:root {
    --ink: #092c4d;
    --muted: #5a6d7a;
    --line: #d9e7ec;
    --soft: #f3f8f7;
    --brand: #0b79a5;
    --brand-dark: #07345b;
    --green: #6ca338;
    --accent: #ef7c18;
    --gold: #f6b626;
    --good: #e4f4de;
    --bad: #fde4d2;
    --white: #fff;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--ink);
    background: var(--soft);
    line-height: 1.55;
}

a {
    color: inherit;
}

.site-header,
.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
    padding: 18px clamp(18px, 4vw, 56px);
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 10px 28px rgba(7, 52, 91, .06);
}

.site-footer {
    border-top: 1px solid var(--line);
    border-bottom: 0;
    margin-top: 48px;
    color: var(--muted);
}

.brand,
nav {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    font-weight: 700;
}

.brand {
    color: var(--brand-dark);
}

nav {
    flex-wrap: wrap;
    justify-content: flex-end;
}

nav a {
    text-decoration: none;
    color: var(--muted);
}

.brand-logo {
    display: block;
    width: 58px;
    height: 58px;
    object-fit: contain;
}

main {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.hero,
.section-grid,
.contact-section,
.volunteer-layout,
.admin-layout {
    display: grid;
    gap: 24px;
    margin-top: 32px;
}

.hero {
    grid-template-columns: minmax(0, 1.7fr) minmax(280px, .8fr);
    align-items: stretch;
    min-height: 430px;
}

.hero > div {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(28px, 6vw, 72px);
    overflow: hidden;
    position: relative;
    background:
        radial-gradient(circle at 92% 14%, rgba(246, 182, 38, .22), transparent 26%),
        linear-gradient(135deg, #eef8fb 0%, #f6fbf3 50%, #fff7ed 100%);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.hero > div::after {
    content: "";
    position: absolute;
    right: -80px;
    bottom: -110px;
    width: 300px;
    height: 300px;
    border: 34px solid rgba(108, 163, 56, .14);
    border-radius: 50%;
}

.hero > div > * {
    position: relative;
    z-index: 1;
}

.hero-logo {
    width: min(260px, 70vw);
    height: auto;
    margin-bottom: 18px;
}

.hero h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(2.4rem, 6vw, 5rem);
    line-height: 1;
}

.hero p {
    max-width: 680px;
    font-size: 1.15rem;
}

.hero-actions,
.actions,
.month-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.contact-panel,
.card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 18px 45px rgba(7, 52, 91, .08);
}

.contact-panel {
    align-self: stretch;
}

.section-grid {
    grid-template-columns: 1fr 1fr;
}

.contact-section {
    grid-template-columns: minmax(260px, .75fr) minmax(0, 1.25fr);
    align-items: start;
}

.contact-section > div {
    padding: 10px 0;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--accent);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pill-list span {
    padding: 9px 12px;
    border-radius: 8px;
    color: var(--brand-dark);
    background: #eef7e9;
    border: 1px solid #cfe3c4;
    font-weight: 700;
}

.check-list {
    padding: 0;
    list-style: none;
}

.check-list li {
    margin: 10px 0;
    padding-left: 30px;
    position: relative;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--brand);
    font-weight: 900;
}

.button,
button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 42px;
    padding: 10px 16px;
    border: 0;
    border-radius: 8px;
    color: var(--white);
    background: linear-gradient(135deg, var(--brand), var(--brand-dark));
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.button.secondary {
    color: var(--brand-dark);
    background: #e8f4f7;
}

.button.danger {
    background: #b23a24;
}

.button.small {
    min-height: 34px;
    padding: 7px 11px;
    font-size: .9rem;
}

.auth-wrap {
    display: grid;
    place-items: center;
    min-height: 65vh;
}

.auth-wrap .card {
    width: min(460px, 100%);
}

.form {
    display: grid;
    gap: 14px;
}

.two-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.full {
    grid-column: 1 / -1;
}

label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-weight: 700;
}

input,
textarea,
select {
    width: 100%;
    min-height: 40px;
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    background: var(--white);
    font: inherit;
}

input:focus,
textarea:focus,
select:focus {
    outline: 3px solid rgba(11, 121, 165, .16);
    border-color: var(--brand);
}

.hidden-field {
    position: absolute;
    left: -10000px;
}

textarea {
    resize: vertical;
}

.check {
    display: flex;
    align-items: center;
    gap: 8px;
}

.check input {
    width: auto;
}

.alert,
.success {
    padding: 12px 14px;
    border-radius: 8px;
    font-weight: 700;
}

.alert {
    color: #7f1d1d;
    background: #fee2e2;
}

.success {
    color: #14532d;
    background: var(--good);
}

.admin-layout {
    grid-template-columns: 230px minmax(0, 1fr);
    align-items: start;
}

.side-nav {
    position: sticky;
    top: 16px;
    display: grid;
    gap: 10px;
    padding: 18px;
    background: linear-gradient(160deg, var(--brand-dark), #0d5f85);
    color: var(--white);
    border-radius: 8px;
}

.side-nav a {
    color: #dbe8e3;
    text-decoration: none;
}

.admin-main {
    display: grid;
    gap: 22px;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

th,
td {
    padding: 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: middle;
}

th {
    color: var(--muted);
    background: #f4fafb;
}

.calendar-table th:not(:first-child),
.calendar-table td:not(:first-child) {
    min-width: 72px;
    text-align: center;
}

.available {
    background: var(--good);
}

.unavailable {
    background: var(--bad);
}

.volunteer-layout {
    grid-template-columns: 360px minmax(0, 1fr);
    align-items: start;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(96px, 1fr));
    gap: 10px;
}

.day-card {
    display: grid;
    gap: 8px;
    min-height: 92px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fafcfb;
}

.message-list {
    display: grid;
    gap: 14px;
}

.message-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    padding: 16px;
    border: 1px solid var(--line);
    border-left: 5px solid var(--accent);
    border-radius: 8px;
    background: #fffaf2;
}

.message-card.read {
    border-left-color: var(--green);
    background: var(--white);
}

.message-card h3 {
    margin: 0 0 8px;
}

@media (max-width: 860px) {
    .site-header,
    .site-footer,
    .hero,
    .section-grid,
    .contact-section,
    .volunteer-layout,
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .site-header,
    .site-footer {
        display: grid;
        align-items: start;
    }

    nav {
        justify-content: flex-start;
    }

    .two-cols {
        grid-template-columns: 1fr;
    }

    .side-nav {
        position: static;
    }

    .calendar-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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