@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;900&display=swap');

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

:root {
    --clr-near-black: #0e0f0c;
    --clr-green: #9fe870;
    --clr-dark-green: #163300;
    --clr-mint: #e2f6d5;
    --clr-pastel: #cdffad;
    --clr-gray: #868685;
    --clr-warm-dark: #454745;
    --clr-surface: #e8ebe6;
    --clr-white: #ffffff;
    --clr-off-white: #f9faf7;
    --radius-pill: 9999px;
    --radius-card: 30px;
    --radius-card-sm: 16px;
    --radius-section: 40px;
    --shadow-ring: rgba(14,15,12,0.12) 0px 0px 0px 1px;
    --font-display: 'Inter', Helvetica, Arial, sans-serif;
    --font-body: 'Inter', Helvetica, Arial, sans-serif;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 400;
    line-height: 1.44;
    letter-spacing: 0.18px;
    color: var(--clr-near-black);
    background: var(--clr-white);
    font-feature-settings: "calt";
    -webkit-font-smoothing: antialiased;
}

a { color: var(--clr-dark-green); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--clr-near-black); }

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

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

/* NAV */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--clr-white);
    box-shadow: var(--shadow-ring);
}
.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-brand {
    font-weight: 900;
    font-size: 22px;
    line-height: 1;
    color: var(--clr-near-black);
    letter-spacing: -0.4px;
    flex-shrink: 0;
}
.nav-brand:hover { color: var(--clr-dark-green); }
.nav-list {
    display: flex;
    list-style: none;
    gap: 4px;
    margin-left: auto;
    flex-wrap: wrap;
}
.nav-list a {
    font-weight: 600;
    font-size: 15px;
    color: var(--clr-near-black);
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    transition: background 0.2s;
}
.nav-list a:hover { background: rgba(211,242,192,0.4); color: var(--clr-dark-green); }
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--clr-near-black);
    border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
}

/* HERO */
.hero {
    padding: 80px 0 72px;
    background: var(--clr-off-white);
}
.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.hero-label {
    display: inline-block;
    background: var(--clr-mint);
    color: var(--clr-dark-green);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 4px 14px;
    border-radius: var(--radius-pill);
    margin-bottom: 20px;
}
.hero h1 {
    font-size: clamp(40px, 5vw, 72px);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -1px;
    color: var(--clr-near-black);
    margin-bottom: 24px;
    font-feature-settings: "calt";
}
.hero p {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--clr-warm-dark);
    margin-bottom: 32px;
    max-width: 480px;
}
.hero-img {
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-ring);
    aspect-ratio: 4/3;
    object-fit: cover;
    width: 100%;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.1px;
    padding: 14px 28px;
    border-radius: var(--radius-pill);
    border: none;
    cursor: pointer;
    transition: transform 0.15s;
    font-feature-settings: "calt";
    text-decoration: none;
}
.btn:active { transform: scale(0.95); }
.btn-primary {
    background: var(--clr-green);
    color: var(--clr-dark-green);
}
.btn-primary:hover { transform: scale(1.05); color: var(--clr-dark-green); }
.btn-secondary {
    background: rgba(22,51,0,0.08);
    color: var(--clr-near-black);
}
.btn-secondary:hover { transform: scale(1.05); color: var(--clr-near-black); }

/* SECTIONS */
.section { padding: 72px 0; }
.section-alt { background: var(--clr-off-white); }
.section-title {
    font-size: clamp(32px, 4vw, 56px);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -0.8px;
    color: var(--clr-near-black);
    margin-bottom: 16px;
    font-feature-settings: "calt";
}
.section-sub {
    font-size: 18px;
    color: var(--clr-warm-dark);
    margin-bottom: 48px;
    max-width: 560px;
}

/* ARTICLE CARDS */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.article-card {
    background: var(--clr-white);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-ring);
    overflow: hidden;
    transition: transform 0.2s;
    display: flex;
    flex-direction: column;
}
.article-card:hover { transform: translateY(-4px); }
.article-card-img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}
.article-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.article-card-tag {
    font-size: 12px;
    font-weight: 600;
    color: var(--clr-dark-green);
    background: var(--clr-mint);
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    display: inline-block;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.article-card h3 {
    font-size: 20px;
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: -0.3px;
    color: var(--clr-near-black);
    margin-bottom: 10px;
    font-feature-settings: "calt";
}
.article-card p {
    font-size: 15px;
    color: var(--clr-warm-dark);
    line-height: 1.55;
    flex: 1;
    margin-bottom: 20px;
}
.article-card-link {
    font-size: 15px;
    font-weight: 600;
    color: var(--clr-dark-green);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.article-card-link:hover { color: var(--clr-near-black); }

/* TOPICS FEATURE */
.topics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.topic-card {
    background: var(--clr-white);
    border-radius: var(--radius-card-sm);
    box-shadow: var(--shadow-ring);
    padding: 28px 32px;
    transition: transform 0.2s;
}
.topic-card:hover { transform: translateY(-3px); }
.topic-card-icon {
    width: 44px;
    height: 44px;
    background: var(--clr-mint);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.topic-card-icon svg { width: 22px; height: 22px; }
.topic-card h3 {
    font-size: 20px;
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: -0.3px;
    color: var(--clr-near-black);
    margin-bottom: 8px;
    font-feature-settings: "calt";
}
.topic-card p {
    font-size: 15px;
    color: var(--clr-warm-dark);
    line-height: 1.55;
}

/* CONTACT FORM */
.contact-section {
    background: var(--clr-near-black);
    padding: 80px 0;
}
.contact-inner {
    max-width: 560px;
    margin: 0 auto;
    padding: 0 24px;
}
.contact-section .section-title { color: var(--clr-white); }
.contact-section .section-sub { color: rgba(255,255,255,0.6); }
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255,255,255,0.7);
}
.form-group input,
.form-group textarea {
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 400;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 10px;
    padding: 12px 16px;
    color: var(--clr-white);
    outline: none;
    transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--clr-green); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.3); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-success {
    display: none;
    background: var(--clr-mint);
    color: var(--clr-dark-green);
    padding: 14px 20px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 15px;
}

/* ARTICLE PAGE */
.article-hero {
    padding: 64px 0 48px;
    background: var(--clr-off-white);
}
.article-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.article-tag {
    font-size: 12px;
    font-weight: 600;
    color: var(--clr-dark-green);
    background: var(--clr-mint);
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.article-date { font-size: 14px; color: var(--clr-gray); }
.article-hero h1 {
    font-size: clamp(32px, 4.5vw, 64px);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -1px;
    color: var(--clr-near-black);
    margin-bottom: 20px;
    font-feature-settings: "calt";
}
.article-lead {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.55;
    color: var(--clr-warm-dark);
    max-width: 680px;
}
.article-featured-img {
    width: 100%;
    max-height: 460px;
    object-fit: cover;
    border-radius: var(--radius-card);
    margin: 40px 0;
    box-shadow: var(--shadow-ring);
}
.article-body {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px;
}
.article-body h2 {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.5px;
    color: var(--clr-near-black);
    margin: 48px 0 16px;
    font-feature-settings: "calt";
}
.article-body h3 {
    font-size: 22px;
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: -0.3px;
    color: var(--clr-near-black);
    margin: 32px 0 12px;
    font-feature-settings: "calt";
}
.article-body p { margin-bottom: 20px; }
.article-body ul,
.article-body ol {
    margin: 0 0 20px 24px;
}
.article-body li { margin-bottom: 8px; }
.article-body a { color: var(--clr-dark-green); text-decoration: underline; }
.article-body a:hover { color: var(--clr-near-black); }
.article-body .callout {
    background: var(--clr-mint);
    border-left: 4px solid var(--clr-green);
    border-radius: 0 var(--radius-card-sm) var(--radius-card-sm) 0;
    padding: 20px 24px;
    margin: 32px 0;
    font-size: 16px;
    color: var(--clr-dark-green);
}
.article-body .callout strong { font-weight: 900; }
.article-sources {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--clr-surface);
}
.article-sources h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--clr-gray);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 12px;
}
.article-sources ul { list-style: none; margin: 0; }
.article-sources li { margin-bottom: 6px; font-size: 14px; }
.article-sources a { color: var(--clr-dark-green); text-decoration: underline; }

/* RELATED ARTICLES */
.related-section { padding: 64px 0; background: var(--clr-off-white); }

/* PAGE (about/privacy/terms) */
.page-hero {
    padding: 64px 0 48px;
    background: var(--clr-off-white);
}
.page-hero h1 {
    font-size: clamp(36px, 5vw, 72px);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -1px;
    color: var(--clr-near-black);
    margin-bottom: 16px;
    font-feature-settings: "calt";
}
.page-hero p { font-size: 18px; color: var(--clr-warm-dark); max-width: 560px; }
.page-body {
    max-width: 720px;
    margin: 0 auto;
    padding: 48px 24px 80px;
}
.page-body h2 {
    font-size: 28px;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.4px;
    color: var(--clr-near-black);
    margin: 40px 0 14px;
    font-feature-settings: "calt";
}
.page-body h3 {
    font-size: 20px;
    font-weight: 900;
    line-height: 1.2;
    color: var(--clr-near-black);
    margin: 28px 0 10px;
    font-feature-settings: "calt";
}
.page-body p { margin-bottom: 18px; }
.page-body ul, .page-body ol { margin: 0 0 18px 24px; }
.page-body li { margin-bottom: 8px; }
.page-body a { color: var(--clr-dark-green); text-decoration: underline; }
.page-updated {
    font-size: 14px;
    color: var(--clr-gray);
    margin-bottom: 32px;
}

/* FOOTER */
.site-footer {
    background: var(--clr-near-black);
    color: rgba(255,255,255,0.75);
    padding: 64px 0 0;
}
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand {
    font-weight: 900;
    font-size: 20px;
    color: var(--clr-white);
    margin-bottom: 12px;
    font-feature-settings: "calt";
}
.footer-tagline { font-size: 14px; line-height: 1.6; margin-bottom: 20px; }
.footer-contact { font-style: normal; font-size: 14px; line-height: 1.7; }
.footer-contact p { margin-bottom: 6px; }
.footer-contact a { color: var(--clr-green); }
.footer-contact a:hover { color: var(--clr-white); }
.footer-heading {
    font-weight: 600;
    font-size: 13px;
    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 ul li { margin-bottom: 10px; }
.footer-col ul a { font-size: 14px; color: rgba(255,255,255,0.7); transition: color 0.2s; }
.footer-col ul a:hover { color: var(--clr-green); }
.footer-bottom {
    padding: 24px 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.footer-disclaimer { font-size: 13px; color: rgba(255,255,255,0.35); max-width: 700px; }
.footer-bottom > p:last-child { font-size: 13px; color: rgba(255,255,255,0.4); }

/* COOKIE BANNER */
#cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: var(--clr-near-black);
    color: rgba(255,255,255,0.85);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    box-shadow: 0 -4px 24px rgba(0,0,0,0.3);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}
#cookie-banner.visible { transform: translateY(0); }
#cookie-banner p { font-size: 14px; flex: 1; min-width: 240px; }
#cookie-banner a { color: var(--clr-green); text-decoration: underline; }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-btn {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: var(--radius-pill);
    border: none;
    cursor: pointer;
    transition: transform 0.15s;
}
.cookie-btn:hover { transform: scale(1.05); }
.cookie-btn:active { transform: scale(0.95); }
.cookie-btn-accept { background: var(--clr-green); color: var(--clr-dark-green); }
.cookie-btn-reject { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.8); }

/* RESPONSIVE */
@media (max-width: 992px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-img { max-height: 300px; }
    .articles-grid { grid-template-columns: repeat(2, 1fr); }
    .topics-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-col:first-child { grid-column: 1 / -1; }
    .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 576px) {
    .articles-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-col:first-child { grid-column: auto; }
    .nav-list { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--clr-white); padding: 16px 24px; box-shadow: var(--shadow-ring); gap: 2px; }
    .nav-list.open { display: flex; }
    .nav-toggle { display: flex; }
    .nav-inner { position: relative; }
}