:root {
    --primary: #071345;
    --primary-2: #10245f;
    --accent: #d72027;
    --accent-2: #febb33;
    --sky: #1b94cd;
    --sky-2: #39ade4;
    --text: #4f566b;
    --heading: #081742;
    --surface: #ffffff;
    --surface-2: #f4f6fb;
    --border: #d9e2f2;
    --shadow: 0 20px 55px rgba(7, 19, 69, 0.12);
    --radius: 18px;
    --radius-lg: 28px;
    --container: 1300px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--text);
    background: #fff;
    font-family: 'Barlow', Arial, sans-serif;
    line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.section { padding: 82px 0; }
.light-surface { background: var(--surface-2); }
.dark-surface { background: var(--primary); color: #fff; }
p { margin: 0 0 16px; }
h1, h2, h3, h4 { margin: 0; line-height: 1.12; color: var(--heading); }
.dark-surface h2, .dark-surface h3, .dark-surface h4 { color: #fff; }

.section-kicker {
    display: inline-flex; align-items: center; gap: 10px; color: var(--accent);
    font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; font-size: 14px; margin-bottom: 14px;
}
.section-kicker.white { color: #febb33; }
.section-head {
    display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 34px;
}
.section-head h2 { font-size: clamp(30px, 4vw, 44px); max-width: 820px; }
.section-head-dark h2 { color: #fff; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 15px 24px; border-radius: 9px; border: 0; font-weight: 700;
    transition: .25s ease; box-shadow: none; cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-sky { background: linear-gradient(132deg, var(--sky) 0%, var(--sky-2) 100%); color: #fff; }
.btn-white-outline { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.55); }
.btn-outline { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
.btn-whatsapp { background: #28a745; color: #fff; }
.btn.full { width: 100%; }

.topbar { background: var(--primary); color: #fff; font-size: 15px; }
.topbar-inner { min-height: 48px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.topbar a:hover { color: #febb33; }

.site-header {
    position: sticky; top: 0; z-index: 60; background: rgba(255,255,255,.98);
    backdrop-filter: blur(8px); border-bottom: 1px solid #edf0f7;
}
.header-inner { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.brand-icon {
    width: 56px; height: 56px; border-radius: 18px; display: grid; place-items: center;
    color: #fff; background: linear-gradient(145deg, var(--accent), #f24837); font-size: 25px; box-shadow: var(--shadow);
}
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-copy strong { color: var(--primary); font-size: 26px; }
.brand-copy small { color: var(--accent); font-size: 16px; font-weight: 700; margin-top: 7px; }
.main-nav { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.main-nav a { padding: 14px 18px; font-weight: 700; color: var(--primary); position: relative; }
.main-nav a:hover { color: var(--accent); }
.main-nav a:hover::after {
    content: ''; position: absolute; left: 18px; right: 18px; bottom: 8px; height: 2px; background: var(--accent);
}
.call-button {
    display: inline-flex; align-items: center; justify-content: center; padding: 14px 20px; border-radius: 12px;
    background: rgba(215,32,39,.08); color: var(--accent); font-size: 20px; font-weight: 700;
}
.nav-toggle { display: none; border: 0; background: #eef2f9; width: 46px; height: 46px; border-radius: 12px; font-size: 24px; color: var(--primary); }

.hero-section {
    position: relative; overflow: hidden; background:
    radial-gradient(circle at 88% 18%, rgba(65,133,255,.18), transparent 26%),
    radial-gradient(circle at 25% 10%, rgba(255,255,255,.08), transparent 20%),
    linear-gradient(135deg, rgba(7,19,69,.98), rgba(11,37,110,.98));
    color: #fff; padding: 88px 0 0;
}
.hero-bg-pattern {
    position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 36px 36px; opacity: .28; mask-image: linear-gradient(to bottom, black, transparent 92%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 36px; align-items: center; min-height: 700px; }
.hero-content { padding: 10px 0 70px; }
.hero-content h1 { font-size: clamp(46px, 7vw, 78px); color: #fff; margin-bottom: 18px; }
.hero-lead { font-size: 20px; color: rgba(255,255,255,.82); max-width: 700px; }
.hero-checks { list-style: none; padding: 0; margin: 28px 0 34px; display: grid; gap: 14px; }
.hero-checks li { position: relative; padding-left: 32px; font-size: 24px; color: #fff; }
.hero-checks li::before { content: '◆'; position: absolute; left: 0; top: 0; color: var(--accent); font-size: 18px; }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-visual-wrap { position: relative; display: flex; justify-content: end; align-items: center; }
.hero-visual-circle {
    position: absolute; width: 560px; height: 560px; border-radius: 50%;
    background: rgba(255,255,255,.08); right: 24px; top: 30px; box-shadow: inset 0 0 0 1px rgba(255,255,255,.08);
}
.hero-visual {
    position: relative; z-index: 1; max-width: min(100%, 660px); border-radius: 24px 24px 0 24px;
    filter: drop-shadow(0 22px 45px rgba(0,0,0,.35));
}

.feature-strip { position: relative; z-index: 2; margin-top: -1px; background: linear-gradient(180deg, #febb33 0%, #feab26 65%); }
.feature-strip-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; padding: 13px 0; }
.feature-strip-item { display: flex; align-items: center; gap: 16px; padding: 12px 16px; }
.feature-strip-item strong { display: block; color: #111; font-size: 23px; text-transform: uppercase; line-height: 1.1; }
.feature-strip-item span { display: block; color: #262626; }
.feature-icon { width: 60px; height: 60px; border-radius: 16px; background: rgba(255,255,255,.92); display: grid; place-items: center; font-size: 28px; box-shadow: 0 10px 24px rgba(0,0,0,.08); }

.section-about { background: #fff; }
.about-grid { display: grid; grid-template-columns: 1fr .82fr; gap: 34px; align-items: center; }
.about-copy h2, .cta-copy h2 { font-size: clamp(34px, 4vw, 52px); margin-bottom: 18px; }
.bullet-columns { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; margin-top: 28px; }
.bullet-columns ul { margin: 0; padding-left: 22px; color: var(--heading); font-weight: 600; display: grid; gap: 12px; }
.card-panel { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); background: #fff; }
.card-panel img { width: 100%; height: 100%; min-height: 460px; object-fit: cover; }

.service-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 22px; }
.service-card-v2, .district-card-v2, .area-card-v2, .detail-content-card, .detail-sidebar-card, .contact-form-card, .benefit-card, .blog-card, .simple-card {
    background: #fff; border-radius: 20px; border: 1px solid #e8edf7; box-shadow: 0 14px 40px rgba(14,35,100,.06);
}
.service-card-v2 { overflow: hidden; display: flex; flex-direction: column; }
.service-card-image, .blog-card-image { aspect-ratio: 1.45 / 1; overflow: hidden; }
.service-card-image img, .blog-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.service-card-v2:hover .service-card-image img, .blog-card:hover .blog-card-image img { transform: scale(1.08); }
.service-card-body, .blog-card-body { padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.service-badge {
    width: 44px; height: 44px; border-radius: 12px; background: rgba(215,32,39,.08); color: var(--accent);
    display: grid; place-items: center; font-size: 22px;
}
.service-card-v2 h3, .blog-card h3 { font-size: 24px; }
.service-card-v2 p, .blog-card p { margin: 0; }
.service-link { color: var(--accent); font-weight: 700; margin-top: auto; }

.benefit-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 22px; }
.benefit-card { padding: 24px; }
.benefit-icon {
    width: 56px; height: 56px; border-radius: 16px; background: rgba(7,19,69,.08); color: var(--primary);
    display: grid; place-items: center; font-size: 28px; margin-bottom: 16px;
}
.benefit-card h3 { font-size: 23px; margin-bottom: 10px; }

.district-grid-v2, .simple-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.district-card-v2 { padding: 26px; }
.district-pin { width: 54px; height: 54px; border-radius: 50%; background: rgba(7,19,69,.08); display: grid; place-items: center; font-size: 24px; margin-bottom: 14px; }
.district-card-v2 h3 { font-size: 28px; margin-bottom: 10px; }

.chip-list, .seo-ribbon { display: flex; flex-wrap: wrap; gap: 10px; }
.chip-list span, .seo-ribbon span {
    display: inline-flex; align-items: center; padding: 8px 12px; border-radius: 999px;
    background: #f1f5fc; color: var(--primary); font-weight: 600; font-size: 14px;
}
.chip-list.compact span { font-size: 13px; padding: 7px 10px; }

.project-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.project-card { position: relative; min-height: 285px; overflow: hidden; border-radius: 18px; }
.project-card-large { grid-column: span 2; min-height: 360px; }
.project-card img { width: 100%; height: 100%; object-fit: cover; }
.project-overlay { position: absolute; inset: auto 16px 16px 16px; padding: 16px 18px; border-radius: 16px; background: rgba(255,255,255,.84); backdrop-filter: blur(8px); color: var(--primary); }
.project-overlay strong { display: block; font-size: 22px; }

.blog-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }

.area-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.area-card-v2, .simple-card, .detail-content-card, .detail-sidebar-card { padding: 26px; }
.area-card-v2 h3, .simple-card h3 { margin-bottom: 14px; font-size: 26px; }

.section-cta-form { background: linear-gradient(135deg, #f6f8fd, #eef4ff); }
.cta-form-grid { display: grid; grid-template-columns: 1fr .88fr; gap: 28px; align-items: start; }
.contact-form-card { padding: 28px; }
.contact-form-card h3 { font-size: 30px; margin-bottom: 18px; }
form { display: grid; gap: 14px; }
label { display: grid; gap: 8px; color: var(--heading); font-weight: 600; }
input, textarea {
    width: 100%; padding: 14px 16px; border-radius: 10px; border: 1px solid #d9e0ed;
    background: #fff; color: var(--heading); outline: none;
}
input:focus, textarea:focus { border-color: var(--sky); box-shadow: 0 0 0 4px rgba(27,148,205,.12); }
.notice.success { background: #ebfff0; color: #0f6b2d; border: 1px solid #a7e5ba; padding: 14px 16px; border-radius: 12px; margin-bottom: 18px; }

.faq-preview-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 28px; align-items: start; }
.faq-list-v2 { display: grid; gap: 14px; }
details { border-radius: 16px; overflow: hidden; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); }
details summary { list-style: none; cursor: pointer; padding: 18px 22px; font-weight: 700; color: #fff; }
details[open] summary { border-bottom: 1px solid rgba(255,255,255,.14); }
details div { padding: 0 22px 18px; color: rgba(255,255,255,.8); }
details summary::-webkit-details-marker { display: none; }

.inner-hero {
    background: linear-gradient(135deg, rgba(7,19,69,.98), rgba(11,37,110,.96)); color: #fff; padding: 76px 0;
}
.compact-hero { padding: 64px 0; }
.inner-hero-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 30px; align-items: center; }
.inner-hero h1 { font-size: clamp(38px, 5vw, 62px); margin-bottom: 16px; color: #fff; }
.inner-hero p { color: rgba(255,255,255,.82); font-size: 20px; }
.inner-hero-media { border-radius: 24px; overflow: hidden; background: rgba(255,255,255,.06); box-shadow: var(--shadow); }
.inner-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.content-detail-grid { display: grid; grid-template-columns: 1.08fr .52fr; gap: 24px; }
.detail-content-card h2 { margin-bottom: 14px; font-size: 32px; }
.side-links { display: grid; gap: 12px; }
.side-links a { padding: 14px 16px; border-radius: 12px; background: #f4f7fd; color: var(--primary); font-weight: 700; }
.mini-pill { display: inline-flex; padding: 7px 12px; border-radius: 999px; background: rgba(215,32,39,.08); color: var(--accent); font-weight: 700; font-size: 13px; }
.single-content { max-width: 900px; }

.footer-contact-band { background: linear-gradient(90deg, #101f42, #172b63); padding: 10px 0; }
.footer-contact-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.contact-mini-box { background: rgba(7,19,69,.5); color: #fff; padding: 16px; border-radius: 8px; display: flex; gap: 14px; align-items: center; }
.mini-icon { width: 56px; height: 56px; border-radius: 16px; background: var(--primary); display: grid; place-items: center; font-size: 28px; }
.contact-mini-box strong { display: block; font-size: 20px; }
.contact-mini-box span { color: rgba(255,255,255,.84); }

.site-footer { background: #222; color: #cbd3e2; }
.footer-grid { padding: 60px 0; display: grid; grid-template-columns: 1.3fr .8fr .8fr; gap: 36px; }
.footer-logo { color: #fff; font-size: 34px; font-weight: 800; margin-bottom: 14px; }
.footer-col h4 { color: #fff; margin-bottom: 14px; font-size: 20px; }
.footer-col a { display: block; padding: 8px 0; }
.footer-buttons { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 18px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); }
.footer-bottom-inner { min-height: 56px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }

.sticky-actions { position: fixed; right: 18px; bottom: 18px; z-index: 70; display: flex; flex-direction: column; gap: 10px; }
.sticky-actions a { padding: 13px 16px; border-radius: 999px; color: #fff; font-weight: 700; box-shadow: 0 10px 30px rgba(0,0,0,.15); }
.sticky-actions .whatsapp { background: #28a745; }
.sticky-actions .call { background: var(--accent); }

@media (max-width: 1150px) {
    .hero-grid, .about-grid, .cta-form-grid, .faq-preview-grid, .inner-hero-grid, .content-detail-grid { grid-template-columns: 1fr; }
    .service-grid, .benefit-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .project-grid, .district-grid-v2, .simple-grid, .footer-contact-grid, .footer-grid, .blog-grid, .area-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .project-card-large { grid-column: span 2; }
}

@media (max-width: 860px) {
    .topbar { display: none; }
    .nav-toggle { display: inline-grid; place-items: center; }
    .main-nav {
        position: absolute; left: 16px; right: 16px; top: calc(100% + 8px);
        background: #fff; border-radius: 18px; padding: 12px; box-shadow: var(--shadow); border: 1px solid #e8edf7;
        display: none; flex-direction: column; align-items: stretch;
    }
    body.nav-open .main-nav { display: flex; }
    .main-nav a { padding: 12px 14px; }
    .header-actions { display: none; }
    .header-inner { min-height: 76px; }
    .brand-copy strong { font-size: 22px; }
    .hero-section { padding-top: 56px; }
    .hero-content h1, .inner-hero h1 { font-size: 42px; }
    .hero-checks li { font-size: 20px; }
    .feature-strip-grid, .service-grid, .benefit-grid, .district-grid-v2, .simple-grid, .footer-contact-grid, .footer-grid, .area-grid, .project-grid, .blog-grid { grid-template-columns: 1fr; }
    .project-card-large { grid-column: span 1; }
    .hero-visual-circle { width: 360px; height: 360px; right: auto; left: 50%; transform: translateX(-50%); }
    .call-button { font-size: 18px; padding: 12px 16px; }
}

@media (max-width: 640px) {
    .section { padding: 58px 0; }
    .container { width: min(var(--container), calc(100% - 22px)); }
    .hero-content { padding-bottom: 42px; }
    .hero-content h1 { font-size: 35px; }
    .hero-lead, .inner-hero p { font-size: 17px; }
    .section-head { margin-bottom: 24px; }
    .section-head h2, .cta-copy h2, .about-copy h2 { font-size: 32px; }
    .bullet-columns { grid-template-columns: 1fr; }
    .card-panel img { min-height: 280px; }
    .contact-form-card, .district-card-v2, .area-card-v2, .detail-content-card, .detail-sidebar-card, .simple-card, .benefit-card { padding: 22px; }
    .sticky-actions { left: 12px; right: 12px; bottom: 12px; }
    .sticky-actions a { text-align: center; }
}