@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@300;400;600&family=Outfit:wght@300;400;600;700&display=swap');

:root {
    --bg-color: #E0F2FF;
    --text-color: #003366;
    --card-bg: #FFFFFF;
    --primary-color: #0077CC;
    --primary-hover: #005FA3;
    --accent-color: #4CAF50;
    --soft-shadow: 0 4px 15px rgba(0, 50, 100, 0.08);
    --border-radius: 16px;
    --font-heading: 'Fredoka', sans-serif;
    --font-body: 'Outfit', sans-serif;
    --max-width: 1200px;
}

/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    /* Hidden by default */
    animation: fadeInUp 0.8s ease-out forwards;
}

/* --- Resets & Base --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    font-size: 16px;
    /* Base size for readability */
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    margin-bottom: 0.5em;
    line-height: 1.2;
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.75rem;
}

h3 {
    font-size: 1.5rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

/* --- Layout --- */
.container {
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    max-width: var(--max-width);
}

.grid {
    display: grid;
    gap: 20px;
    grid-template-columns: 1fr;
    /* Mobile Default: 1 Column */
}

/* --- Header & Nav (Mobile First) --- */
header {
    background: var(--card-bg);
    padding: 15px 0;
    box-shadow: var(--soft-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    /* Allow wrapping for mobile menu */
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--primary-color);
    z-index: 1001;
    flex-shrink: 0;
}

.logo .logo-link {
    flex-wrap: nowrap !important;
}

/* Mobile Menu: Hidden by default (or stacked) */
.nav-menu {
    display: none;
    /* JS will toggle this 'active' class */
    flex-direction: column;
    width: 100%;
    background: var(--card-bg);
    padding: 20px 0;
    border-top: 1px solid #eee;
    margin-top: 15px;
    gap: 15px;
    text-align: center;
}

.nav-menu.active {
    display: flex;
}

.nav-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
    list-style: none;
}

.nav-links a {
    font-weight: 600;
    color: var(--text-color);
    font-size: 1.1rem;
    padding: 5px 10px;
}

.nav-links a:hover {
    color: var(--primary-color);
}

/* Hamburger Icon */
.hamburger {
    display: block;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--primary-color);
}

/* User Menu & Login (Mobile) */
#user-menu-container {
    display: flex;
    justify-content: center;
    margin: 10px 0;
}

/* User Menu */
#user-menu-container {
    display: flex;
    align-items: center;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.5);
    padding: 5px 10px;
    border-radius: 30px;
    border: 1px solid rgba(0, 119, 204, 0.2);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    object-fit: cover;
}

.user-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--primary-color);
    max-width: 100px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-sm {
    padding: 4px 12px;
    font-size: 0.8rem;
    border-radius: 20px;
}

/* Base Mobile Adjustments for User Menu */
@media (max-width: 767px) {
    .user-profile {
        background: transparent;
        border: none;
        flex-direction: column;
        gap: 5px;
    }

    .user-name {
        max-width: none;
    }
}

/* =============================================
   MOBILE IMPROVEMENTS (max-width: 767px)
============================================= */
@media (max-width: 767px) {

    /* --- Spacing Improvements --- */
    body {
        font-size: 15px;
        line-height: 1.65;
    }


    .container {
        padding: 0 16px;
    }

    section {
        margin-top: 40px !important;
        padding: 20px 16px !important;
    }

    /* --- Typography Adjustments (with !important to override inline styles) --- */
    h1 {
        font-size: 2.5rem !important;
        line-height: 1.3 !important;
    }

    h2 {
        font-size: 1.4rem !important;
        line-height: 1.35 !important;
    }

    h3 {
        font-size: 1.15rem !important;
        line-height: 1.4 !important;
    }

    p {
        font-size: 0.95rem !important;
        line-height: 1.65 !important;
    }

    /* --- Inline Font Size Overrides --- */
    [style*="font-size: 3.5rem"] {
        font-size: 2.5rem !important;
    }

    [style*="font-size: 2.5rem"],
    [style*="font-size: 1.8rem"] {
        font-size: 1.5rem !important;
    }

    [style*="font-size: 1.5rem"] {
        font-size: 1.1rem !important;
    }

    [style*="font-size: 1.2rem"],
    [style*="font-size: 1.1rem"] {
        font-size: 1rem !important;
    }

    /* --- Inline Padding Overrides --- */
    [style*="padding: 100px"],
    [style*="padding: 60px"] {
        padding: 32px 16px !important;
    }

    [style*="padding: 40px"] {
        padding: 24px 16px !important;
    }

    /* --- Gap Overrides --- */
    [style*="gap: 60px"],
    [style*="gap: 40px"] {
        gap: 20px !important;
    }

    /* --- Grid Stacking on Mobile --- */
    .grid {
        gap: 16px;
    }

    .grid.grid-cols-2,
    .grid.grid-cols-3,
    .grid.grid-cols-4 {
        grid-template-columns: 1fr !important;
    }

    /* --- Cards --- */
    .card {
        padding: 20px;
        margin-bottom: 0;
    }

    .card h3 {
        font-size: 1.1rem !important;
    }

    .card p {
        font-size: 0.9rem !important;
    }

    /* --- Buttons (Touch-Friendly) --- */
    .btn {
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        padding: 14px 24px !important;
        min-height: 48px;
        font-size: 1rem !important;
        margin: 8px 0 !important;
    }

    /* --- Flex containers should stack --- */
    [style*="display: flex"][style*="gap"] {
        flex-direction: column !important;
        align-items: stretch !important;
    }

    /* --- Blockquotes --- */
    blockquote {
        font-size: 1.1rem !important;
    }

    /* --- Lists --- */
    ul {
        font-size: 1rem !important;
        line-height: 1.8 !important;
    }

    ul li {
        margin-bottom: 8px;
    }

    /* --- Visual Hierarchy --- */
    .text-center h1,
    .text-center h2 {
        margin-bottom: 16px;
    }

    .text-center p {
        margin-bottom: 20px;
    }

    /* --- Navigation (Mobile Overlay) --- */
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--card-bg);
        justify-content: center;
        align-items: center;
        z-index: 1000;
        padding: 60px 20px;
        border: none;
        margin: 0;
        transform: translateY(-100%);
        transition: transform 0.3s ease-in-out;
    }

    .nav-menu.active {
        display: flex;
        transform: translateY(0);
    }

    .nav-links {
        gap: 20px;
    }

    .nav-links a {
        font-size: 1.2rem;
        padding: 12px;
        min-height: 44px;
    }

    .hamburger {
        font-size: 1.6rem;
        padding: 8px;
        min-width: 44px;
        min-height: 44px;
        z-index: 1001;
    }

    /* --- Footer --- */
    footer {
        padding: 32px 16px;
        margin-top: 40px;
    }

    /* --- Badges --- */
    .badge {
        font-size: 0.85rem !important;
        padding: 8px 14px !important;
        margin: 4px !important;
    }

    /* --- Helpers --- */
    .mt-2 {
        margin-top: 1.5rem;
    }

    .mb-2 {
        margin-bottom: 1.5rem;
    }

    /* --- YouTube iframe responsive --- */
    iframe {
        height: 220px !important;
    }
}

/* --- Components --- */

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    /* Touch friendly */
    background: var(--primary-color);
    color: white;
    border-radius: 50px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.1s;
}

.btn:active {
    transform: scale(0.98);
}

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: none;
}

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--soft-shadow);
    overflow: hidden;
    /* Prevent spill */
    display: flex;
    flex-direction: column;
}

.card img {
    border-radius: 12px;
}

/* Badges */
.badge {
    background: var(--accent-color);
    color: white;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
}

/* Helpers */
.text-center {
    text-align: center;
}

.mt-2 {
    margin-top: 2rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.coming-soon {
    font-size: 2rem;
    color: #ccc;
    font-family: var(--font-heading);
    padding: 40px 0;
}

/* Firebase & Modals */
#login-modal>div {
    width: 90%;
    margin: 30% auto;
    max-width: 400px;
}

#firebaseui-auth-container {
    margin-top: 10px;
    /* Force font match */
    font-family: var(--font-body) !important;
}

.firebaseui-idp-list {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.firebaseui-idp-button {
    max-width: 220px !important;
    min-height: 40px !important;
    display: block !important;
    /* Force block */
    visibility: visible !important;
    background-color: #fff !important;
    /* Ensure background */
    color: #000 !important;
    margin-bottom: 10px !important;
}

.firebaseui-card-content {
    padding: 0 20px !important;
}

footer {
    background: var(--primary-color);
    color: white;
    padding: 40px 20px;
    margin-top: 60px;
    text-align: center;
}

footer a {
    color: #E0F2FF;
}

/* --- Desktop Media Query (min-width: 768px) --- */
@media (min-width: 768px) {

    /* Layout */
    .grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .grid-cols-4 {
        grid-template-columns: repeat(4, 1fr);
    }

    h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2.25rem;
    }

    /* Nav */
    .hamburger {
        display: none;
    }

    .nav-menu {
        display: flex;
        /* Always visible */
        flex-direction: row;
        width: auto;
        background: transparent;
        padding: 0;
        border: 0;
        margin: 0;
        align-items: center;
        gap: 20px;
    }

    .nav-links {
        flex-direction: row;
        gap: 20px;
    }

    .nav-links a {
        font-size: 1rem;
    }

    #user-menu-container {
        margin: 0 0 0 20px;
    }

    #login-btn-container {
        margin: 0;
    }

    .card {
        transition: transform 0.2s ease;
    }

    .card:hover {
        transform: translateY(-5px);
    }

    #login-modal>div {
        margin: 10% auto;
        width: 350px;
    }
}