/* ==========================================================================
   RESET & VARIABLES
   ========================================================================== */
   :root {
    --primary: #0D6B5E;
    --primary-dark: #0B5E53;
    --primary-light: #1A8A7D;
    
    --lime: #C4F042;
    --mint: #A7F3D0;
    
    --green-light: #E8F5E9;
    --green-lightest: #F0FDF4;
    --green-dark: #2E7D32;
    --green-border: #A5D6A7;
    
    --yellow: #F9A825;
    --yellow-light: #FFF9C4;
    
    --purple: #9333EA;
    --purple-light: #F3E8FF;
    
    --whatsapp: #25D366;
    --whatsapp-hover: #20BD5A;
    
    --gray-50: #FAFBFC;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --dark: #111827;
    
    --red: #EF4444;
    
    --font-sans: 'Plus Jakarta Sans', sans-serif;
}

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

body {
    font-family: var(--font-sans);
    color: var(--gray-800);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    background-color: #ffffff;
}

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

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* ==========================================================================
   UTILITIES
   ========================================================================== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
.container-sm { max-width: 640px; margin: 0 auto; padding: 0 1.5rem; }
.max-w-screen-xl { max-width: 1280px; }
.max-w-lg { max-width: 32rem; }
.max-w-sm { max-width: 24rem; }

.mx-auto { margin-left: auto; margin-right: auto; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }

.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-3\.5 { padding-top: 0.875rem; padding-bottom: 0.875rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }

.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }

.pt-4 { padding-top: 1rem; }
.pt-16 { padding-top: 4rem; }
.pt-14 { padding-top: 3.5rem; }

.pb-4 { padding-bottom: 1rem; }
.pb-5 { padding-bottom: 1.25rem; }
.pb-20 { padding-bottom: 5rem; }
.pb-6 { padding-bottom: 1.5rem; }

.pl-10 { padding-left: 2.5rem; }
.pl-11 { padding-left: 2.75rem; }
.pr-4 { padding-right: 1rem; }
@media (min-width: 1024px) {
    .lg\:p-12 { padding: 3rem; }
}
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.ml-2 { margin-left: 0.5rem; }

.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-baseline { align-items: baseline; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.gap-0\.5 { gap: 0.125rem; }
.gap-1 { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-2\.5 { gap: 0.625rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }

.grid { display: grid; }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-12 { grid-template-columns: repeat(12, 1fr); }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-4 { grid-column: span 4 / span 4; }
.col-span-5 { grid-column: span 5 / span 5; }
.col-span-7 { grid-column: span 7 / span 7; }

.hidden { display: none; }
@media (min-width: 768px) {
    .md-flex { display: flex; }
    .md-hidden { display: none; }
    .md-block { display: block; }
}

.relative { position: relative; }
.absolute { position: absolute; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-0 { top: 0; }
.top-2 { top: 0.5rem; }
.top-3 { top: 0.75rem; }
.top-20 { top: 5rem; }
.bottom-0 { bottom: 0; }
.-top-1 { top: -0.25rem; }
.-top-3 { top: -0.75rem; }
.-bottom-4 { bottom: -1rem; }
.left-0 { left: 0; }
.left-4 { left: 1rem; }
.left-1\/2 { left: 50%; }
.left-1\/4 { left: 25%; }
.-left-4 { left: -1rem; }
.right-0 { right: 0; }
.right-3 { right: 0.75rem; }
.-right-1 { right: -0.25rem; }
.-right-3 { right: -0.75rem; }
.right-1\/4 { right: 25%; }
.-translate-x-1\/2 { transform: translateX(-50%); }
.-translate-y-1\/2 { transform: translateY(-50%); }

.w-full { width: 100%; }
.w-3 { width: 0.75rem; }
.h-3 { height: 0.75rem; }
.w-3\.5 { width: 0.875rem; }
.h-3\.5 { height: 0.875rem; }
.w-4 { width: 1rem; }
.h-4 { height: 1rem; }
.w-5 { width: 1.25rem; }
.h-5 { height: 1.25rem; }
.w-6 { width: 1.5rem; }
.h-6 { height: 1.5rem; }
.w-8 { width: 2rem; }
.h-8 { height: 2rem; }
.w-9 { width: 2.25rem; }
.h-9 { height: 2.25rem; }
.w-10 { width: 2.5rem; }
.h-10 { height: 2.5rem; }
.w-12 { width: 3rem; }
.h-12 { height: 3rem; }
.w-14 { width: 3.5rem; }
.h-14 { height: 3.5rem; }
.h-16 { height: 4rem; }
.w-64 { width: 16rem; }
.h-64 { height: 16rem; }
.w-80 { width: 20rem; }
.h-80 { height: 20rem; }
.w-\[500px\] { width: 500px; }
.h-\[500px\] { height: 500px; }

.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-b-2xl { border-radius: 0 0 1rem 1rem; }
.rounded-full { border-radius: 9999px; }

.bg-white { background-color: #ffffff; }
.bg-white-10 { background-color: rgba(255, 255, 255, 0.1); }
.bg-white-80 { background-color: rgba(255, 255, 255, 0.8); backdrop-filter: blur(4px); }
.bg-gray-50 { background-color: var(--gray-50); }
.bg-gray-900 { background-color: var(--gray-900); }
.bg-primary { background-color: var(--primary); }
.bg-primary-dark { background-color: var(--primary-dark); }
.bg-primary-light { background-color: var(--primary-light); }
.bg-green-light { background-color: var(--green-light); }
.bg-green-lightest { background-color: var(--green-lightest); }
.bg-lime { background-color: var(--lime); }
.bg-yellow { background-color: var(--yellow); }
.bg-purple-light { background-color: var(--purple-light); }
.bg-whatsapp { background-color: var(--whatsapp); }
.bg-red { background-color: var(--red); }

.bg-gradient-brand { background: linear-gradient(to bottom right, var(--primary), var(--lime)); }
.bg-gradient-hero { background: linear-gradient(to bottom right, #F0FDF4, #ffffff, #E0F2F1); }
.bg-gradient-book { background: linear-gradient(to bottom right, var(--primary), var(--primary-light)); }
.bg-gradient-cta { background: linear-gradient(to right, var(--primary), var(--primary-light)); }

.text-white { color: #ffffff; }
.text-white-50 { color: rgba(255, 255, 255, 0.5); }
.text-white-60 { color: rgba(255, 255, 255, 0.6); }
.text-white-70 { color: rgba(255, 255, 255, 0.7); }
.text-primary { color: var(--primary); }
.text-gray-400 { color: var(--gray-400); }
.text-gray-500 { color: var(--gray-500); }
.text-gray-600 { color: var(--gray-600); }
.text-gray-700 { color: var(--gray-700); }
.text-gray-800 { color: var(--gray-800); }
.text-gray-900 { color: var(--gray-900); }
.text-lime { color: var(--lime); }
.text-mint { color: var(--mint); }
.text-yellow { color: var(--yellow); }
.text-green-dark { color: var(--green-dark); }
.text-purple { color: var(--purple); }
.text-whatsapp { color: var(--whatsapp); }
.text-dark { color: var(--dark); }

.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-md { font-size: 0.9375rem; line-height: 1.375rem; }
.text-\[9px\] { font-size: 9px; }
.text-\[10px\] { font-size: 10px; }
.text-\[11px\] { font-size: 11px; }
.text-\[12px\] { font-size: 12px; }
.text-\[13px\] { font-size: 13px; }
.text-\[14px\] { font-size: 14px; }
.text-\[15px\] { font-size: 15px; }
.text-\[16px\] { font-size: 16px; }
.text-\[17px\] { font-size: 17px; }
.text-\[18px\] { font-size: 18px; }
.text-\[22px\] { font-size: 22px; }
.text-\[26px\] { font-size: 26px; }
.text-\[32px\] { font-size: 32px; }
.text-\[34px\] { font-size: 34px; }
.text-\[40px\] { font-size: 40px; }
.text-\[46px\] { font-size: 46px; }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.font-black { font-weight: 900; }

.tracking-tight { letter-spacing: -0.025em; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }
.uppercase { text-transform: uppercase; }
.leading-none { line-height: 1; }
.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.625; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.italic { font-style: italic; }
.block { display: block; }
.fill-yellow { fill: var(--yellow); }

.border { border: 1px solid var(--gray-200); }
.border-green-light { border-color: var(--green-border); }
.border-y { border-top: 1px solid var(--gray-100); border-bottom: 1px solid var(--gray-100); }
.border-t { border-top: 1px solid var(--gray-800); }
.border-white-20 { border: 1px solid rgba(255, 255, 255, 0.2); }
.border-light { border: 1px solid var(--gray-100); }
.border-t-0 { border-top: 0; }

.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); }
.shadow-card { box-shadow: 0 25px 50px -12px rgba(13, 107, 94, 0.3); }
.shadow-glow { box-shadow: 0 10px 15px -3px rgba(37, 211, 102, 0.3); }

.opacity-3 { opacity: 0.03; }
.opacity-10 { opacity: 0.1; }
.opacity-20 { opacity: 0.2; }
.opacity-40 { opacity: 0.4; }
.opacity-80 { opacity: 0.8; }
.blur-3xl { filter: blur(64px); }
.overflow-hidden { overflow: hidden; }
.aspect-\[4\/5\] { aspect-ratio: 4 / 5; }
.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-hover { transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1); }

/* ==========================================================================
   COMPONENTS
   ========================================================================== */
/* Navbar */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    background-color: #ffffff;
    border-bottom: 1px solid var(--gray-100);
    z-index: 50;
}

.nav-link {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-600);
    transition: all 0.15s;
}
.nav-link:hover { color: var(--gray-900); background-color: var(--gray-50); }
.nav-link.active { background-color: var(--green-light); color: var(--primary); }

.btn-schools {
    margin-left: 0.25rem;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 13px;
    font-weight: 600;
    color: #ffffff;
    background-color: var(--primary);
    display: flex; align-items: center; gap: 0.375rem;
    transition: background-color 0.15s;
}
.btn-schools:hover { background-color: var(--primary-dark); }

.outline-btn {
    width: 2.25rem; height: 2.25rem;
    border-radius: 0.5rem;
    border: 1px solid var(--gray-200);
    color: var(--gray-500);
    display: flex; align-items: center; justify-content: center;
    transition: all 0.15s;
}
.outline-btn:hover { border-color: var(--gray-300); color: var(--gray-700); }

/* Buttons */
.btn-primary, .btn-primary-small, .btn-primary-form {
    background-color: var(--primary);
    color: #ffffff;
    font-weight: 600;
    display: flex; align-items: center; justify-content: center; gap: 0.5rem;
    transition: background-color 0.15s;
    border-radius: 0.75rem;
}
.btn-primary { padding: 0.75rem 1.5rem; font-size: 14px; box-shadow: 0 10px 15px -3px rgba(13, 107, 94, 0.2); }
.btn-primary-small { padding: 0.625rem 1rem; font-size: 12px; border-radius: 0.5rem; }
.btn-primary-form { padding: 0.875rem 1.5rem; font-size: 14px; white-space: nowrap; }
.btn-primary:hover, .btn-primary-small:hover, .btn-primary-form:hover { background-color: var(--primary-dark); }

.btn-outline-primary {
    background-color: #ffffff;
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    border: 2px solid var(--primary);
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    display: flex; align-items: center; gap: 0.5rem;
    transition: background-color 0.15s;
}
.btn-outline-primary:hover { background-color: var(--green-lightest); }

.btn-outline-small {
    background-color: transparent;
    border: 1px solid var(--gray-200);
    color: var(--gray-600);
    font-size: 12px;
    font-weight: 500;
    padding: 0.625rem 1rem;
    border-radius: 0.5rem;
    display: flex; align-items: center; justify-content: center; gap: 0.25rem;
    transition: all 0.15s;
}
.btn-outline-small:hover { border-color: var(--gray-300); color: var(--gray-800); }

/* Books Grid Colors */
.theme-green { background-color: #E8F5E9; color: #2E7D32; }
.theme-teal { background-color: #E0F2F1; color: #00695C; }
.theme-blue { background-color: #E3F2FD; color: #1565C0; }
.large-number { font-size: 40px; font-weight: 900; opacity: 0.15; position: absolute; z-index: 0; }
.nep-badge { position: absolute; top: 0.75rem; right: 0.75rem; z-index: 10; background: rgba(255, 255, 255, 0.9); padding: 0.25rem 0.5rem; border-radius: 0.375rem; font-size: 10px; font-weight: 700; display: flex; align-items: center; gap: 0.25rem; border: 1px solid rgba(0,0,0,0.05); }

.pricing-green { background-color: #E8F5E9; border-color: #A5D6A7; }
.pricing-teal { background-color: #E0F2F1; border-color: #80CBC4; }
.pricing-blue { background-color: #E3F2FD; border-color: #90CAF9; }

/* Effects */
.shadow-hover:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transform: translateY(-4px);
}
.module-card:hover {
    box-shadow: 0 20px 25px -5px rgba(13, 107, 94, 0.15);
    transform: translateY(-4px);
}
.book-card:hover {
    border-color: rgba(13, 107, 94, 0.2);
}

.tag-gray { display: inline-flex; align-items: center; gap: 0.25rem; font-size: 11px; font-weight: 500; color: var(--gray-500); background-color: var(--gray-100); padding: 0.25rem 0.5rem; border-radius: 0.375rem; }
.tag-primary { font-size: 11px; color: var(--primary); font-weight: 500; }

.form-input { outline: none; transition: all 0.2s; }
.form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(13, 107, 94, 0.1); }

/* Moving Elements & Hover Effects ported from Old Branch */
.hero-book-card {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.hero-book-wrapper:hover .hero-book-card {
    transform: translateY(-5px) scale(1.02);
}
.floating-badge, .badge-top-right {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.hero-book-wrapper:hover .floating-badge {
    transform: translateY(-15px) rotate(-3deg);
}
.hero-book-wrapper:hover .badge-top-right {
    transform: translateY(-10px) rotate(3deg);
}
.book-card {
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s, border-color 0.3s;
}
.book-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: rgba(13, 107, 94, 0.2);
}

/* Hover states for footer links */
.hover-white:hover { color: #ffffff; }
.hover-whatsapp:hover { color: var(--whatsapp-hover); }

/* Moving Testimonials Marquee */
.trust-section { overflow: hidden; }

.testimonials-marquee-wrapper { position: relative; }

.marquee-container {
    display: flex;
    width: 100%;
    overflow: hidden;
    padding: 0.5rem;
    --gap: 1.5rem;
    gap: var(--gap);
    --duration: 40s;
}

.marquee-content {
    display: flex;
    flex-shrink: 0;
    justify-content: space-around;
    gap: var(--gap);
    animation: marquee var(--duration) linear infinite;
}

.marquee-container:hover .marquee-content {
    animation-play-state: paused;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(calc(-100% - var(--gap))); }
}

.testimonial-card-item {
    display: flex;
    flex-direction: column;
    border-radius: 0.75rem;
    border-top: 1px solid var(--gray-200);
    background: linear-gradient(to bottom, #ffffff, var(--gray-50));
    padding: 1.5rem;
    text-align: left;
    width: 320px;
    max-width: 320px;
    transition: background-color 0.3s;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.testimonial-card-item:hover {
    background: linear-gradient(to bottom, var(--gray-50), #ffffff);
}

.shrink-0 { flex-shrink: 0; }
.object-cover { object-fit: cover; }

.marquee-fade-left {
    pointer-events: none;
    position: absolute;
    top: 0; bottom: 0; left: 0;
    width: 15%;
    background: linear-gradient(to right, var(--gray-50), transparent);
    z-index: 10;
}

.marquee-fade-right {
    pointer-events: none;
    position: absolute;
    top: 0; bottom: 0; right: 0;
    width: 15%;
    background: linear-gradient(to left, var(--gray-50), transparent);
    z-index: 10;
}

/* Mobile Menu */
.mobile-menu {
    position: absolute;
    top: 4rem; /* matches h-16 */
    left: 0;
    right: 0;
    background-color: #ffffff;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-top: 1px solid var(--gray-100);
}
.mobile-menu.hidden {
    display: none !important;
}
.mobile-nav-link {
    font-size: 16px;
    padding: 0.75rem 1rem;
}
.my-2 { margin-top: 0.5rem; margin-bottom: 0.5rem; }
.mr-2 { margin-right: 0.5rem; }

/* Bento Grid Component */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 1rem;
    grid-auto-rows: minmax(18rem, auto);
}
@media (min-width: 1024px) {
    .bento-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        grid-auto-rows: minmax(10rem, auto);
    }
    .bento-text-card { grid-column: 1 / 3; grid-row: 1 / 4; }
    .bento-mod-1 { grid-column: 3 / 4; grid-row: 1 / 2; }
    .bento-mod-2 { grid-column: 3 / 4; grid-row: 2 / 3; }
    .bento-mod-3 { grid-column: 3 / 4; grid-row: 3 / 4; }
}

.bento-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    border-radius: 0.75rem;
    background-color: #ffffff;
    box-shadow: 0 0 0 1px rgba(0,0,0,.03), 0 2px 4px rgba(0,0,0,.05), 0 12px 24px rgba(0,0,0,.05);
    transition: all 0.3s;
}

.bento-bg-img {
    position: absolute;
    right: -5rem;
    top: -5rem;
    opacity: 0.2;
    pointer-events: none;
    z-index: 0;
    min-width: 300px;
    height: auto;
}

.bento-content {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1.5rem;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.bento-icon {
    height: 3rem;
    width: 3rem;
    color: var(--gray-700);
    transform-origin: left;
    transition: transform 0.3s ease-in-out;
}

.bento-card:hover .bento-content {
    transform: translateY(-2.5rem);
}
.bento-card:hover .bento-icon {
    transform: scale(0.75);
}

.bento-cta {
    pointer-events: none;
    position: absolute;
    bottom: 0;
    display: flex;
    width: 100%;
    align-items: center;
    padding: 1rem;
    opacity: 0;
    transform: translateY(2.5rem);
    transition: all 0.3s;
    z-index: 20;
}

.bento-card:hover .bento-cta {
    opacity: 1;
    transform: translateY(0);
}

.bento-btn {
    pointer-events: auto;
    display: inline-flex;
    align-items: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-900);
    background: transparent;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    transition: background-color 0.2s;
}

.bento-btn:hover { background-color: var(--gray-100); }

.bento-overlay {
    pointer-events: none;
    position: absolute;
    inset: 0;
    transition: background-color 0.3s;
    z-index: 5;
}

.bento-card:hover .bento-overlay {
    background-color: rgba(0,0,0,0.03);
}

/* Mobile responsiveness addendum */
@media (max-width: 768px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-content, .hero-visual { grid-column: span 1; }
    .modules-grid, .books-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-col-main { grid-column: span 1; }
    .footer-col { grid-column: span 1; }
    .school-logos { flex-wrap: wrap; }
    
    /* Better CTA Buttons on Mobile */
    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions button { width: 100%; justify-content: center; }
    .cta-buttons { flex-direction: column; width: 100%; align-items: stretch; }
    .cta-buttons button { width: 100%; justify-content: center; }
}