/* ===========================================================
   PREMA YOGA — Native CSS (no framework, no CDN)
   Hand-written. Lora + Montserrat via @font-face.
   Colors: deep saffron, warm sand, ink black, soft white
   =========================================================== */

/* Self-hosted Lora (cyrillic subset) */
@font-face {
  font-family: 'Lora';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/lora-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Lora';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/lora-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Lora';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/lora-700.woff2') format('woff2');
}
/* Self-hosted Montserrat (cyrillic subset) */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/montserrat-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/montserrat-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/montserrat-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/montserrat-700.woff2') format('woff2');
}

:root {
  --color-bg: #fbf7f1;
  --color-bg-alt: #f3ece0;
  --color-ink: #1a1a1a;
  --color-ink-soft: #3d3a36;
  --color-muted: #7a7468;
  --color-line: #e2dacb;
  --color-saffron: #d97634;
  --color-saffron-deep: #b85a1e;
  --color-saffron-soft: #f4e0c5;
  --color-gold: #c89f5a;
  --color-leaf: #5a6b48;
  --color-leaf-soft: #e8ede0;
  --color-white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(26,26,26,0.06), 0 1px 1px rgba(26,26,26,0.04);
  --shadow-md: 0 4px 12px rgba(26,26,26,0.08), 0 2px 4px rgba(26,26,26,0.04);
  --shadow-lg: 0 12px 32px rgba(26,26,26,0.10), 0 4px 8px rgba(26,26,26,0.05);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --container: 1180px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-saffron-deep); text-decoration: none; transition: color 0.2s var(--ease); }
a:hover { color: var(--color-saffron); }

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

.serif { font-family: 'Lora', Georgia, serif; font-weight: 500; font-style: italic; }

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.25s var(--ease);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.btn-primary { background: var(--color-saffron); color: var(--color-white); border-color: var(--color-saffron); }
.btn-primary:hover { background: var(--color-saffron-deep); border-color: var(--color-saffron-deep); color: var(--color-white); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-ghost { background: transparent; color: var(--color-white); border-color: rgba(255,255,255,0.6); }
.btn-ghost:hover { background: rgba(255,255,255,0.15); color: var(--color-white); border-color: var(--color-white); }
.btn-ghost-dark { background: transparent; color: var(--color-ink); border-color: var(--color-ink); }
.btn-ghost-dark:hover { background: var(--color-ink); color: var(--color-white); }

.section-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-saffron);
  margin-bottom: 16px;
}
h2 {
  font-family: 'Lora', Georgia, serif;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-ink);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.section-sub {
  font-size: 17px;
  color: var(--color-ink-soft);
  max-width: 680px;
  margin-bottom: 56px;
}

/* ========== HEADER ========== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(251, 247, 241, 0.92);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(26,26,26,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 14px 24px;
  max-width: var(--container);
  margin: 0 auto;
}
.logo { display: flex; align-items: center; gap: 12px; color: var(--color-ink); }
.logo-icon { font-size: 32px; line-height: 1; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name { font-family: 'Lora', serif; font-size: 22px; font-weight: 600; font-style: italic; }
.logo-sub { font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--color-muted); }
.nav { display: flex; gap: 28px; margin-left: auto; align-items: center; }
.nav a { color: var(--color-ink-soft); font-size: 14px; font-weight: 500; }
.nav a:hover { color: var(--color-saffron); }
.header-phone {
  display: inline-block;
  padding: 10px 20px;
  background: var(--color-saffron);
  color: var(--color-white) !important;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
}
.header-phone:hover { background: var(--color-saffron-deep); }
.burger { display: none; flex-direction: column; gap: 4px; background: none; border: 0; padding: 8px; cursor: pointer; }
.burger span { display: block; width: 24px; height: 2px; background: var(--color-ink); border-radius: 2px; }

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 40%;
  filter: brightness(0.78) saturate(0.95);
  z-index: 0;
  transform: scale(1.04);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,26,0.55) 0%, rgba(184,90,30,0.25) 50%, rgba(26,26,26,0.65) 100%);
  z-index: 1;
}
.hero-inner { position: relative; z-index: 2; color: var(--color-white); max-width: 800px; }
.hero-eyebrow {
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 20px;
  opacity: 0.9;
}
.hero-title {
  font-family: 'Lora', Georgia, serif;
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 600;
  line-height: 1.05;
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}
.hero-subtitle {
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.5;
  margin-bottom: 40px;
  max-width: 620px;
  opacity: 0.95;
}
.hero-cta { display: flex; gap: 16px; margin-bottom: 64px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 56px; flex-wrap: wrap; padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.2); }
.stat { display: flex; flex-direction: column; }
.stat-num { font-family: 'Lora', serif; font-size: 36px; font-weight: 600; line-height: 1; margin-bottom: 6px; }
.stat-label { font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em; opacity: 0.85; }

/* ========== ABOUT ========== */
.about { padding: 100px 0; background: var(--color-bg); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-text h2 { margin-bottom: 24px; }
.about-text p { font-size: 17px; line-height: 1.7; color: var(--color-ink-soft); margin-bottom: 20px; }
.about-images { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.about-images img { width: 100%; height: 240px; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.about-images img:nth-child(1) { grid-column: span 2; height: 320px; }

/* ========== SERVICES ========== */
.services { padding: 100px 0; background: var(--color-bg-alt); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--color-line);
  transition: all 0.3s var(--ease);
  position: relative;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--color-saffron-soft); }
.service-emoji { font-size: 44px; line-height: 1; margin-bottom: 20px; }
.service-card h3 { font-family: 'Lora', serif; font-size: 22px; font-weight: 600; margin-bottom: 12px; }
.service-card p { font-size: 15px; color: var(--color-ink-soft); line-height: 1.6; }

/* ========== SCHEDULE ========== */
.schedule { padding: 100px 0; background: var(--color-bg); }
.schedule-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.day-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-sm);
}
.day-card.weekend { background: var(--color-saffron-soft); border-color: var(--color-gold); }
.day-card h3 {
  font-family: 'Lora', serif;
  font-size: 22px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--color-saffron);
  color: var(--color-saffron-deep);
}
.day-card ul { list-style: none; }
.day-card li {
  padding: 10px 0;
  border-bottom: 1px solid var(--colorline);
  font-size: 14px;
  display: flex;
  gap: 12px;
  line-height: 1.4;
}
.day-card li:last-child { border-bottom: none; }
.time { flex-shrink: 0; font-weight: 600; color: var(--color-saffron); min-width: 50px; font-variant-numeric: tabular-nums; }
.schedule-note { margin-top: 32px; text-align: center; font-size: 14px; color: var(--color-muted); }

/* ========== INSTRUCTORS ========== */
.instructors { padding: 100px 0; background: var(--color-bg-alt); }
.instructors-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
.instructor-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  text-align: center;
  border: 1px solid var(--color-line);
  transition: all 0.3s var(--ease);
}
.instructor-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.instructor-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-saffron) 0%, var(--color-gold) 100%);
  color: var(--color-white);
  font-family: 'Lora', serif;
  font-size: 20px;
  font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  letter-spacing: 0.02em;
}
.instructor-card h3 { font-family: 'Lora', serif; font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.instructor-card p { font-size: 13px; color: var(--color-ink-soft); line-height: 1.5; }

/* ========== GALLERY ========== */
.gallery { padding: 80px 0 100px; background: var(--color-bg); }
.gallery-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  padding: 0 24px;
  max-width: var(--container);
  margin: 0 auto;
}
.gallery-strip img { width: 100%; height: 320px; object-fit: cover; border-radius: var(--radius-md); transition: transform 0.4s var(--ease); }
.gallery-strip img:hover { transform: scale(1.03); }

/* ========== PRICING ========== */
.pricing { padding: 100px 0; background: var(--color-bg-alt); }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-bottom: 40px; }
.price-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--color-line);
  position: relative;
  text-align: left;
  transition: all 0.3s var(--ease);
}
.price-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.price-card.featured { background: var(--color-ink); color: var(--color-white); border-color: var(--color-ink); transform: scale(1.03); }
.price-card.featured h3, .price-card.featured .price-num, .price-card.featured .price-old, .price-card.featured li { color: var(--color-white); }
.price-card.featured .btn-ghost-dark { color: var(--color-white); border-color: var(--color-white); }
.price-card.featured .btn-ghost-dark:hover { background: var(--color-white); color: var(--color-ink); }
.price-card.featured .price-note { color: rgba(255,255,255,0.7); }
.badge {
  position: absolute;
  top: -12px; right: 20px;
  background: var(--color-saffron);
  color: var(--color-white);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
}
.price-card h3 { font-family: 'Lora', serif; font-size: 22px; margin-bottom: 16px; }
.price { margin-bottom: 8px; display: flex; align-items: baseline; gap: 4px; flex-wrap: wrap; }
.price-num { font-family: 'Lora', serif; font-size: 38px; font-weight: 600; line-height: 1; }
.price-cur { font-size: 24px; color: var(--color-saffron); }
.price-old { font-size: 14px; color: var(--color-muted); margin-bottom: 8px; }
.price-note { font-size: 13px; color: var(--color-muted); margin-bottom: 24px; line-height: 1.5; }
.price-card ul { list-style: none; margin-bottom: 24px; }
.price-card li { padding: 8px 0; font-size: 14px; position: relative; padding-left: 22px; line-height: 1.5; }
.price-card li::before { content: '✓'; position: absolute; left: 0; color: var(--color-saffron); font-weight: 700; }
.pricing-note-box {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border-left: 4px solid var(--color-saffron);
}
.pricing-note-box p { margin-bottom: 8px; font-size: 15px; color: var(--color-ink-soft); }
.pricing-note-box p:last-child { margin-bottom: 0; }

/* ========== SIGNUP ========== */
.signup {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--color-saffron) 0%, var(--color-saffron-deep) 100%);
  color: var(--color-white);
}
.signup-inner { text-align: center; max-width: 640px; }
.signup h2 { color: var(--color-white); }
.signup-inner p { font-size: 17px; margin-bottom: 32px; opacity: 0.95; }
.signup-form { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-bottom: 16px; }
.signup-form input {
  padding: 14px 20px;
  border: 0;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-family: inherit;
  background: var(--color-white);
  color: var(--color-ink);
  flex: 1;
  min-width: 200px;
  outline: none;
}
.signup-form input:focus { box-shadow: 0 0 0 3px rgba(255,255,255,0.4); }
.signup-form .btn { background: var(--color-ink); border-color: var(--color-ink); }
.signup-form .btn:hover { background: var(--color-bg); color: var(--color-ink); border-color: var(--color-bg); }
.signup-ok { background: rgba(255,255,255,0.15); padding: 16px; border-radius: var(--radius-md); font-weight: 600; }
.signup-also { font-size: 14px; opacity: 0.9; }
.signup-also a { color: var(--color-white); border-bottom: 1px solid rgba(255,255,255,0.4); }
.signup-also a:hover { border-bottom-color: var(--color-white); }

/* ========== CONTACTS ========== */
.contacts { padding: 100px 0; background: var(--color-bg); }
.contacts-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }
.contact-block { margin-bottom: 28px; }
.contact-block h3 { font-family: 'Lora', serif; font-size: 18px; margin-bottom: 8px; color: var(--color-saffron-deep); }
.contact-block p { font-size: 16px; color: var(--color-ink-soft); line-height: 1.6; }
.contact-block a { color: var(--color-saffron-deep); font-weight: 500; }
.socials { display: flex; gap: 12px; flex-wrap: wrap; }
.social-link {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--color-ink) !important;
  transition: all 0.2s var(--ease);
}
.social-link:hover { background: var(--color-saffron); color: var(--color-white) !important; border-color: var(--color-saffron); }
.contacts-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 480px;
  background: var(--color-bg-alt);
}
.contacts-map iframe { width: 100%; height: 100%; }

/* ========== FOOTER ========== */
.footer { background: var(--color-ink); color: var(--color-white); padding: 48px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 16px; }
.footer-brand strong { font-family: 'Lora', serif; font-size: 18px; }
.footer-brand p { font-size: 13px; color: rgba(255,255,255,0.6); margin-top: 2px; }
.footer-meta { font-size: 12px; color: rgba(255,255,255,0.4); }

/* ========== RESPONSIVE ========== */
@media (max-width: 980px) {
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: var(--color-bg); padding: 16px 24px; border-bottom: 1px solid var(--color-line); gap: 16px; }
  .nav.open { display: flex; }
  .header-phone { display: none; }
  .burger { display: flex; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contacts-grid { grid-template-columns: 1fr; gap: 32px; }
  .gallery-strip { grid-template-columns: repeat(3, 1fr); }
  .gallery-strip img { height: 200px; }
  .price-card.featured { transform: none; }
  .hero-stats { gap: 32px; }
}
@media (max-width: 560px) {
  .about-images { grid-template-columns: 1fr; }
  .about-images img:nth-child(1) { grid-column: span 1; height: 220px; }
  .gallery-strip { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 120px 0 60px; }
  .pricing-grid, .schedule-grid, .instructors-grid, .services-grid { grid-template-columns: 1fr; }
}