/* ========== ROOT VARIABLES ========== */
:root {
  --primary: #d63384;       /* darker pink */
  --secondary: #00c2a8;     /* teal */
  --accent: #ffd166;        /* yellow */
  --content-max-width: 900px; /* central content column width - change here to adjust site width */
  --dark: #0f1724;          /* dark navy */
  --light: #ffffff;         /* white */
  --gray-light: #f6fbfa;    /* very light blue-gray */
  --gray: #e9f1ef;          /* light blue-gray */
  --text: #1a1a1a;          /* near black */
  --border: #e0e0e0;        /* light border */
}

/* ========== RESET & BASE ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--light);
}

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h1 {
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 900;
}

h2 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
  font-size: 1.05rem;
  line-height: 1.8;
}

a {
  color: var(--secondary);
  text-decoration: none;
  transition: color 200ms ease, opacity 200ms ease;
}

a:hover {
  color: var(--primary);
  text-decoration: underline;
}

/* ========== NAVBAR / HEADER ========== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--light);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.95);
}

.navbar-container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 1.2rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--dark);
}

.logo {
  height: auto;
  width: auto;
  max-width: var(--content-max-width);
}

.brand-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 900;
}

.navbar-nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-link {
  background: none;
  border: none;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  color: var(--text);
  opacity: 0.6;
  transition: opacity 200ms ease, color 200ms ease;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
}

.nav-link:hover {
  opacity: 1;
  color: var(--secondary);
}

.nav-link.active {
  opacity: 1;
  color: var(--primary);
  background: rgba(255, 77, 109, 0.1);
}

/* ========== HERO BANNER (YELLOW SECTION) ========== */
.hero-banner {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  background-color: var(--secondary);
  padding: 4rem 1.5rem 8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(255, 77, 109, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(0, 194, 168, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--content-max-width);
  margin: 0 auto;
  width: 100%;
  text-align: left;
  padding: 0 1.5rem;
}

.hero-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  gap: 1rem;
}

.hero-menu {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.hero-menu .hero-link {
  color: var(--dark);
  font-weight: 700;
  text-decoration: none;
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  transition: background 150ms ease, color 150ms ease, transform 150ms ease;
}

.hero-menu .hero-link:hover {
  color: var(--primary);
  transform: translateY(-2px);
}

.hero-header .navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-header .navbar-nav {
  display: flex;
  gap: 0.75rem;
}

.hero-title {
  color: var(--dark);
  margin-bottom: 1rem;
  font-weight: 900;
}

.hero-subtitle {
  font-size: 1.4rem;
  color: var(--dark);
  margin-bottom: 2.5rem;
  max-width: 750px;
  opacity: 0.9;
}

.hero-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
  margin-bottom: 2.5rem;
  justify-items: start;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
}

.detail-icon {
  font-size: 1.5rem;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border: 2px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 200ms ease;
  text-decoration: none;
  text-align: center;
}

.btn-dark {
  background: var(--dark);
  color: var(--light);
}

.btn-dark:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(15, 23, 36, 0.2);
  background: var(--primary);
}

.btn-outline {
  border-color: var(--dark);
  background: transparent;
  color: var(--dark);
}

.btn-outline:hover {
  background: var(--dark);
  color: var(--light);
  transform: translateY(-2px);
}

/* ========== CONTENT SECTIONS ========== */
.content-section {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 8rem 1.5rem;
}

.content-section.light {
  background: var(--gray-light);
}

.content-section.dark {
  background: var(--dark);
  color: var(--light);
}

.content-section.pink-bg {
  background: var(--primary);
  color: var(--light);
}

.content-section.bike-polo-bg {
  background: rgb(226, 18, 78);
  color: var(--light);
}

.content-section.pink-bg h2,
.content-section.pink-bg h3,
.content-section.pink-bg .section-title {
  color: var(--light);
}

.content-section.pink-bg p,
.content-section.pink-bg .section-text {
  color: rgba(255, 255, 255, 0.95);
}

.content-section.pink-bg a {
  color: var(--accent);
}

.content-section.pink-bg a:hover {
  color: var(--light);
}

.content-section.bike-polo-bg h2,
.content-section.bike-polo-bg h3,
.content-section.bike-polo-bg .section-title {
  color: var(--light);
}

.content-section.bike-polo-bg p,
.content-section.bike-polo-bg .section-text {
  color: rgba(255, 255, 255, 0.95);
}

.content-section.bike-polo-bg a {
  color: var(--accent);
}

.content-section.bike-polo-bg a:hover {
  color: var(--light);
}

.content-section.dark h2,
.content-section.dark h3,
.content-section.dark .section-title {
  color: var(--light);
}

.content-section.dark p,
.content-section.dark .section-text {
  color: rgba(255, 255, 255, 0.95);
}

.content-section.dark a {
  color: var(--accent);
}

.content-section.dark a:hover {
  color: var(--secondary);
}

.section-container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 8rem 1.5rem;
}

@media (max-width: 700px) {
  .hero-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .hero-menu {
    order: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
  }

  .hero-menu .hero-link {
    padding: 0.6rem 0.9rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--dark);
    font-size: 0.95rem;
    text-align: center;
    min-width: 72px;
  }

  .hero-header .navbar-nav {
    order: 1;
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    width: 100%;
    padding-right: 0.5rem;
    box-sizing: border-box;
    align-items: center;
  }

  .nav-link {
    padding: 0.6rem 0.9rem;
    font-size: 1rem;
    border-radius: 10px;
    min-width: 56px;
  }

  .hero-content {
    text-align: center;
    padding: 0 1rem;
  }
}

.section-title {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  color: var(--dark);
}

.pink-title {
  color: var(--primary);
}

.white-title {
  color: var(--light);
}

.white-text {
  color: rgba(255, 255, 255, 0.95);
}

.section-text {
  font-size: 1.15rem;
  line-height: 1.9;
  max-width: 750px;
  color: var(--text);
}

/* ========== LOCATION CARD ========== */
.location-card {
  background: var(--light);
  padding: 2rem;
  border-radius: 12px;
  border-left: 6px solid var(--secondary);
  margin-top: 2rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.location-card h3 {
  color: var(--dark);
  margin-bottom: 1rem;
}

.location-card p {
  color: var(--text);
  margin-bottom: 0.75rem;
}

.schedule-time {
  font-weight: 800;
  color: var(--primary);
  font-size: 1.1rem;
  margin: 1.5rem 0 1.5rem 0;
}

/* ========== CONTACT LINKS ========== */
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: rgba(0, 194, 168, 0.1);
  border-radius: 8px;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 1rem;
  transition: all 200ms ease;
  width: fit-content;
}

.contact-link:hover {
  background: rgba(0, 194, 168, 0.2);
  transform: translateX(4px);
}

.link-icon {
  font-size: 1.3rem;
}

/* ========== FOOTER ========== */
.footer {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  background: var(--dark);
  color: var(--light);
  padding: 3rem 1.5rem;
  text-align: center;
  font-size: 0.95rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer p {
  margin: 0;
  opacity: 0.9;
  max-width: var(--content-max-width);
  margin-left: auto;
  margin-right: auto;
  padding: 0 1.5rem;
}

/* ========== LANGUAGE HANDLING ========== */
section[data-lang] {
  display: none;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .hero-banner {
    padding: 3rem 1rem;
  }

  .hero-details {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .content-section {
    padding: 5rem 1rem;
  }

  .navbar-container {
    padding: 1rem;
  }

  .btn {
    padding: 0.9rem 1.8rem;
    font-size: 0.95rem;
  }

  .contact-links {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .contact-link {
    flex: 1;
    min-width: 150px;
    justify-content: center;
  }

  .hero-content {
    text-align: center;
  }

  .hero-details {
    justify-items: center;
  }
}

@media (max-width: 480px) {
  .section-container {
    padding: 0 1rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .btn {
    width: 100%;
  }

  .navbar-nav {
    gap: 0.75rem;
  }

  .nav-link {
    font-size: 0.85rem;
    padding: 0.4rem 0.5rem;
  }
}