/*
 * Glisn Landing Page Styles
 * Extends _shared/base.css
 */

:root {
  /* Override default brand primary if needed, reference asks for dark purple */
  --glisn-primary: #4F46E5;
  --glisn-primary-light: #818CF8;
}

body {
  font-family: var(--font-sans);
  color: var(--glisn-gray-900);
  background-color: var(--glisn-white);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

/* Typography Utilities */
.text-gradient {
  background: linear-gradient(135deg, var(--glisn-primary), var(--glisn-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.highlight-error {
  color: #ef4444;
}

.text-center { text-align: center; }
.mb-lg { margin-bottom: var(--space-xl); }
.mb-xl { margin-bottom: var(--space-2xl); }
.mt-md { margin-top: var(--space-md); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  border: none;
}

.btn-primary {
  background-color: var(--glisn-primary);
  color: var(--glisn-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--glisn-primary-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-white {
  background-color: var(--glisn-white);
  color: var(--glisn-primary);
}

.btn-white:hover {
  background-color: var(--glisn-gray-50);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Navigation */
.navbar {
  padding: var(--space-md) 0;
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  z-index: 50;
  border-bottom: 1px solid var(--glisn-gray-200);
}

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

.logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-logo {
  height: 32px;
  width: auto;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--glisn-gray-900);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: var(--space-xl);
}

.nav-links a {
  color: var(--glisn-gray-700);
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--glisn-primary);
}

@media (max-width: 768px) {
  .desktop-only { display: none; }
}

/* Hero Section */
.hero-section {
  padding: var(--space-3xl) 0 var(--space-2xl);
  background: radial-gradient(circle at top right, rgba(79, 70, 229, 0.05), transparent 40%);
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-headline {
  font-size: 3.5rem;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
  color: var(--glisn-gray-900);
}

.hero-subhead {
  font-size: 1.125rem;
  color: var(--glisn-gray-700);
  margin-bottom: var(--space-xl);
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
}

.hero-media {
  position: relative;
}

.video-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background-color: var(--glisn-gray-900);
  aspect-ratio: 16 / 9;
}

.custom-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.play-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  background: var(--glisn-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  color: white;
  transition: transform var(--transition-base), background var(--transition-fast);
}

.play-overlay:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: var(--glisn-primary-dark);
}

.play-icon {
  width: 32px;
  height: 32px;
  margin-left: 4px;
}

.floating-badge {
  position: absolute;
  background: white;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.875rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--glisn-gray-100);
}

.badge-top-left {
  top: -15px;
  left: -20px;
  animation: float 4s ease-in-out infinite;
}

.badge-bottom-right {
  bottom: -15px;
  right: -20px;
  animation: float 5s ease-in-out infinite reverse;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* Trusted By */
.trusted-by {
  margin-top: calc(var(--space-3xl) * 1.5);
  text-align: center;
}

.trusted-by p {
  font-size: 0.875rem;
  color: var(--glisn-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-lg);
}

.logo-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
  opacity: 0.6;
  filter: grayscale(100%);
  transition: opacity var(--transition-base);
}

.logo-row:hover {
  opacity: 0.8;
}

.sponsor-logo {
  height: 32px;
  max-width: 120px;
  object-fit: contain;
}

@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-subhead {
    margin: 0 auto var(--space-xl);
  }
  .hero-actions {
    justify-content: center;
  }
  .floating-badge { display: none; }
}

/* Text Center Containers */
.text-center-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: var(--space-lg);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--glisn-gray-500);
}

/* Problem Section */
.problem-section {
  padding: var(--space-3xl) 0;
  background-color: var(--glisn-gray-50);
}

.problem-text {
  font-size: 1.125rem;
}

.problem-text p {
  margin-bottom: var(--space-md);
  color: var(--glisn-gray-700);
}

.bold-callout {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--glisn-gray-900);
  margin-top: var(--space-xl);
}

/* Features Section */
.features-section {
  padding: var(--space-3xl) 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.feature-card {
  background: var(--glisn-white);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--glisn-gray-100);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  background-color: rgba(79, 70, 229, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.feature-emoji {
  font-size: 1.5rem;
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.feature-desc {
  color: var(--glisn-gray-500);
  font-size: 0.9375rem;
}

@media (max-width: 768px) {
  .features-grid { grid-template-columns: 1fr; }
}

/* How It Works (Zig Zag) */
.how-it-works-section {
  padding: var(--space-3xl) 0;
  background-color: var(--glisn-white);
}

.zigzag-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  margin-bottom: var(--space-3xl);
}

.zigzag-row.reverse .zigzag-content {
  order: 2;
}

.zigzag-row.reverse .zigzag-media {
  order: 1;
}

.step-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--glisn-primary);
  color: white;
  font-weight: 700;
  font-size: 0.875rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.step-title {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.step-desc {
  font-size: 1.125rem;
  color: var(--glisn-gray-700);
}

.media-placeholder {
  width: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  background-color: var(--glisn-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
}

.media-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  .zigzag-row {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  .zigzag-row.reverse .zigzag-content,
  .zigzag-row.reverse .zigzag-media {
    order: initial;
  }
}

/* FAQ Section */
.faq-section {
  padding: var(--space-3xl) 0;
  background-color: var(--glisn-gray-50);
}

.faq-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.faq-desc {
  font-size: 1.125rem;
  color: var(--glisn-gray-700);
  margin-bottom: var(--space-md);
}

.app-mockup {
  aspect-ratio: 9/16;
  max-width: 320px;
  margin: 0 auto;
  border: 8px solid var(--glisn-gray-900);
  border-radius: 2.5rem;
}

@media (max-width: 992px) {
  .faq-layout { grid-template-columns: 1fr; }
}

/* Testimonials */
.testimonials-section {
  padding: var(--space-3xl) 0;
}

.testimonials-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-card {
  padding: var(--space-xl);
  background: var(--glisn-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glisn-gray-200);
  box-shadow: var(--shadow-md);
}

.testimonial-quote {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--glisn-gray-900);
  margin-bottom: var(--space-md);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--glisn-gray-200);
  object-fit: cover;
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-weight: 600;
  font-size: 0.9375rem;
}

.author-title {
  font-size: 0.875rem;
  color: var(--glisn-gray-500);
}


/* Final CTA */
.final-cta-section {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--glisn-primary) 0%, var(--glisn-primary-light) 100%);
  color: white;
}

.cta-title {
  color: white;
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.cta-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

.cta-microcopy {
  margin-top: var(--space-md);
  font-size: 0.875rem;
  opacity: 0.7;
}

@media (max-width: 768px) {
  .cta-title { font-size: 2rem; }
}

/* Footer */
.footer {
  padding: var(--space-xl) 0;
  background-color: var(--glisn-gray-900);
  color: var(--glisn-gray-300);
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-logo {
  color: white;
  margin-bottom: var(--space-xs);
  display: block;
}

.copyright {
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  gap: var(--space-md);
}

.footer-links a {
  color: var(--glisn-gray-300);
  font-size: 0.875rem;
}

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