/* ============================================
   ArtyGrief — Global Styles
   ============================================ */

:root {
  --bg-primary: #0a0612;
  --bg-secondary: #120a1a;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-glow: rgba(168, 85, 247, 0.35);

  --purple-400: #c084fc;
  --purple-500: #a855f7;
  --purple-600: #9333ea;
  --purple-700: #7e22ce;
  --magenta: #e879f9;
  --burgundy: #6b1d3a;
  --cyan-accent: #67e8f9;

  --text-primary: #faf8ff;
  --text-secondary: #b9b4c9;
  --text-muted: #7a7489;

  --font-body: 'Onest', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --text-xs: 0.8125rem;
  --text-sm: 0.9375rem;
  --text-base: 1.0625rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 2rem;
  --text-3xl: clamp(2.25rem, 4.5vw, 3.5rem);
  --leading-tight: 1.15;
  --leading-normal: 1.65;
  --leading-relaxed: 1.75;
  --tracking-tight: -0.03em;
  --tracking-normal: -0.01em;

  --warning-bg: rgba(180, 83, 9, 0.15);
  --warning-border: rgba(251, 146, 60, 0.4);
  --warning-text: #fdba74;

  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-pill: 50px;

  --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 40px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(168, 85, 247, 0.25);
  --shadow-glow-strong: 0 0 60px rgba(168, 85, 247, 0.4);

  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --header-height: 72px;
  --container-width: 1200px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: var(--leading-normal);
  letter-spacing: var(--tracking-normal);
  overflow-x: hidden;
  min-height: 100vh;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--magenta);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--purple-400);
}

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

code,
kbd {
  font-family: 'Consolas', 'Courier New', monospace;
  background: rgba(168, 85, 247, 0.12);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.9em;
  color: var(--purple-400);
}

kbd {
  border: 1px solid var(--glass-border);
}

.nav__logo-img {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  object-fit: cover;
  flex-shrink: 0;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Background */
.bg-parallax {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, #1a0a20 100%);
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: orbFloat 20s ease-in-out infinite;
}

.bg-orb--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--purple-700) 0%, transparent 70%);
  top: -200px;
  right: -100px;
}

.bg-orb--2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--burgundy) 0%, transparent 70%);
  bottom: -150px;
  left: -100px;
  animation-delay: -7s;
}

.bg-orb--3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--purple-500) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -14s;
  opacity: 0.3;
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168, 85, 247, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 85, 247, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.05); }
  50% { transform: translate(-20px, 30px) scale(0.95); }
  75% { transform: translate(40px, 20px) scale(1.02); }
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(10, 6, 18, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--purple-600), var(--purple-500));
  border-radius: 10px;
  font-weight: 800;
  font-size: 18px;
  box-shadow: var(--shadow-glow);
}

.nav__logo-text {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav__link {
  display: block;
  padding: 8px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  position: relative;
}

.nav__link:hover,
.nav__link--active {
  color: var(--text-primary);
  background: rgba(168, 85, 247, 0.1);
}

.nav__link--active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--purple-500);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--purple-500);
}

.nav__server {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--purple-400);
  padding: 8px 16px;
  background: rgba(168, 85, 247, 0.08);
  border: 1px solid var(--glass-border-glow);
  border-radius: var(--radius-pill);
  flex-shrink: 0;
  letter-spacing: 0.02em;
}

.nav__server-dot {
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
  box-shadow: 0 0 8px #4ade80;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav__burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.nav__burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__burger.active span:nth-child(2) {
  opacity: 0;
}

.nav__burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: linear-gradient(135deg, var(--purple-600), var(--purple-500));
  color: white;
  box-shadow: var(--shadow-glow), var(--shadow-sm);
}

.btn--primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-glow-strong), var(--shadow-md);
}

.btn--glass {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn--glass:hover {
  background: var(--bg-card-hover);
  border-color: var(--glass-border-glow);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn--copy {
  padding: 10px 18px;
  font-size: 13px;
  background: rgba(168, 85, 247, 0.1);
  color: var(--purple-400);
  border: 1px solid var(--glass-border-glow);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.btn--copy:hover {
  background: rgba(168, 85, 247, 0.2);
  box-shadow: var(--shadow-glow);
  transform: scale(1.05);
}

.btn--copy.copied {
  background: rgba(74, 222, 128, 0.15);
  border-color: rgba(74, 222, 128, 0.4);
  color: #4ade80;
}

.btn--download {
  background: linear-gradient(135deg, var(--purple-600), var(--magenta));
  color: white;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glow);
  transform: translateY(10px);
  opacity: 0;
  transition: all var(--transition-normal);
}

.btn--lg {
  padding: 16px 32px;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* Home Hero */
.hero-home {
  padding: calc(var(--header-height) + 48px) 0 64px;
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
}

.hero-home__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-home__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--purple-400);
  margin-bottom: 20px;
}

.hero-home__eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--purple-500);
  box-shadow: 0 0 12px var(--purple-500);
  animation: pulse 2s ease-in-out infinite;
}

.hero-home__title {
  margin-bottom: 24px;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

.hero-home__title-line {
  display: block;
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.hero-home__title-highlight {
  display: block;
  font-size: var(--text-3xl);
  font-weight: 800;
  color: transparent;
  background: linear-gradient(120deg, #e9d5ff 0%, #c084fc 45%, #e879f9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: none;
  filter: drop-shadow(0 0 24px rgba(168, 85, 247, 0.35));
}

.hero-home__text {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: 28px;
  font-weight: 400;
}

.hero-home__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.hero-tag {
  padding: 8px 16px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(8px);
}

.hero-home__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-home__panel {
  position: relative;
  max-width: 340px;
  width: 100%;
  justify-self: end;
}

.hero-panel {
  position: relative;
  min-height: 150px;
  display: flex;
  align-items: center;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  overflow: hidden;
}

.hero-panel__shine {
  display: none;
}

.hero-panel__header {
  position: relative;
  z-index: 2;
}

.hero-panel__model {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 1;
}

#hero-3d-canvas {
  width: 130px;
  height: 130px;
  background: transparent;
}

.hero-panel__label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.hero-panel__ip {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
  margin-bottom: 6px;
}

.hero-panel__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  color: #86efac;
}

.hero-panel__status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 10px #4ade80;
}

/* Home Features */
.home-features {
  padding-bottom: 100px;
}

.home-features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.home-feature {
  padding: 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  transition: all var(--transition-normal);
}

.home-feature:hover {
  transform: translateY(-3px);
  border-color: var(--glass-border-glow);
  box-shadow: var(--shadow-glow);
}

.home-feature__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  background: rgba(168, 85, 247, 0.1);
  border-radius: var(--radius-sm);
  color: var(--purple-400);
}

.home-feature h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: var(--tracking-normal);
  margin-bottom: 10px;
  color: var(--text-primary);
}

.home-feature p {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--text-secondary);
  font-weight: 400;
}

/* Page Hero */
.page-hero {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 40px;
  text-align: center;
}

.page-hero__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  margin-bottom: 16px;
  color: var(--text-primary);
  text-shadow: 0 0 48px rgba(168, 85, 247, 0.25);
}

.page-hero__desc {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 32px;
  font-weight: 400;
}

/* Warning Box */
.warning-box {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  max-width: 700px;
  margin: 0 auto;
  padding: 20px 24px;
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-radius: var(--radius-md);
  text-align: left;
  color: var(--warning-text);
  font-size: 14px;
  line-height: 1.6;
}

.warning-box svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.warning-box--important {
  max-width: 800px;
  background: rgba(168, 85, 247, 0.08);
  border-color: var(--glass-border-glow);
  color: var(--text-secondary);
}

.warning-box--important strong {
  display: block;
  color: var(--purple-400);
  margin-bottom: 6px;
  font-size: 15px;
}

/* Program Cards */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-bottom: 100px;
}

.program-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  transition: all var(--transition-normal);
  cursor: pointer;
  min-height: 220px;
}

@property --angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

.program-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: conic-gradient(from var(--angle, 0deg), transparent, var(--purple-500), transparent, var(--magenta), transparent);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-normal);
  animation: borderRotate 4s linear infinite;
}

@keyframes borderRotate {
  to { --angle: 360deg; }
}

.program-card:hover::before {
  opacity: 1;
}

.program-card:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-glow-strong);
}

.program-card__content {
  padding: 28px;
  transition: filter var(--transition-normal);
}

.program-card:hover .program-card__content {
  filter: blur(6px);
}

.program-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: rgba(168, 85, 247, 0.12);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  color: var(--purple-400);
  transition: all var(--transition-normal);
}

.program-card:hover .program-card__icon {
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

.program-card h3 {
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: var(--tracking-normal);
  margin-bottom: 8px;
}

.program-card p {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
  font-weight: 400;
}

.program-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 6, 18, 0.6);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.program-card:hover .program-card__overlay {
  opacity: 1;
}

.program-card:hover .btn--download {
  opacity: 1;
  transform: translateY(0);
}

/* Steps */
.steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-bottom: 100px;
  max-width: 800px;
}

.step-card {
  display: flex;
  gap: 24px;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.step-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--purple-500), var(--magenta));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.step-card:hover {
  border-color: var(--glass-border-glow);
  box-shadow: var(--shadow-glow);
  transform: translateX(4px);
}

.step-card:hover::after {
  opacity: 1;
}

.step-card__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--purple-600), var(--purple-500));
  border-radius: 50%;
  font-size: 20px;
  font-weight: 800;
  box-shadow: var(--shadow-glow);
}

.step-card__body {
  flex: 1;
}

.step-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.step-card__header svg {
  color: var(--purple-400);
  flex-shrink: 0;
}

.step-card__header h2 {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: var(--tracking-normal);
}

.step-card__body > p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: 12px;
  font-weight: 400;
}

.step-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--magenta);
  margin-top: 8px;
  transition: gap var(--transition-normal);
}

.step-card__link:hover {
  gap: 12px;
}

/* Command Blocks */
.commands {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-bottom: 100px;
}

.command-block {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  overflow: hidden;
  transition: all var(--transition-normal);
  position: relative;
}

.command-block::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), transparent, rgba(232, 121, 249, 0.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.command-block:hover {
  border-color: var(--glass-border-glow);
  box-shadow: var(--shadow-glow);
}

.command-block__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 28px 16px;
}

.command-block__header h2 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.command-block__header p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.command-block__code {
  margin: 0 28px 24px;
  padding: 20px 24px;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  overflow-x: auto;
  max-height: 400px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--purple-700) transparent;
}

.command-block__code::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.command-block__code::-webkit-scrollbar-thumb {
  background: var(--purple-700);
  border-radius: 3px;
}

.command-block__code code {
  display: block;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.7;
  color: #d4d0e8;
  white-space: pre;
  background: none;
  padding: 0;
}

/* Footer */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 32px 0;
  background: rgba(10, 6, 18, 0.5);
  backdrop-filter: blur(10px);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}

.footer__server {
  color: var(--purple-400);
  font-weight: 600;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 14px 28px;
  background: rgba(74, 222, 128, 0.15);
  border: 1px solid rgba(74, 222, 128, 0.4);
  border-radius: var(--radius-md);
  color: #4ade80;
  font-size: 14px;
  font-weight: 600;
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 9999;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.programs-grid .reveal:nth-child(1) { transition-delay: 0.05s; }
.programs-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.programs-grid .reveal:nth-child(3) { transition-delay: 0.15s; }
.programs-grid .reveal:nth-child(4) { transition-delay: 0.2s; }
.programs-grid .reveal:nth-child(5) { transition-delay: 0.25s; }
.programs-grid .reveal:nth-child(6) { transition-delay: 0.3s; }
.programs-grid .reveal:nth-child(7) { transition-delay: 0.05s; }
.programs-grid .reveal:nth-child(8) { transition-delay: 0.1s; }
.programs-grid .reveal:nth-child(9) { transition-delay: 0.15s; }
.programs-grid .reveal:nth-child(10) { transition-delay: 0.2s; }
.programs-grid .reveal:nth-child(11) { transition-delay: 0.25s; }
.programs-grid .reveal:nth-child(12) { transition-delay: 0.3s; }
.programs-grid .reveal:nth-child(13) { transition-delay: 0.05s; }
.programs-grid .reveal:nth-child(14) { transition-delay: 0.1s; }

.steps .reveal:nth-child(1) { transition-delay: 0.1s; }
.steps .reveal:nth-child(2) { transition-delay: 0.2s; }
.steps .reveal:nth-child(3) { transition-delay: 0.3s; }
.steps .reveal:nth-child(4) { transition-delay: 0.4s; }

.commands .reveal:nth-child(1) { transition-delay: 0.05s; }
.commands .reveal:nth-child(2) { transition-delay: 0.1s; }
.commands .reveal:nth-child(3) { transition-delay: 0.15s; }
.commands .reveal:nth-child(4) { transition-delay: 0.2s; }
.commands .reveal:nth-child(5) { transition-delay: 0.25s; }

/* Mobile Menu Overlay */
.nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 6, 18, 0.8);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.nav__overlay.active {
  display: block;
  opacity: 1;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-home__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-home__content {
    text-align: center;
  }

  .hero-home__text {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-home__tags,
  .hero-home__actions {
    justify-content: center;
  }

  .hero-home__eyebrow {
    justify-content: center;
  }

  .home-features__grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .nav__burger {
    display: flex;
    z-index: 1001;
  }

  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    align-items: stretch;
    padding: calc(var(--header-height) + 24px) 24px 24px;
    background: rgba(10, 6, 18, 0.95);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--glass-border);
    transition: right var(--transition-normal);
    z-index: 1000;
    gap: 4px;
  }

  .nav__menu.active {
    right: 0;
  }

  .nav__link {
    padding: 14px 16px;
    font-size: 16px;
  }

  .nav__server {
    display: none;
  }

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

  .hero-home {
    min-height: auto;
    padding-bottom: 48px;
  }

  .hero-home__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    justify-content: center;
  }

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

  .command-block__header {
    flex-direction: column;
    align-items: stretch;
  }

  .btn--copy {
    align-self: flex-end;
  }

  .command-block__code {
    margin: 0 16px 16px;
    padding: 16px;
  }

  .step-card {
    flex-direction: column;
    gap: 16px;
    padding: 24px;
  }

  .footer__inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .page-hero {
    padding-top: calc(var(--header-height) + 40px);
  }

  .warning-box {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-home__title-line,
  .hero-home__title-highlight {
    font-size: 1.85rem;
  }

  .hero-home__panel {
    max-width: 100%;
    justify-self: center;
  }

  .program-card {
    min-height: 180px;
  }

  .program-card__content {
    padding: 20px;
  }
}