/* ========================================
   FireflyProtector - Modern Minimalist Theme
   ======================================== */

/* === Design Tokens (CSS Variables) — Apple-Inspired === */
:root {
    /* Colors - Light Theme */
    --primary-accent: #0071E3;
    --primary-variant: #0077ED;
    --surface-color: #FFFFFF;
    --background-color: #FBFBFD;
    --on-surface-text: #1D1D1F;
    --secondary-text: #86868B;
    --outline-color: rgba(0, 0, 0, 0.08);
    --bg-tertiary: #F5F5F7;

    --success-color: #30D158;
    --error-color: #FF453A;
    --warning-color: #FFD60A;

    /* Spacing Scale */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 96px;

    /* Border Radius */
    --radius-xs: 8px;
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-pill: 9999px;
    --radius-button: 980px;
    --radius-card: 16px;
    --radius-input: 12px;

    /* Effects */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.12);

    /* Typography */
    --font-family: 'Inter', 'SF Pro Display', 'Helvetica Neue', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --base-font-size: 17px;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-md: 17px;
    --font-size-lg: 19px;
    --font-size-xl: 22px;
    --font-size-2xl: 28px;
    --font-size-3xl: 36px;
    --font-size-4xl: 48px;
    --line-height: 1.47;

    --transition-base: 500ms cubic-bezier(0.25, 0.1, 0.25, 1);

    /* Legacy compatibility */
    --border-radius-sm: var(--radius-sm);
    --border-radius-md: var(--radius-md);
    --border-radius-lg: var(--radius-lg);
    --color-bg-secondary: var(--surface-color);
    --color-border: var(--outline-color);
    --color-primary: var(--primary-accent);
    --color-text-primary: var(--on-surface-text);
    --color-text-secondary: var(--secondary-text);
}

[data-theme="dark"] {
    --background-color: #000000;
    --surface-color: #1C1C1E;
    --bg-tertiary: #2C2C2E;
    --on-surface-text: #F5F5F7;
    --secondary-text: #86868B;
    --outline-color: rgba(255, 255, 255, 0.08);
    --primary-accent: #2997FF;
    --primary-variant: #409CFF;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.6);

    --color-bg-secondary: var(--surface-color);
    --color-border: var(--outline-color);
    --color-primary: var(--primary-accent);
    --color-text-primary: var(--on-surface-text);
    --color-text-secondary: var(--secondary-text);
}

/* === Custom Scrollbar === */
::-webkit-scrollbar {
    width: 0;
    display: none;
}

html {
    scrollbar-width: none;
    -ms-overflow-style: none;
}


/* === Animated Gradient Bar (Hidden — Apple aesthetic) === */
.rainbow-bar {
    display: none;
}

.gradient-separator {
    display: none;
}

@keyframes rainbow-slide {
    0% {
        background-position: 0% 50%;
    }

    100% {
        background-position: 200% 50%;
    }
}

/* === Grid Background (Hidden — Apple aesthetic) === */
.hero-grid-bg {
    display: none;
}

/* === Terminal Mockup === */
.terminal-mockup {
    background: #1e1e1e;
    border-radius: var(--radius-lg);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05);
    overflow: hidden;
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.terminal-header {
    background: #2d2d2d;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.terminal-title {
    color: #a0a0a0;
    font-size: 13px;
    font-family: var(--font-family);
    margin-left: 12px;
    font-weight: 500;
}

.terminal-body {
    padding: 24px;
    font-family: 'JetBrains Mono', 'Consolas', monospace;
    font-size: 14px;
    line-height: 1.6;
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    background: #121212;
}

@media (min-width: 992px) {
    .terminal-body {
        grid-template-columns: 1fr 1fr;
        gap: 0;
    }

    .terminal-side-left {
        border-right: 1px solid rgba(255, 255, 255, 0.1);
        padding-right: 20px;
    }

    .terminal-side-right {
        padding-left: 20px;
    }
}

.terminal-label {
    display: block;
    font-size: 11px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.code-container {
    color: #d4d4d4;
    white-space: pre-wrap;
    word-break: break-all;
}

.code-keyword { color: #c678dd; }
.code-function { color: #61afef; }
.code-string { color: #98c379; }
.code-comment { color: #5c6370; font-style: italic; }

.obfuscation-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.45s ease, visibility 0s linear 0.45s;
    z-index: 10;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.obfuscation-overlay.active {
    opacity: 1;
    visibility: visible;
    transition-delay: 0s;
}

.obfuscation-overlay__grid,
.obfuscation-overlay__glow,
.obfuscation-overlay__beam {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.obfuscation-overlay__grid {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 28px 28px;
    opacity: 0.12;
    transform: scale(1.05);
    animation: overlayGridDrift 8s linear infinite;
}

.obfuscation-overlay__glow {
    inset: -24%;
    background:
        radial-gradient(circle at 20% 20%, rgba(255, 209, 102, 0.18), transparent 34%),
        radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.16), transparent 28%),
        radial-gradient(circle at 50% 85%, rgba(255, 120, 80, 0.16), transparent 32%);
    filter: blur(24px);
    opacity: 0.85;
    animation: overlayGlowFloat 5.8s ease-in-out infinite;
}

.obfuscation-overlay__beam {
    inset: -20% -35%;
    background: linear-gradient(115deg,
            transparent 38%,
            rgba(255, 255, 255, 0.04) 44%,
            rgba(255, 255, 255, 0.26) 50%,
            rgba(255, 255, 255, 0.08) 55%,
            transparent 62%);
    opacity: 0;
    transform: translate3d(-30%, 0, 0) skewX(-18deg);
}

.obfuscation-overlay.active .obfuscation-overlay__beam {
    opacity: 1;
    animation: overlayBeamSweep 2.6s ease-in-out infinite;
}

.obfuscation-status {
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    min-width: min(280px, calc(100% - 48px));
    padding: 22px 24px;
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.03)),
        rgba(9, 9, 11, 0.56);
    box-shadow: 0 24px 40px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(18px);
    position: relative;
    z-index: 1;
}

.obfuscation-status-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.72);
}

.obfuscation-status-text {
    font-size: 12px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.84);
    text-align: center;
}

.loader-bar {
    width: min(220px, 100%);
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    overflow: hidden;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.loader-progress {
    width: 36%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, rgba(255, 198, 119, 0.7), rgba(255, 255, 255, 0.9), rgba(255, 136, 102, 0.75));
    box-shadow: 0 0 18px rgba(255, 209, 102, 0.28);
    animation: loadingProgress 2.1s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

@keyframes loadingProgress {
    0% {
        transform: translateX(-115%);
        opacity: 0.55;
    }

    55% {
        transform: translateX(105%);
        opacity: 1;
    }

    100% {
        transform: translateX(185%);
        opacity: 0.3;
    }
}

@keyframes overlayBeamSweep {
    0% {
        transform: translate3d(-28%, 0, 0) skewX(-18deg);
    }

    55% {
        transform: translate3d(18%, 0, 0) skewX(-18deg);
    }

    100% {
        transform: translate3d(34%, 0, 0) skewX(-18deg);
    }
}

@keyframes overlayGlowFloat {
    0%,
    100% {
        transform: scale(1) translate3d(0, 0, 0);
    }

    50% {
        transform: scale(1.04) translate3d(1.5%, -1.5%, 0);
    }
}

@keyframes overlayGridDrift {
    0% {
        transform: translate3d(0, 0, 0) scale(1.05);
    }

    100% {
        transform: translate3d(-14px, -10px, 0) scale(1.05);
    }
}

/* === Card Hover Effects — Apple-style lift === */
.card:hover,
.feature-card:hover,
.doc-card:hover,
.download-card:hover,
.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    z-index: 10;
    border-color: rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .card:hover,
[data-theme="dark"] .feature-card:hover,
[data-theme="dark"] .doc-card:hover,
[data-theme="dark"] .download-card:hover,
[data-theme="dark"] .tool-card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 255, 255, 0.15);
}


/* === Reset & Base === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth !important;
    font-size: var(--base-font-size);
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: var(--font-family);
    line-height: var(--line-height);
    color: var(--on-surface-text);
    background-color: var(--background-color);
    transition: background-color var(--transition-base), color var(--transition-base);
    overflow-x: hidden;
    padding-top: 0;
    font-size: var(--font-size-md);
}

/* === Container === */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* === Navigation — Glassmorphism === */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(251, 251, 253, 0.72);
    border-bottom: 0.5px solid rgba(0, 0, 0, 0.1);
    box-shadow: none;
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    padding: 8px 0;
    min-height: 48px;
    display: flex;
    align-items: center;
}

[data-theme="dark"] .navbar {
    background: rgba(0, 0, 0, 0.45);
    border-bottom: 0.5px solid rgba(255, 255, 255, 0.08);
    box-shadow: none;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    gap: var(--spacing-lg);
}

.navbar-brand {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.navbar-collapse {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    flex-grow: 1;
    margin-left: var(--spacing-xl);
}

/* === Hero Section === */
.hero {
    padding: 0;
    background-color: var(--background-color);
    height: calc(100vh - 67px);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 1200px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    font-weight: 600;
    line-height: 1.15;
    text-decoration: none;
    color: var(--on-surface-text);
}

.logo-text {
    line-height: 1;
}

.logo-img {
    height: 36px;
    width: auto;
}

.navbar-menu {
    display: flex;
    gap: 24px;
    align-items: center;
}

.navbar-auth {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.navbar-auth-links {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-text);
    text-decoration: none;
    font-weight: 400;
    line-height: 1.15;
    padding: 9px 14px;
    border-radius: var(--radius-pill);
    transition: color var(--transition-base), opacity var(--transition-base);
    font-size: 15px;
    letter-spacing: 0.01em;
    position: relative;
}

.navbar-auth-links .nav-link {
    color: var(--on-surface-text);
    font-weight: 500;
}

.navbar-auth-links .auth-link:hover {
    color: var(--primary-accent);
}

.nav-link:hover {
    color: var(--on-surface-text);
    opacity: 0.8;
}

[data-theme="dark"] .nav-link:hover {
    color: var(--on-surface-text);
    opacity: 0.8;
}

.nav-link.active {
    color: var(--on-surface-text);
    font-weight: 500;
}

[data-theme="dark"] .nav-link.active {
    color: var(--on-surface-text);
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--outline-color);
    background: rgba(95, 99, 104, 0.08);
    color: var(--secondary-text);
    cursor: pointer;
    transition: transform var(--transition-base), background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}

.theme-toggle:hover {
    transform: translateY(-1px);
    background: rgba(95, 99, 104, 0.14);
    border-color: var(--primary-accent);
    color: var(--primary-accent);
}

.theme-toggle:focus-visible {
    outline: 2px solid var(--primary-accent);
    outline-offset: 2px;
}

[data-theme="dark"] .theme-toggle {
    background: rgba(160, 160, 160, 0.08);
}

[data-theme="dark"] .theme-toggle:hover {
    background: rgba(160, 160, 160, 0.16);
}

.theme-toggle #theme-toggle-icon {
    font-size: 21px;
    line-height: 1;
}

.btn-register {
    background: var(--primary-accent);
    color: #ffffff !important;
    border: none;
    box-shadow: none;
    padding: 8px 18px;
    font-weight: 500;
    border-radius: 980px;
}

.btn-register::after {
    display: none;
}

.btn-register:hover {
    background: var(--primary-variant);
    color: #ffffff !important;
    filter: brightness(1.1);
}

[data-theme="dark"] .btn-register {
    background: #2997FF;
    color: #FFFFFF !important;
}

[data-theme="dark"] .btn-register:hover {
    background: #409CFF;
    color: #FFFFFF !important;
}

.btn-discord {
    background-color: var(--primary-accent);
    color: #FFFFFF !important;
    padding: 10px 20px;
    border-radius: 980px;
    font-weight: 500;
    font-size: var(--font-size-md);
    border: none;
    position: relative;
    overflow: hidden;
    transition: filter var(--transition-base), transform var(--transition-base);
}

.btn-discord:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.nav-user-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--on-surface-text);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    padding: 4px 8px 4px 4px;
    border-radius: var(--radius-pill);
    transition: background-color var(--transition-base), color var(--transition-base);
}

.nav-user-profile:hover {
    background-color: rgba(95, 99, 104, 0.1);
    color: var(--primary-accent);
}

[data-theme="dark"] .nav-user-profile:hover {
    background-color: rgba(160, 160, 160, 0.12);
}

.nav-user-name {
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.1;
}

.nav-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--outline-color);
    background-color: var(--background-color);
}

/* === Buttons — Apple-style === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 980px;
    font-weight: 500;
    text-decoration: none;
    transition: filter var(--transition-base), transform var(--transition-base);
    cursor: pointer;
    font-size: var(--font-size-md);
    border: none;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary-accent);
    color: white;
    box-shadow: none;
}

.btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--on-surface-text);
    border: 1px solid var(--outline-color);
}

[data-theme="dark"] .btn-secondary {
    background: transparent;
    color: var(--on-surface-text);
}

.btn-secondary:hover {
    border-color: var(--primary-accent);
    color: var(--primary-accent);
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--error-color);
    color: white;
}

.btn-danger:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.btn-large {
    padding: 16px 36px;
    font-size: var(--font-size-lg);
}

.btn-rainbow-outline {
    background: transparent;
    color: var(--primary-accent);
    border: 1px solid var(--outline-color);
    transition: transform var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}

.btn-rainbow-outline:hover {
    transform: translateY(-1px);
    border-color: var(--primary-accent);
    color: var(--on-surface-text);
}

/* === Card Layouts - Modern Rounded === */
.card,
.feature-card,
.doc-card,
.download-card,
.auth-card,
.modern-auth-card,
.support-card {
    background-color: var(--surface-color);
    border: 1px solid var(--outline-color);
    border-radius: var(--radius-card);
    padding: var(--spacing-lg);
    box-shadow: 0 1px 2px 0 rgba(60, 64, 67, .30), 0 1px 3px 1px rgba(60, 64, 67, .15);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

[data-theme="dark"] .card,
[data-theme="dark"] .feature-card,
[data-theme="dark"] .doc-card,
[data-theme="dark"] .download-card,
[data-theme="dark"] .auth-card,
[data-theme="dark"] .modern-auth-card,
[data-theme="dark"] .support-card {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.card:hover,
.feature-card:hover,
.doc-card:hover,
.download-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    font-weight: 600;
    color: var(--primary-accent);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--outline-color);
    font-size: var(--font-size-lg);
    opacity: 0.9;
}

/* === Form Controls === */
.form-control,
.search-box {
    background-color: var(--background-color);
    border: 1px solid var(--outline-color);
    border-radius: var(--radius-input);
    padding: 14px 18px;
    color: var(--on-surface-text);
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    width: 100%;
    transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .search-box {
    background-color: var(--bg-tertiary);
}

.form-control:focus,
.search-box:focus {
    background-color: var(--surface-color);
    border-color: var(--primary-accent);
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 102, 102, 0.15);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .search-box:focus {
    box-shadow: 0 0 0 3px rgba(144, 144, 144, 0.15);
}

/* === Typography — Apple-style === */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--on-surface-text);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.03em;
    line-height: 1.08;
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

.text-primary {
    color: var(--on-surface-text);
}

.text-secondary {
    color: var(--secondary-text);
}

.text-accent {
    color: var(--primary-accent);
    opacity: 0.9;
}

.text-success {
    color: var(--success-color);
}

.text-error {
    color: var(--error-color);
}

.text-warning {
    color: var(--warning-color);
}

/* === Code blocks === */
.code,
pre code {
    background: #1a1a1a !important;
    border: 1px solid var(--outline-color);
    border-radius: var(--radius-sm);
    padding: 16px;
    font-family: 'JetBrains Mono', 'Monaco', 'Consolas', monospace !important;
    font-size: var(--font-size-sm) !important;
    color: #e8eaed !important;
}

/* === Badges & Tags === */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.badge-success {
    background: rgba(90, 90, 90, 0.12);
    color: var(--success-color);
}

.badge-error {
    background: rgba(122, 42, 42, 0.12);
    color: var(--error-color);
}

.badge-warning {
    background: rgba(107, 91, 58, 0.12);
    color: var(--warning-color);
}

.badge-accent {
    background: rgba(102, 102, 102, 0.12);
    color: var(--primary-accent);
}

[data-theme="dark"] .badge-success {
    background: rgba(90, 90, 90, 0.2);
}

[data-theme="dark"] .badge-error {
    background: rgba(122, 42, 42, 0.2);
}

[data-theme="dark"] .badge-warning {
    background: rgba(107, 91, 58, 0.2);
}

[data-theme="dark"] .badge-accent {
    background: rgba(144, 144, 144, 0.15);
}

/* === Hero Section === */
.hero {
    padding: var(--spacing-xxl) 0;
    background-color: var(--background-color);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    text-align: center;
    animation: fadeInUp 0.8s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    max-width: 1200px;
}

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

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--on-surface-text);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.03em;
    line-height: 1.08;
    max-width: 800px;
}

.highlight-text {
    color: var(--primary-accent);
    font-weight: 800;
}

@media (max-width: 768px) {
    .hero-title {
        max-width: 100%;
    }
}

@media (max-height: 700px) {
    .hero-title {
        font-size: calc(var(--font-size-4xl) * 0.8);
    }

    .hero-subtitle {
        font-size: var(--font-size-md);
    }
}

@media (min-height: 900px) {
    .hero-title {
        font-size: calc(var(--font-size-4xl) * 1.1);
    }
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--secondary-text);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* === Video Embed === */
.hero-visual {
    position: relative;
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--outline-color);
    background: var(--surface-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    max-height: calc(100vh - 120px);
}

.hero-visual:hover {
    transform: scale(1.02);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .hero-visual:hover {
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4);
}

.hero.hero-home {
    justify-content: center;
    min-height: calc(100vh - 48px);
    height: auto;
    padding: 56px 0 128px;
    position: relative;
    isolation: isolate;
}

.hero.hero-home::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.08) 42%, rgba(255, 255, 255, 0.62) 100%);
    z-index: 0;
    pointer-events: none;
}

[data-theme="dark"] .hero.hero-home::before {
    background:
        linear-gradient(180deg, rgba(7, 9, 12, 0.58), rgba(7, 9, 12, 0.10) 42%, rgba(7, 9, 12, 0.62) 100%);
}

.hero.hero-home .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 0;
    height: 100%;
    max-width: 1080px;
    position: relative;
    z-index: 1;
}

.hero-home__ambient {
    position: absolute;
    inset: -8% -4% 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
    --hero-pointer-x: 50%;
    --hero-pointer-y: 54%;
    background:
        radial-gradient(circle at var(--hero-pointer-x) var(--hero-pointer-y), rgba(180, 186, 198, 0.18), transparent 28%),
        radial-gradient(circle at 18% 28%, rgba(102, 106, 116, 0.20), transparent 30%),
        radial-gradient(circle at 78% 22%, rgba(132, 136, 144, 0.16), transparent 32%),
        radial-gradient(circle at 56% 72%, rgba(88, 92, 100, 0.20), transparent 34%);
}

[data-theme="dark"] .hero-home__ambient {
    background:
        radial-gradient(circle at var(--hero-pointer-x) var(--hero-pointer-y), rgba(126, 136, 154, 0.18), transparent 30%),
        radial-gradient(circle at 18% 28%, rgba(96, 102, 116, 0.22), transparent 32%),
        radial-gradient(circle at 78% 22%, rgba(138, 144, 156, 0.15), transparent 30%),
        radial-gradient(circle at 56% 72%, rgba(70, 74, 84, 0.24), transparent 36%);
}

.hero-home__ambient--css::before,
.hero-home__ambient--css::after {
    content: '';
    position: absolute;
    inset: -14%;
    opacity: 0.82;
    transform: translate3d(0, 0, 0) scale(1.02);
    background:
        radial-gradient(circle at 26% 36%, rgba(150, 156, 168, 0.18), transparent 28%),
        radial-gradient(circle at 72% 30%, rgba(90, 96, 108, 0.14), transparent 30%),
        radial-gradient(circle at 52% 68%, rgba(122, 128, 140, 0.16), transparent 34%);
    animation: hero-ambient-drift 24s ease-in-out infinite alternate;
}

.hero-home__ambient--css::after {
    opacity: 0.48;
    background:
        radial-gradient(circle at 34% 62%, rgba(72, 78, 90, 0.18), transparent 30%),
        radial-gradient(circle at 76% 56%, rgba(164, 170, 180, 0.12), transparent 34%);
    animation-duration: 32s;
    animation-direction: alternate-reverse;
}

.hero-home__ambient-canvas {
    display: none;
}

.hero-home__ambient--fallback .hero-home__ambient-canvas {
    display: none;
}

.hero-home__ambient--fallback::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 18% 28%, rgba(102, 106, 116, 0.18), transparent 30%),
        radial-gradient(circle at 78% 22%, rgba(132, 136, 144, 0.15), transparent 32%),
        radial-gradient(circle at 56% 72%, rgba(88, 92, 100, 0.18), transparent 34%);
    filter: blur(48px);
    transform: scale(1.04);
}

[data-theme="dark"] .hero-home__ambient--fallback::before {
    background:
        radial-gradient(circle at 18% 28%, rgba(96, 102, 116, 0.22), transparent 32%),
        radial-gradient(circle at 78% 22%, rgba(138, 144, 156, 0.15), transparent 30%),
        radial-gradient(circle at 56% 72%, rgba(70, 74, 84, 0.24), transparent 36%);
}

.hero-home__ambient-vignette,
.hero-home__ambient-noise {
    position: absolute;
    inset: 0;
}

.hero-home__ambient-vignette {
    background:
        radial-gradient(circle at 50% 46%, rgba(255, 255, 255, 0) 0 26%, rgba(255, 255, 255, 0.42) 60%, rgba(255, 255, 255, 0.74) 100%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.48), rgba(255, 255, 255, 0.06) 32%, rgba(255, 255, 255, 0.56) 100%);
}

[data-theme="dark"] .hero-home__ambient-vignette {
    background:
        radial-gradient(circle at 50% 46%, rgba(7, 9, 12, 0) 0 26%, rgba(7, 9, 12, 0.34) 60%, rgba(7, 9, 12, 0.72) 100%),
        linear-gradient(180deg, rgba(7, 9, 12, 0.48), rgba(7, 9, 12, 0.08) 32%, rgba(7, 9, 12, 0.62) 100%);
}

.hero-home__ambient-noise {
    opacity: 0.06;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.9)),
        repeating-linear-gradient(0deg, transparent 0 2px, rgba(12, 14, 18, 0.22) 2px 3px),
        repeating-linear-gradient(90deg, transparent 0 2px, rgba(12, 14, 18, 0.16) 2px 3px);
}

[data-theme="dark"] .hero-home__ambient-noise {
    opacity: 0.045;
    background-image:
        linear-gradient(rgba(10, 12, 16, 0.9), rgba(10, 12, 16, 0.9)),
        repeating-linear-gradient(0deg, transparent 0 2px, rgba(255, 255, 255, 0.12) 2px 3px),
        repeating-linear-gradient(90deg, transparent 0 2px, rgba(255, 255, 255, 0.08) 2px 3px);
}

@keyframes hero-ambient-drift {
    0% {
        opacity: 0.48;
        transform: translate3d(-1.5%, -1%, 0) scale(1.02);
    }

    45% {
        opacity: 0.86;
    }

    100% {
        opacity: 0.62;
        transform: translate3d(1.8%, 1.2%, 0) scale(1.05);
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-home__ambient--css::before,
    .hero-home__ambient--css::after {
        animation: none;
    }
}

.hero-home__copy {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 860px;
    z-index: 1;
}

.hero-home__copy::before {
    content: '';
    position: absolute;
    inset: -56px -72px;
    background: radial-gradient(circle at 50% 45%, rgba(251, 251, 253, 0.96) 0%, rgba(251, 251, 253, 0.78) 34%, rgba(251, 251, 253, 0.16) 72%, rgba(251, 251, 253, 0) 100%);
    filter: blur(18px);
    z-index: -1;
}

[data-theme="dark"] .hero-home__copy::before {
    background: radial-gradient(circle at 50% 45%, rgba(12, 14, 18, 0.94) 0%, rgba(12, 14, 18, 0.74) 34%, rgba(12, 14, 18, 0.20) 72%, rgba(12, 14, 18, 0) 100%);
}

.hero-home__visual,
.hero-home__visual:hover {
    background: transparent;
    border: none;
    box-shadow: none;
    transform: none;
    width: 100%;
    max-width: 1000px;
    display: flex;
    justify-content: center;
}

.hero-terminal {
    width: 100%;
    max-width: 100%;
    max-height: min(75vh, 760px);
    display: flex;
    flex-direction: column;
}

.hero-terminal__header {
    flex-shrink: 0;
}

.hero-terminal__body {
    position: relative;
    flex-grow: 1;
    padding: 25px;
    font-size: 13px;
    overflow: hidden;
    min-height: clamp(360px, 58vh, 510px);
}

.hero-terminal__code {
    max-height: 450px;
}

.hero-terminal__body .code-container {
    transition: opacity 0.4s ease, filter 0.4s ease, transform 0.4s ease;
}

.hero-terminal__body.is-processing .code-container {
    opacity: 0.52;
    filter: blur(0.6px);
    transform: scale(0.995);
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid var(--secondary-text);
    border-radius: 15px;
    position: relative;
    opacity: 0.82;
}

.wheel {
    width: 4px;
    height: 8px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 183, 117, 0.8));
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.7s infinite;
}

.arrows span {
    display: block;
    width: 10px;
    height: 10px;
    border-bottom: 2px solid var(--secondary-text);
    border-right: 2px solid var(--secondary-text);
    transform: rotate(45deg);
    margin: -4px;
    animation: scrollArrow 1.7s infinite;
    opacity: 0.6;
}

.arrows span:nth-child(2) {
    animation-delay: 0.2s;
}

@media (max-width: 768px) {
    .hero.hero-home {
        padding: 20px 0 96px;
        min-height: calc(100svh - 52px);
    }

    .hero.hero-home .container {
        max-width: 900px;
    }

    .hero-terminal__body {
        padding: 16px;
        min-height: 320px;
    }

    .hero-home__ambient {
        inset: -4% -18% 0;
    }

    .hero-home__ambient-canvas {
        display: none;
    }

    .hero-home__copy::before {
        inset: -36px -20px;
    }
}

/* === Hero CTA & Tagline — Apple-style === */
.hero-tagline {
    font-size: 21px;
    color: var(--secondary-text);
    font-weight: 400;
    letter-spacing: 0.01em;
    max-width: 600px;
    text-align: center;
    margin: 18px 0 34px;
    line-height: 1.4;
    position: relative;
    z-index: 1;
}

.hero-cta {
    display: flex;
    gap: 16px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.btn-hero-primary {
    background: var(--primary-accent);
    color: #FFFFFF;
    padding: 14px 32px;
    font-size: 17px;
    font-weight: 500;
    border-radius: 980px;
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    transition: filter var(--transition-base);
}

.btn-hero-primary:hover {
    filter: brightness(1.1);
}

.btn-hero-secondary {
    background: transparent;
    color: var(--primary-accent);
    padding: 14px 32px;
    font-size: 17px;
    font-weight: 500;
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    transition: opacity var(--transition-base);
}

.btn-hero-secondary:hover {
    opacity: 0.7;
}

/* === Metallic text gradient (dark mode) === */
[data-theme="dark"] .hero-headline h1,
[data-theme="dark"] .hero-headline p {
    background: linear-gradient(180deg, #ffffff 0%, #e6e8ed 34%, #a7abb4 72%, #7e838d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 28px 80px rgba(255, 255, 255, 0.06);
}

/* === Rainbow text override — Apple blue === */
.rainbow-text {
    color: var(--primary-accent) !important;
    font-weight: 700;
    background: none !important;
    -webkit-text-fill-color: var(--primary-accent) !important;
}

@media (max-width: 768px) {
    .hero-tagline {
        font-size: 17px;
        max-width: 90%;
    }

    .hero-cta {
        flex-direction: column;
        gap: 12px;
    }
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: var(--radius-lg);
}

/* === Features Section === */
.features {
    padding: var(--spacing-xxl) 0;
    background: var(--surface-color);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--on-surface-text);
    letter-spacing: -0.025em;
}

[data-theme="dark"] .section-title {
    background: linear-gradient(180deg, #F5F5F7 0%, #B0B0B5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--background-color);
    border: 1px solid var(--outline-color);
    border-radius: var(--radius-card);
    padding: var(--spacing-lg);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    position: relative;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-accent);
    box-shadow: var(--shadow-lg);
}

.feature-card:hover .feature-icon {
    transform: scale(1.05);
    transition: transform var(--transition-base);
}

.feature-icon {
    width: 56px;
    height: 56px;
    color: var(--primary-accent);
    margin-bottom: var(--spacing-md);
    transition: transform 0.3s ease;
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--on-surface-text);
}

.feature-card p {
    color: var(--secondary-text);
    font-size: var(--font-size-md);
    line-height: 1.6;
}

/* === Tech Spotlight Section === */
.tech-spotlight {
    padding: var(--spacing-xxl) 0;
    background: var(--surface-color);
}

.tech-spotlight p {
    font-size: var(--font-size-md);
    color: var(--secondary-text);
}

/* === How It Works Section === */
.how-it-works {
    padding: var(--spacing-xxl) 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.step {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--surface-color);
    border-radius: var(--radius-card);
    border: 1px solid var(--outline-color);
}

.step-number {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-md);
    background: transparent;
    border: 2px solid var(--primary-accent);
    color: var(--primary-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.step h3 {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.step p {
    color: var(--secondary-text);
    font-size: var(--font-size-md);
}

/* === CTA Section — Dark background === */
.cta {
    padding: var(--spacing-xxl) 0;
    background: #1D1D1F;
    border-top: none;
}

.cta-content {
    text-align: center;
}

.cta-content h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    color: #F5F5F7;
}

.cta-content p {
    font-size: var(--font-size-lg);
    color: #86868B;
    margin-bottom: var(--spacing-lg);
}

.cta .btn-primary,
.cta .btn-large {
    background: var(--primary-accent);
    color: #FFFFFF;
}

[data-theme="dark"] .cta {
    background: #1C1C1E;
}

/* === Footer — Apple-style minimal === */
.footer {
    background: var(--surface-color);
    border-top: 0.5px solid var(--outline-color);
    padding: 48px 0 24px;
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--spacing-md);
    color: var(--on-surface-text);
    font-size: var(--font-size-lg);
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section li {
    margin-bottom: 10px;
}

.footer-section a {
    color: var(--secondary-text);
    text-decoration: none;
    font-size: var(--font-size-md);
    transition: color var(--transition-base);
    display: inline-block;
}

.footer-section a:hover {
    color: var(--on-surface-text);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--outline-color);
    color: var(--secondary-text);
    font-size: var(--font-size-sm);
}

.footer-bottom a {
    color: var(--secondary-text);
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-bottom a:hover {
    color: var(--primary-accent);
}

.footer-copyright {
    margin-top: 10px;
    font-size: var(--font-size-sm);
    color: var(--secondary-text);
    opacity: 0.75;
}

.footer-copyright a {
    color: var(--secondary-text);
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-copyright a:hover {
    color: var(--primary-accent);
}


/* === Main Content === */
.main-content {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    flex: 1 0 auto;
}

.main-content.hero-main {
    padding-top: 0;
}

.main-content.auth-main {
    padding: 0;
    min-height: calc(100vh - 88px);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* === Page Sections === */
.page-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    color: var(--on-surface-text);
}

.page-subtitle {
    font-size: var(--font-size-lg);
    color: var(--secondary-text);
    margin-bottom: var(--spacing-lg);
}

/* === Documentation Cards === */
.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.doc-card {
    background: var(--surface-color);
    border: 1px solid var(--outline-color);
    border-radius: var(--radius-card);
    padding: var(--spacing-lg);
    text-decoration: none;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), color var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
}

.doc-card:hover {
    border-color: var(--primary-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.doc-card:hover .doc-icon {
    transform: scale(1.05);
    transition: transform var(--transition-base);
}

.doc-icon {
    width: 56px;
    height: 56px;
    color: var(--primary-accent);
    margin-bottom: var(--spacing-md);
    transition: transform 0.3s ease;
}

.doc-card h3 {
    color: var(--on-surface-text);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-xl);
}

.doc-card p {
    color: var(--secondary-text);
    font-size: var(--font-size-md);
}

/* === Downloads Section === */
.downloads-section {
    padding: var(--spacing-xxl) 0;
    background: var(--background-color);
}

.downloads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.download-card {
    background: var(--surface-color);
    border: 1px solid var(--outline-color);
    border-radius: var(--radius-card);
    padding: var(--spacing-lg);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.download-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-accent);
    box-shadow: var(--shadow-lg);
}

.download-card:hover .download-icon {
    transform: scale(1.05);
    transition: transform var(--transition-base);
}

.download-card.featured {
    border-color: var(--primary-accent);
    border-width: 1.5px;
    background: rgba(0, 113, 227, 0.03);
    position: relative;
    overflow: visible;
}

[data-theme="dark"] .download-card.featured {
    background: rgba(41, 151, 255, 0.05);
    border-color: var(--primary-accent);
}

.download-card.featured::after {
    content: 'Recommended';
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--primary-accent);
    color: white;
    padding: 2px 12px;
    border-radius: 980px;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    z-index: 20;
}

.download-card.unstable::after {
    content: 'Unstable';
    position: absolute;
    top: -12px;
    right: 20px;
    background: #dc2626;
    color: white;
    padding: 2px 12px;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    z-index: 20;
}

.download-icon {
    width: 72px;
    height: 72px;
    color: var(--primary-accent);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 113, 227, 0.06);
    border-radius: var(--radius-md);
    transition: transform var(--transition-base);
}

[data-theme="dark"] .download-icon {
    background: rgba(41, 151, 255, 0.08);
}

.download-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--on-surface-text);
}

.download-card .version {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--font-size-sm);
    color: var(--primary-accent);
    background: rgba(102, 102, 102, 0.1);
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    margin-bottom: var(--spacing-md);
    display: inline-block;
}

[data-theme="dark"] .download-card .version {
    background: rgba(144, 144, 144, 0.15);
}

.download-card .description {
    color: var(--secondary-text);
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
    font-size: var(--font-size-md);
}

/* Alpha badge */
.alpha-badge {
    display: inline-block;
    margin-left: 8px;
    padding: 4px 10px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #dc2626, #ef4444);
    border-radius: var(--radius-pill);
    vertical-align: middle;
}

/* === Support Section === */
.support-section {
    padding: var(--spacing-xxl) 0;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.support-card {
    background: var(--surface-color);
    border: 1px solid var(--outline-color);
    border-radius: var(--radius-card);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.support-card:hover {
    box-shadow: var(--shadow-lg);
}

/* === FAQ Section === */
.faq-section {
    padding: var(--spacing-xxl) 0;
    background: var(--surface-color);
}

.faq-item {
    background: var(--background-color);
    border: 1px solid var(--outline-color);
    border-radius: var(--radius-card);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.faq-item h3 {
    font-size: var(--font-size-lg);
    color: var(--on-surface-text);
    margin-bottom: var(--spacing-sm);
}

.faq-item p {
    font-size: var(--font-size-md);
    color: var(--secondary-text);
    line-height: 1.6;
}

/* === Authentication === */
.page-container {
    min-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
}

.auth-card {
    background: var(--surface-color);
    border: 1px solid var(--outline-color);
    border-radius: var(--radius-lg);
    padding: 28px;
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    box-shadow: var(--shadow-lg);
}

.auth-card h2 {
    font-size: var(--font-size-2xl);
    color: var(--on-surface-text);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.auth-card p {
    color: var(--secondary-text);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-md);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    color: var(--on-surface-text);
    font-weight: 500;
    font-size: var(--font-size-md);
}

.btn-block {
    width: 100%;
    margin-top: var(--spacing-sm);
}

.auth-footer-link {
    margin-top: var(--spacing-lg);
    text-align: center;
    font-size: var(--font-size-md);
}

.auth-footer-link a {
    color: var(--primary-accent);
    text-decoration: none;
    font-weight: 500;
    opacity: 0.9;
    position: relative;
    display: inline-block;
}

.auth-footer-link a::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background: var(--primary-accent);
    transition: width 0.3s ease;
}

.auth-footer-link a:hover {
    opacity: 0.7;
    transform: translateX(3px);
}

.auth-footer-link a:hover::before {
    width: 100%;
}

.auth-footer-link a:hover {
    text-decoration: underline;
}

/* === Modern Auth Card === */
.modern-auth-card {
    background: var(--surface-color);
    border: 1px solid var(--outline-color);
    box-shadow: var(--shadow-lg);
    padding: 28px;
    max-width: 420px;
    width: 100%;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .modern-auth-card {
    background:
        linear-gradient(180deg, rgba(25, 25, 28, 0.98) 0%, rgba(17, 17, 20, 0.98) 100%);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow:
        0 32px 80px rgba(0, 0, 0, 0.42),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(18px);
}

.auth-header {
    text-align: center;
    margin-bottom: 22px;
}

.auth-logo {
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: center;
}

.auth-logo img {
    height: 62px;
    width: auto;
}

.auth-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--on-surface-text);
    letter-spacing: -0.03em;
}

.auth-subtitle {
    color: var(--secondary-text);
    font-size: 1rem;
    line-height: 1.55;
    margin-bottom: 0;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--secondary-text);
    transition: color 0.2s;
    pointer-events: none;
    display: flex;
    align-items: center;
}

.modern-input {
    padding-left: 48px;
    background: var(--bg-tertiary);
    border: 1px solid var(--outline-color);
    height: 52px;
    font-size: 1rem;
    border-radius: var(--radius-input);
    transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.modern-input:focus {
    background: var(--surface-color);
    border-color: var(--primary-accent);
    box-shadow: 0 0 0 3px rgba(41, 151, 255, 0.14);
}

[data-theme="dark"] .modern-input:focus {
    box-shadow: 0 0 0 3px rgba(41, 151, 255, 0.18);
}

.modern-input:focus+.input-icon,
.input-wrapper:focus-within .input-icon {
    color: var(--primary-accent);
}

.btn-modern {
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    background: var(--primary-accent);
    border: none;
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
    margin-top: 6px;
    font-size: 1rem;
}

.btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.auth-footer {
    text-align: center;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--outline-color);
    color: var(--secondary-text);
    font-size: var(--font-size-md);
}

[data-theme="dark"] .alert-info {
    background: rgba(41, 151, 255, 0.08);
    border: 1px solid rgba(41, 151, 255, 0.18);
    color: #d7e9ff;
}

[data-theme="dark"] .alert-danger {
    background: rgba(255, 69, 58, 0.1);
    border-color: rgba(255, 69, 58, 0.18);
    color: #ffd2cf;
}

[data-theme="dark"] .alert-success {
    background: rgba(48, 209, 88, 0.09);
    border-color: rgba(48, 209, 88, 0.18);
    color: #d8ffe2;
}

@media (max-height: 860px) {
    .main-content.auth-main {
        align-items: flex-start;
    }

    .page-container {
        padding: 16px 0 20px;
    }

    .modern-auth-card,
    .auth-card {
        padding: 24px;
    }

    .auth-logo img {
        height: 54px;
    }

    .auth-header {
        margin-bottom: 18px;
    }

    .auth-form {
        gap: 12px;
    }
}

.link-highlight {
    color: var(--primary-accent);
    text-decoration: none;
    font-weight: 600;
    opacity: 0.9;
    position: relative;
    display: inline-block;
}

.link-highlight::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background: var(--primary-accent);
    transition: width 0.3s ease;
}

.link-highlight:hover {
    opacity: 0.7;
    transform: translateX(3px);
}

.link-highlight:hover::before {
    width: 100%;
}

.link-highlight:hover {
    text-decoration: underline;
}

/* === Alert Styles === */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-md);
}

.alert-danger {
    background: rgba(122, 42, 42, 0.1);
    border: 1px solid rgba(122, 42, 42, 0.2);
    color: var(--error-color);
}

.alert-success {
    background: rgba(90, 90, 90, 0.1);
    border: 1px solid rgba(90, 90, 90, 0.2);
    color: var(--success-color);
}

/* === Info & Warning Boxes === */
.info-box {
    background: rgba(102, 102, 102, 0.08);
    border: 1px solid rgba(102, 102, 102, 0.2);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    font-size: var(--font-size-md);
    color: var(--on-surface-text);
}

.warning-box {
    background: rgba(139, 0, 0, 0.08);
    border: 1px solid rgba(139, 0, 0, 0.2);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    font-size: var(--font-size-md);
    color: var(--error-color);
}

[data-theme="dark"] .info-box {
    background: rgba(144, 144, 144, 0.1);
    border-color: rgba(144, 144, 144, 0.2);
}

/* === Mobile Menu Toggle === */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--on-surface-text);
    border-radius: 3px;
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out, background-color 0.3s ease-in-out;
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .navbar-collapse {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        width: 100%;
        margin-left: 0; /* Reset desktop margin */
        background: var(--surface-color);
        flex-direction: column;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--outline-color);
        box-shadow: var(--shadow-lg);
        text-align: center;
        z-index: 1000;
    }

    .navbar-collapse.active {
        display: flex;
    }

    .navbar-menu {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 12px;
        align-items: center; /* Center align items */
    }

    .navbar-auth {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 12px;
        margin-top: 15px;
        padding-top: 15px;
        border-top: 1px solid var(--outline-color);
        align-items: center !important; /* Center align auth items */
    }

    .navbar-auth-links {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 12px;
        align-items: center;
    }

    .navbar-menu .nav-link,
    .navbar-auth-links .nav-link {
        width: min(220px, 100%);
    }

    .theme-toggle {
        width: 44px;
        height: 44px;
    }

    .hero .container {
        grid-template-columns: 1fr;
        max-height: none;
        overflow: visible;
        max-width: 900px;
    }

    .hero {
        padding: 40px 0 60px 0;
        min-height: auto;
    }

    .hero-visual {
        display: block;
        margin-top: 2rem;
        height: auto;
        min-height: 200px;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
        line-height: 1.2;
    }

    .hero-actions {
        flex-direction: column;
        gap: 12px;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

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

    h1 {
        font-size: var(--font-size-3xl);
    }

    h2 {
        font-size: var(--font-size-2xl);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .hero-title {
        font-size: calc(var(--font-size-4xl) * 0.85);
    }
}

@media (max-height: 700px) {
    .hero-title {
        font-size: calc(var(--font-size-4xl) * 0.8);
    }

    .hero-subtitle {
        font-size: var(--font-size-md);
        margin-bottom: var(--spacing-md);
    }

    .hero-actions {
        gap: var(--spacing-sm);
    }
}

@media (min-height: 900px) {
    .hero-title {
        font-size: calc(var(--font-size-4xl) * 1.1);
    }
}

/* === Blueprint / Encryption Effect === */
.blueprint-text {
    position: relative;
    color: var(--on-surface-text);
    display: inline-block;
    /* Important for cursor positioning */
    transition: color 0.3s ease;
}

.blueprint-text.hacked {
    color: #4ade80 !important;
    /* Green color when 'clicked' */
    text-shadow: 0 0 10px rgba(74, 222, 128, 0.5);
}

/* Encryption target word - fixed width to prevent layout shift */
.encrypt-target {
    display: inline-block;
    width: 14ch;
    min-width: 14ch;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
}

/* Click ripple effect */
.click-ripple {
    position: fixed;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(74, 222, 128, 0.6) 0%, rgba(74, 222, 128, 0) 70%);
    pointer-events: none;
    z-index: 99998;
    animation: rippleExpand 0.5s ease-out forwards;
}

@keyframes rippleExpand {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
    }

    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
}

/* Cursor styles are set inline via JavaScript for animation */

/* === Integrity Animation Styles === */
#integrity-anim {
    position: relative;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: transparent; /* Transparent to blend with card */
    border-radius: var(--radius-sm);
    user-select: none;
}

/* Background Code Layer */
.integrity-code-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 10px;
    font-family: 'JetBrains Mono', 'Consolas', monospace;
    font-size: 10px;
    color: var(--secondary-text);
    opacity: 0.15; /* Subtle background */
    z-index: 0;
    overflow: hidden;
    word-break: break-all;
    line-height: 1.4;
    transition: color 0.3s ease, opacity 0.3s ease, filter 0.3s ease, transform 0.3s ease;
    pointer-events: none; /* Let clicks pass through to container */
}

/* Seal/Lock Container */
.seal-container {
    position: relative;
    z-index: 2;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease, transform 0.3s ease;
    cursor: crosshair; /* Suggests testing/targeting */
}

.seal-icon {
    font-size: 48px !important;
    background: linear-gradient(135deg, #FFD700, #FDB931, #FFD700);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
    transition: background-color 0.3s ease, filter 0.3s ease, transform 0.3s ease;
}

/* Tampered State (Triggered via JS class on parent) */
.tampered .seal-icon {
    background: #ef4444; /* Red */
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    transform: scale(0.9);
    filter: drop-shadow(0 0 15px rgba(239, 68, 68, 0.4));
}

.tampered .integrity-code-bg {
    color: #ef4444; /* Code turns red */
    opacity: 0.4;
    filter: blur(1px);
}

/* Termination State */
.terminated .seal-container,
.terminated .integrity-code-bg {
    opacity: 0;
    transform: scale(0.95);
}

.termination-msg {
    position: absolute;
    color: var(--secondary-text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 3;
}

.terminated .termination-msg {
    opacity: 1;
    transform: translateY(0);
}