/* ==========================================================================
   Wish Cool Aircon Engineering — Advanced theme
   Palette from the logo: navy, blue, sky, orange.
   ========================================================================== */

:root {
    --navy:        #0f3a86;
    --navy-dark:   #0a285f;
    --blue:        #1b64c4;
    --sky:         #2f9fe3;
    --sky-soft:    #6fc0ef;
    --orange:      #f5871f;
    --orange-dark: #dd7009;
    --orange-soft: #ffb45e;

    --ink:    #17233a;
    --muted:  #5c6b7f;
    --line:   #e6ecf5;
    --soft:   #f3f7fc;
    --white:  #ffffff;

    --radius:   16px;
    --radius-lg: 24px;
    --shadow:    0 18px 48px rgba(15, 58, 134, .12);
    --shadow-sm: 0 8px 24px rgba(15, 58, 134, .08);
    --shadow-lg: 0 30px 70px rgba(15, 58, 134, .18);

    --container: 1200px;
    --head: "Poppins", "Segoe UI", sans-serif;
    --body: "Inter", "Segoe UI", system-ui, sans-serif;

    --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--body);
    color: var(--ink);
    background: var(--white);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; transition: color .2s; }
a:hover { color: var(--navy); }

h1, h2, h3, h4 { font-family: var(--head); line-height: 1.15; color: var(--navy); margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); letter-spacing: -.5px; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); letter-spacing: -.3px; }
h3 { font-size: 1.25rem; }
p  { margin: 0 0 1rem; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 22px; }

.section { padding: 90px 0; position: relative; }
.section--soft { background: var(--soft); }
.section--navy {
    background:
        radial-gradient(1000px 500px at 80% -10%, rgba(47,159,227,.35), transparent 60%),
        linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
    color: #d3e1f7;
}
.section--navy h2, .section--navy h3, .section--navy h4 { color: #fff; }

.section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.section-head p { color: var(--muted); font-size: 1.08rem; }
.section--navy .section-head p { color: #aec4ea; }

.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--head);
    font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
    color: var(--orange-dark);
    margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--orange); border-radius: 2px; }
.section-head .eyebrow { justify-content: center; }
.section--navy .eyebrow { color: var(--orange-soft); }

.grad { background: linear-gradient(100deg, var(--orange), var(--orange-dark)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* -------- Buttons -------- */
.btn {
    position: relative;
    display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
    padding: 14px 30px;
    border-radius: 999px;
    font-family: var(--head);
    font-weight: 600; font-size: .98rem;
    cursor: pointer; border: 2px solid transparent;
    transition: transform .2s var(--ease), box-shadow .25s, background .25s, color .25s;
    overflow: hidden;
}
.btn--sm { padding: 10px 20px; font-size: .9rem; }
.btn:hover { transform: translateY(-3px); }
.btn::after {
    content: ""; position: absolute; top: 0; left: -120%; width: 60%; height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,.4), transparent);
    transform: skewX(-20deg); transition: left .6s;
}
.btn:hover::after { left: 140%; }
.btn--primary { background: linear-gradient(135deg, var(--orange), var(--orange-dark)); color: #fff; box-shadow: 0 12px 26px rgba(245,135,31,.4); }
.btn--primary:hover { color: #fff; box-shadow: 0 16px 32px rgba(245,135,31,.5); }
.btn--blue { background: linear-gradient(135deg, var(--blue), var(--navy)); color: #fff; box-shadow: 0 12px 26px rgba(15,58,134,.3); }
.btn--blue:hover { color: #fff; }
.btn--ghost { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.55); backdrop-filter: blur(4px); }
.btn--ghost:hover { background: #fff; color: var(--navy); }
.btn--ghost-dark { background: transparent; color: var(--navy); border-color: var(--line); }
.btn--ghost-dark:hover { background: var(--soft); color: var(--navy); }
.btn--outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn--outline:hover { background: var(--navy); color: #fff; }
.btn--white { background: #fff; color: var(--orange-dark); }
.btn--white:hover { background: var(--navy); color: #fff; }

/* -------- Simple CSS icons -------- */
.i { display: inline-block; width: 1em; height: 1em; margin-right: .45em; vertical-align: -.12em; font-style: normal; }
.i-phone::before { content: "📞"; }
.i-mail::before  { content: "✉️"; }
.i-clock::before { content: "🕐"; }
.i-pin::before   { content: "📍"; }

/* -------- Scroll progress -------- */
.scroll-progress {
    position: fixed; top: 0; left: 0; height: 3px; width: 0;
    background: linear-gradient(90deg, var(--orange), var(--sky));
    z-index: 100; transition: width .1s linear;
}

/* ==========================================================================
   Header
   ========================================================================== */
.topbar {
    background: var(--navy-dark);
    color: #bfd2ef;
    font-size: .86rem;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 42px; flex-wrap: wrap; }
.topbar a { color: #fff; font-weight: 600; }
.topbar a:hover { color: var(--orange-soft); }
.topbar__contact, .topbar__meta { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.topbar__social { display: flex; gap: 8px; }
.topbar__social a {
    width: 26px; height: 26px; border-radius: 7px;
    display: grid; place-items: center;
    background: rgba(255,255,255,.12); color: #fff; font-weight: 700; font-size: .82rem;
    line-height: 1; transition: background .25s, transform .25s;
}
.topbar__social a:hover { background: var(--orange); color: #fff; transform: translateY(-2px); }
.topbar__social a svg { width: 14px; height: 14px; }

.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255,255,255,.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
    transition: box-shadow .3s, background .3s;
}
.site-header.scrolled { box-shadow: 0 10px 30px rgba(15,58,134,.1); background: rgba(255,255,255,.97); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; min-height: 92px; gap: 20px; transition: min-height .3s; }
.site-header.scrolled .container { min-height: 74px; }

.brand { display: flex; align-items: center; }
.brand img {
    height: 88px; width: auto;
    transform: scale(1.22); transform-origin: left center;
    transition: height .3s;
}
.site-header.scrolled .brand img { height: 70px; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
    position: relative;
    padding: 10px 16px; border-radius: 10px;
    font-family: var(--head); font-weight: 500; color: var(--ink); font-size: .96rem;
}
.nav a::after {
    content: ""; position: absolute; left: 16px; right: 16px; bottom: 4px; height: 2.5px;
    background: var(--orange); border-radius: 2px; transform: scaleX(0); transform-origin: left; transition: transform .28s var(--ease);
}
.nav a:hover { color: var(--navy); }
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }
.nav a.active { color: var(--navy); }

.header-actions { display: flex; align-items: center; gap: 10px; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 26px; height: 3px; margin: 5px 0; background: var(--navy); border-radius: 3px; transition: .3s; }
.site-header.open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.site-header.open .nav-toggle span:nth-child(2) { opacity: 0; }
.site-header.open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
    position: relative; overflow: hidden;
    background:
        radial-gradient(900px 500px at 85% 10%, rgba(47,159,227,.5), transparent 55%),
        linear-gradient(135deg, var(--navy) 0%, var(--blue) 60%, #1f78d6 130%);
    color: #eaf2ff;
}
.hero__blob {
    position: absolute; border-radius: 50%; filter: blur(10px); opacity: .5; z-index: 0;
    animation: float 9s ease-in-out infinite;
}
.hero__blob.b1 { width: 340px; height: 340px; right: -80px; top: -60px; background: radial-gradient(circle, rgba(245,135,31,.55), transparent 70%); }
.hero__blob.b2 { width: 260px; height: 260px; left: -60px; bottom: -80px; background: radial-gradient(circle, rgba(111,192,239,.5), transparent 70%); animation-delay: -3s; }
@keyframes float { 0%,100% { transform: translateY(0);} 50% { transform: translateY(-26px);} }

.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; padding: 90px 22px; }
.hero__badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.28);
    padding: 7px 16px; border-radius: 999px; font-size: .82rem; font-weight: 600;
    backdrop-filter: blur(4px); margin-bottom: 22px;
}
.hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #38d39f; box-shadow: 0 0 0 0 rgba(56,211,159,.6); animation: pulse 2s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(56,211,159,.6);} 70%{box-shadow:0 0 0 10px rgba(56,211,159,0);} 100%{box-shadow:0 0 0 0 rgba(56,211,159,0);} }
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero h1 span { color: var(--orange-soft); }
.hero p { font-size: 1.16rem; color: #cfe0f7; max-width: 540px; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.hero__stats { display: flex; gap: 14px; margin-top: 46px; flex-wrap: wrap; }
.hero__stats .stat {
    background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18);
    border-radius: 14px; padding: 16px 22px; backdrop-filter: blur(4px);
}
.hero__stats .num { font-family: var(--head); font-size: 1.9rem; font-weight: 800; color: #fff; }
.hero__stats .lbl { font-size: .82rem; color: #b9caea; }

.hero__card {
    position: relative; z-index: 1;
    background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.22);
    border-radius: var(--radius-lg); padding: 14px; backdrop-filter: blur(6px);
    box-shadow: var(--shadow-lg);
}
.hero .img-ph { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.45); color: #dbe8fb; }
.hero__float {
    position: absolute; z-index: 2; background: #fff; color: var(--ink);
    border-radius: 14px; padding: 12px 16px; box-shadow: var(--shadow);
    display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: .9rem;
    animation: float 6s ease-in-out infinite;
}
.hero__float .ficon { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: #fff; font-size: 1.1rem; }
.hero__float.f1 { top: 24px; left: -18px; }
.hero__float.f1 .ficon { background: linear-gradient(135deg, var(--sky), var(--navy)); }
.hero__float.f2 { bottom: 26px; right: -14px; animation-delay: -2s; }
.hero__float.f2 .ficon { background: linear-gradient(135deg, var(--orange), var(--orange-dark)); }
.hero__float small { display: block; color: var(--muted); font-weight: 500; font-size: .74rem; }

.hero-wave { display: block; width: 100%; height: auto; margin-top: -2px; }

/* ==========================================================================
   Placeholder box
   ========================================================================== */
.img-ph {
    background: repeating-linear-gradient(45deg, #eef3fa 0 16px, #e6edf7 16px 32px);
    border: 2px dashed #b9cbe6; border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center; text-align: center;
    color: #7d92ad; font-weight: 600; font-size: .9rem; min-height: 300px; padding: 20px;
}
.img-ph--tall { min-height: 420px; }
.img-ph--sm { min-height: 190px; }

/* ==========================================================================
   Trust / brand strip
   ========================================================================== */
.trust-strip { background: #fff; border-bottom: 1px solid var(--line); }
.trust-strip .container { display: flex; flex-wrap: wrap; justify-content: space-around; gap: 20px; padding: 26px 22px; }
.trust-item { display: flex; align-items: center; gap: 12px; font-family: var(--head); font-weight: 600; color: var(--navy); }
.trust-item .ti { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--soft); color: var(--orange-dark); font-size: 1.3rem; }
.trust-item small { display: block; color: var(--muted); font-weight: 500; font-family: var(--body); font-size: .8rem; }

/* ==========================================================================
   Cards / grids
   ========================================================================== */
.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
    position: relative; background: #fff; border: 1px solid var(--line);
    border-radius: var(--radius); padding: 34px 28px; box-shadow: var(--shadow-sm);
    transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; overflow: hidden;
}
.card::before {
    content: ""; position: absolute; inset: 0 0 auto 0; height: 4px;
    background: linear-gradient(90deg, var(--sky), var(--navy)); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.card--alt::before { background: linear-gradient(90deg, var(--orange), var(--orange-dark)); }
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: #cddcf1; }
.card:hover::before { transform: scaleX(1); }
.card h3 { margin-bottom: .45rem; }
.card p { color: var(--muted); margin: 0; }
.card__icon {
    width: 62px; height: 62px; border-radius: 16px; display: grid; place-items: center;
    background: linear-gradient(135deg, var(--sky), var(--navy)); color: #fff; margin-bottom: 20px;
    font-size: 1.7rem; box-shadow: 0 10px 20px rgba(15,58,134,.22); transition: transform .3s var(--ease);
}
.card--alt .card__icon { background: linear-gradient(135deg, var(--orange), var(--orange-dark)); box-shadow: 0 10px 20px rgba(245,135,31,.3); }
.card:hover .card__icon { transform: scale(1.08) rotate(-4deg); }
.card__link { display: inline-block; margin-top: 14px; font-family: var(--head); font-weight: 600; font-size: .9rem; color: var(--orange-dark); }
.card__link::after { content: " →"; transition: margin .2s; }
.card:hover .card__link::after { margin-left: 4px; }

/* number badge variant */
.card--step .card__icon { font-family: var(--head); font-weight: 800; font-size: 1.5rem; }
.card--step { text-align: center; }
.card--step .card__icon { margin: 0 auto 18px; }

/* Split content */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split ul { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 4px; }
.split li { padding: 8px 0 8px 34px; position: relative; }
.split li::before {
    content: "✓"; position: absolute; left: 0; top: 7px; width: 22px; height: 22px;
    background: rgba(245,135,31,.15); color: var(--orange-dark); border-radius: 50%;
    display: grid; place-items: center; font-size: .72rem; font-weight: 700;
}

.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.ticks li { padding-left: 36px; position: relative; }
.ticks li::before {
    content: "✓"; position: absolute; left: 0; top: 2px; width: 24px; height: 24px;
    background: var(--orange); color: #fff; border-radius: 50%; display: grid; place-items: center; font-size: .72rem; font-weight: 700;
}
.section--navy .split li::before { background: rgba(255,255,255,.18); color: #fff; }

/* Real framed images (replace the dashed placeholders) */
.hero__img {
    width: 100%; display: block; border-radius: 16px;
    object-fit: cover; aspect-ratio: 16 / 11;
}
.frame-img {
    position: relative; z-index: 1;
    width: 100%; display: block; border-radius: var(--radius);
    object-fit: cover; aspect-ratio: 4 / 3; box-shadow: var(--shadow);
}

.media-frame { position: relative; }
.media-frame::before {
    content: ""; position: absolute; inset: -16px -16px auto auto; width: 70%; height: 70%;
    border-radius: var(--radius-lg); background: linear-gradient(135deg, var(--orange), var(--sky)); opacity: .18; z-index: -1;
}
.media-frame::after {
    content: ""; position: absolute; inset: auto auto -18px -18px; width: 60%; height: 60%;
    border-radius: var(--radius-lg);
    background-image: radial-gradient(rgba(15,58,134,.16) 1.5px, transparent 1.5px);
    background-size: 16px 16px; z-index: -1;
}

/* ==========================================================================
   Layered depth — wave dividers, floating cards, decorative shapes
   ========================================================================== */

/* Curved white wave at the bottom of dark hero areas */
.hero, .page-hero { position: relative; }
.hero::after, .page-hero::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 70px; z-index: 2;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 100' preserveAspectRatio='none'%3E%3Cpath fill='%23ffffff' d='M0,48 C220,110 480,10 720,40 C960,70 1200,120 1440,52 L1440,100 L0,100 Z'/%3E%3C/svg%3E") no-repeat;
    background-size: cover;
    pointer-events: none;
}
/* When the section after page-hero is tinted, match the wave colour */
.page-hero + .section--soft::before { content: none; }

.hero .container { padding-bottom: 140px; }
.page-hero { padding-bottom: 110px; }

/* Floating overlap card (trust strip lifted over the hero wave) */
.trust-strip { background: transparent; border: 0; margin-top: -56px; position: relative; z-index: 5; }
.trust-strip .container {
    background: #fff; border: 1px solid var(--line); border-radius: 20px;
    box-shadow: var(--shadow-lg); padding: 28px 34px;
}
.trust-item + .trust-item { position: relative; }

/* Soft dotted texture for tinted sections */
.section--soft { position: relative; overflow: hidden; }
.section--soft::before {
    content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
    background-image: radial-gradient(rgba(15,58,134,.05) 1.5px, transparent 1.5px);
    background-size: 22px 22px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,.6), transparent 40%);
    -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.6), transparent 40%);
}
.section--soft > .container { position: relative; z-index: 1; }

/* Floating glow blobs for navy sections */
.section--navy { position: relative; overflow: hidden; }
.section--navy::after {
    content: ""; position: absolute; width: 380px; height: 380px; right: -120px; bottom: -160px;
    background: radial-gradient(circle, rgba(245,135,31,.22), transparent 70%);
    border-radius: 50%; pointer-events: none;
}
.section--navy > .container { position: relative; z-index: 1; }

/* Decorative section eyebrow chip */
.chip {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(245,135,31,.1); color: var(--orange-dark);
    border: 1px solid rgba(245,135,31,.25);
    padding: 6px 14px; border-radius: 999px; font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
    font-family: var(--head); margin-bottom: 14px;
}

/* ==========================================================================
   Stats band
   ========================================================================== */
.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stats-band .num { font-family: var(--head); font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; color: #fff; }
.stats-band .lbl { color: #aec4ea; font-size: .95rem; }
.stats-band .s { position: relative; }
.stats-band .s + .s::before { content: ""; position: absolute; left: 0; top: 15%; height: 70%; width: 1px; background: rgba(255,255,255,.16); }

/* ==========================================================================
   Price panels (kept + refined)
   ========================================================================== */
.price-panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; height: 100%; transition: transform .3s var(--ease), box-shadow .3s; }
.price-panel:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.price-panel__head { display: flex; align-items: center; gap: 12px; padding: 18px 24px; font-family: var(--head); font-size: 1.18rem; font-weight: 700; color: #fff; }
.price-panel__head .ic { width: 36px; height: 36px; flex: none; border-radius: 10px; display: grid; place-items: center; background: rgba(255,255,255,.22); font-size: 1.15rem; }
.price-panel__head--blue   { background: linear-gradient(135deg, var(--navy), var(--blue)); }
.price-panel__head--orange { background: linear-gradient(135deg, var(--orange), var(--orange-dark)); }
.price-panel__body { padding: 12px 24px 22px; }

.prow { display: flex; justify-content: space-between; align-items: center; padding: 14px 4px; border-bottom: 1px dashed var(--line); transition: background .2s, padding-left .2s; }
.prow:last-child { border-bottom: 0; }
.prow:hover { background: var(--soft); padding-left: 10px; border-radius: 8px; }
.prow .lbl { font-weight: 600; }
.prow .val { font-family: var(--head); color: var(--navy); font-weight: 800; font-size: 1.18rem; }
.prow--foot { background: var(--soft); margin: 8px -24px 0; padding: 14px 24px; border-bottom: 0; }
.prow--foot:hover { padding-left: 24px; }
.prow--foot .lbl { color: var(--muted); }
.prow--foot .val { color: var(--orange-dark); font-size: 1rem; }

.maint-cols { display: grid; grid-template-columns: 1fr 1fr; }
.maint-col { padding: 6px 22px 16px; }
.maint-col + .maint-col { border-left: 1px solid var(--line); }
.maint-col h4 { text-align: center; font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; color: var(--orange-dark); padding: 14px 0 6px; margin: 0; border-bottom: 2px solid var(--line); }
.maint-col .prow { padding: 11px 2px; }
.maint-col .val { font-size: 1.06rem; }

.chem-row { display: grid; grid-template-columns: 62px 1fr auto; gap: 18px; align-items: center; padding: 22px 4px; border-bottom: 1px solid var(--line); }
.chem-row:last-child { border-bottom: 0; }
.chem-row .chem-ic { width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, var(--sky), var(--navy)); color: #fff; font-size: 1.5rem; }
.chem-row h4 { margin: 0 0 4px; color: var(--navy); font-size: 1.14rem; }
.chem-row ul { list-style: none; margin: 0; padding: 0; }
.chem-row li { color: var(--muted); font-size: .9rem; padding: 1px 0 1px 16px; position: relative; }
.chem-row li::before { content: "•"; position: absolute; left: 2px; color: var(--orange); }
.chem-row .chem-price { text-align: right; }
.chem-row .chem-price .big { font-family: var(--head); font-size: 2rem; font-weight: 800; color: var(--orange); line-height: 1; }
.chem-row .chem-price .sub { font-size: .82rem; color: var(--muted); display: block; margin-top: 4px; }

.gas-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.gas-card { text-align: center; background: var(--soft); border: 1px solid var(--line); border-radius: 14px; padding: 20px 10px; transition: transform .25s var(--ease); }
.gas-card:hover { transform: translateY(-4px); }
.gas-card .type { font-family: var(--head); font-weight: 800; color: var(--navy); font-size: 1.25rem; }
.gas-card .range { color: var(--orange-dark); font-weight: 700; margin-top: 4px; }

.fee-box { text-align: center; padding: 10px 4px; }
.fee-box .amount { font-family: var(--head); font-size: 3.2rem; font-weight: 800; color: var(--orange); line-height: 1; }
.fee-box p { color: var(--muted); margin: 12px auto 0; max-width: 330px; font-size: .92rem; }

.badges { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.badge { text-align: center; padding: 30px 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s; }
.badge:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.badge .b-ic { width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--navy), var(--blue)); color: #fff; font-size: 1.6rem; border: 3px solid rgba(245,135,31,.35); }
.badge h3 { font-size: 1.04rem; margin-bottom: 6px; }
.badge p { color: var(--muted); font-size: .88rem; margin: 0; }

.notes { display: grid; gap: 14px; max-width: 920px; margin: 0 auto; }
.note { display: flex; gap: 16px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--orange); border-radius: 12px; padding: 18px 22px; box-shadow: var(--shadow-sm); }
.note .n-ic { color: var(--navy); font-size: 1.4rem; flex: none; }
.note p { margin: 0; }
.note b { color: var(--orange-dark); }

/* ==========================================================================
   Pricing plan cards (home teaser)
   ========================================================================== */
.mini-price { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.mini-price .mp { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); text-align: center; transition: transform .3s var(--ease), box-shadow .3s; }
.mini-price .mp:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.mini-price .mp .t { font-family: var(--head); font-weight: 700; color: var(--navy); }
.mini-price .mp .amt { font-family: var(--head); font-size: 2.4rem; font-weight: 800; color: var(--orange); margin: 6px 0; }
.mini-price .mp small { color: var(--muted); }

/* ==========================================================================
   Testimonials
   ========================================================================== */
.quote-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); padding: 30px; backdrop-filter: blur(4px); }
.quote-card .stars { color: #ffc861; letter-spacing: 2px; margin-bottom: 12px; }
.quote-card p { color: #e4edfb; font-size: 1rem; }
.quote-card .who { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.quote-card .av { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--orange), var(--sky)); display: grid; place-items: center; color: #fff; font-family: var(--head); font-weight: 700; }
.quote-card .who b { color: #fff; display: block; font-family: var(--head); }
.quote-card .who small { color: #9fb6de; }

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band {
    position: relative; overflow: hidden; color: #fff; text-align: center; padding: 76px 0;
    background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
}
.cta-band::before, .cta-band::after { content: ""; position: absolute; border-radius: 50%; background: rgba(255,255,255,.12); }
.cta-band::before { width: 260px; height: 260px; top: -100px; left: -60px; }
.cta-band::after { width: 200px; height: 200px; bottom: -90px; right: -40px; }
.cta-band .container { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #fff3e6; max-width: 640px; margin: 0 auto 28px; font-size: 1.08rem; }
.cta-band__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 34px; align-items: stretch; }

/* Left navy info panel */
.contact-panel {
    position: relative; overflow: hidden;
    background:
        radial-gradient(560px 300px at 85% -10%, rgba(47,159,227,.4), transparent 60%),
        linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
    color: #cddcf3; border-radius: var(--radius-lg); padding: 44px 40px;
    box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.contact-panel h2 { color: #fff; }
.contact-panel .eyebrow { color: var(--orange-soft); }
.contact-panel > p { color: #b3c6e6; }
.cinfo { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 2px; }
.cinfo li { display: flex; gap: 16px; align-items: center; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.cinfo li:last-child { border-bottom: 0; }
.cinfo .ic { width: 48px; height: 48px; flex: none; border-radius: 14px; display: grid; place-items: center; background: rgba(255,255,255,.12); color: #fff; font-size: 1.15rem; }
.cinfo strong { display: block; color: #fff; font-family: var(--head); font-size: .92rem; margin-bottom: 1px; }
.cinfo a, .cinfo .v { color: #c7d6f0; }
.cinfo a:hover { color: var(--orange-soft); }
.panel-social { display: flex; gap: 10px; margin-top: auto; padding-top: 30px; }
.panel-social a { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(255,255,255,.1); color: #fff; transition: background .25s, transform .25s; }
.panel-social a svg { width: 18px; height: 18px; }
.panel-social a:hover { background: var(--orange); transform: translateY(-3px); }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.form-card form { display: flex; flex-direction: column; flex: 1; }
.form-card .field:last-of-type { flex: 1; display: flex; flex-direction: column; }
.form-card .field:last-of-type textarea { flex: 1; }
.form-note { text-align: center; color: var(--muted); font-size: .82rem; margin: 12px 0 0; }
.field { margin-bottom: 20px; }
.field label { display: block; font-family: var(--head); font-weight: 600; margin-bottom: 7px; font-size: .9rem; }
.field input, .field select, .field textarea {
    width: 100%; padding: 13px 15px; border: 1px solid var(--line); border-radius: 12px;
    font-family: inherit; font-size: .97rem; background: #fbfdff; transition: border-color .2s, box-shadow .2s, background .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--sky); box-shadow: 0 0 0 4px rgba(47,159,227,.16); background: #fff; }
.field textarea { resize: vertical; min-height: 140px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field .err { color: #d63030; font-size: .82rem; margin-top: 5px; }

.alert { padding: 15px 20px; border-radius: 12px; margin-bottom: 24px; font-weight: 600; display: flex; gap: 10px; align-items: center; }
.alert--success { background: #e7f7ec; color: #1c7a3e; border: 1px solid #b6e6c6; }

.map-embed {
    width: 100%; height: 340px; border: 0;
    border-radius: var(--radius); box-shadow: var(--shadow-sm);
    display: block; filter: saturate(1.05);
}
.map-embed--tall { height: 440px; box-shadow: var(--shadow); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { max-width: 840px; margin: 0 auto; display: grid; gap: 14px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 4px 22px; box-shadow: var(--shadow-sm); transition: box-shadow .25s; }
.faq details[open] { box-shadow: var(--shadow); }
.faq summary { cursor: pointer; font-family: var(--head); font-weight: 600; color: var(--navy); padding: 18px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--orange); font-size: 1.5rem; transition: transform .25s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding-bottom: 18px; margin: 0; }

/* ==========================================================================
   Page hero (inner)
   ========================================================================== */
.page-hero {
    position: relative; overflow: hidden; color: #eaf2ff; text-align: center; padding: 84px 0 96px;
    background:
        radial-gradient(700px 380px at 80% 0%, rgba(47,159,227,.4), transparent 60%),
        linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
}
.page-hero h1 { color: #fff; margin-bottom: 12px; }
.page-hero p { color: #b9caea; max-width: 660px; margin: 0 auto; font-size: 1.08rem; }
.breadcrumb { font-size: .86rem; color: #9fb6de; margin-top: 18px; }
.breadcrumb a { color: #cfe0f7; }
.page-hero .eyebrow { justify-content: center; color: var(--orange-soft); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--navy-dark); color: #a7bad9; padding: 70px 0 26px; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; }
.site-footer h4 { color: #fff; margin-bottom: 18px; font-size: 1.02rem; }
.site-footer a { color: #a7bad9; }
.site-footer a:hover { color: var(--orange-soft); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; }
.footer-contact li { display: flex; align-items: center; }
.footer-brand .brand__name { font-family: var(--head); font-size: 1.6rem; font-weight: 800; color: #fff; }
.footer-brand .brand__name span { color: var(--orange); }
.footer-brand p { color: #8fa4c6; margin-top: 12px; }
.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.footer-social a { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: rgba(255,255,255,.08); color: #fff; font-weight: 700; transition: background .25s, transform .25s; }
.footer-social a:hover { background: var(--orange); transform: translateY(-3px); }
.footer-social a svg { width: 18px; height: 18px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 46px; padding-top: 22px; text-align: center; color: #7f93b5; font-size: .85rem; }

/* ==========================================================================
   Floating buttons
   ========================================================================== */
.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 60; background: #25d366; color: #fff; width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; box-shadow: 0 10px 26px rgba(37,211,102,.5); font-size: 1.6rem; transition: transform .25s; }
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25d366; animation: ring 2s infinite; }
@keyframes ring { 0%{transform:scale(1);opacity:.7;} 100%{transform:scale(1.6);opacity:0;} }
.wa-float:hover { color: #fff; transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; position: relative; z-index: 1; }

.to-top { position: fixed; right: 24px; bottom: 92px; z-index: 60; width: 46px; height: 46px; border-radius: 12px; border: 0; cursor: pointer; background: var(--navy); color: #fff; font-size: 1.2rem; box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(10px); transition: .3s; }
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--orange); }

/* ==========================================================================
   Scroll crossfade (before / after)
   ========================================================================== */
.scroll-swap {
    position: relative; max-width: 980px; margin: 0 auto;
    border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-lg); background: #0a285f;
    aspect-ratio: 16 / 10;
    padding: 8px;                       /* gradient frame */
    background: linear-gradient(135deg, var(--sky), var(--navy) 55%, var(--orange));
}
.scroll-swap img {
    position: absolute; inset: 8px; width: calc(100% - 16px); height: calc(100% - 16px);
    object-fit: cover; display: block; border-radius: calc(var(--radius-lg) - 8px);
}
.scroll-swap .swap-top { will-change: opacity; z-index: 2; }
.scroll-swap .swap-base { z-index: 1; }

/* Full-width, sticky pinned scroll-scrub variant */
.section--tight { padding-bottom: 0; }
.swap-pin { position: relative; height: 220vh; }         /* scroll distance for the transition */
.swap-sticky {
    position: sticky; top: 0; overflow: hidden;
    display: flex; align-items: stretch;
    height: 100vh; height: 100dvh;                        /* dvh = smooth with mobile toolbars */
}
.scroll-swap--full {
    max-width: none; width: 100vw; margin: 0 0 0 calc(50% - 50vw);
    padding: 0; border-radius: 0; background: #0a285f;
    aspect-ratio: auto; height: 100%;
}
.scroll-swap--full img { inset: 0; width: 100%; height: 100%; border-radius: 0; }
.scroll-swap--full::after { left: 0; right: 0; bottom: 0; border-radius: 0; height: 28%; }
@media (max-width: 640px) {
    .swap-pin { height: 190vh; }
    .swap-sticky { height: 84vh; height: 84dvh; }
}
/* soft gradient at the bottom so the hint stays readable */
.scroll-swap::after {
    content: ""; position: absolute; left: 8px; right: 8px; bottom: 8px; height: 34%;
    z-index: 2; pointer-events: none; border-radius: 0 0 calc(var(--radius-lg) - 8px) calc(var(--radius-lg) - 8px);
    background: linear-gradient(to top, rgba(10,40,95,.45), transparent);
}
.swap-tag {
    position: absolute; top: 18px; left: 18px; z-index: 3;
    padding: 8px 18px; border-radius: 999px; font-family: var(--head);
    font-weight: 700; font-size: .82rem; letter-spacing: .05em; text-transform: uppercase;
    color: #fff; box-shadow: var(--shadow-sm); transition: opacity .2s;
}
.swap-tag.before { background: linear-gradient(135deg, #6b7280, #374151); }
.swap-tag.after  { background: linear-gradient(135deg, var(--orange), var(--orange-dark)); opacity: 0; }
.swap-hint {
    position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); z-index: 3;
    background: rgba(10,40,95,.7); color: #fff; padding: 8px 18px; border-radius: 999px;
    font-size: .82rem; font-weight: 600; backdrop-filter: blur(4px);
    display: inline-flex; align-items: center; gap: 8px; transition: opacity .3s;
}
.swap-hint .arw { animation: swaparrow 1.4s ease-in-out infinite; }
@keyframes swaparrow { 0%,100% { transform: translateY(0);} 50% { transform: translateY(4px);} }
@media (prefers-reduced-motion: reduce) { .swap-hint .arw { animation: none; } }
@media (max-width: 640px) { .scroll-swap { aspect-ratio: 4 / 3; } }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
[data-reveal] { opacity: 0; transform: translateY(30px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal][data-reveal="left"] { transform: translateX(-40px); }
[data-reveal][data-reveal="right"] { transform: translateX(40px); }
[data-reveal].in { transform: none; }
[data-delay="1"] { transition-delay: .1s; }
[data-delay="2"] { transition-delay: .2s; }
[data-delay="3"] { transition-delay: .3s; }
[data-delay="4"] { transition-delay: .4s; }
@media (prefers-reduced-motion: reduce) {
    [data-reveal] { opacity: 1 !important; transform: none !important; }
    .hero__blob, .hero__float, .wa-float::before { animation: none; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
/* ---- Large tablet / small laptop ---- */
@media (max-width: 1100px) {
    .hero .container { gap: 36px; }
    .split { gap: 40px; }
}

/* ---- Tablet (iPad landscape & portrait) ---- */
@media (max-width: 980px) {
    .section { padding: 72px 0; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .hero .container { grid-template-columns: 1fr; padding-top: 64px; padding-bottom: 120px; }
    .hero { text-align: center; }
    .hero p { margin-left: auto; margin-right: auto; }
    .hero__badge, .hero__cta, .hero__stats { justify-content: center; }
    .hero__card { max-width: 520px; margin: 8px auto 0; }
    .split { grid-template-columns: 1fr; gap: 34px; }
    .split .media-frame { order: -1; max-width: 560px; margin: 0 auto; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .badges { grid-template-columns: repeat(2, 1fr); }
    .stats-band { grid-template-columns: repeat(2, 1fr); gap: 30px; }
    .stats-band .s + .s::before { display: none; }
    /* smaller logo so the header isn't too tall */
    .brand img { height: 68px; }
    .site-header .container { min-height: 78px; }
}

/* ---- Portrait tablet / large phone: switch to hamburger menu ---- */
@media (max-width: 820px) {
    .nav, .header-actions { display: none; }
    .nav-toggle { display: block; }
    .site-header.open .nav {
        display: flex; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column;
        align-items: stretch; background: #fff; padding: 12px 20px 20px; gap: 4px;
        border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    }
    .site-header.open .nav a { padding: 14px 12px; border-radius: 10px; font-size: 1.05rem; }
    .site-header.open .nav a:hover { background: var(--soft); }
    .site-header.open .nav a::after { display: none; }
    .price-grid, .mini-price { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
}

/* ---- Phone ---- */
@media (max-width: 640px) {
    .container { padding: 0 18px; }
    /* bigger header logo on phones */
    .brand img { height: 84px; transform: scale(1.14); }
    .site-header .container { min-height: 92px; }
    .site-header.scrolled .brand img { height: 74px; }
    .section { padding: 56px 0; }
    .section-head { margin-bottom: 40px; }
    .grid-4, .grid-3, .grid-2, .form-row, .footer-grid, .mini-price { grid-template-columns: 1fr; }
    .maint-cols { grid-template-columns: 1fr; }
    .maint-col + .maint-col { border-left: 0; border-top: 1px solid var(--line); }
    .chem-row { grid-template-columns: 46px 1fr; row-gap: 6px; }
    .chem-row .chem-price { grid-column: 1 / -1; text-align: left; }
    .badges { grid-template-columns: 1fr; }
    .stats-band { grid-template-columns: repeat(2, 1fr); }
    .hero__float { display: none; }
    .hero .container { padding-top: 52px; padding-bottom: 96px; }
    .hero__stats { gap: 10px; }
    .hero__stats .stat { padding: 12px 16px; flex: 1 1 40%; }
    .form-card { padding: 24px; }
    .contact-panel { padding: 32px 26px; }
    .page-hero { padding: 60px 0 90px; }
    .cta-band { padding: 56px 0; }
    .map-embed--tall { height: 320px; }
    /* full-width buttons read better on phones */
    .hero__cta .btn, .cta-band__actions .btn { width: 100%; }
    .hero__cta, .cta-band__actions { width: 100%; }
}

/* ---- Small phone ---- */
@media (max-width: 400px) {
    .brand img { height: 74px; transform: scale(1.12); }
    .site-header .container { min-height: 86px; }
    h1 { font-size: 1.9rem; }
    .section { padding: 48px 0; }
    .wa-float { width: 52px; height: 52px; right: 16px; bottom: 16px; }
    .wa-float svg { width: 26px; height: 26px; }
    .to-top { right: 16px; bottom: 78px; }
}