/* =========================================
   VIURA Wine Club - Main Stylesheet
   Brand Manual Compliant
   ========================================= */

/* --- Font Faces --- */
@font-face {
    font-family: 'Playfair Display';
    src: url('/assets/fonts/PlayfairDisplay-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Playfair Display';
    src: url('/assets/fonts/PlayfairDisplay-Italic.ttf') format('truetype');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: 'Playfair Display';
    src: url('/assets/fonts/PlayfairDisplay-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Playfair Display';
    src: url('/assets/fonts/PlayfairDisplay-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Playfair Display';
    src: url('/assets/fonts/PlayfairDisplay-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Playfair Display';
    src: url('/assets/fonts/PlayfairDisplay-ExtraBold.ttf') format('truetype');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Playfair Display';
    src: url('/assets/fonts/PlayfairDisplay-Black.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Montserrat';
    src: url('/assets/fonts/Montserrat-Thin.ttf') format('truetype');
    font-weight: 100;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Montserrat';
    src: url('/assets/fonts/Montserrat-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Montserrat';
    src: url('/assets/fonts/Montserrat-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Montserrat';
    src: url('/assets/fonts/Montserrat-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Montserrat';
    src: url('/assets/fonts/Montserrat-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Montserrat';
    src: url('/assets/fonts/Montserrat-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Montserrat';
    src: url('/assets/fonts/Montserrat-Black.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

/* --- CSS Custom Properties (Brand Colors) --- */
:root {
    --bg-beige: #F5F0E8;
    --burgundy: #2D0A0A;
    --black: #000000;
    --dark-green: #2D3A2D;
    --brown: #5C3311;
    --white: #FFFFFF;
    --beige-dark: #E8E0D0;
    --burgundy-light: #4A1A1A;
    --text-primary: #1A1A1A;
    --text-secondary: #6B6B6B;
    --text-light: #999999;
    --border-color: #D4CFC5;
    --success: #2D5A2D;
    --error: #8B1A1A;
    --warning: #8B6914;

    --font-heading: 'Playfair Display', 'Georgia', serif;
    --font-body: 'Montserrat', 'Helvetica Neue', sans-serif;

    --container-max: 1200px;
    --container-narrow: 800px;
    --container-xs: 480px;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    --spacing-2xl: 8rem;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 100;
    color: var(--text-primary);
    background-color: var(--bg-beige);
    line-height: 1.7;
    min-height: 100vh;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

/* --- Typography --- */
h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: var(--spacing-sm);
}

h4 {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

p {
    font-weight: 100;
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.subtitle {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1.125rem;
    letter-spacing: 0.02em;
}

.label-text {
    font-family: var(--font-body);
    font-weight: 100;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.text-center { text-align: center; }
.text-right { text-align: right; }

/* --- Layout --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container--narrow {
    max-width: var(--container-narrow);
}

.container--xs {
    max-width: var(--container-xs);
}

.section {
    padding: var(--spacing-2xl) 0;
}

.section--burgundy {
    background-color: var(--burgundy);
    color: var(--white);
}

.section--black {
    background-color: var(--black);
    color: var(--white);
}

.section--dark-green {
    background-color: var(--dark-green);
    color: var(--white);
}

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

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

.flex {
    display: flex;
    align-items: center;
}

.flex--between {
    justify-content: space-between;
}

.flex--center {
    justify-content: center;
}

.flex--column {
    flex-direction: column;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: var(--bg-beige);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

.nav__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 1.25rem var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo img {
    height: 28px;
    width: auto;
}

.nav__logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    color: var(--black);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav__link {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.8125rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-primary);
    transition: color 0.2s ease;
    position: relative;
}

.nav__link:hover {
    color: var(--burgundy);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--burgundy);
    transition: width 0.3s ease;
}

.nav__link:hover::after {
    width: 100%;
}

.nav__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav__hamburger span {
    display: block;
    width: 24px;
    height: 1.5px;
    background-color: var(--black);
    transition: all 0.3s ease;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.8125rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 1rem 2.5rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    line-height: 1;
}

.btn--primary {
    background-color: var(--burgundy);
    color: var(--white);
    border-color: var(--burgundy);
}

.btn--primary:hover {
    background-color: var(--burgundy-light);
    border-color: var(--burgundy-light);
}

.btn--outline {
    background-color: transparent;
    color: var(--burgundy);
    border-color: var(--burgundy);
}

.btn--outline:hover {
    background-color: var(--burgundy);
    color: var(--white);
}

.btn--white {
    background-color: var(--white);
    color: var(--burgundy);
    border-color: var(--white);
}

.btn--white:hover {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn--ghost {
    background-color: transparent;
    color: var(--text-primary);
    border-color: var(--text-primary);
}

.btn--ghost:hover {
    background-color: var(--text-primary);
    color: var(--white);
}

.btn--full {
    display: block;
    width: 100%;
}

.btn--sm {
    padding: 0.625rem 1.5rem;
    font-size: 0.75rem;
}

.btn--lg {
    padding: 1.25rem 3.5rem;
    font-size: 0.875rem;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn--loading {
    position: relative;
    color: transparent !important;
}

.btn--loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 18px;
    height: 18px;
    margin: -9px 0 0 -9px;
    border: 2px solid var(--white);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* --- Forms --- */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.8125rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 1rem;
    color: var(--text-primary);
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 0;
    transition: border-color 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
}

.form-input:focus {
    outline: none;
    border-color: var(--burgundy);
}

.form-input::placeholder {
    color: var(--text-light);
    font-weight: 100;
}

.form-input--error {
    border-color: var(--error);
}

.form-hint {
    font-size: 0.8125rem;
    color: var(--text-light);
    margin-top: 0.375rem;
    font-weight: 300;
}

.form-error {
    font-size: 0.8125rem;
    color: var(--error);
    margin-top: 0.375rem;
    font-weight: 400;
}

select.form-input {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* --- Cards --- */
.card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.card--elevated {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
    border: none;
}

.card__title {
    font-family: var(--font-heading);
    font-weight: 400;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

/* --- Flash Messages --- */
.flash {
    padding: 1rem 1.5rem;
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
    font-weight: 400;
    border-left: 3px solid;
}

.flash--success {
    background-color: #f0f5f0;
    border-color: var(--success);
    color: var(--success);
}

.flash--error {
    background-color: #fdf0f0;
    border-color: var(--error);
    color: var(--error);
}

.flash--warning {
    background-color: #fdf8f0;
    border-color: var(--warning);
    color: var(--warning);
}

/* --- Badges --- */
.badge {
    display: inline-block;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.25rem 0.75rem;
    border-radius: 2px;
}

.badge--active {
    background-color: #e8f0e8;
    color: var(--success);
}

.badge--cancelled {
    background-color: #f5e8e8;
    color: var(--error);
}

.badge--past-due {
    background-color: #fdf8f0;
    color: var(--warning);
}

.badge--completed {
    background-color: #f0f0f0;
    color: var(--text-secondary);
}

.badge--scheduled {
    background-color: #e8ecf0;
    color: #2D4A6B;
}

.badge--shipped {
    background-color: #e8f0e8;
    color: var(--success);
}

/* --- Tables --- */
.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.table th {
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
    text-align: left;
    padding: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    font-weight: 300;
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: rgba(0, 0, 0, 0.01);
}

/* --- Auth Pages --- */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.auth-card {
    width: 100%;
    max-width: 440px;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.auth-card__logo {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.auth-card__logo img {
    height: 36px;
    margin: 0 auto;
}

.auth-card__title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 400;
    text-align: center;
    margin-bottom: var(--spacing-xs);
}

.auth-card__subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-weight: 300;
    margin-bottom: var(--spacing-lg);
}

.auth-card__footer {
    text-align: center;
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    font-weight: 300;
    color: var(--text-secondary);
}

.auth-card__footer a {
    color: var(--burgundy);
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.auth-card__footer a:hover {
    border-color: var(--burgundy);
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: var(--burgundy);
    color: var(--white);
    padding: var(--spacing-xl) var(--spacing-md);
    position: relative;
}

.hero__content {
    max-width: 700px;
}

.hero__logo {
    margin-bottom: var(--spacing-lg);
}

.hero__logo img {
    height: 48px;
    margin: 0 auto;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.hero__subtitle {
    font-family: var(--font-body);
    font-weight: 100;
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    opacity: 0.85;
}

/* --- Plan Cards --- */
.plan-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    text-align: center;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.plan-card:hover {
    border-color: var(--burgundy);
    box-shadow: 0 4px 30px rgba(45, 10, 10, 0.08);
}

.plan-card__name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
}

.plan-card__deliveries {
    font-weight: 500;
    font-size: 0.8125rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.plan-card__price {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--burgundy);
    margin-bottom: 0.25rem;
}

.plan-card__price-detail {
    font-size: 0.875rem;
    font-weight: 300;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.plan-card__divider {
    width: 40px;
    height: 1px;
    background-color: var(--border-color);
    margin: 0 auto var(--spacing-md);
}

.plan-card__features {
    font-size: 0.875rem;
    font-weight: 300;
    color: var(--text-secondary);
    line-height: 2;
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.plan-card__toggle {
    display: flex;
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-md);
    font-size: 0.8125rem;
}

.plan-card__toggle-option {
    flex: 1;
    padding: 0.625rem;
    text-align: center;
    cursor: pointer;
    font-weight: 400;
    transition: all 0.2s ease;
    background: transparent;
    border: none;
    font-family: var(--font-body);
    font-size: 0.8125rem;
}

.plan-card__toggle-option.active {
    background-color: var(--burgundy);
    color: var(--white);
}

/* --- Modal --- */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 200;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background-color: var(--white);
    max-width: 500px;
    width: 100%;
    padding: var(--spacing-lg);
}

.modal__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.modal__actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

/* --- Divider --- */
.divider {
    width: 60px;
    height: 1px;
    background-color: var(--border-color);
    margin: var(--spacing-lg) 0;
}

.divider--center {
    margin-left: auto;
    margin-right: auto;
}

/* --- Pagination --- */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: var(--spacing-lg);
}

.pagination__link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    font-size: 0.875rem;
    font-weight: 400;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.pagination__link:hover,
.pagination__link.active {
    background-color: var(--burgundy);
    border-color: var(--burgundy);
    color: var(--white);
}

/* --- Footer --- */
.footer {
    background-color: var(--black);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer__top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-md);
}

.footer__logo img {
    height: 28px;
}

.footer__logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    letter-spacing: 0.15em;
}

.footer__links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer__link {
    font-size: 0.8125rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.footer__link:hover {
    opacity: 1;
}

.footer__bottom {
    font-size: 0.75rem;
    font-weight: 300;
    opacity: 0.5;
    text-align: center;
}

/* --- Utility --- */
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.pt-xl { padding-top: var(--spacing-xl); }
.pb-xl { padding-bottom: var(--spacing-xl); }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

.hidden { display: none; }

/* --- Responsive --- */
@media (max-width: 1024px) {
    .grid--4 { grid-template-columns: repeat(2, 1fr); }
    .grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav__links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--bg-beige);
        flex-direction: column;
        justify-content: center;
        gap: var(--spacing-lg);
        z-index: 99;
    }

    .nav__links.active {
        display: flex;
    }

    .nav__link {
        font-size: 1.25rem;
    }

    .nav__hamburger {
        display: flex;
        z-index: 101;
    }

    .nav__hamburger.active span:nth-child(1) {
        transform: translateY(6.5px) rotate(45deg);
    }
    .nav__hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    .nav__hamburger.active span:nth-child(3) {
        transform: translateY(-6.5px) rotate(-45deg);
    }

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

    .footer__top {
        flex-direction: column;
        gap: var(--spacing-md);
    }

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

    .section {
        padding: var(--spacing-xl) 0;
    }
}

@media (max-width: 480px) {
    .btn {
        padding: 0.875rem 2rem;
    }

    .card {
        padding: var(--spacing-md);
    }

    .auth-card {
        padding: var(--spacing-lg) var(--spacing-md);
    }
}