/* ============================================================
   Reading Biblical Greek — Course Website Styles
   Color palette derived from the Gibson & Campbell textbook
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,600;0,700;1,400&family=Lato:wght@300;400;700&display=swap');

/* ── SPIonic (legacy Biblical Greek symbol font) ── */
@font-face {
    font-family: 'SPIonic';
    src: url('../fonts/SPIONIC_.TTF') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* ── Variables ── */
:root {
    --parchment:      #F2EDD7;
    --parchment-lt:   #FAF8F1;
    --parchment-dk:   #E6DCBF;
    --green:          #5B8A2D;
    --green-dk:       #3E6A18;
    --green-lt:       #6B9E3D;
    --green-stripe:   #7AAD47;
    --gray-dk:        #3D4E5C;
    --gray-md:        #5C6068;
    --gray-lt:        #9BA3AB;
    --text:           #2C2C2C;
    --text-muted:     #666;
    --border:         #D2CAB0;
    --border-lt:      #E4DCC8;
    --white:          #FFFFFF;
    --danger:         #C0392B;
    --danger-lt:      #fdf0ee;
    --success:        #27AE60;
    --success-lt:     #eef8f2;
    --shadow-sm:      0 1px 3px rgba(61,78,92,.10);
    --shadow:         0 3px 10px rgba(61,78,92,.14);
    --shadow-lg:      0 6px 24px rgba(61,78,92,.18);
    --radius:         6px;
    --radius-lg:      12px;
    --nav-h:          62px;
    --font-head:      'EB Garamond', Georgia, serif;
    --font-body:      'Lato', 'Helvetica Neue', Arial, sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--parchment-lt);
    line-height: 1.6;
    min-height: 100vh;
}
img { max-width: 100%; display: block; }
a  { color: var(--green); text-decoration: none; }
a:hover { color: var(--green-dk); text-decoration: underline; }

/* ── Typography ── */
h1,h2,h3,h4,h5 {
    font-family: var(--font-head);
    color: var(--gray-dk);
    line-height: 1.25;
}
h1 { font-size: 2.4rem; }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.2rem; }
p  { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ── Nav ── */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--nav-h);
    background: var(--gray-dk);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    gap: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.25);
}
.nav-brand {
    font-family: var(--font-head);
    font-size: 1.35rem;
    color: var(--parchment) !important;
    font-style: italic;
    text-decoration: none !important;
    white-space: nowrap;
    flex-shrink: 0;
}
.nav-brand span { color: var(--green-stripe); font-style: normal; font-weight: 700; }
.nav-links {
    display: flex;
    align-items: center;
    gap: .25rem;
    list-style: none;
    margin-left: auto;
}
.nav-links a {
    color: rgba(255,255,255,.82);
    font-size: .9rem;
    font-family: var(--font-body);
    padding: .45rem .85rem;
    border-radius: var(--radius);
    text-decoration: none;
    transition: background .18s, color .18s;
    white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active { background: rgba(255,255,255,.12); color: #fff; }
.nav-links a.btn-nav {
    background: var(--green);
    color: #fff;
    font-weight: 700;
}
.nav-links a.btn-nav:hover { background: var(--green-dk); }
.nav-badge {
    display: inline-block;
    background: var(--green);
    color: #fff;
    font-size: .65rem;
    font-weight: 700;
    padding: .1rem .45rem;
    border-radius: 20px;
    margin-left: .3rem;
    vertical-align: middle;
    text-transform: uppercase;
    letter-spacing: .04em;
}

/* Hamburger */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: .4rem;
    margin-left: auto;
    flex-direction: column;
    gap: 5px;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: rgba(255,255,255,.8);
    border-radius: 2px;
    transition: .25s;
}

/* ── Layout ── */
.page-wrap { max-width: 1120px; margin: 0 auto; padding: 2rem 1.5rem 3rem; }
.page-wrap-wide { max-width: 1280px; margin: 0 auto; padding: 2rem 1.5rem 3rem; }
.section { margin-bottom: 2.5rem; }
.section-title {
    font-family: var(--font-head);
    font-size: 1.6rem;
    color: var(--gray-dk);
    border-bottom: 2px solid var(--green);
    padding-bottom: .4rem;
    margin-bottom: 1.25rem;
}

/* ── Sidebar layout (admin/student) ── */
.layout-sidebar {
    display: grid;
    grid-template-columns: 230px 1fr;
    gap: 2rem;
    min-height: calc(100vh - var(--nav-h) - 80px);
}
.sidebar {
    background: var(--gray-dk);
    border-radius: var(--radius-lg);
    padding: 1.5rem 0;
    height: fit-content;
    position: sticky;
    top: calc(var(--nav-h) + 1rem);
}
.sidebar-title {
    color: var(--parchment-dk);
    font-family: var(--font-head);
    font-size: 1rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: 0 1.25rem .75rem;
    border-bottom: 1px solid rgba(255,255,255,.1);
    margin-bottom: .5rem;
}
.sidebar-nav { list-style: none; }
.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .6rem 1.25rem;
    color: rgba(255,255,255,.75);
    font-size: .9rem;
    text-decoration: none;
    transition: background .15s, color .15s;
    border-left: 3px solid transparent;
}
.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: rgba(255,255,255,.07);
    color: #fff;
    border-left-color: var(--green-stripe);
    text-decoration: none;
}

/* ── Cards ── */
.card {
    background: var(--white);
    border: 1px solid var(--border-lt);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: var(--shadow); }
.card-accent { border-left: 4px solid var(--green); }
.card-header { margin-bottom: 1rem; padding-bottom: .75rem; border-bottom: 1px solid var(--border-lt); }
.card-header h3 { font-size: 1.2rem; }

/* Stat cards */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; }
.stat-card {
    background: var(--white);
    border: 1px solid var(--border-lt);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}
.stat-card .stat-num {
    font-family: var(--font-head);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--green);
    line-height: 1;
}
.stat-card .stat-label { font-size: .82rem; color: var(--text-muted); margin-top: .3rem; text-transform: uppercase; letter-spacing: .04em; }

/* Lesson cards */
.lessons-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 1.25rem; }
.lesson-card {
    background: var(--white);
    border: 1px solid var(--border-lt);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow .2s, transform .2s;
    display: flex;
    flex-direction: column;
    text-decoration: none !important;
    color: var(--text);
}
.lesson-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); color: var(--text); }
.lesson-card-stripe {
    height: 5px;
    background: linear-gradient(90deg, var(--green), var(--green-stripe));
}
.lesson-card.watched .lesson-card-stripe { background: var(--gray-lt); }
.lesson-card-body { padding: 1rem 1.1rem 1.25rem; flex: 1; }
.lesson-num {
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: .25rem;
}
.lesson-card.watched .lesson-num { color: var(--gray-lt); }
.lesson-card-title { font-family: var(--font-head); font-size: 1.15rem; color: var(--gray-dk); line-height: 1.3; }
.lesson-card-footer {
    padding: .65rem 1.1rem;
    border-top: 1px solid var(--border-lt);
    display: flex;
    gap: .5rem;
    align-items: center;
}

/* ── Badges ── */
.badge {
    display: inline-block;
    font-size: .72rem;
    font-weight: 700;
    padding: .2rem .55rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.badge-green  { background: #e6f3dc; color: var(--green-dk); }
.badge-gray   { background: #e9eaeb; color: var(--gray-md); }
.badge-gold   { background: #fef8e7; color: #9a6c00; }
.badge-red    { background: var(--danger-lt); color: var(--danger); }
.badge-admin  { background: var(--gray-dk); color: #fff; }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .55rem 1.2rem;
    font-family: var(--font-body);
    font-size: .9rem;
    font-weight: 700;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: background .18s, color .18s, border-color .18s, box-shadow .18s;
    white-space: nowrap;
}
.btn-primary   { background: var(--green);    color: #fff; border-color: var(--green); }
.btn-primary:hover { background: var(--green-dk); border-color: var(--green-dk); color: #fff; text-decoration: none; }
.btn-secondary { background: var(--gray-dk);  color: #fff; border-color: var(--gray-dk); }
.btn-secondary:hover { background: var(--gray-md); border-color: var(--gray-md); color: #fff; text-decoration: none; }
.btn-outline   { background: transparent; color: var(--green); border-color: var(--green); }
.btn-outline:hover { background: var(--green); color: #fff; text-decoration: none; }
.btn-danger    { background: var(--danger);   color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #a93226; border-color: #a93226; color: #fff; text-decoration: none; }
.btn-sm   { padding: .35rem .8rem; font-size: .82rem; }
.btn-lg   { padding: .75rem 1.8rem; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; }

/* ── Forms ── */
.form-group { margin-bottom: 1.1rem; }
.form-label {
    display: block;
    font-size: .88rem;
    font-weight: 700;
    color: var(--gray-dk);
    margin-bottom: .35rem;
}
.form-control {
    width: 100%;
    padding: .6rem .85rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: .95rem;
    color: var(--text);
    background: #fff;
    transition: border-color .18s, box-shadow .18s;
}
.form-control:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(91,138,45,.15);
}
textarea.form-control { resize: vertical; min-height: 90px; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235C6068' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .8rem center; padding-right: 2.2rem; }
.form-hint { font-size: .8rem; color: var(--text-muted); margin-top: .25rem; }
.form-error { font-size: .82rem; color: var(--danger); margin-top: .25rem; }

/* ── Alerts ── */
.alert {
    padding: .85rem 1.1rem;
    border-radius: var(--radius);
    border-left: 4px solid;
    font-size: .92rem;
    margin-bottom: 1.25rem;
}
.alert-success { background: var(--success-lt); border-color: var(--success); color: #1a6b3a; }
.alert-danger  { background: var(--danger-lt);  border-color: var(--danger);  color: #7a2019; }
.alert-info    { background: #eef4fb; border-color: #3498db; color: #1a4d7a; }

/* ── Tables ── */
.table-wrap { overflow-x: auto; }
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .9rem;
}
.data-table th {
    background: var(--gray-dk);
    color: rgba(255,255,255,.9);
    padding: .7rem 1rem;
    text-align: left;
    font-size: .82rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    white-space: nowrap;
}
.data-table td { padding: .7rem 1rem; border-bottom: 1px solid var(--border-lt); vertical-align: middle; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--parchment-lt); }
.data-table .actions { display: flex; gap: .5rem; flex-wrap: wrap; }

/* Progress bar */
.progress-bar-wrap { background: var(--border-lt); border-radius: 20px; height: 10px; overflow: hidden; }
.progress-bar { height: 100%; background: linear-gradient(90deg, var(--green), var(--green-stripe)); border-radius: 20px; transition: width .5s ease; }

/* ── Video Player ── */
.video-wrap {
    position: relative;
    background: #000;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 16/9;
}
.video-wrap video {
    width: 100%;
    height: 100%;
    display: block;
}
.video-meta {
    background: var(--white);
    border: 1px solid var(--border-lt);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    padding: 1.25rem 1.5rem;
    margin-top: -1px;
}
.video-meta h2 { font-size: 1.5rem; margin-bottom: .5rem; }
.video-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: .75rem;
    padding: 1rem 0 0;
    border-top: 1px solid var(--border-lt);
    margin-top: 1rem;
}

/* Watch status */
.watch-toggle {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .88rem;
    cursor: pointer;
    color: var(--text-muted);
    user-select: none;
}
.watch-toggle input { accent-color: var(--green); width: 16px; height: 16px; cursor: pointer; }
.watch-toggle.watched { color: var(--green); font-weight: 700; }

/* ── Quiz ── */
.quiz-question {
    background: var(--white);
    border: 1px solid var(--border-lt);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-sm);
}
.quiz-question .q-text {
    font-family: var(--font-head);
    font-size: 1.2rem;
    color: var(--gray-dk);
    margin-bottom: 1rem;
    line-height: 1.4;
}
.quiz-question .q-num {
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--green);
    margin-bottom: .4rem;
}
.quiz-options { display: flex; flex-direction: column; gap: .6rem; }
.quiz-option {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    padding: .8rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color .15s, background .15s;
}
.quiz-option:hover { border-color: var(--green-lt); background: #f4fae9; }
.quiz-option input[type=radio] { margin-top: .15rem; accent-color: var(--green); flex-shrink: 0; }
.quiz-option.selected { border-color: var(--green); background: #f0f8e7; }
.quiz-option.correct  { border-color: var(--success); background: var(--success-lt); }
.quiz-option.wrong    { border-color: var(--danger);  background: var(--danger-lt); }
.quiz-option label { cursor: pointer; flex: 1; }

.quiz-score-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}
.quiz-score-num { font-family: var(--font-head); font-size: 3.5rem; font-weight: 700; color: var(--green); line-height: 1; }
.quiz-score-label { color: var(--text-muted); margin-top: .25rem; }

/* ── Landing page ── */
.hero {
    background: var(--parchment);
    border-bottom: 1px solid var(--border);
    padding: 4rem 0;
}
.hero-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3rem;
    align-items: center;
}
.hero-eyebrow {
    font-size: .85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--green);
    margin-bottom: .75rem;
}
.hero-title {
    font-family: var(--font-head);
    font-size: 3.2rem;
    color: var(--gray-dk);
    line-height: 1.15;
    margin-bottom: .5rem;
}
.hero-title .greek { color: var(--green); font-weight: 700; }
.hero-sub { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 1.75rem; max-width: 480px; }
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-books {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    flex-shrink: 0;
}
.hero-books img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    height: 240px;
    width: auto;
    object-fit: cover;
}
.hero-books img:first-child { height: 210px; transform: rotate(-3deg); }
.hero-books img:last-child  { height: 210px; transform: rotate(3deg); }

.features-section {
    background: var(--white);
    border-bottom: 1px solid var(--border-lt);
    padding: 3.5rem 0;
}
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; }
.feature-item { text-align: center; }
.feature-icon {
    width: 56px; height: 56px;
    background: var(--parchment);
    border: 2px solid var(--green);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.4rem;
}
.feature-item h3 { font-size: 1.1rem; margin-bottom: .35rem; }
.feature-item p  { font-size: .9rem; color: var(--text-muted); }

.about-section { padding: 3.5rem 0; }
.about-section-inner { max-width: 1120px; margin: 0 auto; padding: 0 1.5rem; }

/* ── Login page ── */
.login-page {
    min-height: calc(100vh - var(--nav-h));
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--parchment);
    padding: 2rem 1rem;
}
.login-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
}
.login-logo {
    text-align: center;
    margin-bottom: 1.75rem;
}
.login-logo img { height: 80px; margin: 0 auto .75rem; }
.login-logo h1 { font-size: 1.5rem; color: var(--gray-dk); }
.login-logo p  { font-size: .9rem; color: var(--text-muted); margin-top: .25rem; }

/* ── Dashboard ── */
.welcome-bar {
    background: linear-gradient(135deg, var(--gray-dk), #2d3d4a);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 1.5rem 2rem;
    margin-bottom: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}
.welcome-bar h2 { font-family: var(--font-head); font-size: 1.6rem; color: #fff; }
.welcome-bar p  { color: rgba(255,255,255,.72); margin: 0; font-size: .9rem; }

/* ── Admin panel accents ── */
.admin-header-bar {
    background: #2a3844;
    padding: .4rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: .8rem;
    color: rgba(255,255,255,.6);
}
.admin-header-bar a { color: rgba(255,255,255,.8); text-decoration: none; }
.admin-header-bar a:hover { color: #fff; }

/* ── Greek text & lesson content ── */
.greek-content {
    font-family: var(--font-head);
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text);
}
.greek-content h2, .greek-content h3 { margin: 1.25rem 0 .5rem; color: var(--gray-dk); }
.greek-content ul, .greek-content ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.greek-content li { margin-bottom: .25rem; }
.greek-content blockquote {
    border-left: 3px solid var(--green);
    padding: .5rem 1rem;
    background: var(--parchment);
    margin: 1rem 0;
    font-style: italic;
}
.greek-content table { width: 100%; border-collapse: collapse; margin-bottom: 1rem; }
.greek-content th { background: var(--gray-dk); color: #fff; padding: .4rem .75rem; font-size: .85rem; text-align: left; }
.greek-content td { padding: .4rem .75rem; border-bottom: 1px solid var(--border-lt); }
/* SPIonic — applied via .spionic class or Quill's font selector */
.spionic,
.ql-font-spionic,
.ql-editor .ql-font-spionic { font-family: 'SPIonic', serif; font-size: 1.1em; }
/* Quill toolbar label for SPIonic font */
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value=spionic]::before,
.ql-snow .ql-picker.ql-font .ql-picker-label[data-value=spionic]::before { content: 'SPIonic'; }
/* Quill toolbar label for default font */
.ql-snow .ql-picker.ql-font .ql-picker-item:not([data-value])::before,
.ql-snow .ql-picker.ql-font .ql-picker-label:not([data-value])::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value=""]::before,
.ql-snow .ql-picker.ql-font .ql-picker-label[data-value=""]::before { content: 'Normal'; }
.lesson-content-card { border-left: 4px solid var(--green); }

/* PDF viewer */
.pdf-viewer-wrap { margin-top: .5rem; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.pdf-viewer { width: 100%; height: 520px; border: none; display: block; }

/* ── Footer ── */
.site-footer {
    background: var(--gray-dk);
    color: rgba(255,255,255,.65);
    text-align: center;
    padding: 1.5rem;
    font-size: .83rem;
    margin-top: auto;
}
.site-footer a { color: var(--green-stripe); }

/* ── Utility ── */
.text-center { text-align: center; }
.text-muted  { color: var(--text-muted); }
.text-green  { color: var(--green); }
.text-danger { color: var(--danger); }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.divider { border: none; border-top: 1px solid var(--border-lt); margin: 1.5rem 0; }

/* ── Responsive ── */
@media (max-width: 900px) {
    .layout-sidebar { grid-template-columns: 1fr; }
    .sidebar { position: static; display: none; }
    .sidebar.open { display: block; }
    .hero-inner { grid-template-columns: 1fr; }
    .hero-books { display: none; }
    .hero-title { font-size: 2.4rem; }
}
@media (max-width: 680px) {
    .nav-links { display: none; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0; background: var(--gray-dk); padding: .5rem 0 1rem; box-shadow: 0 4px 12px rgba(0,0,0,.3); }
    .nav-links.open { display: flex; }
    .nav-toggle { display: flex; }
    h1 { font-size: 1.9rem; }
    .page-wrap { padding: 1.25rem 1rem 2rem; }
    .hero { padding: 2.5rem 0; }
    .hero-title { font-size: 2rem; }
    .welcome-bar { padding: 1.25rem; }
    .login-card { padding: 2rem 1.25rem; }
}