/* ==========================================================================
   Grid Planner — Premium Landing Page Styles
   Theme: Liquid Clarity & Cyber Neon (Dark Mode)
   ========================================================================== */

/* ── Glow Backdrop Spheres ────────────────── */
.glow-backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: #06060c;
  overflow: hidden;
  pointer-events: none;
}

.glow-sphere {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.25;
  animation: float 25s ease-in-out infinite alternate;
}

.sphere-1 {
  width: 40vw;
  height: 40vw;
  background: radial-gradient(circle, #8b5cf6 0%, rgba(139, 92, 246, 0) 70%);
  top: -10vw;
  left: -5vw;
  animation-duration: 20s;
}

.sphere-2 {
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, #ec4899 0%, rgba(236, 72, 153, 0) 70%);
  bottom: -15vw;
  right: -5vw;
  animation-duration: 28s;
  animation-delay: -5s;
}

.sphere-3 {
  width: 30vw;
  height: 30vw;
  background: radial-gradient(circle, #6366f1 0%, rgba(99, 102, 241, 0) 70%);
  top: 40%;
  left: 35%;
  animation-duration: 25s;
  animation-delay: -10s;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(4vw, -5vw) scale(1.1); }
  100% { transform: translate(-3vw, 3vw) scale(0.95); }
}

/* ── Hero Grid Overlay ────────────────────── */
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    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: 60px 60px;
  background-position: center top;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at 50% 50%, black 40%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 40%, transparent 85%);
}

/* ── Hero Section ─────────────────────────── */
.hero {
  position: relative;
  padding: 120px 0 80px;
  text-align: center;
  overflow: hidden;
}

.badge-wrapper {
  margin-bottom: 24px;
  display: inline-flex;
  justify-content: center;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 100px;
  color: #c4b5fd;
  font-size: 0.85rem;
  font-weight: 500;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.05);
}

.badge-glow {
  width: 8px;
  height: 8px;
  background: #c4b5fd;
  border-radius: 50%;
  box-shadow: 0 0 10px #c4b5fd;
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.gradient-text {
  background: linear-gradient(135deg, #f3e8ff 10%, #c4b5fd 40%, #a78bfa 70%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.cta-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-glowing {
  background: linear-gradient(135deg, #8b5cf6, #ec4899);
  color: white;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
  transition: all var(--transition-normal);
}

.btn-glowing:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(236, 72, 153, 0.6);
}

/* ── Interactive Demo Section ─────────────── */
.demo-section {
  padding: 60px 0 100px;
}

.glass-card {
  background: rgba(18, 18, 26, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  max-width: 1000px;
  margin: 0 auto;
}

.interactive-demo {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}

.demo-visual {
  position: relative;
}

.drive-panel {
  background: rgba(10, 10, 15, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-md);
  margin-bottom: 24px;
}

.drive-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.drive-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.drive-item {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast);
}

.drive-item:hover {
  transform: scale(1.05);
}

.drive-item.scanning::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 0%, rgba(139, 92, 246, 0.3) 50%, transparent 100%);
  animation: scan 2s linear infinite;
}

@keyframes scan {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

.arrow-divider {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 40px;
  color: var(--accent);
  font-size: 1.5rem;
  animation: pulse-arrow 1.5s ease-in-out infinite alternate;
}

@keyframes pulse-arrow {
  0% { transform: scale(0.9); opacity: 0.5; }
  100% { transform: scale(1.1); opacity: 1; }
}

.mock-instagram {
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  width: 290px;
  margin: 0 auto;
}

.insta-header {
  height: 44px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 0.8rem;
  font-weight: 600;
}

.insta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: #000;
}

.insta-cell {
  aspect-ratio: 1;
  background-size: cover;
  background-position: center;
  transition: all 0.5s ease-in-out;
  opacity: 0;
  transform: scale(0.8);
}

.insta-cell.loaded {
  opacity: 1;
  transform: scale(1);
}

.demo-text h2 {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 20px;
}

.demo-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.demo-feature-item {
  display: flex;
  gap: 16px;
}

.demo-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--accent);
  flex-shrink: 0;
}

.demo-feature-title {
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.demo-feature-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ── Trust Section (AI Tech Stack) ───────── */
.trust-section {
  padding: 80px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.section-label {
  text-align: center;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-tertiary);
  margin-bottom: 40px;
  font-weight: 600;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.tech-card {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: all var(--transition-normal);
  cursor: default;
}

.tech-card:hover {
  background: rgba(139, 92, 246, 0.04);
  border-color: rgba(139, 92, 246, 0.15);
  transform: translateY(-2px);
}

.tech-icon {
  font-size: 2.25rem;
  filter: grayscale(20%);
  transition: filter var(--transition-fast);
}

.tech-card:hover .tech-icon {
  filter: grayscale(0%);
}

.tech-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.tech-badge {
  font-size: 0.65rem;
  padding: 2px 6px;
  background: rgba(255,255,255,0.05);
  border-radius: 4px;
  color: var(--text-tertiary);
}

/* ── How It Works (Steps) ─────────────────── */
.steps-section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.steps-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}

.step-card {
  background: rgba(18, 18, 26, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  position: relative;
  transition: all var(--transition-normal);
}

.step-card:hover {
  background: rgba(18, 18, 26, 0.5);
  border-color: rgba(139, 92, 246, 0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.step-num {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  background: var(--accent-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: white;
  border: 3px solid #06060c;
  box-shadow: 0 4px 10px rgba(139, 92, 246, 0.3);
}

.step-icon {
  font-size: 2.5rem;
  margin-top: 10px;
  margin-bottom: 20px;
  display: inline-block;
}

.step-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.step-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── FAQ (SSS) Accordions ────────────────── */
.faq-section {
  padding: 80px 0 120px;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: rgba(18, 18, 26, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(18, 18, 26, 0.5);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.05rem;
  text-align: left;
}

.faq-arrow {
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
  color: var(--accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer-inner {
  padding: 0 24px 20px 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ── Footer ───────────────────────────────── */
.footer-landing {
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  padding: 48px 0;
  text-align: center;
  background: rgba(6, 6, 12, 0.8);
  font-size: 0.9rem;
  color: var(--text-tertiary);
}

.footer-brand {
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* ── Responsive Landing ───────────────────── */
@media (max-width: 992px) {
  .hero-title { font-size: 2.75rem; }
  .interactive-demo { grid-template-columns: 1fr; gap: 32px; }
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
  .steps-flow { grid-template-columns: 1fr; gap: 32px; }
  .step-card { padding-top: 36px; }
}

@media (max-width: 576px) {
  .hero-title { font-size: 2.25rem; }
  .hero-subtitle { font-size: 1.05rem; }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .btn-glowing { width: 100%; justify-content: center; }
  .cta-group { flex-direction: column; width: 100%; max-width: 320px; margin: 0 auto; }
  .glass-card { padding: 24px; }
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */

.pricing-section {
  padding: 100px 0;
  position: relative;
  background: radial-gradient(circle at 50% 0%, rgba(139,92,246,0.05), transparent 60%);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  max-width: 1240px;
  margin: 0 auto;
  align-items: stretch;
}

.pricing-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 40px 24px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-sizing: border-box;
}

.pricing-card:hover {
  transform: translateY(-5px);
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 10px 40px rgba(139, 92, 246, 0.1);
}

.pricing-card.popular {
  background: rgba(139, 92, 246, 0.05);
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 10px 40px rgba(139, 92, 246, 0.15);
  padding: 50px 24px;
}

.popular-badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #8b5cf6, #ec4899);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 0 0 10px 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.pricing-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.pricing-price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 30px 0;
  text-align: left;
  flex-grow: 1;
}

.pricing-features li {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li svg {
  color: #10b981;
  flex-shrink: 0;
}

.pricing-cta {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.pricing-cta:hover {
  background: rgba(255, 255, 255, 0.1);
}

.pricing-card.popular .pricing-cta {
  background: linear-gradient(135deg, #8b5cf6, #ec4899);
  border: none;
  box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
}

.pricing-card.popular .pricing-cta:hover {
  box-shadow: 0 12px 30px rgba(139, 92, 246, 0.5);
  transform: translateY(-2px);
}

.pricing-footnote {
  text-align: center;
  margin-top: 50px;
  font-size: 0.9rem;
  color: var(--text-tertiary);
  display: inline-block;
  padding: 10px 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 100px;
}

/* ==========================================================================
   Waitlist Modal
   ========================================================================== */

.waitlist-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.waitlist-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.waitlist-modal {
  background: var(--bg-surface);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 24px;
  padding: 40px;
  width: 90%;
  max-width: 480px;
  position: relative;
  transform: translateY(20px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 30px rgba(139, 92, 246, 0.1);
}

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

.waitlist-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 5px;
  transition: color 0.2s ease;
}

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

.waitlist-title {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.waitlist-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
  line-height: 1.5;
}

.waitlist-form-group {
  margin-bottom: 20px;
}

.waitlist-input {
  width: 100%;
  padding: 16px 20px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  font-size: 1rem;
  outline: none;
  transition: all 0.3s ease;
}

.waitlist-input:focus {
  border-color: #8b5cf6;
  background: rgba(139, 92, 246, 0.05);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.waitlist-submit {
  width: 100%;
  padding: 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, #8b5cf6, #ec4899);
  color: white;
  border: none;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
}

.waitlist-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(139, 92, 246, 0.4);
}

.waitlist-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

#waitlistFeedback {
  margin-top: 15px;
  font-size: 0.9rem;
  text-align: center;
  font-weight: 500;
}