/* ============================================
   VARIABLES
============================================ */
:root {
  --bg: #0a0a0a;
  --bg-alt: #111214;
  --surface: #161719;
  --surface-hover: #1d1f22;
  --border: #26282b;
  --text: #f2f2f0;
  --text-muted: #9a9da3;
  --accent: #7dd3fc;
  --accent-dim: #7dd3fc33;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --container: 1180px;
  --radius: 14px;
  --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================
   RESET
============================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

button { font-family: inherit; border: none; background: none; cursor: pointer; color: inherit; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.accent { color: var(--accent); }

/* ============================================
   FADE-IN ON SCROLL
============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.grid > .fade-in:nth-child(1) { transition-delay: 0s; }
.grid > .fade-in:nth-child(2) { transition-delay: 0.09s; }
.grid > .fade-in:nth-child(3) { transition-delay: 0.18s; }
.grid > .fade-in:nth-child(4) { transition-delay: 0.27s; }
.grid > .fade-in:nth-child(5) { transition-delay: 0.36s; }
.grid > .fade-in:nth-child(6) { transition-delay: 0.45s; }
.grid > .fade-in:nth-child(7) { transition-delay: 0.54s; }
.grid > .fade-in:nth-child(8) { transition-delay: 0.63s; }

/* ============================================
   BUTTONS
============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 32px;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent);
  color: #0a0a0a;
}
.btn--primary:hover {
  background: #a5e2fd;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-dim);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* ============================================
   NAVIGATION
============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  background: rgba(10, 10, 10, 0.6);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.nav.is-scrolled {
  border-bottom-color: var(--border);
  background: rgba(10, 10, 10, 0.85);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.nav__logo {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}
.nav__logo span { color: var(--accent); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__link {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
}
.nav__link:hover {
  color: var(--text);
  background: var(--surface);
}
.nav__link--cta {
  color: var(--bg);
  background: var(--accent);
  margin-left: 8px;
}
.nav__link--cta:hover {
  background: #a5e2fd;
  color: var(--bg);
}

.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: all var(--transition);
  margin: 0 auto;
}
.nav__burger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.is-active span:nth-child(2) { opacity: 0; }
.nav__burger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   HERO
============================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(ellipse at 50% 32%, #142235 0%, var(--bg) 68%);
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10,10,10,0.15) 0%, rgba(10,10,10,0.3) 45%, var(--bg) 100%),
    radial-gradient(ellipse at center, rgba(10,10,10,0.05) 0%, rgba(10,10,10,0.5) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 860px;
  padding-top: 76px;
}

.hero__portrait {
  width: clamp(110px, 18vw, 156px);
  height: clamp(110px, 18vw, 156px);
  margin: 0 auto 28px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 6px rgba(125, 211, 252, 0.08), 0 20px 45px -12px rgba(125, 211, 252, 0.4);
}
.hero__portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 300;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 40px;
}

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

.hero__scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 1.5px solid var(--border);
  border-radius: 20px;
  z-index: 1;
}
.hero__scroll-indicator span {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent);
  animation: scrollDot 2s infinite;
}
@keyframes scrollDot {
  0% { opacity: 1; top: 8px; }
  70% { opacity: 0; top: 22px; }
  100% { opacity: 0; top: 22px; }
}

/* ============================================
   STATS
============================================ */
.stats {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 56px 0;
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
}
.stats__item {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.stats__value {
  display: inline-flex;
  align-items: baseline;
}
.stats__number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--accent);
  display: inline;
}
.stats__plus {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--accent);
}
.stats__label {
  display: block;
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

/* ============================================
   SECTIONS
============================================ */
.section {
  padding: 120px 0;
}
.section--alt {
  background: var(--bg-alt);
}

.section__header {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}
.section__tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}
.section__subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  font-weight: 300;
}
.section__hint {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 500;
  font-family: var(--font-heading);
  text-align: center;
  margin: -32px 0 32px;
}

/* ============================================
   GRIDS & CARDS
============================================ */
.grid {
  display: grid;
  gap: 28px;
}
.grid--vertical {
  grid-template-columns: repeat(4, 1fr);
}
.grid--horizontal {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), background var(--transition),
    opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.card:hover,
.card:focus-visible {
  transform: translateY(-6px);
  border-color: var(--accent);
  background: var(--surface-hover);
  outline: none;
}

.card__media {
  position: relative;
  overflow: hidden;
  background: #000;
}
.card--vertical .card__media {
  aspect-ratio: 9 / 16;
}
.card--horizontal .card__media {
  aspect-ratio: 16 / 9;
}

.card__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text);
  background: rgba(10, 10, 10, 0.65);
  border: 1px solid var(--border);
  backdrop-filter: blur(6px);
  border-radius: 999px;
  padding: 5px 12px;
  pointer-events: none;
}

.card__thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
}
.card__thumb.is-loaded {
  opacity: 1;
}
.card:hover .card__thumb {
  transform: scale(1.08);
}

.card__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card__play::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.55) 100%);
  opacity: 0;
  transition: opacity var(--transition);
}
.card:hover .card__play::before {
  opacity: 1;
}
.card__play svg {
  position: relative;
  width: 22px;
  height: 22px;
  fill: #0a0a0a;
  transform: scale(0.85);
  opacity: 0;
  transition: all var(--transition);
}
.card__play {
  z-index: 1;
}
.card__play svg {
  background: var(--accent);
  border-radius: 50%;
  padding: 18px;
  box-sizing: content-box;
}
.card:hover .card__play svg {
  opacity: 1;
  transform: scale(1);
}

.card__body {
  padding: 20px 22px 24px;
}
.card__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.card__desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.55;
}

/* ============================================
   TESTIMONIALS
============================================ */
.testimonials {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.testimonials__item {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition), border-color var(--transition);
}
.testimonials__item:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

/* ============================================
   CTA FINAL
============================================ */
.cta-final {
  text-align: center;
  padding: 140px 0;
}
.cta-final__inner {
  max-width: 720px;
}
.cta-final__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}
.cta-final__subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 40px;
}
.cta-final__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.cta-final__socials {
  display: flex;
  gap: 28px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-final__socials a {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--text-muted);
  position: relative;
  transition: color var(--transition);
}
.cta-final__socials a:hover {
  color: var(--accent);
}

/* ============================================
   FOOTER
============================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ============================================
   REEL LIGHTBOX (Montage Vertical — packs swipeables)
============================================ */
.reel-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.reel-lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}
.reel-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(6px);
}
.reel-lightbox__shell {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.reel-lightbox__track {
  position: relative;
  display: flex;
  flex-direction: row;
  border-radius: var(--radius);
  overflow-x: scroll;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  background: #000;
  transform: scale(0.94);
  transition: transform var(--transition);
}
.reel-lightbox__track--vertical {
  width: min(400px, 88vw);
  height: min(85vh, 720px);
}
.reel-lightbox__track--horizontal {
  width: min(900px, 92vw, calc(85vh * 16 / 9));
  aspect-ratio: 16 / 9;
}
.reel-lightbox__track::-webkit-scrollbar {
  display: none;
}
.reel-lightbox.is-open .reel-lightbox__track {
  transform: scale(1);
}

.reel-slide {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}
.reel-slide__player {
  position: absolute;
  inset: 0;
  background: #0a0a0a;
}
.reel-slide__player iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.reel-lightbox__close {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 2rem;
  line-height: 1;
  color: var(--text);
  width: 40px;
  height: 40px;
  z-index: 2;
  transition: color var(--transition), transform var(--transition);
}
.reel-lightbox__close:hover {
  color: var(--accent);
  transform: rotate(90deg);
}

.reel-lightbox__counter {
  position: absolute;
  top: 26px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text);
  background: rgba(10, 10, 10, 0.55);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
}

.reel-lightbox__nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(10, 10, 10, 0.6);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition);
}
.reel-lightbox__nav-btn--prev {
  left: 24px;
}
.reel-lightbox__nav-btn--next {
  right: 24px;
}
.reel-lightbox__nav-btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--text);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.reel-lightbox__nav-btn:hover:not(:disabled) {
  background: var(--accent);
  border-color: var(--accent);
}
.reel-lightbox__nav-btn:hover:not(:disabled) svg {
  stroke: #0a0a0a;
}
.reel-lightbox__nav-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.reel-lightbox__hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  color: var(--text-muted);
  background: rgba(10, 10, 10, 0.55);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 16px;
  opacity: 1;
  transition: opacity 0.6s ease;
  pointer-events: none;
}
.reel-lightbox__hint.is-hidden {
  opacity: 0;
}

@media (max-width: 640px) {
  .reel-lightbox__nav-btn { display: none; }
  .reel-lightbox__close { right: 16px; top: 16px; }
  .reel-lightbox__track { width: 100vw; height: 100vh; height: 100svh; border-radius: 0; }
}

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 1024px) {
  .grid--vertical { grid-template-columns: repeat(2, 1fr); }
  .grid--horizontal { grid-template-columns: repeat(2, 1fr); }
  .testimonials { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .nav__links {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 12px;
    gap: 4px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
  }
  .nav__links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav__link {
    text-align: center;
    padding: 14px 16px;
  }
  .nav__link--cta { margin-left: 0; }
  .nav__burger { display: flex; }

  .stats__grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
}

@media (max-width: 640px) {
  .section { padding: 80px 0; }
  .cta-final { padding: 90px 0; }

  .grid--vertical { grid-template-columns: 1fr 1fr; gap: 16px; }
  .grid--horizontal { grid-template-columns: 1fr; }
  .testimonials { grid-template-columns: 1fr; }

  .hero__cta { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }

  .stats__number, .stats__plus { font-size: 1.6rem; }
  .stats__label { font-size: 0.75rem; }

  .lightbox__close { top: -44px; }
}