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

:root {
    --green-50: #ecfdf5;
    --green-100: #d1fae5;
    --green-400: #34d399;
    --green-500: #10b981;
    --green-600: #059669;
    --green-700: #047857;
    --green-900: #064e3b;

    --amber: #f59e0b;
    --orange: #f97316;
    --rose: #f43f5e;
    --pink: #ec4899;
    --purple: #8b5cf6;
    --blue: #3b82f6;
    --yellow: #facc15;

    --bg: #fafaf7;
    --bg-alt: #ffffff;
    --bg-dark: #0f1c17;

    --text: #1a2e26;
    --text-soft: #4b5d56;
    --text-mute: #7a8a85;

    --border: #e5e7eb;
    --border-soft: #f0efea;

    --radius-sm: 10px;
    --radius: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --shadow-sm: 0 2px 8px rgba(16, 24, 40, 0.04);
    --shadow: 0 8px 24px rgba(16, 24, 40, 0.08);
    --shadow-lg: 0 20px 50px rgba(16, 24, 40, 0.12);

    --gradient-primary: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-warm: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    --gradient-soft: linear-gradient(135deg, #ecfdf5 0%, #fef3c7 100%);

    --container-w: 1200px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

.container {
    max-width: var(--container-w);
    margin: 0 auto;
    padding: 0 24px;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.handwritten {
    font-family: 'Caveat', cursive;
    color: var(--amber);
    font-weight: 700;
    font-size: 1.15em;
}

/* ============= BUTTONS ============= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.25s ease;
    white-space: nowrap;
    cursor: pointer;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.45);
}

.btn-outline {
    background: white;
    color: var(--text);
    border: 1.5px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--green-500);
    color: var(--green-600);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
}

.btn-ghost:hover {
    background: var(--green-50);
    color: var(--green-700);
}

/* ============= NAVBAR ============= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 18px 0;
    background: rgba(250, 250, 247, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    border-bottom-color: var(--border-soft);
    padding: 14px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 22px;
}

.logo-icon {
    font-size: 26px;
}

.logo-accent {
    color: var(--green-600);
}

.nav-links {
    display: flex;
    gap: 6px;
}

.nav-links a {
    padding: 8px 16px;
    border-radius: 999px;
    font-weight: 500;
    font-size: 15px;
    color: var(--text-soft);
    transition: all 0.2s;
}

.nav-links a:hover {
    color: var(--green-700);
    background: var(--green-50);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-toggle span {
    width: 26px;
    height: 2.5px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.3s;
}

/* ============= HERO ============= */
.hero {
    position: relative;
    padding: 140px 0 100px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.35;
    animation: float 20s ease-in-out infinite;
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: var(--green-400);
    top: -100px;
    left: -100px;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: var(--amber);
    top: 20%;
    right: -100px;
    animation-delay: -5s;
}

.blob-3 {
    width: 350px;
    height: 350px;
    background: var(--pink);
    bottom: -100px;
    left: 30%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(50px, -30px) scale(1.05); }
    66% { transform: translate(-30px, 30px) scale(0.95); }
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: white;
    border: 1px solid var(--green-100);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    color: var(--green-700);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-soft);
    margin-bottom: 36px;
    max-width: 540px;
}

.hero-cta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat-num {
    font-size: 32px;
    font-weight: 800;
    color: var(--green-700);
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--text-mute);
    margin-top: 4px;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
}

.hero-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 380px;
    height: 380px;
    transform: translate(-50%, -50%);
    background: var(--gradient-primary);
    border-radius: 50%;
    box-shadow: 0 30px 80px rgba(16, 185, 129, 0.3);
}

.hero-circle::before {
    content: '🌿';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 140px;
}

.float-card {
    position: absolute;
    background: white;
    border-radius: var(--radius);
    padding: 14px 18px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 14px;
    z-index: 2;
    animation: floatCard 6s ease-in-out infinite;
}

.float-card strong {
    display: block;
    font-size: 14px;
    color: var(--text);
}

.float-card span {
    display: block;
    font-size: 12px;
    color: var(--text-mute);
    margin-top: 2px;
}

.card-emoji {
    width: 44px;
    height: 44px;
    background: var(--gradient-soft);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.card-1 { top: 20px; left: -20px; animation-delay: 0s; }
.card-2 { top: 50%; right: -10px; animation-delay: -2s; }
.card-3 { bottom: 30px; left: 50px; animation-delay: -4s; }

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ============= SECTION COMMON ============= */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--green-50);
    color: var(--green-700);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-sub {
    font-size: 17px;
    color: var(--text-soft);
    max-width: 600px;
    margin: 0 auto;
}

/* ============= FEATURES ============= */
.features {
    padding: 100px 0;
    background: var(--bg-alt);
}

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

.feature-card {
    background: var(--bg);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: white;
}

.icon-green { background: linear-gradient(135deg, #10b981, #059669); }
.icon-orange { background: linear-gradient(135deg, #f97316, #f59e0b); }
.icon-blue { background: linear-gradient(135deg, #3b82f6, #6366f1); }
.icon-purple { background: linear-gradient(135deg, #8b5cf6, #a855f7); }
.icon-pink { background: linear-gradient(135deg, #ec4899, #f43f5e); }
.icon-yellow { background: linear-gradient(135deg, #facc15, #f59e0b); }

.feature-card h3 {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-soft);
    font-size: 15px;
}

/* ============= EVENTS ============= */
.events {
    padding: 100px 0;
    background: var(--bg);
}

.event-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 50px;
}

.filter-chip {
    padding: 10px 20px;
    background: white;
    border: 1.5px solid var(--border);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-soft);
    transition: all 0.2s;
}

.filter-chip:hover {
    border-color: var(--green-500);
    color: var(--green-700);
}

.filter-chip.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
}

.event-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
    border: 1px solid var(--border-soft);
}

.event-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.event-card.hidden {
    display: none;
}

.event-img {
    height: 180px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.event-emoji {
    font-size: 80px;
    opacity: 0.9;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.15));
}

.event-date {
    position: absolute;
    top: 16px;
    left: 16px;
    background: white;
    border-radius: 12px;
    padding: 8px 14px;
    text-align: center;
    box-shadow: var(--shadow);
    line-height: 1;
}

.event-date .day {
    display: block;
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
}

.event-date .month {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-mute);
    margin-top: 2px;
    letter-spacing: 0.05em;
}

.event-tag {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(0,0,0,0.45);
    backdrop-filter: blur(10px);
    color: white;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.event-body {
    padding: 22px;
}

.event-body h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.3;
}

.event-meta {
    font-size: 13px;
    color: var(--text-mute);
    margin-bottom: 12px;
}

.event-desc {
    font-size: 14px;
    color: var(--text-soft);
    margin-bottom: 20px;
    line-height: 1.5;
}

.event-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--border-soft);
}

.event-host {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-soft);
}

.avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

.avatar-lg {
    width: 48px;
    height: 48px;
    font-size: 16px;
}

.events-cta {
    text-align: center;
    margin-top: 50px;
}

/* ============= HOW IT WORKS ============= */
.how {
    padding: 100px 0;
    background: var(--bg-alt);
}

.steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1000px;
    margin: 0 auto;
    gap: 20px;
}

.step {
    flex: 1;
    text-align: center;
    padding: 30px 20px;
    background: var(--bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-soft);
    transition: all 0.3s;
}

.step:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}

.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 20px;
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
}

.step h3 {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 10px;
}

.step p {
    color: var(--text-soft);
    font-size: 15px;
}

.step-line {
    flex: 0 0 40px;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--green-400) 0 6px, transparent 6px 12px);
    align-self: center;
}

/* ============= TESTIMONIALS ============= */
.testimonials {
    padding: 100px 0;
    background: var(--bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}

.testimonial {
    background: white;
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    box-shadow: var(--shadow-sm);
    position: relative;
    border: 1px solid var(--border-soft);
    transition: all 0.3s;
}

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

.quote-mark {
    position: absolute;
    top: -10px;
    left: 24px;
    font-size: 80px;
    color: var(--green-400);
    line-height: 1;
    font-family: Georgia, serif;
    opacity: 0.5;
}

.testimonial p {
    font-size: 16px;
    color: var(--text-soft);
    margin-bottom: 24px;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author strong {
    display: block;
    font-size: 15px;
}

.author span {
    display: block;
    font-size: 13px;
    color: var(--text-mute);
}

/* ============= CTA ============= */
.cta-section {
    padding: 100px 0;
    background: var(--bg-alt);
}

.cta-box {
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    padding: 70px 60px;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 60px;
    align-items: center;
    color: white;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: clamp(2rem, 3.5vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 17px;
    margin-bottom: 32px;
    opacity: 0.95;
}

.signup-form {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.signup-form input {
    flex: 1;
    min-width: 220px;
    padding: 16px 22px;
    border-radius: 999px;
    border: none;
    font-size: 15px;
    font-family: inherit;
    outline: none;
}

.signup-form .btn-primary {
    background: white;
    color: var(--green-700);
    box-shadow: none;
}

.signup-form .btn-primary:hover {
    background: var(--green-50);
    transform: translateY(-2px);
}

.cta-note {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 0 !important;
}

.cta-visual {
    position: relative;
    z-index: 1;
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    max-width: 280px;
    margin-left: auto;
}

.emoji-grid span {
    aspect-ratio: 1;
    background: rgba(255,255,255,0.18);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    backdrop-filter: blur(10px);
    transition: all 0.3s;
}

.emoji-grid span:hover {
    transform: scale(1.1) rotate(5deg);
    background: rgba(255,255,255,0.3);
}

/* ============= FOOTER ============= */
.footer {
    background: var(--bg-dark);
    color: #c9d4cf;
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

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

.footer-brand .logo-accent {
    color: var(--green-400);
}

.footer-brand p {
    font-size: 15px;
    color: #95a8a1;
    margin-bottom: 24px;
    max-width: 340px;
}

.social-links {
    display: flex;
    gap: 10px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.06);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #c9d4cf;
    transition: all 0.2s;
}

.social-links a:hover {
    background: var(--green-500);
    color: white;
    transform: translateY(-3px);
}

.footer-col h4 {
    color: white;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 18px;
    letter-spacing: 0.02em;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col a {
    color: #95a8a1;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: var(--green-400);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: #7a8a85;
}

/* ============= ANIMATIONS ============= */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ============= RESPONSIVE ============= */
@media (max-width: 1024px) {
    .hero-container { grid-template-columns: 1fr; gap: 40px; }
    .hero-visual { height: 400px; margin: 0 auto; max-width: 500px; }
    .hero-circle { width: 280px; height: 280px; }
    .hero-circle::before { font-size: 100px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .cta-box { grid-template-columns: 1fr; padding: 50px 40px; }
    .cta-visual { display: none; }
    .steps { flex-direction: column; }
    .step-line { width: 2px; height: 30px; flex: 0 0 30px; background: repeating-linear-gradient(0deg, var(--green-400) 0 6px, transparent 6px 12px); }
}

@media (max-width: 768px) {
    .nav-links, .nav-actions { display: none; }
    .nav-links.open {
        display: flex;
        position: absolute;
        top: 100%;
        left: 16px;
        right: 16px;
        flex-direction: column;
        background: white;
        padding: 20px;
        border-radius: var(--radius);
        box-shadow: var(--shadow-lg);
        gap: 4px;
    }
    .nav-links.open a {
        display: block;
        padding: 12px 16px;
    }
    .mobile-toggle { display: flex; }

    .hero { padding: 110px 0 60px; }
    .hero-stats { gap: 24px; flex-wrap: wrap; }
    .stat-num { font-size: 26px; }

    .features, .events, .how, .testimonials, .cta-section { padding: 70px 0; }
    .section-header { margin-bottom: 40px; }

    .float-card { padding: 10px 14px; }
    .float-card strong { font-size: 12px; }
    .float-card span { font-size: 11px; }
    .card-emoji { width: 36px; height: 36px; font-size: 18px; }

    .cta-box { padding: 40px 24px; }
    .signup-form { flex-direction: column; }
    .signup-form input { width: 100%; }

    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2.25rem; }
    .events-grid { grid-template-columns: 1fr; }
    .filter-chip { padding: 8px 14px; font-size: 13px; }
}