:root {
    --primary: #087e8b;
    --secondary: #073b44;
}
[hidden] { display: none !important; }
button, select { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid #087e8b; outline-offset: 4px; }
.sr-only, .form-trap {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}
.skip-link {
    position: fixed;
    top: -100px;
    left: 20px;
    padding: 12px 20px;
    background: white;
    color: var(--secondary);
    z-index: 3000;
}
.skip-link:focus { top: 10px; }
body { background: white; }
.section-block { padding: 80px 0; background-color: white; }
.section-block.light-bg, .portfolio-section { background-color: #f8fafc; }
.eyebrow { color: var(--primary); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.about-content h2 { margin: 8px 0 20px; }
.about-features { margin-bottom: 25px; }
.marquee-content { gap: 0; width: max-content; }
.marquee-group { display: flex; align-items: center; gap: 40px; padding-right: 40px; }
.top-bar:hover .marquee-content, .top-bar:focus-within .marquee-content { animation-play-state: paused; }
.logo a { height: 100%; }
.header-inner { height: 132px; }
.logo img { height: 124px; max-height: 100%; width: auto; }
.has-dropdown { display: flex; align-items: center; }
.nav-menu > .has-dropdown > a { padding-right: 5px; }
.dropdown-toggle { border: 0; background: transparent; padding: 12px 8px; color: var(--secondary); }
.has-dropdown:focus-within .dropdown-menu, .has-dropdown.menu-open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    display: block;
    pointer-events: auto;
}
.has-dropdown.menu-dismissed .dropdown-menu { display: none; }
.no-script-nav { display: flex; flex-wrap: wrap; gap: 15px; padding: 20px; background: #eef8f8; }
.dropdown-menu { min-width: 290px; }
.dropdown-menu a { white-space: normal; }
.services-title { width: 100%; border: 0; text-align: left; }
.main-services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.service-card h3 { font-size: 1.2rem; }
.service-card .icon { width: 100%; height: 220px; border-radius: 8px; overflow: hidden; }
.service-card .icon img { width: 100%; height: 100%; object-fit: cover; }
.service-card .btn { margin-top: 20px; font-size: .85rem; padding: 10px 20px; }
.contact-grid > *, .footer-grid > *, .about-grid > * { min-width: 0; }
.contact-grid .estimate-box { width: 100%; min-width: 0; }
.contact-detail p, .footer-contact p { overflow-wrap: anywhere; }
.contact-detail h3 { font-size: 1rem; }
.estimate-form select { width: 100%; padding: 12px; margin-bottom: 12px; border: 2px solid #e0e0e0; border-radius: 6px; background: white; }
.form-note { font-size: .78rem; line-height: 1.5; color: #53636a; margin: 12px 0 0; }
.form-note a { color: #066572; text-decoration: underline; }
.form-status { font-size: .9rem; margin: 12px 0 0; color: var(--secondary); }
.form-status:empty { display: none; }
.form-status.error { color: #a11b1b; }
.hero .estimate-box {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, .4);
    box-shadow: none;
}
.hero .form-header { background: rgba(7, 59, 68, .55); }
.hero .estimate-form input,
.hero .estimate-form textarea,
.hero .estimate-form select {
    background: rgba(255, 255, 255, .72);
    color: #073b44;
    border-color: rgba(255, 255, 255, .55);
}
.hero .estimate-form input::placeholder,
.hero .estimate-form textarea::placeholder { color: #344e54; opacity: 1; }
.hero .estimate-form select option { background: white; color: #073b44; }
.hero .estimate-form input:focus,
.hero .estimate-form textarea:focus,
.hero .estimate-form select:focus { background: rgba(255, 255, 255, .9); border-color: #80d5dd; }
.hero .form-note,
.hero .form-note a { color: white; text-shadow: 0 1px 3px #073b44; }
.hero .form-status:not(:empty) {
    background: rgba(255, 255, 255, .9);
    padding: 10px 12px;
    border-radius: 6px;
}
.btn-submit:disabled { opacity: .7; cursor: wait; }
.cta-buttons, .gallery-controls { display: flex; gap: 15px; flex-wrap: wrap; justify-content: center; margin-top: 25px; }
.hero-content h1 span { color: #80d5dd; }
.hero .feature-item i { color: #80d5dd; }
.video-toggle { background: transparent; color: white; border: 1px solid #fff9; padding: 6px 12px; border-radius: 5px; font-size: .8rem; }
.faq-section { max-width: 900px; }
.faq-section details { border: 1px solid #dce8e9; padding: 18px 22px; border-radius: 8px; margin: 12px 0; }
.faq-section summary { cursor: pointer; font-weight: 700; color: var(--secondary); }
.faq-section details p { margin: 15px 0 0; }
.project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-bottom: 30px; }
.project-photo { overflow: hidden; border-radius: 8px; }
.project-photo img { width: 100%; height: 280px; object-fit: cover; transition: transform .3s ease; }
.project-photo:hover img { transform: scale(1.04); }
.project-video { width: 100%; max-height: 420px; background: var(--secondary); border-radius: 8px; }
.floating-phone { background: var(--primary); }
.floating-whatsapp { background: #25d366; }
.kb-chatbot { display: flex; flex-direction: column; align-items: flex-end; }
.kb-chatbot-header h3 { font-size: 1rem; }
.kb-chat-messages { padding: 10px 0; font-size: .9rem; }
.kb-msg { background: #eef8f8; padding: 12px; border-radius: 8px; }
.kb-quick-options { display: flex; flex-wrap: wrap; gap: 6px; }
.kb-action-pill { background: var(--primary); color: white; padding: 6px 10px; border-radius: 15px; font-size: .8rem; }
.kb-chatbot-panel { max-height: min(570px, calc(100dvh - 260px)); overflow-y: auto; }
.footer-contact .fa, .trust-item .fa { color: #80d5dd; }
.footer-logo img { width: auto; height: 124px; max-height: none; }
footer {
    background-color: #000;
    background-image: url('../images/portfolio/bg-footer.jpg');
    background-size: 135% auto;
    background-position: 55% 28%;
}
footer a:hover { color: #80d5dd; }
.map-container iframe { display: block; height: 360px; }
body.sidebar-open { position: static !important; }
.mobile-sidebar { z-index: 1400; }
.sidebar-overlay { z-index: 1350; }
@media (max-width: 1100px) {
    .nav-menu > li > a { padding-left: 10px; padding-right: 10px; }
    .header-phone { font-size: .9rem; }
}
@media (max-width: 992px) {
    .desktop-nav, .header-right { display: none !important; }
    .mobile-menu-toggle { display: block !important; }
    footer { background-size: auto 100%; background-position: 55% top; }
}
@media (max-width: 768px) {
    .section-block { padding: 50px 0; }
    .header-inner { padding: 0; height: 112px; }
    .logo img { width: auto !important; height: 104px !important; max-height: 104px !important; }
    .footer-logo img { height: 104px; }
    .hero-container { gap: 30px; }
    .hero-content h1 { font-size: 2.2rem; }
    .estimate-box { min-width: 0; }
    .main-services, .project-grid { grid-template-columns: 1fr; }
    .contact-info { padding: 25px; }
    .hero-btns .btn, .btn-quote-large { justify-content: center; }
    .project-photo img { height: 320px; }
    .footer-grid { gap: 30px; }
    .hero-content .btn-quote-large { font-size: 1rem; padding: 14px 18px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .marquee-content { width: auto; white-space: normal; }
    .marquee-group { flex-wrap: wrap; gap: 10px 20px; padding: 0 20px; }
    .marquee-group[aria-hidden] { display: none; }
}