/* ============================================
   GENERAME - Design System
   Luxury Skincare & Supplements
   ============================================ */

/* ============================================
   1. CSS Variables
   ============================================ */
:root {
    /* Colors */
    --color-cream: #FAF7F2;
    --color-sand: #E8E2D9;
    --color-stone: #B8AFA3;
    --color-charcoal: #2C2C2C;
    --color-deep: #1A1A1A;
    --color-accent: #8B7355;
    --color-accent-light: #A69076;
    --color-success: #4A7C59;
    --color-error: #9B4444;

    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 40px;
    --space-xl: 60px;
    --space-2xl: 80px;
    --space-3xl: 120px;

    /* Layout */
    --max-width: 1400px;
    --max-width-narrow: 1000px;
    --max-width-text: 700px;
}

/* ============================================
   2. Reset & Base
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--color-charcoal);
    background-color: var(--color-cream);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
}

/* ============================================
   3. Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-deep);
}

h1 {
    font-size: clamp(42px, 5vw, 64px);
    line-height: 1.1;
}

h2 {
    font-size: clamp(32px, 4vw, 48px);
}

h3 {
    font-size: clamp(24px, 3vw, 32px);
}

h4 {
    font-size: 22px;
}

p {
    margin-bottom: 1em;
}

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

em {
    font-style: italic;
    color: var(--color-accent);
}

.eyebrow {
    font-size: 12px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
    font-weight: 500;
}

.subtitle {
    font-size: 17px;
    color: var(--color-charcoal);
    line-height: 1.8;
}

/* ============================================
   4. Layout Utilities
   ============================================ */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

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

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

.section {
    padding: var(--space-3xl) var(--space-xl);
}

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

.section--dark {
    background: var(--color-deep);
    color: var(--color-cream);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 {
    color: var(--color-cream);
}

.section--dark .eyebrow {
    color: var(--color-accent-light);
}

.section-header {
    text-align: center;
    max-width: var(--max-width-text);
    margin: 0 auto var(--space-2xl);
}

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

/* ============================================
   5. Top Banner
   ============================================ */
.top-banner {
    background: var(--color-deep);
    color: var(--color-cream);
    text-align: center;
    padding: 12px 20px;
    font-size: 13px;
    letter-spacing: 0.5px;
}

.top-banner span {
    color: var(--color-accent-light);
    font-weight: 500;
}

/* ============================================
   6. Navigation
   ============================================ */
.nav {
    position: sticky;
    top: 0;
    background: rgba(250, 247, 242, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 20px var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    border-bottom: 1px solid var(--color-sand);
}

.logo {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 500;
    color: var(--color-deep);
    letter-spacing: 2px;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: var(--space-lg);
    list-style: none;
}

.nav-menu a {
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.5px;
    color: var(--color-charcoal);
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: var(--color-accent);
}

.nav-trust {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 13px;
    color: var(--color-stone);
}

.nav-trust svg {
    color: var(--color-success);
}

/* Mobile menu toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    padding: var(--space-xs);
}

/* ============================================
   7. Buttons
   ============================================ */
.btn {
    display: inline-block;
    padding: 20px 48px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn--primary {
    background: var(--color-deep);
    color: var(--color-cream);
    border-color: var(--color-deep);
}

.btn--primary:hover {
    background: transparent;
    color: var(--color-deep);
}

.btn--secondary {
    background: transparent;
    color: var(--color-deep);
    border-color: var(--color-deep);
}

.btn--secondary:hover {
    background: var(--color-deep);
    color: var(--color-cream);
}

.btn--light {
    background: var(--color-cream);
    color: var(--color-deep);
    border-color: var(--color-cream);
}

.btn--light:hover {
    background: transparent;
    color: var(--color-cream);
}

.btn--small {
    padding: 14px 32px;
    font-size: 12px;
}

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

/* ============================================
   8. Cards
   ============================================ */
.card {
    padding: var(--space-lg);
    border: 1px solid var(--color-sand);
    background: var(--color-cream);
    transition: border-color 0.3s ease;
}

.card:hover {
    border-color: var(--color-accent);
}

.card--dark {
    background: var(--color-deep);
    color: var(--color-cream);
    border-color: rgba(255, 255, 255, 0.1);
}

.card--dark:hover {
    border-color: var(--color-accent-light);
}

/* ============================================
   9. Product Cards
   ============================================ */
.product-card {
    display: block;
    text-decoration: none;
    color: inherit;
}

.product-card__image {
    aspect-ratio: 1;
    overflow: hidden;
    margin-bottom: var(--space-md);
    background: var(--color-sand);
}

.product-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-card__image img {
    transform: scale(1.05);
}

.product-card__category {
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.product-card__title {
    font-family: var(--font-display);
    font-size: 24px;
    margin-bottom: var(--space-xs);
}

.product-card__description {
    font-size: 14px;
    color: var(--color-stone);
    margin-bottom: var(--space-sm);
}

.product-card__price {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
}

.product-card__price-current {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 500;
}

.product-card__price-original {
    font-size: 16px;
    color: var(--color-stone);
    text-decoration: line-through;
}

.product-card__badge {
    display: inline-block;
    background: var(--color-accent);
    color: white;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.product-card__badge--unavailable {
    background: var(--color-stone);
}

/* ============================================
   10. Grid Systems
   ============================================ */
.grid {
    display: grid;
    gap: 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);
}

/* ============================================
   11. Trust Bar
   ============================================ */
.trust-bar {
    background: var(--color-sand);
    padding: var(--space-lg) var(--space-xl);
}

.trust-bar__content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.trust-bar__item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--color-charcoal);
}

.trust-bar__icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

/* ============================================
   12. Footer
   ============================================ */
footer {
    background: var(--color-cream);
    padding: var(--space-lg) var(--space-xl);
    border-top: 1px solid var(--color-sand);
}

.footer__content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.footer__links a {
    font-size: 13px;
    color: var(--color-stone);
    transition: color 0.3s ease;
}

.footer__links a:hover {
    color: var(--color-deep);
}

.footer__copy {
    font-size: 13px;
    color: var(--color-stone);
}

/* ============================================
   13. Forms
   ============================================ */
.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-charcoal);
    margin-bottom: var(--space-xs);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 16px 20px;
    font-family: var(--font-body);
    font-size: 16px;
    border: 1px solid var(--color-sand);
    background: white;
    transition: border-color 0.3s ease;
}

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

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

/* ============================================
   14. Reviews
   ============================================ */
.review-card {
    padding: var(--space-md);
    background: white;
    border: 1px solid var(--color-sand);
}

.review-card__stars {
    color: #00b67a;
    font-size: 16px;
    letter-spacing: 1px;
    margin-bottom: var(--space-sm);
}

.review-card__text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-charcoal);
    margin-bottom: var(--space-md);
}

.review-card__author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.review-card__avatar {
    width: 40px;
    height: 40px;
    background: var(--color-sand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 14px;
    color: var(--color-charcoal);
}

.review-card__name {
    font-weight: 500;
    font-size: 14px;
    color: var(--color-deep);
}

.review-card__date {
    font-size: 12px;
    color: var(--color-stone);
}

.review-card__verified {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--color-success);
    margin-top: 4px;
}

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

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

    .section {
        padding: var(--space-2xl) var(--space-lg);
    }
}

@media (max-width: 768px) {
    :root {
        --space-xl: 40px;
        --space-2xl: 60px;
        --space-3xl: 80px;
    }

    .nav {
        padding: 16px var(--space-md);
        position: relative;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-cream);
        flex-direction: column;
        padding: var(--space-md);
        border-bottom: 1px solid var(--color-sand);
        gap: 0;
        z-index: 99;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        border-bottom: 1px solid var(--color-sand);
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-menu a {
        display: block;
        padding: var(--space-sm) 0;
    }

    .nav-toggle {
        display: block;
    }

    .nav-trust {
        display: none;
    }

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

    .trust-bar__content {
        flex-direction: column;
        gap: var(--space-md);
    }

    .footer__content {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

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

    .section {
        padding: var(--space-2xl) var(--space-md);
    }

    .container {
        padding: 0 var(--space-md);
    }
}

/* ============================================
   16. Utility Classes
   ============================================ */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

/* ============================================
   17. Cookie Banner
   ============================================ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-deep);
    color: var(--color-cream);
    padding: var(--space-lg) var(--space-xl);
    z-index: 10000;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.cookie-banner.visible {
    transform: translateY(0);
}

.cookie-banner__content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

.cookie-banner__text {
    flex: 1;
}

.cookie-banner__text p {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255,255,255,0.9);
    margin: 0;
}

.cookie-banner__text a {
    color: var(--color-accent-light);
    text-decoration: underline;
}

.cookie-banner__buttons {
    display: flex;
    gap: var(--space-sm);
    flex-shrink: 0;
}

.cookie-banner__btn {
    padding: 12px 24px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.cookie-banner__btn--accept {
    background: var(--color-accent-light);
    color: var(--color-deep);
}

.cookie-banner__btn--accept:hover {
    background: var(--color-cream);
}

.cookie-banner__btn--reject {
    background: transparent;
    color: var(--color-cream);
    border: 1px solid rgba(255,255,255,0.3);
}

.cookie-banner__btn--reject:hover {
    border-color: var(--color-cream);
}

@media (max-width: 768px) {
    .cookie-banner {
        padding: var(--space-md);
    }

    .cookie-banner__content {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }

    .cookie-banner__buttons {
        width: 100%;
        flex-direction: column;
    }

    .cookie-banner__btn {
        width: 100%;
    }
}