-color: var(--primary-dark);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30, 58, 138, 0.35);
}

.btn-custom-secondary {
  background-color: transparent;
  color: var(--text-heading);
  border: 1px solid #cbd5e1;
}

.btn-custom-secondary:hover {
  background-color: #f1f5f9;
  border-color: #94a3b8;
  color: var(--text-heading);
  transform: translateY(-2px);
}

.btn-custom-accent {
  background-color: var(--accent);
  color: var(--text-heading);
  border: 1px solid var(--accent);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.2);
}

.btn-custom-accent:hover {
  background-color: #d97706;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.3);
}

/* Custom Cards */
.card-custom {
  border-radius: 20px;
  border: none;
  background: var(--bg-white);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  padding: 30px;
  transition: all 0.3s ease;
  height: 100%;
}

.card-custom:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

/* Sticky Glassmorphic Navbar */
.navbar-custom {
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all 0.3s ease;
  padding: 15px 0;
}

.navbar-custom.scrolled {
  padding: 10px 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.navbar-brand {
  font-weight: 800;
  font-size: 24px;
  color: var(--primary) !important;
}

.nav-link {
  font-weight: 500;
  color: var(--text-body) !important;
  font-size: 16px;
  padding: 8px 16px !important;
  transition: all 0.3s ease;
  border-radius: 8px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary) !important;
  background-color: rgba(30, 58, 138, 0.05);
}

/* Navbar Dropdown Menu */
.dropdown-menu {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  padding: 8px 0;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dropdown-item {
  padding: 10px 16px;
  font-weight: 500;
  color: var(--text-body);
  transition: all 0.2s ease;
}

.dropdown-item:hover {
  background-color: var(--primary-light);
  color: var(--primary);
}

.dropdown-item i {
  width: 20px;
}

/* Demo Buttons */
.btn-outline-primary,
.btn-outline-success,
.btn-outline-info,
.btn-outline-secondary,
.btn-outline-danger {
  transition: all 0.3s ease;
  font-weight: 600;
}

.btn-outline-primary:hover {
  background-color: var(--primary);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(30, 58, 138, 0.2);
}

.btn-outline-success:hover {
  background-color: #16a34a;
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(22, 163, 74, 0.2);
}

.btn-outline-info:hover {
  background-color: #0891b2;
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(8, 145, 178, 0.2);
}

.btn-outline-secondary:hover {
  background-color: var(--text-body);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(71, 85, 105, 0.2);
}

.btn-outline-danger:hover {
  background-color: #dc2626;
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(220, 38, 38, 0.2);
}

/* Badge & Indicators */
.badge-custom {
  font-size: 14px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 15px;
}

.badge-primary {
  background-color: var(--primary-light);
  color: var(--primary);
}

.badge-secondary {
  background-color: var(--secondary-light);
  color: var(--secondary);
}

.badge-accent {
  background-color: var(--accent-light);
  color: var(--accent);
}

/* Hero Diagram Visuals (Right Column) */
.hero-diagram {
  position: relative;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  height: 400px;
}

.diag-node {
  position: absolute;
  background: var(--bg-white);
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 2;
  font-weight: 600;
  font-size: 15px;
  color: var(--text-heading);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.diag-node:hover {
  transform: scale(1.05);
  border-color: var(--primary);
  box-shadow: 0 12px 30px rgba(30, 58, 138, 0.12);
}

.diag-node i {
  font-size: 24px;
  width: 40px;
  height: 40px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.diag-node.emerald i {
  background: var(--secondary-light);
  color: var(--secondary);
}

/* Position Nodes */
.node-mhs {
  top: 10%;
  left: 0%;
}
.node-dsn {
  top: 10%;
  right: 0%;
}
.node-ortu {
  top: 50%;
  left: 0%;
}
.node-pddikti {
  top: 50%;
  right: 0%;
}

.node-siakad {
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 20px 30px;
  border-radius: 20px;
  font-size: 18px;
  font-weight: 700;
  box-shadow: 0 15px 35px rgba(30, 58, 138, 0.3);
  border: none;
}
.node-siakad i {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.node-akademik {
  bottom: 10%;
  left: 10%;
}
.node-keuangan {
  bottom: 10%;
  right: 10%;
}

/* Connections SVG Overlay */
.diag-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.diag-line {
  stroke: #cbd5e1;
  stroke-width: 2px;
  stroke-dasharray: 6 4;
  animation: dash 30s linear infinite;
}

.diag-line-active {
  stroke: var(--primary);
  stroke-width: 2.5px;
  stroke-dasharray: 6 4;
  animation: dash 15s linear infinite;
}

@keyframes dash {
  to {
    stroke-dashoffset: -1000;
  }
}

/* Challenges List Items */
.challenge-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  border-radius: 16px;
  background-color: #fff;
  border-left: 4px solid var(--accent);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
  margin-bottom: 16px;
  transition: all 0.3s ease;
}

.challenge-item:hover {
  transform: translateX(5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
}

.challenge-icon {
  background-color: var(--accent-light);
  color: var(--accent);
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 20px;
}

/* Stepper / Timeline for Student Lifecycle */
.timeline-horizontal {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-top: 50px;
  padding: 0 40px;
}

.timeline-horizontal::before {
  content: "";
  position: absolute;
  top: 30px;
  left: 40px;
  right: 40px;
  height: 4px;
  background-color: var(--border-color);
  z-index: 1;
}

.timeline-step {
  position: relative;
  z-index: 2;
  text-align: center;
  flex: 1;
}

.step-marker {
  width: 60px;
  height: 60px;
  background-color: var(--bg-white);
  border: 3px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px auto;
  font-weight: 700;
  color: var(--text-body);
  font-size: 18px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
}

.timeline-step:hover .step-marker,
.timeline-step.active .step-marker {
  border-color: var(--primary);
  background-color: var(--primary);
  color: white;
  transform: scale(1.1);
  box-shadow: 0 10px 20px rgba(30, 58, 138, 0.25);
}

.step-content h5 {
  font-size: 15px;
  margin-bottom: 6px;
  font-weight: 700;
}

.step-content p {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.4;
  margin-bottom: 0;
  padding: 0 10px;
}

/* Vertical Stepper for Mobile (Hidden by default, shown on mobile) */
.timeline-vertical {
  display: none;
  position: relative;
  padding-left: 40px;
  margin-top: 40px;
}

.timeline-vertical::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 19px;
  width: 4px;
  background-color: var(--border-color);
}

.v-step {
  position: relative;
  margin-bottom: 30px;
}

.v-marker {
  position: absolute;
  left: -40px;
  top: 0;
  width: 40px;
  height: 40px;
  background-color: var(--bg-white);
  border: 3px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: var(--text-body);
  transition: all 0.3s ease;
  z-index: 2;
}

.v-step:hover .v-marker,
.v-step.active .v-marker {
  border-color: var(--primary);
  background-color: var(--primary);
  color: white;
}

.v-content {
  background: white;
  padding: 20px;
  border-radius: 16px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.02);
}

.v-content h5 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.v-content p {
  font-size: 14px;
  margin-bottom: 0;
}

/* Modul tabs & Browser Mockup */
.modul-tabs {
  border: none;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.modul-tabs .nav-link {
  font-weight: 600;
  border: 1px solid var(--border-color) !important;
  border-radius: 12px !important;
  padding: 12px 24px !important;
  background-color: var(--bg-white);
  color: var(--text-body) !important;
  transition: all 0.3s ease;
}

.modul-tabs .nav-link.active,
.modul-tabs .nav-link:hover {
  background-color: var(--primary) !important;
  color: white !important;
  border-color: var(--primary) !important;
  box-shadow: 0 8px 20px rgba(30, 58, 138, 0.2);
}

/* Browser Mockup Wrapper */
.browser-mockup {
  border-radius: 16px;
  background-color: var(--bg-white);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
  border: 1px solid var(--border-color);
  overflow: hidden;
  height: 480px;
  display: flex;
  flex-direction: column;
}

.browser-header {
  background-color: #f1f5f9;
  border-bottom: 1px solid var(--border-color);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.browser-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot-red {
  background-color: #ef4444;
}
.dot-yellow {
  background-color: #f59e0b;
}
.dot-green {
  background-color: #10b981;
}

.browser-address {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  flex: 1;
  max-width: 500px;
  margin: 0 auto;
  font-size: 13px;
  color: #94a3b8;
  padding: 3px 12px;
  text-align: center;
}

.browser-body {
  flex: 1;
  background-color: #f8fafc;
  padding: 0;
  display: flex;
  overflow: hidden;
}

/* Simulated App Interface inside browser */
.sim-app {
  display: flex;
  width: 100%;
  height: 100%;
  font-size: 14px;
}

.sim-sidebar {
  width: 180px;
  background-color: var(--primary);
  color: #e2e8f0;
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sim-logo {
  font-weight: 800;
  font-size: 16px;
  color: white;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sim-nav-item {
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: 13px;
  transition: all 0.2s ease;
}

.sim-nav-item.active,
.sim-nav-item:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: white;
}

.sim-main {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sim-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.sim-title {
  font-weight: 700;
  font-size: 16px;
  color: var(--text-heading);
  margin: 0;
}

.sim-user {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 13px;
}
.sim-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--secondary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

.sim-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.sim-mini-card {
  background: white;
  padding: 12px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  border: 1px solid var(--border-color);
}
.sim-mini-card-val {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-heading);
}
.sim-mini-card-lbl {
  font-size: 11px;
  color: var(--text-body);
}

.sim-table {
  width: 100%;
  background: white;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  border-collapse: collapse;
  font-size: 12px;
}

.sim-table th,
.sim-table td {
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.sim-table th {
  background-color: #f8fafc;
  font-weight: 600;
  color: var(--text-heading);
}

.sim-status {
  padding: 2px 8px;
  border-radius: 50px;
  font-size: 10px;
  font-weight: 600;
  display: inline-block;
}

.status-success {
  background-color: #d1fae5;
  color: #065f46;
}

.status-warning {
  background-color: #fef3c7;
  color: #92400e;
}

.sim-chart-container {
  display: flex;
  align-items: flex-end;
  height: 100px;
  gap: 15px;
  padding: 10px 20px;
  background: white;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  justify-content: space-around;
}

.sim-bar {
  width: 30px;
  background-color: var(--primary);
  border-radius: 4px 4px 0 0;
  position: relative;
  transition: height 1s ease;
}

.sim-bar-2 {
  background-color: var(--secondary);
}

.sim-bar-lbl {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  color: var(--text-body);
  white-space: nowrap;
}

/* Process VA Diagram - Real-Time Payment */
.va-process {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 50px;
  position: relative;
  padding: 0 20px;
}

.va-process::before {
  content: "";
  position: absolute;
  top: 45px;
  left: 40px;
  right: 40px;
  height: 2px;
  background-color: var(--border-color);
  z-index: 1;
}

.va-step-card {
  position: relative;
  z-index: 2;
  text-align: center;
  flex: 1;
  background: white;
  border-radius: 16px;
  padding: 20px 10px;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
  margin: 0 10px;
  transition: all 0.3s ease;
}

.va-step-card:hover {
  transform: translateY(-5px);
  border-color: var(--secondary);
  box-shadow: 0 10px 25px rgba(15, 118, 110, 0.15);
}

.va-icon-container {
  width: 50px;
  height: 50px;
  background-color: var(--secondary-light);
  color: var(--secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px auto;
  font-size: 20px;
}

.va-step-card h5 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
}

.va-step-card p {
  font-size: 12px;
  color: var(--text-body);
  margin-bottom: 0;
}

/* Real-Time Pulse Indicator */
.pulse-indicator {
  width: 10px;
  height: 10px;
  background-color: #10b981;
  border-radius: 50%;
  display: inline-block;
  margin-right: 8px;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-ring 1.5s infinite;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

/* Parent Portal Section Graphic */
.mockup-parent-card {
  background: white;
  border-radius: 16px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--border-color);
  padding: 24px;
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.mockup-logo-brand {
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
}

.mockup-profile {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mockup-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
}

.m-student-info {
  font-size: 11px;
}

.mockup-menu-list {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.mockup-menu-btn {
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-light);
  color: var(--text-body);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mockup-menu-btn.active {
  background: var(--secondary);
  color: white;
  border-color: var(--secondary);
}

/* Deployment Selector Cards */
.deployment-card {
  border-radius: 20px;
  border: 1px solid var(--border-color);
  padding: 40px;
  background: white;
  height: 100%;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.02);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.deployment-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
  border-color: var(--primary);
}

.deployment-card.featured {
  border: 2px solid var(--primary);
}

.deployment-card.featured::before {
  content: "Populer";
  position: absolute;
  top: 15px;
  right: -30px;
  background: var(--accent);
  color: var(--text-heading);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 30px;
  transform: rotate(45deg);
}

.deployment-icon {
  font-size: 40px;
  color: var(--primary);
  margin-bottom: 20px;
  display: inline-block;
}

.deployment-card.featured .deployment-icon {
  color: var(--primary);
}

.deployment-list {
  list-style: none;
  padding: 0;
  margin: 30px 0;
}

.deployment-list li {
  padding-left: 28px;
  position: relative;
  margin-bottom: 12px;
  font-size: 16px;
}

.deployment-list li::before {
  content: "\F272"; /* bootstrap-icon check */
  font-family: "bootstrap-icons";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--secondary);
  font-weight: 700;
}

/* Footer Styling */
.footer-custom {
  background-color: #0f172a;
  color: #94a3b8;
  padding: 80px 0 30px 0;
  font-size: 16px;
}

.footer-custom h5 {
  color: white;
  font-weight: 600;
  margin-bottom: 25px;
  font-size: 18px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-contact {
  list-style: none;
  padding: 0;
}

.footer-contact li {
  display: flex;
  gap: 12px;
  margin-bottom: 15px;
}

.footer-contact i {
  color: var(--accent);
  font-size: 18px;
}

.footer-bottom {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid #1e293b;
  font-size: 14px;
}

/* Form Controls & Inputs */
.form-control,
.form-label,
button[type="submit"],
input[type="text"],
input[type="email"],
textarea,
a {
  pointer-events: auto !important;
  position: relative;
  z-index: 10;
}

.form-control {
  border: 1px solid #cbd5e1;
  background-color: #ffffff;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
  outline: none;
}

.form-control::placeholder {
  color: #9ca3af;
}

button[type="submit"] {
  cursor: pointer;
  transition: all 0.3s ease;
}

button[type="submit"]:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(30, 58, 138, 0.2);
}

button[type="submit"]:active:not(:disabled) {
  transform: translateY(0);
}

/* AOS Tweaks */
[data-aos] {
  pointer-events: none;
}
.aos-animate [data-aos] {
  pointer-events: auto;
}

/* Responsive Breakpoints & Overrides */
@media (max-width: 991.98px) {
  section {
    padding: 70px 0;
  }

  h1 {
    font-size: 38px !important;
  }
  h2 {
    font-size: 32px !important;
  }
  h3 {
    font-size: 24px !important;
  }

  .hero-diagram {
    margin-top: 50px;
    height: 350px;
  }

  .diag-node {
    font-size: 13px;
    padding: 10px 14px;
  }

  .node-siakad {
    padding: 15px 25px;
    font-size: 16px;
  }

  /* Timeline Switch for mobile */
  .timeline-horizontal {
    display: none;
  }
  .timeline-vertical {
    display: block;
  }

  /* Process VA Switch for mobile */
  .va-process {
    flex-direction: column;
    gap: 20px;
    align-items: stretch;
    padding: 0;
  }

  .va-process::before {
    display: none;
  }

  .va-step-card {
    margin: 0;
  }
}

@media (max-width: 575.98px) {
  body {
    font-size: 16px;
  }
  .btn-custom {
    width: 100%;
    justify-content: center;
  }
}