@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;900&display=swap');

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

:root {
    --black: #0e0f0c;
    --green: #9fe870;
    --dark-green: #163300;
    --mint: #e2f6d5;
    --pastel-green: #cdffad;
    --gray: #868685;
    --warm-dark: #454745;
    --light-surface: #e8ebe6;
    --white: #ffffff;
    --ring: rgba(14,15,12,0.12);
}

html {
    font-size: 18px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', Helvetica, Arial, sans-serif;
    font-weight: 400;
    line-height: 1.44;
    letter-spacing: 0.18px;
    color: var(--black);
    background: var(--white);
    font-feature-settings: "calt";
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--dark-green);
    text-decoration: none;
}

a:hover {
    color: var(--black);
}

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

/* HEADER */
.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--ring);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 1.4rem;
    line-height: 0.85;
    color: var(--black);
    letter-spacing: -0.5px;
    font-feature-settings: "calt";
}

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

/* NAV */
.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.main-nav a {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.94rem;
    color: var(--black);
    padding: 8px 14px;
    border-radius: 9999px;
    transition: background 0.18s;
    font-feature-settings: "calt";
}

.main-nav a:hover {
    background: rgba(211,242,192,0.4);
    color: var(--black);
}

.main-nav a.active {
    background: var(--mint);
}

.nav-cta {
    background: var(--green) !important;
    color: var(--dark-green) !important;
    font-weight: 600 !important;
    transition: transform 0.15s !important;
}

.nav-cta:hover {
    transform: scale(1.05);
    background: var(--green) !important;
}

.nav-cta:active {
    transform: scale(0.95);
}

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

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--black);
    border-radius: 2px;
    transition: all 0.2s;
}

/* HERO */
.hero {
    background: var(--white);
    padding: 80px 24px 72px;
    text-align: center;
    border-bottom: 1px solid var(--ring);
}

.hero-label {
    display: inline-block;
    background: var(--mint);
    color: var(--dark-green);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 9999px;
    margin-bottom: 28px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-feature-settings: "calt";
}

.hero h1 {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: clamp(2.8rem, 6vw, 5.5rem);
    line-height: 0.9;
    color: var(--black);
    letter-spacing: -2px;
    font-feature-settings: "calt";
    max-width: 820px;
    margin: 0 auto 24px;
}

.hero-desc {
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--warm-dark);
    max-width: 560px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.hero-image {
    max-width: 900px;
    margin: 40px auto 0;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: var(--ring) 0px 0px 0px 1px;
}

.hero-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

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

/* SECTIONS */
.section {
    padding: 72px 0;
}

.section-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
    font-feature-settings: "calt";
}

.section-title {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 0.9;
    color: var(--black);
    letter-spacing: -1.5px;
    margin-bottom: 16px;
    font-feature-settings: "calt";
}

.section-desc {
    font-size: 1rem;
    color: var(--warm-dark);
    max-width: 560px;
    line-height: 1.6;
    margin-bottom: 48px;
}

/* ARTICLES GRID */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.article-card {
    background: var(--white);
    border: 1px solid var(--ring);
    border-radius: 30px;
    overflow: hidden;
    transition: transform 0.18s, box-shadow 0.18s;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(14,15,12,0.10);
}

.article-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.article-card-body {
    padding: 24px;
}

.article-tag {
    display: inline-block;
    background: var(--mint);
    color: var(--dark-green);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 9999px;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-card-title {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    line-height: 1.3;
    color: var(--black);
    margin-bottom: 10px;
    font-feature-settings: "calt";
}

.article-card-title a {
    color: inherit;
}

.article-card-title a:hover {
    color: var(--dark-green);
}

.article-card-excerpt {
    font-size: 0.9rem;
    color: var(--warm-dark);
    line-height: 1.55;
    margin-bottom: 20px;
}

.article-meta {
    font-size: 0.78rem;
    color: var(--gray);
    font-weight: 600;
}

/* FEATURES */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 48px;
}

.feature-card {
    background: var(--light-surface);
    border-radius: 20px;
    padding: 32px 28px;
    border: 1px solid var(--ring);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.feature-title {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--black);
    margin-bottom: 10px;
    font-feature-settings: "calt";
}

.feature-desc {
    font-size: 0.88rem;
    color: var(--warm-dark);
    line-height: 1.55;
}

/* TOPIC STRIP */
.topic-strip {
    background: var(--mint);
    padding: 64px 0;
    text-align: center;
}

.topic-strip .section-title {
    margin-bottom: 8px;
}

.topic-strip p {
    font-size: 1rem;
    color: var(--warm-dark);
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.topics-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    max-width: 800px;
    margin: 0 auto;
}

.topic-pill {
    background: var(--white);
    color: var(--black);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 9999px;
    border: 1px solid var(--ring);
    font-feature-settings: "calt";
}

/* CONTACT FORM */
.contact-section {
    background: var(--black);
    padding: 80px 0;
    color: var(--white);
}

.contact-section .section-title {
    color: var(--white);
}

.contact-section .section-desc {
    color: var(--gray);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info h3 {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--green);
    margin-bottom: 24px;
    font-feature-settings: "calt";
}

.contact-info p {
    font-size: 0.95rem;
    color: #bbb;
    margin-bottom: 12px;
    line-height: 1.6;
}

.contact-info a {
    color: var(--green);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-form input,
.contact-form textarea {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 10px;
    padding: 14px 18px;
    font-size: 1rem;
    color: var(--white);
    font-family: 'Inter', sans-serif;
    font-feature-settings: "calt";
    outline: none;
    transition: border-color 0.2s;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--gray);
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--green);
}

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

/* BUTTONS */
.btn-primary {
    display: inline-block;
    background: var(--green);
    color: var(--dark-green);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    padding: 12px 28px;
    border-radius: 9999px;
    border: none;
    cursor: pointer;
    font-feature-settings: "calt";
    transition: transform 0.15s;
    letter-spacing: -0.1px;
}

.btn-primary:hover {
    transform: scale(1.05);
    color: var(--dark-green);
}

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

/* FOOTER */
.site-footer {
    background: var(--black);
    color: var(--gray);
    padding: 64px 0 32px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

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

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.88rem;
    color: var(--gray);
    line-height: 1.6;
    max-width: 280px;
}

.footer-col h4 {
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--white);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-feature-settings: "calt";
}

.footer-col a {
    display: block;
    font-size: 0.88rem;
    color: var(--gray);
    margin-bottom: 8px;
    transition: color 0.15s;
}

.footer-col a:hover {
    color: var(--green);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
}

.footer-bottom a {
    color: var(--gray);
}

.footer-bottom a:hover {
    color: var(--green);
}

/* ARTICLE PAGE */
.article-page {
    max-width: 760px;
    margin: 64px auto;
    padding: 0 24px;
}

.article-header {
    margin-bottom: 40px;
}

.article-header .article-tag {
    margin-bottom: 20px;
}

.article-header h1 {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1;
    color: var(--black);
    letter-spacing: -1.5px;
    margin-bottom: 20px;
    font-feature-settings: "calt";
}

.article-header .article-meta {
    font-size: 0.85rem;
    color: var(--gray);
    margin-bottom: 32px;
}

.article-hero-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 20px;
    margin-bottom: 48px;
}

.article-content h2 {
    font-family: 'Inter', sans-serif;
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--black);
    margin: 48px 0 16px;
    letter-spacing: -0.5px;
    font-feature-settings: "calt";
}

.article-content h3 {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--black);
    margin: 32px 0 12px;
    font-feature-settings: "calt";
}

.article-content p {
    font-size: 1rem;
    color: var(--warm-dark);
    line-height: 1.7;
    margin-bottom: 20px;
}

.article-content ul,
.article-content ol {
    padding-left: 24px;
    margin-bottom: 20px;
}

.article-content li {
    font-size: 1rem;
    color: var(--warm-dark);
    line-height: 1.65;
    margin-bottom: 8px;
}

.article-content a {
    color: var(--dark-green);
    border-bottom: 1px solid var(--green);
}

.article-content a:hover {
    color: var(--black);
}

.article-content blockquote {
    border-left: 4px solid var(--green);
    padding-left: 20px;
    margin: 32px 0;
    color: var(--warm-dark);
    font-style: italic;
    font-size: 1.05rem;
}

.article-related {
    margin-top: 64px;
    padding-top: 48px;
    border-top: 1px solid var(--ring);
}

.article-related h3 {
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--black);
    margin-bottom: 32px;
    font-feature-settings: "calt";
}

/* PAGE INTERIOR */
.page-interior {
    max-width: 800px;
    margin: 64px auto;
    padding: 0 24px 80px;
}

.page-interior h1 {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 0.95;
    color: var(--black);
    letter-spacing: -1.5px;
    margin-bottom: 32px;
    font-feature-settings: "calt";
}

.page-interior h2 {
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--black);
    margin: 40px 0 14px;
    font-feature-settings: "calt";
}

.page-interior p {
    font-size: 1rem;
    color: var(--warm-dark);
    line-height: 1.7;
    margin-bottom: 18px;
}

.page-interior ul {
    padding-left: 24px;
    margin-bottom: 18px;
}

.page-interior li {
    font-size: 1rem;
    color: var(--warm-dark);
    line-height: 1.65;
    margin-bottom: 8px;
}

.page-interior .updated {
    font-size: 0.82rem;
    color: var(--gray);
    margin-bottom: 32px;
}

/* COOKIE BANNER */
#cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--black);
    color: var(--white);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    z-index: 999;
    border-top: 2px solid var(--green);
    flex-wrap: wrap;
}

#cookie-banner p {
    font-size: 0.88rem;
    color: #ccc;
    line-height: 1.5;
    flex: 1;
    min-width: 200px;
}

#cookie-banner a {
    color: var(--green);
}

.cookie-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.btn-cookie-accept {
    background: var(--green);
    color: var(--dark-green);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 10px 22px;
    border-radius: 9999px;
    border: none;
    cursor: pointer;
    transition: transform 0.15s;
    font-family: 'Inter', sans-serif;
}

.btn-cookie-accept:hover { transform: scale(1.05); }
.btn-cookie-accept:active { transform: scale(0.95); }

.btn-cookie-reject {
    background: transparent;
    color: var(--gray);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 10px 22px;
    border-radius: 9999px;
    border: 1px solid rgba(255,255,255,0.2);
    cursor: pointer;
    transition: border-color 0.15s;
    font-family: 'Inter', sans-serif;
}

.btn-cookie-reject:hover {
    border-color: rgba(255,255,255,0.5);
    color: var(--white);
}

/* BREADCRUMB */
.breadcrumb {
    font-size: 0.82rem;
    color: var(--gray);
    padding: 16px 0;
    border-bottom: 1px solid var(--ring);
    margin-bottom: 0;
}

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

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

.breadcrumb span {
    margin: 0 6px;
}

/* DISCLAIMER */
.disclaimer-bar {
    background: var(--mint);
    border-bottom: 1px solid rgba(22,51,0,0.12);
    padding: 10px 24px;
    text-align: center;
    font-size: 0.78rem;
    color: var(--dark-green);
    font-weight: 600;
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .articles-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 576px) {
    .header-inner { padding: 0 16px; }
    .main-nav { display: none; }
    .main-nav.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 16px;
        border-bottom: 1px solid var(--ring);
        box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    }
    .hamburger { display: flex; }
    .articles-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .hero { padding: 48px 16px 40px; }
    #cookie-banner { flex-direction: column; align-items: flex-start; }
    .cookie-actions { width: 100%; }
}
