/* =============================================
   BD AI Playground - Legal Pages Shared Styles
   Dark Futuristic Theme for Privacy/Cookies/Terms
   ============================================= */

:root {
    /* Core Colors */
    --bg-primary: #0b1020;
    --bg-secondary: #141c2f;
    --bg-tertiary: #1a2440;

    /* Brand Colors */
    --cosmic-pink: #ff4fd8;
    --cosmic-pink-light: #ff7ae3;
    --cosmic-pink-dark: #e63bbf;
    --deep-space-blue: #9b5cff;
    --deep-space-blue-light: #b88aff;
    --bangladesh-green: #006a4e;
    --bangladesh-green-light: #00a86b;
    --bangladesh-red: #f42a41;
    --bangladesh-red-light: #ff5c6c;

    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #b8bfd4;
    --text-muted: #8a94ad;

    /* Surfaces */
    --surface: rgba(20, 28, 47, 0.78);
    --surface-light: rgba(255, 255, 255, 0.06);
    --surface-hover: rgba(255, 255, 255, 0.1);

    /* Borders */
    --border: rgba(255, 79, 216, 0.16);
    --border-hover: rgba(255, 79, 216, 0.3);
    --border-focus: rgba(255, 79, 216, 0.65);

    /* Effects */
    --shadow-card:
        0 24px 70px rgba(0, 0, 0, 0.45),
        0 0 40px rgba(255, 79, 216, 0.08);
    --shadow-glow:
        0 0 30px rgba(255, 79, 216, 0.2),
        0 0 60px rgba(155, 92, 255, 0.1);
    --glow-pink: 0 0 20px rgba(255, 79, 216, 0.3);
    --glow-green: 0 0 20px rgba(0, 168, 107, 0.3);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--cosmic-pink), var(--deep-space-blue));
    --gradient-text: linear-gradient(135deg, #ffffff 10%, var(--cosmic-pink) 55%, var(--deep-space-blue) 100%);
    --gradient-green: linear-gradient(135deg, var(--bangladesh-green-light), var(--bangladesh-green));
    --gradient-red: linear-gradient(135deg, var(--bangladesh-red-light), var(--bangladesh-red));

    /* Radii */
    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 12px;
    --radius-sm: 8px;

    /* Transitions */
    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Fonts */
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* =============================================
   Reset & Base
   ============================================= */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    min-height: 100vh;
    font-family: var(--font-body);
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(255, 79, 216, 0.12), transparent 32%),
        radial-gradient(circle at 85% 80%, rgba(155, 92, 255, 0.1), transparent 30%),
        radial-gradient(circle at 50% 50%, rgba(0, 168, 107, 0.04), transparent 50%),
        linear-gradient(135deg, #0b1020 0%, #0d1326 50%, #141c2f 100%);
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), transparent 80%);
}

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

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

::selection {
    background: rgba(255, 79, 216, 0.3);
    color: #ffffff;
}

:focus-visible {
    outline: 2px solid var(--cosmic-pink);
    outline-offset: 3px;
}

/* =============================================
   Top Navigation
   ============================================= */

.legal-nav {
    position: relative;
    z-index: 1000;
    background: rgba(11, 16, 32, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 79, 216, 0.1);
    padding: 14px 0;
}

.legal-nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.legal-nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.legal-nav-logo .logo-core {
    filter: drop-shadow(0 0 12px rgba(255, 79, 216, 0.4));
    transition: transform var(--transition);
}

.legal-nav-logo:hover .logo-core {
    transform: scale(1.05) rotate(5deg);
}

.legal-nav-logo-text {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    white-space: nowrap;
}

.legal-nav-logo-text span {
    font-weight: 400;
    opacity: 0.8;
}

.legal-nav-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--surface-light);
    border: 1px solid var(--border);
    transition: all var(--transition);
    white-space: nowrap;
}

.legal-nav-back:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    box-shadow: var(--glow-pink);
    transform: translateY(-1px);
}

/* =============================================
   Page Hero
   ============================================= */

.legal-hero {
    position: relative;
    z-index: 2;
    padding: 80px 24px 40px;
    text-align: center;
}

.legal-hero .legal-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #ffffff;
    box-shadow: var(--glow-pink);
    animation: float 6s ease-in-out infinite;
}

.legal-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 12px;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.legal-hero .legal-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.legal-updated {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--bangladesh-green-light);
    background: rgba(0, 168, 107, 0.1);
    border: 1px solid rgba(0, 168, 107, 0.2);
}

.legal-updated svg {
    width: 16px;
    height: 16px;
}

/* =============================================
   Legal Content Section
   ============================================= */

.legal-content-section {
    position: relative;
    z-index: 2;
    max-width: 860px;
    margin: 0 auto;
    padding: 20px 24px 80px;
}

.legal-content {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 40px;
    box-shadow: var(--shadow-card);
}

.legal-section {
    margin-bottom: 36px;
}

.legal-section:last-child {
    margin-bottom: 0;
}

.legal-section h2 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
    color: var(--cosmic-pink-light);
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.legal-section h2 .section-num {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: var(--gradient-primary);
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 700;
}

.legal-section h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    margin: 20px 0 10px;
    color: var(--text-primary);
}

.legal-section p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 14px;
}

.legal-section ul,
.legal-section ol {
    margin: 12px 0 16px 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.legal-section li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.legal-section li strong {
    color: var(--text-primary);
    font-weight: 600;
}

.legal-section a {
    color: var(--cosmic-pink);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color var(--transition);
}

.legal-section a:hover {
    color: var(--cosmic-pink-light);
}

.legal-highlight {
    padding: 16px 20px;
    border-radius: var(--radius-md);
    background: rgba(255, 79, 216, 0.06);
    border: 1px solid rgba(255, 79, 216, 0.15);
    margin: 16px 0;
}

.legal-highlight p {
    margin-bottom: 0;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.legal-note {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    background: rgba(0, 168, 107, 0.08);
    border: 1px solid rgba(0, 168, 107, 0.15);
    margin: 16px 0;
    font-size: 0.85rem;
    color: var(--bangladesh-green-light);
}

/* =============================================
   Section Navigation (Legal Page Links)
   ============================================= */

.legal-nav-links {
    position: relative;
    z-index: 2;
    max-width: 860px;
    margin: 0 auto;
    padding: 0 24px 40px;
}

.legal-nav-links-inner {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.legal-nav-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all var(--transition);
}

.legal-nav-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-card);
}

.legal-nav-card .legal-nav-card-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    color: #ffffff;
    margin-bottom: 14px;
    box-shadow: var(--glow-pink);
    transition: transform var(--transition);
}

.legal-nav-card:hover .legal-nav-card-icon {
    transform: scale(1.1) rotate(-5deg);
}

.legal-nav-card h3 {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.legal-nav-card p {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* active state */
.legal-nav-card.active {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-card);
}

.legal-nav-card.active .legal-nav-card-icon {
    background: var(--gradient-green);
    box-shadow: var(--glow-green);
}

/* =============================================
   Footer
   ============================================= */

.legal-footer {
    position: relative;
    z-index: 2;
    background: rgba(8, 12, 25, 0.9);
    border-top: 1px solid var(--border);
    padding: 40px 24px 24px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.legal-footer-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 40px;
    margin-bottom: 32px;
}

.legal-footer-brand p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-top: 8px;
}

.legal-footer-brand .legal-footer-tagline {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.legal-footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.legal-footer-logo span {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.legal-footer-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.legal-footer-column h4 {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.legal-footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.legal-footer-column a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: color var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.legal-footer-column a:hover {
    color: var(--cosmic-pink);
}

.legal-footer-column a.active {
    color: var(--cosmic-pink-light);
    font-weight: 600;
}

.legal-footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.legal-footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.legal-heart {
    color: var(--bangladesh-red);
    display: inline-block;
    animation: heartbeat 1.5s ease-in-out infinite;
}

/* =============================================
   Animations
   ============================================= */

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.1);
    }
    40% {
        transform: scale(1);
    }
    60% {
        transform: scale(1.1);
    }
}

/* =============================================
   Responsive Design
   ============================================= */

@media (max-width: 1024px) {
    .legal-footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .legal-nav-container {
        padding: 0 16px;
    }

    .legal-hero {
        padding: 60px 20px 30px;
    }

    .legal-content {
        padding: 28px 20px;
    }

    .legal-nav-links-inner {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .legal-nav-links {
        padding: 0 20px 32px;
    }

    .legal-content-section {
        padding: 16px 20px 60px;
    }

    .legal-footer-columns {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .legal-footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .legal-nav-logo-text {
        font-size: 1rem;
    }

    .legal-hero h1 {
        font-size: 2rem;
    }

    .legal-section h2 {
        font-size: 1.15rem;
        flex-direction: column;
        gap: 8px;
    }

    .legal-footer-columns {
        grid-template-columns: 1fr;
    }

    .legal-nav-back {
        padding: 6px 12px;
        font-size: 0.78rem;
    }
}

/* =============================================
   Accessibility
   ============================================= */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}