/* =============================================================================
   BLOOP STUDIOS — styles.css
   Design System: "The Luminescent Blueprint"
   ============================================================================= */

/* -----------------------------------------------------------------------------
   1. DESIGN TOKENS
   ----------------------------------------------------------------------------- */
:root {
  /* Surface hierarchy */
  --surface: #0b1326;
  --surface-container-lowest: #060e20;
  --surface-container-low: #131b2e;
  --surface-container: #171f33;
  --surface-container-high: #222a3d;
  --surface-container-highest: #2d3449;
  --surface-variant: #2d3449;
  --surface-tint: #44dfab;

  /* Primary */
  --primary: #44dfab;
  --primary-container: #002d1f;
  --on-primary: #003827;

  /* Text */
  --on-surface: #dae2fd;
  --on-surface-variant: #c1c7cb;

  /* Outline */
  --outline: #8b9295;
  --outline-variant: #41484b;

  /* Typography */
  --font-headline: "Space Grotesk", sans-serif;
  --font-body: "Manrope", sans-serif;

  /* Radii */
  --radius-sm: 0.5rem;
  --radius: 1rem;
  --radius-lg: 2rem;
  --radius-xl: 3rem;
  --radius-full: 9999px;

  /* Layout */
  --max-width: 80rem;
  --page-px: 2rem;

  /* Transitions */
  --t-fast: 150ms ease;
  --t-base: 300ms ease;
  --t-slow: 700ms ease;
}

/* -----------------------------------------------------------------------------
   2. RESET & BASE
   ----------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--surface);
  color: var(--on-surface);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.6;
}

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

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

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

ul,
ol {
  list-style: none;
}

/* -----------------------------------------------------------------------------
   3. MATERIAL SYMBOLS
   ----------------------------------------------------------------------------- */
.material-symbols-outlined {
  font-family: "Material Symbols Outlined";
  font-weight: normal;
  font-style: normal;
  font-size: 1.5rem;
  display: inline-block;
  line-height: 1;
  text-transform: none;
  letter-spacing: normal;
  white-space: nowrap;
  font-variation-settings:
    "FILL" 0,
    "wght" 400,
    "GRAD" 0,
    "opsz" 24;
  user-select: none;
}

/* -----------------------------------------------------------------------------
   4. LAYOUT
   ----------------------------------------------------------------------------- */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--page-px);
}

/* -----------------------------------------------------------------------------
   5. TYPOGRAPHY
   ----------------------------------------------------------------------------- */
.headline-lg {
  font-family: var(--font-headline);
  font-size: clamp(1.75rem, 3vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.label-sm {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary);
}

.body-lg {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--on-surface-variant);
}

/* -----------------------------------------------------------------------------
   6. GLASS & EFFECTS
   ----------------------------------------------------------------------------- */
.glass-card {
  background: rgba(45, 52, 73, 0.6);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.accent-rule {
  height: 4px;
  width: 6rem;
  background: var(--primary);
  border-radius: var(--radius-full);
  margin-top: 1rem;
}

/* -----------------------------------------------------------------------------
   7. BUTTONS
   ----------------------------------------------------------------------------- */
.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  font-family: var(--font-headline);
  font-weight: 700;
  padding: 1rem 2rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 8px 32px rgba(68, 223, 171, 0.12);
  transition:
    filter var(--t-base),
    transform var(--t-fast),
    box-shadow var(--t-base);
}
.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 8px 40px rgba(68, 223, 171, 0.25);
}
.btn-primary:active {
  transform: scale(0.97);
}

.btn-secondary {
  /* background: rgba(45, 52, 73, 0.2); */
  background: var(--surface-container-high);
  color: var(--on-surface);
  font-family: var(--font-headline);
  font-weight: 700;
  padding: 1rem 2rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(65, 72, 75, 0.15);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition:
    background var(--t-base),
    transform var(--t-fast);
}
.btn-secondary:hover {
  /* background: rgba(45, 52, 73, 0.6); */
  background: var(--surface-container-highest);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}
.btn-secondary:active {
  transform: scale(0.97);
}

.btn-nav {
  background: var(--primary);
  color: var(--on-primary);
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.875rem;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  transform: scale(0.95);
  transition: opacity var(--t-fast);
}
.btn-nav:hover {
  opacity: 0.9;
}

.btn-cta {
  background: linear-gradient(
    135deg,
    var(--primary) 10%,
    var(--primary-container) 110%
  );
  color: var(--on-primary);
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.125rem;
  padding: 1.25rem 3rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  box-shadow: 0 12px 40px rgba(68, 223, 171, 0.2);
  transition:
    transform var(--t-base),
    box-shadow var(--t-base);
}
.btn-cta:hover {
  transform: scale(1.05);
  box-shadow: 0 16px 48px rgba(68, 223, 171, 0.3);
}
.btn-cta:active {
  transform: scale(0.97);
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  font-family: var(--font-headline);
  font-weight: 700;
  transition: gap var(--t-base);
}
.btn-link:hover {
  gap: 1rem;
}

/* -----------------------------------------------------------------------------
   8. UTILITIES
   ----------------------------------------------------------------------------- */
.hide-mobile {
  display: none;
}

@media (min-width: 768px) {
  .hide-mobile {
    display: unset;
  }
  .hide-desktop {
    display: none;
  }
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--primary);
}
.tag-list .sep {
  opacity: 0.4;
}

/* -----------------------------------------------------------------------------
   9. ANIMATIONS
   ----------------------------------------------------------------------------- */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(1.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.animate-fade-up {
  animation: fadeUp 0.6s ease both;
}
.animate-fade-up--delay-1 {
  animation-delay: 0.1s;
}
.animate-fade-up--delay-2 {
  animation-delay: 0.2s;
}
.animate-fade-up--delay-3 {
  animation-delay: 0.3s;
}

/* -----------------------------------------------------------------------------
   10. NAVIGATION
   ----------------------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;
  background: rgba(11, 19, 38, 0.6);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.nav__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 1rem;
}

.nav__logo {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--primary);
}

.nav__links {
  display: none;
  align-items: center;
  gap: 2rem;
  font-family: var(--font-headline);
  letter-spacing: -0.02em;
}
.nav__links a {
  color: #cbd5e1;
  transition: color var(--t-fast);
}
.nav__links a:hover,
.nav__links a[aria-current="page"] {
  color: var(--primary);
}

.nav__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--on-surface);
  border-radius: 2px;
  transition:
    transform var(--t-base),
    opacity var(--t-base);
}

.nav__mobile-menu {
  display: none;
  flex-direction: column;
  gap: 1.5rem;
  padding: 1.5rem var(--page-px);

  font-family: var(--font-headline);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.nav__mobile-menu a {
  color: var(--on-surface-variant);
  transition: color var(--t-fast);
}
.nav__mobile-menu a:hover {
  color: var(--primary);
}
.nav__mobile-menu.is-open {
  display: flex;
}

@media (min-width: 768px) {
  .nav__links {
    display: flex;
  }
  .nav__hamburger {
    display: none;
  }
}

/* -----------------------------------------------------------------------------
   11. HERO
   ----------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(68, 223, 171, 0.08) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.hero__grid {
  display: grid;
  gap: 3rem;
  align-items: center;
  padding-block: 4rem;
}

.hero__eyebrow {
  display: block;
  margin-bottom: 1.5rem;
}

.hero__heading {
  font-family: var(--font-headline);
  font-size: clamp(3.5rem, 9vw, 6.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 2rem;
}
.hero__heading .accent {
  color: var(--surface-tint);
}

.hero__body {
  max-width: 32rem;
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Visual / image panel */
.hero__visual {
  display: none;
  position: relative;
}

.hero__blob {
  position: absolute;
  top: -5rem;
  right: -5rem;
  width: 24rem;
  height: 24rem;
  background: rgba(68, 223, 171, 0.1);
  border-radius: var(--radius-full);
  filter: blur(120px);
  pointer-events: none;
}

.hero__image-card {
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid rgba(65, 72, 75, 0.15);
  transform: rotate(3deg);
  transition: transform var(--t-slow);
  position: relative;
  z-index: 1;
}
.hero__image-card:hover {
  transform: rotate(0deg);
}
.hero__image-card img {
  border-radius: calc(var(--radius) - 0.25rem);
  width: 100%;
  object-fit: cover;
}

.hero__badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 1px solid rgba(65, 72, 75, 0.15);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
}
.hero__badge-icon {
  color: var(--primary);
  font-size: 1.5rem;
}
.hero__badge-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  line-height: 1.2;
}
.hero__badge-value {
  font-family: var(--font-headline);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--on-surface);
}

@media (min-width: 768px) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero__visual {
    display: block;
  }
}

/* -----------------------------------------------------------------------------
   12. FOCUS SECTION
   ----------------------------------------------------------------------------- */
.focus {
  padding-block: 8rem;
  background-color: var(--surface-container-low);
}

.focus__header {
  margin-bottom: 5rem;
}

.focus__grid {
  display: grid;
  gap: 2rem;
  justify-content: center;
  grid-template-columns: repeat(auto-fit, minmax(320px, 400px));
}
@media (min-width: 1200px) {
  /* Only use 3 columns if we have at least 3 items */
  .focus__grid:has(> :nth-child(3)) {
    grid-template-columns: repeat(3, 1fr);
    justify-content: start;
  }
}

.focus-card {
  background-color: var(--surface-container-high);
  padding: 2.5rem;
  border-radius: var(--radius);
  transition: transform var(--t-base);
}
.focus-card:hover {
  transform: translateY(-0.5rem);
}

.focus-card__icon {
  margin-bottom: 2rem;
  color: var(--primary);
  display: inline-block;
  transition: transform var(--t-base);
}
.focus-card:hover .focus-card__icon {
  transform: scale(1.1);
}
.focus-card__icon .material-symbols-outlined {
  font-size: 3rem;
}

.focus-card__title {
  font-family: var(--font-headline);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.focus-card__body {
  color: var(--on-surface-variant);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

/* -----------------------------------------------------------------------------
   13. RELEASES SECTION
   ----------------------------------------------------------------------------- */
.releases {
  padding-block: 8rem;
  background-color: var(--surface);
}

.releases__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
}
.releases__header .label-sm {
  display: block;
  margin-bottom: 1rem;
}

.releases__grid {
  display: grid;
  gap: 2rem;
  justify-content: center;
  grid-template-columns: repeat(auto-fit, minmax(320px, 400px));
}

.releases__grid a {
  display: block;
  text-decoration: none;
}

@media (min-width: 1200px) {
  /* Only use 3 columns if we have at least 3 items */
  .releases__grid:has(> :nth-child(3)) {
    grid-template-columns: repeat(3, 1fr);
    justify-content: start;
  }

  .app-card--offset {
    margin-top: 3rem;
  }
}

/* App card */
.app-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background-color: var(--surface-container-high);
  aspect-ratio: 4 / 5;
}

.app-card__img {
  position: relative;
  top: -30px;
  width: 100%;
  /* height: 100%; */
  /* object-fit: cover; */
  opacity: 0.6;
  transition:
    transform var(--t-slow),
    opacity var(--t-base);
}
.app-card:hover .app-card__img {
  transform: scale(1.08);
  opacity: 0.75;
}

.app-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    var(--surface-container-lowest) 0%,
    transparent 55%
  );
}

.app-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  transform: translateY(0.25rem);
  transition: transform var(--t-base);
}
.app-card:hover .app-card__info {
  transform: translateY(0);
}

.app-card__category {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--primary);
  display: block;
  margin-bottom: 0.5rem;
}
.app-card__title {
  font-family: var(--font-headline);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}
.app-card__desc {
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  opacity: 0;
  transition: opacity var(--t-base);
  line-height: 1.5;
}
.app-card:hover .app-card__desc {
  opacity: 1;
}

@media (max-width: 1400px) {
  .app-card__desc {
    opacity: 1;
  }
}

/* -----------------------------------------------------------------------------
   14. CTA SECTION
   ----------------------------------------------------------------------------- */
.cta-section {
  padding-block: 8rem;
  background-color: var(--surface);
}

.cta-section__inner {
  max-width: 60rem;
  margin-inline: auto;
  padding-inline: var(--page-px);
  text-align: center;
}

.cta-section__card {
  padding: 5rem 2rem;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(65, 72, 75, 0.15);
  position: relative;
  overflow: hidden;
}

.cta-section__blob {
  position: absolute;
  bottom: -5rem;
  right: -5rem;
  width: 20rem;
  height: 20rem;
  background: rgba(68, 223, 171, 0.1);
  border-radius: var(--radius-full);
  filter: blur(100px);
  pointer-events: none;
}

.cta-section__heading {
  font-family: var(--font-headline);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 2rem;
}

.cta-section__body {
  color: var(--on-surface-variant);
  font-size: 1.2rem;
  max-width: 36rem;
  margin-inline: auto;
  margin-bottom: 3rem;
  line-height: 1.7;
}

.cta-section__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

/* -----------------------------------------------------------------------------
   15. FOOTER
   ----------------------------------------------------------------------------- */
.footer {
  background-color: var(--surface-container-low);
  border-top: 1px solid rgba(65, 72, 75, 0.15);
  padding-block: 3rem;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  font-size: 0.875rem;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--page-px);
}

.footer__logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}
.footer__links a {
  color: #94a3b8;
  transition: color var(--t-fast);
}
.footer__links a:hover {
  color: #fff;
}

.footer__copy {
  color: #94a3b8;
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* -----------------------------------------------------------------------------
   16. SINGLE / INNER PAGES
   ----------------------------------------------------------------------------- */
.single-page {
  max-width: 48rem;
  margin-inline: auto;
  padding: 8rem var(--page-px) 6rem;
}

.single-page__header {
  margin-bottom: 3rem;
}
.single-page__header .label-sm {
  display: block;
  margin-bottom: 1rem;
}
.single-page__header .headline-lg {
  margin-bottom: 1.5rem;
}

.single-page__body {
  color: var(--on-surface);
  line-height: 1.8;
  font-size: 1.05rem;
}
.single-page__body h2,
.single-page__body h3 {
  font-family: var(--font-headline);
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}
.single-page__body h2 {
  font-size: 1.75rem;
}
.single-page__body h3 {
  font-size: 1.3rem;
}
.single-page__body p {
  margin-bottom: 1.25rem;
  color: var(--on-surface-variant);
}
.single-page__body a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.single-page__body ul,
.single-page__body ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}
.single-page__body ul {
  list-style: disc;
}
.single-page__body ol {
  list-style: decimal;
}
.single-page__body li {
  margin-bottom: 0.5rem;
  color: var(--on-surface-variant);
}