/* ═══════════════════════════════════════════
   ELDERLEARN — MAIN STYLESHEET
   Color: Dark Espresso Brown + Gold Accent
═══════════════════════════════════════════ */

:root {
    /* Dark espresso brown — replaces all purple */
    --primary:       #2C1A0E;
    --primary-dark:  #1A0E08;
    --primary-light: #F5EDE4;
    --primary-mid:   #4A2E1A;

    --accent:        #D4891A;
    --accent-dark:   #B5720E;
    --accent-light:  #FDF3E3;

    --dark:   #1A1A1A;
    --white:  #FFFFFF;

    --gray-50:  #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #E8E8E8;
    --gray-400: #A0A0A0;
    --gray-600: #5A5A5A;
    --gray-900: #1A1A1A;

    --success: #2E7D32;
    --danger:  #C62828;
    --info:    #1565C0;

    --font-display: 'Fraunces', serif;
    --font-body:    'DM Sans', sans-serif;

    --radius:    14px;
    --radius-sm: 8px;
    --radius-xs: 5px;

    --shadow:    0 2px 16px rgba(44,26,14,.08);
    --shadow-md: 0 4px 24px rgba(44,26,14,.12);
    --shadow-lg: 0 8px 40px rgba(44,26,14,.16);

    --topbar-h: 36px;
    --nav-h:    66px;

    --transition: all .2s ease;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; display: block; }

/* ── TYPOGRAPHY ── */
.font-display { font-family: var(--font-display); }
.text-primary  { color: var(--primary); }
.text-accent   { color: var(--accent); }
.text-muted    { color: var(--gray-600); }

/* ── LAYOUT ── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 1.25rem; }
main { min-height: 60vh; }
.section-pad { padding: 4rem 0; }
.section-pad-sm { padding: 2.5rem 0; }

/* ── TOPBAR ── */
.topbar {
    background: var(--dark);
    height: var(--topbar-h);
    display: flex; align-items: center;
    justify-content: flex-end;
    gap: 1.25rem; padding: 0 1.5rem;
    font-size: .78rem; position: relative; z-index: 101;
}
.topbar a { color: rgba(255,255,255,.55); display: flex; align-items: center; gap: 5px; }
.topbar a:hover { color: var(--accent); }
.topbar .wa-btn { color: #25D366 !important; font-weight: 700; }
.topbar .site-email { white-space: nowrap; }

.lang-switch {
    display: flex; gap: 2px;
    background: rgba(255,255,255,.08);
    border-radius: var(--radius-xs); padding: 2px;
}
.lang-switch a {
    padding: 2px 9px; border-radius: 3px;
    color: rgba(255,255,255,.6); font-size: .75rem; font-weight: 700;
}
.lang-switch a.active,
.lang-switch a:hover { background: var(--accent); color: var(--dark); }

/* ── NAVBAR ── */
.navbar {
    background: var(--white);
    border-bottom: 2px solid var(--gray-200);
    height: var(--nav-h);
    display: flex; align-items: center;
    padding: 0 1.5rem; gap: 1rem;
    position: sticky; top: 0; z-index: 200;
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.navbar-brand img { height: 40px; width: auto; }
.navbar-search { flex: 1; max-width: 480px; margin: 0 auto; }
.search-form {
    display: flex; background: var(--gray-100);
    border: 2px solid var(--gray-200); border-radius: 50px; overflow: hidden;
    transition: var(--transition);
}
.search-form:focus-within {
    border-color: var(--primary); background: var(--white);
    box-shadow: 0 0 0 3px rgba(44,26,14,.1);
}
.search-form input {
    flex: 1; background: transparent; border: none;
    padding: 9px 16px; font-family: var(--font-body);
    font-size: .9rem; color: var(--dark); outline: none; min-width: 0;
}
.search-form input::placeholder { color: var(--gray-400); }
.search-form button {
    background: var(--primary); border: none; padding: 0 16px;
    color: #fff; cursor: pointer; font-size: .9rem; flex-shrink: 0;
    transition: var(--transition);
}
.search-form button:hover { background: var(--primary-dark); }

.navbar-actions { display: flex; align-items: center; gap: .2rem; margin-left: auto; flex-shrink: 0; }

.nav-btn {
    display: flex; flex-direction: column; align-items: center; gap: 2px;
    padding: 6px 10px; border-radius: var(--radius-sm);
    color: var(--gray-600); font-size: .65rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .05em;
    cursor: pointer; background: none; border: none;
    font-family: var(--font-body); white-space: nowrap; transition: var(--transition);
}
.nav-btn i { font-size: 1.15rem; }
.nav-btn:hover { background: var(--gray-100); color: var(--primary); }

.burger-btn {
    display: flex; flex-direction: column; align-items: center; gap: 2px;
    padding: 7px 14px; border-radius: var(--radius-sm);
    background: var(--primary); color: #fff;
    font-size: .65rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
    border: none; cursor: pointer; font-family: var(--font-body);
    margin-left: .35rem; transition: var(--transition);
}
.burger-btn i { font-size: 1.2rem; }
.burger-btn:hover { background: var(--primary-dark); }

/* ── BURGER DRAWER ── */
.burger-overlay { position: fixed; inset: 0; z-index: 500; display: none; }
.burger-overlay.open { display: flex; }
.burger-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.55); }
.burger-drawer {
    position: absolute; right: 0; top: 0; bottom: 0;
    width: 300px; max-width: 88vw; background: var(--white);
    display: flex; flex-direction: column; overflow-y: auto;
    transform: translateX(100%);
    transition: transform .3s cubic-bezier(.4,0,.2,1);
}
.burger-overlay.open .burger-drawer { transform: translateX(0); }
.burger-header {
    background: var(--primary); padding: 1.1rem 1.25rem;
    display: flex; justify-content: space-between; align-items: center; flex-shrink: 0;
}
.burger-header img { height: 30px; filter: brightness(0) invert(1); }
.burger-close {
    background: rgba(255,255,255,.15); border: none; color: #fff;
    width: 32px; height: 32px; border-radius: 50%; font-size: .9rem;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.burger-close:hover { background: rgba(255,255,255,.3); }

.burger-user { padding: 1rem 1.25rem; background: var(--gray-50); border-bottom: 1px solid var(--gray-200); display: flex; align-items: center; gap: 10px; }
.burger-avatar {
    width: 40px; height: 40px; border-radius: 50%;
    background: var(--primary-light); color: var(--primary);
    font-weight: 800; display: flex; align-items: center; justify-content: center;
    font-size: .9rem; font-family: var(--font-display); flex-shrink: 0;
}
.burger-user-name { font-weight: 700; font-size: .9rem; }
.burger-user-email { font-size: .74rem; color: var(--gray-600); }

.burger-search { padding: .85rem 1.25rem; border-bottom: 1px solid var(--gray-200); }
.burger-slabel { padding: .85rem 1.25rem .35rem; font-size: .67rem; font-weight: 700; color: var(--gray-400); text-transform: uppercase; letter-spacing: .1em; }

.burger-link {
    display: flex; align-items: center; gap: 10px;
    padding: .75rem 1.25rem; color: var(--dark); font-size: .9rem; font-weight: 500;
    border-bottom: 1px solid var(--gray-100); transition: all .15s;
    background: none; border-left: none; border-right: none; border-top: none;
    width: 100%; text-align: left; font-family: var(--font-body); cursor: pointer;
}
.burger-link i { width: 18px; color: var(--primary); font-size: .9rem; flex-shrink: 0; }
.burger-link:hover { background: var(--primary-light); color: var(--primary); padding-left: 1.6rem; }
.burger-link.danger { color: var(--danger); }
.burger-link.danger i { color: var(--danger); }

.burger-cat {
    display: flex; align-items: center; gap: 9px;
    padding: .6rem 1.25rem; color: var(--gray-600); font-size: .84rem;
    border-bottom: 1px solid var(--gray-100); transition: all .15s;
}
.burger-cat:hover { background: var(--gray-100); color: var(--primary); }
.burger-cat-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }

.burger-lang {
    padding: 1rem 1.25rem; padding-bottom: calc(1rem + 70px);
    border-top: 2px solid var(--gray-200);
    display: flex; gap: 6px; flex-shrink: 0; margin-top: auto;
}
.burger-lang a {
    flex: 1; text-align: center; padding: 7px; border-radius: var(--radius-sm);
    font-weight: 700; font-size: .85rem;
    border: 2px solid var(--gray-200); color: var(--gray-600); transition: var(--transition);
}
.burger-lang a.active,
.burger-lang a:hover { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ── ALERTS ── */
.alert {
    padding: 12px 16px; border-radius: var(--radius); margin-bottom: 1.2rem;
    font-size: .88rem; display: flex; align-items: flex-start; gap: 9px;
}
.alert-success { background: #E8F5E9; color: #1B5E20; border-left: 4px solid #2E7D32; }
.alert-error   { background: #FFEBEE; color: #B71C1C; border-left: 4px solid #C62828; }
.alert-info    { background: var(--primary-light); color: var(--primary); border-left: 4px solid var(--primary); }

/* ── BUTTONS ── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 22px; border-radius: 50px;
    font-family: var(--font-body); font-size: .9rem; font-weight: 600;
    cursor: pointer; border: none; transition: var(--transition);
    text-decoration: none; white-space: nowrap; justify-content: center;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-accent  { background: var(--accent); color: var(--dark); }
.btn-accent:hover  { background: var(--accent-dark); color: var(--dark); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(212,137,26,.3); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-outline-w { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.55); }
.btn-outline-w:hover { background: #fff; color: var(--primary); }
.btn-dark   { background: var(--dark); color: #fff; }
.btn-dark:hover { background: #333; color: #fff; }
.btn-success { background: #25D366; color: #fff; }
.btn-success:hover { background: #1DA851; color: #fff; }
.btn-sm { padding: 6px 16px; font-size: .8rem; }
.btn-lg { padding: 14px 34px; font-size: 1rem; }

/* ── CARD ── */
.card {
    background: var(--white); border-radius: var(--radius);
    border: 1px solid var(--gray-200); overflow: hidden;
    transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

/* ── FORMS ── */
.form-group  { margin-bottom: 1.2rem; }
.form-label  { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 5px; color: var(--dark); }
.form-control {
    width: 100%; padding: 10px 14px;
    border: 2px solid var(--gray-200); border-radius: var(--radius-sm);
    font-family: var(--font-body); font-size: .95rem; color: var(--dark);
    outline: none; transition: var(--transition); background: var(--white);
}
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(44,26,14,.1); }
textarea.form-control { resize: vertical; min-height: 110px; }
select.form-control { cursor: pointer; }
.form-error { color: var(--danger); font-size: .8rem; margin-top: 4px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ── BADGES ── */
.badge           { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: .7rem; font-weight: 700; }
.badge-success   { background: #E8F5E9; color: var(--success); }
.badge-danger    { background: #FFEBEE; color: var(--danger); }
.badge-gray      { background: var(--gray-200); color: var(--gray-600); }
.badge-primary   { background: var(--primary-light); color: var(--primary); }
.badge-dot       { background: var(--danger); color: white; border-radius: 50%; width: 17px; height: 17px; display: inline-flex; align-items: center; justify-content: center; font-size: .62rem; }

/* ── FOOTER ── */
.footer { background: var(--dark); color: rgba(255,255,255,.65); padding: 3.5rem 0 1.5rem; margin-top: 5rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2.5rem; }
.footer h4 { color: #fff; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; margin-bottom: .9rem; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: .45rem; }
.footer ul li a { color: rgba(255,255,255,.48); font-size: .86rem; transition: var(--transition); }
.footer ul li a:hover { color: var(--accent); }
.footer-brand { margin-bottom: .6rem; }
.footer-brand img { height: 44px; filter: brightness(0) invert(1); opacity: .88; }
.footer-tagline { font-size: .84rem; color: rgba(255,255,255,.38); margin-bottom: 1.2rem; }
.footer-social { display: flex; gap: 7px; }
.footer-social a {
    width: 34px; height: 34px; border-radius: 50%;
    background: rgba(255,255,255,.07);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,.5); font-size: .82rem; transition: var(--transition);
}
.footer-social a:hover { background: var(--accent); color: var(--dark); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08); padding-top: 1.4rem;
    display: flex; justify-content: space-between; align-items: center;
    font-size: .77rem; color: rgba(255,255,255,.27); flex-wrap: wrap; gap: .5rem;
}

/* ── STAR RATING ── */
.star-picker { display: flex; gap: 4px; }
.star-picker .fa-star { color: var(--accent); }
.stars-display .fa-star,
.stars-display .fa-star-half-alt { color: var(--accent); }
.stars-display .far.fa-star { color: var(--gray-200); }

/* ── REVIEW CARDS ── */
.review-card { background: var(--white); border-radius: var(--radius); border: 1px solid var(--gray-200); padding: 1.25rem; margin-bottom: .85rem; }
.review-author-avatar {
    width: 38px; height: 38px; border-radius: 50%;
    background: var(--primary-light); color: var(--primary);
    font-weight: 800; display: flex; align-items: center; justify-content: center;
    font-size: .85rem; flex-shrink: 0;
}
.review-admin-reply {
    margin-top: .85rem; background: var(--primary-light); border-radius: var(--radius-sm);
    padding: 1rem; border-left: 3px solid var(--primary);
}

/* ── AUTH FORMS ── */
.auth-wrap { min-height: 80vh; display: flex; align-items: center; justify-content: center; padding: 2rem 1rem; background: var(--gray-100); }
.auth-card { background: white; border-radius: 16px; padding: 2.5rem; width: 100%; max-width: 440px; box-shadow: var(--shadow-lg); }
.auth-title { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; margin-bottom: .35rem; }
.auth-sub { color: var(--gray-600); font-size: .9rem; margin-bottom: 2rem; }

/* ── PROFILE ── */
.profile-card-header { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); }
.profile-nav a { display: flex; align-items: center; gap: 10px; padding: .85rem 1.25rem; color: var(--dark); font-size: .9rem; font-weight: 500; border-bottom: 1px solid var(--gray-100); transition: all .15s; }
.profile-nav a:hover,
.profile-nav a.active { background: var(--primary-light); color: var(--primary); padding-left: 1.6rem; }

/* ── SECTION HEADERS ── */
.section-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 2rem; flex-wrap: wrap; gap: 1rem; }
.section-title { font-family: var(--font-display); font-size: clamp(1.5rem,3vw,2rem); font-weight: 800; line-height: 1.2; }
.section-sub { color: var(--gray-600); font-size: .92rem; margin-top: .35rem; }

/* ── SITE REVIEWS SECTION ── */
.site-reviews-section { padding: 4rem 0; background: var(--primary-light); }
.site-reviews-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px,1fr)); gap: 1.25rem; margin-top: 2rem; }
.site-review-card {
    background: white; border-radius: var(--radius); padding: 1.5rem;
    box-shadow: var(--shadow); transition: var(--transition);
}
.site-review-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

/* ── ADMIN ── */
.sidebar { width: 230px; background: var(--dark); position: fixed; top: 0; left: 0; height: 100vh; overflow-y: auto; z-index: 300; display: flex; flex-direction: column; transition: transform .3s cubic-bezier(.4,0,.2,1); }
.sidebar-brand { padding: 1.1rem 1.25rem; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid rgba(255,255,255,.06); flex-shrink: 0; }
.sidebar-brand img { height: 28px; filter: brightness(0) invert(1); }
.sidebar-brand .admin-tag { font-size: .66rem; color: rgba(255,255,255,.35); font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.sidebar-section { padding: .5rem 0; border-bottom: 1px solid rgba(255,255,255,.05); }
.sidebar-label { padding: .75rem 1.25rem .3rem; font-size: .66rem; font-weight: 700; color: rgba(255,255,255,.28); text-transform: uppercase; letter-spacing: .1em; }
.sidebar-link { display: flex; align-items: center; gap: 10px; padding: .65rem 1.25rem; color: rgba(255,255,255,.65); font-size: .86rem; font-weight: 500; transition: var(--transition); text-decoration: none; position: relative; }
.sidebar-link i { width: 18px; font-size: .92rem; flex-shrink: 0; }
.sidebar-link:hover,
.sidebar-link.active { color: white; background: rgba(255,255,255,.07); }
.sidebar-link.active { color: var(--accent); border-left: 3px solid var(--accent); padding-left: calc(1.25rem - 3px); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
    .navbar-search { max-width: 340px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.mobile-open { transform: translateX(0); }
    .admin-topbar { left: 0 !important; }
    .admin-main { margin-left: 0 !important; }
    .form-row-2 { grid-template-columns: 1fr; }
    .site-reviews-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    :root { --topbar-h: 32px; --nav-h: 58px; }
    .topbar { gap: .75rem; padding: 0 1rem; font-size: .72rem; }
    .topbar .site-email { display: none; }
    .navbar { padding: 0 1rem; gap: .6rem; }
    .navbar-search { display: none; }
    .nav-btn span { display: none; }
    .nav-btn { padding: 5px 7px; }
    .nav-btn i { font-size: 1.25rem; }
    .burger-btn span { display: none; }
    .burger-btn { padding: 7px 12px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
    .auth-card { padding: 1.5rem; }
}
@media (max-width: 480px) {
    .topbar { justify-content: space-between; }
    .footer-grid { grid-template-columns: 1fr; }
    .container { padding: 0 1rem; }
    .btn-lg { padding: 12px 24px; }
}