@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=DM+Serif+Display:ital@0;1&display=swap');

/* ─── Variables ─── */
:root {
    --green-deep:  #2D5A3D;
    --green-mid:   #4F7C59;
    --green-soft:  #7DAA6E;
    --green-pale:  #e7f1e4;
    --green-mist:  #f7faf8;
    --text-dark:   #1a2e1f;
    --text-muted:  #6b7c6e;
    --white:       #ffffff;
    --radius-xl:   40px;
    --radius-lg:   24px;
    --radius-md:   12px;
    --shadow-card: 0 2px 20px rgba(45,90,61,0.08);
    --shadow-lg:   0 12px 48px rgba(45,90,61,0.15);
}

/* ─── Global ─── */
body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-dark);
}

/* ════════════════════════════════
   HERO SECTION
════════════════════════════════ */
.hero-section {
    padding: 100px 0 80px;
    background: radial-gradient(circle at 80% 20%, #f0f7ed 0%, #ffffff 70%);
    overflow: hidden;
    position: relative;
}
.hero-section::before {
    content: '';
    position: absolute;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(125,170,110,0.12) 0%, transparent 70%);
    top: -100px; right: -100px;
    pointer-events: none;
}

.hero-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    line-height: 1.2;
    color: var(--text-dark);
    margin-bottom: 20px;
}
.hero-title span {
    color: var(--green-mid);
    font-weight: 800;
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 500px;
    margin-bottom: 40px;
}

/* Hero Buttons */
.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--green-soft), var(--green-mid));
    color: white;
    padding: 14px 30px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    border: none;
    box-shadow: 0 6px 24px rgba(79,124,89,0.3);
    transition: all 0.3s ease;
}
.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 32px rgba(79,124,89,0.4);
    color: white;
}

.btn-hero-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--green-mid);
    padding: 13px 30px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    border: 2px solid var(--green-soft);
    transition: all 0.3s ease;
}
.btn-hero-outline:hover {
    background: var(--green-soft);
    color: white;
    transform: translateY(-3px);
}

/* Hero Image */
.hero-img-wrap {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-img-wrap::before {
    content: '';
    position: absolute;
    width: 360px; height: 360px;
    background: radial-gradient(circle, rgba(125,170,110,0.18) 0%, transparent 70%);
    border-radius: 50%;
}
.hero-img {
    width: 100%;
    max-width: 520px;
    max-height: 420px;
    height: auto;
    object-fit: contain;
    border-radius: 50px;
    position: relative;
    z-index: 1;
    animation: floating 4s ease-in-out infinite;
    filter: drop-shadow(0 20px 40px rgba(79,124,89,0.2));
}

@keyframes floating {
    0%   { transform: translateY(0px); }
    50%  { transform: translateY(-14px); }
    100% { transform: translateY(0px); }
}

/* ════════════════════════════════
   FEATURE CARDS
════════════════════════════════ */
.features-section {
    padding: 20px 0 60px;
    background: var(--white);
}

.feature-card {
    background: var(--white);
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: var(--radius-lg);
    padding: 40px;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-card);
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--green-soft), var(--green-deep));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}
.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 56px; height: 56px;
    background: var(--green-pale);
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    color: var(--green-mid);
    margin-bottom: 20px;
    transition: all 0.3s ease;
}
.feature-card:hover .feature-icon {
    background: var(--green-mid);
    color: white;
    transform: scale(1.08);
}

.feature-card h4 {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}
.feature-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.65;
    margin: 0;
}

/* ════════════════════════════════
   TENTANG SECTION
════════════════════════════════ */
.tentang-section {
    background-color: var(--green-pale);
    border-radius: 60px 60px 0 0;
    padding: 80px 0 100px;
}

/* ── Header ── */
.st-header {
    text-align: center;
    margin-bottom: 4rem;
}

.st-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    color: var(--green-deep);
    margin: 0 0 0.75rem;
    line-height: 1.2;
}

.st-subtitle {
    font-size: 14px;
    color: var(--text-muted);
    max-width: 480px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ── Steps wrapper ── */
.st-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 3rem;
    position: relative;
}

/* ── Satu baris step (3 kolom: kiri | center | kanan) ── */
.st-step {
    display: grid;
    grid-template-columns: 1fr 56px 1fr;
    align-items: stretch;
    min-height: 160px;
}

.st-step-left {
    padding: 2rem 2rem 2rem 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.st-step-right {
    padding: 2rem 0 2rem 2rem;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

/* Step genap: flip kiri-kanan */
.st-step:nth-child(even) .st-step-left {
    order: 3;
    padding: 2rem 0 2rem 2rem;
    justify-content: flex-start;
}
.st-step:nth-child(even) .st-step-center {
    order: 2;
}
.st-step:nth-child(even) .st-step-right {
    order: 1;
    padding: 2rem 2rem 2rem 0;
    justify-content: flex-end;
}

/* ── Node tengah ── */
.st-step-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.st-node {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--green-soft);
    background: var(--green-pale);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    transition: border-color 0.3s, background 0.3s, transform 0.3s;
}

.st-step:hover .st-node {
    border-color: var(--green-mid);
    background: #fff;
}

.st-node.st-active {
    border-color: var(--green-deep);
    background: var(--white);
    transform: scale(1.12);
}

.st-node-inner {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(125, 170, 110, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
}

/* ── Card konten ── */
.st-card {
    background: var(--white);
    border: 1px solid rgba(125, 170, 110, 0.2);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    max-width: 300px;
    width: 100%;
    box-shadow: var(--shadow-card);
    transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.st-card:hover {
    border-color: var(--green-soft);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.st-card.st-active {
    border-color: var(--green-soft);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.st-card-num {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--green-mid);
    margin: 0 0 8px;
}

.st-card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 6px;
    line-height: 1.3;
}

.st-card-desc {
    font-size: 12.5px;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

/* ── Ilustrasi SVG ── */
.st-illus {
    max-width: 240px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.st-illus svg {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 4px 12px rgba(45, 90, 61, 0.1));
}

/* ── Disclaimer ── */
.st-disclaimer {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    background: #FFF8EC;
    border: 1px solid rgba(239, 159, 39, 0.4);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    max-width: 640px;
    margin: 0 auto;
}

.st-disclaimer-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #EF9F27;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
}

.st-disclaimer-icon svg {
    width: 10px;
    height: 10px;
}

.st-disclaimer-text {
    font-size: 12.5px;
    color: #633806;
    line-height: 1.6;
    margin: 0;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .tentang-section {
        border-radius: 40px 40px 0 0;
        padding: 60px 0 80px;
    }

    .st-step {
        grid-template-columns: 56px 1fr;
        min-height: auto;
    }

    /* sembunyikan kolom kiri (ilustrasi), tampilkan kolom kanan (card) */
    .st-step-left   { display: none !important; }
    .st-step-center { order: 1 !important; justify-content: center; }
    .st-step-right  {
        order: 2 !important;
        display: flex !important;
        padding: 1.25rem 0 1.25rem 1rem !important;
        justify-content: flex-start !important;
    }

    /* reset nth-child(even) flip di mobile */
    .st-step:nth-child(even) .st-step-left   { display: none !important; }
    .st-step:nth-child(even) .st-step-center { order: 1 !important; }
    .st-step:nth-child(even) .st-step-right  {
        order: 2 !important;
        padding: 1.25rem 0 1.25rem 1rem !important;
        justify-content: flex-start !important;
    }

    /* sembunyikan ilustrasi di dalam st-step-right kalau ada */
    .st-step-right .st-illus { display: none !important; }

    .st-card  { max-width: 100%; }
    .st-header { margin-bottom: 2.5rem; }

    #timelineSvg { display: none; }
}

/* ════════════════════════════════
   PENYAKIT SECTION
════════════════════════════════ */
.penyakit-section {
    background: var(--white);
    padding: 80px 0;
}

.penyakit-card {
    background: var(--white);
    border: 1px solid rgba(125,170,110,0.2);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}
.penyakit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--green-soft);
}
/* .penyakit-card.featured {
    border-color: var(--green-mid);
    border-width: 2px;
} */

.penyakit-icon {
    font-size: 2rem;
    line-height: 1;
}

.penyakit-name {
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--green-deep);
    margin: 0;
}

.penyakit-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0;
    flex: 1;
}

/* .penyakit-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}
.penyakit-tags span {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 50px;
    background: var(--green-pale);
    color: var(--green-deep);
    border: 1px solid rgba(125,170,110,0.3);
} */

/* ════════════════════════════════
   GEJALA SECTION
════════════════════════════════ */
.gejala-section {
    background: var(--green-pale);
    padding: 80px 0;
}

.section-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: clamp(1.8rem, 3vw, 2.2rem);
    color: var(--text-dark);
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}
.section-divider {
    width: 48px; height: 3px;
    background: linear-gradient(90deg, var(--green-soft), var(--green-deep));
    border-radius: 2px;
    margin: 0 auto 48px;
}

.gejala-img {
    max-height: 380px;
    mix-blend-mode: multiply;
    border-radius: 40px;
    filter: drop-shadow(0 15px 30px rgba(200, 240, 200, 0.8));
}

.gejala-card {
    padding: 20px;
    border-radius: var(--radius-md);
    background: var(--white);
    border: 1px solid transparent;
    transition: all 0.3s ease;
    height: 100%;
}
.gejala-card:hover {
    background: var(--green-pale);
    border-color: rgba(125,170,110,0.3);
    box-shadow: var(--shadow-card);
    transform: translateY(-3px);
}

.gejala-number {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 2.2rem;
    color: var(--green-soft);
    opacity: 0.7;
    line-height: 1;
    margin-bottom: 10px;
}
.gejala-card h6 {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-bottom: 6px;
}
.gejala-card p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

/* ════════════════════════════════
   CTA SECTION
════════════════════════════════ */
.cta-section {
    padding: 60px 0 80px;
    background: var(--white);
}

.cta-box {
    background: linear-gradient(135deg, var(--green-deep) 0%, var(--green-soft) 100%);
    color: white;
    padding: 64px 60px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    text-align: center;
}
.cta-box::before {
    content: '';
    position: absolute;
    width: 400px; height: 400px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    top: -150px; right: -100px;
    pointer-events: none;
}
.cta-box::after {
    content: '';
    position: absolute;
    width: 250px; height: 250px;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
    bottom: -80px; left: -60px;
    pointer-events: none;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    color: rgba(255,255,255,0.92);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    margin-bottom: 14px;
    line-height: 1.25;
    position: relative;
    z-index: 1;
}

.cta-trust {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px 24px;
    margin-bottom: 36px;
    position: relative;
    z-index: 1;
}
.cta-trust-item {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    font-weight: 500;
    color: rgba(255,255,255,0.88);
}
.cta-trust-item i {
    color: #a8e6a3;
    font-size: 14px;
}

.cta-actions {
    position: relative;
    z-index: 1;
    margin-bottom: 20px;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    color: var(--green-deep);
    padding: 14px 40px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    box-shadow: 0 6px 24px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
}
.btn-cta:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 12px 32px rgba(0,0,0,0.2);
    color: var(--green-deep);
}

.cta-note {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    margin: 0;
    position: relative;
    z-index: 1;
}
.cta-note a {
    color: rgba(255,255,255,0.9);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.cta-note a:hover {
    color: white;
}

@media (max-width: 768px) {
    .cta-box {
        padding: 48px 24px;
    }
    .cta-trust {
        gap: 8px 16px;
    }
    .cta-title br { display: none; }
    .hero-img-wrap {
        display: none;
    }

    .gejala-img {
        display: none;
    }
}
