/*
    Bianca Rent Car - Main Style Sheet
    Direction: Clean rental landing page inspired by modern Indonesian rentcar sites
*/

:root {
    --primary: #0f172a;
    --primary-soft: #1e293b;
    --secondary: #f97316;
    --secondary-soft: #fff7ed;
    --accent: #16a34a;
    --whatsapp: #25d366;
    --dark: #020617;
    --light: #f8fafc;
    --surface: #ffffff;
    --muted: #64748b;
    --line: #e2e8f0;
    --white: #ffffff;

    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;

    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 12px 30px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 22px 50px rgba(15, 23, 42, 0.12);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--primary);
    line-height: 1.6;
    background: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.15;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.2s ease;
}

ul {
    list-style: none;
}

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

button,
input,
select,
textarea {
    font: inherit;
}

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.section-padding {
    padding: 88px 0;
}

.section-soft {
    background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
}

.section-dark {
    background: var(--dark);
    color: var(--white);
}

.section-title {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 48px;
}

.section-title.align-left {
    text-align: left;
    margin-left: 0;
}

.section-title h2,
.section-title-dark h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 12px;
}

.section-title p,
.section-title-dark p {
    color: var(--muted);
    font-size: 1rem;
}

.section-title-dark p {
    color: rgba(255, 255, 255, 0.76);
}

.section-kicker,
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--secondary);
    margin-bottom: 14px;
}

.eyebrow {
    background: rgba(249, 115, 22, 0.12);
    border: 1px solid rgba(249, 115, 22, 0.2);
    padding: 8px 12px;
    border-radius: 999px;
}

.btn-primary,
.btn-outline,
.btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 22px;
    font-weight: 700;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--secondary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: #ea580c;
    transform: translateY(-1px);
}

.btn-outline {
    border-color: var(--line);
    color: var(--primary);
    background: var(--surface);
}

.btn-outline:hover {
    border-color: var(--secondary);
    color: var(--secondary);
}

.btn-outline-light {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.35);
    color: var(--white);
}

.btn-outline-light:hover {
    border-color: var(--white);
    color: var(--white);
}

/* topbar + header */
.site-topbar {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.84);
    font-size: 0.9rem;
}

.site-topbar-inner {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.topbar-list,
.topbar-social {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.topbar-list span,
.topbar-social a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

nav {
    min-height: 84px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary);
}

.logo-mark {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    background: transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.logo-copy small {
    display: block;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 600;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    font-size: 0.96rem;
    font-weight: 600;
    color: var(--primary-soft);
}

.nav-links a:hover,
.nav-links a.is-active {
    color: var(--secondary);
}

.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--primary);
    align-items: center;
    justify-content: center;
}

.btn-cta {
    background: var(--whatsapp);
    color: var(--white);
}

/* hero */
.hero-palembang {
    position: relative;
    background:
        linear-gradient(90deg, rgba(2, 6, 23, 0.92) 0%, rgba(2, 6, 23, 0.82) 40%, rgba(2, 6, 23, 0.58) 100%),
        url('../img/hero.png') center/cover no-repeat;
    color: var(--white);
    padding: 72px 0 96px;
}

.hero-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(340px, 430px);
    gap: 36px;
    align-items: start;
}

.hero-copy {
    padding-top: 28px;
    max-width: 660px;
}

.hero-copy h1 {
    font-size: clamp(2.4rem, 5vw, 4.35rem);
    margin-bottom: 18px;
}

.hero-copy p {
    font-size: 1.06rem;
    color: rgba(255, 255, 255, 0.82);
    max-width: 620px;
}

.hero-shell-wide {
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 430px);
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin: 28px 0 24px;
}

.hero-points {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

.hero-points span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.95rem;
}

.hero-points i {
    width: 18px;
    height: 18px;
    color: #facc15;
}

.booking-panel {
    background: var(--white);
    color: var(--primary);
    border-radius: 28px;
    padding: 28px;
    box-shadow: var(--shadow-lg);
}

.booking-panel-head h2 {
    font-size: 1.6rem;
    margin-bottom: 8px;
}

.booking-panel-head p {
    color: var(--muted);
    font-size: 0.95rem;
}

.booking-chip {
    display: inline-flex;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--secondary);
    background: var(--secondary-soft);
    margin-bottom: 14px;
}

.booking-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary-soft);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    min-height: 48px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fbfdff;
    color: var(--primary);
}

.form-group textarea {
    min-height: 120px;
    padding: 14px;
    resize: vertical;
}

.form-group-span {
    grid-column: 1 / -1;
}

.booking-submit {
    width: 100%;
    grid-column: 1 / -1;
}

.booking-panel-reference {
    border-radius: 12px;
    padding: 20px;
}

.booking-grid-reference {
    margin-top: 0;
}

/* trust */
.trust-band {
    background: var(--white);
    margin-top: -36px;
    position: relative;
    z-index: 2;
}

.trust-band-inner {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
    padding: 28px 32px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
    align-items: center;
}

.trust-band-inner h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    max-width: 560px;
}

.trust-stats {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}

.trust-stats div {
    min-width: 120px;
}

.trust-stats strong {
    display: block;
    font-size: 2rem;
    line-height: 1;
    color: var(--secondary);
}

.trust-stats span {
    color: var(--muted);
    font-size: 0.92rem;
}

.trust-section-reference {
    padding-top: 72px;
}

.client-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}

.client-tile {
    min-height: 88px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 12px;
    color: var(--muted);
    font-weight: 700;
    font-size: 0.88rem;
}

/* cards / grids */
.feature-grid,
.fleet-grid,
.steps-grid {
    display: grid;
    gap: 24px;
}

.intro-grid {
    display: grid;
    gap: 40px;
    align-items: center;
    grid-template-columns: 1fr 1fr;
}

.feature-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card,
.step-card,
.fleet-card,
.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow-sm);
}

.feature-card {
    padding: 28px;
}

.feature-card i {
    width: 28px;
    height: 28px;
    color: var(--secondary);
    margin-bottom: 18px;
}

.feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--muted);
    font-size: 0.95rem;
}

.fleet-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.fleet-grid-reference {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.fleet-card {
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.fleet-image-wrap {
    width: 100%;
    height: 220px;
    flex-shrink: 0;
    background: #eef2f7;
    overflow: hidden;
}

.fleet-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.fleet-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.fleet-body h3 {
    font-size: 1.28rem;
    margin-bottom: 8px;
}

.fleet-body > p {
    color: var(--muted);
    margin-bottom: 16px;
}

.fleet-specs {
    display: grid;
    gap: 10px;
    margin-bottom: 22px;
}

.fleet-specs li {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-soft);
    font-size: 0.94rem;
}

.fleet-specs i {
    width: 18px;
    height: 18px;
    color: var(--secondary);
}

.fleet-specs-reference li {
    font-size: 0.88rem;
}

.fleet-action {
    width: 100%;
}

/* split section */
.split-highlight {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 32px;
    align-items: center;
}

.split-copy h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 14px;
}

.split-copy p {
    color: var(--muted);
    margin-bottom: 20px;
}

.check-list {
    display: grid;
    gap: 12px;
}

.check-list li {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.check-list i {
    width: 18px;
    height: 18px;
    color: var(--accent);
}

.destination-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.destination-tile {
    position: relative;
    min-height: 220px;
    border-radius: 22px;
    overflow: hidden;
}

.destination-tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.destination-tile-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(2, 6, 23, 0.08), rgba(2, 6, 23, 0.78));
}

.destination-tile-copy {
    position: absolute;
    inset: auto 18px 18px 18px;
    color: var(--white);
    z-index: 1;
}

.destination-tile-copy h3 {
    margin-bottom: 6px;
}

.intro-split {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 34px;
    align-items: center;
}

.intro-media img {
    width: 100%;
    height: 100%;
    min-height: 360px;
    object-fit: cover;
    border-radius: 24px;
    box-shadow: var(--shadow-md);
}

.intro-copy h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 14px;
}

.intro-copy p {
    color: var(--muted);
    margin-bottom: 16px;
}

.value-grid,
.reason-grid,
.gallery-grid,
.article-grid,
.trust-proof-grid {
    display: grid;
    gap: 24px;
}

.value-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.value-card {
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.value-card img {
    width: 100%;
    aspect-ratio: 16 / 11;
    object-fit: cover;
}

.value-card-body {
    padding: 20px;
}

.value-card-body h3 {
    font-size: 1.08rem;
    margin-bottom: 10px;
}

.value-card-body p {
    color: var(--muted);
    margin-bottom: 14px;
    font-size: 0.94rem;
}

.value-card-body a,
.center-link,
.article-body a {
    color: var(--secondary);
    font-weight: 700;
}

.center-link-wrap {
    margin-top: 26px;
    text-align: center;
}

.stats-strip-section {
    background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
}

.stats-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 28px;
}

.stats-strip > div,
.advantage-counter {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.stats-strip strong,
.advantage-counter strong {
    display: block;
    font-size: 2.25rem;
    line-height: 1;
    margin-bottom: 10px;
    color: var(--secondary);
}

.stats-strip span,
.advantage-counter p {
    color: var(--muted);
}

.trust-proof-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.trust-proof-card {
    border-radius: 22px;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--line);
}

.trust-proof-card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.trust-proof-card h3 {
    padding: 18px 18px 20px;
    font-size: 1rem;
}

.reason-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.reason-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 26px;
}

.reason-card i {
    width: 28px;
    height: 28px;
    color: var(--secondary);
    margin-bottom: 16px;
}

.reason-card h3 {
    margin-bottom: 10px;
}

.reason-card p {
    color: var(--muted);
}

.service-advantage {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 28px;
    align-items: start;
}

.service-advantage-copy h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 14px;
}

.service-advantage-copy p {
    color: var(--muted);
    margin-bottom: 14px;
}

.advantage-counters {
    display: grid;
    gap: 16px;
}

.advantage-counter h3 {
    margin-bottom: 8px;
}

.faq-shell-reference {
    grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
}

.gallery-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.gallery-tile {
    border-radius: 18px;
    overflow: hidden;
    aspect-ratio: 1 / 1;
}

.gallery-tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.article-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 22px;
    overflow: hidden;
}

.article-thumb {
    min-height: 180px;
    background: linear-gradient(135deg, #0f172a 0%, #f97316 100%);
}

.article-body {
    padding: 20px;
}

.article-body span {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--muted);
    font-size: 0.88rem;
}

.article-body h3 {
    font-size: 1.08rem;
    margin-bottom: 10px;
}

.article-body p {
    color: var(--muted);
    margin-bottom: 14px;
    font-size: 0.94rem;
}

.cta-panel-reference {
    border-radius: 20px;
}

/* dark steps */
.steps-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.step-card {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
    padding: 28px;
}

.step-card span {
    display: inline-flex;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    align-items: center;
    justify-content: center;
    background: rgba(249, 115, 22, 0.16);
    color: #fdba74;
    font-weight: 800;
    margin-bottom: 18px;
}

.step-card h3 {
    margin-bottom: 10px;
}

.step-card p {
    color: rgba(255, 255, 255, 0.72);
}

/* faq */
.faq-shell {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 32px;
}

.faq-list {
    display: grid;
    gap: 14px;
}

.faq-item {
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 20px 22px;
    background: var(--surface);
}

.faq-item summary {
    cursor: pointer;
    font-weight: 700;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item p {
    margin-top: 12px;
    color: var(--muted);
}

/* cta + footer */
.cta-panel {
    background: linear-gradient(135deg, #fff7ed 0%, #ffffff 100%);
    border: 1px solid #fed7aa;
    border-radius: 28px;
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.cta-panel h2 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    margin-bottom: 10px;
}

.cta-panel p {
    color: var(--muted);
    max-width: 720px;
}

footer {
    background: #0f172a;
    color: var(--white);
    padding: 72px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 30px;
    margin-bottom: 44px;
}

.footer-col h4 {
    font-size: 1.08rem;
    margin-bottom: 18px;
}

.footer-col p,
.footer-col li,
.footer-col a {
    color: rgba(255, 255, 255, 0.72);
}

.footer-col ul {
    display: grid;
    gap: 10px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 18px;
    text-align: center;
    color: rgba(255, 255, 255, 0.52);
    font-size: 0.92rem;
}

/* responsive */
@media (max-width: 1100px) {
    .hero-shell,
    .split-highlight,
    .faq-shell,
    .trust-band-inner,
    .intro-split,
    .service-advantage {
        grid-template-columns: 1fr;
    }

    .feature-grid,
    .fleet-grid,
    .intro-grid,
    .steps-grid,
    .value-grid,
    .gallery-grid,
    .article-grid,
    .reason-grid,
    .trust-proof-grid,
    .fleet-grid-reference {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 860px) {
    .site-topbar {
        display: none;
    }

    nav {
        min-height: 74px;
    }

    .mobile-menu-btn {
        display: inline-flex;
    }

    .btn-cta.desktop-only {
        display: none;
    }

    .nav-links {
        position: fixed;
        top: 74px;
        left: 16px;
        right: 16px;
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: 20px;
        box-shadow: var(--shadow-lg);
        padding: 18px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 12px 14px;
        border-radius: 12px;
    }

    .nav-links a:hover {
        background: #f8fafc;
    }

    .hero-palembang {
        padding: 40px 0 72px;
    }

    .hero-copy {
        padding-top: 0;
    }

    .article-body-content h1, 
    .article-body-content h2, 
    .article-body-content h3 {
        color: var(--primary);
        margin-top: 1.5em;
        margin-bottom: 0.5em;
        font-weight: 700;
    }
    
    .article-body-content p {
        margin-bottom: 1em;
    }
    
    .article-body-content ul, 
    .article-body-content ol {
        margin-bottom: 1em;
        padding-left: 1.5em;
    }
    
    .article-body-content ul li {
        list-style-type: disc;
        margin-bottom: 0.5em;
    }
    
    .article-body-content ol li {
        list-style-type: decimal;
        margin-bottom: 0.5em;
    }
    
    .article-body-content a {
        color: var(--secondary);
        text-decoration: underline;
    }

    .hero-title-mobile {
        font-size: 32px;
    }

    .section-title-mobile {
        font-size: 36px;
    }

    .booking-grid,
    .feature-grid,
    .fleet-grid,
    .intro-grid,
    .steps-grid,
    .destination-grid,
    .footer-grid,
    .client-grid,
    .stats-strip,
    .value-grid,
    .reason-grid,
    .gallery-grid,
    .article-grid,
    .trust-proof-grid,
    .fleet-grid-reference {
        grid-template-columns: 1fr;
    }

    .trust-stats,
    .hero-actions,
    .cta-panel {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-panel .btn-primary {
        width: 100%;
    }
}

@media (max-width: 640px) {
    .section-padding {
        padding: 64px 0;
    }

    .container {
        width: min(100% - 24px, 1180px);
    }

    .logo-copy small {
        display: inline-block;
        font-size: 0.7em;
    }

    .hero-copy h1 {
        font-size: 2.25rem;
    }

    .hero-title-mobile {
        font-size: 24px !important;
        line-height: 1.3;
    }

    .section-title-mobile {
        font-size: 26px !important;
        line-height: 1.3;
    }

    .booking-panel,
    .trust-band-inner,
    .cta-panel {
        padding: 22px;
    }

    .section-title h2,
    .section-title-dark h2,
    .split-copy h2,
    .cta-panel h2 {
        font-size: 1.85rem;
    }

    .booking-card {
        margin-top: -20px !important;
    }

    .fleet-image-wrap.watermarked-image-container {
        height: 320px !important;
    }
}