/* ==========================================================================
   KHEE KHEE - BASE DARK DESIGN SYSTEM
   Theme: #1A2FA0 Primary | Fonts: Poppins (Headings) & Lato (Body)
   ========================================================================== */

:root {
  /* Color Palette */
  --color-primary: #1A2FA0;
  --color-primary-hover: #142580;
  --color-primary-light: #2844D4;
  --color-primary-glow: rgba(26, 47, 160, 0.35);
  --color-primary-subtle: rgba(26, 47, 160, 0.12);

  --color-bg: #07090E;
  --color-bg-alt: #0C101B;
  --color-surface: rgba(14, 21, 38, 0.72);
  --color-surface-elevated: rgba(20, 29, 52, 0.85);
  --color-surface-hover: rgba(26, 38, 68, 0.9);

  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(26, 47, 160, 0.5);
  --color-border-light: rgba(255, 255, 255, 0.12);

  --color-text-primary: #F8FAFC;
  --color-text-secondary: #94A3B8;
  --color-text-muted: #64748B;

  --color-accent-green: #10B981;
  --color-accent-green-subtle: rgba(16, 185, 129, 0.15);
  --color-accent-blue: #38BDF8;
  --color-accent-purple: #818CF8;

  /* Typography */
  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Lato', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* UI Dimensions */
  --navbar-height: 72px;
  --container-max-width: 1200px;
  --border-radius-sm: 6px;
  --border-radius-md: 10px;
  --border-radius-lg: 14px;
  --border-radius-xl: 20px;
  --border-radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  /* Section Spacing Hierarchy (Synchronized with Auto DM Instagram Standard) */
  --section-padding-y: 165px;
  --section-padding-y-tablet: 120px;
  --section-padding-y-mobile: 95px;
  --section-header-mb: 68px;
  --section-header-mb-tablet: 52px;
  --section-header-mb-mobile: 40px;
}

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

html {
  font-family: var(--font-body);
  font-size: 16px;
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  position: relative;
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -120px;
  left: 20px;
  background: var(--color-primary-light);
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  z-index: 100000;
  transition: top 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.skip-link:focus {
  top: 16px;
  outline: 2px solid var(--color-accent-blue);
  outline-offset: 2px;
}

/* Ambient Radial Background Mesh */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(circle at 15% 15%, rgba(26, 47, 160, 0.18) 0%, transparent 45%),
    radial-gradient(circle at 85% 65%, rgba(40, 68, 212, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 50% 90%, rgba(16, 185, 129, 0.06) 0%, transparent 50%),
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 100% 100%, 48px 48px, 48px 48px;
}

/* Typography Defaults */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-text-primary);
  letter-spacing: -0.015em;
  font-weight: 600;
  line-height: 1.25;
}

p {
  color: var(--color-text-secondary);
  font-size: 0.975rem;
  line-height: 1.65;
}

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

button {
  font-family: var(--font-heading);
  cursor: pointer;
  border: none;
  background: none;
  transition: all var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

@media (max-width: 768px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
}

/* Reusable UI Components */

/* Eyebrow Tag */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(26, 47, 160, 0.18);
  border: 1px solid rgba(26, 47, 160, 0.4);
  border-radius: 999px;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: #93C5FD;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.section-tag-dot {
  width: 7px;
  height: 7px;
  background-color: var(--color-accent-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-accent-green);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--border-radius-md);
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--color-primary);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 16px var(--color-primary-glow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  background: var(--color-primary-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(40, 68, 212, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-light);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-secondary:active {
  transform: translateY(0);
}

/* Modal Overlay & Card (Book a Demo) */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 7, 14, 0.78);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  padding: 16px;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  width: 100%;
  max-width: 460px;
  background: #0E1528;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--border-radius-lg);
  padding: 28px 24px;
  position: relative;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 30px var(--color-primary-glow);
  transform: scale(0.96) translateY(10px);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-card {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  color: var(--color-text-secondary);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  background: none;
  border: none;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-text-primary);
}

.modal-title {
  font-size: 1.35rem;
  margin-bottom: 6px;
  color: var(--color-text-primary);
}

.modal-subtitle {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
}

.modal-form .form-group {
  margin-bottom: 14px;
}

.modal-form label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text-secondary);
  font-family: var(--font-heading);
}

.modal-form input,
.modal-form select {
  width: 100%;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-sm);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.modal-form input:focus,
.modal-form select:focus {
  outline: none;
  border-color: #38BDF8;
  background: rgba(255, 255, 255, 0.08);
}

.modal-form select option {
  background: #0E1528;
  color: var(--color-text-primary);
}

.modal-form .form-submit-btn {
  width: 100%;
  margin-top: 10px;
}

.form-status-msg {
  font-size: 0.85rem;
  margin-top: 8px;
  text-align: center;
  min-height: 20px;
}

.form-status-msg.success {
  color: var(--color-accent-green);
}

.form-status-msg.error {
  color: #EF4444;
}

/* Accessibility - Reduced Motion */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Screen Reader Accessibility */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border-width: 0 !important;
}

@media screen and (max-width: 992px) {
  .section-tag {
    font-weight: normal;
  }
}

/* ==========================================================================
   SECTION SPACING RHYTHM & LUXURIOUS BREATHING ROOM
   Synchronized across Khee Khee to match Auto DM Instagram standard
   Eliminates cramped layouts, providing generous breathing space & visual hierarchy
   ========================================================================== */

section[id] {
  scroll-margin-top: calc(var(--navbar-height) + 24px);
}

.everything-section,
.creator-discovery-section,
.workspace-section,
.workflow-section,
.teams-section,
.instagram-section,
.spreadsheet-section,
.communication-section,
.performance-section,
.why-kheekhee-section,
.evaluation-section,
.pipeline-section,
.scale-section,
.faq-section,
.final-cta-section {
  padding: var(--section-padding-y) 0 !important;
  position: relative;
}

@media (max-width: 1024px) {
  .everything-section,
  .creator-discovery-section,
  .workspace-section,
  .workflow-section,
  .teams-section,
  .instagram-section,
  .spreadsheet-section,
  .communication-section,
  .performance-section,
  .why-kheekhee-section,
  .evaluation-section,
  .pipeline-section,
  .scale-section,
  .faq-section,
  .final-cta-section {
    padding: var(--section-padding-y-tablet) 0 !important;
  }
}

@media (max-width: 768px) {
  .everything-section,
  .creator-discovery-section,
  .workspace-section,
  .workflow-section,
  .teams-section,
  .instagram-section,
  .spreadsheet-section,
  .communication-section,
  .performance-section,
  .why-kheekhee-section,
  .evaluation-section,
  .pipeline-section,
  .scale-section,
  .faq-section,
  .final-cta-section {
    padding: var(--section-padding-y-mobile) 0 !important;
  }
}