/* ========================================
   Lancar Jaya Makmur - Landing Page CSS
   Mobile-First | Pure CSS | Lightweight
   ======================================== */

:root {
    --primary: #2563eb;
    --primary-light: #3b82f6;
    --primary-dark: #1d4ed8;
    --accent: #f59e0b;
    --bg: #ffffff;
    --bg-soft: #f1f5f9;
    --bg-dark: #0f172a;
    --text: #1e293b;
    --text-light: #64748b;
    --radius: 16px;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
    color: var(--text);
    line-height: 1.7;
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px;
}

/* ---- HEADER (Mobile-First) ---- */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e2e8f0;
}

.nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 12px;
    gap: 8px;
}

.brand {
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--primary);
    white-space: nowrap;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    gap: 12px;
    align-items: center;
    font-size: 0.85rem;
    font-weight: 700;
    flex-shrink: 0;
}

.nav-menu a {
    color: var(--text-light);
    transition: color 0.2s;
    padding: 4px 0;
}

.nav-menu a:hover {
    color: var(--primary);
}

.nav-cta {
    background: var(--primary);
    color: white !important;
    padding: 8px 18px !important;
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
    transition: all 0.2s;
}

.nav-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

/* ---- HERO ---- */
.hero {
    padding: 40px 0 32px;
    background: linear-gradient(135deg, #eff6ff 0%, #f0fdf4 100%);
}

.hero-inner {
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: center;
    text-align: center;
}

.badge {
    display: inline-block;
    background: var(--accent);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 50px;
    margin-bottom: 8px;
}

h1 {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.hero-sub {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--text-light);
    margin-bottom: 24px;
}

.cta-btn {
    display: inline-block;
    background: var(--primary);
    color: white !important;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 14px 28px;
    border-radius: 14px;
    transition: all 0.3s;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.25);
    border: none;
    cursor: pointer;
    text-align: center;
}

.cta-btn.full-width {
    display: block;
    width: 100%;
}

/* ABOUT SECTION */
.about-section {
    padding: 100px 0;
    background: white;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.about-content h2 {
    font-size: 2.5rem;
    margin: 15px 0 25px;
}

.about-content p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.brand-values {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    color: var(--primary);
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.stat-card {
    background: #f8fafc;
    padding: 40px 20px;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.stat-card h3 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 600;
}

/* ORDER SUMMARY */
.order-summary {
    background: #f8fafc;
    padding: 20px;
    border-radius: 12px;
    border: 2px dashed #e2e8f0;
    margin-bottom: 20px;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: var(--text-light);
}

.summary-total {
    display: flex;
    justify-content: space-between;
    padding-top: 10px;
    margin-top: 10px;
    border-top: 1px solid #e2e8f0;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--text-dark);
}

.summary-promo {
    text-align: center;
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 700;
    margin-top: 10px;
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .brand-values {
        justify-content: center;
    }

    .about-content h2 {
        font-size: 2rem;
    }
}

.trust-row {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 16px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-light);
}

.trust-row span::before {
    content: '✓ ';
    color: var(--primary);
    font-weight: 800;
}

.hero-img img {
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    max-width: 320px;
    margin: 0 auto;
}

/* ---- SECTIONS ---- */
section {
    padding: 48px 0;
}

h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    text-align: center;
    line-height: 1.3;
}

.section-sub {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 24px;
    font-size: 0.9rem;
}

/* ---- PROBLEM ---- */
.problem-section {
    background: var(--bg-soft);
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 20px;
}

.problem-card {
    background: white;
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.p-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
}

.problem-card p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ---- SOLUTION ---- */
.solution-inner {
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: center;
}

.solution-img img {
    border-radius: 20px;
    box-shadow: var(--shadow);
    max-width: 320px;
    margin: 0 auto;
}

.solution-text h2 {
    text-align: left;
}

.solution-text p {
    color: var(--text-light);
    margin-bottom: 10px;
    font-size: 0.92rem;
}

/* ---- FEATURES ---- */
.features-section {
    background: var(--bg-soft);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 20px;
}

.feat-card {
    background: white;
    padding: 20px 16px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.feat-icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.feat-card h3 {
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.feat-card p {
    color: var(--text-light);
    font-size: 0.82rem;
}

/* ---- AUDIENCE ---- */
.audience-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 20px;
}

.aud-card {
    background: var(--bg-soft);
    padding: 16px;
    border-radius: var(--radius);
    text-align: center;
}

.aud-card span {
    font-size: 1.8rem;
    display: block;
    margin-bottom: 6px;
}

.aud-card p {
    font-size: 0.82rem;
    color: var(--text-light);
}

/* ---- GALLERY ---- */
.gallery-section {
    background: var(--bg-soft);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 20px;
}

.gal-item {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    text-align: center;
}

.gal-item img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.gal-item p {
    padding: 8px;
    font-weight: 600;
    font-size: 0.82rem;
    color: var(--text-light);
}

/* ---- WHY ---- */
.why-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 20px;
}

.why-card {
    background: white;
    padding: 24px 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary);
}

.why-card h3 {
    margin-bottom: 6px;
    font-size: 0.95rem;
}

.why-card p {
    color: var(--text-light);
    font-size: 0.88rem;
}

/* ---- SPEC ---- */
.spec-section {
    background: var(--bg-soft);
}

.spec-inner {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.spec-list h2 {
    text-align: left;
}

.spec-list ul {
    list-style: none;
    margin-top: 12px;
}

.spec-list li {
    padding: 8px 0;
    border-bottom: 1px solid #e2e8f0;
    font-size: 0.9rem;
}

.price-card {
    background: white;
    padding: 28px 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.price-label {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 600;
}

.price-value {
    display: block;
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--primary);
    margin: 6px 0 16px;
}

.bonus-list {
    margin-bottom: 20px;
}

.bonus-list p {
    font-weight: 700;
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.bonus-list span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    padding: 3px 0;
}

.bonus-list span::before {
    content: '✓ ';
    color: var(--primary);
    font-weight: 700;
}

/* ---- ABOUT ---- */
.about-section {
    background: var(--bg-soft);
}

.about-inner {
    text-align: center;
}

.about-inner>p {
    color: var(--text-light);
    margin-bottom: 10px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-size: 0.92rem;
}

.about-stats {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.stat {
    text-align: center;
}

.stat-num {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary);
}

.stat span:last-child {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* ---- FAQ ---- */
.faq-list {
    max-width: 680px;
    margin: 20px auto 0;
}

.faq-item {
    background: white;
    border-radius: var(--radius);
    margin-bottom: 10px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-item summary {
    padding: 16px 20px;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.92rem;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.3rem;
    color: var(--primary);
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item p {
    padding: 0 20px 16px;
    color: var(--text-light);
    font-size: 0.88rem;
}

/* ---- ORDER FORMS ---- */
.order-section {
    padding: 80px 0;
    background: #f8fafc;
}

.order-card {
    max-width: 650px;
    margin: 0 auto;
    background: white;
    padding: 40px 30px;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
}

.order-form {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 5px;
}

.field-row {
    display: flex;
    gap: 20px;
    width: 100%;
}

.form-group {
    margin-bottom: 25px;
    width: 100%;
}

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 12px;
    font-size: 0.95rem;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.2s;
    background: #fff;
    display: block;
}

/* Fix mobile alignment for rows */
@media (max-width: 500px) {
    .field-row {
        flex-direction: column;
        gap: 0;
    }

    .order-card {
        padding: 24px 16px;
    }
}

/* Selection Pills (Color, Qty, Pay) */
.color-options,
.qty-options,
.pay-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 5px;
}

.color-radio,
.qty-radio,
.pay-radio {
    cursor: pointer;
    flex: 1;
}

.color-radio input,
.qty-radio input,
.pay-radio input {
    display: none;
}

.color-radio span,
.qty-radio span,
.pay-radio span {
    display: block;
    padding: 12px 8px;
    text-align: center;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 700;
    transition: all 0.2s;
    background: white;
}

.color-radio input:checked+span,
.qty-radio input:checked+span,
.pay-radio input:checked+span {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.05);
    color: var(--primary);
}

.form-note {
    text-align: center;
    font-size: 0.8rem;
    color: #94a3b8;
    margin-top: 15px;
    display: block;
    width: 100%;
}

/* ---- FOOTER ---- */
footer {
    background: #1e293b;
    color: white;
    padding: 60px 0 20px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-info h3 {
    margin-bottom: 15px;
}

.footer-info p {
    color: #94a3b8;
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: #64748b;
    font-size: 0.8rem;
}

/* ============================
   TABLET (≥ 600px)
   ============================ */
@media (min-width: 600px) {
    .container {
        padding: 0 24px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.6rem;
    }

    .brand {
        font-size: 1.15rem;
    }

    .nav-menu {
        gap: 16px;
        font-size: 0.85rem;
    }

    .nav-cta {
        padding: 8px 18px;
    }

    .hero-img img {
        max-width: 380px;
    }

    .problem-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .why-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .audience-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .spec-inner {
        flex-direction: row;
        align-items: flex-start;
    }

    .spec-list,
    .price-card {
        flex: 1;
    }

    .price-card {
        max-width: 340px;
    }

    .footer-inner {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* ============================
   DESKTOP (≥ 900px)
   ============================ */
@media (min-width: 900px) {
    h1 {
        font-size: 2.6rem;
    }

    section {
        padding: 72px 0;
    }

    .hero-inner {
        flex-direction: row;
        text-align: left;
    }

    .hero-text {
        flex: 1;
    }

    .hero-sub {
        margin-bottom: 24px;
    }

    .trust-row {
        justify-content: flex-start;
    }

    .hero-img {
        flex: 1;
    }

    .hero-img img {
        max-width: 440px;
    }

    .solution-inner {
        flex-direction: row;
    }

    .solution-img,
    .solution-text {
        flex: 1;
    }

    .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .nav-menu {
        gap: 24px;
        font-size: 0.9rem;
    }

    .form-wrapper {
        padding: 36px 32px;
    }
}