/* ============================================================
   AquaBlast Pressure Washing — Mobile-first stylesheet
   ============================================================ */
:root {
    --blue-900: #0b2942;
    --blue-800: #0d3a5c;
    --blue-600: #0e7ac4;
    --blue-500: #0ea5e9;
    --cyan-400: #38bdf8;
    --cyan-100: #e0f2fe;
    --ice: #f2f9fe;
    --white: #ffffff;
    --text: #1e3a52;
    --text-muted: #5b7a94;
    --grad: linear-gradient(135deg, #38bdf8 0%, #0e7ac4 100%);
    --grad-dark: linear-gradient(150deg, #0b2942 0%, #0d3a5c 55%, #0e7ac4 130%);
    --radius: 16px;
    --shadow: 0 8px 30px rgba(11, 41, 66, 0.10);
    --shadow-lg: 0 18px 50px rgba(11, 41, 66, 0.18);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.65;
    overflow-x: hidden;
}

h1, h2, h3, h4, .logo-name { font-family: 'Outfit', 'Inter', sans-serif; color: var(--blue-900); line-height: 1.2; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 28px; border-radius: 999px; font-weight: 600; font-size: 1rem;
    font-family: 'Outfit', sans-serif; cursor: pointer; border: none;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 22px rgba(14, 122, 196, .35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(14, 122, 196, .45); }
.btn-ghost { background: rgba(255,255,255,.12); color: #fff; border: 1.5px solid rgba(255,255,255,.45); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: rgba(255,255,255,.22); transform: translateY(-2px); }
.btn-dark { background: var(--blue-900); color: #fff; }
.btn-dark:hover { background: var(--blue-800); transform: translateY(-2px); }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.header { position: sticky; top: 0; z-index: 100; }
.top-bar { background: var(--blue-900); color: #cfe8fa; font-size: .8rem; padding: 7px 0; }
.top-bar-content { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.contact-info { display: flex; gap: 18px; }
.contact-info span { display: inline-flex; align-items: center; gap: 6px; }
.badge-pill { display: inline-flex; align-items: center; gap: 6px; background: rgba(56,189,248,.15); color: #7dd3fc; padding: 3px 12px; border-radius: 999px; font-weight: 600; }

.navbar { background: rgba(255,255,255,.92); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(14,122,196,.10); transition: box-shadow .25s ease; }
.header.scrolled .navbar { box-shadow: 0 6px 24px rgba(11,41,66,.10); }
.nav-wrapper { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; }

.logo { display: flex; align-items: center; gap: 10px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name { font-size: 1.25rem; font-weight: 800; color: var(--blue-900); }
.logo-sub { font-size: .58rem; font-weight: 700; letter-spacing: .22em; color: var(--blue-600); }

.nav-menu {
    position: fixed; inset: 0; top: 0; background: var(--blue-900);
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 26px;
    transform: translateX(100%); transition: transform .35s ease; z-index: 90;
}
.nav-menu.open { transform: translateX(0); }
.nav-menu a { color: #e8f4fd; font-weight: 600; font-size: 1.25rem; }
.nav-menu a.active { color: var(--cyan-400); }
.nav-menu .nav-cta { font-size: 1.05rem; }

.hamburger { display: flex; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; z-index: 95; }
.hamburger span { width: 26px; height: 3px; background: var(--blue-900); border-radius: 2px; transition: transform .3s ease, opacity .3s ease, background .3s ease; }
.hamburger.open span { background: #fff; }
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--grad-dark); color: #eaf6ff; overflow: hidden; }
.hero::before {
    content: ""; position: absolute; inset: 0; opacity: .35;
    background-image: radial-gradient(circle at 85% 15%, rgba(56,189,248,.35) 0%, transparent 45%),
                      radial-gradient(circle at 10% 90%, rgba(14,165,233,.28) 0%, transparent 40%);
}
.hero-inner { position: relative; padding: 64px 0 90px; display: grid; gap: 40px; }
.hero h1 { color: #fff; font-size: clamp(2.1rem, 6vw, 3.4rem); font-weight: 800; margin-bottom: 18px; }
.hero h1 .accent { background: linear-gradient(90deg, #7dd3fc, #38bdf8); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 1.08rem; color: #b8dcf5; max-width: 540px; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 18px; font-size: .88rem; color: #9fd0ef; }
.hero-trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero-trust svg { color: var(--cyan-400); flex-shrink: 0; }

.hero-card {
    background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
    border-radius: var(--radius); padding: 26px; backdrop-filter: blur(10px);
}
.hero-card h3 { color: #fff; margin-bottom: 6px; }
.hero-card p { color: #b8dcf5; font-size: .92rem; margin-bottom: 16px; }

/* wave divider */
.wave { display: block; width: 100%; height: 60px; margin-top: -1px; }

/* ---------- Sections ---------- */
.section { padding: 64px 0; }
.section.bg-ice { background: var(--ice); }
.section.bg-dark { background: var(--grad-dark); }
.section.bg-dark h2, .section.bg-dark h3 { color: #fff; }
.section.bg-dark p { color: #b8dcf5; }

.section-tag { display: inline-block; background: var(--cyan-100); color: var(--blue-600); font-weight: 700; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; padding: 6px 16px; border-radius: 999px; margin-bottom: 14px; }
.section-title { font-size: clamp(1.7rem, 4.5vw, 2.4rem); font-weight: 800; margin-bottom: 14px; }
.section-sub { color: var(--text-muted); max-width: 640px; margin-bottom: 40px; }
.text-center { text-align: center; }
.text-center .section-sub { margin-left: auto; margin-right: auto; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 22px; }

.service-card {
    background: var(--white); border: 1px solid rgba(14,122,196,.10); border-radius: var(--radius);
    padding: 28px; box-shadow: var(--shadow); transition: transform .25s ease, box-shadow .25s ease;
    display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-icon {
    width: 58px; height: 58px; border-radius: 14px; background: var(--grad);
    display: flex; align-items: center; justify-content: center; color: #fff; margin-bottom: 18px;
    box-shadow: 0 8px 18px rgba(14,122,196,.30);
}
.service-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.service-card p { color: var(--text-muted); font-size: .95rem; flex-grow: 1; }
.service-card .learn-more { margin-top: 16px; color: var(--blue-600); font-weight: 600; font-size: .92rem; display: inline-flex; align-items: center; gap: 6px; }
.service-card .learn-more:hover { gap: 10px; }
.service-card ul { margin-top: 12px; }
.service-card ul li { position: relative; padding-left: 22px; font-size: .92rem; color: var(--text-muted); margin-bottom: 6px; }
.service-card ul li::before { content: "✓"; position: absolute; left: 0; color: var(--blue-500); font-weight: 700; }

/* ---------- Before / After slider ---------- */
.ba-wrapper { max-width: 860px; margin: 0 auto; }
.ba-slider {
    position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg);
    aspect-ratio: 16 / 9; user-select: none; touch-action: none;
}
.ba-half { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.ba-after { background: linear-gradient(160deg, #d9edf9 0%, #f4fafe 60%, #e3f2fc 100%); }
.ba-before { background: linear-gradient(160deg, #6b7f6a 0%, #8a9a77 50%, #5f7060 100%); clip-path: inset(0 calc(100% - var(--pos, 50%)) 0 0); }
.ba-label { position: absolute; top: 14px; padding: 5px 14px; border-radius: 999px; font-size: .75rem; font-weight: 700; letter-spacing: .08em; color: #fff; z-index: 3; }
.ba-label.before { left: 14px; background: rgba(11,41,66,.75); }
.ba-label.after { right: 14px; background: var(--blue-500); }
.ba-house { width: 62%; max-width: 380px; }
.ba-handle {
    position: absolute; top: 0; bottom: 0; left: var(--pos, 50%); width: 3px; background: #fff;
    z-index: 4; box-shadow: 0 0 12px rgba(0,0,0,.35); transform: translateX(-50%);
}
.ba-handle::after {
    content: "⟷"; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    width: 44px; height: 44px; background: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    color: var(--blue-600); font-weight: 700; font-size: 1.1rem; box-shadow: 0 4px 14px rgba(0,0,0,.25);
}
.ba-range { width: 100%; position: absolute; inset: 0; opacity: 0; cursor: ew-resize; z-index: 5; height: 100%; -webkit-appearance: none; }
.ba-caption { text-align: center; color: var(--text-muted); font-size: .9rem; margin-top: 16px; }

/* ---------- Stats ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; text-align: center; }
.stat-num { font-family: 'Outfit', sans-serif; font-size: clamp(2rem, 6vw, 2.8rem); font-weight: 800; color: #fff; }
.stat-num .suffix { color: var(--cyan-400); }
.stat-label { color: #9fd0ef; font-size: .88rem; margin-top: 4px; }

/* ---------- Steps ---------- */
.step-card { position: relative; background: var(--white); border-radius: var(--radius); padding: 30px 26px 26px; box-shadow: var(--shadow); border: 1px solid rgba(14,122,196,.10); }
.step-num { position: absolute; top: -18px; left: 24px; width: 40px; height: 40px; border-radius: 12px; background: var(--grad); color: #fff; font-family: 'Outfit', sans-serif; font-weight: 800; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 16px rgba(14,122,196,.35); }
.step-card h3 { font-size: 1.1rem; margin: 8px 0 8px; }
.step-card p { color: var(--text-muted); font-size: .93rem; }

/* ---------- Testimonials ---------- */
.testimonial-card { background: var(--white); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); border: 1px solid rgba(14,122,196,.10); }
.stars { color: #f59e0b; letter-spacing: 3px; margin-bottom: 12px; }
.testimonial-card blockquote { font-size: .97rem; color: var(--text); margin-bottom: 16px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--grad); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-family: 'Outfit', sans-serif; }
.testimonial-author strong { display: block; font-size: .95rem; color: var(--blue-900); }
.testimonial-author span { font-size: .8rem; color: var(--text-muted); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--grad); border-radius: var(--radius); padding: 44px 28px; text-align: center; color: #fff; box-shadow: var(--shadow-lg); }
.cta-band h2 { color: #fff; font-size: clamp(1.5rem, 4vw, 2.1rem); margin-bottom: 10px; }
.cta-band p { color: #e3f5ff; margin-bottom: 24px; }

/* ---------- Value / feature rows ---------- */
.feature-row { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 22px; }
.feature-icon { flex-shrink: 0; width: 46px; height: 46px; border-radius: 12px; background: var(--cyan-100); color: var(--blue-600); display: flex; align-items: center; justify-content: center; }
.feature-row h3 { font-size: 1.05rem; margin-bottom: 4px; }
.feature-row p { color: var(--text-muted); font-size: .93rem; }

/* ---------- Forms ---------- */
.form-card { background: var(--white); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-lg); border: 1px solid rgba(14,122,196,.10); }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 7px; color: var(--blue-900); }
.form-control {
    width: 100%; padding: 13px 16px; border: 1.5px solid #d5e7f5; border-radius: 12px;
    font: inherit; color: var(--text); background: var(--ice); transition: border .2s, box-shadow .2s;
}
.form-control:focus { outline: none; border-color: var(--blue-500); box-shadow: 0 0 0 4px rgba(14,165,233,.15); background: #fff; }
textarea.form-control { min-height: 130px; resize: vertical; }
.alert { padding: 14px 18px; border-radius: 12px; margin-bottom: 20px; font-size: .93rem; }
.alert-success { background: #e7f8ef; color: #16794c; border: 1px solid #b5e8cd; }
.alert-error { background: #fdeeee; color: #b3403a; border: 1px solid #f5c6c4; }

.info-card { background: var(--white); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); border: 1px solid rgba(14,122,196,.10); margin-bottom: 20px; }
.info-card h3 { display: flex; align-items: center; gap: 10px; font-size: 1.05rem; margin-bottom: 8px; }
.info-card h3 svg { color: var(--blue-600); }
.info-card p { color: var(--text-muted); font-size: .95rem; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { background: var(--grad-dark); color: #fff; padding: 56px 0; position: relative; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; inset: 0; opacity: .3; background-image: radial-gradient(circle at 80% 20%, rgba(56,189,248,.4) 0%, transparent 45%); }
.page-hero .container { position: relative; }
.page-hero h1 { color: #fff; font-size: clamp(1.9rem, 5vw, 2.7rem); margin-bottom: 10px; }
.page-hero p { color: #b8dcf5; max-width: 620px; }
.breadcrumb { font-size: .82rem; color: #7db8de; margin-bottom: 14px; }
.breadcrumb a { color: #7dd3fc; }

/* ---------- Footer ---------- */
.footer { background: var(--blue-900); color: #9fc4de; padding: 56px 0 24px; }
.footer-grid { display: grid; gap: 34px; }
.footer-logo .logo-name { color: #fff; }
.footer-desc { font-size: .9rem; margin-top: 14px; max-width: 300px; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 9px; font-size: .9rem; }
.footer-col ul a:hover { color: var(--cyan-400); }
.footer-contact li { color: #9fc4de; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.10); margin-top: 40px; padding-top: 20px; display: flex; flex-direction: column; gap: 6px; align-items: center; font-size: .82rem; }
.demo-note a { color: var(--cyan-400); }

/* ---------- Animations ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .24s; }
.delay-3 { transition-delay: .36s; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   Tablet ≥ 768px
   ============================================================ */
@media (min-width: 768px) {
    .section { padding: 84px 0; }
    .hero-inner { grid-template-columns: 1.15fr .85fr; align-items: center; padding: 84px 0 110px; }
    .grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
    .grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(4, 1fr); }
    .footer-grid { grid-template-columns: 1.3fr 1fr 1fr 1.2fr; }
    .split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
}

/* ============================================================
   Desktop ≥ 1024px
   ============================================================ */
@media (min-width: 1024px) {
    .grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
    .hamburger { display: none; }
    .nav-menu {
        position: static; transform: none; flex-direction: row; background: none;
        gap: 30px; justify-content: flex-end;
    }
    .nav-menu a { color: var(--text); font-size: .97rem; }
    .nav-menu a:hover { color: var(--blue-600); }
    .nav-menu a.active { color: var(--blue-600); }
    .nav-menu .nav-cta { color: #fff; padding: 11px 24px; font-size: .95rem; }
}

@media (max-width: 480px) {
    .hide-mobile { display: none; }
    .top-bar-content { justify-content: center; }
}