/* HexaPhysics – iOS-Style Light Navigation (2026) */

/* Offset for fixed header */
body {
  padding-top: 72px;
}

* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========== Glassmorphism ========== */
.glass-light {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}

.glass-solid {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

/* ========== Site Header – iOS-style fixed bar ========== */
.site-header {
  position: fixed !important;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 0 !important;
  isolation: isolate;
  transition: all 0.3s ease;
}

.site-header.glass-light {
  background: rgba(255, 255, 255, 0.72) !important;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border: none !important;
}

.site-header.glass-solid {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08) !important;
}

/* Header container */
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
  min-height: 72px;
  gap: 0.5rem;
}

@media (min-width: 1024px) {
  .site-header .container {
    padding: 0 1.5rem 0 2rem;
  }
}

/* ========== Brand / Logo ========== */
.site-header .brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  z-index: 10;
  transition: transform 0.3s ease, opacity 0.25s ease;
}

.site-header .brand:hover {
  opacity: 0.9;
}

.site-header .brand img {
  display: block;
  height: 42px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.site-header .brand:hover img {
  transform: scale(1.05);
}

/* ========== Desktop Nav – centered ========== */
.desktop-nav {
  display: none;
  align-items: center;
  gap: 12px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

@media (min-width: 1024px) {
  .desktop-nav {
    display: flex;
  }
}

/* Nav link hover – underline effect */
.desktop-nav a,
.text-link {
  position: relative;
  padding: 10px 16px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(17, 17, 17, 0.8);
  text-decoration: none;
  white-space: nowrap;
  border-radius: 12px;
  transition: color 0.2s ease, background 0.2s ease;
}

.desktop-nav a::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(135deg, #8a4be2, #1e3f8f);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 2px;
}

.desktop-nav a:hover {
  color: #111;
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.desktop-nav a.is-active,
.text-link.is-active {
  color: #1e3f8f;
  font-weight: 600;
}

.desktop-nav a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ========== Header CTA ========== */
.header-actions {
  display: none;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  z-index: 10;
}

@media (min-width: 1024px) {
  .header-actions {
    display: flex;
  }
}

.header-actions .button,
.site-header .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #8a4be2, #1e3f8f);
  border: none;
  box-shadow: 0 8px 24px rgba(30, 63, 143, 0.2);
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.header-actions .button:hover,
.site-header .button:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 28px rgba(30, 63, 143, 0.25);
}

.button-badge {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85em;
}

/* ========== Hamburger – iOS style ========== */
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.25s ease;
  z-index: 50;
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle:hover {
  background: rgba(0, 0, 0, 0.05);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: #111;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: center;
}

.menu-toggle.hamburger-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.hamburger-active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle.hamburger-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ========== Mobile Drawer Overlay ========== */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 40;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

@media (min-width: 1024px) {
  .drawer-overlay {
    display: none !important;
  }
}

.drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ========== Mobile Drawer – slide from right ========== */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 85%;
  max-width: 360px;
  background: #fff;
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.12);
  z-index: 50;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

@media (min-width: 1024px) {
  .mobile-drawer {
    display: none !important;
  }
}

.mobile-drawer.active {
  transform: translateX(0);
}

.mobile-drawer-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 96px 24px 32px;
  position: relative;
}

.mobile-drawer-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border: none;
  background: rgba(0, 0, 0, 0.06);
  border-radius: 50%;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #111;
  transition: background 0.2s ease, transform 0.2s ease;
}

.mobile-drawer-close:hover {
  background: rgba(0, 0, 0, 0.1);
}

.mobile-drawer-close:active {
  transform: scale(0.95);
}

.mobile-drawer nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.mobile-drawer nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-radius: 16px;
  font-size: 1rem;
  font-weight: 500;
  color: #111;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease, color 0.2s ease;
}

.mobile-drawer nav a span {
  opacity: 0.5;
  font-size: 0.9em;
  transition: transform 0.2s ease;
}

.mobile-drawer nav a:hover {
  background: rgba(138, 75, 226, 0.08);
  transform: translateX(4px);
  color: #1e3f8f;
}

.mobile-drawer nav a:hover span {
  transform: translateX(4px);
}

/* Join button hidden in mobile drawer – not needed on mobile */
.mobile-drawer .button {
  display: none;
}

.mobile-drawer-brand {
  display: block;
  margin-bottom: 24px;
  flex-shrink: 0;
}

.mobile-drawer-brand img {
  display: block;
  height: 48px;
  width: auto;
  object-fit: contain;
}

/* Hide legacy mobile-menu (dropdown) – we use drawer now */
.mobile-menu {
  display: none !important;
}

/* Hero logo (index page) */
.hero-logo {
  display: inline-block;
  margin-bottom: 16px;
}

.hero-logo img {
  height: 56px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hero-logo:hover img {
  transform: scale(1.05);
  opacity: 0.9;
}

@media (max-width: 760px) {
  .hero-logo img {
    height: 44px;
  }
}

/* Footer brand */
.footer-brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.footer-brand img {
  display: block;
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.footer-brand:hover img {
  transform: scale(1.05);
}