/* ========================================
   KWIATKI NA RABATKI - Portal ogrodniczy
   ======================================== */

/* --- 1. CUSTOM PROPERTIES --- */
:root {
    --color-primary: #2d6a4f;
    --color-primary-light: #52b788;
    --color-primary-lighter: #95d5b2;
    --color-primary-bg: #d8f3dc;
    --color-surface: #f8f9fa;
    --color-bg: #ffffff;
    --color-text: #1b1b1b;
    --color-text-muted: #6c757d;
    --color-border: #e0e0e0;
    --color-accent: #f4a261;

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.75rem;
    --line-height: 1.6;
    --border-radius: 14px;
    --border-radius-sm: 8px;
    --shadow-card: 0 2px 12px rgba(0,0,0,0.08);
    --shadow-card-hover: 0 8px 30px rgba(0,0,0,0.12);
    --max-width: 1200px;
    --header-height: 72px;
    --transition: 0.25s ease;
}

/* --- 2. RESET / BASE --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
    color: var(--color-primary-light);
}

ul, ol {
    list-style: none;
}

/* --- 3. TYPOGRAPHY --- */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-text);
}

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

p {
    margin-bottom: 1em;
}

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

/* --- 4. LAYOUT --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section-header {
    margin-bottom: 48px;
}

.section-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.section-title {
    margin-bottom: 12px;
}

.section-desc {
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
    max-width: 600px;
}

/* --- 5. COMPONENTS --- */

/* 5.1 Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border: none;
    border-radius: 10px;
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.btn--primary {
    background: var(--color-primary-light);
    color: #fff;
}

.btn--primary:hover {
    background: var(--color-primary);
    color: #fff;
}

.btn--outline {
    background: transparent;
    border: 2px solid var(--color-primary-light);
    color: var(--color-primary);
}

.btn--outline:hover {
    background: var(--color-primary-light);
    color: #fff;
}

.btn--accent {
    background: var(--color-accent);
    color: #fff;
}

.btn--accent:hover {
    background: #e8943a;
    color: #fff;
}

/* 5.2 Plant Card */
.plant-card {
    background: var(--color-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform var(--transition), box-shadow var(--transition);
}

.plant-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.plant-card__link {
    display: grid;
    grid-template-columns: 175px 1fr;
    color: inherit;
}

.plant-card__link:hover {
    color: inherit;
}

.plant-card__img {
    position: relative;
    overflow: hidden;
}

.plant-card__img--bakopa { background: linear-gradient(135deg, #d8f3dc 0%, #b7e4c7 50%, #95d5b2 100%); }
.plant-card__img--begonia-dragon { background: linear-gradient(135deg, #fde8e8 0%, #f5a3a3 50%, #e76f6f 100%); }
.plant-card__img--heliotrop { background: linear-gradient(135deg, #ede7f6 0%, #b39ddb 50%, #7e57c2 100%); }
.plant-card__img--fuksja { background: linear-gradient(135deg, #fce4ec 0%, #f48fb1 50%, #e91e90 100%); }
.plant-card__img--begonia-lodowa { background: linear-gradient(135deg, #fce4ec 0%, #f8bbd0 50%, #f48fb1 100%); }
.plant-card__img--clematis { background: linear-gradient(135deg, #ffebee 0%, #ef9a9a 50%, #c62828 100%); }
.plant-card__img--lobelia { background: linear-gradient(135deg, #fce4ec 0%, #f8bbd0 50%, #ec407a 100%); }
.plant-card__img--ipomea { background: linear-gradient(135deg, #f1f8e9 0%, #c5e1a5 50%, #9ccc65 100%); }

/* Ikona liścia jako placeholder */
.plant-card__img::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 8C8 10 5.9 16.17 3.82 21.34l1.89.66.95-2.3c.48.17.98.3 1.34.3C19 20 22 3 22 3c-1 2-8 2.25-13 3.25S2 11.5 2 13.5s1.75 3.75 1.75 3.75'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 48px;
    opacity: 0.35;
}

.plant-card__badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--color-primary-light);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    z-index: 1;
}

.plant-card__body {
    padding: 20px;
}

.plant-card__name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: 2px;
}

.plant-card__latin {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-style: italic;
    margin-bottom: 8px;
}

.plant-card__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.plant-card__meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.78rem;
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
    padding-top: 12px;
    margin-top: 12px;
}

.plant-card__meta span {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.plant-card__meta svg {
    width: 14px;
    height: 14px;
    min-width: 14px;
    stroke: var(--color-primary-light);
}

/* 5.3 Season Card */
.season-card {
    background: var(--color-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform var(--transition), box-shadow var(--transition);
}

.season-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.season-card__img {
    height: 220px;
    position: relative;
}

.season-card__img::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10'/%3E%3Cpath d='M12 8v4M12 16h.01'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 48px;
    opacity: 0.3;
}

.season-card__body {
    padding: 24px;
}

.season-card__tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary-light);
    background: var(--color-primary-bg);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.season-card__body h3 {
    font-size: var(--font-size-lg);
    margin-bottom: 8px;
}

.season-card__body h3 a {
    color: var(--color-text);
}

.season-card__body h3 a:hover {
    color: var(--color-primary-light);
}

.season-card__body p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* 5.4 Category Card */
.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 32px 24px;
    background: var(--color-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition), box-shadow var(--transition);
    color: var(--color-text);
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    color: var(--color-text);
}

.category-card__icon {
    width: 64px;
    height: 64px;
    background: var(--color-primary-bg);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.category-card__icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--color-primary);
}

.category-card__name {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: 4px;
}

.category-card__count {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* 5.5 Info Item (karta rośliny) */
.plant-info-card {
    background: var(--color-surface);
    border-radius: var(--border-radius);
    padding: 24px;
    margin-top: 24px;
}

.plant-info-card h3 {
    font-size: var(--font-size-base);
    margin-bottom: 16px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.plant-info-card__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

.info-item {
    display: grid;
    grid-template-columns: 36px 1fr;
    align-items: start;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
}

.info-item:last-child {
    border-bottom: none;
}

.info-item__icon {
    width: 36px;
    height: 36px;
    background: var(--color-primary-bg);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
}

.info-item__icon svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-primary-light);
    fill: none;
}

.info-item__text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.info-item__label {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.info-item__value {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.45;
}

/* 5.6 Tip Box */
.tip-box {
    border-left: 4px solid var(--color-primary-light);
    background: var(--color-primary-bg);
    padding: 20px 24px;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    margin: 24px 0;
}

.tip-box p {
    margin: 0;
    font-size: var(--font-size-sm);
}

.tip-box strong {
    color: var(--color-primary);
}

/* 5.7 Table of Contents */
.toc {
    background: var(--color-surface);
    border-radius: var(--border-radius);
    padding: 24px 28px;
    margin-bottom: 40px;
}

.toc h3 {
    font-size: var(--font-size-base);
    margin-bottom: 12px;
}

.toc__list {
    list-style: decimal;
    padding-left: 20px;
}

.toc__list li {
    margin-bottom: 6px;
}

.toc__list li a {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
}

.toc__list li a:hover {
    text-decoration: underline;
}

/* 5.8 Sidebar Widget */
.sidebar-widget {
    background: var(--color-surface);
    border-radius: var(--border-radius);
    padding: 24px;
    margin-bottom: 24px;
}

.sidebar-widget h3 {
    font-size: var(--font-size-base);
    margin-bottom: 16px;
}

.sidebar-plant {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-plant:last-child {
    border-bottom: none;
}

.sidebar-plant__img {
    width: 56px;
    height: 56px;
    min-width: 56px;
    border-radius: var(--border-radius-sm);
    background: linear-gradient(135deg, #d8f3dc, #95d5b2);
}

.sidebar-plant h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.sidebar-plant .small {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-style: italic;
}

.sidebar-widget ul {
    list-style: disc;
    padding-left: 18px;
}

.sidebar-widget ul li {
    font-size: var(--font-size-sm);
    margin-bottom: 8px;
    color: var(--color-text-muted);
}

/* 5.9 Filter Tags */
.catalog__filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.filter-tag {
    padding: 8px 18px;
    border: 1.5px solid var(--color-border);
    border-radius: 24px;
    background: var(--color-bg);
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition);
}

.filter-tag:hover,
.filter-tag.active {
    background: var(--color-primary-light);
    border-color: var(--color-primary-light);
    color: #fff;
}

/* 5.10 Variety Card */
.varieties-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
}

.variety-card {
    background: var(--color-surface);
    border-radius: var(--border-radius-sm);
    padding: 20px;
}

.variety-card h4 {
    font-size: var(--font-size-base);
    margin-bottom: 6px;
    color: var(--color-primary);
}

.variety-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* --- 6. SECTIONS --- */

/* 6.1 Header */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-bg);
    height: var(--header-height);
    display: flex;
    align-items: center;
    transition: box-shadow var(--transition);
    border-bottom: 1px solid transparent;
}

.header--scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    border-bottom-color: var(--color-border);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.logo:hover {
    color: var(--color-primary);
}

.logo svg {
    width: 36px;
    height: 36px;
}

.nav__list {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav__list a {
    font-weight: 500;
    color: var(--color-text);
    position: relative;
    padding: 4px 0;
}

.nav__list a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary-light);
    transition: width var(--transition);
}

.nav__list a:hover {
    color: var(--color-primary-light);
}

.nav__list a:hover::after {
    width: 100%;
}

.nav__close,
.nav__overlay {
    display: none;
}

.nav__toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav__toggle svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-text);
}

/* 6.2 Hero */
.hero {
    min-height: 520px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #74c69d 0%, #52b788 30%, #40916c 60%, #2d6a4f 100%);
}

.hero::before {
    content: '';
    position: absolute;
    right: -100px;
    top: -100px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
}

.hero::after {
    content: '';
    position: absolute;
    right: 50px;
    bottom: -150px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 620px;
    padding: 60px 0;
}

.hero__badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    color: #fff;
    font-size: var(--font-size-sm);
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 20px;
    backdrop-filter: blur(4px);
}

.hero__title {
    font-size: var(--font-size-3xl);
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.15;
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255,255,255,0.85);
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Dekoracyjny SVG liść w hero */
.hero__decoration {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.12;
    z-index: 0;
}

/* 6.3 Season */
.season {
    background: var(--color-surface);
    padding: 80px 0;
}

.season__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

/* 6.4 Catalog */
.catalog {
    padding: 80px 0;
}

.catalog__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

/* 6.5 Categories */
.categories {
    background: var(--color-primary-bg);
    padding: 80px 0;
}

.categories__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* 6.6 Newsletter */
.newsletter {
    background: var(--color-primary);
    padding: 80px 0;
}

.newsletter__inner {
    text-align: center;
    max-width: 560px;
}

.newsletter h2 {
    color: #fff;
    margin-bottom: 12px;
}

.newsletter p {
    color: var(--color-primary-lighter);
    margin-bottom: 28px;
}

.newsletter__form {
    display: flex;
    gap: 12px;
}

.newsletter__form input {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 10px;
    background: rgba(255,255,255,0.1);
    color: #fff;
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    outline: none;
    transition: border-color var(--transition);
}

.newsletter__form input::placeholder {
    color: rgba(255,255,255,0.6);
}

.newsletter__form input:focus {
    border-color: rgba(255,255,255,0.7);
}

/* 6.7 Footer */
.footer {
    background: #1a1f25;
    color: #adb5bd;
    padding: 60px 0 30px;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer h4 {
    color: #fff;
    font-size: var(--font-size-base);
    margin-bottom: 16px;
}

.footer p {
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.footer ul li {
    margin-bottom: 8px;
}

.footer ul li a {
    color: #adb5bd;
    font-size: var(--font-size-sm);
}

.footer ul li a:hover {
    color: var(--color-primary-lighter);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: var(--font-size-sm);
}

.footer__social {
    display: flex;
    gap: 16px;
}

.footer__social a {
    color: #adb5bd;
    transition: color var(--transition);
}

.footer__social a:hover {
    color: var(--color-primary-lighter);
}

.footer__social svg {
    width: 22px;
    height: 22px;
}

/* 6.8 Breadcrumb */
.breadcrumb {
    background: var(--color-surface);
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
}

.breadcrumb ol {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-sm);
    flex-wrap: wrap;
}

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

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

.breadcrumb a:hover {
    color: var(--color-primary-light);
}

.breadcrumb__sep {
    color: var(--color-border);
    font-size: 0.75rem;
}

.breadcrumb__current {
    color: var(--color-text);
    font-weight: 500;
}

/* 6.9 Plant Hero */
.plant-hero {
    padding: 48px 0;
}

.plant-hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.plant-hero__gallery {
    position: sticky;
    top: calc(var(--header-height) + 24px);
}

.plant-hero__main-img {
    aspect-ratio: 4/3;
    border-radius: 16px;
    background: linear-gradient(135deg, #d8f3dc 0%, #b7e4c7 50%, #95d5b2 100%);
    position: relative;
    overflow: hidden;
    margin-bottom: 12px;
}

.plant-hero__main-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='0.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 8C8 10 5.9 16.17 3.82 21.34l1.89.66.95-2.3c.48.17.98.3 1.34.3C19 20 22 3 22 3c-1 2-8 2.25-13 3.25S2 11.5 2 13.5s1.75 3.75 1.75 3.75'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 80px;
    opacity: 0.25;
}

/* Galeria ze zdjęciami */
.plant-hero__main-img--photo {
    cursor: zoom-in;
}

.plant-hero__main-img--photo::after {
    display: none;
}

.plant-hero__main-img--photo img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.plant-hero__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.92);
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 92vw;
    max-height: 92vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.5);
    animation: lightboxIn 0.2s ease;
}

@keyframes lightboxIn {
    from { transform: scale(0.92); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.lightbox__close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    color: #fff;
    font-size: 2.5rem;
    cursor: pointer;
    line-height: 1;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.lightbox__close:hover {
    opacity: 1;
}

.lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.15);
    border: none;
    color: #fff;
    font-size: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: opacity 0.2s, background 0.2s;
}

.lightbox__nav:hover {
    opacity: 1;
    background: rgba(255,255,255,0.25);
}

.lightbox__prev { left: 20px; }
.lightbox__next { right: 20px; }

.lightbox__counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
}

.plant-hero__thumbs {
    display: flex;
    gap: 12px;
}

.plant-hero__thumb {
    width: 72px;
    height: 72px;
    border-radius: var(--border-radius-sm);
    border: 2px solid var(--color-border);
    cursor: pointer;
    transition: border-color var(--transition);
    overflow: hidden;
}

.plant-hero__thumb.active,
.plant-hero__thumb:hover {
    border-color: var(--color-primary-light);
}

.thumb-gradient-1 { background: linear-gradient(135deg, #d8f3dc, #95d5b2); }
.thumb-gradient-2 { background: linear-gradient(135deg, #b7e4c7, #74c69d); }
.thumb-gradient-3 { background: linear-gradient(135deg, #95d5b2, #52b788); }
.thumb-gradient-4 { background: linear-gradient(135deg, #d8f3dc, #b7e4c7); }

.plant-hero__category {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary-light);
    background: var(--color-primary-bg);
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.plant-hero__title {
    font-size: var(--font-size-2xl);
    margin-bottom: 4px;
}

.plant-hero__latin {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    font-style: italic;
    margin-bottom: 16px;
}

.plant-hero__intro {
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* 6.10 Plant Content */
.plant-content {
    padding: 0 0 80px;
}

.plant-content__grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    align-items: start;
}

.content-section {
    margin-bottom: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--color-border);
}

.content-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.content-section h2 {
    font-size: var(--font-size-xl);
    margin-bottom: 20px;
    color: var(--color-primary);
}

.content-section h3 {
    font-size: var(--font-size-lg);
    margin-bottom: 10px;
    margin-top: 24px;
}

.content-section h3:first-of-type {
    margin-top: 0;
}

.content-section p {
    color: #333;
    line-height: 1.8;
}

.content-section ul {
    list-style: disc;
    padding-left: 20px;
    margin: 12px 0;
}

.content-section ul li {
    margin-bottom: 8px;
    color: #333;
    line-height: 1.7;
}

/* 6.11 Related */
.related {
    background: var(--color-surface);
    padding: 80px 0;
}

.related__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.related .plant-card__link {
    grid-template-columns: 1fr;
}

.related .plant-card__img {
    aspect-ratio: 4/3;
}

.plant-card__img--has-photo::after,
.season-card__img--has-photo::after {
    display: none;
}

/* --- 7. UTILITIES --- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* --- 8. RESPONSIVE --- */

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

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

    .plant-hero__grid {
        gap: 32px;
    }

    .plant-content__grid {
        grid-template-columns: 1fr;
    }

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

    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --font-size-3xl: 2rem;
        --font-size-2xl: 1.5rem;
        --font-size-xl: 1.25rem;
    }

    .nav__toggle {
        display: block;
    }

    .nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: var(--color-bg);
        box-shadow: -4px 0 20px rgba(0,0,0,0.15);
        transform: translateX(100%);
        transition: transform var(--transition);
        z-index: 2000;
        padding: 80px 32px 32px;
    }

    .nav--open {
        transform: translateX(0);
    }

    .nav__list {
        flex-direction: column;
        gap: 24px;
    }

    .nav__list a {
        font-size: var(--font-size-lg);
    }

    .nav__close {
        position: absolute;
        top: 20px;
        right: 20px;
        background: none;
        border: none;
        cursor: pointer;
    }

    .nav__close svg {
        width: 28px;
        height: 28px;
        stroke: var(--color-text);
    }

    .nav__overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.4);
        z-index: 1999;
    }

    .nav--open ~ .nav__overlay {
        display: block;
    }

    .hero {
        min-height: 420px;
    }

    .hero__subtitle {
        font-size: var(--font-size-base);
    }

    .season__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .catalog__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .plant-card__link {
        grid-template-columns: 120px 1fr;
    }

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

    .plant-hero__grid {
        grid-template-columns: 1fr;
    }

    .plant-hero__gallery {
        position: static;
    }



    .newsletter__form {
        flex-direction: column;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .section-header {
        margin-bottom: 32px;
    }

    .season, .catalog, .categories, .newsletter, .related {
        padding: 56px 0;
    }

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

/* Small mobile */
@media (max-width: 480px) {
    .plant-card__link {
        grid-template-columns: 100px 1fr;
    }

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

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

    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .btn {
        text-align: center;
        justify-content: center;
    }

    .plant-hero__thumbs {
        gap: 8px;
    }

    .plant-hero__thumb {
        width: 60px;
        height: 60px;
    }
}