/* Bento Theme - Dark Mode by Default */

/* Import Inter font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --color-primary: #0099ff;
    --color-primary-dark: #007acc;
    --color-primary-light: #33adff;
    --color-primary-glow: rgba(0, 153, 255, 0.15);
    --color-secondary: #0099ff;
    --color-secondary-dark: #007acc;
    --color-secondary-light: #33adff;
    --color-accent: #ff6b35;
    --color-accent-dark: #e55a2b;
    --color-accent-light: #ff8c5a;
    --color-accent-glow: rgba(255, 107, 53, 0.2);
    --color-method-bg: rgba(26, 35, 50, 0.6);
    --color-method-border: rgba(45, 58, 77, 0.8);
    --color-bg: #0a0e1a;
    --color-bg-elevated: rgba(17, 24, 39, 0.8);
    --color-bg-glass: rgba(17, 24, 39, 0.4);
    --color-bg-hover: rgba(26, 35, 50, 0.8);
    --color-text: #f3f4f6;
    --color-text-muted: #9ca3af;
    --color-text-light: #e5e7eb;
    --color-border: rgba(31, 41, 55, 0.6);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6), 0 4px 6px -2px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.7), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(0, 153, 255, 0.25), 0 0 60px rgba(0, 153, 255, 0.1);
    --shadow-glow-orange: 0 0 30px rgba(255, 107, 53, 0.35), 0 0 60px rgba(255, 107, 53, 0.15);
    --backdrop-blur: blur(12px);
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Mode Variables - Apple-inspired Clean & Minimal */
[data-theme="light"] {
    --color-method-bg: rgba(255, 255, 255, 0.95);
    --color-method-border: rgba(210, 210, 215, 0.6);
    --color-bg: #ffffff;
    --color-bg-elevated: #ffffff;
    --color-bg-glass: rgba(255, 255, 255, 0.8);
    --color-bg-hover: #f5f5f7;
    --color-text: #1d1d1f;
    --color-text-muted: #86868b;
    --color-text-light: #424245;
    --color-border: rgba(210, 210, 215, 0.5);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.04), 0 1px 2px 0 rgba(0, 0, 0, 0.02);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px rgba(0, 153, 255, 0.08), 0 0 40px rgba(0, 153, 255, 0.04);
    --shadow-glow-orange: 0 0 20px rgba(255, 107, 53, 0.1), 0 0 40px rgba(255, 107, 53, 0.05);
}

[data-theme="light"] body.bento-body {
    background-image:
        radial-gradient(at 0% 0%, rgba(0, 153, 255, 0.015) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(255, 107, 53, 0.015) 0px, transparent 50%),
        linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
}

/* Light mode specific adjustments */
[data-theme="light"] .bento-tile {
    background-color: var(--color-bg-elevated);
}

[data-theme="light"] .bento-tile:hover {
    background-color: var(--color-bg-hover);
}

[data-theme="light"] .bento-footer {
    background: #ffffff;
    border-top-color: rgba(210, 210, 215, 0.6);
}

[data-theme="light"] .bento-page {
    background: var(--color-bg-elevated);
}

[data-theme="light"] .bento-course-card {
    background: var(--color-bg-elevated);
    border-color: var(--color-border);
}

[data-theme="light"] .bento-course-card:hover {
    background: var(--color-bg-hover);
    border-color: rgba(0, 153, 255, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

body.bento-body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--color-bg);
    background-image:
        radial-gradient(at 0% 0%, rgba(0, 153, 255, 0.05) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(255, 107, 53, 0.05) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--color-text);
    line-height: 1.7;
    letter-spacing: -0.01em;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@media (max-width: 768px) {
    body.bento-body {
        background-attachment: scroll;
    }
}

/* Minimalistic Navigation Bar */
.bento-navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-bg-glass);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.bento-navbar__container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 2rem;
    gap: 2rem;
}

.bento-navbar__brand {
    display: flex;
    align-items: center;
}

.bento-navbar__logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.bento-navbar__logo img {
    width: 24px;
    display: block;
    transition: transform var(--transition-base);
}

.bento-navbar__logo:hover {
    opacity: 0.8;
}

.bento-navbar__logo:hover img {
    transform: scale(1.05);
}

.bento-navbar__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.bento-navbar__action {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.875rem;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--color-text);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    white-space: nowrap;
}

.bento-navbar__action:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-border);
    color: var(--color-text-light);
}

.bento-navbar__action:active {
    transform: scale(0.98);
}

.bento-navbar__action-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    line-height: 1;
    width: 16px;
    height: 16px;
}

.bento-navbar__action-label {
    display: inline-block;
    font-size: 0.875rem;
}

.bento-navbar__theme-icon {
    width: 16px;
    height: 16px;
    color: currentColor;
    transition: all var(--transition-base);
}

.bento-navbar__theme-icon--moon {
    display: none;
}

[data-theme="light"] .bento-navbar__theme-icon--sun {
    display: none;
}

[data-theme="light"] .bento-navbar__theme-icon--moon {
    display: block;
}

@media (max-width: 768px) {
    .bento-navbar__container {
        padding: 0.75rem 1.5rem;
        gap: 1rem;
    }

    .bento-navbar__logo {
        font-size: 1rem;
    }

    .bento-navbar__action {
        padding: 0.5rem;
        gap: 0;
    }

    .bento-navbar__action-label {
        display: none;
    }

    .bento-navbar__action-icon {
        font-size: 1.125rem;
        width: 18px;
        height: 18px;
    }

    .bento-navbar__theme-icon {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 480px) {
    .bento-navbar__container {
        padding: 0.625rem 1rem;
    }
}

/* Global Navigation Header */
.bento-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-bg-glass);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border-bottom: 1px solid var(--color-border);
    padding: 0 calc(1rem + env(safe-area-inset-left, 0px)) 0 calc(1rem + env(safe-area-inset-right, 0px));
    box-shadow: var(--shadow-sm);
}

.bento-header__nav {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    gap: 2rem;
}

.bento-header__left {
    display: flex;
    align-items: center;
}

.bento-header__logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-light);
    text-decoration: none;
    letter-spacing: -0.02em;
    transition: color var(--transition-base);
}

.bento-header__logo:hover {
    color: var(--color-primary);
}

.bento-header__right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.bento-header__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.bento-header__link:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-1px);
}

.bento-header__link:active {
    transform: translateY(0);
}

.bento-header__link-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    line-height: 1;
}

.bento-header__flag {
    display: inline-block;
    transition: transform var(--transition-base);
}

.bento-header__link:hover .bento-header__flag {
    transform: scale(1.1);
}

.bento-header__theme-icon {
    width: 16px;
    height: 16px;
    color: currentColor;
    transition: all var(--transition-base);
}

.bento-header__theme-icon--moon {
    display: none;
}

[data-theme="light"] .bento-header__theme-icon--sun {
    display: none;
}

[data-theme="light"] .bento-header__theme-icon--moon {
    display: block;
}

.bento-header__link-text {
    display: inline-block;
}

@media (max-width: 768px) {
    .bento-header__nav {
        padding: 0.875rem 1.5rem;
        gap: 1rem;
    }

    .bento-header__logo {
        font-size: 1.125rem;
    }

    .bento-header__link {
        padding: 0.5rem 0.75rem;
        font-size: 0.875rem;
    }

    .bento-header__link-text {
        display: none;
    }

    .bento-header__link-icon {
        font-size: 1rem;
    }

    .bento-header__theme-icon {
        width: 16px;
        height: 16px;
    }
}

@media (max-width: 480px) {
    .bento-header__nav {
        padding: 0.75rem 1rem;
    }
}

/* Language Switcher (Legacy - commented out, replaced by global nav) */
/*
.bento-language-switcher {
    position: fixed;
    top: calc(1.3rem + env(safe-area-inset-top, 0px));
    left: calc(1.3rem + env(safe-area-inset-left, 0px));
    min-width: 64px;
    height: 48px;
    border-radius: 12px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    padding: 0 0.75rem;
}

.bento-language-switcher:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.bento-language-switcher:active {
    transform: translateY(0);
}

.bento-language-switcher__flags {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    line-height: 1;
}

.bento-language-switcher__flag {
    display: inline-block;
    transition: transform var(--transition-base);
}

.bento-language-switcher:hover .bento-language-switcher__flag {
    transform: scale(1.1);
}
*/

/* Theme Switcher (Legacy - commented out, replaced by global nav) */
/*
.bento-theme-switcher {
    position: fixed;
    top: calc(1.5rem + env(safe-area-inset-top, 0px));
    right: calc(1.5rem + env(safe-area-inset-right, 0px));
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
}

.bento-theme-switcher:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.bento-theme-switcher:active {
    transform: scale(0.95);
}

.bento-theme-switcher__icon {
    width: 24px;
    height: 24px;
    color: var(--color-text);
    transition: all var(--transition-base);
}

.bento-theme-switcher__icon--moon {
    display: none;
}

[data-theme="light"] .bento-theme-switcher__icon--sun {
    display: none;
}

[data-theme="light"] .bento-theme-switcher__icon--moon {
    display: block;
}
*/

/* Main Content */
.bento-main {
    flex: 1;
}

/* Hero Section */
.bento-hero {
    max-width: 1280px;
    margin: 0 auto;
    padding: 5rem 2rem 3rem;
    text-align: center;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bento-hero__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
}

.bento-hero__logo {
    margin-bottom: 0.5rem;
    animation: fadeIn 1s ease-out 0.2s both;
    filter: drop-shadow(0 4px 12px rgba(0, 153, 255, 0.2));
    transition: transform var(--transition-base), filter var(--transition-base);
}

[data-theme="light"] .bento-hero__logo {
    filter: drop-shadow(0 4px 12px rgba(0, 153, 255, 0.08));
}

.bento-hero__logo:hover {
    transform: translateY(-2px);
    filter: drop-shadow(0 6px 16px rgba(0, 153, 255, 0.3));
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.bento-hero__logo img {
    height: 90px;
    width: auto;
    max-width: 100%;
    transition: opacity var(--transition-base);
}

.bento-hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--color-text-light) 0%, var(--color-primary-light) 50%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.bento-hero__description {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    font-weight: 400;
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 680px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

/* Bento Grid */
.bento-grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem 5rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: minmax(220px, auto);
    gap: 2rem;
    grid-auto-flow: row dense;
    animation: fadeIn 1s ease-out 0.5s both;
    width: 100%;
    box-sizing: border-box;
}

/* Tile Column for stacking tiles */
.bento-tile-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    min-height: 100%;
}

/* Bento Tiles */
.bento-tile {
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.bento-tile::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    opacity: 0;
    transition: opacity 0.3s;
}

.bento-tile--cta::before {
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
}

.bento-tile:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--color-primary);
}

.bento-tile--cta:hover {
    box-shadow: var(--shadow-lg), var(--shadow-glow-orange);
    border-color: var(--color-accent);
}

.bento-tile:hover::before {
    opacity: 1;
}

.bento-tile__link {
    text-decoration: none;
    color: inherit;
    display: block;
    height: 100%;
}

.bento-tile__content {
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* Tile Sizes - Now controlled by inline styles (grid-column: span X) */

/* CTA Tile */
.bento-tile--cta {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.12) 0%, rgba(255, 107, 53, 0.2) 100%);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border-color: rgba(255, 107, 53, 0.3);
}

[data-theme="light"] .bento-tile--cta {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.06) 0%, rgba(255, 107, 53, 0.1) 100%);
    border-color: rgba(255, 107, 53, 0.2);
}

.bento-tile--cta::after {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.2), rgba(255, 107, 53, 0.1));
}

.bento-tile--cta .bento-tile__title--large {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--color-accent);
}

.bento-tile__cta-button {
    margin-top: auto;
    padding: 1.125rem 2.5rem;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: white;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1.0625rem;
    text-align: center;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md), 0 0 20px rgba(255, 107, 53, 0.3);
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
}

.bento-tile__cta-button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.bento-tile__cta-button span {
    position: relative;
    z-index: 1;
}

.bento-tile--cta:hover .bento-tile__cta-button {
    box-shadow: var(--shadow-lg), 0 0 30px rgba(255, 107, 53, 0.5);
    transform: translateY(-2px) scale(1.02);
}

.bento-tile--cta:hover .bento-tile__cta-button::before {
    opacity: 1;
}

/* Method Tiles */
.bento-tile--method {
    display: flex;
    flex-direction: column;
    background: var(--color-method-bg);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border-color: var(--color-method-border);
}

.bento-tile--method:hover {
    border-color: rgba(0, 153, 255, 0.5);
    background: rgba(26, 35, 50, 0.9);
    box-shadow: var(--shadow-lg), 0 0 25px rgba(0, 153, 255, 0.15);
}

[data-theme="light"] .bento-tile--method:hover {
    background: #f5f5f7;
    border-color: rgba(0, 153, 255, 0.3);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(0, 153, 255, 0.08);
}

.bento-tile__image {
    width: 100%;
    height: 120px;
    margin-bottom: 1rem;
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--color-bg);
}

.bento-tile__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Flashcard Icon */
.bento-tile__icon {
    width: 100%;
    height: 120px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.bento-tile__icon--flashcard {
    perspective: 1000px;
}

.bento-tile__icon--flashcard .flashcard-icon {
    width: 100%;
    height: 100%;
    max-width: 140px;
    max-height: 100px;
    animation: flashcardFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 4px 12px rgba(0, 153, 255, 0.4));
    transition: filter var(--transition-base);
}

.bento-tile--flashcards:hover .flashcard-icon {
    filter: drop-shadow(0 6px 16px rgba(0, 153, 255, 0.6));
}

@keyframes flashcardFloat {
    0%, 100% {
        transform: translateY(0) rotateY(0deg);
    }
    25% {
        transform: translateY(-8px) rotateY(5deg);
    }
    50% {
        transform: translateY(-12px) rotateY(0deg);
    }
    75% {
        transform: translateY(-8px) rotateY(-5deg);
    }
}

.bento-tile--flashcards:hover .flashcard-icon {
    animation: flashcardFlip 0.6s ease-in-out;
}

@keyframes flashcardFlip {
    0% {
        transform: rotateY(0deg) translateY(0);
    }
    50% {
        transform: rotateY(90deg) translateY(-10px);
    }
    100% {
        transform: rotateY(0deg) translateY(0);
    }
}

/* Building Blocks Icon */
.bento-tile__icon--blocks .building-blocks-icon {
    width: 100%;
    height: 100%;
    max-width: 140px;
    max-height: 100px;
    animation: blocksStack 4s ease-in-out infinite;
    filter: drop-shadow(0 4px 12px rgba(0, 153, 255, 0.4));
    transition: filter var(--transition-base);
}

.bento-tile--building-blocks:hover .building-blocks-icon {
    filter: drop-shadow(0 6px 16px rgba(0, 153, 255, 0.6));
}

@keyframes blocksStack {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    25% {
        transform: translateY(-5px) scale(1.02);
    }
    50% {
        transform: translateY(-8px) scale(1.05);
    }
    75% {
        transform: translateY(-5px) scale(1.02);
    }
}

.bento-tile--building-blocks:hover .building-blocks-icon {
    animation: blocksBuild 0.8s ease-in-out;
}

@keyframes blocksBuild {
    0% {
        transform: translateY(0) scale(1);
    }
    30% {
        transform: translateY(-15px) scale(1.1);
    }
    60% {
        transform: translateY(-10px) scale(1.05);
    }
    100% {
        transform: translateY(0) scale(1);
    }
}

/* Book Icon */
.bento-tile__icon--book .book-icon {
    width: 100%;
    height: 100%;
    max-width: 140px;
    max-height: 100px;
    animation: bookOpen 3.5s ease-in-out infinite;
    filter: drop-shadow(0 4px 12px rgba(0, 153, 255, 0.4));
    transition: filter var(--transition-base);
}

.bento-tile--book:hover .book-icon {
    filter: drop-shadow(0 6px 16px rgba(0, 153, 255, 0.6));
}

@keyframes bookOpen {
    0%, 100% {
        transform: translateY(0) rotateY(0deg);
    }
    25% {
        transform: translateY(-5px) rotateY(-2deg);
    }
    50% {
        transform: translateY(-8px) rotateY(0deg);
    }
    75% {
        transform: translateY(-5px) rotateY(2deg);
    }
}

.bento-tile--book:hover .book-icon {
    animation: bookFlip 0.7s ease-in-out;
}

@keyframes bookFlip {
    0% {
        transform: rotateY(0deg) translateY(0);
    }
    50% {
        transform: rotateY(15deg) translateY(-8px);
    }
    100% {
        transform: rotateY(0deg) translateY(0);
    }
}

/* Chat Icon */
.bento-tile__icon--chat .chat-icon {
    width: 100%;
    height: 100%;
    max-width: 140px;
    max-height: 100px;
    animation: chatBubble 2.5s ease-in-out infinite;
    filter: drop-shadow(0 4px 12px rgba(0, 153, 255, 0.4));
    transition: filter var(--transition-base);
}

.bento-tile--chat:hover .chat-icon {
    filter: drop-shadow(0 6px 16px rgba(0, 153, 255, 0.6));
}

@keyframes chatBubble {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    25% {
        transform: translateY(-6px) scale(1.05);
    }
    50% {
        transform: translateY(-10px) scale(1.08);
    }
    75% {
        transform: translateY(-6px) scale(1.05);
    }
}

.bento-tile--chat:hover .chat-icon {
    animation: chatPulse 0.6s ease-in-out;
}

@keyframes chatPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.15);
    }
}

/* Voice Icon */
.bento-tile__icon--voice .voice-icon {
    width: 100%;
    height: 100%;
    max-width: 140px;
    max-height: 100px;
    animation: voiceWave 2s ease-in-out infinite;
    filter: drop-shadow(0 4px 12px rgba(0, 153, 255, 0.4));
    transition: filter var(--transition-base);
}

.bento-tile--voice:hover .voice-icon {
    filter: drop-shadow(0 6px 16px rgba(0, 153, 255, 0.6));
}

@keyframes voiceWave {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    25% {
        transform: scale(1.05);
        opacity: 0.9;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
    75% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

.bento-tile--voice:hover .voice-icon {
    animation: voiceRecord 0.8s ease-in-out;
}

@keyframes voiceRecord {
    0%, 100% {
        transform: scale(1);
    }
    30% {
        transform: scale(1.2);
    }
    60% {
        transform: scale(1.15);
    }
}

/* Retrieve Icon (Gathering/Retrieving) */
.bento-tile__icon--retrieve .retrieve-icon {
    width: 100%;
    height: 100%;
    max-width: 140px;
    max-height: 100px;
    filter: drop-shadow(0 4px 12px rgba(0, 153, 255, 0.4));
    transition: filter var(--transition-base);
}

.bento-tile--retrieve:hover .retrieve-icon {
    filter: drop-shadow(0 6px 16px rgba(0, 153, 255, 0.6));
    animation: retrieveGather 1s ease-in-out infinite;
}

@keyframes retrieveGather {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05) translateY(-2px);
    }
}

/* Frustrated Face Icon (Red) */
.bento-tile__icon--frustrated-face .frustrated-face-icon {
    width: 100%;
    height: 100%;
    max-width: 140px;
    max-height: 100px;
    filter: drop-shadow(0 4px 12px rgba(220, 38, 38, 0.4));
    transition: filter var(--transition-base);
}

.bento-tile--frustrated-face:hover .frustrated-face-icon {
    filter: drop-shadow(0 6px 16px rgba(220, 38, 38, 0.6));
    animation: frustratedShake 0.5s ease-in-out;
}

@keyframes frustratedShake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-4px) rotate(-2deg);
    }
    75% {
        transform: translateX(4px) rotate(2deg);
    }
}

/* Brain Icon (Green) */
.bento-tile__icon--brain .brain-icon {
    width: 100%;
    height: 100%;
    max-width: 140px;
    max-height: 100px;
    filter: drop-shadow(0 4px 12px rgba(22, 163, 74, 0.4));
    transition: filter var(--transition-base);
}

.bento-tile--brain:hover .brain-icon {
    filter: drop-shadow(0 6px 16px rgba(22, 163, 74, 0.6));
    animation: brainPulse 1s ease-in-out infinite;
}

@keyframes brainPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Tile Typography */
.bento-tile__title {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

.bento-tile__title--large {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.bento-tile:hover .bento-tile__title {
    color: var(--color-text);
}

.bento-tile__description {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.7;
    flex: 1;
    font-weight: 400;
}

/* FAQ Accordion */
.bento-faq {
    margin-top: 2.5rem;
}

.bento-faq__item {
    margin-bottom: 1.25rem;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    background: var(--color-bg-glass);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.bento-faq__item:hover {
    border-color: rgba(0, 153, 255, 0.4);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.bento-faq__question {
    width: 100%;
    padding: 1.5rem 2rem;
    background-color: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    color: var(--color-text-light);
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    transition: all var(--transition-base);
}

.bento-faq__question:hover {
    color: var(--color-primary);
    background: rgba(17, 24, 39, 0.5);
}

.bento-faq__question-text {
    flex: 1;
}

.bento-faq__icon {
    width: 22px;
    height: 22px;
    transition: transform var(--transition-base);
    flex-shrink: 0;
    color: var(--color-primary);
    filter: drop-shadow(0 0 4px rgba(0, 153, 255, 0.3));
}

.bento-faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.bento-faq__answer-content {
    padding: 0 2rem 2rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    font-size: 1rem;
    font-weight: 400;
}

.bento-faq__answer-content p {
    margin-bottom: 1rem;
}

.bento-faq__answer-content p:last-child {
    margin-bottom: 0;
}

.bento-faq__answer-content ul,
.bento-faq__answer-content ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.bento-faq__answer-content li {
    margin-bottom: 0.5rem;
}

/* Page Layout */
.bento-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
    animation: fadeInUp 0.6s ease-out;
}

.bento-page__container {
    background: var(--color-bg-glass);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 4rem;
    box-shadow: var(--shadow-xl);
}

.bento-page__back {
    margin-bottom: 2rem;
}

.bento-page__back-button {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.875rem 1.75rem;
    background: var(--color-bg-glass);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    color: var(--color-text-light);
    text-decoration: none;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    letter-spacing: 0.01em;
}

.bento-page__back-button:hover {
    background: rgba(26, 35, 50, 0.8);
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: var(--shadow-md), 0 0 15px rgba(0, 153, 255, 0.2);
    transform: translateY(-3px);
}

[data-theme="light"] .bento-page__back-button:hover {
    background: #f5f5f7;
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: var(--shadow-md), 0 0 15px rgba(0, 153, 255, 0.15);
}

.bento-page__back-icon {
    width: 18px;
    height: 18px;
    transition: transform 0.2s ease;
}

.bento-page__back-button:hover .bento-page__back-icon {
    transform: translateY(-2px);
}

.bento-page__header {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
}

.bento-post-meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.bento-post-date {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.bento-post-back-link {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.bento-post-back-link:hover {
    color: var(--color-primary-light);
    text-decoration: underline;
}

.bento-page__title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
    color: var(--color-text-light);
}

.bento-page__description {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text-muted);
}

.bento-page__content {
    color: var(--color-text);
    line-height: 1.8;
}

.bento-page__content h2 {
    font-size: clamp(1.75em, 3vw, 1.5em);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
    margin-top: 2rem;
    margin-bottom: 1.25rem;
    color: var(--color-text-light);
}

@media (max-width: 768px) {
    .bento-page__content h2 {
        margin-top: 1rem;
    }
}

.bento-page__content h3 {
    font-size: clamp(1.375em, 2.5vw, 1.35em);
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: -0.01em;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

.bento-page__content p {
    margin-bottom: 1.25rem;
    color: var(--color-text-muted);
}

.bento-page__content a {
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

.bento-page__content a:hover {
    border-bottom-color: var(--color-primary);
}

.bento-page__content .button,
.bento-page__content a.button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

.bento-page__content .button:hover,
.bento-page__content a.button:hover {
    background-color: var(--color-primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* Table Styles - Mobile First Approach */
.bento-page__content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background-color: var(--color-bg-elevated);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    /* Mobile-first: enable horizontal scroll by default */
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) var(--color-bg);
}

/* Custom scrollbar for webkit browsers */
.bento-page__content table::-webkit-scrollbar {
    height: 8px;
}

.bento-page__content table::-webkit-scrollbar-track {
    background: var(--color-bg);
    border-radius: 4px;
}

.bento-page__content table::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
}

.bento-page__content table::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-light);
}

/* Table wrapper for better mobile experience */
.bento-page__content {
    position: relative;
}

.bento-page__content table {
    min-width: 100%;
}

.bento-page__content thead {
    background: linear-gradient(135deg, rgba(0, 153, 255, 0.15) 0%, rgba(0, 153, 255, 0.05) 100%);
    border-bottom: 2px solid var(--color-primary);
    display: table-header-group;
}

.bento-page__content thead th {
    padding: 0.875rem 1rem;
    text-align: left;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--color-primary);
    white-space: nowrap;
    /* Mobile: ensure headers stay visible */
    position: sticky;
    top: 0;
    z-index: 10;
    background: linear-gradient(135deg, rgba(0, 153, 255, 0.15) 0%, rgba(0, 153, 255, 0.05) 100%);
}

.bento-page__content tbody {
    display: table-row-group;
}

.bento-page__content tbody tr {
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.2s ease;
    display: table-row;
}

.bento-page__content tbody tr:last-child {
    border-bottom: none;
}

/* Mobile: larger touch targets */
.bento-page__content tbody tr:active {
    background-color: var(--color-bg-hover);
}

/* Desktop: hover effect */
@media (hover: hover) and (pointer: fine) {
    .bento-page__content tbody tr:hover {
        background-color: var(--color-bg-hover);
    }
}

.bento-page__content tbody td {
    padding: 0.875rem 1rem;
    color: var(--color-text);
    font-size: 0.875rem;
    line-height: 1.6;
    vertical-align: top;
    display: table-cell;
    white-space: nowrap;
}

.bento-page__content tbody td:first-child {
    font-weight: 600;
    color: var(--color-text-light);
    min-width: 80px;
    /* Mobile: sticky first column for better navigation */
    position: sticky;
    left: 0;
    background-color: var(--color-bg-elevated);
    z-index: 5;
    box-shadow: 2px 0 4px rgba(0, 0, 0, 0.1);
}

.bento-page__content tbody tr:active td:first-child,
.bento-page__content tbody tr:hover td:first-child {
    background-color: var(--color-bg-hover);
}

.bento-page__content tbody td:nth-child(2) {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 500;
    color: var(--color-primary-light);
    min-width: 120px;
}

.bento-page__content tbody td:last-child {
    color: var(--color-text-muted);
    font-style: italic;
    white-space: normal;
    min-width: 150px;
    max-width: 300px;
}

/* Tablet and Desktop: Better spacing and layout */
@media (min-width: 768px) {
    .bento-page__content table {
        margin: 2rem 0;
        display: table;
        overflow-x: visible;
    }

    .bento-page__content thead th {
        padding: 1rem 1.25rem;
        font-size: 0.95rem;
        position: static;
    }

    .bento-page__content tbody td {
        padding: 1rem 1.25rem;
        font-size: 0.95rem;
    }

    .bento-page__content tbody td:first-child {
        position: static;
        box-shadow: none;
        min-width: 100px;
    }

    .bento-page__content tbody td:last-child {
        max-width: none;
    }
}

/* Large screens: Full table layout */
@media (min-width: 1024px) {
    .bento-page__content table {
        display: table;
    }
}

/* CTA Shortcode */
.bento-cta {
    margin: 3rem auto;
    padding: 2rem 2rem;
    max-width: 600px;
    background: linear-gradient(135deg, rgba(17, 24, 39, 0.6) 0%, rgba(0, 153, 255, 0.08) 100%);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid rgba(0, 153, 255, 0.3);
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    position: relative;
    overflow: hidden;
}

[data-theme="light"] .bento-cta {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(0, 153, 255, 0.05) 100%);
    border-color: rgba(0, 153, 255, 0.2);
    box-shadow: var(--shadow-md), 0 0 20px rgba(0, 153, 255, 0.1);
}

.bento-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(0, 153, 255, 0.2), rgba(255, 107, 53, 0.1));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0.5;
}

[data-theme="light"] .bento-cta::before {
    opacity: 0.3;
}

.bento-cta__heading {
    font-size: clamp(1.5rem, 2.5vw, 1.875rem);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
    color: var(--color-text-light);
    position: relative;
    z-index: 1;
}

.bento-cta__subheading {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    margin-bottom: 1rem;
    color: var(--color-text-muted);
    position: relative;
    z-index: 1;
}

.bento-cta__message {
    font-size: 0.9375rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.bento-cta__button {
    display: inline-block;
    padding: 0.875rem 2rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.01em;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md), 0 0 20px rgba(0, 153, 255, 0.3);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.bento-cta__button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.bento-cta__button span {
    position: relative;
    z-index: 1;
}

.bento-cta__button:hover {
    box-shadow: var(--shadow-lg), 0 0 30px rgba(0, 153, 255, 0.5);
    transform: translateY(-2px) scale(1.02);
}

/* Green CTA Button - matching bento-tile__cta-button style */
.bento-cta__button--green {
    padding: 1.125rem 2.5rem;
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    color: white;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1.0625rem;
    text-align: center;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md), 0 0 20px rgba(16, 185, 129, 0.3);
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
}

.bento-cta__button--green::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.bento-cta__button--green span {
    position: relative;
    z-index: 1;
}

.bento-cta__button--green:hover {
    box-shadow: var(--shadow-lg), 0 0 30px rgba(16, 185, 129, 0.5);
    transform: translateY(-2px) scale(1.02);
}

.bento-cta__button--green:hover::before {
    opacity: 1;
}

.bento-page__content ul,
.bento-page__content ol {
    margin-left: 2rem;
    margin-bottom: 1.25rem;
    color: var(--color-text-muted);
}

.bento-page__content li {
    margin-bottom: 0.5rem;
}

.bento-page__content strong {
    color: var(--color-text);
    font-weight: 600;
}

.bento-page__image {
    margin: 2rem 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.bento-page__image img {
    width: 100%;
    height: auto;
    display: block;
}

.bento-page__icon {
    margin: 3rem 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.bento-page__icon-container {
    width: 100%;
    max-width: 400px;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.bento-page__icon-container--flashcard {
    perspective: 1000px;
}

.bento-page__icon-container--flashcard .flashcard-icon {
    width: 100%;
    height: 100%;
    max-width: 300px;
    max-height: 210px;
    animation: flashcardFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 8px 20px rgba(0, 153, 255, 0.4));
}

.bento-page__icon-container--blocks .building-blocks-icon {
    width: 100%;
    height: 100%;
    max-width: 300px;
    max-height: 210px;
    animation: blocksStack 4s ease-in-out infinite;
    filter: drop-shadow(0 8px 20px rgba(0, 153, 255, 0.4));
}

.bento-page__icon-container--book .book-icon {
    width: 100%;
    height: 100%;
    max-width: 300px;
    max-height: 210px;
    animation: bookOpen 3.5s ease-in-out infinite;
    filter: drop-shadow(0 8px 20px rgba(0, 153, 255, 0.4));
}

.bento-page__icon-container--chat .chat-icon {
    width: 100%;
    height: 100%;
    max-width: 300px;
    max-height: 210px;
    animation: chatBubble 2.5s ease-in-out infinite;
    filter: drop-shadow(0 8px 20px rgba(0, 153, 255, 0.4));
}

.bento-page__icon-container--voice .voice-icon {
    width: 100%;
    height: 100%;
    max-width: 300px;
    max-height: 210px;
    animation: voiceWave 2s ease-in-out infinite;
    filter: drop-shadow(0 8px 20px rgba(0, 153, 255, 0.4));
}

/* Footer */
.bento-footer {
    background: var(--color-bg-glass);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border-top: 1px solid var(--color-border);
    padding: 2rem 0 1rem;
    margin-top: 3rem;
    position: relative;
}

.bento-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.bento-footer__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.bento-footer__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 3rem 3rem;
    margin-bottom: 4rem;
}

.bento-footer__column {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.bento-footer__column-title {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    opacity: 0.9;
}

.bento-footer__nav {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.bento-footer__link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 400;
    transition: all var(--transition-base);
    display: inline-block;
    line-height: 1.6;
    position: relative;
    padding-left: 0;
}

.bento-footer__link::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 1.5px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

.bento-footer__link:hover {
    color: var(--color-text-light);
    padding-left: 8px;
}

.bento-footer__link:hover::before {
    width: 4px;
}

.bento-footer__social {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.bento-footer__social-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 400;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all var(--transition-base);
    line-height: 1.6;
    padding: 0.375rem 0;
    border-radius: 4px;
}

.bento-footer__social-link svg {
    width: 18px;
    height: 18px;
    transition: all var(--transition-base);
    opacity: 0.8;
}

.bento-footer__social-link:hover {
    color: var(--color-text-light);
    background: rgba(0, 153, 255, 0.05);
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    margin-left: -0.5rem;
    margin-right: -0.5rem;
}

.bento-footer__social-link:hover svg {
    transform: scale(1.1);
    opacity: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 153, 255, 0.3));
}

.bento-footer__copyright {
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    width: 100%;
    box-sizing: border-box;
}

.bento-footer__copyright-content {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 2rem;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    overflow: hidden;
}

.bento-footer__copyright-social {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.bento-footer__copyright-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 6px;
    color: var(--color-text-muted);
    background: transparent;
    transition: all var(--transition-base);
    opacity: 0.7;
}

.bento-footer__copyright-social-link svg {
    width: 20px;
    height: 20px;
    transition: all var(--transition-base);
}

.bento-footer__copyright-social-link:hover {
    color: var(--color-primary);
    background: rgba(0, 153, 255, 0.1);
    opacity: 1;
    transform: translateY(-2px);
}

.bento-footer__copyright-social-link:hover svg {
    transform: scale(1.1);
    filter: drop-shadow(0 2px 4px rgba(0, 153, 255, 0.3));
}

.bento-footer__copyright p {
    color: var(--color-text-muted);
    font-size: 0.8125rem;
    opacity: 0.7;
    letter-spacing: 0.01em;
    margin: 0;
    text-align: center;
    word-wrap: break-word;
    overflow-wrap: break-word;
    min-width: 0;
    grid-column: 2;
}

.bento-footer__copyright-spacer {
    grid-column: 3;
    min-width: calc(36px + 1rem + 36px);
    flex-shrink: 0;
}

/* Responsive Design */
@media (min-width: 1025px) {
    .bento-grid {
        grid-template-columns: repeat(3, 1fr) !important;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Override inline styles for smaller screens */
    .bento-tile[style*="span 3"] {
        grid-column: span 2 !important;
    }

    .bento-tile[style*="span 2"] {
        grid-column: span 2 !important;
    }
}

/* Courses List */
.bento-courses {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.bento-course-card {
    background: var(--color-bg-glass);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2.5rem;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    overflow: hidden;
}

.bento-course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.bento-course-card:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-color: rgba(0, 153, 255, 0.4);
    background: rgba(17, 24, 39, 0.9);
}

[data-theme="light"] .bento-course-card:hover {
    background: #f5f5f7;
    border-color: rgba(0, 153, 255, 0.3);
}

.bento-course-card:hover::before {
    opacity: 1;
}

.bento-course-card__header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.bento-course-card__icon {
    font-size: 3rem;
    line-height: 1;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 8px rgba(0, 153, 255, 0.3));
    transition: transform var(--transition-base);
}

.bento-course-card:hover .bento-course-card__icon {
    transform: scale(1.1) rotate(5deg);
}

.bento-course-card__title-group {
    flex: 1;
}

.bento-course-card__title {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    color: var(--color-text-light);
}

.bento-course-card__subtitle {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-primary);
    margin: 0;
}

.bento-course-card__description {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text-muted);
    margin: 0;
}

.bento-course-card__features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.bento-course-card__feature {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text-muted);
    padding-left: 1.75rem;
    position: relative;
}

.bento-course-card__feature::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.125rem;
}

.bento-course-card__button {
    margin-top: auto;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md), 0 0 20px rgba(0, 153, 255, 0.3);
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
    display: block;
}

.bento-course-card__button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.bento-course-card__button span {
    position: relative;
    z-index: 1;
}

.bento-course-card__button:hover {
    box-shadow: var(--shadow-lg), 0 0 30px rgba(0, 153, 255, 0.5);
    transform: translateY(-2px) scale(1.02);
}

.bento-course-card__button:hover::before {
    opacity: 1;
}

/* Sessions List */
.bento-sessions-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.bento-session-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.bento-session-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--color-primary);
}

.bento-session-card__link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.bento-session-card__image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: var(--color-bg-elevated);
}

.bento-session-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bento-session-card__content {
    padding: 1.5rem;
}

.bento-session-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.bento-session-card__description {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Posts List Styles */
.bento-posts-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.bento-post-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.bento-post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--color-primary);
}

.bento-post-card__link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.bento-post-card__content {
    padding: 1.5rem;
}

.bento-post-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.bento-post-card__description {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.bento-post-card__date {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    display: block;
    margin-top: 0.5rem;
}

@media (max-width: 1024px) {
    .bento-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.75rem;
    }
}

/* Legacy mobile styles for floating buttons - commented out */
/*
@media (max-width: 768px) {
    .bento-language-switcher {
        top: calc(1.5rem + env(safe-area-inset-top, 0px));
        left: calc(1.5rem + env(safe-area-inset-left, 0px));
        min-width: 56px;
        height: 40px;
        padding: 0 0.625rem;
    }

    .bento-language-switcher__flags {
        font-size: 1.125rem;
        gap: 0.375rem;
    }

    .bento-theme-switcher {
        top: calc(1.5rem + env(safe-area-inset-top, 0px));
        right: calc(1.5rem + env(safe-area-inset-right, 0px));
        width: 44px;
        height: 44px;
    }

    .bento-theme-switcher__icon {
        width: 20px;
        height: 20px;
    }
}
*/

    .bento-hero {
        padding: 3rem 1.5rem 2rem;
    }

    .bento-hero__logo img {
        height: 70px;
    }

    .bento-hero__title {
        font-size: clamp(2rem, 6vw, 2.5rem);
    }

    .bento-hero__description {
        font-size: clamp(1rem, 3vw, 1.125rem);
    }

    .bento-grid {
        grid-template-columns: 1fr;
        padding: 0 1.5rem 3rem;
        gap: 1.5rem;
    }

    /* Override inline styles for mobile - all tiles span 1 column */
    .bento-tile[style*="span"] {
        grid-column: span 1 !important;
    }

    .bento-tile-column[style*="span"] {
        grid-column: span 1 !important;
    }

    .bento-tile {
        padding: 2rem;
    }

    .bento-tile-column {
        gap: 1.5rem;
    }

    .bento-footer {
        padding: 4rem 0 2.5rem;
        margin-top: 4rem;
    }

    .bento-footer__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem 2rem;
        margin-bottom: 3rem;
    }

    .bento-footer__column {
        gap: 1rem;
    }

    .bento-page {
        padding: 3rem 1.5rem;
    }

    .bento-page__container {
        padding: 1.5rem;
        /* Disable backdrop-filter on mobile to prevent dimension calculation issues with long content */
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        /* Use solid background instead */
        background: var(--color-bg-elevated);
        /* Ensure proper width constraints */
        width: 100%;
        box-sizing: border-box;
        /* Force hardware acceleration */
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }
}

@media (max-width: 480px) {
    .bento-footer {
        padding: 3rem 0 2rem;
        margin-top: 3rem;
    }

    .bento-footer__grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        margin-bottom: 2.5rem;
    }

    .bento-footer__copyright {
        padding-top: 2rem;
    }

    .bento-footer__copyright-content {
        gap: 1.5rem;
        grid-template-columns: auto 1fr auto;
        min-width: 0;
    }

    .bento-footer__copyright p {
        word-wrap: break-word;
        overflow-wrap: break-word;
        min-width: 0;
    }

    .bento-footer__copyright-social {
        gap: 0.875rem;
    }

    .bento-footer__copyright-social-link {
        width: 32px;
        height: 32px;
    }

    .bento-footer__copyright-social-link svg {
        width: 18px;
        height: 18px;
    }

    /* Override inline styles for mobile - all tiles span 1 column */
    .bento-tile[style*="span"] {
        grid-column: span 1 !important;
    }

    .bento-tile-column[style*="span"] {
        grid-column: span 1 !important;
    }

    .bento-tile {
        padding: 1.5rem;
    }

    .bento-tile__title--large {
        font-size: 2rem;
    }

    .bento-page {
        padding: 1rem 1rem;
    }

    .bento-page__container {
        padding: 2rem;
        /* Ensure backdrop-filter is disabled on small screens too */
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: var(--color-bg-elevated);
        width: 100%;
        box-sizing: border-box;
    }

    .bento-page__title {
        font-size: 2rem;
    }

    .bento-sessions-list {
        grid-template-columns: 1fr;
    }

    .bento-posts-list {
        grid-template-columns: 1fr;
    }
}