/* ============================================
   VIRGOLIFE — DESIGN SYSTEM
   Mobile-first | WCAG 2.1 AA
   ============================================ */

:root {

    /* Colours */
    --colour-bg:        #ffffff;
    --colour-surface:   #f8f9fa;
    --colour-green:     #2d6a4f;
    --colour-green-dark:#1a5c3a;
    --colour-gold:      #8a6a1a;
    --colour-gold-light:#c9a84c;
    --colour-text:      #1a1a2e;
    --colour-muted:     #5a6472;
    --colour-border:    #e9ecef;
    --colour-error:     #dc3545;
    --colour-success:   #2d6a4f;

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body:    'Inter', system-ui, sans-serif;

    /* Font sizes — mobile first, rem based */
    --text-sm:   0.875rem;   /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg:   1.125rem;   /* 18px */
    --text-xl:   1.25rem;    /* 20px */
    --text-2xl:  1.5rem;     /* 24px */
    --text-3xl:  1.875rem;   /* 30px */
    --text-4xl:  2.25rem;    /* 36px */

    /* Spacing */
    --space-xs:  0.25rem;    /* 4px */
    --space-sm:  0.5rem;     /* 8px */
    --space-md:  1rem;       /* 16px */
    --space-lg:  1.5rem;     /* 24px */
    --space-xl:  2rem;       /* 32px */
    --space-2xl: 3rem;       /* 48px */
    --space-3xl: 4rem;       /* 64px */

    /* Layout */
    --container-max: 1200px;
    --radius-sm:     4px;
    --radius-md:     8px;
    --radius-lg:     16px;

    /* Transitions */
    --transition: 0.2s ease;
}

/* ============================================
   RESET & BASE
   ============================================ */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--colour-text);
    background-color: var(--colour-bg);
    line-height: 1.6;
    min-height: 100vh;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

a {
    color: var(--colour-green);
    text-decoration: none;
    transition: color var(--transition);
}

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

a:focus-visible {
    outline: 2px solid var(--colour-green);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--colour-text);
    line-height: 1.2;
    font-weight: 700;
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }

p {
    margin-bottom: var(--space-md);
    color: var(--colour-text);
}

p:last-child {
    margin-bottom: 0;
}

strong {
    font-weight: 600;
}

small {
    font-size: var(--text-sm);
    color: var(--colour-muted);
}

/* Larger screens — scale headings up */
@media (min-width: 768px) {
    h1 { font-size: var(--text-4xl); }
    h2 { font-size: var(--text-3xl); }
    h3 { font-size: var(--text-2xl); }
    h4 { font-size: var(--text-xl); }
}


/* ============================================================
   4. LAYOUT AND CONTAINER
   ============================================================ */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.main-content {
    padding: var(--space-xl) 0;
    min-height: 60vh;
}

.grid {
    display: grid;
    gap: var(--space-md);
}

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

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }

    .grid--2 { grid-template-columns: repeat(2, 1fr); }
    .grid--3 { grid-template-columns: repeat(3, 1fr); }
    .grid--4 { grid-template-columns: repeat(4, 1fr); }
}


/* ============================================================
   5. BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 600;
    padding: var(--space-sm) var(--space-lg);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    transition: background-color var(--transition),
                color var(--transition),
                border-color var(--transition);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Primary */
.btn--primary {
    background-color: var(--colour-green);
    color: #ffffff;
    border-color: var(--colour-green);
}
.btn--primary:hover {
    background-color: var(--colour-green-dark);
    border-color: var(--colour-green-dark);
    color: #ffffff;
}

/* Secondary */
.btn--secondary {
    background-color: transparent;
    color: var(--colour-green);
    border-color: var(--colour-green);
}
.btn--secondary:hover {
    background-color: var(--colour-green);
    color: #ffffff;
}

/* Ghost */
.btn--ghost {
    background-color: transparent;
    color: var(--colour-text);
    border-color: transparent;
}
.btn--ghost:hover {
    color: var(--colour-green);
}

/* Danger */
.btn--danger {
    background-color: var(--colour-error);
    color: #ffffff;
    border-color: var(--colour-error);
}
.btn--danger:hover {
    background-color: #b02a37;
    border-color: #b02a37;
    color: #ffffff;
}

/* Sizes */
.btn--sm {
    font-size: var(--text-sm);
    padding: var(--space-xs) var(--space-md);
}
.btn--full {
    width: 100%;
}

/* Focus — WCAG 2.1 AA */
.btn:focus-visible {
    outline: 2px solid var(--colour-green);
    outline-offset: 2px;
}

/* ============================================================
   6. FORMS
   ============================================================ */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.form-label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--colour-text);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--colour-text);
    background-color: var(--colour-surface);
    border: 1px solid var(--colour-border);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    transition: border-color var(--transition),
                box-shadow var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--colour-green);
    box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.15);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--colour-muted);
}

/* States */
.form-input--error,
.form-select--error,
.form-textarea--error {
    border-color: var(--colour-error);
}

.form-input--error:focus,
.form-select--error:focus,
.form-textarea--error:focus {
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.15);
}

.form-hint {
    font-size: var(--text-sm);
    color: var(--colour-muted);
}

.form-error {
    font-size: var(--text-sm);
    color: var(--colour-error);
}


/* ============================================================
   7. CARDS
   ============================================================ */
.card {
    background-color: var(--colour-surface);
    border: 1px solid var(--colour-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow var(--transition),
                transform var(--transition);
}

.card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.card__image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.card__body {
    padding: var(--space-md);
}

.card__title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--colour-text);
    margin-bottom: var(--space-xs);
}

.card__text {
    font-size: var(--text-sm);
    color: var(--colour-muted);
    margin-bottom: var(--space-md);
}

.card__price {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--colour-green);
    margin-bottom: var(--space-md);
}

.card__badge {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    background-color: var(--colour-gold);
    color: #ffffff;
}

.card__footer {
    padding: var(--space-sm) var(--space-md);
    border-top: 1px solid var(--colour-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}


/* ============================================================
   8. NAVIGATION
   ============================================================ */
.nav {
    background-color: var(--colour-bg);
    border-bottom: 1px solid var(--colour-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav__logo {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--colour-text);
    text-decoration: none;
}

.nav__logo span {
    color: var(--colour-green);
}

.nav__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.nav__toggle:focus-visible {
    outline: 2px solid var(--colour-green);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

.nav__toggle-bar {
    width: 24px;
    height: 2px;
    background-color: var(--colour-text);
    border-radius: 2px;
    transition: background-color var(--transition);
}

.nav__toggle:hover .nav__toggle-bar {
    background-color: var(--colour-green);
}

.nav__menu {
    display: none;
    flex-direction: column;
    background-color: var(--colour-bg);
    border-top: 1px solid var(--colour-border);
    padding: var(--space-md) 0;
}

.nav__menu.is-open {
    display: flex;
}

.nav__link {
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--colour-text);
    padding: var(--space-sm) var(--space-md);
    transition: color var(--transition),
                background-color var(--transition);
}

.nav__link:hover {
    color: var(--colour-green);
    background-color: var(--colour-surface);
}

.nav__link--active {
    color: var(--colour-green);
    font-weight: 600;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.nav__cart-count {
    background: var(--color-green);
    color: white;
    font-size: var(--text-sm);
    padding: 0 6px;
    border-radius: var(--radius-sm);
    margin-left: var(--space-xs);
}

/* Desktop */
@media (min-width: 768px) {
    .nav__toggle {
        display: none;
    }

    .nav__menu {
        display: flex;
        flex-direction: row;
        align-items: center;
        border-top: none;
        padding: 0;
        gap: var(--space-xs);
    }

    .nav__link {
        padding: var(--space-xs) var(--space-sm);
        border-radius: var(--radius-sm);
    }

    .nav__link:hover {
        background-color: var(--colour-surface);
    }
}


/* ============================================================
   9. BADGES AND ALERTS
   ============================================================ */

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    font-size: var(--text-sm);
    font-weight: 600;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    line-height: 1;
}

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

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

.badge--muted {
    background-color: var(--colour-border);
    color: var(--colour-muted);
}

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

/* Alerts */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    font-size: var(--text-sm);
    margin-bottom: var(--space-md);
}

.alert--success {
    background-color: rgba(45, 106, 79, 0.08);
    border-color: var(--colour-success);
    color: var(--colour-success);
}

.alert--error {
    background-color: rgba(220, 53, 69, 0.08);
    border-color: var(--colour-error);
    color: var(--colour-error);
}

.alert--info {
    background-color: rgba(108, 117, 125, 0.08);
    border-color: var(--colour-muted);
    color: var(--colour-muted);
}

.alert--gold {
    background-color: rgba(201, 168, 76, 0.08);
    border-color: var(--colour-gold);
    color: var(--colour-gold);
}

.alert__title {
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.alert__message {
    margin-bottom: 0;
    color: inherit;
}



/* ============================================================
   10. TABLES
   ============================================================ */
.table-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--colour-border);
    border-radius: var(--radius-md);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
    white-space: nowrap;
}

.table thead {
    background-color: var(--colour-surface);
    border-bottom: 2px solid var(--colour-border);
}

.table th {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--colour-muted);
    text-align: left;
    padding: var(--space-sm) var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table td {
    padding: var(--space-sm) var(--space-md);
    color: var(--colour-text);
    border-bottom: 1px solid var(--colour-border);
    vertical-align: middle;
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.table tbody tr:hover {
    background-color: var(--colour-surface);
}

/* Striped variant */
.table--striped tbody tr:nth-child(even) {
    background-color: var(--colour-surface);
}

/* Compact variant */
.table--compact th,
.table--compact td {
    padding: var(--space-xs) var(--space-sm);
}


/* ============================================================
   10. FLASH MESSAGES
   ============================================================ */
.flash {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    font-size: var(--text-sm);
    font-weight: 500;
    margin-bottom: var(--space-md);
    animation: flash-in 0.3s ease;
}

.flash--success {
    background-color: rgba(45, 106, 79, 0.08);
    border-color: var(--colour-success);
    color: var(--colour-success);
}

.flash--error {
    background-color: rgba(220, 53, 69, 0.08);
    border-color: var(--colour-error);
    color: var(--colour-error);
}

.flash--info {
    background-color: rgba(108, 117, 125, 0.08);
    border-color: var(--colour-muted);
    color: var(--colour-muted);
}

.flash__message {
    margin-bottom: 0;
    color: inherit;
}

.flash__close {
    margin-left: auto;
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
    font-size: var(--text-lg);
    line-height: 1;
    opacity: 0.6;
    transition: opacity var(--transition);
}

.flash__close:hover {
    opacity: 1;
}

.flash__close:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

@keyframes flash-in {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ============================================================
   11. ERROR PAGES
   ============================================================ */
.error-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-3xl) var(--space-md);
    min-height: 60vh;
}

.error-page__code {
    font-family: var(--font-heading);
    font-size: 6rem;
    font-weight: 700;
    color: var(--colour-green);
    line-height: 1;
    margin-bottom: var(--space-md);
}

.error-page__title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--colour-text);
    margin-bottom: var(--space-sm);
}

.error-page__message {
    font-size: var(--text-base);
    color: var(--colour-muted);
    max-width: 480px;
    margin-bottom: var(--space-xl);
}

.error-page__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
}

@media (min-width: 768px) {
    .error-page__code {
        font-size: 8rem;
    }

    .error-page__title {
        font-size: var(--text-3xl);
    }
}



/* ============================================================
   12. FOOTER
   ============================================================ */
.footer {
    background-color: var(--colour-text);
    color: #ffffff;
    padding: var(--space-2xl) 0 var(--space-md);
    margin-top: auto;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__logo {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
}

.footer__logo span {
    color: var(--colour-gold-light);
}

.footer__tagline {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 0;
}

.footer__heading {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__link {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    transition: color var(--transition);
}

.footer__link:hover {
    color: var(--colour-gold-light);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    text-align: center;
}

.footer__copy {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr;
    }

    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* ============================================================
   13. HERO
   ============================================================ */
.hero {
    background-color: var(--colour-surface);
    padding: var(--space-2xl) 0;
    overflow: hidden;
}

.hero__inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    align-items: center;
    text-align: center;
}

.hero__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    max-width: 600px;
}

.hero__eyebrow {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--colour-gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--colour-text);
    line-height: 1.15;
}

.hero__title span {
    color: var(--colour-green);
}

.hero__subtitle {
    font-size: var(--text-base);
    color: var(--colour-muted);
    margin-bottom: 0;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
}

.hero__image {
    width: 100%;
    max-width: 480px;
    border-radius: var(--radius-lg);
    object-fit: cover;
}

.hero--dark {
    background-color: var(--colour-text);
}

.hero--dark .hero__title {
    color: #ffffff;
}

.hero--dark .hero__subtitle {
    color: rgba(255, 255, 255, 0.6);
}

@media (min-width: 768px) {
    .hero {
        padding: var(--space-3xl) 0;
    }

    .hero__inner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

    .hero__content {
        max-width: 520px;
    }

    .hero__actions {
        justify-content: flex-start;
    }

    .hero__title {
        font-size: var(--text-4xl);
    }

    .hero__image {
        max-width: 440px;
    }
}


/* ============================================================
   14. PAGINATION
   ============================================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-xs);
    padding: var(--space-xl) 0;
}

.pagination__item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--colour-text);
    background-color: transparent;
    border: 1px solid var(--colour-border);
    text-decoration: none;
    transition: background-color var(--transition),
                color var(--transition),
                border-color var(--transition);
}

.pagination__item:hover {
    background-color: var(--colour-surface);
    color: var(--colour-green);
    border-color: var(--colour-green);
}

.pagination__item--active {
    background-color: var(--colour-green);
    color: #ffffff;
    border-color: var(--colour-green);
    font-weight: 600;
    pointer-events: none;
}

.pagination__item--disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.pagination__dots {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-size: var(--text-sm);
    color: var(--colour-muted);
}

.pagination__item--prev,
.pagination__item--next {
    font-size: var(--text-base);
    font-weight: 600;
    width: auto;
    padding: 0 var(--space-md);
}