/* ==================================================
   AETERIUM SMP
   Complete Responsive Website Stylesheet
================================================== */

:root {
  color-scheme: dark;

  --aet-bg: #050c19;
  --aet-bg-light: #09172b;
  --aet-panel: #0c1e35;
  --aet-panel-light: #112945;

  --aet-blue: #168bff;
  --aet-cyan: #56d9ff;
  --aet-purple: #8177ff;

  --aet-white: #f2f7ff;
  --aet-muted: #a4b7cf;
  --aet-subtle: #7187a2;

  --aet-border: rgba(133, 190, 255, 0.15);
  --aet-border-hover: rgba(75, 202, 255, 0.45);

  --aet-gradient: linear-gradient(
    115deg,
    #1478ef,
    #19b7ec 58%,
    #72e7ff
  );

  --aet-gradient-text: linear-gradient(
    100deg,
    #ffffff 0%,
    #a7eaff 48%,
    #43b9ff 100%
  );

  --aet-shadow: 0 12px 34px rgba(0, 0, 0, 0.25);
  --aet-glow: 0 0 30px rgba(22, 139, 255, 0.14);

  --aet-radius: 16px;
  --aet-width: 1180px;
}

/* =============== RESET =============== */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 30px;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
  margin: 0;

  background:
    radial-gradient(
      ellipse at 10% 10%,
      rgba(0, 100, 220, 0.15),
      transparent 36%
    ),
    radial-gradient(
      ellipse at 95% 35%,
      rgba(0, 210, 255, 0.07),
      transparent 32%
    ),
    linear-gradient(
      145deg,
      #050c19 0%,
      #08172c 50%,
      #030812 100%
    );

  background-attachment: fixed;

  color: var(--aet-white);
  font-family: "Segoe UI", Inter, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;

  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--aet-cyan);
  outline-offset: 4px;
}

::selection {
  background: rgba(22, 139, 255, 0.45);
  color: white;
}

.aet-container {
  width: min(calc(100% - 48px), var(--aet-width));
  margin-inline: auto;
}

/* =============== HEADER =============== */

.aet-header {
  position: sticky;
  top: 0;
  z-index: 100;

  background: rgba(5, 12, 25, 0.86);
  border-bottom: 1px solid rgba(100, 190, 255, 0.13);

  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);

  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.15);
}

.aet-header-inner {
  min-height: 76px;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.aet-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;

  flex-shrink: 0;
  min-width: 0;

  color: var(--aet-white);
}

.aet-brand-icon {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;

  object-fit: contain;
  border-radius: 5px;

  filter: drop-shadow(0 0 9px rgba(35, 160, 255, 0.22));
}

.aet-brand-text {
  font-size: 1rem;
  font-weight: 850;
  letter-spacing: 0.055em;
  white-space: nowrap;
}

.aet-brand-text span {
  color: var(--aet-cyan);
}

.aet-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
}

.aet-nav-link {
  position: relative;

  padding: 10px 14px;
  border-radius: 9px;

  color: var(--aet-muted);
  font-size: 0.91rem;
  font-weight: 600;

  transition:
    color 220ms ease,
    background 220ms ease;
}

.aet-nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 5px;

  height: 2px;
  border-radius: 10px;
  background: var(--aet-gradient);

  transform: scaleX(0);
  transition: transform 220ms ease;
}

.aet-nav-link:hover,
.aet-nav-link.active {
  color: white;
  background: rgba(29, 129, 225, 0.1);
}

.aet-nav-link:hover::after,
.aet-nav-link.active::after {
  transform: scaleX(1);
}

/* =============== HERO =============== */

.aet-hero {
  position: relative;
  isolation: isolate;

  min-height: 590px;
  padding: 112px 0 104px;

  display: flex;
  align-items: center;
  justify-content: center;

  text-align: center;
  overflow: hidden;

  border-bottom: 1px solid rgba(100, 190, 255, 0.08);
}

.aet-hero-backdrop {
  position: absolute;
  inset: 0;
  z-index: -2;

  background:
    linear-gradient(
      180deg,
      rgba(4, 12, 26, 0.18),
      rgba(4, 12, 26, 0.88)
    ),
    radial-gradient(
      ellipse at 50% 35%,
      rgba(0, 126, 255, 0.22),
      transparent 57%
    );
}

.aet-hero::before,
.aet-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  pointer-events: none;
}

.aet-hero::before {
  width: 650px;
  height: 650px;
  left: 50%;
  top: 42%;

  background: radial-gradient(
    circle,
    rgba(0, 133, 255, 0.16),
    transparent 68%
  );

  transform: translate(-50%, -50%);
  animation: aet-ambient-glow 8s ease-in-out infinite alternate;
}

.aet-hero::after {
  inset: 0;

  background-image: radial-gradient(
    rgba(120, 198, 255, 0.24) 0.7px,
    transparent 0.7px
  );

  background-size: 34px 34px;
  opacity: 0.1;

  mask-image: linear-gradient(
    to bottom,
    black,
    transparent 90%
  );
}

.aet-hero-content {
  position: relative;
  z-index: 1;

  display: flex;
  align-items: center;
  flex-direction: column;
}

.aet-eyebrow,
.aet-kicker {
  color: var(--aet-cyan);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.17em;
}

.aet-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  margin-bottom: 25px;
  padding: 9px 14px;

  background: rgba(21, 117, 203, 0.1);
  border: 1px solid rgba(76, 194, 255, 0.2);
  border-radius: 999px;

  animation: aet-fade-up 650ms ease both;
}

.aet-status-dot {
  width: 7px;
  height: 7px;

  border-radius: 50%;
  background: #51e7ad;
  box-shadow: 0 0 12px rgba(81, 231, 173, 0.7);
}

.aet-hero h1 {
  max-width: 1000px;
  margin: 0;

  color: white;
  font-size: clamp(2.8rem, 7.2vw, 6.1rem);
  font-weight: 900;
  line-height: 1.03;
  letter-spacing: -0.065em;

  animation: aet-fade-up 750ms 80ms ease both;
}

.aet-hero h1 span {
  color: transparent;
  background: var(--aet-gradient-text);
  background-clip: text;
  -webkit-background-clip: text;

  filter: drop-shadow(0 0 22px rgba(50, 167, 255, 0.18));
}

.aet-hero-description {
  max-width: 640px;
  margin: 27px auto 30px;

  color: var(--aet-muted);
  font-size: 1.06rem;
  line-height: 1.9;

  animation: aet-fade-up 750ms 160ms ease both;
}

.aet-hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 13px;

  animation: aet-fade-up 750ms 240ms ease both;
}

.aet-platform-label {
  display: flex;
  align-items: center;
  gap: 13px;

  margin-top: 34px;

  color: #8da7c2;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.13em;
}

.aet-label-separator {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--aet-cyan);
}

.aet-hero-bottom {
  position: absolute;
  bottom: 24px;
  left: 50%;

  display: flex;
  gap: 7px;

  transform: translateX(-50%);
}

.aet-hero-bottom span {
  width: 23px;
  height: 3px;

  border-radius: 99px;
  background: rgba(84, 180, 255, 0.24);
}

.aet-hero-bottom span:first-child {
  background: var(--aet-cyan);
}

/* =============== BUTTONS =============== */

.aet-btn {
  min-height: 49px;
  padding: 13px 22px;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;

  border: 1px solid transparent;
  border-radius: 10px;

  font-size: 0.92rem;
  font-weight: 750;
  text-align: center;

  transition:
    transform 230ms ease,
    box-shadow 230ms ease,
    border-color 230ms ease,
    background 230ms ease;
}

.aet-btn-primary {
  color: white;

  background: var(--aet-gradient);
  box-shadow:
    0 6px 22px rgba(0, 130, 255, 0.23),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.aet-btn-primary:hover {
  color: white;
  transform: translateY(-3px);

  box-shadow:
    0 12px 32px rgba(0, 130, 255, 0.35),
    0 0 20px rgba(56, 191, 255, 0.15);
}

.aet-btn-secondary {
  color: #dcecff;
  background: rgba(11, 30, 52, 0.72);
  border-color: rgba(143, 201, 255, 0.2);
}

.aet-btn-secondary:hover {
  color: white;
  background: rgba(24, 56, 90, 0.8);
  border-color: var(--aet-border-hover);
  transform: translateY(-2px);
}

.aet-btn:active {
  transform: translateY(0);
}

/* =============== GENERAL SECTIONS =============== */

.aet-section {
  padding: 84px 0;
}

.aet-section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 25px;

  margin-bottom: 30px;
}

.aet-section-heading h2,
.aet-join-heading h2 {
  margin: 9px 0 10px;

  font-size: clamp(1.8rem, 4vw, 2.65rem);
  font-weight: 850;
  line-height: 1.2;
  letter-spacing: -0.045em;
}

.aet-section-heading h2 span,
.aet-join-heading h2 span {
  color: transparent;
  background: var(--aet-gradient-text);
  background-clip: text;
  -webkit-background-clip: text;
}

.aet-section-heading p,
.aet-join-heading p {
  max-width: 660px;
  margin: 0;

  color: var(--aet-muted);
  font-size: 0.96rem;
}

.aet-section-index {
  flex-shrink: 0;
  padding-bottom: 6px;

  color: var(--aet-subtle);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.13em;
}

.aet-text-link {
  flex-shrink: 0;
  color: var(--aet-cyan);
  font-size: 0.9rem;
  font-weight: 700;

  transition:
    color 200ms ease,
    transform 200ms ease;
}

.aet-text-link:hover {
  color: white;
  transform: translateX(3px);
}

/* =============== GAMEPLAY GALLERY =============== */

.aet-gallery-section {
  background: linear-gradient(
    180deg,
    rgba(7, 19, 37, 0.35),
    rgba(7, 19, 37, 0.8)
  );
}

.aet-gallery {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-template-rows: 215px 215px;
  gap: 16px;
}

.aet-gallery-item {
  position: relative;
  isolation: isolate;
  overflow: hidden;

  min-width: 0;
  min-height: 0;
  margin: 0;

  background: #0c1d32;
  border: 1px solid var(--aet-border);
  border-radius: var(--aet-radius);

  box-shadow: var(--aet-shadow);

  transition:
    transform 280ms ease,
    border-color 280ms ease,
    box-shadow 280ms ease;
}

.aet-gallery-featured {
  grid-column: 1;
  grid-row: 1 / 3;
}

.aet-gallery-item img {
  width: 100%;
  height: 100%;

  object-fit: cover;

  transition:
    transform 550ms cubic-bezier(0.2, 0.7, 0.3, 1),
    filter 350ms ease;
}

.aet-gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;

  background: linear-gradient(
    to top,
    rgba(3, 9, 20, 0.94) 0%,
    rgba(3, 9, 20, 0.28) 42%,
    transparent 72%
  );

  pointer-events: none;
}

.aet-gallery-item figcaption {
  position: absolute;
  right: 20px;
  bottom: 18px;
  left: 20px;
  z-index: 1;

  display: flex;
  flex-direction: column;
  gap: 4px;
}

.aet-image-tag {
  color: var(--aet-cyan);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.aet-gallery-item figcaption strong {
  color: white;
  font-size: 1rem;
  font-weight: 750;
}

.aet-gallery-item:hover {
  transform: translateY(-4px);
  border-color: var(--aet-border-hover);
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.32),
    var(--aet-glow);
}

.aet-gallery-item:hover img {
  transform: scale(1.055);
  filter: saturate(1.1);
}

.aet-gallery-note {
  margin: 16px 0 0;
  color: var(--aet-subtle);
  font-size: 0.8rem;
}

/* =============== TRAILER =============== */

.aet-trailer-section {
  background:
    radial-gradient(
      ellipse at 50% 45%,
      rgba(0, 112, 255, 0.08),
      transparent 60%
    );
}

.aet-trailer-frame {
  position: relative;
  overflow: hidden;

  width: 100%;
  aspect-ratio: 16 / 9;

  background: #02060d;
  border: 1px solid rgba(94, 189, 255, 0.23);
  border-radius: 18px;

  box-shadow:
    0 24px 65px rgba(0, 0, 0, 0.38),
    0 0 36px rgba(0, 118, 255, 0.09);
}

.aet-trailer-frame iframe {
  position: absolute;
  inset: 0;

  display: block;
  width: 100%;
  height: 100%;

  border: 0;
}

.aet-trailer-caption {
  margin: 14px 0 0;
  color: var(--aet-subtle);
  font-size: 0.83rem;
  text-align: center;
}

/* =============== FEATURE CARDS =============== */

.aet-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.aet-feature-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;

  padding: 27px 25px;

  background: linear-gradient(
    145deg,
    rgba(17, 42, 72, 0.88),
    rgba(7, 18, 35, 0.95)
  );

  border: 1px solid var(--aet-border);
  border-radius: var(--aet-radius);

  box-shadow: var(--aet-shadow);

  transition:
    transform 270ms ease,
    border-color 270ms ease,
    box-shadow 270ms ease;
}

.aet-feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 12%;

  width: 76%;
  height: 1px;

  background: linear-gradient(
    90deg,
    transparent,
    rgba(86, 217, 255, 0.7),
    transparent
  );
}

.aet-feature-card::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -70px;
  z-index: -1;

  width: 170px;
  height: 170px;

  background: radial-gradient(
    circle,
    rgba(0, 139, 255, 0.13),
    transparent 70%
  );

  opacity: 0;
  transition: opacity 270ms ease;
}

.aet-feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--aet-border-hover);

  box-shadow:
    0 20px 42px rgba(0, 0, 0, 0.3),
    var(--aet-glow);
}

.aet-feature-card:hover::after {
  opacity: 1;
}

.aet-feature-icon {
  display: grid;
  place-items: center;

  width: 49px;
  height: 49px;
  margin-bottom: 24px;

  color: var(--aet-cyan);
  font-size: 1.7rem;

  background: linear-gradient(
    145deg,
    rgba(22, 139, 255, 0.19),
    rgba(22, 139, 255, 0.04)
  );

  border: 1px solid rgba(86, 217, 255, 0.2);
  border-radius: 12px;
}

.aet-feature-number {
  color: var(--aet-subtle);
  font-size: 0.69rem;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.aet-feature-card h3 {
  margin: 8px 0 10px;
  color: var(--aet-white);
  font-size: 1.16rem;
  font-weight: 750;
}

.aet-feature-card p {
  margin: 0;
  color: var(--aet-muted);
  font-size: 0.91rem;
  line-height: 1.85;
}

/* =============== JOIN SERVER =============== */

.aet-join-section {
  position: relative;

  background:
    radial-gradient(
      ellipse at 50% 35%,
      rgba(0, 114, 255, 0.1),
      transparent 60%
    ),
    rgba(4, 12, 25, 0.5);

  border-top: 1px solid rgba(100, 190, 255, 0.08);
  border-bottom: 1px solid rgba(100, 190, 255, 0.08);
}

.aet-join-heading {
  margin-bottom: 33px;
  text-align: center;
}

.aet-join-heading p {
  margin-inline: auto;
}

.aet-server-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.aet-server-card {
  min-width: 0;
  padding: 25px;

  background: linear-gradient(
    145deg,
    rgba(16, 40, 68, 0.93),
    rgba(7, 19, 37, 0.97)
  );

  border: 1px solid var(--aet-border);
  border-radius: var(--aet-radius);

  box-shadow: var(--aet-shadow);

  transition:
    transform 260ms ease,
    border-color 260ms ease,
    box-shadow 260ms ease;
}

.aet-server-card:hover {
  transform: translateY(-4px);
  border-color: var(--aet-border-hover);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.3);
}

.aet-server-card-top {
  display: flex;
  align-items: center;
  gap: 14px;
}

.aet-edition-icon {
  display: grid;
  place-items: center;

  width: 48px;
  height: 48px;
  flex: 0 0 48px;

  color: white;
  font-size: 1.25rem;
  font-weight: 900;

  background: linear-gradient(145deg, #147df0, #20bce9);
  border: 1px solid rgba(145, 228, 255, 0.3);
  border-radius: 12px;

  box-shadow: 0 7px 20px rgba(0, 130, 255, 0.16);
}

.aet-edition-icon-bedrock {
  background: linear-gradient(145deg, #725ef1, #238ff4);
}

.aet-server-label {
  display: block;
  margin-bottom: 2px;

  color: var(--aet-subtle);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.aet-server-card h3 {
  margin: 0;
  color: var(--aet-white);
  font-size: 1.13rem;
}

.aet-edition-badge {
  margin-left: auto;
  padding: 5px 9px;

  color: #b8eaff;
  background: rgba(28, 137, 245, 0.1);
  border: 1px solid rgba(65, 170, 255, 0.18);
  border-radius: 7px;

  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.aet-server-description {
  margin: 20px 0;

  color: var(--aet-muted);
  font-size: 0.89rem;
}

.aet-address-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;

  padding: 15px;

  background: rgba(3, 11, 23, 0.56);
  border: 1px solid rgba(120, 183, 255, 0.14);
  border-radius: 11px;
}

.aet-address-content {
  display: flex;
  flex-direction: column;
  gap: 5px;

  min-width: 0;
}

.aet-address-content > span {
  color: var(--aet-subtle);
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.11em;
}

.aet-address-content code,
.aet-port-row code {
  color: var(--aet-cyan);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.85rem;
  font-weight: 650;

  overflow-wrap: anywhere;
}

.aet-copy-btn,
.aet-port-copy {
  flex-shrink: 0;
  cursor: pointer;

  color: white;
  font-size: 0.8rem;
  font-weight: 700;

  transition:
    transform 200ms ease,
    background 200ms ease,
    border-color 200ms ease;
}

.aet-copy-btn {
  padding: 9px 12px;

  background: linear-gradient(115deg, #1478ef, #16a9e7);
  border: 1px solid rgba(147, 226, 255, 0.2);
  border-radius: 8px;
}

.aet-copy-btn:hover {
  transform: translateY(-2px);
  background: linear-gradient(115deg, #258bff, #30c7f3);
}

.aet-copy-btn.copied {
  background: #087d62;
}

.aet-port-row {
  display: flex;
  align-items: center;
  gap: 12px;

  margin-top: 17px;
  padding: 0 3px;
}

.aet-port-row > span {
  color: var(--aet-subtle);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.aet-port-copy {
  margin-left: auto;
  padding: 5px 9px;

  color: var(--aet-muted);
  background: transparent;
  border: 1px solid var(--aet-border);
  border-radius: 7px;
}

.aet-port-copy:hover {
  color: white;
  border-color: var(--aet-border-hover);
}

.aet-port-copy.copied {
  color: #9dffd1;
  border-color: rgba(80, 255, 180, 0.4);
}

.aet-join-notice {
  display: flex;
  align-items: flex-start;
  gap: 12px;

  max-width: 760px;
  margin: 24px auto 0;
  padding: 15px 18px;

  background: rgba(12, 35, 58, 0.52);
  border: 1px solid rgba(100, 190, 255, 0.11);
  border-radius: 10px;
}

.aet-join-notice > span {
  color: var(--aet-cyan);
  font-size: 1.1rem;
}

.aet-join-notice p {
  margin: 0;
  color: var(--aet-muted);
  font-size: 0.83rem;
}

/* =============== FINAL CTA =============== */

.aet-final-cta {
  padding: 70px 0;
}

.aet-final-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;

  padding: 38px 40px;

  background:
    radial-gradient(
      ellipse at 85% 50%,
      rgba(0, 154, 255, 0.17),
      transparent 48%
    ),
    linear-gradient(
      120deg,
      rgba(14, 39, 68, 0.92),
      rgba(7, 19, 37, 0.95)
    );

  border: 1px solid rgba(91, 187, 255, 0.2);
  border-radius: 18px;

  box-shadow: var(--aet-shadow);
}

.aet-final-cta h2 {
  margin: 8px 0;

  font-size: clamp(1.7rem, 3vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.aet-final-cta p {
  margin: 0;
  color: var(--aet-muted);
  font-size: 0.92rem;
}

/* =============== FOOTER =============== */

.aet-footer {
  padding: 37px 0 22px;

  background: rgba(3, 8, 17, 0.75);
  border-top: 1px solid rgba(100, 190, 255, 0.12);
}

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

.aet-footer-brand .aet-brand-icon {
  width: 34px;
  height: 34px;
  flex-basis: 34px;
}

.aet-footer-description {
  margin: 12px 0 19px;
  color: var(--aet-subtle);
  font-size: 0.87rem;
}

.aet-footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 22px;
}

.aet-footer-links a {
  color: var(--aet-muted);
  font-size: 0.85rem;

  transition: color 200ms ease;
}

.aet-footer-links a:hover {
  color: var(--aet-cyan);
}

.aet-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;

  width: 100%;
  margin-top: 28px;
  padding-top: 18px;

  color: var(--aet-subtle);
  border-top: 1px solid rgba(100, 190, 255, 0.09);
  font-size: 0.75rem;
}

.aet-footer-bottom p {
  margin: 0;
}

/* =============== ANIMATIONS =============== */

@keyframes aet-fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes aet-ambient-glow {
  from {
    opacity: 0.65;
    transform: translate(-50%, -50%) scale(0.94);
  }

  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.06);
  }
}

/* =============== TABLET =============== */

@media (max-width: 900px) {
  .aet-header-inner {
    gap: 12px;
  }

  .aet-nav {
    gap: 2px;
  }

  .aet-nav-link {
    padding: 9px 10px;
    font-size: 0.85rem;
  }

  .aet-gallery {
    grid-template-columns: 1.2fr 1fr;
    grid-template-rows: 230px 190px 190px;
  }

  .aet-gallery-featured {
    grid-column: 1 / 3;
    grid-row: 1;
  }

  .aet-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .aet-feature-card:last-child {
    grid-column: 1 / 3;
  }

  .aet-section {
    padding: 66px 0;
  }
}

/* =============== MOBILE =============== */

@media (max-width: 600px) {
  body {
    background-attachment: scroll;
    font-size: 15px;
  }

  .aet-container {
    width: calc(100% - 30px);
  }

  .aet-header {
    position: relative;
  }

  .aet-header-inner {
    min-height: auto;
    padding-top: 13px;
    padding-bottom: 10px;

    flex-direction: column;
    align-items: center;
    gap: 11px;
  }

  .aet-brand-icon {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
  }

  .aet-brand-text {
    font-size: 0.91rem;
  }

  .aet-nav {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 3px;
  }

  .aet-nav-link {
    padding: 7px 10px;
    font-size: 0.79rem;
  }

  .aet-nav-link::after {
    left: 10px;
    right: 10px;
    bottom: 3px;
  }

  .aet-hero {
    min-height: 0;
    padding: 86px 0 78px;
  }

  .aet-hero h1 {
    font-size: clamp(2.45rem, 11.5vw, 4rem);
    letter-spacing: -0.06em;
  }

  .aet-hero-description {
    margin: 22px auto 25px;
    font-size: 0.94rem;
  }

  .aet-hero-actions {
    width: 100%;
    flex-direction: column;
  }

  .aet-hero-actions .aet-btn {
    width: min(100%, 290px);
  }

  .aet-platform-label {
    flex-wrap: wrap;
    justify-content: center;
    gap: 9px;
    font-size: 0.65rem;
  }

  .aet-hero::before {
    width: 110vw;
    height: 110vw;
  }

  .aet-section {
    padding: 48px 0;
  }

  .aet-section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;

    margin-bottom: 24px;
  }

  .aet-section-heading h2,
  .aet-join-heading h2 {
    font-size: 1.9rem;
  }

  .aet-section-index {
    display: none;
  }

  .aet-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: 230px 160px 160px;
    gap: 10px;
  }

  .aet-gallery-featured {
    grid-column: 1 / 3;
    grid-row: 1;
  }

  .aet-gallery-item {
    border-radius: 12px;
  }

  .aet-gallery-item figcaption {
    right: 11px;
    bottom: 11px;
    left: 11px;
  }

  .aet-image-tag {
    font-size: 0.58rem;
  }

  .aet-gallery-item figcaption strong {
    font-size: 0.81rem;
    line-height: 1.4;
  }

  .aet-feature-grid,
  .aet-server-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .aet-feature-card:last-child {
    grid-column: auto;
  }

  .aet-feature-card {
    padding: 22px;
  }

  .aet-server-card {
    padding: 18px;
  }

  .aet-edition-badge {
    font-size: 0.58rem;
    padding: 4px 6px;
  }

  .aet-address-box {
    align-items: stretch;
    flex-direction: column;
    gap: 13px;
  }

  .aet-address-content code {
    font-size: 0.82rem;
  }

  .aet-copy-btn {
    width: 100%;
    min-height: 42px;
  }

  .aet-join-heading {
    margin-bottom: 25px;
    text-align: left;
  }

  .aet-join-notice {
    padding: 13px;
  }

  .aet-final-cta {
    padding: 46px 0;
  }

  .aet-final-cta-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;

    padding: 26px 22px;
  }

  .aet-final-cta-inner .aet-btn {
    width: 100%;
  }

  .aet-footer-links {
    gap: 15px;
  }

  .aet-footer-bottom {
    justify-content: center;
    flex-direction: column;
    text-align: center;
  }
}
/* Subpage hero */

.aet-subhero {
  position: relative;
  isolation: isolate;
  overflow: hidden;

  padding: 76px 0 60px;

  background:
    radial-gradient(
      ellipse at 75% 25%,
      rgba(0, 150, 255, 0.18),
      transparent 45%
    ),
    linear-gradient(
      135deg,
      rgba(10, 31, 57, 0.98),
      rgba(4, 12, 25, 0.98)
    );

  border-bottom: 1px solid var(--aet-border);
}

.aet-subhero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -140px;
  right: -80px;

  width: 400px;
  height: 400px;

  border: 1px solid rgba(86, 217, 255, 0.12);
  border-radius: 50%;
  box-shadow:
    0 0 0 35px rgba(86, 217, 255, 0.025),
    0 0 0 75px rgba(86, 217, 255, 0.018);
  pointer-events: none;
}

.aet-subhero-content {
  position: relative;
  z-index: 1;
}

.aet-subhero h1 {
  margin: 12px 0;

  color: white;
  font-size: clamp(2.7rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.06em;

  animation: aet-fade-up 650ms ease both;
}

.aet-subhero h1 span {
  color: transparent;
  background: var(--aet-gradient-text);
  background-clip: text;
  -webkit-background-clip: text;
}

.aet-subhero p {
  max-width: 650px;
  margin: 16px 0 0;

  color: var(--aet-muted);
  font-size: 1rem;
}

.aet-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;

  margin-top: 25px;

  color: var(--aet-subtle);
  font-size: 0.8rem;
}

.aet-breadcrumb a {
  color: #a9dfff;
  transition: color 200ms ease;
}

.aet-breadcrumb a:hover {
  color: white;
}

/* Reveal animation */

.aet-reveal {
  opacity: 0;
  transform: translateY(18px);

  transition:
    opacity 500ms ease,
    transform 500ms ease,
    border-color 250ms ease,
    box-shadow 250ms ease;
}

.aet-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Feature labels */

.aet-feature-tag {
  display: inline-flex;
  align-items: center;

  margin-top: 19px;
  padding: 5px 9px;

  color: #a8e9ff;
  background: rgba(22, 139, 255, 0.09);
  border: 1px solid rgba(86, 217, 255, 0.15);
  border-radius: 6px;

  font-size: 0.63rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.aet-feature-highlight {
  padding-top: 25px;
}

.aet-highlight-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;

  padding: 34px;

  background:
    radial-gradient(
      ellipse at 85% 35%,
      rgba(0, 154, 255, 0.15),
      transparent 48%
    ),
    linear-gradient(
      120deg,
      rgba(14, 39, 68, 0.92),
      rgba(7, 19, 37, 0.96)
    );

  border: 1px solid var(--aet-border);
  border-radius: 18px;
  box-shadow: var(--aet-shadow);
}

.aet-highlight-panel h2 {
  margin: 9px 0;
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.aet-highlight-panel p {
  margin: 0;
  color: var(--aet-muted);
  font-size: 0.91rem;
}

.aet-highlight-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
  flex-shrink: 0;
}

.aet-connection-section {
  background: rgba(4, 12, 25, 0.3);
  border-top: 1px solid rgba(100, 190, 255, 0.07);
}

/* Rank cards */

.aet-rank-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.aet-rank-card {
  --rank-accent: #58caff;

  position: relative;
  isolation: isolate;
  overflow: hidden;

  display: flex;
  flex-direction: column;

  min-width: 0;
  padding: 23px;

  background:
    linear-gradient(
      145deg,
      rgba(17, 42, 72, 0.91),
      rgba(6, 17, 33, 0.98)
    );

  border: 1px solid var(--aet-border);
  border-radius: 16px;

  box-shadow: var(--aet-shadow);

  transition:
    transform 260ms ease,
    border-color 260ms ease,
    box-shadow 260ms ease;
}

.aet-rank-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;

  height: 3px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--rank-accent),
    transparent
  );
}

.aet-rank-card::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: 50px;
  right: -60px;

  width: 170px;
  height: 170px;

  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--rank-accent) 14%, transparent),
    transparent 70%
  );

  pointer-events: none;
}

.aet-rank-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--rank-accent) 50%, transparent);

  box-shadow:
    0 20px 42px rgba(0, 0, 0, 0.3),
    0 0 25px color-mix(in srgb, var(--rank-accent) 8%, transparent);
}

.aet-rank-newbie {
  --rank-accent: #a5c4df;
}

.aet-rank-member {
  --rank-accent: #4ecfff;
}

.aet-rank-master {
  --rank-accent: #7e9cff;
}

.aet-rank-legend {
  --rank-accent: #b99bff;
}

.aet-rank-mythic {
  --rank-accent: #ffd580;
}

.aet-rank-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.aet-rank-number {
  color: var(--rank-accent);
  font-size: 0.8rem;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.aet-rank-label {
  color: var(--aet-subtle);
  font-size: 0.61rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-align: right;
}

.aet-rank-emblem {
  display: grid;
  place-items: center;

  width: 62px;
  height: 62px;
  margin: 26px 0 15px;

  color: var(--rank-accent);
  font-size: 1.8rem;
  font-weight: 900;

  background: color-mix(in srgb, var(--rank-accent) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--rank-accent) 30%, transparent);
  border-radius: 15px;

  box-shadow: 0 0 24px color-mix(in srgb, var(--rank-accent) 9%, transparent);
}

.aet-rank-card h3 {
  margin: 0;
  color: white;
  font-size: 1.5rem;
  font-weight: 850;
  letter-spacing: -0.025em;
}

.aet-rank-subtitle {
  margin: 3px 0 15px;
  color: var(--rank-accent);
  font-size: 0.82rem;
  font-weight: 650;
}

.aet-rank-description {
  margin: 0 0 16px;
  color: var(--aet-muted);
  font-size: 0.86rem;
  line-height: 1.8;
}

.aet-rank-benefits {
  display: flex;
  flex-direction: column;
  gap: 10px;

  margin: 0;
  padding: 16px 0;

  list-style: none;
  border-top: 1px solid var(--aet-border);
}

.aet-rank-benefits li {
  position: relative;
  padding-left: 21px;

  color: #c4d6e9;
  font-size: 0.82rem;
}

.aet-rank-benefits li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;

  color: var(--rank-accent);
  font-weight: 900;
}

.aet-rank-note {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 10px;

  color: var(--rank-accent);
  font-size: 0.64rem;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.aet-template-note {
  margin: 22px 0 0;
  padding: 14px 16px;

  color: var(--aet-muted);
  background: rgba(11, 28, 48, 0.65);
  border: 1px solid var(--aet-border);
  border-radius: 10px;

  font-size: 0.81rem;
  line-height: 1.8;
}

.aet-rank-special-section {
  background: rgba(4, 12, 25, 0.42);
  border-top: 1px solid rgba(100, 190, 255, 0.07);
  border-bottom: 1px solid rgba(100, 190, 255, 0.07);
}

/* Event cards */

.aet-event-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.aet-event-card {
  min-width: 0;
  overflow: hidden;

  background: linear-gradient(
    145deg,
    rgba(17, 42, 72, 0.9),
    rgba(6, 17, 33, 0.98)
  );

  border: 1px solid var(--aet-border);
  border-radius: 16px;
  box-shadow: var(--aet-shadow);

  transition:
    transform 260ms ease,
    border-color 260ms ease,
    box-shadow 260ms ease;
}

.aet-event-card:hover {
  transform: translateY(-5px);
  border-color: var(--aet-border-hover);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.3);
}

.aet-event-art {
  position: relative;
  isolation: isolate;
  overflow: hidden;

  min-height: 190px;
  padding: 17px;

  display: flex;
  flex-direction: column;
  justify-content: space-between;

  background:
    radial-gradient(
      circle at 70% 35%,
      rgba(68, 187, 255, 0.4),
      transparent 42%
    ),
    linear-gradient(135deg, #123d6b, #07172d);
}

.aet-event-art::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;

  background-image: linear-gradient(
    rgba(151, 215, 255, 0.08) 1px,
    transparent 1px
  ),
  linear-gradient(
    90deg,
    rgba(151, 215, 255, 0.08) 1px,
    transparent 1px
  );

  background-size: 26px 26px;
  mask-image: linear-gradient(to bottom, black, transparent);
}

.aet-event-art-build {
  background:
    radial-gradient(circle at 75% 35%, rgba(65, 219, 255, 0.35), transparent 45%),
    linear-gradient(135deg, #174b7b, #09152d);
}

.aet-event-art-survival {
  background:
    radial-gradient(circle at 70% 40%, rgba(109, 136, 255, 0.36), transparent 45%),
    linear-gradient(135deg, #28396e, #09152d);
}

.aet-event-art-community {
  background:
    radial-gradient(circle at 75% 40%, rgba(177, 119, 255, 0.34), transparent 45%),
    linear-gradient(135deg, #3c2d70, #09152d);
}

.aet-event-category {
  align-self: flex-start;
  padding: 5px 9px;

  color: #d4f4ff;
  background: rgba(4, 15, 30, 0.55);
  border: 1px solid rgba(120, 210, 255, 0.25);
  border-radius: 6px;

  font-size: 0.65rem;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.aet-event-art-symbol {
  position: absolute;
  top: 50%;
  left: 50%;

  color: rgba(205, 240, 255, 0.85);
  font-size: 5.3rem;
  line-height: 1;

  text-shadow: 0 0 30px rgba(55, 190, 255, 0.4);
  transform: translate(-50%, -50%);

  transition: transform 300ms ease;
}

.aet-event-card:hover .aet-event-art-symbol {
  transform: translate(-50%, -50%) scale(1.1);
}

.aet-event-art-caption {
  color: rgba(222, 242, 255, 0.75);
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.aet-event-content {
  padding: 21px;
}

.aet-event-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;

  color: var(--aet-subtle);
  font-size: 0.68rem;
}

.aet-event-status {
  color: #a9eaff;
  font-weight: 850;
  letter-spacing: 0.07em;
}

.aet-event-content h3 {
  margin: 13px 0 9px;
  color: white;
  font-size: 1.2rem;
  line-height: 1.4;
}

.aet-event-content > p {
  min-height: 92px;
  margin: 0;

  color: var(--aet-muted);
  font-size: 0.85rem;
  line-height: 1.8;
}

.aet-event-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;

  margin-top: 17px;
  padding-top: 15px;

  color: #b7cce1;
  border-top: 1px solid var(--aet-border);
  font-size: 0.73rem;
}

.aet-event-arrow {
  color: var(--aet-cyan);
  font-size: 1rem;
}

.aet-event-info-section {
  background: rgba(4, 12, 25, 0.42);
  border-top: 1px solid rgba(100, 190, 255, 0.07);
}

.aet-event-info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.aet-event-info-card {
  padding: 25px;

  background: linear-gradient(
    145deg,
    rgba(17, 42, 72, 0.82),
    rgba(7, 19, 37, 0.96)
  );

  border: 1px solid var(--aet-border);
  border-radius: 14px;
  box-shadow: var(--aet-shadow);
}

.aet-info-icon {
  display: grid;
  place-items: center;

  width: 43px;
  height: 43px;
  margin-bottom: 15px;

  color: var(--aet-cyan);
  background: rgba(22, 139, 255, 0.12);
  border: 1px solid rgba(86, 217, 255, 0.18);
  border-radius: 11px;

  font-size: 1.3rem;
}

.aet-event-info-card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.aet-event-info-card p {
  margin: 0 0 15px;
  color: var(--aet-muted);
  font-size: 0.86rem;
  line-height: 1.8;
}
/* =============== TUTORIAL PAGE =============== */

.aet-tutorial-list {
  display: grid;
  gap: 24px;
}

.aet-tutorial-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;

  padding: 24px;

  background: linear-gradient(
    135deg,
    rgba(17, 42, 72, 0.92),
    rgba(6, 17, 33, 0.98)
  );

  border: 1px solid var(--aet-border);
  border-radius: 16px;
  box-shadow: var(--aet-shadow);

  transition: border-color 250ms ease, transform 250ms ease;
}

.aet-tutorial-step:hover {
  border-color: var(--aet-border-hover);
  transform: translateY(-3px);
}

.aet-tutorial-number {
  grid-column: 1 / -1;

  color: var(--aet-cyan);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.13em;
}

.aet-tutorial-image {
  overflow: hidden;
  min-width: 0;

  background: #071323;
  border: 1px solid var(--aet-border);
  border-radius: 12px;
}

.aet-tutorial-image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;

  transition: transform 300ms ease;
}

.aet-tutorial-step:hover .aet-tutorial-image img {
  transform: scale(1.02);
}

.aet-tutorial-content h3 {
  margin: 0 0 12px;
  color: #fff;
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
}

.aet-tutorial-content p {
  color: var(--aet-muted);
  font-size: 0.9rem;
  line-height: 1.85;
}

.aet-tutorial-tip {
  padding: 12px 14px;

  background: rgba(25, 147, 255, 0.08);
  border-left: 3px solid var(--aet-cyan);
  border-radius: 5px;
}



/* =============== REDUCED MOTION =============== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  .aet-reveal,
  .aet-reveal.is-visible {
    opacity: 1;
    transform: none;
  }
}
}

@media (max-width: 900px) {
  .aet-rank-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .aet-event-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .aet-event-card:last-child {
    grid-column: 1 / -1;
  }

  .aet-highlight-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .aet-highlight-actions {
    justify-content: flex-start;
  }
}
@media (max-width: 600px) {
  .aet-subhero {
    padding: 52px 0 39px;
  }

  .aet-subhero h1 {
    font-size: clamp(2.45rem, 11vw, 3.5rem);
  }

  .aet-subhero p {
    font-size: 0.91rem;
  }

  .aet-rank-grid,
  .aet-event-grid,
  .aet-event-info-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .aet-event-card:last-child {
    grid-column: auto;
  }

  .aet-rank-card {
    padding: 21px;
  }

  .aet-event-content > p {
    min-height: 0;
  }

  .aet-highlight-panel {
    padding: 24px 20px;
  }

  .aet-highlight-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .aet-highlight-actions .aet-btn {
    width: 100%;
  }

  .aet-event-art {
    min-height: 175px;
  }
  .aet-tutorial-step {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    padding: 17px;
  }

  .aet-tutorial-number {
    grid-column: auto;
  }
}

/* ========================================
   AETERIUM SMP — TUTORIAL PAGE
======================================== */

.aet-gradient-text {
    background: var(--aet-gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.aet-tutorial-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 28px 0;
}

.aet-tutorial-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.aet-tutorial-card {
    overflow: hidden;
    border: 1px solid var(--aet-border);
    border-radius: 18px;
    background: rgba(10, 25, 50, 0.55);
    transition: transform 0.25s ease,
                border-color 0.25s ease;
}

.aet-tutorial-card:hover {
    transform: translateY(-5px);
    border-color: var(--aet-border-hover);
}

.aet-tutorial-image {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    background: #071426;
}

.aet-tutorial-content {
    padding: 22px;
}

.aet-tutorial-tag {
    color: var(--aet-cyan);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.aet-tutorial-content h3 {
    margin: 12px 0;
}

.aet-tutorial-content p {
    color: var(--aet-muted);
    line-height: 1.7;
}

.aet-tutorial-content .aet-btn {
    margin-top: 10px;
}

.aet-tutorial-card[hidden] {
    display: none !important;
}

.aet-tutorial-filters button[aria-pressed="true"] {
    border-color: var(--aet-cyan);
}

.aet-server-address {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px;
    margin: 12px 0 20px;
    border: 1px solid var(--aet-border);
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.18);
}

.aet-server-address code {
    overflow-wrap: anywhere;
    color: var(--aet-cyan);
}

@media (max-width: 900px) {
    .aet-tutorial-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .aet-tutorial-grid {
        grid-template-columns: 1fr;
    }

    .aet-tutorial-filters {
        justify-content: flex-start;
    }

    .aet-server-address {
        align-items: stretch;
        flex-direction: column;
    }
}


/* =========================================
   AETERIUM SMP - TUTORIAL SYSTEM
========================================= */

.aet-gradient-text {
    background: var(--aet-gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Tutorial catalog filters */

.aet-tutorial-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 28px 0;
}

.aet-tutorial-filters [aria-pressed="true"] {
    border-color: var(--aet-cyan);
}

/* Tutorial cards */

.aet-tutorial-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.aet-tutorial-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--aet-border);
    border-radius: 18px;
    background: rgba(10, 25, 50, 0.65);
    transition: transform 0.25s ease,
                border-color 0.25s ease;
}

.aet-tutorial-card:hover {
    transform: translateY(-4px);
    border-color: var(--aet-border-hover);
}

.aet-tutorial-card[hidden] {
    display: none !important;
}

.aet-tutorial-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 18px 20px 0;
}

.aet-tutorial-tag,
.aet-tutorial-number {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.07em;
}

.aet-tutorial-tag {
    color: var(--aet-cyan);
}

.aet-tutorial-number {
    color: var(--aet-subtle);
}

.aet-tutorial-content {
    padding: 20px;
}

.aet-tutorial-content h3 {
    margin-top: 0;
}

.aet-tutorial-content p {
    line-height: 1.75;
    color: var(--aet-muted);
}

.aet-tutorial-content .aet-btn {
    margin-top: 8px;
}

/* Detail page - improved container */
.aet-article-layout {
    width: 100%;
    max-width: 100%;
    padding: 24px 20px 40px;
    box-sizing: border-box;
}

.aet-article {
    width: 100%;
    max-width: 960px;
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
    box-sizing: border-box;
}
/* Prevent padding from increasing box width */
.aet-article-box,
.aet-article-note,
.aet-article-gallery figure,
.aet-server-address {
    box-sizing: border-box;
}

/* Improve heading and paragraph readability */
.aet-article-box h2,
.aet-article-note h2 {
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.aet-article-box p,
.aet-article-note p {
    font-size: 1rem;
    line-height: 1.75;
}
/* Responsive image gallery */

.aet-article-gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 22px;
}

.aet-article-gallery figure {
    min-width: 0;
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--aet-border);
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.18);
}

.aet-article-gallery img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: contain;
    background: #071426;
}

.aet-article-gallery figcaption {
    padding: 12px 14px;
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--aet-muted);
}

/* Notes */

.aet-article-note {
    border-color: var(--aet-border-hover);
}

/* Server address */

.aet-connect-item {
    margin-top: 24px;
}

.aet-server-address {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 14px;
    margin: 12px 0;
    border: 1px solid var(--aet-border);
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.18);
}

.aet-server-address code {
    color: var(--aet-cyan);
    overflow-wrap: anywhere;
}

/* Article navigation */

.aet-article-navigation {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 8px;
}

/* Tablet */

@media (max-width: 900px) {
    .aet-tutorial-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .aet-article-gallery {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Mobile */

@media (max-width: 600px) {
    .aet-article-layout {
        padding: 18px 12px 28px;
    }
    .aet-article {
        gap: 16px;
    }
    .aet-article-box,
    .aet-article-note {
        padding: 18px;
        border-radius: 16px;
    }
    .aet-article-box h2,
    .aet-article-note h2 {
        font-size: 1.2rem;
        margin-bottom: 12px;
    }
    .aet-article-box p,
    .aet-article-note p {
        font-size: 0.95rem;
        line-height: 1.7;
    }
    .aet-article-gallery {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
        margin-top: 18px;
    }

    .aet-tutorial-grid {
        grid-template-columns: 1fr;
    }

    .aet-tutorial-filters {
        justify-content: flex-start;
    }

    .aet-article-gallery {
        grid-template-columns: 1fr;
    }

    .aet-server-address {
        align-items: stretch;
        flex-direction: column;
    }

    .aet-article-navigation {
        flex-direction: column;
    }

    .aet-article-navigation .aet-btn {
        width: 100%;
        text-align: center;
        box-sizing: border-box;
    }

}