/* 
   KaamReady AI — Main Stylesheet
   Wati Operational SaaS Visual System
*/

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&family=JetBrains+Mono:ital,wght@0,100..800;1,100..800&display=swap');

/* Color Variables */
:root {
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-brand-ink: #323B4B;
  --color-action-green: #00E785;
  --color-action-green-dark: #00C672;
  --color-brand-blue: #1E73BE;
  --color-mist-tint: #E3F5FF;
  --color-mist-dark: #D4ECFA;
  --color-border: #E2E8F0;
  
  --font-main: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --gap-xs: 4px;
  --gap-sm: 8px;
  --gap-md: 16px;
  --gap-lg: 24px;
  --gap-xl: 32px;
  --gap-xxl: 64px;
}

/* Base resets & styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-white);
  color: var(--color-black);
  font-size: 18px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography styles */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-brand-ink);
  font-weight: 700;
  line-height: 1.2;
}

h1.hero-title {
  font-size: 50px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--gap-md);
  color: var(--color-black);
}

h2.section-title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: var(--gap-md);
}

h3.card-title {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--gap-sm);
}

p {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-brand-ink);
}

p.hero-subtitle {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: var(--gap-xl);
}

.label-eyebrow {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-brand-blue);
  margin-bottom: var(--gap-sm);
  display: block;
}

.meta-text {
  font-size: 13px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--color-brand-ink);
  opacity: 0.8;
}

/* Base Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--gap-lg);
  width: 100%;
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap-lg);
}

.col-12 { grid-column: span 12; }
.col-11 { grid-column: span 11; }
.col-10 { grid-column: span 10; }
.col-9 { grid-column: span 9; }
.col-8 { grid-column: span 8; }
.col-7 { grid-column: span 7; }
.col-6 { grid-column: span 6; }
.col-5 { grid-column: span 5; }
.col-4 { grid-column: span 4; }
.col-3 { grid-column: span 3; }
.col-2 { grid-column: span 2; }
.col-1 { grid-column: span 1; }

@media (max-width: 991px) {
  .col-11, .col-10, .col-9, .col-8, .col-7, .col-6, .col-5, .col-4, .col-3, .col-2, .col-1 {
    grid-column: span 6;
  }
  .nav-links {
    display: none;
  }
  .hamburger {
    display: block;
  }
}

@media (max-width: 767px) {
  .col-11, .col-10, .col-9, .col-8, .col-7, .col-6, .col-5, .col-4, .col-3, .col-2, .col-1 {
    grid-column: span 12;
  }
  h1.hero-title {
    font-size: 36px;
  }
  h2.section-title {
    font-size: 24px;
  }
}

/* Sections */
section {
  padding: var(--gap-xxl) 0;
  position: relative;
}

.bg-mist {
  background-color: var(--color-mist-tint);
}

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

/* Buttons and Links */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-main);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-action-green);
  color: #1D1D1B;
  border-radius: 12px;
  padding: 14px 28px;
}

.btn-primary:hover {
  background-color: var(--color-action-green-dark);
}

.btn-secondary {
  background-color: var(--color-mist-tint);
  color: var(--color-black);
  border-radius: 0px; /* strict 0px corner */
  padding: 14px 28px;
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-mist-dark);
}

.btn-text-link {
  color: var(--color-action-green);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--gap-xs);
}

.btn-text-link:hover {
  color: var(--color-action-green-dark);
  text-decoration: underline;
}

/* Cards & Containers */
.card {
  background-color: var(--color-white);
  border-radius: 32px;
  padding: var(--gap-xl);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

/* Header & Navigation */
header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
  color: var(--color-black);
}

.logo-sub {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-brand-blue);
  background-color: var(--color-mist-tint);
  padding: 2px 6px;
  border-radius: 4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--gap-xl);
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  color: var(--color-brand-ink);
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link:hover {
  color: var(--color-action-green-dark);
}

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 760px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: var(--gap-lg);
  display: none;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap-lg);
  box-shadow: none; /* No dropshadow */
  z-index: 1001;
}

.nav-item:hover .mega-menu {
  display: grid;
}

.mega-menu-title {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-brand-blue);
  margin-bottom: var(--gap-sm);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--color-mist-tint);
}

.mega-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
}

.mega-menu-item a {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--color-brand-ink);
}

.mega-menu-item a:hover .mega-menu-item-title {
  color: var(--color-action-green-dark);
}

.mega-menu-item-title {
  font-size: 15px;
  font-weight: 600;
}

.mega-menu-item-desc {
  font-size: 13px;
  color: var(--color-brand-ink);
  opacity: 0.8;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-black);
  margin-bottom: 5px;
  transition: transform 0.2s, opacity 0.2s;
}

.hamburger span:last-child {
  margin-bottom: 0;
}

/* Mobile Nav Drawer */
.mobile-nav {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: calc(100vh - 80px);
  background-color: var(--color-white);
  z-index: 999;
  display: none;
  padding: var(--gap-lg);
  overflow-y: auto;
}

.mobile-nav.active {
  display: block;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
}

.mobile-nav-link {
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
  color: var(--color-brand-ink);
  display: block;
  padding: var(--gap-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.mobile-mega-menu {
  padding-left: var(--gap-md);
  margin-top: var(--gap-xs);
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
}

.mobile-mega-menu-item {
  font-size: 15px;
  text-decoration: none;
  color: var(--color-brand-ink);
  opacity: 0.9;
}

/* Telemetry Rail Widget */
.telemetry-rail {
  position: fixed;
  bottom: 16px;
  left: 16px;
  background-color: var(--color-brand-ink);
  border: 1px solid var(--color-border);
  padding: 8px 12px;
  border-radius: 4px;
  z-index: 10000;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-white);
  opacity: 0.55;
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}

.telemetry-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-action-green);
  animation: telemetry-pulse 1.5s infinite;
}

@keyframes telemetry-pulse {
  0% { opacity: 0.3; }
  50% { opacity: 1; }
  100% { opacity: 0.3; }
}

@media print {
  .telemetry-rail { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  .telemetry-rail { display: none !important; }
  .telemetry-dot { animation: none !important; }
}

/* Form Styles */
.form-group {
  margin-bottom: var(--gap-md);
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: var(--gap-xs);
  color: var(--color-brand-ink);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 16px;
  font-family: var(--font-main);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background-color: var(--color-white);
  outline: none;
  transition: border-color 0.2s ease;
}

.form-control:focus {
  border-color: var(--color-brand-blue);
}

.form-control-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23323B4B' d='M6 8.5L2 4.5h8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

/* Footer styling */
footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: var(--gap-xxl) 0 var(--gap-xl) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap-lg);
  margin-bottom: var(--gap-xxl);
}

.footer-col-main {
  grid-column: span 4;
}

.footer-col-links {
  grid-column: span 2;
}

@media (max-width: 991px) {
  .footer-col-main {
    grid-column: span 12;
    margin-bottom: var(--gap-md);
  }
  .footer-col-links {
    grid-column: span 3;
  }
}

@media (max-width: 767px) {
  .footer-col-links {
    grid-column: span 6;
    margin-bottom: var(--gap-sm);
  }
}

.footer-title {
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-brand-blue);
  margin-bottom: var(--gap-md);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
}

.footer-link {
  font-size: 15px;
  text-decoration: none;
  color: var(--color-brand-ink);
  opacity: 0.85;
}

.footer-link:hover {
  color: var(--color-action-green-dark);
  opacity: 1;
}

.footer-legal-block {
  border-top: 1px solid var(--color-border);
  padding-top: var(--gap-xl);
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
  font-size: 13px;
  color: var(--color-brand-ink);
  opacity: 0.8;
}

.footer-legal-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--gap-md);
}

.footer-address {
  font-style: normal;
  line-height: 1.5;
}

.responsible-ai-badge {
  background-color: var(--color-mist-tint);
  border-left: 4px solid var(--color-brand-blue);
  padding: var(--gap-md);
  border-radius: 0 8px 8px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-brand-ink);
}

/* Tabs structure */
.tabs-header {
  display: flex;
  overflow-x: auto;
  gap: var(--gap-md);
  margin-bottom: var(--gap-xl);
  padding-bottom: var(--gap-sm);
  border-bottom: 1px solid var(--color-border);
}

.tab-btn {
  background: none;
  border: none;
  padding: 10px 20px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  color: var(--color-brand-ink);
  white-space: nowrap;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  background-color: var(--color-mist-tint);
}

.tab-btn.active {
  background-color: var(--color-action-green);
  color: #1D1D1B;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* Utility classes */
.text-center { text-align: center; }
.mb-xs { margin-bottom: var(--gap-xs); }
.mb-sm { margin-bottom: var(--gap-sm); }
.mb-md { margin-bottom: var(--gap-md); }
.mb-lg { margin-bottom: var(--gap-lg); }
.mb-xl { margin-bottom: var(--gap-xl); }
.mb-xxl { margin-bottom: var(--gap-xxl); }

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.align-center {
  align-items: center;
}

.pill {
  display: inline-flex;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 50px;
  background-color: var(--color-mist-tint);
  color: var(--color-brand-blue);
  width: fit-content;
}

.pill-green {
  background-color: var(--color-action-green);
  color: #1D1D1B;
}

/* Sticky Sidebar Helper */
.sticky-sidebar {
  position: sticky;
  top: 120px;
  height: fit-content;
  z-index: 10;
}

@media (max-width: 991px) {
  .sticky-sidebar {
    position: static !important;
    margin-bottom: var(--gap-lg);
  }
}