/* ==========================================================================
   AspiringMusicians.in — Master Minimalist CSS (Catalog, Search & Filtering)
   ========================================================================== */

:root {
    --bg-main: #FFFFFF;
    --bg-subtle: #F8FAFC;
    --bg-card: #FAFBFD;

    --border-color: #E2E8F0;
    --border-dark: #0F172A;

    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #64748B;

    --accent-blue: #2563EB;
    
    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    --transition: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* Motion Graphics */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }

/* Interactive Equalizer Audio Spectrum Animation */
.animated-wave:hover .wave-bar,
.brand-logo:hover .wave-bar {
    animation: audioEqualizer 1.2s ease-in-out infinite alternate;
}

.bar-1 { animation-delay: 0.0s; }
.bar-2 { animation-delay: 0.2s; }
.bar-3 { animation-delay: 0.4s; }
.bar-4 { animation-delay: 0.1s; }

@keyframes audioEqualizer {
    0% { height: 4px; y: 10px; }
    50% { height: 16px; y: 4px; }
    100% { height: 8px; y: 8px; }
}

.btn-glow:hover {
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.18);
}

/* Navbar Header */
.navbar-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.navbar-header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

/* BRAND LOGO ALIGNMENT FIXED */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    user-select: none;
}

.logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.brand-text-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    line-height: 1.1;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.4px;
    color: var(--text-primary);
    line-height: 1.1;
    display: block;
    white-space: nowrap;
}

.brand-byline {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.9px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-top: 3px;
    display: block;
    white-space: nowrap;
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 4px 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    font-weight: 600;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-social-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-right: 8px;
    border-right: 1px solid var(--border-color);
}

.header-social-icon {
    font-size: 1.05rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.header-social-icon:hover {
    color: var(--text-primary);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 20px;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    white-space: nowrap;
}

.btn-outline {
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    background: var(--bg-main);
}

.btn-outline:hover {
    background-color: var(--bg-subtle);
    border-color: var(--text-muted);
}

.btn-dark {
    background-color: var(--text-primary);
    color: #FFFFFF;
}

.btn-dark:hover {
    background-color: #1E293B;
    transform: translateY(-1px);
}

.btn-lg {
    padding: 12px 26px;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    height: 28px;
    justify-content: center;
    align-items: center;
}

.mobile-toggle .bar {
    width: 20px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
}

/* Mobile Drawer */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-main);
    border-left: 1px solid var(--border-color);
    z-index: 1000;
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 8px;
    transition: right 0.3s ease;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
    overflow-y: auto;
}

.mobile-drawer.open {
    right: 0;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 10px;
}

.drawer-close {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.drawer-social-top {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1.15rem;
    color: var(--text-muted);
    padding: 8px 0 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.drawer-social-top a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.drawer-social-top a:hover {
    transform: translateY(-1px);
}

.drawer-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 4px;
}

.drawer-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    display: block;
}

.drawer-link:hover,
.drawer-link.active {
    color: var(--text-primary);
    background-color: var(--bg-subtle);
    font-weight: 600;
}

.drawer-footer {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.w-full {
    width: 100%;
}

/* HERO SECTION */
.hero-section {
    padding: 60px 24px 0px 24px;
    background-color: var(--bg-main);
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: flex-end;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 60px;
}

.hero-pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-blue);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4);
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4); }
    70% { box-shadow: 0 0 0 6px rgba(37, 99, 235, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -1.2px;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.highlight-text {
    position: relative;
    display: inline-block;
    color: var(--text-primary);
}

.highlight-text::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 0;
    width: 100%;
    height: 8px;
    background-color: rgba(37, 99, 235, 0.15);
    z-index: -1;
    border-radius: 4px;
}

.hero-subtitle {
    font-size: 1.08rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 32px;
    max-width: 560px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 44px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 28px;
    padding-top: 28px;
    border-top: 1px solid var(--border-color);
    width: 100%;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background-color: var(--border-color);
}

.hero-social-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.social-chips-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.social-bar-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.social-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition);
}

.social-chip:hover {
    border-color: var(--text-primary);
    transform: translateY(-1px);
}

.youtube-red { color: #FF0000; }
.spotify-green { color: #1DB954; }

.hero-visual {
    position: relative;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    height: 100%;
}

.hero-character-cutout-container {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
}

.hero-character-img {
    width: 100%;
    max-width: 580px;
    height: auto;
    max-height: 560px;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 20px 40px rgba(15, 23, 42, 0.08));
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    margin-bottom: -5px;
    transform: scale(1.14) translateX(45px);
    transform-origin: bottom right;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.hero-cutout-badge {
    position: absolute;
    bottom: 60px;
    left: -20px;
    z-index: 10;
    background-color: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.hero-cutout-badge:hover {
    transform: translateY(-2px);
    border-color: var(--text-primary);
}

.badge-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--text-primary);
}

.badge-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.badge-text {
    display: flex;
    flex-direction: column;
}

.badge-name {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--text-primary);
}

.badge-role {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* CATALOG SEARCH & FILTER TOOLBAR */
.catalog-toolbar-section {
    padding: 40px 24px 20px 24px;
    background-color: var(--bg-main);
}

.catalog-toolbar-section.page-top-padding {
    padding-top: 60px;
}

.catalog-toolbar-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.toolbar-search-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 280px;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 16px;
    color: var(--text-muted);
    font-size: 0.95rem;
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 12px 42px 12px 44px;
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--text-primary);
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    outline: none;
    transition: var(--transition);
}

.search-input:focus {
    border-color: var(--border-dark);
    background-color: var(--bg-main);
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

.search-clear-btn {
    position: absolute;
    right: 14px;
    color: var(--text-muted);
    font-size: 0.85rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.search-clear-btn.visible {
    opacity: 1;
    visibility: visible;
}

.search-clear-btn:hover {
    color: var(--text-primary);
}

/* SLEEK CUSTOM DROPDOWN COMPONENT */
.custom-dropdown {
    position: relative;
    user-select: none;
    flex-shrink: 0;
}

.dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 11px 18px;
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.dropdown-trigger:hover,
.custom-dropdown.open .dropdown-trigger {
    background-color: var(--bg-main);
    border-color: var(--border-dark);
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05);
}

.dropdown-trigger .icon-left {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.dropdown-trigger .icon-right {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: 4px;
    transition: transform 0.25s ease;
}

.custom-dropdown.open .dropdown-trigger .icon-right {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background-color: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.12);
    padding: 6px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    z-index: 50;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.2s;
}

.custom-dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    width: 100%;
    text-align: left;
}

.dropdown-item:hover {
    background-color: var(--bg-subtle);
    color: var(--text-primary);
}

.dropdown-item.active {
    font-weight: 700;
    color: var(--text-primary);
    background-color: var(--bg-subtle);
}

.dropdown-item .check-icon {
    font-size: 0.8rem;
    color: var(--accent-blue);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.dropdown-item.active .check-icon {
    opacity: 1;
}

/* AMAZON / UDEMY STYLE SIDEBAR LAYOUT */
.amazon-catalog-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 36px;
    align-items: start;
    width: 100%;
}

.catalog-sidebar {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    position: sticky;
    top: 90px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.02);
    box-sizing: border-box;
    overflow: hidden;
}

.sidebar-block {
    margin-bottom: 24px;
}

.sidebar-block:last-child {
    margin-bottom: 0;
}

.sidebar-heading-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.sidebar-heading-row .sidebar-heading {
    margin-bottom: 0;
}

.sidebar-heading {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.reset-filter-link {
    font-size: 0.78rem;
    font-weight: 700;
    color: #EF4444;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.reset-filter-link.hidden {
    display: none !important;
}

.reset-filter-link:hover {
    text-decoration: underline;
}

.results-count-group {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.active-filter-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
}

.active-filter-badge.hidden {
    display: none !important;
}

.clear-badge-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: var(--transition);
}

.clear-badge-btn:hover {
    color: #EF4444;
}

.sidebar-heading i {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.sidebar-search {
    flex: none !important;
    min-width: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.sidebar-search .search-input {
    width: 100% !important;
    min-width: 0 !important;
    padding: 10px 14px 10px 36px !important;
    font-size: 0.86rem !important;
    box-sizing: border-box !important;
}

.sidebar-search .search-icon {
    left: 12px !important;
    font-size: 0.85rem !important;
}

.sidebar-filter-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sidebar-filter-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 10px 14px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    background-color: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    text-align: left;
    transition: var(--transition);
}

.sidebar-filter-btn:hover {
    background-color: var(--bg-subtle);
    color: var(--text-primary);
}

.sidebar-filter-btn.active {
    background-color: var(--text-primary);
    color: #FFFFFF;
    border-color: var(--text-primary);
}

.sidebar-filter-btn .arrow-icon {
    font-size: 0.75rem;
    opacity: 0.5;
}

.catalog-main-content {
    width: 100%;
    min-width: 0;
}

.catalog-top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.results-count {
    font-size: 0.92rem;
    color: var(--text-secondary);
}

.sidebar-grid-layout {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)) !important;
    gap: 28px !important;
    width: 100% !important;
    justify-content: start !important;
}

.sidebar-grid-layout .catalog-course-card {
    width: 100% !important;
    max-width: 480px !important;
}

@media (max-width: 900px) {
    .amazon-catalog-layout {
        grid-template-columns: 1fr;
    }
    
    .catalog-sidebar {
        position: static;
    }
}

.category-pills-row {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
}

.cat-pill {
    padding: 8px 18px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    white-space: nowrap;
    transition: var(--transition);
}

.cat-pill:hover {
    color: var(--text-primary);
    border-color: var(--text-muted);
    background-color: var(--bg-main);
}

.cat-pill.active {
    background-color: var(--text-primary);
    color: #FFFFFF;
    border-color: var(--text-primary);
}

/* NO RESULTS STATE */
.no-courses-state,
.no-results-state {
    padding: 60px 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    max-width: 480px;
    margin: 40px auto 0 auto;
}

.no-courses-state.hidden,
.no-results-state.hidden {
    display: none !important;
}

.no-courses-icon,
.no-results-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.no-courses-title,
.no-results-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
}

.no-courses-desc,
.no-results-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.no-results-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* COURSES & SHOP GRID SECTION */
.courses-grid-section {
    padding: 30px 24px 90px 24px;
    background-color: var(--bg-main);
}

.courses-grid-container {
    max-width: 1200px;
    margin: 0 auto;
}

.courses-display-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

/* COMPACT 3-IN-A-ROW CARD SIZING */
.courses-display-grid.single-course-grid {
    grid-template-columns: minmax(300px, 380px);
    justify-content: center;
}

.catalog-course-card {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.catalog-course-card.hidden {
    display: none !important;
}

.catalog-course-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-dark);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
}

/* 16:9 ASPECT RATIO COVER IMAGE WRAPPER */
.course-thumb-wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* Pure 16:9 Aspect Ratio */
    background-color: #070B14;
    overflow: hidden;
}

.course-thumb {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: fill;
    display: block;
    transition: transform 0.4s ease;
}

.catalog-course-card:hover .course-thumb {
    transform: scale(1.02);
}

.course-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background-color: rgba(15, 23, 42, 0.88);
    backdrop-filter: blur(8px);
    color: #FFFFFF;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.8px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    z-index: 2;
}

.preview-badge {
    right: auto;
    left: 12px;
    background-color: rgba(34, 197, 94, 0.92);
    backdrop-filter: blur(8px);
}

.badge-blue {
    background-color: var(--accent-blue);
}

.course-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.course-meta-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 10px;
}

.meta-tag {
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.course-card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.25;
}

.course-card-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 16px;
}

.course-features-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
}

.feature-item {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.feature-item i {
    color: var(--accent-blue);
    font-size: 0.78rem;
}

.highlight-feature {
    font-weight: 700;
    color: #16A34A;
}

.highlight-feature i {
    color: #22C55E;
}

.course-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.price-group {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.original-price {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

.current-price {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--text-primary);
}

/* Blank Page Section Styling */
.courses-blank-section {
    padding: 120px 24px;
    background-color: var(--bg-main);
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.blank-container {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.blank-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.blank-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.blank-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
}

/* ABOUT & COMMUNITY STYLES */
.about-section-minimal {
    padding: 95px 24px;
    background-color: var(--bg-subtle);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.about-container-minimal { max-width: 1200px; margin: 0 auto; }
.about-header-minimal { max-width: 760px; margin: 0 auto 60px auto; text-align: center; }
.section-tag-minimal { font-size: 0.75rem; font-weight: 700; letter-spacing: 1.5px; color: var(--text-muted); text-transform: uppercase; display: block; margin-bottom: 12px; }
.section-title-minimal { font-family: var(--font-heading); font-size: 2.5rem; font-weight: 800; letter-spacing: -1px; color: var(--text-primary); line-height: 1.2; margin-bottom: 16px; }
.section-desc-minimal { font-size: 1.08rem; color: var(--text-secondary); line-height: 1.7; }
.about-grid-minimal { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 55px; align-items: center; }
.about-visual-frame { display: flex; justify-content: center; }

.mentor-profile-card {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.04);
    width: 100%;
    max-width: 440px;
    transition: var(--transition);
}

.mentor-profile-card:hover {
    border-color: var(--border-dark);
    transform: translateY(-3px);
}

.profile-circle-avatar {
    width: 210px;
    height: 210px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--bg-main);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12), 0 0 0 2px var(--border-color);
    margin-bottom: 24px;
}

.profile-circle-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.profile-info-group { display: flex; flex-direction: column; align-items: center; gap: 6px; width: 100%; }
.profile-name { font-family: var(--font-heading); font-size: 1.45rem; font-weight: 800; color: var(--text-primary); letter-spacing: -0.5px; }
.profile-title { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); }
.profile-handle { font-size: 0.8rem; font-weight: 700; color: var(--accent-blue); margin-bottom: 12px; }
.profile-bio-snippet { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 20px; max-width: 360px; }
.profile-social-pills { display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; width: 100%; }

.about-details-minimal { display: flex; flex-direction: column; gap: 28px; }
.minimal-story-block { display: flex; flex-direction: column; gap: 8px; }
.block-label { display: flex; align-items: center; gap: 8px; font-family: var(--font-heading); font-size: 0.88rem; font-weight: 800; color: var(--text-primary); text-transform: uppercase; letter-spacing: 0.5px; }
.block-dot { width: 6px; height: 6px; border-radius: 50%; background-color: var(--accent-blue); }
.block-text { font-size: 0.98rem; color: var(--text-secondary); line-height: 1.7; }
.ecosystem-chips-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.eco-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.eco-chip:hover { border-color: var(--text-primary); transform: translateY(-2px); }
.insta-purple { color: #E1306C; }

.minimal-value-list { display: flex; flex-direction: column; gap: 10px; padding-top: 18px; border-top: 1px solid var(--border-color); }
.value-chip { display: inline-flex; align-items: center; gap: 10px; font-size: 0.9rem; font-weight: 500; color: var(--text-primary); }
.value-chip i { color: var(--accent-blue); font-size: 0.85rem; background-color: rgba(37, 99, 235, 0.1); padding: 4px; border-radius: 50%; }

/* COMMUNITY SECTION */
.community-section { padding: 90px 24px; background-color: var(--bg-main); }
.community-container { max-width: 1100px; margin: 0 auto; }

.community-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 50px 44px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.03);
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: center;
}

.community-content h2 { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 800; letter-spacing: -0.8px; color: var(--text-primary); margin-bottom: 14px; }
.community-tag { font-size: 0.75rem; font-weight: 700; letter-spacing: 1px; color: var(--accent-blue); display: inline-flex; align-items: center; gap: 6px; margin-bottom: 12px; }
.community-content p { font-size: 1.02rem; color: var(--text-secondary); line-height: 1.65; margin-bottom: 28px; }
.community-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.community-contact-info { display: flex; flex-direction: column; gap: 20px; padding-left: 20px; border-left: 1px solid var(--border-color); }

.contact-box {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.contact-box:hover { border-color: var(--text-primary); transform: translateY(-2px); }
.contact-icon { width: 44px; height: 44px; border-radius: var(--radius-sm); background-color: var(--bg-subtle); border: 1px solid var(--border-color); color: var(--text-primary); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.contact-details { display: flex; flex-direction: column; }
.contact-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.contact-val { font-family: var(--font-heading); font-size: 0.95rem; font-weight: 700; color: var(--text-primary); }

/* FOOTER */
.footer-pro {
    background-color: #000000;
    color: #94A3B8;
    border-top: 1px solid #1E293B;
    padding: 80px 24px 40px 24px;
}

.footer-pro-container { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; gap: 50px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 1.1fr 1.1fr; gap: 40px; }
.brand-col { display: flex; flex-direction: column; align-items: flex-start; }
.footer-logo { margin-bottom: 12px; }
.footer-logo .brand-name { color: #FFFFFF; }
.footer-logo .brand-byline { color: #64748B; }
.footer-logo .wave-bar { fill: #FFFFFF; }
.footer-tagline { font-size: 0.9rem; color: #94A3B8; line-height: 1.6; margin-bottom: 20px; max-width: 320px; }
.system-status-chip { display: inline-flex; align-items: center; gap: 8px; background-color: #0F172A; border: 1px solid #1E293B; padding: 6px 14px; border-radius: var(--radius-full); font-size: 0.76rem; font-weight: 600; color: #CBD5E1; }
.status-dot { width: 8px; height: 8px; background-color: #22C55E; border-radius: 50%; box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2); }
.footer-col { display: flex; flex-direction: column; }
.footer-heading { font-family: var(--font-heading); font-size: 0.78rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; color: #FFFFFF; margin-bottom: 18px; }
.footer-nav-list { display: flex; flex-direction: column; gap: 10px; }
.footer-nav-list a { font-size: 0.9rem; font-weight: 500; color: #94A3B8; display: inline-flex; align-items: center; gap: 8px; transition: var(--transition); }
.footer-nav-list a:hover { color: #FFFFFF; transform: translateX(2px); }
.footer-contact-list { display: flex; flex-direction: column; gap: 12px; font-size: 0.88rem; color: #94A3B8; }
.footer-contact-list li { display: flex; align-items: center; gap: 10px; }
.footer-contact-list i { color: #64748B; font-size: 0.95rem; width: 16px; }
.footer-contact-list a:hover { color: #FFFFFF; }
.footer-bottom-bar { padding-top: 24px; border-top: 1px solid #1E293B; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; font-size: 0.84rem; color: #64748B; }
.copyright-text strong { color: #F8FAFC; }

/* FEATURED MASTERCLASS HOMEPAGE SECTION */
.featured-course-section {
    padding: 95px 24px;
    background-color: var(--bg-main);
    border-top: 1px solid var(--border-color);
}

.featured-course-container,
.mentorship-container-home {
    max-width: 1140px; /* Full widescreen container eliminating all dead side space! */
    margin: 0 auto;
}

.featured-course-header, .mentorship-section-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px auto;
}

.featured-course-header-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.header-text-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.header-text-group .section-title-minimal {
    margin-bottom: 0;
    text-align: left;
}

.text-gold {
    color: #F59E0B;
}

/* WIDESCREEN 2-COLUMN SPLIT FEATURE CARD */
.split-feature-card {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr; /* Pure 16:9 proportion matching text column */
    align-items: center;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.04);
    transition: var(--transition);
}

.split-feature-card:hover {
    border-color: var(--border-dark);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.08);
}

.split-card-media-wrapper {
    padding: 24px 0 24px 24px;
    width: 100%;
    display: flex;
    align-items: center;
}

.split-card-media {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9; /* Exact 16:9 aspect ratio matching graphic dimensions */
    background-color: #070B14;
    overflow: hidden;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.split-media-img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Edge-to-edge 100% full image with zero top/bottom black bars */
    display: block;
    transition: transform 0.5s ease;
}

.split-feature-card:hover .split-media-img {
    transform: scale(1.02);
}

.split-card-content {
    padding: 36px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.split-card-title {
    font-family: var(--font-heading);
    font-size: 1.95rem;
    font-weight: 800;
    letter-spacing: -0.6px;
    color: var(--text-primary);
    line-height: 1.25;
    margin-bottom: 12px;
}

.split-card-desc {
    font-size: 0.96rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}

.split-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.section-bottom-action {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 40px;
}

/* DEDICATED 1:1 MENTORSHIP HOMEPAGE SECTION */
.mentorship-section-home {
    padding: 95px 24px;
    background-color: var(--bg-subtle);
    border-top: 1px solid var(--border-color);
}

.mentorship-meta-row {
    margin-bottom: 12px;
}

.mentorship-badge {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: var(--accent-blue);
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(37, 99, 235, 0.08);
    padding: 6px 14px;
    border-radius: var(--radius-full);
}

.mentorship-bullets-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
    width: 100%;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.m-bullet-item {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.m-bullet-item i {
    color: var(--accent-blue);
    font-size: 0.9rem;
    flex-shrink: 0;
}

/* PRODUCER RESOURCES & CHEAT SHEET SPOTLIGHT */
.resources-spotlight-section {
    padding: 80px 24px;
    background-color: var(--bg-main);
    border-top: 1px solid var(--border-color);
}

.resources-spotlight-container {
    max-width: 1140px;
    margin: 0 auto;
}

.resource-spotlight-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 44px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.03);
    transition: var(--transition);
}

.resource-spotlight-card:hover {
    border-color: var(--border-dark);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.06);
}

.resource-spotlight-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    max-width: 680px;
}

.resource-badge-tag {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: var(--accent-blue);
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(37, 99, 235, 0.08);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    margin-bottom: 14px;
}

.resource-spotlight-title {
    font-family: var(--font-heading);
    font-size: 1.85rem;
    font-weight: 800;
    letter-spacing: -0.6px;
    color: var(--text-primary);
    line-height: 1.25;
    margin-bottom: 12px;
}

.resource-spotlight-desc {
    font-size: 0.96rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.resource-benefits-row {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.r-benefit-item {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.r-benefit-item i {
    color: #22C55E;
    font-size: 0.85rem;
}

.resource-spotlight-action {
    flex-shrink: 0;
}

/* ==========================================================================
   Responsive Breakpoints & Mobile Optimization (Desktop View Intact)
   ========================================================================== */

/* Tablet & Smaller Screens (max-width: 1024px) */
@media (max-width: 1024px) {
    .hero-title { font-size: 2.8rem; }
    .hero-character-img { max-height: 480px; transform: scale(1.08) translateX(20px); }
    .hero-cutout-badge { bottom: 20px; left: -10px; }
    .courses-display-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }
    .about-grid-minimal, .community-card { grid-template-columns: 1fr; gap: 36px; }
    .header-social-row { display: none; }
    .split-feature-card { grid-template-columns: 1fr; }
    .split-card-media-wrapper { padding: 20px 20px 0 20px; }
    .split-card-media { min-height: 240px; }
    .split-card-content { padding: 32px 24px; }
    .split-card-title { font-size: 1.65rem; }
    .resource-spotlight-card { flex-direction: column; align-items: flex-start; padding: 32px 28px; }
    .resource-spotlight-action { width: 100%; }
    .resource-spotlight-action .btn { width: 100%; }
}

/* Mobile Devices & Smartphones (max-width: 768px) */
@media (max-width: 768px) {
    /* Header / Navbar Mobile Optimization */
    .navbar-container {
        padding: 12px 16px;
        gap: 16px;
    }
    
    .nav-menu {
        display: none !important;
    }
    
    .header-actions .btn-outline {
        display: none !important;
    }
    
    .mobile-toggle {
        display: flex !important;
    }

    .brand-name {
        font-size: 1.05rem;
    }

    .brand-byline {
        font-size: 0.6rem;
    }

    /* Hero Section Mobile Optimization */
    .hero-section {
        padding: 32px 16px 0px 16px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 28px;
        text-align: center;
    }

    .hero-content {
        align-items: center;
        padding-bottom: 0;
    }

    .hero-pill-badge {
        margin-bottom: 16px;
        font-size: 0.75rem;
    }

    .hero-title {
        font-size: 2.1rem;
        line-height: 1.16;
        letter-spacing: -0.8px;
        margin-bottom: 16px;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 24px;
        text-align: center;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 12px;
        margin-bottom: 32px;
    }

    .hero-actions .btn {
        width: 100%;
        padding: 13px 20px;
        font-size: 0.92rem;
        justify-content: center;
    }

    .hero-stats {
        justify-content: space-around;
        gap: 12px;
        padding-top: 20px;
        width: 100%;
    }

    .stat-number {
        font-size: 1.15rem;
    }

    .stat-label {
        font-size: 0.72rem;
    }

    .stat-divider {
        height: 28px;
    }

    .hero-social-bar {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 8px;
        margin-top: 20px;
        width: 100%;
    }

    .social-bar-label {
        width: 100%;
        text-align: center;
    }

    .social-chips-group {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        flex-wrap: wrap;
        width: 100%;
    }

    .social-chip {
        font-size: 0.78rem;
        padding: 5px 12px;
    }

    .hero-character-cutout-container {
        margin: 0 auto;
        justify-content: center;
    }

    .hero-character-img {
        max-height: 350px;
        transform: scale(1) translateX(0);
        width: 100%;
        margin-bottom: 0;
    }

    .hero-cutout-badge {
        bottom: 16px;
        left: 50%;
        transform: translateX(-50%);
        white-space: nowrap;
        max-width: 92%;
        padding: 8px 14px;
    }

    .badge-name {
        font-size: 0.82rem;
    }

    .badge-role {
        font-size: 0.68rem;
    }

    /* Sections & Cards Mobile Optimization */
    .featured-course-section,
    .mentorship-section-home,
    .about-section-minimal,
    .community-section,
    .resources-spotlight-section {
        padding: 50px 16px;
    }

    .featured-course-header-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        margin-bottom: 32px;
    }

    .featured-course-header-row .btn {
        width: 100%;
        justify-content: center;
    }

    .section-title-minimal {
        font-size: 1.75rem;
        line-height: 1.25;
        letter-spacing: -0.6px;
    }

    .split-feature-card {
        grid-template-columns: 1fr;
    }

    .split-card-media-wrapper {
        padding: 16px 16px 0 16px;
    }

    .split-card-media {
        aspect-ratio: 16 / 9;
        min-height: auto;
    }

    .split-card-content {
        padding: 24px 18px;
        align-items: flex-start;
    }

    .split-card-title {
        font-size: 1.45rem;
        line-height: 1.25;
    }

    .split-card-desc {
        font-size: 0.88rem;
        margin-bottom: 20px;
    }

    .split-card-footer {
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
    }

    .split-card-footer .btn {
        width: 100%;
        justify-content: center;
    }

    .m-bullet-item {
        font-size: 0.84rem;
    }

    /* Amazon Catalog & Sidebar Mobile */
    .catalog-toolbar-section {
        padding: 30px 16px 16px 16px;
    }

    .catalog-toolbar-section.page-top-padding {
        padding-top: 40px;
    }

    .toolbar-search-row {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .search-box {
        min-width: 100%;
        width: 100%;
    }

    .custom-dropdown {
        width: 100%;
    }

    .dropdown-trigger {
        width: 100%;
        justify-content: space-between;
    }

    .dropdown-menu {
        width: 100%;
        left: 0;
        right: 0;
    }

    .amazon-catalog-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .catalog-sidebar {
        position: static;
        padding: 18px 16px;
        border-radius: var(--radius-md);
        box-shadow: none;
    }

    .sidebar-heading {
        font-size: 0.9rem;
    }

    .sidebar-filter-btn {
        padding: 12px 14px;
        font-size: 0.88rem;
    }

    .catalog-top-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        margin-bottom: 20px;
    }

    .courses-grid-section {
        padding: 20px 16px 60px 16px;
    }

    .courses-display-grid,
    .sidebar-grid-layout {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    .sidebar-grid-layout .catalog-course-card,
    .courses-display-grid.single-course-grid {
        grid-template-columns: 1fr;
        max-width: 100% !important;
        width: 100% !important;
    }

    .course-card-body {
        padding: 20px 16px;
    }

    .course-card-title {
        font-size: 1.15rem;
    }

    .course-card-footer {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .course-card-footer .btn {
        width: 100%;
        justify-content: center;
    }

    /* About Section Profile Mobile */
    .about-header-minimal {
        margin-bottom: 36px;
    }

    .mentor-profile-card {
        padding: 28px 18px;
        max-width: 100%;
    }

    .profile-circle-avatar {
        width: 160px;
        height: 160px;
        margin-bottom: 18px;
    }

    .profile-name {
        font-size: 1.3rem;
    }

    .profile-bio-snippet {
        font-size: 0.88rem;
    }

    /* Community Section Mobile */
    .community-card {
        padding: 28px 18px;
        grid-template-columns: 1fr;
        gap: 24px;
        box-shadow: none;
    }

    .community-content h2 {
        font-size: 1.55rem;
    }

    .community-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

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

    .community-contact-info {
        padding-left: 0;
        border-left: none;
        border-top: 1px solid var(--border-color);
        padding-top: 20px;
        width: 100%;
    }

    .contact-box {
        width: 100%;
    }

    /* Footer Mobile Optimization */
    .footer-pro {
        padding: 40px 20px 28px 20px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px 20px;
    }

    .footer-col.brand-col {
        grid-column: 1 / -1;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding-bottom: 24px;
    }

    .footer-logo {
        justify-content: center;
    }

    .footer-tagline {
        text-align: center;
        max-width: 92%;
        margin: 12px auto 16px auto;
    }

    .system-status-chip {
        margin-left: auto;
        margin-right: auto;
    }

    .footer-col:last-child {
        grid-column: 1 / -1;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 24px;
    }

    .footer-col {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-heading {
        text-align: center;
        margin-bottom: 14px;
        font-size: 0.82rem;
        letter-spacing: 0.5px;
    }

    .footer-nav-list {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 10px;
        width: 100%;
    }

    .footer-nav-list a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 0.86rem;
        text-align: center;
    }

    .footer-bottom-bar {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 10px;
        margin-top: 28px;
        padding-top: 20px;
    }
}

/* Small Smartphone Screen Sizing (max-width: 480px) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.85rem;
        letter-spacing: -0.5px;
    }

    .hero-subtitle {
        font-size: 0.88rem;
    }

    .stat-number {
        font-size: 1.05rem;
    }

    .stat-label {
        font-size: 0.68rem;
    }

    .section-title-minimal {
        font-size: 1.55rem;
    }

    .split-card-title {
        font-size: 1.3rem;
    }

    .current-price {
        font-size: 1.3rem;
    }
}