:root {
  --green-950: #071b12;
  --green-900: #0d2f1e;
  --green-800: #123f28;
  --green-700: #155f38;
  --green-100: #e9f6e9;
  --gold-500: #f4bc2f;
  --gold-400: #ffd766;
  --lime-500: #63c653;
  --ink: #0b1510;
  --muted: #5c6a61;
  --paper: #ffffff;
  --soft: #f5f7f2;
  --line: rgba(12, 42, 26, 0.12);
  --shadow: 0 24px 70px rgba(5, 23, 14, 0.18);
  --radius: 8px;
  --radius-lg: 18px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

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

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 100;
  transform: translateY(-160%);
  background: var(--gold-500);
  color: var(--green-950);
  padding: 10px 14px;
  border-radius: 6px;
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(calc(100% - 32px), var(--max));
  margin: 16px auto 0;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  color: #fff;
  background: rgba(7, 27, 18, 0.34);
  backdrop-filter: blur(18px);
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(7, 27, 18, 0.92);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #fff;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.12;
}

.brand strong {
  font-size: 15px;
  font-weight: 900;
}

.brand small {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 10px 12px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 800;
  transition: color 0.2s ease, background 0.2s ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 130px clamp(18px, 4vw, 56px) 34px;
  color: #fff;
  isolation: isolate;
}

.hero-slider,
.hero-slide,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-slider {
  z-index: -3;
}

.hero-slide {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 0.9s ease, transform 6s ease;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero-overlay {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(3, 14, 9, 0.88), rgba(7, 36, 21, 0.62) 48%, rgba(7, 27, 18, 0.22)),
    linear-gradient(0deg, rgba(3, 14, 9, 0.78), rgba(3, 14, 9, 0.08) 46%, rgba(3, 14, 9, 0.58));
}

.hero-content {
  width: min(760px, 100%);
  margin-left: max(0px, calc((100vw - var(--max)) / 2));
  padding-bottom: clamp(36px, 9vh, 112px);
}

.hero-rating,
.section-label {
  margin: 0 0 14px;
  color: var(--gold-400);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.section h2,
.coach-copy h2,
.testimonials h2,
.contact-copy h2 {
  margin: 0;
  font-weight: 950;
  line-height: 1.02;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(42px, 8vw, 92px);
}

.hero-copy {
  max-width: 620px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(17px, 2.2vw, 22px);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 900;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--green-950);
  background: var(--gold-500);
  box-shadow: 0 18px 38px rgba(244, 188, 47, 0.28);
}

.btn-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.12);
}

.btn-ghost {
  color: var(--green-950);
  border-color: var(--line);
  background: #fff;
}

.hero-card {
  position: absolute;
  right: max(18px, calc((100vw - var(--max)) / 2));
  bottom: 34px;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(700px, calc(100% - 36px));
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  background: rgba(7, 27, 18, 0.64);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-card div {
  padding: 18px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-card div:first-child {
  border-left: 0;
}

.hero-card strong,
.hero-card span {
  display: block;
}

.hero-card strong {
  font-size: 16px;
}

.hero-card span {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.slider-controls {
  position: absolute;
  left: 50%;
  bottom: 28px;
  z-index: 4;
  display: flex;
  gap: 2px;
  transform: translateX(-50%);
}

.slider-dot {
  position: relative;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.slider-dot::before {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
  transition: inset 0.2s ease, background 0.2s ease;
}

.slider-dot.is-active::before {
  inset: 9px 4px;
  background: var(--gold-500);
}

.section,
.coach-band,
.testimonials,
.contact-section {
  width: min(calc(100% - 36px), var(--max));
  margin: 0 auto;
}

.section {
  padding: clamp(72px, 10vw, 120px) 0;
}

.section h2,
.coach-copy h2,
.testimonials h2,
.contact-copy h2 {
  max-width: 820px;
  color: var(--green-950);
  font-size: clamp(34px, 5vw, 62px);
}

.section-copy p:not(.section-label),
.coach-copy p,
.contact-copy p {
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
}

.intro-section {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
}

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

.stat-grid article {
  min-height: 150px;
  display: grid;
  align-content: end;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.stat-grid strong {
  color: var(--green-800);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 950;
  line-height: 1;
}

.stat-grid span {
  margin-top: 8px;
  color: var(--muted);
  font-weight: 800;
}

.programs-section {
  border-top: 1px solid var(--line);
}

.section-heading {
  margin-bottom: 34px;
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.program-card {
  min-height: 310px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 18px 42px rgba(12, 42, 26, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.program-card:hover {
  transform: translateY(-6px);
  border-color: rgba(21, 95, 56, 0.3);
  box-shadow: 0 28px 64px rgba(12, 42, 26, 0.14);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: var(--green-800);
  background: var(--green-100);
}

.card-icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.program-card h3 {
  margin: 54px 0 10px;
  color: var(--green-950);
  font-size: 23px;
  line-height: 1.12;
}

.program-card p {
  margin: 0;
  color: var(--muted);
}

.coach-band {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: center;
  padding: clamp(64px, 8vw, 100px) clamp(18px, 4vw, 56px);
  border-radius: 24px;
  color: #fff;
  background:
    radial-gradient(circle at 20% 20%, rgba(244, 188, 47, 0.2), transparent 34%),
    linear-gradient(135deg, var(--green-950), var(--green-800));
  overflow: hidden;
}

.coach-media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 8px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.coach-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.coach-copy h2,
.coach-copy p {
  color: #fff;
}

.coach-copy p:not(.section-label) {
  color: rgba(255, 255, 255, 0.76);
}

.coach-experience {
  margin: 10px 0 18px;
  color: var(--gold-400) !important;
  font-weight: 900;
}

.text-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--gold-400);
  font-weight: 900;
}

.timings-section {
  border-bottom: 1px solid var(--line);
}

.schedule-wrap {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.schedule-card,
.schedule-table {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.schedule-card {
  display: grid;
  align-content: center;
  padding: 28px;
  color: #fff;
  background:
    linear-gradient(rgba(13, 47, 30, 0.76), rgba(13, 47, 30, 0.76)),
    url("assets/gallery/img13.webp") center / cover;
}

.schedule-card span,
.schedule-table span {
  color: var(--gold-400);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.schedule-card strong {
  max-width: 220px;
  margin-top: 12px;
  font-size: 34px;
  line-height: 1;
}

.schedule-table {
  overflow: hidden;
}

.schedule-table div {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 20px;
  border-top: 1px solid var(--line);
}

.schedule-table div:first-child {
  border-top: 0;
}

.schedule-table span {
  color: var(--green-700);
}

.schedule-table strong {
  color: var(--green-950);
}

.gallery-grid {
  display: grid;
  grid-auto-flow: dense;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.gallery-item {
  position: relative;
  min-height: 210px;
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  background: var(--green-900);
  overflow: hidden;
  cursor: zoom-in;
}

.gallery-item.wide {
  grid-column: span 2;
}

.gallery-item.tall {
  grid-row: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.gallery-item.tall img {
  aspect-ratio: 3 / 5;
}

.gallery-item:hover img {
  transform: scale(1.06);
  opacity: 0.82;
}

.testimonials {
  padding: clamp(72px, 10vw, 120px) 0;
}

.testimonial-track {
  position: relative;
  min-height: 320px;
  border-radius: 24px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(7, 27, 18, 0.92), rgba(7, 27, 18, 0.76)),
    url("assets/gallery/img8.webp") center / cover;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.testimonial-card {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  gap: 12px;
  padding: clamp(24px, 6vw, 72px);
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  pointer-events: none;
}

.testimonial-card.is-active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.testimonial-card p {
  max-width: 850px;
  margin: 0;
  font-size: clamp(19px, 3vw, 34px);
  font-weight: 850;
  line-height: 1.22;
}

.testimonial-card .telugu {
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(15px, 2vw, 21px);
  font-weight: 700;
}

.testimonial-card strong {
  margin-top: 10px;
  color: var(--gold-400);
  font-size: 17px;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1.14fr);
  gap: clamp(26px, 5vw, 60px);
  align-items: stretch;
  padding: clamp(72px, 10vw, 120px) 0;
}

.contact-copy {
  align-self: center;
}

.contact-actions .btn-secondary {
  color: var(--green-950);
  border-color: var(--line);
  background: var(--green-100);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.social-links a {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--green-800);
  font-size: 13px;
  font-weight: 900;
}

.map-panel {
  min-height: 430px;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.map-panel iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px max(18px, calc((100vw - var(--max)) / 2));
  color: rgba(255, 255, 255, 0.72);
  background: var(--green-950);
}

.site-footer div {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-footer img {
  border-radius: 50%;
  background: #fff;
}

.site-footer p {
  margin: 0;
}

.site-footer strong {
  color: #fff;
}

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 45;
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  color: #fff;
  background: #25d366;
  box-shadow: 0 18px 38px rgba(37, 211, 102, 0.38);
  animation: pulse 2.4s ease-in-out infinite;
}

.floating-whatsapp svg {
  width: 34px;
  height: 34px;
  fill: currentColor;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(3, 14, 9, 0.88);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: min(1100px, 100%);
  max-height: 82vh;
  border-radius: var(--radius);
  object-fit: contain;
  box-shadow: var(--shadow);
}

.lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  cursor: pointer;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.06);
  }
}

@media (max-width: 980px) {
  .site-header {
    width: calc(100% - 24px);
    margin-top: 12px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    display: grid;
    width: min(320px, calc(100vw - 24px));
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 18px;
    background: rgba(7, 27, 18, 0.96);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .site-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .site-nav a {
    padding: 13px 14px;
  }

  .hero {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    min-height: 100svh;
    padding-top: 120px;
    padding-bottom: 34px;
  }

  .hero-content {
    padding-bottom: 0;
  }

  .hero-card {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    grid-template-columns: 1fr;
    width: 100%;
    margin-top: 26px;
  }

  .hero-card div {
    padding: 12px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    border-left: 0;
  }

  .hero-card div:first-child {
    border-top: 0;
  }

  .slider-controls {
    bottom: 14px;
  }

  .intro-section,
  .coach-band,
  .schedule-wrap,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .program-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .brand strong {
    max-width: 190px;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .brand img {
    width: 46px;
    height: 46px;
  }

  .hero {
    padding-inline: 18px;
  }

  .hero h1 {
    font-size: clamp(36px, 10vw, 50px);
    line-height: 1.04;
  }

  .hero-copy {
    font-size: 16px;
  }

  .hero-actions,
  .contact-actions {
    display: grid;
  }

  .btn {
    width: 100%;
  }

  .stat-grid,
  .program-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .stat-grid article,
  .program-card {
    min-height: auto;
  }

  .program-card h3 {
    margin-top: 34px;
  }

  .coach-band {
    width: calc(100% - 24px);
    border-radius: 18px;
  }

  .schedule-table div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .gallery-item,
  .gallery-item.wide,
  .gallery-item.tall {
    grid-column: auto;
    grid-row: auto;
    min-height: 230px;
  }

  .gallery-item img,
  .gallery-item.tall img {
    aspect-ratio: 4 / 3;
  }

  .testimonial-track {
    min-height: 470px;
  }

  .map-panel {
    min-height: 360px;
  }

  .site-footer {
    display: grid;
    padding-bottom: 96px;
  }

  .floating-whatsapp {
    width: 58px;
    height: 58px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}