/* =============================================
   DESIGN TOKENS
   ============================================= */
:root {
  --color-primary:      #e63946;
  --color-primary-dark: #c1121f;
  --color-dark:         #1a1a2e;
  --color-charcoal:     #2d2d2d;
  --color-text:         #333333;
  --color-muted:        #6b7280;
  --color-border:       #e5e7eb;
  --color-bg:           #ffffff;
  --color-bg-light:     #f9fafb;
  --color-success:      #16a34a;
  --color-error:        #dc2626;

  --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,.12);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.16);

  --max-width: 1140px;
  --section-py: 5rem;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

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

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

ul { list-style: none; }

/* =============================================
   LAYOUT UTILITIES
   ============================================= */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: var(--section-py) 0; }

.section--alt { background: var(--color-bg-light); }

.section__header {
  text-align: center;
  margin-bottom: 3rem;
}

.section__label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: .5rem;
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 900;
  color: var(--color-charcoal);
  line-height: 1.15;
}

.section__subtitle {
  margin-top: .75rem;
  color: var(--color-muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-block;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background .2s, transform .1s;
  border: none;
  font-family: var(--font-sans);
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--color-charcoal);
  border: 2px solid var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* =============================================
   ALERTS
   ============================================= */
.alert {
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.alert--success {
  background: #dcfce7;
  color: var(--color-success);
  border-left: 4px solid var(--color-success);
}

.alert--error {
  background: #fee2e2;
  color: var(--color-error);
  border-left: 4px solid var(--color-error);
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow .2s;
}

.navbar--scrolled { box-shadow: var(--shadow-md); }

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.navbar__logo {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--color-charcoal);
  letter-spacing: -.02em;
}

.navbar__logo span { color: var(--color-primary); }

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.navbar__link {
  font-size: .9rem;
  font-weight: 600;
  color: var(--color-muted);
  transition: color .15s;
}

.navbar__link:hover { color: var(--color-primary); }

.navbar__lang { display: flex; gap: .25rem; }

.navbar__lang a {
  font-size: .75rem;
  font-weight: 700;
  padding: .25rem .6rem;
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  transition: background .15s, color .15s;
}

.navbar__lang a.active,
.navbar__lang a:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.navbar__cta { font-size: .85rem; }

.navbar__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
}

.navbar__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-charcoal);
  margin: 5px 0;
  transition: .3s;
}

@media (max-width: 768px) {
  .navbar__toggle { display: block; }

  .navbar__menu {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.25rem;
    box-shadow: var(--shadow-md);
  }

  .navbar__menu--open { display: flex; }
}

/* =============================================
   HERO
   ============================================= */
.hero { padding: 5rem 0 3rem; text-align: center; }

.hero__label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--color-charcoal);
  letter-spacing: -.03em;
}

.hero__subtitle {
  margin-top: 1.25rem;
  font-size: 1.15rem;
  color: var(--color-muted);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.hero__photos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 3.5rem;
}

.hero__photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s;
}

.hero__photo:hover img { transform: scale(1.04); }

@media (max-width: 768px) {
  .hero__photos { grid-template-columns: 1fr; }
}

/* =============================================
   ABOUT
   ============================================= */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about__label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: .75rem;
}

.about__title {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 900;
  color: var(--color-charcoal);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.about__text {
  color: var(--color-muted);
  line-height: 1.8;
  font-size: 1.02rem;
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.about__stat {
  text-align: center;
  padding: 1.5rem 1rem;
  border-radius: var(--radius-md);
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
}

.about__stat-number {
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-primary);
  display: block;
}

.about__stat-label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: .25rem;
}

.about__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about__image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

@media (max-width: 768px) {
  .about__grid { grid-template-columns: 1fr; }
  .about__image { order: -1; }
  .about__image img { height: 280px; }
}

/* =============================================
   INSTRUCTORS
   ============================================= */
.instructors__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.instructor-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s;
}

.instructor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.instructor-card__photo { aspect-ratio: 3/2; overflow: hidden; }

.instructor-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.instructor-card__body { padding: 1.5rem; }

.instructor-card__belt {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: #fee2e2;
  padding: .2rem .6rem;
  border-radius: 999px;
  margin-bottom: .5rem;
}

.instructor-card__name {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-charcoal);
}

.instructor-card__bio {
  margin-top: .5rem;
  font-size: .9rem;
  color: var(--color-muted);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .instructors__grid { grid-template-columns: 1fr; }
}

/* =============================================
   PROGRAMS
   ============================================= */
.programs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.program-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color .2s, box-shadow .2s;
}

.program-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.program-card__icon { font-size: 2.5rem; line-height: 1; }

.program-card__title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-charcoal);
}

.program-card__desc {
  font-size: .9rem;
  color: var(--color-muted);
  line-height: 1.7;
  flex: 1;
}

@media (max-width: 768px) {
  .programs__grid { grid-template-columns: 1fr; }
}

/* =============================================
   SCHEDULE
   ============================================= */
.schedule__table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.schedule__table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}

.schedule__table th {
  background: var(--color-charcoal);
  color: #fff;
  font-weight: 700;
  padding: .9rem 1rem;
  text-align: center;
  white-space: nowrap;
}

.schedule__table th:first-child {
  text-align: left;
  min-width: 90px;
}

.schedule__table td {
  border: 1px solid var(--color-border);
  padding: .65rem 1rem;
  text-align: center;
  vertical-align: middle;
  background: var(--color-bg);
  color: var(--color-muted);
}

.schedule__table td:first-child {
  font-weight: 700;
  color: var(--color-charcoal);
  text-align: left;
  background: var(--color-bg-light);
}

.schedule__badge {
  display: inline-block;
  padding: .2rem .65rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  white-space: nowrap;
}

.schedule__badge--adults  { background: #dbeafe; color: #1d4ed8; }
.schedule__badge--kids    { background: #dcfce7; color: #15803d; }
.schedule__badge--comp    { background: #fee2e2; color: var(--color-primary); }
.schedule__badge--open    { background: #fef9c3; color: #92400e; }

/* =============================================
   PRICING
   ============================================= */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: start;
}

.pricing-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 2rem;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.pricing-card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(230,57,70,.08);
  transform: scale(1.02);
}

.pricing-card__badge {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .2rem .7rem;
  border-radius: 999px;
  align-self: flex-start;
}

.pricing-card__name {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-charcoal);
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: .25rem;
}

.pricing-card__currency {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-muted);
  align-self: flex-start;
  margin-top: .35rem;
}

.pricing-card__amount {
  font-size: 2.75rem;
  font-weight: 900;
  color: var(--color-charcoal);
  line-height: 1;
}

.pricing-card__period {
  font-size: .85rem;
  color: var(--color-muted);
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  flex: 1;
}

.pricing-card__feature {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .9rem;
  color: var(--color-muted);
}

.pricing-card__feature::before {
  content: '✓';
  font-weight: 700;
  color: var(--color-success);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .pricing__grid { grid-template-columns: 1fr; }
  .pricing-card--featured { transform: none; }
}

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.testimonial-card__quote {
  font-size: 1rem;
  color: var(--color-muted);
  line-height: 1.75;
  font-style: italic;
  flex: 1;
}

.testimonial-card__quote::before {
  content: '\201C';
  font-size: 2.5rem;
  color: var(--color-primary);
  font-style: normal;
  line-height: 0;
  vertical-align: -0.5rem;
  margin-right: .1rem;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--color-bg-light);
}

.testimonial-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-card__name {
  font-weight: 700;
  font-size: .95rem;
  color: var(--color-charcoal);
}

.testimonial-card__belt {
  font-size: .78rem;
  color: var(--color-primary);
  font-weight: 600;
}

@media (max-width: 768px) {
  .testimonials__grid { grid-template-columns: 1fr; }
}

/* =============================================
   GALLERY
   ============================================= */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.gallery__item {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.gallery__item:nth-child(1),
.gallery__item:nth-child(5) {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s;
}

.gallery__item:hover img { transform: scale(1.05); }

@media (max-width: 768px) {
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__item:nth-child(1),
  .gallery__item:nth-child(5) { grid-column: span 1; aspect-ratio: 4/3; }
}

/* =============================================
   CONTACT
   ============================================= */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact__info h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-charcoal);
  margin-bottom: 1rem;
}

.contact__detail {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
  color: var(--color-muted);
  font-size: .95rem;
}

.contact__detail-icon { font-size: 1.2rem; flex-shrink: 0; }

.contact__map {
  margin-top: 1.5rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 220px;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: .9rem;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-charcoal);
}

.form-group input,
.form-group textarea {
  padding: .75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(230,57,70,.12);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

@media (max-width: 768px) {
  .contact__grid { grid-template-columns: 1fr; }
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--color-charcoal);
  color: rgba(255,255,255,.7);
  padding: 3rem 0 2rem;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.footer__logo {
  font-size: 1.5rem;
  font-weight: 900;
  color: #fff;
}

.footer__logo span { color: var(--color-primary); }

.footer__links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer__links a {
  font-size: .85rem;
  color: rgba(255,255,255,.6);
  transition: color .15s;
}

.footer__links a:hover { color: #fff; }

.footer__social { display: flex; gap: 1rem; }

.footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.7);
  font-size: .85rem;
  transition: background .15s, color .15s;
}

.footer__social a:hover {
  background: var(--color-primary);
  color: #fff;
}

.footer__copy {
  font-size: .8rem;
  color: rgba(255,255,255,.4);
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,.1);
  width: 100%;
  text-align: center;
}