/* ==========================================================================
   NOVA GROUP INVESTMENT — style.css
   ========================================================================== */

:root {
  --accent-red: #ff595e;
  --accent-purple: #66045c;
  --accent-navy: #0d3f7a;
  --accent-navy-light: #1a5aa8;
  --header-bg-dark: #1a0a1c;
  --text-light: #ffffff;
  --text-dark: #1a1a1a;
  --transition: 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-fast: 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  --header-height: 84px;
  --font-main: "Poppins", sans-serif;
}

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

html,
body {
  height: 100%;
}

body {
  font-family: var(--font-main);
  color: var(--text-dark);
  background: #0d0d0d;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: transparent;
  box-shadow: none;
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.97);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.12);
}

.header-inner {
  max-width: 1400px;
  height: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-badge {
  display: flex;
  align-items: center;
  background: #ffffff;
  border-radius: 8px;
  padding: 0.4rem 0.7rem;
  box-shadow: 0 2px 10px rgba(13, 63, 122, 0.35);
}

.logo-mark {
  height: 28px;
  width: auto;
  display: block;
}

.site-header.scrolled .logo {
  color: var(--text-dark);
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav-menu a {
  color: var(--text-light);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  position: relative;
  padding: 0.4rem 0.1rem;
  transition: color var(--transition-fast);
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--accent-navy-light);
  transition: width var(--transition-fast);
}

.site-header.scrolled .nav-menu a::after {
  background: var(--accent-navy);
}

.nav-menu a:hover::after,
.nav-menu a:focus-visible::after {
  width: 100%;
}

.site-header.scrolled .nav-menu a {
  color: var(--text-dark);
}

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

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text-light);
  transition: background-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}

.site-header.scrolled .nav-toggle span {
  background: var(--text-dark);
}

/* --------------------------------------------------------------------------
   Accordion
   -------------------------------------------------------------------------- */

main {
  min-height: 100vh;
}

.static-page {
  max-width: 900px;
  margin: 0 auto;
  padding: calc(var(--header-height) + 3rem) 2rem 4rem;
  color: var(--text-light);
  background: var(--header-bg-dark);
  min-height: 100vh;
}

.static-page h1 {
  font-size: 2rem;
  margin-bottom: 0.6rem;
}

.static-page-lead {
  font-size: 1.1rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 1.2rem;
}

.static-page-updated {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 2.5rem;
}

.static-page h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent-navy-light);
  margin: 2.2rem 0 0.8rem;
  padding-left: 0.8rem;
  border-left: 3px solid var(--accent-navy);
}

.static-page p {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 0.4rem;
}

.static-page ul {
  color: rgba(255, 255, 255, 0.75);
  margin: 0.8rem 0 0.4rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.static-page a {
  color: var(--accent-red);
}

.static-page a:hover {
  text-decoration: underline;
}

.accordion {
  display: flex;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.panel {
  position: relative;
  flex-grow: 1;
  flex-shrink: 1;
  flex-basis: 0%;
  min-width: 0;
  overflow: hidden;
  transition: flex-grow var(--transition);
}

.panel.active {
  flex-grow: 3;
}

.panel .bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: #333;
  transform: scale(1.02);
  transition: transform var(--transition);
}

.panel:hover .bg,
.panel.active .bg {
  transform: scale(1.08);
}

/* dark overlay */
.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(10, 5, 15, 0.45);
  transition: background-color var(--transition);
  z-index: 1;
}

.panel.active::before {
  background-color: rgba(10, 5, 15, 0.55);
}

/* navy gradient tint, crossfaded in on activation (gradients can't be
   interpolated by the browser, so this fades via opacity instead) */
.panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(13, 63, 122, 0.8) 0%,
    rgba(10, 5, 15, 0.55) 60%
  );
  opacity: 0;
  transition: opacity var(--transition);
  z-index: 1;
}

.panel.active::after {
  opacity: 1;
}

/* the accessible toggle covers the whole panel */
.panel-toggle {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
}

.panel-toggle:focus-visible {
  outline: 3px solid var(--accent-red);
  outline-offset: -3px;
}

.panel-content {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 0.9rem;
  padding: 3rem 2.5rem;
  color: var(--text-light);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
}

.panel.active .panel-content {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.panel-title {
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  transition: font-size var(--transition);
}

.panel.active .panel-title {
  font-size: clamp(1.6rem, 3vw, 2.6rem);
}

.panel-text {
  max-width: 32ch;
  margin: 0 auto;
  font-size: 0.95rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.9);
}

.panel-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.9rem;
  margin-top: 0.4rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: var(--accent-red);
  color: var(--text-light);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn:hover,
.btn:focus-visible {
  background: var(--accent-purple);
  transform: translateY(-2px);
}

.btn:nth-of-type(2) {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.8);
}

.btn:nth-of-type(2):hover,
.btn:nth-of-type(2):focus-visible {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--text-light);
}

/* collapsed-panel label, shown as a vertical strip */
.panel:not(.active) .panel-toggle .sr-only {
  position: absolute;
  width: auto;
  height: auto;
  clip: auto;
  overflow: visible;
  left: 50%;
  bottom: 2.5rem;
  transform: translateX(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  white-space: nowrap;
  color: var(--text-light);
  font-weight: 600;
  font-size: clamp(1.1rem, 1.6vw, 1.4rem);
  letter-spacing: 0.04em;
  z-index: 3;
  opacity: 0.9;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  background: var(--header-bg-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 2.5rem 2rem;
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-light);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.footer-social a:hover,
.footer-social a:focus-visible {
  background: var(--accent-navy-light);
}

.footer-address {
  font-style: normal;
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  text-align: right;
}

.footer-address strong {
  color: var(--text-light);
}

.footer-address a:hover {
  color: var(--accent-red);
}

.footer-copy {
  max-width: 1400px;
  margin: 1.5rem auto 0;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 900px) {
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    right: 0;
    flex-direction: column;
    gap: 0;
    width: min(280px, 80vw);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    transition: transform var(--transition-fast);
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-menu a {
    color: var(--text-dark);
    display: block;
    padding: 1.1rem 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (max-width: 768px) {
  .accordion {
    flex-direction: column;
    height: auto;
    min-height: 100vh;
    margin-top: var(--header-height);
  }

  .panel {
    flex: none;
    height: 90px;
    transition: flex var(--transition), height var(--transition);
  }

  .panel.active {
    flex: none;
    height: 60vh;
  }

  .panel:not(.active) .panel-toggle .sr-only {
    bottom: auto;
    top: 50%;
    left: 1.5rem;
    transform: translateY(-50%);
    writing-mode: horizontal-tb;
  }

  .panel-content {
    padding: 2rem 1.5rem;
  }

  .panel.active .panel-title {
    font-size: clamp(1.4rem, 6vw, 2rem);
  }

  .footer-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-address {
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .panel,
  .panel .bg,
  .panel::before,
  .panel::after,
  .panel-content,
  .panel-title,
  .btn,
  .site-header,
  .nav-menu,
  .nav-toggle span {
    transition: none !important;
  }
}