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

:root {
  --bg: #0a0a0a;
  --bg-alt: #111111;
  --surface: #1a1a1a;
  --surface-hover: #222222;
  --border: #2a2a2a;
  --text: #f0f0f0;
  --text-muted: #888888;
  --accent: #c8ff00;
  --accent-dim: rgba(200, 255, 0, 0.15);
  --font: 'Inter', -apple-system, sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --max-w: 1200px;
  --nav-h: 72px;
  --radius: 12px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.8; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ===== NAVIGATION ===== */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(10, 10, 10, 0.85); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); height: var(--nav-h); }
.nav__container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 100%; }
.nav__logo { display: flex; align-items: center; gap: 10px; color: var(--text); font-family: var(--font-display); font-weight: 700; font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase; line-height: 1.2; }
.nav__logo-icon { color: var(--accent); font-size: 1.5rem; }
.nav__links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav__links a { color: var(--text-muted); font-size: 0.875rem; font-weight: 500; letter-spacing: 0.02em; transition: color var(--transition); }
.nav__links a:hover, .nav__links a.active { color: var(--text); opacity: 1; }
.nav__cta { background: var(--accent); color: var(--bg) !important; padding: 8px 20px; border-radius: 100px; font-weight: 600 !important; }
.nav__cta:hover { opacity: 0.9 !important; }
.nav__toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav__toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; transition: var(--transition); }

/* ===== HERO ===== */
.hero { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 120px 24px 80px; background-color: var(--bg); background-size: cover; background-position: center; position: relative; }
.hero__content { max-width: 800px; }
.hero__subtitle { font-family: var(--font-display); font-size: 0.875rem; font-weight: 500; letter-spacing: 0.3em; text-transform: uppercase; color: var(--accent); margin-bottom: 24px; }
.hero__title { font-family: var(--font-display); font-size: clamp(3rem, 8vw, 6rem); font-weight: 700; line-height: 1.05; letter-spacing: -0.02em; margin-bottom: 24px; }
.hero__tagline { font-size: 1.125rem; color: var(--text-muted); max-width: 540px; margin: 0 auto 40px; }
.hero__scroll { position: absolute; bottom: 40px; display: flex; flex-direction: column; align-items: center; gap: 12px; color: var(--text-muted); font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase; }
.hero__scroll-line { width: 1px; height: 48px; background: linear-gradient(to bottom, var(--text-muted), transparent); animation: scrollLine 2s ease-in-out infinite; }
@keyframes scrollLine { 0%, 100% { opacity: 0.3; transform: scaleY(0.5); } 50% { opacity: 1; transform: scaleY(1); } }

/* ===== BUTTONS ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; border-radius: 100px; font-family: var(--font); font-size: 0.9375rem; font-weight: 600; letter-spacing: 0.02em; border: none; cursor: pointer; transition: all var(--transition); }
.btn--primary { background: var(--accent); color: var(--bg); }
.btn--primary:hover { background: #d4ff33; color: var(--bg); opacity: 1; transform: translateY(-2px); }
.btn--outline { background: transparent; color: var(--accent); border: 1.5px solid var(--accent); }
.btn--outline:hover { background: var(--accent-dim); opacity: 1; }
.btn--full { width: 100%; }

/* ===== SECTIONS ===== */
.section { padding: 100px 0; }
.section--dark { background: var(--bg-alt); }
.section__header { text-align: center; margin-bottom: 64px; }
.section__label { display: inline-block; font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.section__title { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; letter-spacing: -0.02em; }

/* ===== ABOUT ===== */
.about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.about__text p { color: var(--text-muted); margin-bottom: 16px; font-size: 1.0625rem; }
.philosophy-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px; }
.philosophy-card h3 { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 20px; color: var(--accent); }
.philosophy-card p { color: var(--text-muted); margin-bottom: 12px; }

/* ===== PROGRAM ===== */
.program__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.program-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px 28px; text-align: center; transition: all var(--transition); position: relative; overflow: hidden; }
.program-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.program-card__number { position: absolute; top: 12px; right: 16px; font-family: var(--font-display); font-size: 0.75rem; color: var(--text-muted); opacity: 0.4; }
.program-card__icon { font-size: 2rem; margin-bottom: 16px; }
.program-card__title { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; margin-bottom: 4px; }
.program-card__subtitle { font-size: 0.8125rem; color: var(--accent); font-weight: 500; margin-bottom: 16px; }
.program-card__desc { font-size: 0.9375rem; color: var(--text-muted); line-height: 1.6; }

/* ===== INSTRUCTORS ===== */
.instructors__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 40px; }
.instructor-card { display: grid; grid-template-columns: 200px 1fr; gap: 32px; align-items: start; }
.instructor-card__image { border-radius: var(--radius); overflow: hidden; aspect-ratio: 3/4; background: var(--surface); }
.instructor-card__image img { width: 100%; height: 100%; object-fit: cover; }
.instructor-card__placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); font-family: var(--font-display); font-size: 2.5rem; color: var(--text-muted); }
.instructor-card__info h3 { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 4px; }
.instructor-card__title { color: var(--accent); font-size: 0.875rem; font-weight: 500; margin-bottom: 16px; }
.instructor-card__info p { color: var(--text-muted); font-size: 0.9375rem; margin-bottom: 8px; }

/* ===== PRICING ===== */
.pricing__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; max-width: 700px; margin: 0 auto; }
.pricing-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px 32px; text-align: center; position: relative; transition: all var(--transition); }
.pricing-card--featured { border-color: var(--accent); }
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card__badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: var(--bg); padding: 4px 16px; border-radius: 100px; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; }
.pricing-card__name { font-family: var(--font-display); font-size: 1.25rem; margin-bottom: 12px; }
.pricing-card__desc { color: var(--text-muted); font-size: 0.9375rem; margin-bottom: 24px; }
.pricing-card__price { font-family: var(--font-display); font-size: 2.25rem; font-weight: 700; color: var(--accent); margin-bottom: 8px; }
.pricing-card__note { color: var(--text-muted); font-size: 0.8125rem; margin-bottom: 24px; }

/* ===== WORKSHOPS ===== */
.workshops__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px; }
.workshop-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all var(--transition); }
.workshop-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.workshop-card__image { aspect-ratio: 16/9; overflow: hidden; }
.workshop-card__image img { width: 100%; height: 100%; object-fit: cover; }
.workshop-card__content { padding: 24px; }
.workshop-card__date { font-size: 0.8125rem; color: var(--accent); font-weight: 500; margin-bottom: 8px; display: block; }
.workshop-card__content h3 { font-family: var(--font-display); font-size: 1.125rem; margin-bottom: 8px; }
.workshop-card__content p { color: var(--text-muted); font-size: 0.9375rem; }

/* ===== NEWS ===== */
.news__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.news-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all var(--transition); }
.news-card:hover { border-color: var(--accent); }
.news-card__image { aspect-ratio: 16/9; overflow: hidden; }
.news-card__image img { width: 100%; height: 100%; object-fit: cover; }
.news-card__content { padding: 24px; }
.news-card__date { font-size: 0.8125rem; color: var(--text-muted); margin-bottom: 8px; display: block; }
.news-card__content h3 { font-family: var(--font-display); font-size: 1.125rem; margin-bottom: 8px; }
.news-card__content p { color: var(--text-muted); font-size: 0.9375rem; }

/* ===== MULTIMEDIA ===== */
.videos__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px; margin-bottom: 48px; }
.video-card__embed { aspect-ratio: 16/9; border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.video-card__embed iframe { width: 100%; height: 100%; }
.video-card__title { font-family: var(--font-display); font-size: 1rem; margin-top: 12px; color: var(--text-muted); }
.gallery__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.gallery-item { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; position: relative; cursor: pointer; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition); }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item__caption { position: absolute; bottom: 0; left: 0; right: 0; padding: 12px; background: linear-gradient(transparent, rgba(0,0,0,0.8)); font-size: 0.8125rem; color: var(--text); }

/* ===== PARTNERS ===== */
.partners__grid { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 40px; }
.partner-item { opacity: 0.5; transition: opacity var(--transition); }
.partner-item:hover { opacity: 1; }
.partner-item img { max-height: 48px; filter: grayscale(1) brightness(2); transition: filter var(--transition); }
.partner-item:hover img { filter: none; }
.partner-item__name { font-family: var(--font-display); font-size: 0.875rem; color: var(--text-muted); font-weight: 500; padding: 12px 24px; border: 1px solid var(--border); border-radius: var(--radius); display: block; }

/* ===== CONTACT ===== */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.contact__item { display: flex; gap: 16px; margin-bottom: 28px; }
.contact__item svg { flex-shrink: 0; color: var(--accent); margin-top: 4px; }
.contact__item strong { display: block; margin-bottom: 4px; font-size: 0.9375rem; }
.contact__item p { color: var(--text-muted); font-size: 0.9375rem; }
.contact__item small { color: var(--text-muted); font-size: 0.8125rem; }
.contact__item a { color: var(--text-muted); }
.contact__item a:hover { color: var(--accent); }
.contact__socials { display: flex; gap: 16px; margin-top: 12px; }
.contact__socials a { color: var(--text-muted); transition: color var(--transition); }
.contact__socials a:hover { color: var(--accent); opacity: 1; }

.contact__form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group input, .form-group textarea { width: 100%; padding: 14px 18px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); font-family: var(--font); font-size: 0.9375rem; transition: border-color var(--transition); resize: vertical; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-status { font-size: 0.875rem; text-align: center; min-height: 1.5em; }
.form-status--ok { color: var(--accent); }
.form-status--err { color: #ff4444; }

/* ===== FOOTER ===== */
.footer { padding: 40px 0; border-top: 1px solid var(--border); }
.footer__content { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer__brand { display: flex; align-items: center; gap: 8px; }
.footer__name { font-family: var(--font-display); font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.1em; }
.footer__copy { color: var(--text-muted); font-size: 0.8125rem; }
.footer__shop { font-size: 0.8125rem; color: var(--text-muted); border: 1px solid var(--border); padding: 6px 16px; border-radius: 100px; }
.footer__shop:hover { border-color: var(--accent); color: var(--accent); opacity: 1; }

/* ===== REVEAL ANIMATIONS ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; transition-delay: var(--delay, 0s); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== MOBILE ===== */
@media (max-width: 1024px) {
  .program__grid { grid-template-columns: repeat(2, 1fr); }
  .instructors__grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .section { padding: 72px 0; }
  .section__header { margin-bottom: 40px; }

  .nav__toggle { display: block; }
  .nav__links {
    position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
    background: rgba(10, 10, 10, 0.97); backdrop-filter: blur(20px);
    flex-direction: column; justify-content: center; gap: 24px;
    transform: translateX(100%); transition: transform var(--transition);
  }
  .nav__links.open { transform: translateX(0); }
  .nav__links a { font-size: 1.25rem; }
  .nav__toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav__toggle.open span:nth-child(2) { opacity: 0; }
  .nav__toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .hero { min-height: 100svh; padding: 100px 24px 60px; }
  .hero__title { font-size: clamp(2.5rem, 10vw, 4rem); }
  .hero__scroll { display: none; }

  .about__grid { grid-template-columns: 1fr; gap: 32px; }
  .program__grid { grid-template-columns: 1fr; }
  .instructor-card { grid-template-columns: 140px 1fr; gap: 20px; }
  .pricing__grid { grid-template-columns: 1fr; max-width: 100%; }
  .workshops__grid { grid-template-columns: 1fr; }
  .news__grid { grid-template-columns: 1fr; }
  .videos__grid { grid-template-columns: 1fr; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .contact__grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .footer__content { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .instructor-card { grid-template-columns: 1fr; }
  .instructor-card__image { aspect-ratio: 16/9; max-height: 240px; }
  .gallery__grid { grid-template-columns: 1fr; }
  .partners__grid { gap: 24px; }
}