/* Explain: Reusable component styles for buttons, cards, FAQ, and navigation. */
/* Header */
.site-header {
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 11px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    font-size: 1.05rem;
}

.nav-link {
    display: inline-block;
    padding: .5rem .7rem;
    border-radius: 9px;
    font-size: .875rem;
    font-weight: 600;
    color: var(--text-color);
    transition: background .2s ease, color .2s ease;
}

.nav-link:hover {
    background: var(--surface-color);
    color: var(--primary-color);
}

.nav-link-mobile {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .9rem .25rem;
    font-weight: 600;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
}

.hamburger {
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 11px;
    border: 1px solid var(--border-color);
    background: #fff;
    color: var(--text-color);
    font-size: 1.1rem;
    cursor: pointer;
}

/* WhatsApp buttons */
.btn-wa-sm {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .55rem 1rem;
    border-radius: 10px;
    min-height: 42px;
    background: #25d366;
    color: #06371a;
    font-weight: 700;
    font-size: .85rem;
    transition: background .2s ease;
}

.btn-wa-sm:hover {
    background: #1ebe5a;
}

.btn-wa-lg {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: .85rem 1.4rem;
    border-radius: 12px;
    min-height: 48px;
    background: #25d366;
    color: #06371a;
    font-weight: 700;
    transition: background .2s ease, transform .2s ease;
}

.btn-wa-lg:hover {
    background: #1ebe5a;
    transform: translateY(-2px);
}

.btn-main {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .8rem 1.4rem;
    border-radius: 12px;
    min-height: 48px;
    background: var(--primary-color);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
    transition: background .2s ease, transform .2s ease;
}

.btn-main:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .65rem 1.1rem;
    border-radius: 12px;
    min-height: 44px;
    border: 1.5px solid var(--primary-color);
    color: var(--primary-color);
    font-weight: 600;
    transition: background .2s ease, color .2s ease;
}

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

/* Chips */
.chip {
    display: inline-block;
    padding: .2rem .6rem;
    border-radius: 9999px;
    background: rgba(30, 90, 168, .1);
    color: var(--secondary-color);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .02em;
    text-transform: uppercase;
}

.chip-time {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .55rem .9rem;
    border-radius: 10px;
    background: #fff;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: .85rem;
    font-weight: 600;
    text-transform: none;
}

.chip-time i {
    color: var(--secondary-color);
}

/* Hero */
.hero-section {
    position: relative;
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(circle at 85% 15%, rgba(255, 107, 0, .30), transparent 45%),
        linear-gradient(160deg, #0b2a5b 0%, #123f7d 55%, #0b2a5b 100%);
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .4rem .85rem;
    border-radius: 9999px;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .18);
    color: #fff;
    font-size: .8rem;
    font-weight: 600;
}

.hero-eyebrow i {
    color: var(--accent-color);
}

.btn-ghost-lg {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .85rem 1.4rem;
    border-radius: 12px;
    min-height: 48px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .25);
    color: #fff;
    font-weight: 600;
    transition: background .2s ease;
}

.btn-ghost-lg:hover {
    background: rgba(255, 255, 255, .16);
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .9rem;
    font-weight: 600;
    color: #fff;
}

.hero-trust i {
    color: var(--accent-color);
}

.hero-image-frame {
    border-radius: 24px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    border: 1px solid rgba(255, 255, 255, .15);
    box-shadow: 0 30px 60px rgba(4, 17, 40, .5);
}

.hero-image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-badge {
    position: absolute;
    left: -1rem;
    bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: .75rem;
    background: #fff;
    color: var(--text-color);
    padding: .85rem 1.1rem;
    border-radius: 16px;
    box-shadow: 0 18px 40px rgba(4, 17, 40, .28);
}

.hero-badge i {
    color: var(--success-color);
    font-size: 1.6rem;
}

.hero-badge strong {
    display: block;
    font-size: .95rem;
}

.hero-badge span {
    font-size: .78rem;
    color: var(--text-muted);
}

/* Brand hero */
.brand-hero {
    background:
        radial-gradient(circle at 80% 10%, rgba(255, 107, 0, .25), transparent 45%),
        linear-gradient(150deg, #0b2a5b, #123f7d);
}

.brand-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .5rem;
    font-size: .82rem;
    color: var(--text-muted);
}

.brand-breadcrumb a {
    color: var(--text-muted);
}

.brand-breadcrumb a:hover {
    color: var(--primary-color);
}

.brand-breadcrumb i {
    font-size: .65rem;
}

.brand-hero .brand-breadcrumb,
.brand-hero .brand-breadcrumb a {
    color: rgba(255, 255, 255, .75);
}

.brand-hero .brand-breadcrumb a:hover {
    color: #fff;
}

/* Cards */
.brand-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 1.75rem;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.brand-card:hover {
    transform: translateY(-5px);
    border-color: var(--secondary-color);
    box-shadow: 0 20px 45px rgba(11, 42, 91, .12);
}

.brand-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    font-size: 1.5rem;
}

.brand-card__link {
    margin-top: 1.25rem;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.service-card {
    height: 100%;
    padding: 1.5rem;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    transition: border-color .25s ease, box-shadow .25s ease;
}

.service-card:hover {
    border-color: var(--secondary-color);
    box-shadow: 0 16px 36px rgba(11, 42, 91, .09);
}

.service-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(30, 90, 168, .1);
    color: var(--secondary-color);
    font-size: 1.25rem;
}

.model-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    overflow: hidden;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.model-card:hover {
    transform: translateY(-4px);
    border-color: var(--secondary-color);
    box-shadow: 0 18px 40px rgba(11, 42, 91, .12);
}

.model-card__media {
    display: block;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--surface-color);
}

.model-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}

.model-card:hover .model-card__media img {
    transform: scale(1.06);
}

.model-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: .9rem 1rem;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    transition: border-color .2s ease, transform .2s ease;
}

.model-row:hover {
    border-color: var(--secondary-color);
    transform: translateX(3px);
}

.model-row__thumb {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--surface-color);
}

.model-row__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.model-row strong {
    display: block;
    font-size: .98rem;
    color: var(--text-color);
}

.model-row small {
    color: var(--text-muted);
    font-size: .8rem;
}

.model-row > i {
    margin-left: auto;
    color: var(--secondary-color);
}

.models-filter {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .75rem 1rem;
    max-width: 520px;
    background: #fff;
    border: 1.5px solid var(--border-color);
    border-radius: 14px;
}

.models-filter i {
    color: var(--secondary-color);
}

/* Model detail */
.model-hero {
    background: var(--surface-color);
}

.model-hero__media {
    aspect-ratio: 4 / 3;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: #fff;
}

.model-hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.price-card {
    padding: 1.1rem 1.25rem;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

.price-card i {
    color: var(--secondary-color);
    font-size: 1.15rem;
}

.price-card span {
    display: block;
    margin-top: .5rem;
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-muted);
}

.price-card strong {
    display: block;
    margin-top: .2rem;
    font-size: 1.4rem;
    color: var(--text-color);
}

.price-card--ask {
    display: block;
    cursor: pointer;
    transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.price-card--ask:hover {
    border-color: #25d366;
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(11, 42, 91, .1);
}

.price-card--ask i {
    color: #25d366;
}

.price-card--ask strong {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: 1rem;
    color: var(--primary-color);
}

.price-card--ask strong i {
    color: var(--primary-color);
}

.issue-item {
    display: flex;
    gap: .6rem;
    align-items: flex-start;
    padding: .8rem 1rem;
    background: var(--surface-color);
    border-radius: 12px;
    font-size: .92rem;
    color: var(--text-color);
}

.issue-item i {
    color: var(--accent-color);
    margin-top: .15rem;
}

.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--primary-color);
    color: #fff;
    font-weight: 700;
    font-size: .85rem;
}

.side-card {
    padding: 1.5rem;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 18px;
}

/* FAQ */
.faq-item {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
}

.faq-item__q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-color);
    cursor: pointer;
}

.faq-item__q:hover {
    background: var(--surface-color);
}

.faq-item__icon {
    color: var(--secondary-color);
    transition: transform .25s ease;
}

.faq-item__icon.is-open {
    transform: rotate(180deg);
}

.faq-item__a {
    padding: 0 1.25rem 1.1rem;
    color: var(--text-muted);
    font-size: .95rem;
    line-height: 1.65;
}

/* CTA band */
.cta-band {
    background: linear-gradient(135deg, var(--primary-color), #123f7d);
}

/* Forms */
.field {
    display: block;
}

.field > span {
    display: block;
    margin-bottom: .4rem;
    font-size: .85rem;
    font-weight: 600;
    color: var(--text-color);
}

.input-base {
    width: 100%;
    padding: .7rem .9rem;
    border-radius: 12px;
    min-height: 46px;
    border: 1.5px solid var(--border-color);
    background: #fff;
    color: var(--text-color);
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease;
}

.input-base:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(30, 90, 168, .15);
}

textarea.input-base {
    min-height: 120px;
    resize: vertical;
}

.contact-status {
    font-size: .9rem;
    font-weight: 600;
}

.contact-status.is-ok {
    color: var(--success-color);
}

.contact-status.is-error {
    color: #dc2626;
}

/* Footer */
.site-footer {
    background: linear-gradient(160deg, #081f45, var(--primary-color));
    color: #fff;
}

.footer-title {
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #fff;
}

.footer-list {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: .7rem;
    font-size: .9rem;
    color: rgba(255, 255, 255, .72);
}

.footer-list a {
    color: rgba(255, 255, 255, .72);
    transition: color .2s ease;
}

.footer-list a:hover {
    color: #fff;
}

.footer-list i {
    width: 1.1rem;
    color: var(--accent-color);
}

/* FAQ page category nav */
.faq-nav__link {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .5rem .85rem;
    min-height: 42px;
    border-radius: 9999px;
    background: #fff;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: .82rem;
    font-weight: 600;
    transition: border-color .2s ease, color .2s ease, background .2s ease;
}

.faq-nav__link i {
    color: var(--secondary-color);
}

.faq-nav__link:hover {
    border-color: var(--secondary-color);
    color: var(--primary-color);
    background: var(--surface-color);
}