/* style.css */
:root {
    --bg-main: #05070b;
    --bg-alt: #0b0f19;
    --bg-card: #121522;
    --accent: #ef4444;
    --accent-soft: #991b1b;
    --accent-light: #fca5a5;
    --text-main: #f9fafb;
    --text-muted: #9ca3af;
    --border-soft: rgba(248, 113, 113, .4);
    --radius-xl: 1.4rem;
    --shadow-soft: 0 20px 60px rgba(0, 0, 0, .8);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    scroll-behavior: smooth;
    color-scheme: dark;
}

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

body {
    background: radial-gradient(circle at top, #111827 0, #020308 55%, #000 100%);
    color: var(--text-main);
}

a {
    color: inherit;
    text-decoration: none
}

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

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* NAVBAR */
header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(16px);
    background: rgba(5, 7, 11, .92);
    border-bottom: 1px solid rgba(239, 68, 68, .35);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.brand {
    display: flex;
    align-items: center;
    gap: .75rem
}

.brand-logo {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: radial-gradient(circle at 20% 0, #f87171, #b91c1c, #450a0a);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: .9rem;
    box-shadow: 0 0 24px rgba(248, 113, 113, .7);
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1
}

.brand-text span:first-child {
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    font-size: .9rem
}

.brand-text span:last-child {
    font-size: .75rem;
    color: var(--text-muted)
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: .9rem
}

.nav-links a {
    color: #e5e7eb;
    opacity: .9
}

.nav-links a:hover {
    color: #fecaca
}

.nav-cta {
    border-radius: 999px;
    padding: .5rem 1.2rem;
    border: 1px solid rgba(248, 113, 113, .7);
    font-size: .82rem;
    background: linear-gradient(120deg, #b91c1c, #7f1d1d);
    color: #fef2f2;
    box-shadow: 0 0 20px rgba(248, 113, 113, .55);
}

.nav-toggle {
    display: none;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, .7);
    padding: .35rem .7rem;
    font-size: .78rem;
    background: #020617;
    color: #e5e7eb;
}

/* HERO */
main {
    padding-bottom: 3rem
}

.hero {
    padding: 3.2rem 0 3rem;
    position: relative;
    overflow: hidden
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 2.6rem;
    align-items: center;
}

.hero-tagline {
    font-size: .8rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: #fecaca;
    margin-bottom: .6rem
}

.hero-title {
    font-size: 2.4rem;
    line-height: 1.05;
    margin-bottom: .6rem
}

.hero-title span {
    background: linear-gradient(120deg, #f97373, #facc15);
    -webkit-background-clip: text;
    color: transparent
}

.hero-sub {
    font-size: .96rem;
    color: var(--text-muted);
    max-width: 32rem;
    line-height: 1.7;
    margin-bottom: 1.4rem
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
    font-size: .78rem;
    margin-bottom: 1rem
}

.badge {
    padding: .25rem .7rem;
    border-radius: 999px;
    border: 1px solid rgba(248, 113, 113, .7);
    background: rgba(24, 24, 27, .95);
    color: #fecaca;
}

.badge-soft {
    border: 1px solid rgba(75, 85, 99, .7);
    color: var(--text-muted)
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .7rem;
    margin-bottom: 1.2rem
}

.btn-primary {
    border-radius: 999px;
    padding: .85rem 1.9rem;
    border: none;
    cursor: pointer;
    background: linear-gradient(120deg, #ef4444, #b91c1c);
    color: #fef2f2;
    font-weight: 600;
    font-size: .94rem;
    box-shadow: 0 0 30px rgba(248, 113, 113, .75);
    transition: transform .15s ease, box-shadow .15s ease;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 40px rgba(248, 113, 113, 1)
}

.btn-ghost {
    border-radius: 999px;
    padding: .8rem 1.5rem;
    border: 1px solid rgba(148, 163, 184, .7);
    background: transparent;
    color: #e5e7eb;
    cursor: pointer;
    font-size: .9rem;
    transition: all .15s ease;
}

.btn-ghost:hover {
    border-color: rgba(248, 113, 113, .8);
    background: rgba(15, 23, 42, .9)
}

.hero-meta {
    font-size: .82rem;
    color: var(--text-muted)
}

.hero-meta span {
    color: #fecaca
}

.hero-card {
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-soft);
    background: radial-gradient(circle at 0 0, rgba(248, 113, 113, .35), rgba(15, 15, 15, 1));
    padding: 1.1rem 1.2rem 1.15rem;
    box-shadow: var(--shadow-soft);
}

.hero-image-frame {
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid rgba(248, 113, 113, .7);
    background: #020617;
    margin-bottom: .8rem;
}

.hero-image-caption {
    font-size: .8rem;
    color: #fecaca;
    text-align: center;
    margin-bottom: .5rem
}

.hero-stats {
    display: flex;
    justify-content: space-between;
    gap: .75rem;
    font-size: .78rem;
    color: var(--text-muted);
    flex-wrap: wrap
}

.hero-stat-value {
    font-size: 1.05rem;
    font-weight: 600;
    color: #fee2e2
}

.hero-stat-label {
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .09em;
    color: #fca5a5
}

/* SECTIONS */
section {
    padding: 2.8rem 0
}

.section-head {
    text-align: center;
    margin-bottom: 2rem
}

.section-label {
    font-size: .78rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: #fca5a5;
    margin-bottom: .45rem
}

.section-title {
    font-size: 1.7rem;
    margin-bottom: .4rem
}

.section-desc {
    font-size: .9rem;
    color: var(--text-muted);
    max-width: 34rem;
    margin: 0 auto;
    line-height: 1.7
}

/* PRINCIPLES */
.principle-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.3rem
}

.card {
    border-radius: 1.2rem;
    border: 1px solid rgba(55, 65, 81, .8);
    background: linear-gradient(145deg, rgba(12, 10, 15, .98), rgba(15, 23, 42, .95));
    padding: 1.25rem 1.15rem;
    font-size: .9rem;
    color: #e5e7eb;
}

.card-highlight {
    border-color: rgba(248, 113, 113, .85);
    box-shadow: 0 0 32px rgba(248, 113, 113, .4)
}

.card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .6rem
}

.card-number {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .9rem;
    font-weight: 600;
    background: rgba(239, 68, 68, .16);
    border: 1px solid rgba(248, 113, 113, .8);
    color: #fecaca;
}

.card-title {
    font-size: 1rem;
    font-weight: 600
}

.card-body {
    font-size: .86rem;
    color: var(--text-muted);
    line-height: 1.7
}

/* GUIDE CONTENT */
.guide-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 2.3rem;
    align-items: flex-start;
}

.guide-block {
    border-radius: 1.2rem;
    border: 1px solid rgba(55, 65, 81, .85);
    background: linear-gradient(140deg, rgba(12, 10, 15, .98), rgba(15, 23, 42, .95));
    padding: 1.3rem 1.25rem;
    margin-bottom: 1rem;
    font-size: .88rem;
    color: #e5e7eb;
}

.guide-block h3 {
    font-size: 1rem;
    margin-bottom: .4rem;
    color: #fee2e2
}

.guide-block p {
    margin-bottom: .6rem;
    line-height: 1.7;
    color: var(--text-muted)
}

.guide-list {
    padding-left: 1.1rem;
    margin-bottom: .6rem;
    font-size: .86rem;
    color: var(--text-muted)
}

.guide-list li {
    margin-bottom: .32rem
}

.note {
    font-size: .78rem;
    color: #f97373
}

.guide-side {
    border-radius: 1.2rem;
    border: 1px solid rgba(75, 85, 99, .9);
    background: radial-gradient(circle at 0 0, rgba(248, 113, 113, .24), rgba(15, 23, 42, .96));
    padding: 1.2rem 1.1rem;
    font-size: .86rem;
}

.guide-side h3 {
    font-size: .98rem;
    margin-bottom: .4rem;
    color: #fee2e2
}

.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin: .45rem 0 .7rem;
    font-size: .76rem
}

.pill {
    padding: .22rem .7rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, .7);
    color: #e5e7eb;
    background: rgba(15, 23, 42, .95);
}

/* LINKTREE */
.linktree {
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-soft);
    background: radial-gradient(circle at 0 0, rgba(248, 113, 113, .27), rgba(12, 10, 15, .98));
    padding: 1.5rem 1.3rem 1.35rem;
    box-shadow: var(--shadow-soft);
}

.linktree-header {
    margin-bottom: .8rem
}

.linktree-header h3 {
    font-size: 1.1rem;
    margin-bottom: .25rem
}

.linktree-header p {
    font-size: .86rem;
    color: var(--text-muted);
    line-height: 1.6
}

/* GRID PRODUK DAN GRID KONTAK PAKAI CLASS SAMA */
.linktree-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: .9rem;
}

.link-item {
    border-radius: 18px;
    border: 1px solid rgba(248, 113, 113, .7);
    background: rgba(15, 23, 42, .95);
    padding: 14px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, .3);
    transition: .3s;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.link-item:hover {
    transform: translateY(-5px)
}

.product-image {
    position: relative;
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 12px;
    background: linear-gradient(145deg, #111, #1b1b1b);
    padding: 8px;
}

.product-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    border-radius: 12px;
}

.product-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(0, 0, 0, .6);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
}

.link-title {
    font-weight: 800;
    margin-bottom: 6px;
    color: #fee2e2
}

.link-desc {
    flex-grow: 1;
    font-size: 13px;
    line-height: 1.4;
    color: var(--text-muted);
    opacity: .95;
    margin-bottom: 10px;
}

.link-btn {
    display: block;
    text-align: center;
    padding: 10px;
    border-radius: 12px;
    border: 1px solid rgba(248, 113, 113, .8);
    background: linear-gradient(120deg, #b91c1c, #7f1d1d);
    color: #fee2e2;
    font-weight: 700;
    font-size: .82rem;
}

/* FAQ */
.faq-wrapper {
    border-radius: var(--radius-xl);
    border: 1px solid rgba(55, 65, 81, .9);
    background: linear-gradient(150deg, rgba(12, 10, 15, .98), rgba(15, 23, 42, .95));
    padding: 1.4rem 1.3rem;
}

.faq-item {
    border-bottom: 1px dashed rgba(55, 65, 81, .9);
    padding: .65rem 0
}

.faq-item:last-child {
    border-bottom: none
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: .9rem;
    gap: .8rem
}

.faq-question span {
    font-weight: 500
}

.faq-toggle {
    width: 20px;
    height: 20px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, .8);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .9rem;
    color: #e5e7eb;
    flex-shrink: 0;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    font-size: .82rem;
    color: var(--text-muted);
    line-height: 1.7;
    transition: max-height .2s ease;
    padding-right: 1.2rem;
}

.faq-item.open .faq-answer {
    max-height: 300px;
    margin-top: .35rem
}

.faq-item.open .faq-toggle {
    background: rgba(248, 113, 113, .25);
    border-color: rgba(248, 113, 113, .85)
}

/* FOOTER */
footer {
    border-top: 1px solid rgba(55, 65, 81, .9);
    padding: 1.6rem 0 1.4rem;
    font-size: .78rem;
    color: var(--text-muted);
    margin-top: 2.2rem;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .6rem
}

.footer-inner a {
    color: #fca5a5
}

/* RESPONSIVE */
@media (max-width:960px) {

    .hero-grid,
    .guide-layout {
        grid-template-columns: minmax(0, 1fr)
    }

    .principle-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr))
    }

    .linktree-grid {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media (max-width:720px) {
    .nav-links {
        display: none
    }

    .nav-toggle {
        display: inline-flex
    }

    .hero {
        padding-top: 2.4rem
    }

    .hero-title {
        font-size: 2.05rem
    }

    .principle-grid {
        grid-template-columns: minmax(0, 1fr)
    }

    .linktree-grid {
        grid-template-columns: 1fr
    }
}