:root {
    --bg-main: #f4f7f8;
    --bg-soft: #ffffff;
    --bg-deep: #0b2f3a;
    --bg-mid: #0e4a5c;
    --bg-accent-wash: #e6eef1;
    --text-main: #132229;
    --text-soft: #4a5c64;
    --text-on-dark: #eef5f7;
    --text-on-dark-soft: rgba(238, 245, 247, 0.78);
    --accent: #1a7a8c;
    --accent-deep: #0e4a5c;
    --accent-hot: #c45c26;
    --accent-soft: #d5e8ec;
    --line: rgba(14, 74, 92, 0.14);
    --shadow-soft: 0 12px 32px rgba(11, 47, 58, 0.08);
    --shadow-nav: 0 8px 24px rgba(11, 47, 58, 0.1);
    --radius: 14px;
    --font-display: "Manrope", sans-serif;
    --font-body: "Source Sans 3", sans-serif;
    --nav-height: 76px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--text-main);
    background:
        radial-gradient(ellipse 80% 50% at 100% -10%, rgba(26, 122, 140, 0.08), transparent 55%),
        radial-gradient(ellipse 60% 40% at 0% 100%, rgba(196, 92, 38, 0.05), transparent 50%),
        linear-gradient(180deg, #eef3f5 0%, var(--bg-main) 40%, #eef2f3 100%);
    min-height: 100vh;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, .navbar-brand, .brand-text strong {
    font-family: var(--font-display);
    letter-spacing: -0.02em;
}

a {
    color: var(--accent-deep);
    text-decoration: none;
}

a:hover {
    color: var(--accent);
}

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

.site-main {
    padding-top: var(--nav-height);
}

/* ——— Nav ——— */
.site-nav {
    background: rgba(244, 247, 248, 0.72);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    transition: background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    min-height: var(--nav-height);
}

.site-nav.scrolled {
    background: rgba(255, 255, 255, 0.94);
    border-bottom-color: var(--line);
    box-shadow: var(--shadow-nav);
}

.site-nav.nav-on-hero:not(.scrolled) {
    background: transparent;
    border-bottom-color: transparent;
}

.site-nav.nav-on-hero:not(.scrolled) .nav-link,
.site-nav.nav-on-hero:not(.scrolled) .brand-text strong,
.site-nav.nav-on-hero:not(.scrolled) .brand-text small {
    color: var(--text-on-dark);
}

.site-nav.nav-on-hero:not(.scrolled) .brand-text small {
    color: var(--text-on-dark-soft);
}

.site-nav.nav-on-hero:not(.scrolled) .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.45);
}

.site-nav.nav-on-hero:not(.scrolled) .navbar-toggler-icon {
    filter: invert(1);
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: inherit;
}

.brand-lockup:hover {
    color: inherit;
}

.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 11px;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, var(--bg-mid), var(--bg-deep));
    color: #fff;
    font-size: 1.05rem;
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brand-text strong {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--text-main);
}

.brand-text small {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--text-soft);
    letter-spacing: 0.02em;
}

.nav-link {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-main) !important;
    padding: 0.45rem 0.7rem !important;
}

.nav-link.active,
.nav-link:hover {
    color: var(--accent) !important;
}

.service-dropdown {
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
    padding: 0.5rem;
    min-width: 240px;
}

.service-dropdown .dropdown-item {
    border-radius: 8px;
    font-weight: 500;
    padding: 0.55rem 0.85rem;
}

.service-dropdown .dropdown-item:hover {
    background: var(--accent-soft);
    color: var(--accent-deep);
}

.btn-accent {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--accent);
    --bs-btn-border-color: var(--accent);
    --bs-btn-hover-bg: var(--accent-deep);
    --bs-btn-hover-border-color: var(--accent-deep);
    --bs-btn-hover-color: #fff;
    --bs-btn-active-bg: var(--bg-deep);
    --bs-btn-active-border-color: var(--bg-deep);
    --bs-btn-active-color: #fff;
    font-weight: 700;
    border-radius: 999px;
    padding-inline: 1.25rem;
}

.btn-nav-outline,
.btn-outline-light-brand {
    --bs-btn-color: var(--accent-deep);
    --bs-btn-border-color: rgba(14, 74, 92, 0.35);
    --bs-btn-hover-bg: var(--accent-soft);
    --bs-btn-hover-border-color: var(--accent);
    --bs-btn-hover-color: var(--accent-deep);
    font-weight: 700;
    border-radius: 999px;
    border-width: 1.5px;
}

.site-nav.nav-on-hero:not(.scrolled) .btn-nav-outline {
    --bs-btn-color: #fff;
    --bs-btn-border-color: rgba(255, 255, 255, 0.55);
    --bs-btn-hover-bg: rgba(255, 255, 255, 0.12);
    --bs-btn-hover-border-color: #fff;
    --bs-btn-hover-color: #fff;
}

.btn-ghost-light {
    --bs-btn-color: #fff;
    --bs-btn-border-color: rgba(255, 255, 255, 0.55);
    --bs-btn-hover-bg: rgba(255, 255, 255, 0.12);
    --bs-btn-hover-border-color: #fff;
    --bs-btn-hover-color: #fff;
    font-weight: 700;
    border-radius: 999px;
    border-width: 1.5px;
}

.btn-outline-accent {
    --bs-btn-color: var(--accent-deep);
    --bs-btn-border-color: var(--accent);
    --bs-btn-hover-bg: var(--accent);
    --bs-btn-hover-border-color: var(--accent);
    --bs-btn-hover-color: #fff;
    font-weight: 700;
    border-radius: 999px;
}

/* ——— Hero (full-bleed) ——— */
.hero-bleed {
    position: relative;
    min-height: calc(100vh - var(--nav-height));
    min-height: calc(100svh - var(--nav-height));
    display: flex;
    align-items: flex-end;
    color: var(--text-on-dark);
    background-color: var(--bg-deep);
    overflow: hidden;
    margin-top: calc(var(--nav-height) * -1);
    padding-top: var(--nav-height);
}

.hero-bleed__media {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bleed__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.02);
    animation: heroDrift 18s ease-in-out infinite alternate;
}

.hero-bleed__fallback {
    width: 100%;
    height: 100%;
    background:
        linear-gradient(135deg, #0b2f3a 0%, #125063 42%, #1a7a8c 100%),
        repeating-linear-gradient(
            -18deg,
            transparent,
            transparent 18px,
            rgba(255, 255, 255, 0.03) 18px,
            rgba(255, 255, 255, 0.03) 19px
        );
}

.hero-bleed__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(100deg, rgba(8, 32, 40, 0.88) 0%, rgba(11, 47, 58, 0.72) 48%, rgba(11, 47, 58, 0.35) 100%),
        linear-gradient(to top, rgba(8, 32, 40, 0.75) 0%, transparent 45%);
}

.hero-bleed__content {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: clamp(3rem, 8vw, 6rem) 0 clamp(3.5rem, 7vw, 5.5rem);
}

.hero-brand {
    display: block;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(1.85rem, 4.5vw, 2.75rem);
    letter-spacing: -0.03em;
    margin-bottom: 0.85rem;
    color: #fff;
    animation: fadeUp 0.9s ease both;
}

.hero-bleed h1 {
    font-size: clamp(1.55rem, 3.2vw, 2.35rem);
    font-weight: 700;
    max-width: 18ch;
    margin-bottom: 1rem;
    color: #fff;
    animation: fadeUp 0.9s ease 0.12s both;
}

.hero-lead {
    max-width: 36ch;
    font-size: 1.1rem;
    color: var(--text-on-dark-soft);
    margin-bottom: 1.75rem;
    animation: fadeUp 0.9s ease 0.22s both;
}

.hero-actions {
    animation: fadeUp 0.9s ease 0.32s both;
}

@keyframes heroDrift {
    from { transform: scale(1.02) translateY(0); }
    to { transform: scale(1.06) translateY(-1.5%); }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ——— Sections ——— */
.section-spacing {
    padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}

.section-spacing--tight {
    padding: clamp(2.5rem, 5vw, 3.5rem) 0;
}

.page-intro h1,
.section-title {
    color: var(--text-main);
    font-weight: 800;
}

.page-intro .lead,
.text-soft {
    color: var(--text-soft);
}

.eyebrow {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.65rem;
}

.link-accent {
    font-weight: 700;
    color: var(--accent-deep);
    white-space: nowrap;
}

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

/* ——— Service tiles (interactive cards) ——— */
.service-tile {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 1.5rem 1.35rem;
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    color: inherit;
}

.service-tile:hover {
    transform: translateY(-4px);
    border-color: rgba(26, 122, 140, 0.35);
    box-shadow: 0 16px 40px rgba(11, 47, 58, 0.12);
    color: inherit;
}

.service-tile__icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: var(--accent-soft);
    color: var(--accent-deep);
    font-size: 1.15rem;
    margin-bottom: 1rem;
}

.service-tile h3 {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 0.55rem;
}

.service-tile p {
    color: var(--text-soft);
    flex-grow: 1;
    margin-bottom: 1rem;
    font-size: 0.98rem;
}

.service-tile__summary {
    font-weight: 600;
    color: var(--text-main) !important;
    margin-bottom: 0.65rem !important;
}

.service-tile__detail {
    font-size: 0.94rem !important;
    line-height: 1.55;
    margin-bottom: 0.85rem !important;
}

.service-tile__highlights {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
    display: grid;
    gap: 0.4rem;
}

.service-tile__highlights li {
    font-size: 0.88rem;
    color: var(--text-soft);
    padding-left: 1.1rem;
    position: relative;
}

.service-tile__highlights li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
}

.service-tile--rich {
    padding: 1.65rem 1.5rem;
}

.service-tile__cta {
    font-weight: 700;
    color: var(--accent);
    font-size: 0.92rem;
}

.service-tile:hover .service-tile__cta {
    color: var(--accent-deep);
}

/* ——— Why us (no cards) ——— */
.why-panel {
    display: grid;
    gap: 2rem;
}

@media (min-width: 992px) {
    .why-panel {
        grid-template-columns: 1.1fr 0.9fr;
        gap: 3.5rem;
        align-items: center;
    }
}

.why-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 1.15rem;
}

.why-list li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.85rem;
    align-items: start;
}

.why-list i {
    color: var(--accent);
    margin-top: 0.2rem;
}

.why-list strong {
    display: block;
    font-family: var(--font-display);
    font-weight: 700;
    margin-bottom: 0.15rem;
}

.why-list span {
    color: var(--text-soft);
    font-size: 0.96rem;
}

/* ——— Band / CTA ——— */
.band-cta {
    background: linear-gradient(120deg, var(--bg-deep) 0%, var(--bg-mid) 55%, #176677 100%);
    color: var(--text-on-dark);
    border-radius: 0;
    position: relative;
    overflow: hidden;
}

.band-cta::before {
    content: "";
    position: absolute;
    inset: auto -10% -40% auto;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent 65%);
    pointer-events: none;
}

.band-cta h2 {
    color: #fff;
    font-weight: 800;
}

.band-cta p {
    color: var(--text-on-dark-soft);
    max-width: 42ch;
}

.teaser-row {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .teaser-row {
        grid-template-columns: 1fr 1fr;
    }
}

.teaser-link {
    display: block;
    padding: 1.75rem 1.5rem;
    border-radius: var(--radius);
    background: var(--bg-soft);
    border: 1px solid var(--line);
    transition: border-color 0.2s ease, transform 0.2s ease;
    color: inherit;
}

.teaser-link:hover {
    border-color: rgba(26, 122, 140, 0.4);
    transform: translateY(-2px);
    color: inherit;
}

.teaser-link h3 {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 0.4rem;
}

.teaser-link p {
    color: var(--text-soft);
    margin-bottom: 0.75rem;
}

/* ——— Inner page surfaces ——— */
.surface {
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.5rem;
}

@media (min-width: 992px) {
    .surface {
        padding: 2rem;
    }
}

.checklist {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.7rem;
}

.checklist li {
    display: flex;
    gap: 0.65rem;
    align-items: flex-start;
}

.checklist i {
    color: var(--accent);
    margin-top: 0.2rem;
}

.tag-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.tag-list li {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent-deep);
    background: var(--accent-soft);
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
}

.benefit-item {
    display: flex;
    gap: 0.65rem;
    align-items: flex-start;
    padding: 0.85rem 1rem;
    background: var(--bg-accent-wash);
    border-radius: 10px;
    height: 100%;
}

.benefit-item i {
    color: var(--accent);
    margin-top: 0.15rem;
    flex-shrink: 0;
}

.benefit-item span {
    color: var(--text-soft);
    font-size: 0.96rem;
}

.icon-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--accent-soft);
    color: var(--accent-deep);
}

.principle-block h3 {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.image-slot {
    min-height: 200px;
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-accent-wash);
    border: 1px dashed rgba(14, 74, 92, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-slot .media-thumb,
.media-thumb-wrap .media-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 200px;
}

.placeholder-content {
    text-align: center;
    padding: 1.5rem;
    color: var(--text-soft);
}

.placeholder-content i {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    display: block;
    color: var(--accent);
}

.media-thumb-wrap {
    display: block;
    overflow: hidden;
    border-radius: 12px 12px 0 0;
    background: var(--bg-accent-wash);
}

.reference-card .media-thumb-wrap,
.photo-item .media-thumb-wrap {
    aspect-ratio: 4 / 3;
}

.reference-card .media-thumb,
.photo-item .media-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 0;
    transition: transform 0.35s ease;
}

.photo-item:hover .media-thumb,
.reference-card:hover .media-thumb {
    transform: scale(1.04);
}

.gallery-grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.photo-item,
.reference-card {
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.custom-input {
    border-radius: 10px;
    border-color: var(--line);
    padding: 0.7rem 0.9rem;
}

.custom-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 0.2rem rgba(26, 122, 140, 0.18);
}

.form-label {
    font-weight: 600;
    color: var(--text-soft);
}

.map-frame {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--bg-soft);
}

.map-frame iframe {
    width: 100%;
    border: 0;
    min-height: 320px;
}

/* ——— Footer ——— */
.site-footer {
    margin-top: 0;
    background: linear-gradient(160deg, #0a2831 0%, var(--bg-deep) 55%, #113d4a 100%);
    color: var(--text-on-dark-soft);
    padding-top: 3.5rem;
}

.footer-grid {
    display: grid;
    gap: 2rem;
    padding-bottom: 2.5rem;
}

@media (min-width: 992px) {
    .footer-grid {
        grid-template-columns: 1.4fr 1fr 1.2fr;
        gap: 3rem;
    }
}

.brand-lockup--footer .brand-text strong,
.brand-lockup--footer .brand-text small {
    color: #fff;
}

.brand-lockup--footer .brand-text small {
    color: var(--text-on-dark-soft);
}

.footer-brand p {
    margin-top: 1rem;
    max-width: 34ch;
}

.footer-heading {
    font-size: 0.95rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 1rem;
}

.footer-links,
.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.55rem;
}

.footer-links a,
.footer-contact a {
    color: var(--text-on-dark-soft);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: #fff;
}

.footer-contact li {
    display: grid;
    grid-template-columns: 1.1rem 1fr;
    gap: 0.65rem;
    align-items: start;
}

.footer-contact i {
    margin-top: 0.25rem;
    color: #8ecad4;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0 1.25rem;
    font-size: 0.9rem;
}

/* ——— Mobile FAB ——— */
.mobile-fab {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 1040;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.fab-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #fff !important;
    box-shadow: 0 10px 24px rgba(11, 47, 58, 0.28);
    font-size: 1.2rem;
}

.fab-call {
    background: var(--accent-deep);
}

.fab-wa {
    background: #1fa855;
}

/* ——— Reveal ——— */
.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.show {
    opacity: 1;
    transform: translateY(0);
}

/* ——— Lightbox ——— */
.lb-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(8, 24, 30, 0.92);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.lb-overlay.open {
    display: flex;
}

.lb-stage {
    max-width: min(960px, 100%);
    max-height: 85vh;
}

.lb-stage img {
    max-height: 85vh;
    width: auto;
    margin: 0 auto;
    border-radius: 8px;
}

.lb-close,
.lb-nav {
    position: absolute;
    background: rgba(255, 255, 255, 0.12);
    border: 0;
    color: #fff;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    cursor: pointer;
}

.lb-close {
    top: 1.25rem;
    right: 1.25rem;
    font-size: 1.5rem;
}

.lb-prev {
    left: 1rem;
}

.lb-next {
    right: 1rem;
}

body.lightbox-open {
    overflow: hidden;
}

@media (max-width: 991.98px) {
    .site-nav .navbar-collapse {
        background: #fff;
        margin-top: 0.75rem;
        padding: 1rem;
        border-radius: 12px;
        border: 1px solid var(--line);
        box-shadow: var(--shadow-soft);
    }

    .site-nav.nav-on-hero:not(.scrolled) .nav-link,
    .site-nav.nav-on-hero:not(.scrolled) .brand-text strong {
        color: var(--text-main);
    }

    .site-nav.nav-on-hero:not(.scrolled) .brand-text small {
        color: var(--text-soft);
    }
}