:root {
  --color-primary: #3b82f6;
  --color-primary-dark: #2563eb;
  --color-secondary: #10b981;
  --color-secondary-dark: #059669;
  --color-text-header: #111827;
  --color-text-body: #374151;
  --color-text-muted: #6b7280;
  --color-bg-light: #ffffff;
  --color-bg-soft: #f9fafb;
  --color-border: #e5e7eb;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1),
    0 4px 6px -4px rgb(0 0 0 / 0.1);
  --border-radius: 0.75rem; /* 12px */
  --transition-speed: 0.3s;

  --glass-bg: rgba(255, 255, 255, 0.22);
  --glass-blur: 15px;
  --glass-border: 1px solid rgba(255, 255, 255, 0.3);
  --glass-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);

  background-image: url(../typeak/assets/images/webbg-light.png);
  background-size: cover;
  background-attachment: fixed;
  transition: ease-out 0.15s;
}

html.dark {
  --color-text-header: #f9fafb;
  --color-text-body: #d1d5db;
  --color-text-muted: #9ca3af;
  --color-bg-light: #111827;
  --color-bg-soft: #1f2937;
  --color-border: #a1a1a1;

  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: 1px solid rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);

  background-image: url(../typeak/assets/images/globalbg-dark.png);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", sans-serif;
  color: var(--color-text-body);
  transition: background-color var(--transition-speed),
    color var(--transition-speed);
  line-height: 1.6;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: 20px;
  border: var(--glass-border);
  box-shadow: var(--glass-shadow);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: "";
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.8),
    transparent
  );
}

.glass-card::after {
  content: "";
  top: 0;
  left: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.8),
    transparent,
    rgba(255, 255, 255, 0.3)
  );
}

.container {
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

section {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text-header);
  margin-bottom: 0.5rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 3rem auto;
}

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

/*top bar*/
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  padding: 1rem 0;
  background-color: color-mix(in srgb, var(--glass-bg) 80%, transparent);
  backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-speed);
}

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

.web-logo {
  width: 120px;
  height: auto;
  transition: ease-out 0.15s;
}

.web-logo:hover {
  width: 125px;
  height: auto;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn {
  font-family: "Poppins", sans-serif;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  display: inline-block;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(
    45deg,
    var(--color-primary),
    var(--color-primary-dark)
  );
  color: white;
  box-shadow: 0 4px 15px -5px var(--color-primary);
}
.btn-primary:hover {
  background: linear-gradient(
    45deg,
    var(--color-primary-dark),
    var(--color-primary)
  );
  transform: translateY(-3px);
  box-shadow: 0 6px 20px -5px var(--color-primary);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: white;
  text-anchor: end;
  font-size: larger;
  font-kerning: normal;
  width: 75%;
}
.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
  transform: translateY(-3px);
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: rgba(255, 255, 255, 1);
  padding: 0.5rem;
  border-radius: 99px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.theme-toggle:hover {
  color: var(--color-text-header);
  background-color: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
}

/*hero*/
.hero {
  padding-top: 6rem;
  padding-bottom: 6rem;
}
.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text-header);
  max-width: 800px;
  margin: 0 auto;
}
.hero p {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 1.5rem auto 2.5rem auto;
  color: var(--color-text-muted);
}

/*vid*/
.video-placeholder {
  aspect-ratio: 16 / 9;
  background-color: var(--color-border);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--color-text-muted);
}
/*benefits*/
.benefits {
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  background-color: var(--glass-bg);
}
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: stretch;
}
.benefit-card {
  background-color: var(--glass-bg);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  border-top: 4px solid;
}
.benefit-card.before {
  border-color: #ef4444;
}
.benefit-card.after {
  border-color: #22c55e;
}

.benefit-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}
.benefit-card.before h3 {
  color: #ef4444;
}
.benefit-card.after h3 {
  color: #22c55e;
}

.benefit-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.benefit-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.benefit-list .icon {
  flex-shrink: 0;
  margin-top: 4px;
}
.benefit-list .before .icon {
  color: #ef4444;
}
.benefit-list .after .icon {
  color: #22c55e;
}
/*how to*/
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.card {
  background-color: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-speed),
    box-shadow var(--transition-speed);
}
.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--glass-shadow);
}
.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}
.card-content {
  padding: 1.5rem;
}
.card .step {
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  display: block;
}
.card h3 {
  font-size: 1.25rem;
  color: var(--color-text-header);
  margin-bottom: 0.5rem;
}

/*accordion*/
.accordion {
  max-width: 800px;
  margin: 3rem auto 0 auto;
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  overflow: hidden;
}
.accordion-item {
  border-bottom: 1px solid var(--glass-border);
}
.accordion-item:last-child {
  border-bottom: none;
}
.accordion-header {
  width: 100%;
  background-color: var(--glass-bg);
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: none;
  cursor: pointer;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-header);
  text-align: left;
  transition: background-color var(--transition-speed);
}
.accordion-header:hover {
  background-color: var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
}
.accordion-header .icon {
  transition: transform var(--transition-speed) ease-in-out;
  flex-shrink: 0;
  margin-left: 1rem;
}
.accordion-item.active .accordion-header .icon {
  transform: rotate(180deg);
}
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  background-color: var(--glass-border);
}
.accordion-content-inner {
  padding: 1.5rem;
  line-height: 1.7;
}
.accordion-item.active .accordion-content {
  max-height: 500px; /* Should be enough for content */
}

/*footer*/
.footer {
  background-color: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border-top: 1px solid var(--glass-border);
  padding: 2rem 0;
  color: var(--color-text-muted);
}

/*modal*/
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: var(--glass-bg);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-speed),
    visibility var(--transition-speed);
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--glass-bg);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 450px;
  position: relative;
  transform: scale(0.95);
  transition: transform var(--transition-speed);
}
.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
}
.modal-close-btn:hover {
  color: var(--color-text-header);
}

.modal-footer-text {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 1.5rem;
}

/*anim*/
.fade-in-section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  .hero p {
    font-size: 1.1rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
}

.bottom-text{
    font-size: 15px;
    margin-top: 2%;
}