/* Explain: App-specific component classes for styling. */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .65rem;
    font-size: .68rem;
    font-weight: 400;
    letter-spacing: .32em;
    text-transform: uppercase;
    color: var(--accent-hover);
}

.section-title {
    font-size: clamp(1.85rem, 3.6vw, 2.95rem);
}

.section-lead {
    max-width: 62ch;
    color: var(--text-muted);
    font-size: 1.0625rem;
    font-weight: 300;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    padding: .95rem 1.9rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: .72rem;
    font-weight: 500;
    letter-spacing: .2em;
    text-transform: uppercase;
    line-height: 1.2;
    text-align: center;
    cursor: pointer;
    transition: background-color .3s ease, color .3s ease, border-color .3s ease, transform .3s ease, box-shadow .3s ease;
}

.btn-sm {
    padding: .7rem 1.35rem;
    font-size: .66rem;
    letter-spacing: .16em;
}

.btn-block {
    width: 100%;
}

.btn-gold {
    background: var(--accent-color);
    color: #161616;
}

.btn-gold:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-dark {
    background: var(--primary-color);
    color: #ffffff;
}

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

.btn-outline-dark {
    border-color: rgba(22, 22, 22, .28);
    color: var(--text-color);
}

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

.btn-outline-light {
    border-color: rgba(255, 255, 255, .5);
    color: #ffffff;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, .12);
    border-color: #ffffff;
}

.btn-whatsapp {
    background: #0d6e62;
    color: #ffffff;
}

.btn-whatsapp:hover {
    background: #0a574e;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.link-gold {
    color: var(--accent-hover);
    border-bottom: 1px solid rgba(169, 138, 76, .45);
    transition: border-color .25s ease;
}

.link-gold:hover {
    border-bottom-color: var(--accent-hover);
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 60;
    border-bottom: 1px solid transparent;
    background: linear-gradient(180deg, rgba(6, 6, 6, .78) 0%, rgba(6, 6, 6, 0) 100%);
    transition: background-color .4s ease, border-color .4s ease, box-shadow .4s ease;
}

.site-header.is-scrolled {
    background: rgba(8, 8, 8, .96);
    border-bottom-color: rgba(255, 255, 255, .09);
    box-shadow: 0 12px 34px rgba(0, 0, 0, .35);
}

.brand-word {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1;
    letter-spacing: .26em;
    text-transform: uppercase;
    color: #ffffff;
}

.brand-sub {
    margin-top: .45rem;
    font-size: .53rem;
    font-weight: 400;
    letter-spacing: .24em;
    text-transform: uppercase;
    color: var(--accent-color);
}

@media (max-width: 640px) {
    .brand-word {
        font-size: 1.1rem;
        letter-spacing: .16em;
    }

    .brand-sub {
        font-size: .44rem;
        letter-spacing: .1em;
    }
}

.nav-link {
    position: relative;
    padding-block: .4rem;
    color: rgba(255, 255, 255, .82);
    font-size: .72rem;
    font-weight: 400;
    letter-spacing: .2em;
    text-transform: uppercase;
    transition: color .3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: var(--accent-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .35s ease;
}

.nav-link:hover {
    color: #ffffff;
}

.nav-link:hover::after {
    transform: scaleX(1);
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid rgba(255, 255, 255, .3);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, .06);
    color: #ffffff;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color .3s ease, border-color .3s ease;
}

.icon-btn:hover {
    background: rgba(255, 255, 255, .15);
    border-color: rgba(255, 255, 255, .6);
}

.mobile-nav {
    max-height: 0;
    overflow: hidden;
    background: rgba(8, 8, 8, .98);
    border-top: 1px solid rgba(255, 255, 255, .1);
    transition: max-height .4s ease;
}

.mobile-nav.is-open {
    max-height: 40rem;
}

.mobile-link {
    padding: .9rem 0;
    color: rgba(255, 255, 255, .85);
    font-size: .78rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    border-bottom: 1px solid rgba(255, 255, 255, .09);
    transition: color .25s ease;
}

.mobile-link:hover {
    color: var(--accent-color);
}

/* Cards */
.card-plain {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: transform .4s ease, box-shadow .4s ease, border-color .4s ease;
}

.card-plain:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(201, 168, 106, .5);
}

.tier-card {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 2.75rem 2rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: transform .4s ease, box-shadow .4s ease, border-color .4s ease;
}

.tier-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.tier-card.is-featured {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-md);
}

.tier-badge {
    position: absolute;
    top: -.8rem;
    left: 50%;
    transform: translateX(-50%);
    padding: .35rem 1rem;
    border-radius: 999px;
    background: var(--accent-color);
    color: #161616;
    font-size: .58rem;
    font-weight: 600;
    letter-spacing: .2em;
    text-transform: uppercase;
    white-space: nowrap;
}

.tier-price {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    line-height: 1;
    color: var(--primary-color);
}

.feature-list {
    display: grid;
    gap: .75rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: .7rem;
    color: var(--text-muted);
    font-size: .93rem;
}

.feature-list li i {
    margin-top: .45rem;
    color: var(--accent-hover);
    font-size: .7rem;
}

.quote-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 2.25rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.quote-mark {
    font-family: var(--font-heading);
    font-size: 3rem;
    line-height: .5;
    color: var(--accent-color);
}

.stars {
    margin: 0;
    color: var(--accent-color);
    font-size: .7rem;
    letter-spacing: .3em;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 2.1rem;
    line-height: 1;
    color: #ffffff;
}

.stat-label {
    margin-top: .45rem;
    font-size: .6rem;
    font-weight: 400;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .58);
}

.step-num {
    display: grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    border: 1px solid var(--accent-color);
    border-radius: 50%;
    color: var(--accent-hover);
    font-family: var(--font-heading);
    font-size: 1.1rem;
}

/* Gallery */
.filter-btn {
    padding: .55rem 1.3rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: .68rem;
    font-weight: 400;
    letter-spacing: .18em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color .25s ease, color .25s ease, border-color .25s ease;
}

.filter-btn:hover {
    border-color: var(--accent-color);
    color: var(--primary-color);
}

.filter-btn.is-active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
}

.work-item {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: var(--radius-md);
    background: var(--surface-alt);
    cursor: pointer;
}

.work-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .9s cubic-bezier(.2, .7, .3, 1);
}

.work-item:hover img {
    transform: scale(1.06);
}

.work-caption {
    position: absolute;
    inset: auto 0 0 0;
    padding: 1.4rem 1.25rem 1.15rem;
    background: linear-gradient(0deg, rgba(0, 0, 0, .88) 0%, rgba(0, 0, 0, 0) 100%);
    color: #ffffff;
    font-size: .64rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    text-align: left;
    opacity: 0;
    transition: opacity .3s ease;
}

.work-item:hover .work-caption,
.work-item:focus-visible .work-caption {
    opacity: 1;
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: rgba(5, 5, 5, .95);
}

.lightbox.is-open {
    display: flex;
}

.lightbox img {
    width: auto;
    max-width: min(1100px, 92vw);
    max-height: 84vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.lightbox-close {
    position: absolute;
    top: 1.1rem;
    right: 1.1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid rgba(255, 255, 255, .3);
    border-radius: 50%;
    background: rgba(255, 255, 255, .08);
    color: #ffffff;
    font-size: 1rem;
    cursor: pointer;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, .18);
}

/* Forms */
.field-label {
    display: block;
    margin-bottom: .5rem;
    font-size: .66rem;
    font-weight: 500;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.input-field {
    width: 100%;
    padding: .85rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--surface-color);
    font-family: var(--font-body);
    font-size: .95rem;
    font-weight: 300;
    color: var(--text-color);
    transition: border-color .25s ease, box-shadow .25s ease;
}

.input-field::placeholder {
    color: #9c9c9c;
}

.input-field:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(201, 168, 106, .2);
}

.status-box {
    border-radius: var(--radius-sm);
}

/* FAQ */
.faq-item {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.3rem 1.5rem;
    cursor: pointer;
    list-style: none;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--primary-color);
}

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

.faq-item summary i {
    color: var(--accent-hover);
    font-size: .75rem;
    transition: transform .3s ease;
}

.faq-item[open] summary i {
    transform: rotate(180deg);
}

.faq-body {
    padding: 0 1.5rem 1.4rem;
    color: var(--text-muted);
    font-size: .95rem;
}

/* Footer */
.footer-link {
    color: rgba(255, 255, 255, .68);
    font-size: .85rem;
    font-weight: 300;
    transition: color .25s ease;
}

.footer-link:hover {
    color: var(--accent-color);
}

.social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 50%;
    color: rgba(255, 255, 255, .75);
    transition: border-color .25s ease, color .25s ease, background-color .25s ease;
}

.social-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* Floating WhatsApp */
.whatsapp-fab {
    position: fixed;
    right: 1.15rem;
    bottom: 1.15rem;
    z-index: 70;
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: .85rem 1.3rem;
    border-radius: 999px;
    background: #0d6e62;
    color: #ffffff;
    font-size: .66rem;
    font-weight: 500;
    letter-spacing: .16em;
    text-transform: uppercase;
    box-shadow: 0 14px 34px rgba(0, 0, 0, .32);
    transition: transform .3s ease, background-color .3s ease;
}

.whatsapp-fab:hover {
    transform: translateY(-3px);
    background: #0a574e;
}

.whatsapp-fab i {
    font-size: 1.15rem;
}

@media (max-width: 640px) {
    .whatsapp-fab .fab-label {
        display: none;
    }

    .whatsapp-fab {
        padding: .9rem;
    }
}

/* Masonry portfolio gallery */
.masonry-grid {
    column-count: 1;
    column-gap: 1rem;
}

@media (min-width: 640px) {
    .masonry-grid {
        column-count: 2;
    }
}

@media (min-width: 1024px) {
    .masonry-grid {
        column-count: 3;
        column-gap: 1.25rem;
    }
}

.masonry-item {
    display: inline-block;
    width: 100%;
    margin-bottom: 1rem;
    break-inside: avoid;
    -webkit-column-break-inside: avoid;
    page-break-inside: avoid;
}

@media (min-width: 1024px) {
    .masonry-item {
        margin-bottom: 1.25rem;
    }
}

.masonry-grid .work-item img {
    height: auto;
}

/* Lightbox caption and navigation */
.lightbox-figure {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.1rem;
    max-width: 92vw;
}

.lightbox-figure img {
    max-height: 68vh;
}

.lightbox-caption {
    text-align: center;
    color: #ffffff;
}

.lightbox-title {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.6rem;
    line-height: 1.2;
}

.lightbox-category {
    display: block;
    margin-top: .5rem;
    font-size: .64rem;
    letter-spacing: .24em;
    text-transform: uppercase;
    color: var(--accent-color);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 50%;
    background: rgba(255, 255, 255, .08);
    color: #ffffff;
    font-size: 1.05rem;
    cursor: pointer;
    transition: background-color .25s ease, border-color .25s ease;
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, .2);
    border-color: #ffffff;
}

.lightbox-prev {
    left: 1.1rem;
}

.lightbox-next {
    right: 1.1rem;
}

@media (max-width: 640px) {
    .lightbox-nav {
        width: 2.5rem;
        height: 2.5rem;
    }

    .lightbox-prev {
        left: .5rem;
    }

    .lightbox-next {
        right: .5rem;
    }

    .lightbox-title {
        font-size: 1.25rem;
    }
}

/* Fixed mobile booking bar */
.mobile-book-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 70;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    padding: 1.05rem 1.25rem;
    background: #0d6e62;
    color: #ffffff;
    font-size: .72rem;
    font-weight: 500;
    letter-spacing: .18em;
    text-transform: uppercase;
    text-align: center;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, .3);
    transition: background-color .3s ease;
}

.mobile-book-bar i {
    font-size: 1.15rem;
}

.mobile-book-bar:hover {
    background: #0a574e;
}

@media (max-width: 1023px) {
    body {
        padding-bottom: 4.35rem;
    }

    .whatsapp-fab {
        display: none;
    }
}

@media (min-width: 1024px) {
    .mobile-book-bar {
        display: none;
    }
}