@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

:root {
    --color-near-black: #0e0f0c;
    --color-wise-green: #9fe870;
    --color-dark-green: #163300;
    --color-light-mint: #e2f6d5;
    --color-pastel-green: #cdffad;
    --color-warm-dark: #454745;
    --color-gray: #868685;
    --color-light-surface: #e8ebe6;
    --color-white: #ffffff;
    --color-bg: #f9fbf8;
    --radius-pill: 9999px;
    --radius-large: 40px;
    --radius-medium: 30px;
    --radius-card: 16px;
    --shadow-ring: rgba(14,15,12,0.12) 0px 0px 0px 1px;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-feature-settings: "calt" 1;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', Helvetica, Arial, sans-serif;
    font-weight: 400;
    font-size: 18px;
    line-height: 1.44;
    letter-spacing: 0.18px;
    color: var(--color-near-black);
    background-color: var(--color-bg);
}

a {
    color: var(--color-dark-green);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-wise-green);
    text-decoration: underline;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================
   NAVIGATION
======================== */

.site-header {
    background: var(--color-white);
    border-bottom: 1px solid rgba(14,15,12,0.10);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.nav-logo {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-near-black);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-logo span {
    color: var(--color-dark-green);
    background: var(--color-wise-green);
    padding: 2px 8px;
    border-radius: var(--radius-pill);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-links a {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-near-black);
    padding: 8px 14px;
    border-radius: var(--radius-pill);
    transition: background 0.2s ease, transform 0.15s ease;
    text-decoration: none;
    letter-spacing: -0.1px;
}

.nav-links a:hover {
    background: rgba(211,242,192,0.4);
    text-decoration: none;
    color: var(--color-near-black);
}

.nav-links a.active {
    background: rgba(211,242,192,0.5);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-near-black);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ========================
   HERO
======================== */

.hero {
    background: var(--color-white);
    padding: 80px 0 64px;
    border-bottom: 1px solid rgba(14,15,12,0.08);
}

.hero-content {
    max-width: 760px;
}

.hero-tag {
    display: inline-block;
    background: var(--color-light-mint);
    color: var(--color-dark-green);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: var(--radius-pill);
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(48px, 7vw, 96px);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -2px;
    color: var(--color-near-black);
    margin-bottom: 28px;
}

.hero h1 em {
    font-style: normal;
    color: var(--color-dark-green);
}

.hero p {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-warm-dark);
    max-width: 600px;
    margin-bottom: 36px;
}

.hero-meta {
    font-size: 14px;
    color: var(--color-gray);
    font-weight: 600;
}

/* ========================
   SECTIONS
======================== */

.section {
    padding: 72px 0;
}

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

.section-heading {
    font-size: clamp(32px, 4vw, 56px);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -1.5px;
    color: var(--color-near-black);
    margin-bottom: 16px;
}

.section-subheading {
    font-size: 18px;
    color: var(--color-warm-dark);
    max-width: 560px;
    margin-bottom: 48px;
    line-height: 1.5;
}

.section-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-dark-green);
    margin-bottom: 12px;
}

/* ========================
   CARDS
======================== */

.card {
    background: var(--color-white);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-ring);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: rgba(14,15,12,0.18) 0px 8px 24px;
}

.card-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.card-body {
    padding: 28px;
}

.card-tag {
    display: inline-block;
    background: var(--color-light-mint);
    color: var(--color-dark-green);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    margin-bottom: 14px;
}

.card-title {
    font-size: 22px;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.4px;
    color: var(--color-near-black);
    margin-bottom: 12px;
}

.card-excerpt {
    font-size: 16px;
    color: var(--color-warm-dark);
    line-height: 1.55;
    margin-bottom: 20px;
}

.card-link {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-dark-green);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.card-link:hover {
    text-decoration: none;
    gap: 10px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ========================
   STATS / HIGHLIGHTS
======================== */

.highlights {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}

.highlight-item {
    background: var(--color-white);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-ring);
    padding: 28px 24px;
}

.highlight-number {
    font-size: 42px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -2px;
    color: var(--color-near-black);
    margin-bottom: 8px;
}

.highlight-number span {
    color: var(--color-dark-green);
}

.highlight-label {
    font-size: 14px;
    color: var(--color-gray);
    font-weight: 600;
    line-height: 1.4;
}

/* ========================
   FEATURE BLOCKS
======================== */

.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding: 48px 0;
    border-top: 1px solid rgba(14,15,12,0.08);
}

.feature-block:first-child {
    border-top: none;
}

.feature-block.reverse {
    direction: rtl;
}

.feature-block.reverse > * {
    direction: ltr;
}

.feature-img {
    border-radius: var(--radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-ring);
}

.feature-img img {
    width: 100%;
    height: 340px;
    object-fit: cover;
}

.feature-text h2 {
    font-size: clamp(28px, 3vw, 44px);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -1px;
    color: var(--color-near-black);
    margin-bottom: 20px;
}

.feature-text p {
    font-size: 17px;
    color: var(--color-warm-dark);
    line-height: 1.6;
    margin-bottom: 16px;
}

/* ========================
   ARTICLE PAGE
======================== */

.article-header {
    background: var(--color-white);
    padding: 64px 0 48px;
    border-bottom: 1px solid rgba(14,15,12,0.08);
}

.article-header h1 {
    font-size: clamp(36px, 5vw, 72px);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -2px;
    color: var(--color-near-black);
    margin-bottom: 20px;
    max-width: 860px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 14px;
    color: var(--color-gray);
    font-weight: 600;
}

.article-meta-dot {
    width: 4px;
    height: 4px;
    background: var(--color-gray);
    border-radius: 50%;
}

.article-hero-img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    border-radius: var(--radius-medium);
    margin: 40px 0;
    box-shadow: var(--shadow-ring);
}

.article-body {
    max-width: 760px;
}

.article-body h2 {
    font-size: 36px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.8px;
    color: var(--color-near-black);
    margin: 48px 0 16px;
}

.article-body h3 {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.3px;
    color: var(--color-near-black);
    margin: 32px 0 12px;
}

.article-body p {
    font-size: 18px;
    color: var(--color-warm-dark);
    line-height: 1.65;
    margin-bottom: 20px;
}

.article-body ul, .article-body ol {
    margin: 16px 0 24px 24px;
}

.article-body li {
    font-size: 17px;
    color: var(--color-warm-dark);
    line-height: 1.6;
    margin-bottom: 8px;
}

.article-body a {
    color: var(--color-dark-green);
    font-weight: 600;
    text-decoration: underline;
}

.article-infobox {
    background: var(--color-light-mint);
    border-left: 4px solid var(--color-wise-green);
    border-radius: 0 var(--radius-card) var(--radius-card) 0;
    padding: 24px 28px;
    margin: 32px 0;
}

.article-infobox p {
    color: var(--color-dark-green) !important;
    font-weight: 600;
    margin: 0;
}

.article-sources {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(14,15,12,0.10);
}

.article-sources h4 {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--color-gray);
    margin-bottom: 12px;
}

.article-sources ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.article-sources li {
    font-size: 14px;
    margin-bottom: 8px;
}

.article-sidebar {
    position: sticky;
    top: 80px;
}

.sidebar-card {
    background: var(--color-white);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-ring);
    padding: 24px;
    margin-bottom: 24px;
}

.sidebar-card h4 {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--color-gray);
    margin-bottom: 16px;
}

.sidebar-card ul {
    list-style: none;
    padding: 0;
}

.sidebar-card li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(14,15,12,0.06);
    font-size: 15px;
}

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

.article-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 64px;
    padding: 56px 0 80px;
    align-items: start;
}

/* ========================
   CONTACT FORM
======================== */

.contact-section {
    background: var(--color-white);
    padding: 72px 0;
    border-top: 1px solid rgba(14,15,12,0.08);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info h2 {
    font-size: 48px;
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
}

.contact-info p {
    font-size: 17px;
    color: var(--color-warm-dark);
    line-height: 1.6;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-near-black);
    margin-bottom: 8px;
    letter-spacing: -0.1px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--color-bg);
    border: 1px solid rgba(14,15,12,0.15);
    border-radius: var(--radius-card);
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    color: var(--color-near-black);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-wise-green);
    box-shadow: 0 0 0 3px rgba(159,232,112,0.25);
}

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

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-wise-green);
    color: var(--color-dark-green);
    font-size: 18px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    padding: 14px 32px;
    border: none;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    letter-spacing: -0.1px;
    text-decoration: none;
}

.btn-primary:hover {
    transform: scale(1.05);
    text-decoration: none;
    color: var(--color-dark-green);
    box-shadow: rgba(14,15,12,0.15) 0px 8px 20px;
}

.btn-primary:active {
    transform: scale(0.95);
}

.form-message {
    display: none;
    padding: 16px 20px;
    border-radius: var(--radius-card);
    font-size: 16px;
    font-weight: 600;
    margin-top: 16px;
}

.form-message.success {
    background: var(--color-light-mint);
    color: var(--color-dark-green);
    border: 1px solid rgba(159,232,112,0.5);
}

/* ========================
   FOOTER
======================== */

.site-footer {
    background: var(--color-near-black);
    color: rgba(255,255,255,0.7);
    padding: 56px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.footer-brand h3 span {
    color: var(--color-wise-green);
}

.footer-brand p {
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255,255,255,0.55);
    max-width: 280px;
}

.footer-col h4 {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    margin-bottom: 16px;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 10px;
}

.footer-col a {
    font-size: 15px;
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-col a:hover {
    color: var(--color-wise-green);
    text-decoration: none;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: rgba(255,255,255,0.35);
}

/* ========================
   COOKIE BANNER
======================== */

.cookie-banner {
    position: fixed;
    bottom: 24px;
    left: 24px;
    right: 24px;
    max-width: 640px;
    background: var(--color-near-black);
    color: var(--color-white);
    padding: 24px 28px;
    border-radius: var(--radius-medium);
    box-shadow: rgba(14,15,12,0.35) 0px 16px 48px;
    z-index: 999;
    display: none;
}

.cookie-banner.visible {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    flex-wrap: wrap;
}

.cookie-text {
    flex: 1;
    min-width: 240px;
}

.cookie-text p {
    font-size: 14px;
    line-height: 1.5;
    color: rgba(255,255,255,0.8);
}

.cookie-text a {
    color: var(--color-wise-green);
}

.cookie-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-shrink: 0;
}

.btn-cookie-accept {
    background: var(--color-wise-green);
    color: var(--color-dark-green);
    border: none;
    padding: 10px 22px;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    transition: transform 0.15s ease;
}

.btn-cookie-accept:hover {
    transform: scale(1.05);
}

.btn-cookie-reject {
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.8);
    border: none;
    padding: 10px 22px;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    transition: background 0.15s ease;
}

.btn-cookie-reject:hover {
    background: rgba(255,255,255,0.18);
}

/* ========================
   PAGE HEADER (generic)
======================== */

.page-header {
    background: var(--color-white);
    padding: 64px 0 48px;
    border-bottom: 1px solid rgba(14,15,12,0.08);
}

.page-header h1 {
    font-size: clamp(40px, 5vw, 72px);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -2px;
    margin-bottom: 16px;
}

.page-header p {
    font-size: 18px;
    color: var(--color-warm-dark);
    max-width: 560px;
    line-height: 1.5;
}

.content-section {
    padding: 64px 0;
    max-width: 800px;
}

.content-section h2 {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: -0.8px;
    margin: 40px 0 14px;
}

.content-section h3 {
    font-size: 22px;
    font-weight: 700;
    margin: 28px 0 10px;
}

.content-section p {
    font-size: 17px;
    color: var(--color-warm-dark);
    line-height: 1.65;
    margin-bottom: 16px;
}

.content-section ul, .content-section ol {
    margin: 12px 0 20px 24px;
}

.content-section li {
    font-size: 17px;
    color: var(--color-warm-dark);
    line-height: 1.6;
    margin-bottom: 8px;
}

/* ========================
   BREADCRUMB
======================== */

.breadcrumb {
    font-size: 13px;
    color: var(--color-gray);
    padding: 16px 0 0;
    margin-bottom: 4px;
}

.breadcrumb a {
    color: var(--color-gray);
    font-weight: 600;
}

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

.breadcrumb span {
    margin: 0 8px;
    opacity: 0.5;
}

/* ========================
   RELATED ARTICLES
======================== */

.related-section {
    padding: 56px 0;
    border-top: 1px solid rgba(14,15,12,0.08);
}

.related-section h3 {
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -0.5px;
    margin-bottom: 32px;
}

/* ========================
   RESPONSIVE
======================== */

@media (max-width: 992px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .feature-block.reverse {
        direction: ltr;
    }

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .article-layout {
        grid-template-columns: 1fr;
    }

    .article-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 52px;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--color-white);
        padding: 16px;
        border-bottom: 1px solid rgba(14,15,12,0.1);
        gap: 4px;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        display: block;
        padding: 12px 16px;
        width: 100%;
    }

    .nav-toggle {
        display: flex;
    }

    .site-header {
        position: relative;
    }
}

@media (max-width: 576px) {
    .cards-grid {
        grid-template-columns: 1fr;
    }

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

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

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .hero {
        padding: 48px 0 40px;
    }

    .section {
        padding: 48px 0;
    }

    .article-hero-img {
        height: 260px;
    }

    .cookie-banner {
        left: 12px;
        right: 12px;
        bottom: 12px;
    }
}