/* =========================================================
   Construction Company Portfolio - Main Stylesheet
   Replace placeholder colours, fonts, and business details
   as needed. Built with Bootstrap 5 + custom CSS.
   ========================================================= */

:root {
    --bg-colour: #f5f3ee;
    --surface-colour: #ffffff;
    --primary-colour: #1f3447;
    --primary-hover: #152634;
    --accent-colour: #c87832;
    --text-colour: #252525;
    --muted-text: #62676d;
    --border-colour: #d8d8d5;
    --success-colour: #2f6846;
    --danger-colour: #9b3434;

    --radius-sm: 4px;
    --radius-md: 8px;
    --shadow-card: 0 2px 6px rgba(31, 52, 71, 0.08);
    --shadow-card-hover: 0 4px 12px rgba(31, 52, 71, 0.14);
}

/* =========================================================
   Base + Typography
   ========================================================= */

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-colour);
    color: var(--text-colour);
    font-family: 'Inter', Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6,
.font-heading {
    font-family: 'Montserrat', Arial, Helvetica, sans-serif;
    font-weight: 700;
    color: var(--primary-colour);
}

.page-heading {
    font-size: 42px;
    font-weight: 700;
}

.section-heading {
    font-size: 30px;
    font-weight: 700;
}

.project-title {
    font-size: 22px;
    font-weight: 600;
    font-family: 'Montserrat', Arial, Helvetica, sans-serif;
}

small,
.small-text {
    font-size: 14px;
    color: var(--muted-text);
}

.muted-text {
    color: var(--muted-text);
}

a {
    color: var(--primary-colour);
}

a:hover {
    color: var(--accent-colour);
}

@media (max-width: 575.98px) {
    .page-heading {
        font-size: 32px;
    }
}

/* Visible keyboard focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.btn:focus-visible,
.form-control:focus-visible,
.card:focus-within {
    outline: 3px solid var(--accent-colour);
    outline-offset: 2px;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-colour);
    box-shadow: 0 0 0 0.2rem rgba(31, 52, 71, 0.18);
}

/* =========================================================
   Bootstrap primary colour override (deep navy)
   ========================================================= */

.btn-primary {
    background-color: var(--primary-colour);
    border-color: var(--primary-colour);
    min-height: 44px;
    padding: 0.55rem 1.4rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

.btn-outline-primary {
    color: var(--primary-colour);
    border-color: var(--primary-colour);
    min-height: 44px;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: var(--primary-colour);
    border-color: var(--primary-colour);
}

.btn-accent {
    background-color: var(--accent-colour);
    border-color: var(--accent-colour);
    color: #ffffff;
    min-height: 44px;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.btn-accent:hover,
.btn-accent:focus {
    background-color: #a9631f;
    border-color: #a9631f;
    color: #ffffff;
}

.btn-outline-danger,
.btn-danger {
    min-height: 44px;
    border-radius: var(--radius-sm);
}

.btn {
    border-radius: var(--radius-sm);
}

.link-plain {
    color: var(--primary-colour);
    text-decoration: underline;
}

/* =========================================================
   Navbar
   ========================================================= */

.site-navbar {
    background-color: var(--primary-colour);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.site-navbar .navbar-brand {
    font-family: 'Montserrat', Arial, Helvetica, sans-serif;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.site-navbar .navbar-brand-label {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: rgba(255, 255, 255, 0.9);
}

.site-navbar .navbar-brand img {
    height: 42px;
    width: auto;
    max-width: min(280px, 55vw);
    object-fit: contain;
}

.site-navbar .nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
}

.site-navbar .nav-link.active,
.site-navbar .nav-link:hover,
.site-navbar .nav-link:focus {
    color: #ffffff;
}

.site-navbar .btn-logout {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.6);
    color: #ffffff;
}

.site-navbar .btn-logout:hover {
    background-color: rgba(255, 255, 255, 0.12);
}

/* =========================================================
   Login Page
   ========================================================= */

.login-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.login-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1rem;
}

.login-card {
    width: 100%;
    max-width: 430px;
    background-color: var(--surface-colour);
    border: 1px solid var(--border-colour);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: 2.25rem 2rem;
}

.login-logo {
    width: min(320px, 100%);
    height: auto;
    object-fit: contain;
    margin-bottom: 0.75rem;
}

.password-toggle-wrapper {
    position: relative;
}

.password-toggle-btn {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: var(--muted-text);
    font-size: 14px;
    padding: 0.35rem 0.6rem;
}

.password-toggle-btn:hover {
    color: var(--primary-colour);
}

.site-footer {
    background-color: var(--surface-colour);
    border-top: 1px solid var(--border-colour);
    padding: 1.5rem 0;
}

/* =========================================================
   Cards + Shadows
   ========================================================= */

.card {
    border: 1px solid var(--border-colour);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
}

.project-card {
    background-color: var(--surface-colour);
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.15s ease-in-out, transform 0.15s ease-in-out;
}

.project-card:hover,
.project-card:focus-within {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
}

.project-card img {
    border-top-left-radius: var(--radius-md);
    border-top-right-radius: var(--radius-md);
    width: 100%;
    height: 210px;
    object-fit: cover;
}

.project-card .card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-card .card-body .btn {
    margin-top: auto;
}

.summary-card {
    background-color: var(--surface-colour);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    text-align: center;
}

.summary-card .summary-number {
    font-family: 'Montserrat', Arial, Helvetica, sans-serif;
    font-weight: 700;
    font-size: 32px;
    color: var(--primary-colour);
}

/* =========================================================
   Badges (status is never colour-only; text label included)
   ========================================================= */

.badge-status {
    font-family: 'Inter', Arial, Helvetica, sans-serif;
    font-weight: 600;
    font-size: 13px;
    padding: 0.4em 0.75em;
    border-radius: 999px;
}

.badge-completed {
    background-color: var(--success-colour);
    color: #ffffff;
}

.badge-in-progress {
    background-color: var(--accent-colour);
    color: #ffffff;
}

/* =========================================================
   Filters / Search
   ========================================================= */

.filter-bar {
    background-color: var(--surface-colour);
    border: 1px solid var(--border-colour);
    border-radius: var(--radius-md);
    padding: 1.25rem;
}

.no-results-message {
    background-color: var(--surface-colour);
    border: 1px dashed var(--border-colour);
    border-radius: var(--radius-md);
    padding: 2.5rem 1.5rem;
    text-align: center;
}

/* =========================================================
   Project Details Page
   ========================================================= */

.cover-image {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-colour);
}

.gallery-thumb {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-colour);
    cursor: pointer;
    transition: opacity 0.15s ease-in-out;
}

.gallery-thumb:hover,
.gallery-thumb:focus-visible {
    opacity: 0.85;
}

.detail-meta-list dt {
    font-weight: 600;
    color: var(--muted-text);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.detail-meta-list dd {
    margin-bottom: 0.9rem;
    font-size: 16px;
}

.project-video {
    width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-colour);
    background-color: #000;
}

/* =========================================================
   Admin Page
   ========================================================= */

.admin-table-wrapper {
    background-color: var(--surface-colour);
    border: 1px solid var(--border-colour);
    border-radius: var(--radius-md);
    padding: 1rem;
    overflow-x: auto;
}

.admin-thumb {
    width: 64px;
    height: 48px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-colour);
}

.admin-note {
    background-color: #fdf3e7;
    border: 1px solid var(--border-colour);
    border-left: 4px solid var(--accent-colour);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    font-size: 14px;
    color: var(--text-colour);
}

/* =========================================================
   Add / Edit Project Form
   ========================================================= */

.form-section {
    background-color: var(--surface-colour);
    border: 1px solid var(--border-colour);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    margin-bottom: 1.5rem;
}

.image-preview-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.75rem;
}

.image-preview-strip img {
    width: 90px;
    height: 90px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-colour);
}

.file-name-list {
    margin-top: 0.5rem;
    font-size: 14px;
    color: var(--muted-text);
}

.required-mark {
    color: var(--danger-colour);
}

/* =========================================================
   Utility
   ========================================================= */

.max-width-content {
    max-width: 1200px;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: auto;
    background-color: var(--primary-colour);
    color: #ffffff;
    padding: 0.75rem 1.25rem;
    z-index: 2000;
    border-radius: var(--radius-sm);
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
}