/*variabel global*/
:root {
    --warna-tanah: #c8874a;
    --warna-tanah-soft: rgba(200, 135, 74, 0.14);
    --warna-tanah-glow: rgba(200, 135, 74, 0.22);
    --warna-tanah-border: rgba(200, 135, 74, 0.32);
    --bg-gelap: #1b120c;
    --bg-card-dark: #2a1b12;
    --bg-card-light: #f6efe7;
    --teks-redup: rgba(255, 255, 255, 0.6);
}

/*ni layout*/
html, body {
    max-width: 100%;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

.text-hijau { color: var(--warna-tanah) !important; }
.text-hijau-custom { color: var(--warna-tanah); }
.z-index-2 { z-index: 2; }

/*hal*/
.halaman {
    max-width: 1200px;
    margin: 0 auto;
    padding: 96px 24px 80px;
}

.mb-besar { margin-bottom: 100px; }

.section-header h3 {
    font-size: 1.5rem;
    letter-spacing: 1px;
}

.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(200, 135, 74, 0.42), transparent);
    margin: 8px 0;
}

.section-kicker {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--warna-tanah);
    width: fit-content;
    margin: 0 auto 12px;
}

.section-kicker::before {
    content: "";
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 99px;
    background: var(--warna-tanah);
}

.border-hijau {
    border-color: var(--warna-tanah) !important;
}
/* Navigasi Elemen */
.nav-elemen {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 28px;
  border-radius: 20px;
  border: 1.5px solid var(--hijau-border);
  background: var(--bg-card);
  text-decoration: none;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s, box-shadow 0.3s;
  height: 100%;
}

.nav-elemen:hover { transform: translateY(-6px); }

.nav-elemen-air:hover {
  border-color: var(--warna-air);
  box-shadow: 0 20px 48px rgba(58, 159, 255, 0.12);
}

.nav-elemen-udara:hover {
  border-color: var(--warna-udara);
  box-shadow: 0 20px 48px rgba(77, 217, 240, 0.12);
}

.nav-elemen-tanah:hover {
  border-color: var(--warna-tanah);
  box-shadow: 0 20px 48px rgba(200, 135, 74, 0.12);
}

.nav-elemen-ikon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  transition: transform 0.3s;
}

.nav-elemen-air .nav-elemen-ikon { background: rgba(58, 159, 255, 0.1); color: var(--warna-air); }
.nav-elemen-udara .nav-elemen-ikon { background: rgba(77, 217, 240, 0.1); color: var(--warna-udara); }
.nav-elemen-tanah .nav-elemen-ikon { background: rgba(200, 135, 74, 0.1); color: var(--warna-tanah); }

.nav-elemen:hover .nav-elemen-ikon { transform: scale(1.1) rotate(-5deg); }

.nav-elemen-info { flex: 1; }

.nav-elemen-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teks-redup);
  margin-bottom: 4px;
}

.nav-elemen-judul {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--teks-utama);
  margin: 0 0 4px;
}

.nav-elemen-sub {
  font-size: 0.82rem;
  color: var(--teks-redup);
  margin: 0;
  line-height: 1.5;
}

.nav-elemen-arrow {
  color: var(--teks-redup);
  font-size: 1rem;
  transition: transform 0.3s, color 0.3s;
  flex-shrink: 0;
}

.nav-elemen-air:hover .nav-elemen-arrow { color: var(--warna-air); transform: translateX(4px); }
.nav-elemen-udara:hover .nav-elemen-arrow { color: var(--warna-udara); transform: translateX(4px); }
.nav-elemen-tanah:hover .nav-elemen-arrow { color: var(--warna-tanah); transform: translateX(4px); }
/*hero cenah*/
.hero {
    text-align: center;
    padding: 80px 20px;
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    background: #000;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-top: 20px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.22);
}

.hero-video {
    position: absolute;
    width: 140%;
    height: 140%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
    pointer-events: none;
}

.hero-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.08);
    opacity: 0.4;
    display: block;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(27, 18, 12, 0.35) 0%, rgba(27, 18, 12, 0.82) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: white;
    max-width: 720px;
}

.hero-content h1, 
.hero-content p {
    text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}

.hero-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    animation: floatTanah 3s ease-in-out infinite;
}

.hero-circle i {
    filter: drop-shadow(0 8px 20px rgba(200, 135, 74, 0.2));
}

@keyframes floatTanah {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.hero-nomor {
    font-size: 0.85rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeUpTanah 0.8s ease 0.2s forwards;
}

.hero-judul {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 800;
    letter-spacing: -2px;
    background: linear-gradient(135deg, #ffffff 25%, #f0cfab 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    animation: fadeUpTanah 0.8s ease 0.4s forwards;
}

.hero-sub {
    max-width: 500px;
    margin: 20px auto 0;
    line-height: 1.6;
    color: var(--teks-redup);
    opacity: 0;
    animation: fadeUpTanah 0.8s ease 0.6s forwards;
}

.hero-scroll {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-top: 34px;
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.74rem;
    letter-spacing: 0.14em;
    opacity: 0;
    animation: fadeUpTanah 0.8s ease 0.9s forwards;
}

.hero-scroll-line {
    width: 1px;
    height: 38px;
    background: linear-gradient(to bottom, var(--warna-tanah), transparent);
    animation: scrollPulseTanah 2s ease-in-out infinite;
}

@keyframes fadeUpTanah {
    from {
        opacity: 0;
        transform: translateY(22px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollPulseTanah {
    0%, 100% {
        opacity: 0.45;
        transform: scaleY(1);
    }
    50% {
        opacity: 1;
        transform: scaleY(1.18);
    }
}

/*card*/
.stat-card { background-color: transparent; }

.cause-card {
    background-color: var(--bg-card-light);
    border-radius: 20px;
    overflow: hidden;
    height: 100%;
    border: 1px solid rgba(200, 135, 74, 0.14);
    box-shadow: 0 8px 22px rgba(0,0,0,0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
}

.cause-card:hover {
    transform: translateY(-8px);
    border-color: rgba(200, 135, 74, 0.32);
    box-shadow: 0 18px 34px rgba(0, 0, 0, 0.2);
}

.cause-card .badge {
    background-color: rgba(200, 135, 74, 0.12) !important;
    color: #8a5528 !important;
    border: 1px solid rgba(200, 135, 74, 0.24);
}

.img-container {
    position: relative;
}

.cause-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(20, 11, 5, 0.02), rgba(20, 11, 5, 0.16));
    z-index: 1;
    pointer-events: none;
}

.cause-card img {
    transition: transform 0.45s ease;
}

.cause-card:hover img {
    transform: scale(1.05);
}

.cause-card .card-body {
    position: relative;
}

/* Rapikan ritme sebelum section penyebab agar header naik sedikit */
.divider + .container.py-5 {
    padding-top: 2rem !important;
}

.cause-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.cause-text {
    padding: 20px;
}

.cause-text h3 {
    color: #111;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.cause-text p {
    color: #555 !important;
    line-height: 1.6;
    font-style: italic;
}

.pt-3.border-top {
    border-top: 1px solid #eeeeee !important;
}

/*card data*/
.stat-card-v2 {
    background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, rgba(255,255,255,0.05) 100%);
    border: 1px solid rgba(200, 135, 74, 0.16);
    border-radius: 20px;
    padding: 40px 20px;
    height: 100%;
    transition: 0.3s ease;
}

.stat-card-v2:hover {
    border-color: var(--warna-tanah);
    background: rgba(200, 135, 74, 0.08);
}

.active-stat {
    border-color: var(--warna-tanah-border);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.24);
}

.stat-icon-small {
    color: var(--warna-tanah);
    font-size: 1.2rem;
    opacity: 0.8;
}

/*portal box*/
.portal-box {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50px;
    border: 1px dashed rgba(255, 255, 255, 0.2);
}

.source-note {
    max-width: 760px;
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(200, 135, 74, 0.08);
    border: 1px solid rgba(200, 135, 74, 0.18);
    text-align: left;
}

.source-note-title {
    display: block;
    color: var(--warna-tanah);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.source-note-text {
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.6;
    font-size: 0.92rem;
}

.highlight-box {
    background: linear-gradient(135deg, rgba(200, 135, 74, 0.12), rgba(200, 135, 74, 0.04));
    border: 1px solid rgba(200, 135, 74, 0.22);
    border-radius: 24px;
    padding: 34px 36px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.highlight-box::before {
    content: "";
    position: absolute;
    inset: auto auto -24px -24px;
    width: 140px;
    height: 140px;
    background: radial-gradient(circle, rgba(200, 135, 74, 0.18), transparent 70%);
    pointer-events: none;
}

.highlight-box p {
    color: var(--teks-utama);
    font-size: 1.08rem;
    line-height: 1.8;
    margin: 0;
    position: relative;
    z-index: 1;
}

.highlight-box cite {
    display: block;
    margin-top: 14px;
    color: var(--warna-tanah);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-style: normal;
    position: relative;
    z-index: 1;
}

.btn-outline-hijau {
    color: var(--warna-tanah);
    border-color: var(--warna-tanah);
    border-radius: 30px;
    padding: 8px 20px;
    font-weight: 500;
}

.btn-outline-hijau:hover {
    background-color: var(--warna-tanah);
    color: #fff;
}

.btn-outline-light {
    border-radius: 30px;
    padding: 8px 20px;
    opacity: 0.8;
}

/*dampak*/
.dampak-item {
    border-left: 2px solid var(--warna-tanah);
    padding-left: 20px;
}

/* Kartu Dampak Modern */
.dampak-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 30px 20px;
    height: 100%;
    transition: all 0.3s ease;
    text-align: center;
}

.dampak-card:hover {
    transform: translateY(-10px);
    background: rgba(200, 135, 74, 0.1);
    border-color: var(--warna-tanah);
}

/* Icon Styling */
.dampak-icon-wrapper {
    width: 50px;
    height: 50px;
    background-color: var(--warna-tanah-glow);
    color: var(--warna-tanah);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
}

.text-teks-redup {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/*solusi*/
.solution-card {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 30px;
    height: 100%;
    transition: 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.sol-icon {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

/*mulai dari hal kecil*/
.small-action-card {
    background-color: #ffffff;
    border-radius: 15px;
    padding: 25px 15px;
    text-align: center;
    height: 100%;
    transition: 0.3s;
    border: none;
}

.small-action-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(200, 135, 74, 0.2);
}

.icon-box {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.extra-small {
    font-size: 0.75rem;
    line-height: 1.5;
}

/*tentang tanah*/
.section-tentang {
    background-color: #1b120c;
}

/* Card Styling */
.about-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px 25px;
    height: 100%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    outline: none;
    position: relative;
    overflow: hidden;
}

.about-card:hover {
    background: rgba(200, 135, 74, 0.06);
    border-color: var(--warna-tanah);
    transform: translateY(-10px);
    box-shadow: inset 0 0 15px rgba(200, 135, 74, 0.12), 0 10px 30px rgba(0, 0, 0, 0.5);
}

.about-card:active {
    transform: scale(0.95) translateY(-5px);
    background: rgba(200, 135, 74, 0.14);
    transition: 0.1s;
}

/*box*/
.about-icon-box {
    width: 50px;
    height: 50px;
    background: var(--warna-tanah-soft);
    color: var(--warna-tanah);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 1.4rem;
    transition: 0.3s;
}

.about-card:hover .about-icon-box {
    background: var(--warna-tanah);
    color: #fff;
    transform: rotate(-10deg);
}


/* ============================================
   LIGHT THEME OVERRIDES
   Selector sesuai HTML: data-theme="light"
   ============================================ */

[data-theme="light"] {

    --teks-redup: rgba(27, 18, 12, 0.72);
    --bg-gelap: #f5ede3;
    --bg-card-dark: #ffffff;

    /* ---- Hero ---- */
    .hero-overlay {
        background: linear-gradient(
            180deg,
            rgba(245, 237, 227, 0.25) 0%,
            rgba(245, 237, 227, 0.75) 100%
        );
    }

    .hero-content {
        color: #1b120c;
    }

    .hero-content h1,
    .hero-content p {
        text-shadow: 1px 1px 6px rgba(255, 255, 255, 0.4);
    }

    .hero-sub {
        color: rgba(27, 18, 12, 0.8);
    }

    .hero-judul {
        background: linear-gradient(135deg, #4a2812 20%, #a05c1e 100%);
        -webkit-background-clip: text;
        background-clip: text;
    }

    .hero-scroll {
        color: rgba(27, 18, 12, 0.55);
    }

    /* ---- Teks putih Bootstrap → gelap ---- */
    .text-white,
    .text-white-50 {
        color: #1b120c !important;
    }

    .text-light {
        color: rgba(27, 18, 12, 0.84) !important;
    }

    .opacity-75 {
        opacity: 1 !important;
        color: rgba(27, 18, 12, 0.78) !important;
    }

    .text-teks-redup {
        color: rgba(27, 18, 12, 0.74) !important;
    }

    /* ---- Source note ---- */
    .source-note-text {
        color: rgba(27, 18, 12, 0.82);
    }

    .highlight-box {
        background: linear-gradient(135deg, rgba(200, 135, 74, 0.12), rgba(255, 255, 255, 0.8));
        border-color: rgba(200, 135, 74, 0.28);
    }

    .highlight-box p {
        color: #1b120c;
    }

    /* ---- Stat card v2 ---- */
    .stat-card-v2 {
        background: linear-gradient(180deg, rgba(0,0,0,0.02) 0%, rgba(0,0,0,0.05) 100%);
        border-color: rgba(200, 135, 74, 0.25);
    }

    .stat-card-v2:hover {
        background: rgba(200, 135, 74, 0.10);
    }

    .stat-card-v2 h2,
    .stat-card-v2 h3,
    .stat-card-v2 p,
    .stat-card-v2 span,
    .stat-card-v2 small,
    .stat-card-v2 * {
        color: #1b120c;
    }

    /* Teks deskripsi di dalam card yang pakai warna putih transparan */
    .stat-card-v2 p,
    .stat-card-v2 .text-white,
    .stat-card-v2 [class*="opacity"],
    .stat-card-v2 [style*="color: rgba(255"],
    .stat-card-v2 [style*="color:rgba(255"] {
        color: rgba(27, 18, 12, 0.74) !important;
    }

    /* Teks "Lihat data selengkapnya" di portal box */
    .portal-box,
    .portal-box p,
    .portal-box span,
    .portal-box * {
        color: rgba(27, 18, 12, 0.76) !important;
    }

    .stat-icon-small {
        opacity: 1;
    }

    /* ---- Portal box ---- */
    .portal-box {
        background: rgba(0, 0, 0, 0.04);
        border-color: rgba(0, 0, 0, 0.18);
    }

    .portal-box span {
        color: rgba(27, 18, 12, 0.82) !important;
    }

    /* ---- section kecil (dampak & mulai kecil) ---- */
    .section-kecil {
        background-color: transparent;
    }

    /* ---- Dampak card ---- */
    .dampak-card {
        background: rgba(0, 0, 0, 0.03);
        border-color: rgba(0, 0, 0, 0.1);
    }

    .dampak-card:hover {
        background: rgba(200, 135, 74, 0.10);
        border-color: var(--warna-tanah);
    }

    /* ---- Source note ---- */
    .source-note-text {
        color: rgba(27, 18, 12, 0.82) !important;
    }

    .cause-image-overlay {
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(160, 92, 30, 0.1));
    }

    /* ---- About card ---- */
    .section-tentang {
        background-color: #f5ede3;
    }

    .about-card {
        background: rgba(0, 0, 0, 0.02);
        border-color: rgba(0, 0, 0, 0.08);
    }

    .about-card:hover {
        background: rgba(200, 135, 74, 0.08);
        box-shadow: inset 0 0 15px rgba(200, 135, 74, 0.10), 0 10px 30px rgba(0, 0, 0, 0.12);
    }

    .about-card:active {
        background: rgba(200, 135, 74, 0.14);
    }

    .about-card h4,
    .about-card p {
        color: #1b120c !important;
    }

    /* ---- Btn outline light → gelap ---- */
    .btn-outline-light {
        color: #1b120c;
        border-color: rgba(27, 18, 12, 0.4);
        opacity: 1;
    }

    .btn-outline-light:hover {
        background-color: #1b120c;
        color: #fff;
    }

    /* ---- Teks redup umum ---- */
    small,
    .text-muted {
        color: rgba(27, 18, 12, 0.72) !important;
    }
}

.music-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: rgba(46, 160, 67, 0.8); /* Hijau transparan */
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.music-btn:hover {
    transform: scale(1.1);
    background: rgba(46, 160, 67, 1);
}