/* ============================================================
   LAYOUT — grid, section wrappers, responsive breakpoints
   ============================================================ */

.container {
  width: min(1200px, 100% - 2 * var(--space-md));
  margin-inline: auto;
}

.section {
  padding-block: var(--space-xxl);
  position: relative;
}

.section + .section::before {
  content: '';
  display: block;
  width: min(600px, 80%);
  height: 1px;
  margin: 0 auto;
  background: linear-gradient(to right, transparent, var(--accent-primary), transparent);
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

/* ── Scroll-progress bar ── */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(to right, var(--accent-primary), var(--accent-hover));
  z-index: 1000;
  transition: width 0.1s linear;
}

/* ── Nav ── */
.nav {
  position: fixed;
  top: 3px;
  left: 0;
  right: 0;
  z-index: 900;
  padding-block: var(--space-sm);
  transition: background var(--transition-base), backdrop-filter var(--transition-base);
}

.nav.scrolled {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, var(--text-primary) 40%, var(--accent-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition-base);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--accent-primary);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-xs);
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ── */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
  background:
    linear-gradient(135deg, rgba(7,17,26,0.97) 0%, rgba(13,31,45,0.4) 50%, rgba(7,17,26,0.97) 100%),
    var(--bg-deep);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(29,165,216,0.06) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
  z-index: 0;
}

/* 2-column: text left, photo right */
.hero__layout {
  display: grid;
  grid-template-columns: 1fr 460px;
  align-items: center;
  gap: var(--space-xl);
  width: 100%;
  padding-block: var(--space-xl) var(--space-xxl);
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-left: var(--space-lg);
}

.hero__photo-area {
  position: relative;
  display: flex;
  justify-content: center;
  z-index: 2;
}

/* ── Stats band ── */
.stats-band {
  overflow: hidden;
  border-block: 1px solid var(--glass-border);
  background: rgba(29, 165, 216, 0.03);
  padding-block: 0.75rem;
  position: relative;
  z-index: 1;
}

.stats-band::before,
.stats-band::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}

.stats-band::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-deep), transparent);
}

.stats-band::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-deep), transparent);
}

.stats-band__track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: marquee 28s linear infinite;
}

/* ── About split — photo left, text right ── */
.about__grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: var(--space-xxl);
  align-items: start;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* ── Metrics grid ── */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

/* ── Audience grid ── */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

/* ── Packages grid ── */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

/* ── Contact layout — 2 columns ── */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-xl);
  align-items: start;
  max-width: 1000px;
  margin-inline: auto;
}

/* ── Footer ── */
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding-block: var(--space-lg);
  border-top: 1px solid var(--glass-border);
}

/* ── Mobile nav overlay ── */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 799;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.nav-overlay.open {
  display: block;
}

/* ============================================================
   RESPONSIVE — 900px
   ============================================================ */
@media (max-width: 900px) {
  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(300px, 80vw);
    height: 100svh;
    background: #0a1929;
    border-left: 1px solid var(--glass-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 6rem var(--space-lg) var(--space-lg);
    gap: var(--space-lg);
    transition: right var(--transition-base);
    z-index: 800;
  }

  .nav__links.open {
    right: 0;
  }

  .nav__links a {
    font-size: 1.1rem;
  }

  .nav__hamburger {
    display: flex;
    z-index: 850;
  }

  .hero__layout {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    padding-block: var(--space-lg) var(--space-xl);
  }

  /* Remove extra inner padding — container handles the side margins */
  .hero__content {
    padding-left: 0;
    padding-right: 0;
  }

  .hero__photo-frame {
    width: min(360px, 90vw);
    height: auto;
    aspect-ratio: 4 / 5;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .about__photo-col {
    display: none;
  }

  .audience-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .about__photo {
    height: 400px;
  }

  .auspicia-inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
  }

  /* Auspicia: center text on tablet/mobile */
  .auspicia-text,
  .auspicia-cta {
    text-align: center;
  }

  .auspicia-eyebrow {
    justify-content: center;
  }

  .auspicia-desc {
    max-width: 100%;
    margin-inline: auto;
  }

  .auspicia-stats-row {
    justify-content: center;
  }

  /* WSP button full width on all mobile sizes */
  .btn-wsp {
    width: 100%;
    justify-content: center;
  }

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

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

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

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================================
   RESPONSIVE — 500px
   ============================================================ */
@media (max-width: 500px) {
  :root {
    --space-xxl: 2.5rem;
    --space-xl: 2rem;
  }

  .metrics-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: var(--space-sm);
    padding-bottom: var(--space-sm);
    -ms-overflow-style: none;
    scrollbar-width: none;
  }

  .metrics-grid::-webkit-scrollbar { display: none; }

  .metrics-grid .metric-card {
    flex: 0 0 260px;
    scroll-snap-align: start;
  }

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

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

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

/* ============================================================
   RESPONSIVE EXTENDED — global overflow guard
   ============================================================ */
html, body {
  overflow-x: hidden;
  max-width: 100%;
}

/* ============================================================
   RESPONSIVE EXTENDED — 900px additions
   ============================================================ */
@media (max-width: 900px) {

  /* Program card split → stack */
  .program-card__inner--split {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .program-card__photo-col {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
  }

  .program-card__photo {
    height: 260px;
  }

  /* Hide decorative rings (cause overflow) */
  .ring-1, .ring-2 { display: none; }

  /* Hero floating stats — smaller */
  .hero__floating-stat {
    padding: 0.45rem 0.85rem;
    max-width: 180px;
  }

  /* Footer right side — align center when stacked */
  .footer__inner > div:last-child {
    align-items: center;
  }

  .footer__legal-links {
    justify-content: center;
  }

  /* Metele carousel header */
  .metele-carousel-header {
    text-align: center;
  }

  .metele-carousel-header .section-header {
    align-items: center;
  }
}

/* ============================================================
   RESPONSIVE EXTENDED — 600px (mid-mobile)
   ============================================================ */
@media (max-width: 600px) {

  /* Less side margin on mobile — prevents double-margin with card padding */
  .container {
    width: min(1200px, 100% - 1.5rem);
  }

  /* Auspicia: compact visual column */
  .auspicia-big-card {
    padding: var(--space-md);
  }

  .auspicia-big-num {
    font-size: clamp(3rem, 14vw, 5rem);
  }

  .auspicia-platform-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
  }

  .auspicia-platform-item {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.65rem var(--space-md);
  }

  .auspicia-platform-count {
    font-size: 1rem;
  }

  .auspicia-stat-pill {
    flex: 1 1 100%;
    text-align: center;
  }

  .auspicia-title {
    font-size: clamp(2.4rem, 10vw, 4rem);
  }


  /* Hero eyebrow: kill letter-spacing so it fits one or two lines cleanly */
  .hero__pre {
    letter-spacing: 0.05em;
    font-size: 0.7rem;
    white-space: normal;
  }

  .hero__tagline {
    letter-spacing: 0.07em;
    font-size: 0.9rem;
  }

  /* Hero: clip so no absolute element escapes the photo area */
  .hero__photo-area {
    overflow: hidden;
    border-radius: var(--radius-lg);
  }

  /* Floating stats: completely off on all mobile */
  .hero__floating-stat { display: none; }

  .hero__photo-frame {
    width: min(300px, 84vw);
    height: auto;
    aspect-ratio: 3 / 4;
  }

  /* Social links: smaller pills */
  .hero__social-link {
    min-width: 44px;
    padding: 0.45rem 0.55rem;
  }

  /* Floating stats: scale down */
  .hero__floating-stat__num {
    font-size: 1.1rem;
  }

  /* Program card padding */
  .program-card {
    padding: var(--space-lg);
  }

  /* Contact info card */
  .contact__info-card {
    text-align: left;
  }

  /* Auspicia pills: single column, horizontal layout */
  .auspicia-stats-row {
    flex-direction: column;
    gap: 0.4rem;
  }

  .auspicia-stat-pill {
    flex: 1 1 100%;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 0.65rem 1rem;
    text-align: left;
  }

  .auspicia-formats {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   RESPONSIVE EXTENDED — 500px (mobile) additions
   ============================================================ */
@media (max-width: 500px) {

  /* Hide floating stats on mobile (cluttered) */
  .hero__floating-stat { display: none; }

  /* CTAs: stack full width */
  .hero__ctas {
    flex-direction: column;
  }

  .hero__ctas .btn {
    justify-content: center;
    width: 100%;
  }

  /* Social links: wrap if needed */
  .hero__social {
    flex-wrap: wrap;
    gap: 0.35rem;
  }

  /* Hero name: tighter on very small screens */
  .hero__name {
    font-size: clamp(2.8rem, 13vw, 4.5rem);
    line-height: 0.88;
  }

  /* Program card: compact on mobile */
  .program-card {
    padding: var(--space-sm) var(--space-md);
  }

  .program-card__photo {
    height: 200px;
  }

  /* Schedule grid → single column */
  .program-card__schedule-grid {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  /* About name: allow wrap on tiny screens */
  .about__name-title {
    white-space: normal;
    font-size: clamp(1.4rem, 8vw, 2.2rem);
  }

  /* Metrics: already swipeable, ensure scrollbar hidden */
  .metrics-grid::-webkit-scrollbar { display: none; }

  /* Reduce card padding on mobile — less double-margin effect */
  .stat-card,
  .metric-card,
  .audience-card,
  .package-card,
  .contact__info-card,
  .auspicia-big-card {
    padding: var(--space-sm);
  }

  /* Auspicia pills: stack */
  .auspicia-stat-pill {
    flex: 1 1 100%;
  }

  /* WSP button full width on mobile */
  .btn-wsp {
    width: 100%;
    justify-content: center;
  }

  /* Cookie banner: stack */
  .cookie-banner {
    padding: var(--space-md) var(--space-sm);
  }

  .cookie-banner__inner {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .cookie-banner__actions {
    width: 100%;
    flex-direction: row;
    gap: 0.5rem;
  }

  .cookie-banner__btn {
    flex: 1;
    text-align: center;
    justify-content: center;
  }

  /* Footer: center everything */
  .footer__inner {
    align-items: center;
    text-align: center;
  }

  .footer__legal-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.35rem 0.5rem;
  }

  /* Section headers: center on mobile */
  .section--auspicia .section-header,
  .section--contact .section-header {
    align-items: center;
    text-align: center;
  }

  /* Ratto section */
  .ratto-inner {
    padding-inline: var(--space-sm);
  }

  /* Slider buttons: slightly smaller */
  .slider-btn {
    width: 36px;
    height: 36px;
    font-size: 1.2rem;
    flex-shrink: 0;
  }
}