/* ═══════════════════════════════════════════════════════════════
   QUANTUM VECTOR — Thank You Landing Page
   Design System: Dark mode, neon purple/blue gradients, Inter/Outfit
   ═══════════════════════════════════════════════════════════════ */

/* ──────────────────────────────────────────────
   CUSTOM PROPERTIES
   ────────────────────────────────────────────── */
:root {
  /* Brand palette */
  --qv-bg:           #0a0a0f;
  --qv-bg-card:      #111119;
  --qv-bg-card-alt:  #16161f;
  --qv-surface:      #1a1a26;
  --qv-border:       rgba(255, 255, 255, 0.06);
  --qv-border-hover: rgba(139, 92, 246, 0.35);

  /* Text */
  --qv-text:         #e4e4ef;
  --qv-text-muted:   #8888a4;
  --qv-text-dim:     #55556a;

  /* Accent gradient — purple to cyan */
  --qv-accent-1:     #7c3aed;   /* purple-600 */
  --qv-accent-2:     #a855f7;   /* purple-400 */
  --qv-accent-3:     #06b6d4;   /* cyan-500 */
  --qv-gradient:     linear-gradient(135deg, var(--qv-accent-1), var(--qv-accent-2), var(--qv-accent-3));
  --qv-gradient-btn: linear-gradient(135deg, var(--qv-accent-1) 0%, var(--qv-accent-2) 60%, var(--qv-accent-3) 100%);

  /* Glow */
  --qv-glow-purple:  rgba(124, 58, 237, 0.15);
  --qv-glow-cyan:    rgba(6, 182, 212, 0.10);

  /* Typography */
  --font-body:       'Inter', system-ui, -apple-system, sans-serif;
  --font-heading:    'Outfit', 'Inter', system-ui, sans-serif;

  /* Spacing */
  --section-py:      3rem;
  --container-max:   1100px;
  --radius-sm:       8px;
  --radius-md:       14px;
  --radius-lg:       20px;
  --radius-xl:       28px;
}


/* ──────────────────────────────────────────────
   RESET & BASE
   ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: #030305;
  color: var(--qv-text);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }


/* ──────────────────────────────────────────────
   AMBIENT BACKGROUND (from quantumvector.org)
   ────────────────────────────────────────────── */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

.bg-blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.25;
}
.bg-blob--1 {
  width: 650px; height: 650px;
  top: -250px; left: -150px;
  background: #9333ea;
  animation: blobDrift1 25s linear infinite;
}
.bg-blob--2 {
  width: 550px; height: 550px;
  bottom: -150px; right: -150px;
  background: #0ea5e9;
  animation: blobDrift2 25s linear 7s infinite;
}

@keyframes blobDrift1 {
  0%   { transform: translate(0, 0) scale(1); }
  25%  { transform: translate(60px, 80px) scale(1.1); }
  50%  { transform: translate(-40px, 40px) scale(0.95); }
  100% { transform: translate(0, 0) scale(1); }
}
@keyframes blobDrift2 {
  0%   { transform: translate(0, 0) scale(1); }
  25%  { transform: translate(-60px, -80px) scale(1.15); }
  50%  { transform: translate(40px, -40px) scale(0.9); }
  100% { transform: translate(0, 0) scale(1); }
}

/* Owl eye blink transform-origin */
.owl-eye, .owl-pupil {
  transform-origin: center 48px;
}


/* ──────────────────────────────────────────────
   LAYOUT
   ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

.section {
  padding: var(--section-py) 0;
}

.section--vsl {
  padding-top: 1rem;
}


/* ──────────────────────────────────────────────
   LOGO (footer only now)
   ────────────────────────────────────────────── */
.logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: opacity 0.2s;
}
.logo-link:hover { opacity: 0.8; }

.logo-icon--sm {
  width: 26px;
  height: 26px;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  background: var(--qv-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-text--sm { font-size: 1rem; }


/* ──────────────────────────────────────────────
   HERO
   ────────────────────────────────────────────── */
.hero {
  padding: 2.5rem 0 0.5rem;
  text-align: center;
}

/* Centered brand lockup: owl logo stacked above text */
.hero-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
  text-decoration: none;
  animation: fadeInUp 0.6s ease-out;
}
.hero-brand:hover { opacity: 0.85; }

.hero-brand__logo {
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 0 24px var(--qv-glow-purple));
  transition: transform 0.3s ease;
}
.hero-brand:hover .hero-brand__logo {
  transform: scale(1.08);
}

.hero-brand__text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  letter-spacing: -0.02em;
  background: var(--qv-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
  animation: fadeInUp 0.7s ease-out 0.1s both;
}

.gradient-text {
  background: var(--qv-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}


/* ──────────────────────────────────────────────
   SECTION HEADINGS
   ────────────────────────────────────────────── */
.section-heading {
  text-align: center;
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.section-heading.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-heading__title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.section-heading__subtitle {
  color: var(--qv-text-muted);
  font-size: 1.05rem;
}

.section-heading--spaced .section-heading__title {
  margin-bottom: 1.5rem;
}

.section-heading--spaced .section-heading__subtitle {
  margin-bottom: 0.8rem;
}


/* ──────────────────────────────────────────────
   STANDALONE TITLES (above videos, not in cards)
   ────────────────────────────────────────────── */
.standalone-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  text-align: center;
  color: var(--qv-text);
  margin-bottom: 1rem;
}

.standalone-title--sm {
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
}

.standalone-title--lg {
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
}

.next-steps-text {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  text-align: center;
  color: var(--qv-text-muted);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}


/* ──────────────────────────────────────────────
   VIDEO CARDS
   ────────────────────────────────────────────── */
.video-card {
  background: var(--qv-bg-card);
  border: 1px solid var(--qv-border);
  border-radius: 30px;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease, border-color 0.3s ease;
  box-shadow: 0 1px 12px 2px rgba(255, 255, 255, 0.04);
}
.video-card.visible {
  opacity: 1;
  transform: translateY(0);
}
.video-card:hover {
  border-color: var(--qv-border-hover);
}

.video-card--hero {
  max-width: 818px;
  margin: 0 auto;
}


/* ──────────────────────────────────────────────
   VIDEO EMBED WRAPPERS
   ────────────────────────────────────────────── */
.video-embed {
  position: relative;
  width: 100%;
  margin: 0;
}

.video-embed--16x9 {
  padding-bottom: 55.75%; /* ~456/818  Clavicular ratio */
}

.video-embed--9x16 {
  padding-bottom: 177.78%; /* 9:16 */
}

.video-embed iframe,
.video-embed video {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
  border-radius: 0 0 30px 30px;
}


/* ──────────────────────────────────────────────
   VIDEO PLACEHOLDER (will be replaced)
   ────────────────────────────────────────────── */
.video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, var(--qv-bg-card-alt), var(--qv-surface));
  border-top: 1px solid var(--qv-border);
}

.video-placeholder__icon {
  font-size: 3rem;
  color: var(--qv-accent-2);
  opacity: 0.7;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 30px var(--qv-glow-purple);
}

.video-placeholder__label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--qv-text-muted);
}

.video-placeholder__hint {
  font-size: 0.8rem;
  color: var(--qv-text-dim);
  margin-top: 0.25rem;
}


/* ──────────────────────────────────────────────
   FAQ GRID (Side-by-Side)
   ────────────────────────────────────────────── */
.faq-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: 38px 59px;
  padding-top: 30px;
}

.faq-item {
  width: 495px;
  max-width: 100%;
  text-align: center;
}

@media (max-width: 700px) {
  .faq-grid {
    flex-direction: column;
    align-items: center;
  }
}


/* ──────────────────────────────────────────────
   TESTIMONIALS GRID
   ────────────────────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonials-grid--3col {
  grid-template-columns: 1fr 1fr 1fr;
  align-items: stretch;
}

@media (max-width: 900px) {
  .testimonials-grid,
  .testimonials-grid--3col {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
}


/* ──────────────────────────────────────────────
   REVIEWS COLUMN (middle)
   ────────────────────────────────────────────── */
.reviews-column {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  justify-content: space-between;
  height: 100%;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reviews-column.visible {
  opacity: 1;
  transform: translateY(0);
}

.review-card {
  background: var(--qv-bg-card);
  border: 1px solid var(--qv-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: border-color 0.3s ease;
}
.review-card:hover {
  border-color: var(--qv-border-hover);
}

.review-card__stars {
  font-size: 1.3rem;
  background: linear-gradient(135deg, var(--qv-accent-1), var(--qv-accent-2), var(--qv-accent-3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 2px;
  margin-bottom: 0.75rem;
}

.review-card__text {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--qv-text);
  font-style: italic;
  margin-bottom: 0.75rem;
}

.review-card__author {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--qv-text-muted);
}


/* ──────────────────────────────────────────────
   TESTIMONIAL CARD
   ────────────────────────────────────────────── */
.testimonial-card {
  background: var(--qv-bg-card);
  border: 1px solid var(--qv-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease, border-color 0.3s ease;
}
.testimonial-card.visible {
  opacity: 1;
  transform: translateY(0);
}
.testimonial-card:hover {
  border-color: var(--qv-border-hover);
}

.testimonial-card__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 1.2rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}


/* ──────────────────────────────────────────────
   BUTTONS
   ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.2rem;
  transition: transform 0.2s ease, box-shadow 0.3s ease, opacity 0.2s ease;
}

.btn--testimonial {
  margin: 0.8rem 1rem 1.2rem;
  background: var(--qv-gradient-btn);
  color: #fff;
}
.btn--testimonial:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(124, 58, 237, 0.35);
}
.btn--testimonial:active {
  transform: translateY(0);
}


/* ──────────────────────────────────────────────
   NEXT STEPS CARD
   ────────────────────────────────────────────── */
.next-steps-card {
  position: relative;
  background: var(--qv-bg-card);
  border: 1px solid var(--qv-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.next-steps-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.next-steps-card__glow {
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--qv-glow-purple) 0%, transparent 70%);
  pointer-events: none;
}

.next-steps-card__content {
  position: relative;
  z-index: 1;
  padding: 3rem 2.5rem;
}

.next-steps-card__title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-align: center;
  margin-bottom: 2.5rem;
  background: var(--qv-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.next-steps-card__body {
  max-width: 560px;
  margin: 0 auto;
}

.next-steps-card__step {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}

.next-steps-card__step h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 0.3rem;
  letter-spacing: -0.01em;
}

.next-steps-card__step p {
  color: var(--qv-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.next-steps-card__icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--qv-accent-2);
}

.next-steps-card__divider {
  height: 1px;
  background: var(--qv-border);
  margin: 1.5rem 0;
  margin-left: 64px;
}


/* ──────────────────────────────────────────────
   FOOTER
   ────────────────────────────────────────────── */
.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--qv-border);
  position: relative;
  z-index: 1;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  color: var(--qv-text-dim);
  font-size: 0.82rem;
}


/* ──────────────────────────────────────────────
   ANIMATIONS
   ────────────────────────────────────────────── */
@keyframes fadeInUp {
  0%   { opacity: 0; transform: translateY(24px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* stagger testimonial cards */
.testimonial-card:nth-child(2) { transition-delay: 0.1s; }
.testimonial-card:nth-child(3) { transition-delay: 0.2s; }

/* stagger faq cards */
.faq-grid .video-card:nth-child(2) { transition-delay: 0.12s; }


/* ──────────────────────────────────────────────
   RESPONSIVE
   ────────────────────────────────────────────── */
@media (max-width: 600px) {
  :root {
    --section-py: 3.5rem;
  }
  .hero { padding-top: 3rem; }
  .next-steps-card__content { padding: 2rem 1.5rem; }
  .next-steps-card__step { gap: 0.8rem; }
  .next-steps-card__icon { width: 44px; height: 44px; }
  .next-steps-card__divider { margin-left: 52px; }
  .footer-inner { flex-direction: column; text-align: center; }
}