/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

@import url('https://fonts.googleapis.com/css2?family=Karla:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Petrona:ital,wght@0,400;0,600;1,400;1,600;1,700&display=swap');

:root {
    --color-bg:        #091508;
    --color-bg-2:      #0c1c0b;
    --color-surface:   #102414;
    --color-surface-2: #152d18;
    --color-border:    #1e4025;
    --color-text:      #f2ede4;
    --color-text-muted:#7a9a82;
    --color-gold:      #c9921a;
    --color-gold-light:#e0b050;
    --color-green:     #2a6b35;
    --radius:          6px;
    --radius-lg:       12px;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Karla', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(9, 21, 8, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.nav-logo {
    font-family: 'Petrona', Georgia, serif;
    font-style: italic;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.01em;
}

.nav-logo img {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.87rem;
    font-weight: 500;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    transition: color 0.2s;
}

.nav-links a:hover { color: var(--color-text); }

.btn-nav {
    color: var(--color-gold) !important;
    border: 1px solid var(--color-gold) !important;
    padding: 8px 22px;
    border-radius: var(--radius);
    transition: background 0.2s !important;
}

.btn-nav:hover {
    background: rgba(201, 146, 26, 0.12) !important;
    color: var(--color-gold-light) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 1.5px;
    background: var(--color-text);
    border-radius: 2px;
    transition: 0.3s;
}

/* ===== Hero ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 68px;
    border-bottom: 1px solid var(--color-border);
}

.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.18;
}

.shape-1 { width: 600px; height: 600px; background: #2a6b35; top: -150px; right: -100px; }
.shape-2 { width: 400px; height: 400px; background: #c9921a; bottom: -100px; left: -80px; }
.shape-3 { width: 300px; height: 300px; background: #1a4d2a; top: 40%; left: 40%; }

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 780px;
    margin: 0 auto;
}

.hero-logo {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    margin: 60px auto 28px;
    display: block;
    border: 2px solid var(--color-border);
}

.hero-badge {
    display: inline-block;
    color: var(--color-gold);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.hero h1 {
    font-family: 'Petrona', Georgia, serif;
    font-style: italic;
    font-size: clamp(3rem, 7.5vw, 5.4rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.01em;
    margin-bottom: 24px;
    color: var(--color-text);
}

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

.hero-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    max-width: 500px;
    margin: 0 auto 44px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 14px 34px;
    border-radius: var(--radius);
    font-size: 0.87rem;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.25s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--color-gold);
    color: var(--color-bg);
}

.btn-primary:hover {
    background: var(--color-gold-light);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-gold);
    color: var(--color-gold-light);
    transform: translateY(-2px);
}

.btn-large { padding: 16px 40px; font-size: 0.9rem; }

/* ===== Sections ===== */
.section { padding: 110px 0; }

.section-header { text-align: center; margin-bottom: 64px; }

.section-label {
    display: inline-block;
    color: var(--color-gold);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 16px;
}

.section-header h2 {
    font-family: 'Petrona', Georgia, serif;
    font-style: italic;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
}

/* ===== About ===== */
.about {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-card {
    background: var(--color-surface);
    padding: 40px 36px;
    transition: background 0.3s;
}

.about-card:hover { background: var(--color-surface-2); }

.about-icon { font-size: 1.6rem; margin-bottom: 20px; }

.about-card h3 {
    font-family: 'Petrona', Georgia, serif;
    font-style: italic;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text);
}

.about-card p {
    color: var(--color-text-muted);
    font-size: 0.93rem;
    line-height: 1.8;
}

/* ===== 3 Groups Section ===== */
.groups {
    background: var(--color-bg-2);
    border-bottom: 1px solid var(--color-border);
}

.groups-intro {
    text-align: center;
    max-width: 560px;
    margin: 0 auto 60px;
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.8;
}

.groups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 56px;
}

.group-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px;
    background: var(--color-surface);
    transition: transform 0.3s, border-color 0.3s;
}

.group-card:hover { transform: translateY(-4px); }

.group-card.group-1:hover { border-color: #8b3a3a; }
.group-card.group-2:hover { border-color: #4a7a5a; }
.group-card.group-3:hover { border-color: var(--color-gold); }

.group-badge {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 100px;
    display: inline-block;
    margin-bottom: 16px;
}

.group-1 .group-badge { background: rgba(139,58,58,0.15); color: #c97070; border: 1px solid rgba(139,58,58,0.3); }
.group-2 .group-badge { background: rgba(74,122,90,0.15); color: #80c090; border: 1px solid rgba(74,122,90,0.3); }
.group-3 .group-badge { background: rgba(201,146,26,0.12); color: var(--color-gold-light); border: 1px solid rgba(201,146,26,0.3); }

.group-card h3 {
    font-family: 'Petrona', Georgia, serif;
    font-style: italic;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
}

.group-card .group-desc {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.7;
}

.group-traits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.group-traits li {
    font-size: 0.88rem;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: var(--radius);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.groups-callout {
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-gold);
    border-radius: var(--radius-lg);
    padding: 40px 48px;
    max-width: 720px;
    margin: 0 auto;
    background: var(--color-surface);
}

.groups-callout p {
    font-family: 'Petrona', Georgia, serif;
    font-style: italic;
    font-size: 1.2rem;
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: 12px;
}

.groups-callout p:last-child { margin-bottom: 0; color: var(--color-gold-light); }

/* ===== Topics ===== */
.topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.topic-card {
    background: var(--color-bg);
    padding: 40px 36px;
    position: relative;
    transition: background 0.3s;
}

.topic-card:hover { background: var(--color-surface); }

.topic-number {
    font-family: 'Petrona', Georgia, serif;
    font-style: italic;
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--color-border);
    position: absolute;
    top: 20px; right: 28px;
    line-height: 1;
}

.topic-card h3 {
    font-family: 'Petrona', Georgia, serif;
    font-style: italic;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-text);
}

.topic-card p {
    color: var(--color-text-muted);
    font-size: 0.91rem;
    line-height: 1.8;
}

/* ===== Meetings ===== */
.meetings {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.meeting-card-large {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 56px;
    max-width: 680px;
    margin: 0 auto;
    background: var(--color-bg-2);
}

.meeting-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    margin-bottom: 36px;
}

.meeting-detail { display: flex; flex-direction: column; gap: 8px; }

.meeting-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-gold);
}

.meeting-value {
    font-family: 'Petrona', Georgia, serif;
    font-style: italic;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text);
}

.meeting-cta p {
    color: var(--color-text-muted);
    text-align: center;
    font-size: 0.93rem;
    padding-top: 28px;
    border-top: 1px solid var(--color-border);
}

/* ===== Join ===== */
.join-box {
    text-align: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 72px 48px;
    max-width: 580px;
    margin: 0 auto;
    background: var(--color-surface);
}

.join-box h2 {
    font-family: 'Petrona', Georgia, serif;
    font-style: italic;
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-text);
}

.join-box > p {
    color: var(--color-text-muted);
    margin-bottom: 36px;
    line-height: 1.8;
    font-size: 0.97rem;
}

.join-note {
    color: var(--color-text-muted);
    font-size: 0.87rem;
    margin-top: 16px;
    font-style: italic;
}

/* ===== Footer ===== */
.footer {
    border-top: 1px solid var(--color-border);
    padding: 36px 0;
    text-align: center;
}

.footer p {
    color: var(--color-text-muted);
    font-size: 0.83rem;
    letter-spacing: 0.04em;
}

/* ===== Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .nav-toggle { display: flex; }

    .nav-links {
        display: none;
        position: absolute;
        top: 68px; left: 0; right: 0;
        background: rgba(9, 21, 8, 0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px 32px;
        gap: 20px;
        border-bottom: 1px solid var(--color-border);
    }

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

    .section { padding: 72px 0; }

    .meeting-info { grid-template-columns: 1fr; gap: 24px; }
    .meeting-card-large { padding: 36px 24px; }
    .join-box { padding: 48px 24px; }
    .topics-grid, .about-grid { grid-template-columns: 1fr; }
    .groups-callout { padding: 28px 24px; }
}