/* ----------------------------------------------------------------
	Custom CSS

	Add all your Custom Styled CSS here for New Styles or
	Overwriting Default Theme Styles for Better Handling Updates
-----------------------------------------------------------------*/

/* Theme Variables - Light mode (default) */
:root {
  --bg: #ffffff;
  --muted: #f5f5f7;
  --card: #fafafa;
  --text: #1d1d1f;
  --soft: #515154;
  --brand: #0071e3;
  --brand-2: #0077ed;
  --border: #d2d2d7;
  --nav-bg: rgba(255, 255, 255, 0.75);
  --badge-bg: linear-gradient(180deg, #f5f5f7, #e8e8ed);
  --badge-border: #d2d2d7;
  --badge-text: #515154;
  --btn-bg: #f5f5f7;
  --btn-border: #d2d2d7;
}

/* Theme Variables - Dark mode */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0f12;
    --muted: #1a1c22;
    --card: #13151a;
    --text: #e7e9ee;
    --soft: #b9beca;
    --brand: #7dd3fc;
    --brand-2: #a78bfa;
    --border: #20232b;
    --nav-bg: rgba(14, 15, 18, 0.75);
    --badge-bg: linear-gradient(180deg, #171a21, #121419);
    --badge-border: #2a2e39;
    --badge-text: #cdd3df;
    --btn-bg: #141720;
    --btn-border: #283042;
  }
}

/* Manual theme override via data-theme attribute */
[data-theme="dark"] {
  --bg: #0e0f12;
  --muted: #1a1c22;
  --card: #13151a;
  --text: #e7e9ee;
  --soft: #b9beca;
  --brand: #7dd3fc;
  --brand-2: #a78bfa;
  --border: #20232b;
  --nav-bg: rgba(14, 15, 18, 0.75);
  --badge-bg: linear-gradient(180deg, #171a21, #121419);
  --badge-border: #2a2e39;
  --badge-text: #cdd3df;
  --btn-bg: #141720;
  --btn-border: #283042;
}

[data-theme="light"] {
  --bg: #ffffff;
  --muted: #f5f5f7;
  --card: #fafafa;
  --text: #1d1d1f;
  --soft: #515154;
  --brand: #0071e3;
  --brand-2: #0077ed;
  --border: #d2d2d7;
  --nav-bg: rgba(255, 255, 255, 0.75);
  --badge-bg: linear-gradient(180deg, #f5f5f7, #e8e8ed);
  --badge-border: #d2d2d7;
  --badge-text: #515154;
  --btn-bg: #f5f5f7;
  --btn-border: #d2d2d7;
}

/* Base Styles */
html {
  scroll-behavior: smooth;
  color-scheme: light dark;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Smooth scrolling for anchor links */
html {
  scroll-padding-top: 80px;
}

a[href^="#"] {
  scroll-behavior: smooth;
  transition: color 0.3s ease;
}

/* Smooth scroll behavior */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Smooth transitions for theme switching */
body, section, .card, .hero, #header-wrap, footer, .badge, .btn {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

h1, h2, h3, h4, h5, h6, p, a, .menu-link, .lead, .muted {
  transition: color 0.3s ease;
}

/* Override Bootstrap/theme defaults */
h1, h2, h3, h4, h5, h6 {
  color: var(--text);
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Header / Nav - Canvas Template Structure */
#header-wrap {
  background-color: var(--nav-bg);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 299;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

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

/* Logo */
#logo {
  display: flex;
  align-items: center;
  margin-right: auto;
}

#logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.2px;
  color: var(--text);
  text-decoration: none;
  transition: color 0.3s ease;
}

#logo .logo {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  display: inline-block;
  flex-shrink: 0;
}

/* Primary Menu */
.primary-menu {
  display: flex;
  align-items: center;
  margin-left: auto;
}

/* Header Misc (Theme Toggle & Mobile Menu) */
.header-misc {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 20px;
}

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

#theme-toggle-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  font-size: 1.25rem;
  transition: opacity 0.2s ease;
  border-radius: 6px;
}

#theme-toggle-btn:hover {
  opacity: 0.8;
  background-color: var(--muted);
}

#theme-toggle-btn:focus {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.theme-icon-sun,
.theme-icon-moon {
  display: inline-block;
  font-style: normal;
  line-height: 1;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.theme-icon-sun {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.theme-icon-moon {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Mobile Menu Trigger */
.primary-menu-trigger {
  display: none;
}

@media (max-width: 991px) {
  .primary-menu-trigger {
    display: block;
  }

  .primary-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg);
    border-left: 1px solid var(--border);
    padding: 20px;
    transition: right 0.3s ease;
    z-index: 300;
    overflow-y: auto;
  }

  .primary-menu.active {
    right: 0;
  }

  .menu-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    width: 100%;
  }

  .menu-item {
    width: 100%;
    border-top: 1px solid var(--border) !important;
  }

  .menu-item:first-child {
    border-top: none !important;
  }

  .menu-link {
    width: 100%;
    padding: 14px 0;
  }

  /* Hamburger Menu Styles */
  .cnvs-hamburger {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .cnvs-hamburger-box {
    width: 24px;
    height: 18px;
    position: relative;
    display: block;
  }

  .cnvs-hamburger-inner {
    display: block;
    top: 50%;
    margin-top: -1.5px;
  }

  .cnvs-hamburger-inner,
  .cnvs-hamburger-inner::before,
  .cnvs-hamburger-inner::after {
    width: 24px;
    height: 2px;
    background-color: var(--text);
    border-radius: 2px;
    position: absolute;
    transition: transform 0.15s ease;
  }

  .cnvs-hamburger-inner::before,
  .cnvs-hamburger-inner::after {
    content: '';
    display: block;
  }

  .cnvs-hamburger-inner::before {
    top: -8px;
  }

  .cnvs-hamburger-inner::after {
    bottom: -8px;
  }

  .cnvs-hamburger.active .cnvs-hamburger-inner {
    transform: rotate(45deg);
  }

  .cnvs-hamburger.active .cnvs-hamburger-inner::before {
    top: 0;
    transform: rotate(-90deg);
  }

  .cnvs-hamburger.active .cnvs-hamburger-inner::after {
    bottom: 0;
    transform: rotate(-90deg);
  }
}

.menu-container {
  display: flex !important;
  gap: 18px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
  width: auto;
  white-space: nowrap;
}

.one-page-menu {
  flex-wrap: nowrap !important;
}

.menu-item {
  margin: 0;
  padding: 0;
  border-top: none !important;
}

.menu-link {
  color: var(--text) !important;
  opacity: 0.9;
  text-decoration: none;
  white-space: nowrap;
  display: block;
  padding: 14px 5px;
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: none;
  letter-spacing: 0;
}

.menu-link:hover {
  opacity: 1;
  text-decoration: underline;
  color: var(--brand) !important;
}

.menu-link div {
  display: inline;
}

/* Theme Toggle in Menu */
.theme-toggle-item {
  margin-left: 8px;
}

.theme-toggle-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 14px 5px;
  font-size: 1.25rem;
  line-height: 1;
  opacity: 0.9;
  transition: opacity 0.2s ease;
}

.theme-toggle-btn:hover {
  opacity: 1;
  text-decoration: none !important;
}

.theme-toggle-btn:focus {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Header spacing for fixed header */
.header-wrap-clone {
  height: 80px;
  display: block;
}

/* Hero */
.hero {
  padding: 90px 20px 60px;
  border-bottom: 1px solid var(--border);
  background-color: var(--bg);
  background-image: radial-gradient(900px 400px at 20% -10%, rgba(125, 211, 252, 0.12), transparent),
                     radial-gradient(900px 400px at 80% -20%, rgba(167, 139, 250, 0.12), transparent);
  transition: background-color 0.3s ease, background-image 0.3s ease, border-color 0.3s ease;
  scroll-margin-top: 80px;
}

@media (prefers-color-scheme: light) {
  .hero {
    background-image: radial-gradient(900px 400px at 20% -10%, rgba(0, 113, 227, 0.08), transparent),
                       radial-gradient(900px 400px at 80% -20%, rgba(0, 119, 237, 0.08), transparent);
  }
}

[data-theme="light"] .hero {
  background-color: var(--bg);
  background-image: radial-gradient(900px 400px at 20% -10%, rgba(0, 113, 227, 0.08), transparent),
                     radial-gradient(900px 400px at 80% -20%, rgba(0, 119, 237, 0.08), transparent);
}

[data-theme="dark"] .hero {
  background-color: var(--bg);
  background-image: radial-gradient(900px 400px at 20% -10%, rgba(125, 211, 252, 0.12), transparent),
                     radial-gradient(900px 400px at 80% -20%, rgba(167, 139, 250, 0.12), transparent);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

.hero h1 {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0 0 12px;
  line-height: 1.15;
}

.hero-title-sub {
  font-size: clamp(22px, 4vw, 36px);
  color: var(--text);
  font-weight: 700;
  display: block;
}

.hero-title-main {
  font-size: clamp(18px, 3vw, 28px);
  color: var(--text);
  font-weight: 600;
  display: block;
  margin-top: 4px;
}

.hero p {
  max-width: 800px;
  color: var(--soft);
  margin: 0 0 18px;
}

.badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.badge {
  border: 1px solid var(--badge-border);
  background: var(--badge-bg);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--badge-text);
}

/* Sections */
section {
  padding: 70px 20px;
  border-bottom: 1px solid var(--border);
  background-color: var(--bg);
  color: var(--text);
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  scroll-margin-top: 80px;
}

section h2 {
  font-size: 26px;
  margin: 0 0 8px;
  color: var(--text);
  font-weight: 600;
}

section h3 {
  color: var(--text);
  font-weight: 600;
}

section p {
  color: var(--text);
}

section ul {
  color: var(--text);
}

section li {
  color: var(--text);
}

.lead {
  color: var(--soft);
  max-width: 900px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 22px;
}

@media (min-width: 880px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  color: var(--text);
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 18px;
  color: var(--text);
  font-weight: 600;
}

.card p {
  color: var(--text);
}

.muted {
  color: var(--soft);
}

.card .muted {
  margin: 0;
}

.card .muted + .muted {
  margin-top: 0.4rem;
}

/* Research list */
.research h3 {
  margin-top: 18px;
}

.research ul {
  margin: 8px 0 0 20px;
}

.research li {
  margin: 4px 0;
}

/* Footer */
footer {
  padding: 40px 20px;
  color: var(--soft);
  background-color: var(--bg);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.foot-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}

.small {
  font-size: 12px;
}

.btn {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--text);
}