* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #ff8888;
  --secondary: #d97a5f;
  --accent: #f5d9ca;
  --dark: #1a1a1a;
  --light: #f5f5f5;
  --text: #000;
  --text-light: #666;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #fff;
  color: var(--text);
  line-height: 1.6;
  font-size: 15px;
}

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

button {
  font: inherit;
  border: none;
  cursor: pointer;
}

input, select, textarea {
  font: inherit;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* HEADER */
.header {
  background: var(--primary);
  color: #000;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
}

.logo {
  font-family: "Roboto", sans-serif;
  font-size: 20px;
  font-weight: 700;
}

.nav {
  display: flex;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: #000;
  border-radius: 4px;
  transition: all 200ms;
}

.nav-link:hover,
.nav-link.active {
  background: rgba(0, 0, 0, 0.1);
}

.menu-btn {
  display: none;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
}

.menu-btn span {
  width: 20px;
  height: 2px;
  background: #000;
  border-radius: 1px;
  transition: all 200ms;
}

/* SECTIONS */
.section {
  display: none;
  padding: 60px 0;
}

.section.active {
  display: block;
}

.section h2 {
  font-family: "Roboto", sans-serif;
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 24px;
}

.section-intro {
  color: var(--text-light);
  margin-bottom: 32px;
  font-size: 16px;
}

/* HERO */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 60px;
}

.hero-content {
  padding: 40px 0;
}

.hero h1 {
  font-family: "Roboto", sans-serif;
  font-size: 52px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--text-light);
  margin-bottom: 28px;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-image {
  width: 100%;
  height: 400px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--accent);
}

.image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  background: linear-gradient(135deg, var(--accent) 0%, #f0c9d4 100%);
  color: rgba(0, 0, 0, 0.3);
  font-weight: 700;
  font-family: "Roboto", sans-serif;
}

/* FEATURES SECTION */
.features-section {
  margin-bottom: 40px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.feature-item {
  background: var(--light);
  padding: 20px;
  border-radius: 8px;
  text-align: center;
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 12px;
  display: block;
}

.feature-item h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.feature-item p {
  color: var(--text-light);
  font-size: 14px;
}

/* PRICING BANNER */
.pricing-banner {
  background: linear-gradient(135deg, #a8d5e0 0%, var(--accent) 100%);
  padding: 40px;
  border-radius: 12px;
  text-align: center;
  margin-bottom: 40px;
}

.pricing-banner h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.price {
  font-family: "Roboto", sans-serif;
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-banner p {
  font-size: 14px;
}

/* INFO GRID */
.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}

.info-card {
  background: var(--light);
  padding: 24px;
  border-radius: 8px;
}

.info-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}

.info-card p {
  color: var(--text-light);
  font-size: 14px;
  line-height: 1.7;
}

.info-card a {
  color: var(--primary);
  font-weight: 600;
  transition: opacity 150ms;
}

.info-card a:hover {
  opacity: 0.7;
}

/* ACTIVITIES SECTION */
.activities-section h2 {
  margin: 60px 0 32px;
}

.activities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.activity-card {
  background: #fff;
  border: 1px solid #e0e0e0;
  padding: 20px;
  border-radius: 8px;
  text-align: center;
  transition: all 200ms;
}

.activity-card:hover {
  border-color: var(--primary);
  box-shadow: 0 8px 24px rgba(95, 169, 192, 0.15);
  transform: translateY(-4px);
}

.activity-emoji {
  display: none;
}

.activity-image {
  display: block;
  width: 100%;
  height: 190px;
  object-fit: contain;
  object-position: center;
  background: #fff;
  border-radius: 6px;
  margin-bottom: 0;
}

.activity-card h4 {
  display: none;
}

.activity-card p {
  display: none;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 14px;
  transition: all 200ms;
  border: 2px solid transparent;
  cursor: pointer;
}

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

.btn-primary:hover {
  background: #4a8fa5;
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--light);
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

.btn-full {
  width: 100%;
  padding: 14px 28px;
  font-size: 15px;
  margin-top: 8px;
}

/* FORMS */
.form-container {
  background: var(--light);
  padding: 40px;
  border-radius: 12px;
}

.form {
  margin-bottom: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: grid;
  gap: 8px;
}

.form-group label {
  font-weight: 500;
  font-size: 14px;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 14px;
  border: 1px solid #d0d0d0;
  border-radius: 6px;
  background: #fff;
  font-size: 14px;
  transition: all 150ms;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(95, 169, 192, 0.1);
}

.form-group-full {
  margin-bottom: 20px;
}

.form-group-full label {
  font-weight: 500;
  font-size: 14px;
  margin-bottom: 8px;
  display: block;
}

.form-group-full textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #d0d0d0;
  border-radius: 6px;
  font-size: 14px;
  resize: vertical;
  font-family: inherit;
  min-height: 100px;
}

.form-status {
  margin-top: 16px;
  font-size: 14px;
  min-height: 18px;
  color: var(--text-light);
}

.form-status.success {
  color: #27ae60;
}

.form-status.error {
  color: #e74c3c;
}

/* CONTACT ALTERNATIVE */
.contact-alternative {
  background: #fff;
  padding: 28px;
  border-radius: 8px;
  text-align: center;
}

.contact-alternative h3 {
  font-size: 16px;
  margin-bottom: 16px;
}

.contact-methods {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--light);
  border-radius: 6px;
  font-weight: 600;
  transition: all 150ms;
}

.contact-method:hover {
  background: var(--primary);
  color: #fff;
}

.contact-icon {
  font-size: 18px;
}

/* ADMIN */
.admin-form {
  background: var(--light);
  padding: 40px;
  border-radius: 12px;
  max-width: 500px;
  margin: 0 auto;
}

.admin-form p {
  margin-bottom: 24px;
  color: var(--text-light);
}


/* USERS SECTION */
.users-container {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 20px;
  overflow: hidden;
}

.password-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  align-items: center;
  justify-content: center;
  z-index: 1000;
  display: none;
}

.password-overlay.active {
  display: flex;
}

.password-modal {
  background: #fff;
  padding: 32px;
  border-radius: 12px;
  max-width: 400px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  font-size: 28px;
  color: #999;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 150ms;
}

.modal-close:hover {
  background: #f0f0f0;
  color: #000;
}

.password-modal h3 {
  margin-bottom: 16px;
}

.password-modal p {
  color: var(--text-light);
  margin-bottom: 20px;
}

/* FOOTER */
.footer {
  background: var(--dark);
  color: #fff;
  padding: 48px 0 24px;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-col p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 6px;
}

.footer-col a {
  color: #fff;
  transition: opacity 150ms;
}

.footer-col a:hover {
  opacity: 0.7;
}

.footer-bottom {
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

/* GALLERY SECTION */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.gallery-item {
  width: 100%;
  height: auto;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: all 250ms;
  cursor: pointer;
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.gallery-image {
  width: 100%;
  height: auto;
  display: block;
  background: var(--light);
  max-width: 100%;
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
}

/* YOGA SECTION */
.yoga-content {
  max-width: 800px;
  margin: 0 auto;
}

.yoga-content h3 {
  font-size: 20px;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 16px;
  color: var(--dark);
}

.yoga-content h3:first-child {
  margin-top: 0;
}

.yoga-content p {
  color: var(--text-light);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 16px;
}

.yoga-highlight {
  background: linear-gradient(135deg, var(--accent) 0%, #f0c9d4 100%);
  padding: 32px;
  border-radius: 12px;
  margin-top: 40px;
  text-align: center;
  border: 1px solid rgba(255, 136, 136, 0.28);
}

.yoga-highlight p {
  color: var(--dark);
  font-size: 18px;
  margin: 0;
}

.robotek-section {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
  padding: 32px;
  border-radius: 12px;
  margin-top: 40px;
  text-align: center;
  border: 1px solid rgba(76, 175, 80, 0.28);
}

.robotek-section h3 {
  color: var(--dark);
  font-size: 20px;
  margin-bottom: 12px;
}

.robotek-section p {
  color: var(--text-light);
  margin-bottom: 24px;
}

.yoga-signup-section {
  margin-top: 40px;
  padding: 32px;
  border-radius: 12px;
  background: linear-gradient(135deg, #fff2f6 0%, #ffe3ed 100%);
  border: 1px solid rgba(255, 136, 136, 0.28);
}

.yoga-signup-section h3 {
  color: var(--dark);
  font-size: 20px;
  margin-bottom: 12px;
}

.yoga-signup-section p {
  color: var(--text-light);
  margin-bottom: 24px;
}

.yoga-list {
  margin: 0 0 24px 18px;
  color: var(--text-light);
  line-height: 1.8;
}

.yoga-list li + li {
  margin-top: 8px;
}

.yoga-signup-section .form-container {
  margin-top: 0;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .nav.open {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: #ffcccc;
    padding: 12px;
    display: flex;
  }

  .menu-btn {
    display: flex;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 40px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero-image {
    height: 300px;
  }

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

  .activities-grid {
    grid-template-columns: 1fr;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

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

  .section {
    padding: 40px 0;
  }

  .section h2 {
    font-size: 28px;
  }
}

@media (max-width: 640px) {
  .header .container {
    padding: 12px 16px;
  }

  .logo {
    font-size: 18px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .section h2 {
    font-size: 24px;
  }

  .form-container,
  .admin-form {
    padding: 20px;
  }

  .pricing-banner {
    padding: 24px;
  }

  .price {
    font-size: 36px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
  }
}