/* Извлечено из ritmobos.html — 20260806-090201 */
/* ===== PAGE HERO ===== */
.page-hero { background: linear-gradient(135deg, var(--coral-dark) 0%, var(--grey-900) 60%, var(--grey-800) 100%); padding: calc(72px + var(--space-12)) var(--space-6) var(--space-8); position: relative; overflow: hidden; }
.page-hero__particles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.particle { position: absolute; border-radius: 50%; background: rgba(255,255,255,0.06); animation: particleFloat linear infinite; }
@keyframes particleFloat { 0% { transform: translateY(0); opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { transform: translateY(-400px) scale(0.5); opacity: 0; } }
.hero-shape { position: absolute; border-radius: 50%; background: rgba(255,255,255,0.04); pointer-events: none; }
.hero-shape--1 { width: 300px; height: 300px; top: -100px; right: -50px; animation: shapeFloat 8s ease-in-out infinite; }
.hero-shape--2 { width: 200px; height: 200px; bottom: -80px; left: -40px; animation: shapeFloat 6s ease-in-out infinite reverse; }
@keyframes shapeFloat { 0%,100% { transform: translate(0,0); } 50% { transform: translate(20px,-20px); } }
.page-hero__inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr minmax(320px,480px); gap: var(--space-8); align-items: center; position: relative; z-index: 2; }
.page-hero__title { font-family: var(--font-display); font-size: clamp(1.8rem, 0.8rem + 3.5vw, 3.2rem); font-weight: 700; color: #fff; line-height: 1.05; margin-bottom: var(--space-3); text-transform: uppercase; letter-spacing: -0.02em; opacity: 0; transform: translateY(20px); animation: fadeUp 0.8s ease 0.1s forwards; }
.page-hero__subtitle { font-size: var(--text-base); color: rgba(255,255,255,0.65); line-height: 1.6; opacity: 0; transform: translateY(20px); animation: fadeUp 0.8s ease 0.3s forwards; }
.page-hero__image { opacity: 0; transform: translateY(20px) scale(0.96); animation: fadeUp 0.9s ease 0.4s forwards; }
.page-hero__image img { width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius-xl); box-shadow: 0 20px 50px rgba(0,0,0,0.35); }
/* Beat pill — pulsing metronome mark */
.hero-beat { display: inline-flex; align-items: center; gap: var(--space-2); background: rgba(255,255,255,0.12); color: #fff; font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; padding: 6px 14px; border-radius: var(--radius-full); margin-bottom: var(--space-4); opacity: 0; animation: fadeUp 0.8s ease 0.05s forwards; }
.hero-beat .dot { width: 9px; height: 9px; border-radius: 50%; background: #fff; animation: beatPulse 1s steps(1,end) infinite; }
@keyframes beatPulse { 0%,50% { box-shadow: 0 0 0 0 rgba(255,255,255,0.6); opacity: 1; } 51%,100% { box-shadow: 0 0 0 8px rgba(255,255,255,0); opacity: 0.4; } }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
/* ===== CONTENT ===== */
.content-wrapper { max-width: 1100px; margin: 0 auto; padding: var(--space-12) var(--space-6) var(--space-16); }
.back-link { display: inline-flex; align-items: center; gap: var(--space-2); color: var(--grey-500); text-decoration: none; font-size: var(--text-sm); margin-bottom: var(--space-6); transition: color 0.2s; }
.back-link:hover { color: var(--coral); }
.intro-card { background: #fff; border: 1px solid var(--grey-200); border-radius: var(--radius-lg); padding: var(--space-8); margin-bottom: var(--space-8); opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.intro-card.visible { opacity: 1; transform: translateY(0); }
.intro-card__text { font-size: var(--text-base); line-height: 1.7; color: var(--grey-700); margin-bottom: var(--space-4); }
.intro-card__text:last-child { margin-bottom: 0; }
.intro-card__text strong { color: var(--coral); font-weight: 600; }
.section-title { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; color: var(--grey-900); margin-top: var(--space-12); margin-bottom: var(--space-6); display: flex; align-items: center; gap: var(--space-3); opacity: 0; transform: translateX(-30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.section-title.visible { opacity: 1; transform: translateX(0); }
.section-title__line { flex: 1; height: 1px; background: var(--grey-200); transform: scaleX(0); transform-origin: left; transition: transform 0.8s ease 0.3s; }
.section-title.visible .section-title__line { transform: scaleX(1); }
/* steps */
.steps-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--space-4); margin: var(--space-6) 0; }
.step-card { text-align: center; padding: var(--space-5); background: var(--grey-50); border-radius: var(--radius-lg); opacity: 0; transform: translateY(20px); transition: all 0.5s ease; }
.step-card.visible { opacity: 1; transform: translateY(0); }
.step-card__num { width: 40px; height: 40px; border-radius: 50%; background: var(--coral); color: #fff; font-weight: 700; font-size: var(--text-lg); display: inline-flex; align-items: center; justify-content: center; margin-bottom: var(--space-3); }
.step-card p { font-size: var(--text-sm); color: var(--grey-600); margin: 0; line-height: 1.45; }
/* note */
.note-block { background: var(--grey-50); border-radius: var(--radius-md); padding: var(--space-4) var(--space-5); margin: var(--space-4) 0 0; border-left: 3px solid var(--coral); }
.note-block p { color: var(--grey-700); margin: 0; line-height: 1.6; }
/* brain structures */
.science-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-5); margin-top: var(--space-6); }
.science-card { background: #fff; border-radius: var(--radius-xl); padding: var(--space-6); border: 1px solid var(--grey-200); position: relative; overflow: hidden; opacity: 0; transform: translateY(25px); transition: all 0.5s cubic-bezier(0.16,1,0.3,1); }
.science-card.visible { opacity: 1; transform: translateY(0); }
.science-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.06); transform: translateY(-2px) !important; }
.science-card::before { content: ''; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(236,72,53,0.05) 0%, transparent 60%); opacity: 0; transition: opacity 0.3s; pointer-events: none; }
.science-card:hover::before { opacity: 1; }
.science-card__icon { width: 48px; height: 48px; border-radius: var(--radius-lg); background: rgba(236,72,53,0.08); color: var(--coral); display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-4); transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1); }
.science-card:hover .science-card__icon { transform: scale(1.1) rotate(5deg); }
.science-card__title { font-family: var(--font-display); font-size: var(--text-base); font-weight: 700; color: var(--grey-900); margin-bottom: var(--space-2); line-height: 1.3; }
.science-card__text { font-size: var(--text-sm); color: var(--grey-600); line-height: 1.6; }
/* indications */
.signs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(260px,100%), 1fr)); gap: var(--space-4); margin-top: var(--space-4); }
.sign-card { background: #fff; border: 1px solid var(--grey-200); border-radius: var(--radius-lg); padding: var(--space-5); opacity: 0; transform: translateY(20px); transition: all 0.5s ease; }
.sign-card.visible { opacity: 1; transform: translateY(0); }
.sign-card:hover { border-color: var(--coral); box-shadow: 0 4px 16px rgba(236,72,53,0.08); }
.sign-card__emoji { font-size: 1.8rem; display: block; margin-bottom: var(--space-3); }
.sign-card h3 { font-family: var(--font-display); font-size: var(--text-base); font-weight: 600; color: var(--grey-900); margin: 0 0 var(--space-2); }
.sign-card p { font-size: var(--text-sm); color: var(--grey-600); line-height: 1.5; margin: 0; }
/* mechanisms mini-list */
.mech-list { display: flex; flex-direction: column; gap: var(--space-2); margin: var(--space-2) 0 0; }
.mech-item { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); background: rgba(236,72,53,0.04); border-radius: var(--radius-md); font-size: var(--text-sm); color: var(--grey-700); }
.mech-item .n { flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--coral); color: #fff; font-weight: 700; font-size: var(--text-xs); display: flex; align-items: center; justify-content: center; }
/* format cards */
.fmt-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-5); margin-top: var(--space-6); }
.fmt-card { background: #fff; border: 1px solid var(--grey-200); border-radius: var(--radius-lg); padding: var(--space-6); opacity: 0; transform: translateY(25px); transition: all 0.5s cubic-bezier(0.16,1,0.3,1); }
.fmt-card.visible { opacity: 1; transform: translateY(0); }
.fmt-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.06); transform: translateY(-3px) !important; }
.fmt-card__year { display: inline-block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; background: var(--coral-pale); color: var(--coral-dark); padding: 2px 10px; border-radius: 20px; margin-bottom: var(--space-3); }
.fmt-card h3 { font-family: var(--font-display); font-size: var(--text-base); font-weight: 600; color: var(--grey-900); margin: 0 0 var(--space-2); }
.fmt-card p { font-size: var(--text-sm); color: var(--grey-600); line-height: 1.6; margin: 0; }
/* course stat band */
.course-band { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: var(--space-4); background: linear-gradient(135deg, var(--coral-dark), var(--grey-900)); border-radius: var(--radius-xl); padding: var(--space-8) var(--space-6); margin-top: var(--space-6); opacity: 0; transform: translateY(25px); transition: all 0.6s ease; }
.course-band.visible { opacity: 1; transform: translateY(0); }
.course-stat { text-align: center; color: #fff; }
.course-stat .big { font-family: var(--font-display); font-size: clamp(1.8rem,1.2rem+2vw,2.6rem); font-weight: 700; line-height: 1; }
.course-stat .lbl { font-size: var(--text-sm); color: rgba(255,255,255,0.7); margin-top: var(--space-2); }
/* CTA */
.cta-final { text-align: center; margin-top: var(--space-12); }
.cta-final .btn { font-size: var(--text-base); }
@media (max-width: 780px) {
.page-hero__inner { grid-template-columns: 1fr; }
.page-hero__image { order: -1; max-width: 480px; margin: 0 auto; }
}
@media (max-width: 640px) {
.page-hero { padding-top: calc(60px + var(--space-8)); }
.content-wrapper { padding: var(--space-6) var(--space-4) var(--space-12); }
.intro-card { padding: var(--space-5); }
}
.footer__grid { display: grid; grid-template-columns: 1.2fr 0.8fr 1fr; gap: var(--space-10); align-items: start; }
.footer__nav, .footer__contacts { display: flex; flex-direction: column; gap: var(--space-2); }
.footer__social-icons { display: flex !important; gap: 12px !important; margin-top: 16px !important; }
.soc-btn { display: flex !important; align-items: center !important; justify-content: center !important; width: 48px !important; height: 48px !important; border-radius: 14px !important; background: rgba(255,255,255,0.15) !important; color: rgba(255,255,255,0.9) !important; text-decoration: none !important; transition: all 0.25s ease !important; border: none !important; padding: 0 !important; margin: 0 !important; }
.soc-btn svg { width: 24px !important; height: 24px !important; display: block !important; }
.soc-btn:hover { background: rgba(255,255,255,0.25) !important; transform: translateY(-2px) !important; }
.footer__nav a { position: relative; }
.footer__nav a::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 1px; background: var(--coral); transition: width 0.3s ease; }
.footer__nav a:hover::after { width: 100%; }
@media (max-width: 640px) { .footer__grid { grid-template-columns: 1fr; gap: var(--space-6); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } .intro-card, .section-title, .science-card, .sign-card, .step-card, .fmt-card, .course-band { opacity: 1; transform: none; } }