/* =========================================================
   STREET ART BT — VORAXXI LANDING PAGE
   Design System & Styles
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@100;300;400;500;600;700;900&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ===================== TOKENS ===================== */
:root {
  --bg-void:       #050505;
  --bg-deep:       #080808;
  --bg-card:       #0f0f0f;
  --bg-glass:      rgba(255,255,255,0.03);
  --border:        rgba(255,255,255,0.06);
  --border-bright: rgba(255,255,255,0.12);

  --accent:        #79FFD6;
  --accent-dim:    rgba(121,255,214,0.12);
  --accent-glow:   rgba(121,255,214,0.25);
  --gold:          #E8C97A;
  --silver:        #C8C8C8;
  --chrome:        #EFEFEF;

  --text-primary:  #FFFFFF;
  --text-secondary:#A0A0A0;
  --text-muted:    #606060;

  --radius-sm:     8px;
  --radius-md:     16px;
  --radius-lg:     24px;
  --radius-xl:     40px;

  --shadow-glow:   0 0 60px rgba(121,255,214,0.15);
  --shadow-card:   0 8px 40px rgba(0,0,0,0.6);
  --shadow-deep:   0 24px 80px rgba(0,0,0,0.8);

  --transition:    cubic-bezier(0.16, 1, 0.3, 1);
  --easing-fast:   cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===================== RESET ===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--bg-void);
  color: var(--text-primary);
  overflow-x: hidden;
  cursor: default;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ===================== SCROLLBAR ===================== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-void); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* ===================== TYPOGRAPHY ===================== */
.font-display { font-family: 'Outfit', sans-serif; }
.text-xs   { font-size: clamp(0.7rem, 1.5vw, 0.8rem); }
.text-sm   { font-size: clamp(0.85rem, 1.8vw, 1rem); }
.text-base { font-size: clamp(1rem, 2vw, 1.125rem); }
.text-lg   { font-size: clamp(1.1rem, 2.5vw, 1.375rem); }
.text-xl   { font-size: clamp(1.25rem, 3vw, 1.75rem); }
.text-2xl  { font-size: clamp(1.5rem, 4vw, 2.25rem); }
.text-3xl  { font-size: clamp(2rem, 5vw, 3.5rem); }
.text-4xl  { font-size: clamp(2.5rem, 7vw, 5rem); }
.text-5xl  { font-size: clamp(3rem, 10vw, 7.5rem); }

/* ===================== NAVBAR ===================== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.4s var(--transition);
}
#navbar.scrolled {
  background: rgba(5,5,5,0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 14px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-logo img {
  height: 36px;
  filter: brightness(10);
}
.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--accent);
  transition: color 0.3s;
}
.nav-links a:hover { color: #fff; }
.nav-cta {
  background: var(--accent);
  color: #000;
  font-weight: 700;
  font-size: 0.875rem;
  padding: 10px 24px;
  border-radius: 100px;
  letter-spacing: 0.05em;
  transition: all 0.3s var(--transition);
}
.nav-cta:hover {
  background: #fff;
  box-shadow: 0 0 30px var(--accent-glow);
  transform: translateY(-1px);
}

/* ===================== HERO SECTION ===================== */
#hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(5,5,5,0.3) 0%,
    rgba(5,5,5,0.1) 40%,
    rgba(5,5,5,0.7) 80%,
    rgba(5,5,5,1) 100%
  );
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-dim);
  border: 1px solid rgba(121,255,214,0.3);
  border-radius: 100px;
  padding: 6px 18px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  animation: fadeInUp 1s var(--transition) 0.2s both;
}
.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
.hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(3.5rem, 12vw, 9rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: #fff;
  animation: fadeInUp 1s var(--transition) 0.4s both;
}
.hero-title .accent-word {
  background: linear-gradient(135deg, var(--accent) 0%, #4FFFCE 50%, var(--silver) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.375rem);
  font-weight: 300;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 24px auto 0;
  line-height: 1.6;
  animation: fadeInUp 1s var(--transition) 0.6s both;
}
.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 40px;
  animation: fadeInUp 1s var(--transition) 0.8s both;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeInUp 1s var(--transition) 1.2s both;
}
.hero-scroll-hint span {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.scroll-arrow {
  width: 20px;
  height: 30px;
  border: 1.5px solid rgba(255,255,255,0.2);
  border-radius: 10px;
  position: relative;
}
.scroll-arrow::after {
  content: '';
  position: absolute;
  top: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: scrollBounce 1.5s ease-in-out infinite;
}

/* ===================== SCROLLYTELLING ===================== */
#scrollytelling {
  position: relative;
}
.scroll-track {
  height: 400vh;
  position: relative;
}
.sticky-video-wrap {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  overflow: hidden;
}
.sticky-video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sticky-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(5,5,5,0.85) 0%,
    rgba(5,5,5,0.4) 50%,
    rgba(5,5,5,0.1) 100%
  );
  pointer-events: none;
}
/* Overlay escurecimento no início e fim */
.sticky-overlay-dark {
  position: absolute;
  inset: 0;
  background: rgba(5,5,5,0.6);
  pointer-events: none;
  transition: opacity 0.6s ease;
  opacity: 0;
}

/* Copy blocks dentro do sticky */
.scroll-copy-container {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  padding: 0 8% 0 10%;
  pointer-events: none;
}
.scroll-copy {
  max-width: 560px;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--transition), transform 0.8s var(--transition);
  position: absolute;
}
.scroll-copy.active {
  opacity: 1;
  transform: translateY(0);
}
.scroll-copy .copy-step {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 16px;
}
.scroll-copy h2 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 20px;
}
.scroll-copy p {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.7;
  font-weight: 300;
}

/* Progress bar */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--accent);
  z-index: 2000;
  width: 0%;
  transition: width 0.1s linear;
  box-shadow: 0 0 8px var(--accent);
}

/* ===================== SPECS SECTION ===================== */
#specs {
  padding: 120px 48px;
  background: var(--bg-deep);
  position: relative;
  overflow: hidden;
}
#specs::before {
  content: 'VORAXXI';
  position: absolute;
  font-family: 'Outfit', sans-serif;
  font-weight: 900;
  font-size: 22vw;
  color: rgba(255,255,255,0.015);
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  letter-spacing: -0.06em;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}
.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-label::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--accent);
}
.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 600px;
}
.specs-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-top: 80px;
  align-items: center;
}
.specs-image {
  position: relative;
}
.specs-image img {
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 40px 80px rgba(0,0,0,0.8));
}
.specs-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(121,255,214,0.12) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  pointer-events: none;
}
.specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.spec-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--transition);
}
.spec-card:hover {
  border-color: var(--border-bright);
  background: rgba(121,255,214,0.03);
}
.spec-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 2px;
  height: 0;
  background: var(--accent);
  transition: height 0.4s var(--transition);
}
.spec-card:hover::before { height: 100%; }
.spec-value {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.03em;
}
.spec-value span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
}
.spec-label {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
}
.spec-description {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 8px;
  line-height: 1.5;
}

/* ===================== FEATURES SECTION ===================== */
#features {
  padding: 120px 48px;
  background: var(--bg-void);
  position: relative;
}
.features-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 80px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  max-width: 1200px;
  margin: 0 auto;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  transition: all 0.5s var(--transition);
  cursor: default;
}
.feature-card:hover {
  background: var(--bg-glass);
  border-color: rgba(121,255,214,0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.feature-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(121,255,214,0.05) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
}
.feature-card:hover::after { opacity: 1; }
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  border: 1px solid rgba(121,255,214,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 24px;
  transition: all 0.4s;
}
.feature-card:hover .feature-icon {
  background: var(--accent);
  box-shadow: 0 0 30px var(--accent-glow);
}
.feature-card:hover .feature-icon .icon-svg { color: #000; }
.icon-svg {
  color: var(--accent);
  transition: color 0.3s;
}
.feature-name {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.feature-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}
.feature-tag {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  border-top: 1px solid var(--border);
  padding-top: 12px;
  width: 100%;
}

/* ===================== GALLERY SECTION ===================== */
#gallery {
  padding: 80px 0;
  background: var(--bg-void);
  overflow: hidden;
}
.gallery-header {
  text-align: center;
  padding: 0 48px;
  margin-bottom: 60px;
}
.gallery-strip {
  display: flex;
  gap: 16px;
  animation: stripScroll 35s linear infinite;
  width: max-content;
}
.gallery-strip:hover { animation-play-state: paused; }
.gallery-strip-2 {
  animation-direction: reverse;
  margin-top: 16px;
}
.gallery-item {
  width: 380px;
  height: 480px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--transition);
  filter: grayscale(0.2) brightness(0.9);
}
.gallery-item:hover img {
  transform: scale(1.05);
  filter: grayscale(0) brightness(1);
}
.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }

/* ===================== TESTIMONIALS ===================== */
#testimonials {
  padding: 120px 48px;
  background: var(--bg-deep);
  position: relative;
  overflow: hidden;
}
#testimonials::before {
  content: '"';
  position: absolute;
  font-family: 'Outfit', sans-serif;
  font-size: 40vw;
  color: rgba(255,255,255,0.02);
  top: -10%;
  left: -5%;
  line-height: 1;
  pointer-events: none;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--transition);
}
.testimonial-card:hover {
  border-color: rgba(121,255,214,0.15);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.testimonial-card.featured {
  border-color: rgba(121,255,214,0.25);
  background: linear-gradient(135deg, rgba(121,255,214,0.04) 0%, var(--bg-card) 100%);
}
.t-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}
.t-star {
  color: var(--gold);
  font-size: 14px;
}
.t-quote {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--chrome);
  font-weight: 300;
  margin-bottom: 24px;
  font-style: italic;
}
.t-author {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}
.t-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, #4FFFCE 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: #000;
  flex-shrink: 0;
}
.t-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: #fff;
}
.t-detail {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ===================== OFFER SECTION ===================== */
#offer {
  padding: 120px 48px;
  background: var(--bg-void);
  position: relative;
  overflow: hidden;
}
.offer-bg-glow {
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(121,255,214,0.06) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  pointer-events: none;
}
.offer-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.offer-image-wrap {
  position: relative;
}
.offer-image-wrap img {
  width: 100%;
  max-width: 500px;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 40px 100px rgba(121,255,214,0.1)) drop-shadow(0 0 80px rgba(0,0,0,0.9));
}
.offer-badge-floating {
  position: absolute;
  top: -20px;
  right: -20px;
  background: var(--accent);
  color: #000;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 40px var(--accent-glow);
  animation: floatBadge 3s ease-in-out infinite;
}
.offer-content {}
.offer-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232,201,122,0.1);
  border: 1px solid rgba(232,201,122,0.3);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.offer-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 12px;
}
.offer-sub {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 36px;
}
.price-block {
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  margin-bottom: 24px;
}
.price-main {
  font-family: 'Outfit', sans-serif;
  font-size: 3.5rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.04em;
}
.price-main sub {
  font-size: 1.25rem;
  font-weight: 400;
  vertical-align: middle;
  color: var(--text-secondary);
}
.price-installment {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 6px;
}
.price-pix {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--text-secondary);
}
.price-pix strong {
  color: var(--accent);
  font-size: 1.1rem;
}
.offer-bonuses {
  list-style: none;
  margin-bottom: 32px;
}
.offer-bonuses li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.offer-bonuses li:last-child { border-bottom: none; }
.bonus-check {
  color: var(--accent);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  padding: 16px 32px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: all 0.35s var(--transition);
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity 0.3s;
}
.btn:hover::before { opacity: 1; }
.btn-primary {
  background: var(--accent);
  color: #000;
  box-shadow: 0 0 40px rgba(121,255,214,0.2);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(121,255,214,0.4);
}
.btn-secondary {
  background: transparent;
  color: #fff;
  border: 1px solid var(--border-bright);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-lg {
  padding: 20px 48px;
  font-size: 1.05rem;
}
.btn-full { width: 100%; }
.btn-whatsapp {
  background: #25D366;
  color: #000;
}
.btn-whatsapp:hover {
  background: #20BD5A;
  box-shadow: 0 8px 40px rgba(37,211,102,0.3);
  transform: translateY(-2px);
}

/* ===================== FAQ SECTION ===================== */
#faq {
  padding: 120px 48px;
  background: var(--bg-deep);
  max-width: 900px;
  margin: 0 auto;
}
.faq-list {
  margin-top: 60px;
}
.faq-item {
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 500;
  padding: 24px 0;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color 0.3s;
}
.faq-question:hover { color: var(--accent); }
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
  transition: all 0.3s;
  color: var(--accent);
}
.faq-item.open .faq-icon {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--transition), padding 0.3s;
}
.faq-answer-inner {
  padding-bottom: 24px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ===================== FOOTER ===================== */
#footer {
  background: var(--bg-void);
  border-top: 1px solid var(--border);
  padding: 60px 48px 40px;
}
.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}
.footer-brand img {
  height: 32px;
  filter: brightness(10);
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 260px;
}
.footer-col-title {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 20px;
}
.footer-col-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color 0.3s;
}
.footer-col-links a:hover { color: var(--accent); }
.footer-socials {
  display: flex;
  gap: 12px;
}
.social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 16px;
  transition: all 0.3s;
}
.social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===================== ANIMATIONS ===================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}
@keyframes scrollBounce {
  0%   { top: 4px; opacity: 1; }
  100% { top: 16px; opacity: 0; }
}
@keyframes floatBadge {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50%       { transform: translateY(-8px) rotate(-2deg); }
}
@keyframes stripScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes chevronFade {
  0%, 100% { opacity: 0.15; transform: translateY(-3px); }
  50%       { opacity: 1;    transform: translateY(3px); }
}

@keyframes hintPulse {
  0%, 100% { opacity: 0.3; }
  50%       { opacity: 1;   }
}

/* Reveal animation for sections */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.9s var(--transition), transform 0.9s var(--transition);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Shimmer text */
.shimmer-text {
  background: linear-gradient(90deg, var(--chrome) 20%, var(--accent) 40%, var(--silver) 60%, var(--chrome) 80%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

/* Gradient accent text */
.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, #4FFFCE 50%, var(--silver) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===================== UTILITY ===================== */
.container { max-width: 1280px; margin: 0 auto; }
.text-center { text-align: center; }
.relative { position: relative; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
  .specs-layout { grid-template-columns: 1fr; gap: 48px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .offer-layout { grid-template-columns: 1fr; gap: 48px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 40px; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  #navbar { padding: 16px 24px; }
  #navbar.scrolled { padding: 12px 24px; }
  .nav-links { display: none; }
  #specs, #features, #gallery, #testimonials, #offer, #faq { padding: 80px 24px; }
  .specs-grid { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .scroll-copy-container { padding: 0 5%; }
  .scroll-copy h2 { font-size: clamp(1.5rem, 6vw, 2.5rem); }
  .offer-badge-floating { top: -10px; right: -10px; font-size: 0.7rem; padding: 8px 14px; }
  .gallery-item { width: 260px; height: 320px; }
  .footer-main { gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .specs-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: clamp(2.5rem, 14vw, 5rem); }
}