/* Prevent blue tap highlight on mobile devices */
* {
    -webkit-tap-highlight-color: transparent;
}
:root {
    /* Light Theme Colors */
    --primary: #673de6; /* Hostinger Violet */
    --primary-hover: #5a35c9;
    
    --bg: #fcfcfc; /* Ultra light background */
    --surface: #ffffff; /* Tile Background */
    --surface-hover: #fafafa;
    
    --line: rgba(0, 0, 0, 0.08);
    --line-soft: rgba(0, 0, 0, 0.04);
    
    --ink: #18181b; /* Near black */
    --ink-2: #52525b; /* Medium gray */
    --ink-3: #a1a1aa; /* Light gray */
    
    --header-h: 4rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Jost', 'Plus Jakarta Sans', 'Noto Sans Sinhala', sans-serif;
    background-color: var(--bg);
    color: var(--ink);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-weight: 400;
}

/* Utilities */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-col { flex-direction: column; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-x-3 { column-gap: 0.75rem; }
.gap-y-8 { row-gap: 2rem; }
.w-full { width: 100%; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-9 { margin-top: 2.25rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.block { display: block; }
.relative { position: relative; }
.flex-1 { flex: 1; }
.pb-20 { padding-bottom: 5rem; }

@media (min-width: 640px) {
    .sm\:flex-row { flex-direction: row; }
    .sm\:w-auto { width: auto; }
}

@media (min-width: 768px) {
    .md\:mt-16 { margin-top: 4rem; }
    .md\:mt-24 { margin-top: 6rem; }
}

.landing-shell {
    width: 100%;
    max-width: 70rem; /* Slightly narrower for mature elegance */
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography - Minimal, Small, Not Bold */
.landing-display {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.035em;
    color: var(--ink);
}

.shimmer-text {
    background: linear-gradient(90deg, var(--primary), #7c3aed, var(--primary), #a855f7, var(--primary));
    background-size: 300% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer-sweep 8s ease-in-out infinite;
}

@keyframes shimmer-sweep {
    0% { background-position: 0% center; }
    50% { background-position: 100% center; }
    100% { background-position: 0% center; }
}

.landing-sub {
    font-size: 0.9375rem; /* 15px */
    line-height: 1.6;
    color: var(--ink-2);
    max-width: 48rem;
    letter-spacing: -0.01em;
    font-weight: 400;
    text-wrap: balance;
}

.sinhala-text {
    font-family: 'Noto Sans Sinhala', sans-serif;
    font-size: 0.875rem;
    color: var(--ink-3);
    font-weight: 400;
}

.landing-label {
    display: inline-flex;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 500; /* Medium is the max we use */
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--primary);
    background: rgba(103, 61, 230, 0.06);
    border: 1px solid rgba(103, 61, 230, 0.12);
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
}

/* Background Mesh & Glows */
.landing-mesh-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.landing-mesh {
    position: absolute;
    inset: -50% -50% 0 -50%;
    background-image: 
        radial-gradient(circle at center 30%, rgba(103, 61, 230, 0.06) 0%, transparent 50%),
        linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
        linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
    background-size: 100% 100%, 3rem 3rem, 3rem 3rem;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, transparent 60%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, transparent 60%);
}

/* Header */
.landing-header {
    height: var(--header-h);
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--line-soft);
    background: rgba(252, 252, 252, 0.7); /* Light transparent */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 50;
}

.logo {
    font-family: 'Jost', 'Plus Jakarta Sans', sans-serif;
    font-size: 0.875rem; 
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--ink);
    text-decoration: none;
}

.landing-nav-link {
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--ink-2);
    text-decoration: none;
    transition: color 0.2s ease;
}

.landing-nav-link:hover {
    color: var(--ink);
}

/* Buttons */
.landing-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--ink);
    color: var(--bg);
    font-size: 0.875rem;
    font-weight: 400;
    padding: 0.6rem 1.25rem;
    border-radius: 999px;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    cursor: pointer;
}

.landing-cta[data-size="sm"] {
    padding: 0.4rem 0.8rem;
    font-size: 0.8125rem;
}

.landing-cta:hover {
    background: #27272a;
}

.landing-cta-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--ink);
    font-size: 0.875rem;
    font-weight: 400;
    padding: 0.6rem 1.25rem;
    border-radius: 999px;
    text-decoration: none;
    border: 1px solid var(--line);
    transition: all 0.2s ease;
}

.landing-cta-ghost:hover {
    background: rgba(0,0,0,0.02);
}

.landing-hero {
    min-height: calc(100svh - var(--header-h));
    display: flex;
    align-items: center;
    padding-top: 0;
    padding-bottom: 2rem;
}

/* Bento Tiles */
.grid {
    display: grid;
    grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
    .lg\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
    .lg\:col-span-12 { grid-column: span 12 / span 12; }
    .lg\:col-span-7 { grid-column: span 7 / span 7; }
    .lg\:col-span-5 { grid-column: span 5 / span 5; }
    .lg\:min-h-\[22rem\] { min-height: 20rem; }
}

.landing-tile {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 2.5rem;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 20px -10px rgba(0,0,0,0.03);
}

.landing-tile:hover {
    border-color: rgba(0,0,0,0.15);
    box-shadow: 0 4px 20px -10px rgba(0,0,0,0.06);
}

.landing-mesh-small {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at top right, rgba(103, 61, 230, 0.05), transparent 60%),
        linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
        linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
    background-size: 100% 100%, 2rem 2rem, 2rem 2rem;
    mask-image: linear-gradient(135deg, black 0%, transparent 80%);
    -webkit-mask-image: linear-gradient(135deg, black 0%, transparent 80%);
    z-index: 0;
    pointer-events: none;
}

.landing-tile > .relative {
    z-index: 10;
}

.tile-icon-wrap {
    width: 40px;
    height: 40px;
    background: rgba(103, 61, 230, 0.06);
    color: var(--primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(103, 61, 230, 0.12);
}

.landing-tile-title {
    font-size: 1.125rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.landing-tile-note {
    font-size: 0.875rem;
    color: var(--ink-2);
    line-height: 1.5;
    font-weight: 400;
}

/* Form */
.landing-input {
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.6rem 1rem;
    color: var(--ink);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 400;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.landing-input:hover {
    border-color: var(--ink-3);
}

.landing-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}

.landing-input::placeholder {
    color: var(--ink-3);
}

.form-message {
    color: var(--primary);
    font-size: 0.875rem; /* 14px */
    font-weight: 500;
    margin-top: 0.75rem; /* 12px */
    min-height: 1.25rem; /* ~20px */
    font-family: 'Plus Jakarta Sans', sans-serif;
}

/* Countdown */
.countdown {
    display: flex;
    gap: 1.25rem;
}

.time-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.time {
    font-size: 2.25rem;
    font-weight: 400; /* Un-bolded */
    letter-spacing: -0.04em;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    color: var(--ink);
}

.time-col .label {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ink-3);
    font-weight: 500;
    margin-top: 0.25rem;
}

/* Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(12px); /* more subtle */
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: var(--reveal-delay, 0ms);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 640px) {
    .landing-display { font-size: 1.75rem; letter-spacing: -0.02em; }
    .landing-sub { font-size: 0.875rem; }
    .countdown { gap: 0.75rem; flex-wrap: wrap; justify-content: center; margin-top: 1.5rem; }
    .time { font-size: 1.75rem; }
    form { flex-direction: column; }
    .landing-tile { padding: 1.5rem; border-radius: 16px; }
    .landing-hero { padding-top: 4rem; padding-bottom: 3rem; }
}

@media (max-width: 400px) {
    .time { font-size: 1.5rem; }
    .landing-display { font-size: 1.625rem; }
}

.landing-foot {
    border-top: 1px solid var(--line-soft);
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
    text-align: center;
}

.footer-text {
    font-size: 0.6875rem; /* 11px - super minimal and small */
    color: var(--ink-3);
    letter-spacing: 0.02em;
    font-weight: 400;
}

/* Hide Desktop Navigation elements on mobile */
@media (min-width: 640px) {
    .sm\:hidden { display: none !important; }
    .sm\:inline-block { display: inline-block !important; }
    .sm\:inline-flex { display: inline-flex !important; }
}
@media (max-width: 639px) {
    .hidden { display: none !important; }
}

/* Mobile Menu Button */
.mobile-menu-btn {
    background: transparent;
    border: none;
    color: var(--ink);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    margin-right: -0.5rem;
}

/* Mobile Sidebar */
.mobile-sidebar {
    position: fixed;
    inset: 0;
    z-index: 100;
    pointer-events: none;
}
.mobile-sidebar.open {
    pointer-events: auto;
}

.mobile-sidebar-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.mobile-sidebar.open .mobile-sidebar-backdrop {
    opacity: 1;
}

.mobile-sidebar-content {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    background: var(--bg);
    padding: 0;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -4px 0 24px rgba(0,0,0,0.06);
    display: flex;
    flex-direction: column;
}
.mobile-sidebar.open .mobile-sidebar-content {
    transform: translateX(0);
}

.sidebar-header {
    height: var(--header-h);
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line-soft);
}

.close-menu-btn {
    background: transparent;
    border: none;
    color: var(--ink);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    margin-right: -0.5rem;
    transition: opacity 0.2s;
}
.close-menu-btn:hover {
    opacity: 0.7;
}

.mobile-nav-link {
    display: block;
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--ink-2);
    text-decoration: none;
    padding: 0.5rem 0;
    transition: color 0.2s ease;
}
.mobile-nav-link:hover {
    color: var(--ink);
}

.p-6 { padding: 1.5rem; }
.mt-auto { margin-top: auto; }

/* Custom Scrollbar for Desktop */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #cfcfcf;
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: #a1a1aa;
}
::-webkit-scrollbar-button {
    display: none;
    width: 0;
    height: 0;
}
::-webkit-scrollbar-corner {
    background: transparent;
}

/* For Firefox only (Chrome 121+ ignores ::-webkit-scrollbar if standard properties are present) */
@supports (-moz-appearance:none) {
    html, body {
        scrollbar-width: thin;
        scrollbar-color: #cfcfcf transparent;
    }
}

/* Hide Scrollbar on Touch Devices (Mobile/Tablet) */
@media (pointer: coarse), (max-width: 768px) {
    ::-webkit-scrollbar {
        display: none;
        width: 0;
        height: 0;
    }
    * {
        scrollbar-width: none; /* Works perfectly in Chrome 121+ and Firefox to completely hide */
        -ms-overflow-style: none; /* IE/Edge */
    }
}



/* Subnav Bar - Sticky extension */
.subnav-bar {
    position: sticky;
    top: var(--header-h);
    z-index: 49;
    height: 2.5rem; /* ~60% of main nav */
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(252, 252, 252, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line-soft);
    color: var(--ink);
    font-size: 0.95rem;
    font-weight: 500;
}
.subnav-welcome {
    margin-right: 15px;
}
@media (max-width: 768px) {
    .subnav-bar {
        height: auto;
        padding: 6px 10px;
        flex-direction: column;
        gap: 2px;
        font-size: 0.85rem;
    }
    .subnav-welcome {
        margin-right: 0;
    }
}

.subnav-time {
    font-size: 0.85rem;
    opacity: 0.9;
}





/* Fix for landscape mobile / small height devices overflowing navbar */
@media (max-height: 600px), (max-width: 900px) and (orientation: landscape) {
    .landing-hero {
        min-height: auto;
        padding-top: 6rem !important;
        padding-bottom: 3rem !important;
    }
}

.landing-nav-link.active-nav, .mobile-nav-link.active-nav {
    font-weight: 600 !important;
    color: var(--ink) !important;
}
.mobile-nav-link:not(.active-nav) { color: var(--ink-2); }

/* Prevent layout shift caused by scrollbar appearing/disappearing on short pages */
html {
    scrollbar-gutter: stable;
}


/* Desktop Nav and Mobile Toggle */
.siyosip-desktop-nav { display: flex; align-items: center; gap: 2rem; margin-right: 0.5rem; }
@media (max-width: 1024px) {
    .siyosip-desktop-nav { display: none !important; }
    .mobile-menu-btn { display: inline-flex !important; }
}
@media (min-width: 1025px) {
    .mobile-menu-btn { display: none !important; }
}




/* Common Tile Component */
.mywall-tile { 
    background: var(--surface); 
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06); 
    border: none;
}


/* --- EXTRACTED FROM MY WALL --- */
/* Main Content Area */
    .content-box { 
        background: var(--surface); 
        padding: 35px; 
        margin-bottom: 25px; 
        border-radius: 12px;
        border: 1px solid var(--line-soft);
        box-shadow: 0 8px 30px rgba(0,0,0,0.03); 
        text-align: center;
    }

    /* Box 1: Notice Text */
    .notice-text { color: var(--crimson-primary, #e63946); font-weight: 600; font-size: 0.9375rem; line-height: 1.6; }
    
    /* Box 2: Quick Links Grid */
    .quick-links-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
    @media (max-width: 768px) { .quick-links-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 480px) { .quick-links-grid { grid-template-columns: 1fr; } }
    
    .quick-link-btn {
        background: var(--bg);
        border: 1px solid var(--line);
        padding: 25px 15px;
        border-radius: 8px;
        color: var(--ink);
        text-decoration: none;
        font-weight: 600;
        transition: 0.3s;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    .quick-link-btn svg { width: 32px; height: 32px; color: var(--gold-primary); transition: 0.3s; }
    .quick-link-btn:hover { border-color: var(--gold-primary); transform: translateY(-3px); box-shadow: 0 5px 15px rgba(212,175,55,0.1); color: var(--gold-primary); }
    
    
    /* MyWall Custom Tiles */
    
    .sasip-alert-link {
        text-align: center;
        font-size: 0.8rem;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: #d4edda;
        color: #155724;
        padding: 15px 20px;
        border-radius: 8px;
        text-decoration: none;
        margin-bottom: 12px;
        font-family: 'Noto Sans Sinhala', sans-serif;
        font-weight: 500;
        transition: 0.2s;
        border: 1px solid #c3e6cb;
    }
    .sasip-alert-link:hover {
        background: #c3e6cb;
    }
    .sasip-alert-link:last-child {
        margin-bottom: 0;
    }
    .sasip-alert-link svg {
        width: 20px;
        height: 20px;
     flex-shrink: 0; }
    /* Box 4: Instructions */
    .instructions-text { color: var(--ink-2); font-weight: 500; font-size: 0.9375rem; line-height: 1.6; }

    /* Box 5: Tutor Cards */
    .tutor-grid { display: flex; flex-wrap: wrap; gap: 24px; justify-content: flex-start; }
    .tutor-card { will-change: transform; 
        background: var(--surface); 
        padding: 2rem; 
        width: calc(25% - 18px); 
        border-radius: 12px;
        display: flex; flex-direction: column; align-items: center; 
        text-decoration: none; transition: 0.3s; 
        text-align: center;
    }
    @media (max-width: 1024px) { .tutor-card { will-change: transform; width: calc(33.333% - 16px); } }
    @media (max-width: 768px) { .tutor-card { will-change: transform; width: calc(50% - 12px); } }
    @media (max-width: 480px) { .tutor-card { will-change: transform; width: 100%; } }
    
    .tutor-img { width: 110px; height: 110px; border-radius: 50%; object-fit: cover; object-position: top center; margin-bottom: 20px; transition: 0.3s; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
    .tutor-name { font-weight: 500; color: var(--ink); font-size: 0.9375rem; margin-bottom: 5px; }
    .tutor-role { font-size: 0.82rem; color: var(--ink-2); margin-bottom: 15px; font-weight: 500; }
    .tutor-action { font-size: 0.82rem; color: var(--primary); font-weight: 500; margin-top: 10px; }
    
    @media (max-width: 900px) and (orientation: landscape) {
        .landing-band { padding-top: 5rem !important; }
    }

    
    @media (max-width: 600px) {
        .sasip-alert-link {
            font-size: 0.75rem !important;
            padding: 12px 10px !important;
            line-height: 1.3;
        }
        .notice-text, .instructions-text {
            font-size: 0.85rem !important;
            padding: 0 5px;
        }
        .landing-tile-title {
            font-size: 1.25rem !important;
        }
        .landing-tile-note {
            font-size: 0.8rem !important;
        }
    }
    @media (max-width: 400px) {
        .sasip-alert-link {
            font-size: 0.65rem !important;
        }
    }

    
    .tutor-card { will-change: transform;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .tutor-card:hover {
        transform: scale(1.02);
        box-shadow: 0 12px 32px rgba(0,0,0,0.08);
    }

    
    @media (max-width: 600px) {
        .action-banner { border: none !important; outline: none !important; box-shadow: none !important; padding: 1.5rem 1rem !important; }
        .action-banner .landing-tile-title { font-size: 1.1rem !important; margin-bottom: 4px !important; }
        .action-banner .landing-tile-note { font-size: 0.75rem !important; margin-bottom: 15px !important; line-height: 1.3 !important; }
        .action-banner a { padding: 0.5rem 1.5rem !important; font-size: 0.85rem !important; }
    }
    @media (max-width: 400px) {
        .action-banner { border: none !important; outline: none !important; box-shadow: none !important; padding: 1.2rem 0.8rem !important; }
        .action-banner .landing-tile-title { font-size: 1rem !important; }
        .action-banner .landing-tile-note { font-size: 0.7rem !important; }
    }

    
    .mywall-tile.action-banner {
        border: 0 !important;
        outline: none !important;
    }

    /* Desktop Nav */
    .siyosip-desktop-nav { display: flex; align-items: center; gap: 2rem; margin-right: 0.5rem; }
    @media (max-width: 1024px) {
        .siyosip-desktop-nav { display: none !important; }
        .mobile-menu-btn { display: inline-flex !important; }
    }
    @media (min-width: 1025px) {
        .mobile-menu-btn { display: none !important; }
    }
/* --- EXTRACTED FROM CLASSES --- */
.siyosip-desktop-nav { display: flex; align-items: center; gap: 2rem; margin-right: 0.5rem; }
        @media (max-width: 1024px) {
            .siyosip-desktop-nav { display: none !important; }
            .mobile-menu-btn { display: inline-flex !important; }
        }
        @media (min-width: 1025px) {
            .mobile-menu-btn { display: none !important; }
        }
        
        .page-header { background: var(--surface); border-bottom: 1px solid var(--line-soft); padding: 30px 20px; text-align: center; margin-bottom: 40px; box-shadow: 0 4px 20px rgba(0,0,0,0.02); }
        .page-title { font-size: 1.8rem; font-weight: 600; color: var(--ink); margin: 0; }
        .page-subtitle { font-size: 1rem; font-weight: 500; color: var(--ink-2); margin-top: 10px; }
        
        .main-container { max-width: 1200px; margin: 0 auto 80px; padding: 0 20px; }
        
        .alert-box { background: #fff5f5; border: 1px solid #ffcccc; padding: 30px; border-radius: 12px; text-align: center; margin-bottom: 40px; }
        .alert-box h3 { color: var(--crimson-primary); margin-bottom: 15px; font-weight: 600; font-size: 1.2rem; }
        
        .course-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 30px; }
        .course-card { background: var(--surface); border-radius: 12px; border: 1px solid var(--line-soft); box-shadow: 0 8px 30px rgba(0,0,0,0.03); padding: 25px; transition: 0.3s; display: flex; flex-direction: column; }
        .course-card:hover { transform: translateY(-5px); box-shadow: 0 12px 40px rgba(0,0,0,0.08); border-color: var(--gold-primary); }
        .course-title { font-size: 1.15rem; font-weight: 600; color: var(--ink); margin-bottom: 10px; line-height: 1.4; }
        .course-tutor { font-size: 0.95rem; color: var(--gold-primary); font-weight: 500; margin-bottom: 15px; }
        .course-meta { font-size: 0.85rem; color: var(--ink-2); display: flex; flex-direction: column; gap: 5px; margin-bottom: 25px; }
        
        .btn-view { display: inline-block; text-align: center; background: linear-gradient(135deg, var(--gold-primary), var(--gold-secondary)); color: #fff; text-decoration: none; padding: 12px 20px; border-radius: 6px; font-weight: 600; transition: 0.3s; margin-top: auto; }
        .btn-view:hover { opacity: 0.95; transform: translateY(-2px); box-shadow: 0 5px 15px rgba(212,175,55,0.3); }
/* --- EXTRACTED FROM ONGOING CLASSES --- */
.page-header { background: var(--surface); border-bottom: 1px solid var(--line-soft); padding: 30px 20px; text-align: center; margin-bottom: 40px; box-shadow: 0 4px 20px rgba(0,0,0,0.02); }
        .page-title { font-size: 1.8rem; font-weight: 600; color: var(--ink); margin: 0; }
        
        .main-container { max-width: 1200px; margin: 0 auto 80px; padding: 0 20px; }
        
        .filter-bar { background: var(--surface); padding: 20px; border-radius: 12px; border: 1px solid var(--line-soft); display: flex; flex-wrap: wrap; gap: 15px; align-items: flex-end; margin-bottom: 40px; box-shadow: 0 4px 15px rgba(0,0,0,0.02); }
        .filter-group { display: flex; flex-direction: column; gap: 8px; flex: 1; min-width: 200px; }
        .filter-group label { font-size: 0.85rem; font-weight: 600; color: var(--ink-2); text-transform: uppercase; letter-spacing: 0.5px; }
        .filter-select { padding: 12px 15px; border-radius: 8px; border: 1px solid var(--line-soft); background: var(--bg); font-family: inherit; font-size: 0.95rem; color: var(--ink); outline: none; }
        .filter-select:focus { border-color: var(--gold-primary); }
        .btn-search { background: var(--ink); color: #fff; border: none; padding: 12px 25px; border-radius: 8px; font-weight: 600; cursor: pointer; transition: 0.3s; }
        .btn-search:hover { background: var(--ink-2); }
        .btn-reset { background: var(--bg); color: var(--ink); text-decoration: none; padding: 12px 25px; border-radius: 8px; border: 1px solid var(--line-soft); font-weight: 600; text-align: center; transition: 0.3s; }
        .btn-reset:hover { background: var(--line-soft); }
        
        .course-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 30px; }
        .course-card { background: var(--surface); border-radius: 12px; border: 1px solid var(--line-soft); box-shadow: 0 8px 30px rgba(0,0,0,0.03); padding: 25px; transition: 0.3s; display: flex; flex-direction: column; }
        .course-card:hover { transform: translateY(-5px); box-shadow: 0 12px 40px rgba(0,0,0,0.08); border-color: var(--gold-primary); }
        .course-title { font-size: 1.15rem; font-weight: 600; color: var(--ink); margin-bottom: 10px; line-height: 1.4; }
        .course-tutor { font-size: 0.95rem; color: var(--gold-primary); font-weight: 500; margin-bottom: 15px; }
        .course-meta { font-size: 0.85rem; color: var(--ink-2); display: flex; flex-direction: column; gap: 5px; margin-bottom: 25px; }
        
        .btn-view { display: inline-block; text-align: center; background: linear-gradient(135deg, var(--gold-primary), var(--gold-secondary)); color: #fff; text-decoration: none; padding: 12px 20px; border-radius: 6px; font-weight: 600; transition: 0.3s; margin-top: auto; }
        .btn-view:hover { opacity: 0.95; transform: translateY(-2px); box-shadow: 0 5px 15px rgba(212,175,55,0.3); }
        
        .empty-container { text-align: center; padding: 60px 20px; background: var(--surface); border-radius: 12px; border: 1px solid var(--line-soft); }
        .empty-container h3 { color: var(--ink); font-weight: 600; font-size: 1.2rem; margin-bottom: 10px; }
        .empty-container p { color: var(--ink-2); font-size: 0.95rem; }
/* --- EXTRACTED FROM MY REQUESTS --- */
.whatsapp-btn {
            background: #25D366;
            color: white;
            text-decoration: none;
            padding: 12px 24px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.9375rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: 0.2s;
            border: 1px solid #c3e6cb;
            box-shadow: 0 4px 15px rgba(37,211,102,0.2);
        }
        .whatsapp-btn:hover {
            background: #20bd59;
            box-shadow: 0 4px 15px rgba(37,211,102,0.3);
        }
        
        @media (max-width: 600px) {
            .whatsapp-btn {
                font-size: 0.85rem;
                padding: 10px 20px;
            }
            .req-title {
                font-size: 1.1rem !important;
            }
            .req-desc {
                font-size: 0.85rem !important;
                padding: 0 5px;
            }
            .req-icon-box {
                width: 60px !important;
                height: 60px !important;
                margin-bottom: 15px !important;
            }
            .req-icon-box svg {
                width: 30px !important;
                height: 30px !important;
            }
        }
        @media (max-width: 400px) {
            .whatsapp-btn {
                font-size: 0.75rem;
                padding: 10px 15px;
            }
            .req-title {
                font-size: 1rem !important;
            }
            .req-desc {
                font-size: 0.8rem !important;
            }
        }