/* ============================================================
   Pure Water Expert — public site styles
   Premium industrial/environmental design system
   Mobile-first · custom properties · no framework
   ============================================================ */

:root {
    /* Color tokens — water blue (primary) + teal (accent) */
    --c-primary: #0b5d8a;
    --c-primary-600: #0a4c73;
    --c-primary-700: #083c5c;
    --c-primary-50: #e9f3fa;
    --c-accent: #0e9f8a;
    --c-accent-600: #0b7d6d;
    --c-accent-50: #e2f6f2;

    --c-ink: #122a38;           /* headings */
    --c-text: #3d5465;          /* body */
    --c-muted: #6b8293;
    --c-line: #dbe6ee;
    --c-bg: #ffffff;
    --c-bg-soft: #f4f9fc;       /* tinted light water-blue */
    --c-bg-deep: #0a2f45;       /* dark water footer/hero band */
    --c-white: #ffffff;

    /* Type */
    --font-head: 'Manrope', 'Segoe UI', system-ui, sans-serif;
    --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;

    /* Rhythm (1-4-9) */
    --space-1: 4px;
    --space-4: 16px;
    --space-9: 36px;

    /* Radii & shadows */
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 2px 8px rgba(11, 60, 92, .07);
    --shadow-md: 0 10px 28px rgba(11, 60, 92, .10);
    --shadow-lg: 0 24px 60px rgba(8, 44, 70, .18);

    /* Layout */
    --container: 1200px;
    --header-h: 74px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
/* clip (not hidden) so overflow never creates a scroll container that would break position:sticky */
html { scroll-behavior: smooth; overflow-x: hidden; overflow-x: clip; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 16.5px;
    line-height: 1.65;
    color: var(--c-text);
    background: var(--c-bg);
    overflow-x: hidden;
    overflow-x: clip;
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--c-ink); line-height: 1.22; margin: 0 0 .45em; }
h1 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.05rem); font-weight: 800; letter-spacing: -.015em; }
h3 { font-size: 1.22rem; font-weight: 700; }
p { margin: 0 0 1em; }
a { color: var(--c-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 clamp(16px, 4vw, 32px); }
:focus-visible { outline: 3px dashed var(--c-accent); outline-offset: 3px; border-radius: 4px; }
.skip-link {
    position: absolute; left: -999px; top: 0; background: var(--c-primary); color: #fff;
    padding: 10px 16px; z-index: 200; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; color: #fff; }
.section { padding: clamp(48px, 7vw, 88px) 0; }
.section--soft { background: var(--c-bg-soft); }
.section__head { max-width: 760px; margin-bottom: clamp(28px, 4vw, 44px); }
.section__head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section__eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--c-accent-600); font-weight: 800; letter-spacing: .08em;
    text-transform: uppercase; font-size: .8rem; margin-bottom: 10px;
}
.section__eyebrow::before { content: ""; width: 24px; height: 2px; background: var(--c-accent); display: inline-block; }
.section__head--center .section__eyebrow::after { content: ""; width: 24px; height: 2px; background: var(--c-accent); display: inline-block; }

/* ---------- Topbar ---------- */
.topbar { background: var(--c-bg-deep); color: #cfe3ef; font-size: .85rem; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-top: 7px; padding-bottom: 7px; flex-wrap: wrap; }
.topbar__msg { margin: 0; }
.topbar__contact { display: flex; gap: 18px; list-style: none; margin: 0; padding: 0; }
.topbar__contact a { color: #cfe3ef; }
.topbar__contact a:hover { color: #fff; text-decoration: none; }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.98);
    /* NOTE: no backdrop-filter here — it would make the header the containing
       block for the fixed-position mobile drawer and break the menu sizing */
    border-bottom: 1px solid var(--c-line);
}
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(8,44,70,.10); }
.site-header__inner { display: flex; align-items: center; gap: 18px; min-height: var(--header-h); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--c-ink); margin-right: auto; flex: 0 0 auto; }
.brand:hover { text-decoration: none; }
.brand__text strong { font-family: var(--font-head); font-size: 1.12rem; display: block; line-height: 1.15; color: var(--c-ink); white-space: nowrap; }
.brand__text small { font-size: .68rem; color: var(--c-muted); letter-spacing: .02em; white-space: nowrap; }
.brand__logo { max-height: 46px; width: auto; }

/* Nav — always a single line on desktop */
.main-nav { min-width: 0; }
.main-nav__list { display: flex; flex-wrap: nowrap; gap: 3px; list-style: none; margin: 0; padding: 0; }
.main-nav__list > li { position: relative; flex: 0 0 auto; }
.main-nav__list > li > a, .main-nav__toggle {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 9px 10px; font-weight: 600; font-size: .91rem;
    color: var(--c-ink); border-radius: 8px; background: none; border: 0; cursor: pointer;
    font-family: var(--font-body); white-space: nowrap;
}
.main-nav__list > li > a:hover, .main-nav__toggle:hover { color: var(--c-primary); background: var(--c-primary-50); text-decoration: none; }
.main-nav__toggle { color: var(--c-ink); }
.has-children .chev { font-size: .7em; transition: transform .2s ease; }
.has-children:hover .chev { transform: rotate(180deg); }
.submenu {
    position: absolute; top: calc(100% + 10px); left: 0; min-width: 260px;
    background: #fff; border: 1px solid var(--c-line); border-radius: 12px;
    box-shadow: var(--shadow-lg); padding: 8px; list-style: none;
    opacity: 0; visibility: hidden; transform: translateY(8px); transition: .22s ease;
    z-index: 50;
}
.has-children:hover .submenu, .has-children:focus-within .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.submenu a { display: block; padding: 9px 12px; border-radius: 8px; font-weight: 500; font-size: .93rem; color: var(--c-ink); }
.submenu a:hover { background: var(--c-bg-soft); color: var(--c-primary); text-decoration: none; }
.main-nav__close { display: none; }
.nav-burger { display: none; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    padding: 13px 24px; border-radius: 999px; border: 2px solid transparent;
    font-weight: 700; font-size: .96rem; line-height: 1; cursor: pointer;
    font-family: var(--font-head); transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
    text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn--primary { background: var(--c-primary); color: #fff; box-shadow: 0 8px 20px rgba(11,93,138,.28); }
.btn--primary:hover { background: var(--c-primary-600); }
.btn--accent { background: var(--c-accent); color: #fff; box-shadow: 0 8px 20px rgba(14,159,138,.28); }
.btn--accent:hover { background: var(--c-accent-600); }
.btn--ghost { background: #fff; border-color: var(--c-line); color: var(--c-ink); }
.btn--ghost:hover { border-color: var(--c-primary); color: var(--c-primary); }
.btn--white { background: #fff; color: var(--c-primary); }
.btn--white:hover { background: var(--c-bg-soft); }
.btn--wa { background: #1fb655; color: #fff; box-shadow: 0 8px 20px rgba(31,182,85,.25); }
.btn--wa:hover { background: #17a248; }
.btn--sm { padding: 9px 16px; font-size: .88rem; }
.btn--lg { padding: 16px 30px; font-size: 1.05rem; }

.site-header__actions { display: flex; align-items: center; gap: 10px; }
.btn--icon { padding: 11px; border-radius: 50%; }

/* Header quote button — compact so the nav stays on one line */
.btn--header-cta { padding: 11px 18px; font-size: .9rem; white-space: nowrap; flex: 0 0 auto; }

/* ---------- Hero (full-bleed slider) ---------- */
.hero {
    position: relative; min-height: clamp(520px, 88vh, 760px);
    display: flex; align-items: center; color: #fff;
    overflow: hidden; isolation: isolate; background: #07293d;
}
.hero-slider { width: 100%; }

/* Each slide stacks the same full-bleed image + scrim + content */
.hero-slide {
    position: absolute; inset: 0; display: flex; align-items: center;
    opacity: 0; visibility: hidden; z-index: 0;
    transition: opacity 1s ease, visibility 1s ease;
}
.hero-slide.is-active { opacity: 1; visibility: visible; z-index: 2; }

.hero-slide__img {
    position: absolute; inset: 0; width: 100%; height: 100%;
    object-fit: cover; object-position: center; z-index: -2; pointer-events: none;
    /* identical image layout for every slide via object-fit */
    will-change: transform;
}
/* Ken Burns: slow zoom on the active image */
.hero-slide.is-active .hero-slide__img { animation: hero-kenburns 7.5s ease-out forwards; }
@keyframes hero-kenburns {
    from { transform: scale(1.02); }
    to   { transform: scale(1.14); }
}

/* Scrim — deep water tint at left for text legibility */
.hero-slide__scrim {
    position: absolute; inset: 0; z-index: -1;
    background:
        linear-gradient(80deg, rgba(4,24,37,.94) 0%, rgba(6,40,60,.78) 42%, rgba(6,40,60,.28) 78%, rgba(6,40,60,.18) 100%),
        linear-gradient(0deg, rgba(4,24,37,.55) 0%, transparent 34%);
}

.hero__content { max-width: 660px; padding: clamp(92px, 11vw, 150px) 0; }

/* Staggered entrance when a slide activates */
.hero-slide .hero__eyebrow,
.hero-slide h1,
.hero-slide .lead,
.hero-slide .hero__ctas,
.hero-slide .hero__trust {
    opacity: 0; transform: translateY(26px);
}
.hero-slide.is-active .hero__eyebrow { animation: hero-rise .7s cubic-bezier(.22,.68,.32,1) .25s forwards; }
.hero-slide.is-active h1            { animation: hero-rise .75s cubic-bezier(.22,.68,.32,1) .4s forwards; }
.hero-slide.is-active .lead         { animation: hero-rise .75s cubic-bezier(.22,.68,.32,1) .58s forwards; }
.hero-slide.is-active .hero__ctas   { animation: hero-rise .75s cubic-bezier(.22,.68,.32,1) .78s forwards; }
.hero-slide.is-active .hero__trust  { animation: hero-rise .7s cubic-bezier(.22,.68,.32,1) .98s forwards; }
@keyframes hero-rise {
    to { opacity: 1; transform: none; }
}

.hero__eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 7px 16px; border-radius: 999px; background: rgba(14,159,138,.18);
    border: 1px solid rgba(14,159,138,.55); color: #cff5ee; font-size: .8rem;
    font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 20px;
    backdrop-filter: blur(4px); box-shadow: 0 4px 18px rgba(0,0,0,.14);
}
.hero__eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #41d6bf; box-shadow: 0 0 0 3px rgba(65,214,191,.28); }
.hero h1 { color: #fff; font-size: clamp(2.05rem, 4.8vw, 3.7rem); font-weight: 800; letter-spacing: -.02em; text-shadow: 0 3px 24px rgba(0,0,0,.28); }
.hero p.lead { font-size: clamp(1.04rem, 1.7vw, 1.25rem); color: #e6f2f8; margin: 0 0 32px; max-width: 56ch; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.btn--accent { box-shadow: 0 10px 26px rgba(14,159,138,.38); }
.hero__trust { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 42px; color: #d7e8f2; font-size: .9rem; font-weight: 500; }
.hero__trust span { display: inline-flex; align-items: center; gap: 8px; }
.hero__trust span::before { content: "✓"; color: #4fd8c3; font-weight: 800; }

/* Arrows */
.hero__arrow {
    position: absolute; top: 50%; transform: translateY(-50%); z-index: 8;
    width: 52px; height: 52px; border-radius: 50%; border: 1px solid rgba(255,255,255,.4);
    background: rgba(6,34,52,.35); color: #fff; font-size: 1.3rem; line-height: 1;
    cursor: pointer; backdrop-filter: blur(4px);
    transition: background .2s ease, transform .2s ease, border-color .2s ease;
    display: grid; place-items: center;
}
.hero__arrow:hover { background: rgba(14,159,138,.85); border-color: transparent; }
.hero__arrow--prev { left: 22px; }
.hero__arrow--next { right: 22px; }
.hero__arrow--prev:hover { transform: translateY(-50%) translateX(-3px); }
.hero__arrow--next:hover { transform: translateY(-50%) translateX(3px); }

/* Dots with progress fill on the active dot */
.hero__dots {
    position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
    display: flex; gap: 9px; z-index: 8; align-items: center;
}
.hero__dots button {
    position: relative; width: 12px; height: 12px; padding: 0; border-radius: 999px;
    border: 0; background: rgba(255,255,255,.45); cursor: pointer; overflow: hidden;
    transition: width .3s ease, background .3s ease;
}
.hero__dots button::after {
    content: ""; position: absolute; inset: 0; border-radius: 999px;
    background: #41d6bf; transform: scaleX(0); transform-origin: left center;
}
.hero__dots button.is-active { width: 38px; }
.hero__dots button.is-active::after { animation: hero-dot-progress 6s linear forwards; }
@keyframes hero-dot-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }

@media (prefers-reduced-motion: reduce) {
    .hero-slide.is-active .hero-slide__img,
    .hero-slide.is-active .hero__eyebrow,
    .hero-slide.is-active h1,
    .hero-slide.is-active .lead,
    .hero-slide.is-active .hero__ctas,
    .hero-slide.is-active .hero__trust { animation: none; opacity: 1; transform: none; }
    .hero-slide { transition: opacity .3s ease; }
}

/* ---------- Trust strip ---------- */
.trust-strip { background: var(--c-primary); color: #eaf4fa; }
.trust-strip__inner {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
    padding: 18px 0;
}
.trust-strip__item { display: flex; align-items: center; gap: 12px; font-weight: 600; font-size: .92rem; padding: 6px 8px; }
.trust-strip__item svg { width: 26px; height: 26px; color: #6fe0cf; flex: none; }
.trust-strip__item small { display: block; font-weight: 500; color: #b8d6e6; }

/* ---------- Cards ---------- */
.card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .22s ease, box-shadow .22s ease; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.card__media { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--c-bg-soft); }
.card__media > a { display: block; width: 100%; height: 100%; }
/* Full image, never cropped/zoomed — photos that aren't 4:3 get soft bars around them */
.card__media img { width: 100%; height: 100%; object-fit: contain; object-position: center; display: block; padding: 12px; }
.card__badge { position: absolute; top: 12px; left: 12px; z-index: 2; background: rgba(10,47,69,.82); color: #fff; padding: 4px 12px; border-radius: 999px; font-size: .75rem; font-weight: 700; backdrop-filter: blur(3px); }
.card__body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card__body h3 { font-size: 1.12rem; margin: 0; }
.card__body h3 a { color: var(--c-ink); }
.card__body h3 a:hover { color: var(--c-primary); text-decoration: none; }
.card__body p { margin: 0; font-size: .93rem; }
.card__link { margin-top: auto; padding-top: 10px; font-weight: 700; color: var(--c-accent-600); display: inline-flex; align-items: center; gap: 6px; font-size: .93rem; }
.card__link:hover { color: var(--c-primary); text-decoration: none; }

/* ---------- Solutions carousel ---------- */
.solutions-carousel { position: relative; }
.solutions-carousel__viewport { overflow: hidden; margin: 0 -6px; padding: 6px; }
.solutions-carousel__track {
    display: flex; gap: 20px;
    --slide-count: 4;
    transition: transform .55s cubic-bezier(.4,0,.2,1);
    will-change: transform;
}
.solutions-carousel__track > .card {
    flex: 0 0 calc((100% - (var(--slide-count) - 1) * 20px) / var(--slide-count));
    min-width: 0;
}
/* card inner content shouldn't overflow the fixed card width */
.solutions-carousel__track .card__body h3 { font-size: 1.05rem; }
.solutions-carousel__track .card__body p {
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden;
}
.solutions-carousel__controls {
    display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 26px;
}
.solutions-carousel__arrow {
    width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--c-line);
    background: #fff; color: var(--c-primary); font-size: 1.1rem; cursor: pointer;
    display: grid; place-items: center; transition: background .2s ease, color .2s ease, transform .2s ease;
    box-shadow: var(--shadow-sm);
}
.solutions-carousel__arrow:hover { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.solutions-carousel__dots { display: flex; gap: 8px; align-items: center; }
.solutions-carousel__dots button {
    width: 9px; height: 9px; border-radius: 999px; border: 0; padding: 0;
    background: #bcd3e1; cursor: pointer; transition: width .25s ease, background .25s ease;
}
.solutions-carousel__dots button.is-active { width: 26px; background: var(--c-accent); }

@media (max-width: 900px) {
    .solutions-carousel__track { --slide-count: 2; gap: 14px; }
    .solutions-carousel__track > .card { flex-basis: calc((100% - (var(--slide-count) - 1) * 14px) / var(--slide-count)); }
}

.grid { display: grid; gap: clamp(18px, 2.5vw, 26px); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--auto { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

/* ---------- About preview ---------- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.split__media { position: relative; }
.split__media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); width: 100%; }
.split__media::before { content: ""; position: absolute; inset: -16px auto auto -16px; width: 55%; height: 55%; border-radius: var(--radius-lg); background: var(--c-accent-50); z-index: -1; }

/* Square about image with a dark backing square behind it */
.split__media--square { max-width: 520px; }
.split__media--square img {
    position: relative; z-index: 1; aspect-ratio: 1 / 1; object-fit: cover;
    width: 100%; height: auto; border-radius: var(--radius);
}
.split__media--square::before {
    content: ""; position: absolute; z-index: 0; border-radius: var(--radius);
    background: linear-gradient(145deg, #0a2f45 0%, #123f5c 100%);
    inset: auto auto -22px -22px; width: 78%; height: 78%;
}
.split__media--square::after {
    content: ""; position: absolute; z-index: 0; border-radius: var(--radius);
    background: linear-gradient(145deg, #0a2f45 0%, #123f5c 100%);
    inset: -22px -22px auto auto; width: 40%; height: 40%; opacity: .85;
}
.split__points { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 22px 0 26px; }
.split__point { display: flex; gap: 10px; align-items: flex-start; }
.split__point svg { width: 22px; height: 22px; color: var(--c-accent); flex: none; margin-top: 2px; }
.split__point b { display: block; color: var(--c-ink); font-size: .98rem; }
.split__point span { font-size: .88rem; color: var(--c-muted); }

/* ---------- Feature list (service pages) ---------- */
.feature-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 22px; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; font-size: .97rem; }
.feature-list svg { width: 22px; height: 22px; color: var(--c-accent); flex: none; margin-top: 2px; }
.check-list { list-style: none; padding: 0; margin: 0 0 1em; display: grid; gap: 10px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; }
.check-list svg { width: 20px; height: 20px; color: var(--c-accent); flex: none; margin-top: 4px; }
.table-scroll { overflow-x: auto; }

/* ---------- Industries ---------- */
.industry-card {
    background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
    box-shadow: var(--shadow-sm); overflow: hidden; display: flex; flex-direction: column;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.industry-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--c-accent); }
.industry-card__top {
    display: flex; align-items: center; gap: 12px; padding: 18px 20px;
    color: var(--c-ink); font-weight: 700; font-size: 1rem; text-decoration: none;
}
.industry-card__top:hover { color: var(--c-primary); text-decoration: none; }
.industry-card__top svg { width: 26px; height: 26px; color: var(--c-primary); flex: none; }
.industry-card__service {
    display: flex; flex-direction: column; gap: 2px;
    background: var(--c-primary-50); border-top: 1px solid var(--c-line);
    padding: 12px 20px; color: var(--c-primary); text-decoration: none; position: relative;
    transition: background .2s ease;
}
.industry-card__service:hover { background: var(--c-accent-50); text-decoration: none; }
.industry-card__service small { font-size: .7rem; letter-spacing: .07em; text-transform: uppercase; color: var(--c-muted); font-weight: 700; }
.industry-card__service span:not(.industry-card__go) { font-weight: 700; font-size: .93rem; padding-right: 26px; }
.industry-card__go {
    position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
    font-size: 1.2rem; color: var(--c-accent-600);
}

/* ---------- Why choose us ---------- */
.why-card {
    background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
    padding: 26px 24px; box-shadow: var(--shadow-sm);
    border-top: 3px solid var(--c-accent);
}
.why-card h3 { margin: 14px 0 8px; font-size: 1.06rem; }
.why-card p { font-size: .92rem; margin: 0; }
.why-card__icon {
    width: 52px; height: 52px; border-radius: 14px; background: var(--c-primary-50);
    display: grid; place-items: center; color: var(--c-primary);
}
.why-card__icon svg { width: 26px; height: 26px; }

/* ---------- Process timeline ---------- */
.process { display: grid; grid-template-columns: repeat(8, 1fr); gap: 8px; counter-reset: step; }
.process__step { position: relative; padding: 22px 12px 14px; text-align: center; background: #fff; border: 1px solid var(--c-line); border-radius: 14px; }
.process__step::before {
    counter-increment: step; content: counter(step, decimal-leading-zero);
    display: block; font-family: var(--font-head); font-weight: 800; font-size: 1.1rem;
    color: var(--c-accent); margin-bottom: 6px;
}
.process__step b { display: block; font-size: .84rem; color: var(--c-ink); line-height: 1.3; }
.process__step i { font-style: normal; font-size: .74rem; color: var(--c-muted); display: block; margin-top: 2px; }

/* ---------- Gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.gallery-item { position: relative; border-radius: 12px; overflow: hidden; aspect-ratio: 4/3; cursor: zoom-in; display: block; background: var(--c-bg-soft); }
.gallery-item img { width: 100%; height: 100%; object-fit: contain; object-position: center; padding: 8px; }
.gallery-item figcaption {
    position: absolute; inset: auto 0 0 0; padding: 26px 12px 10px; font-size: .8rem;
    color: #fff; background: linear-gradient(transparent, rgba(6,33,50,.82)); opacity: 0; transition: opacity .25s ease;
}
.gallery-item:hover figcaption { opacity: 1; }
.gallery-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.gallery-filter a, .gallery-filter button {
    border: 1px solid var(--c-line); background: #fff; padding: 8px 18px; border-radius: 999px;
    font-weight: 600; font-size: .88rem; cursor: pointer; color: var(--c-ink); text-decoration: none;
}
.gallery-filter .is-active { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

/* Lightbox */
.lightbox {
    position: fixed; inset: 0; background: rgba(5,20,30,.94); z-index: 300;
    display: none; align-items: center; justify-content: center; padding: 30px;
}
.lightbox.is-open { display: flex; }
.lightbox__img { max-width: min(1100px, 92vw); max-height: 80vh; border-radius: 10px; box-shadow: 0 24px 80px rgba(0,0,0,.45); }
.lightbox__img.lb-anim { animation: lbFade .3s ease; }
@keyframes lbFade { from { opacity: 0; transform: scale(.985); } to { opacity: 1; transform: scale(1); } }
.lightbox__caption { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); color: #fff; font-size: .9rem; background: rgba(0,0,0,.55); padding: 6px 16px; border-radius: 999px; max-width: 80vw; text-align: center; }
.lightbox__close, .lightbox__prev, .lightbox__next, .lightbox__toggle {
    position: absolute; background: rgba(255,255,255,.12); border: 0; color: #fff;
    display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
    transition: background .18s ease, transform .18s ease;
}
.lightbox__close:hover, .lightbox__prev:hover, .lightbox__next:hover, .lightbox__toggle:hover { background: rgba(255,255,255,.24); }
.lightbox__close { top: 16px; right: 18px; width: 44px; height: 44px; border-radius: 50%; font-size: 1.8rem; line-height: 1; }
.lightbox__prev, .lightbox__next { top: 50%; transform: translateY(-50%); width: 52px; height: 52px; border-radius: 50%; }
.lightbox__prev:active, .lightbox__next:active { transform: translateY(-50%) scale(.94); }
.lightbox__prev { left: 18px; } .lightbox__next { right: 18px; }
.lightbox__toggle { top: 18px; left: 20px; width: 44px; height: 44px; border-radius: 50%; }
.lightbox__count { position: absolute; top: 27px; left: 76px; color: #cfe3ef; font-size: .86rem; font-weight: 600; letter-spacing: .03em; background: rgba(0,0,0,.35); padding: 5px 12px; border-radius: 999px; }
.lightbox .ico-pause, .lightbox.is-playing .ico-play { display: none; }
.lightbox.is-playing .ico-pause { display: inline-flex; }

/* ---------- Testimonials ---------- */
.testimonial-card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); position: relative; }
.testimonial-card::before { content: "“"; position: absolute; top: 6px; left: 20px; font-size: 5rem; color: var(--c-accent-50); font-family: Georgia, serif; line-height: 1; }
.testimonial-card blockquote { margin: 8px 0 18px; font-size: .98rem; color: var(--c-text); }
.testimonial-card footer { display: flex; align-items: center; gap: 12px; }
.testimonial-card__avatar { width: 46px; height: 46px; border-radius: 50%; background: var(--c-primary); color: #fff; display: grid; place-items: center; font-weight: 800; font-family: var(--font-head); }
.testimonial-card__name { font-weight: 700; color: var(--c-ink); }
.testimonial-card__meta { font-size: .82rem; color: var(--c-muted); }
.testimonial-card .stars { color: #f5a623; letter-spacing: 2px; }

/* ---------- FAQ accordion ---------- */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { border: 1px solid var(--c-line); border-radius: 12px; margin-bottom: 10px; background: #fff; overflow: hidden; }
.faq-item__q { width: 100%; text-align: left; background: none; border: 0; padding: 18px 20px; font-weight: 700; font-family: var(--font-head); color: var(--c-ink); font-size: 1.02rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.faq-item__q .icon { transition: transform .25s ease; color: var(--c-accent); font-size: 1.3rem; line-height: 1; }
.faq-item.is-open .faq-item__q .icon { transform: rotate(45deg); }
.faq-item__a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-item__a-inner { padding: 0 20px 20px; font-size: .97rem; }

/* ---------- CTA band ---------- */
.cta-band {
    background: linear-gradient(115deg, var(--c-primary-700), var(--c-primary) 55%, var(--c-accent-600));
    color: #fff; border-radius: var(--radius-lg); overflow: hidden;
    padding: clamp(36px, 5vw, 60px) clamp(24px, 4vw, 64px);
    display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
    position: relative;
}
.cta-band::before { content: ""; position: absolute; right: -80px; top: -80px; width: 260px; height: 260px; border-radius: 50%; background: rgba(255,255,255,.07); }
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { color: #dbeef7; margin: 0; max-width: 56ch; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 12px; z-index: 1; }

/* ---------- Page hero (interior) ---------- */
.page-hero {
    background: linear-gradient(115deg, var(--c-primary-700), var(--c-primary));
    background-size: cover; background-position: center;
    color: #fff; padding: clamp(40px, 6vw, 72px) 0;
}
.page-hero h1 { color: #fff; margin: 8px 0 0; }
.page-hero__sub { color: #d3e7f2; max-width: 68ch; margin: 12px 0 0; font-size: 1.05rem; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; font-size: .85rem; color: #9fc6da; }
.breadcrumbs li + li::before { content: "/"; margin: 0 6px; color: #6f97ad; }
.breadcrumbs a { color: #d3e7f2; }
.breadcrumbs a:hover { color: #fff; text-decoration: none; }
.breadcrumbs li[aria-current="page"] { color: #7fe0d0; }

/* ---------- Service detail ---------- */
.prose { max-width: 78ch; }
.prose h2 { margin-top: 1.6em; }
.prose ul, .prose ol { padding-left: 1.3em; }
.spec-table { width: 100%; border-collapse: collapse; font-size: .94rem; }
.spec-table th, .spec-table td { border: 1px solid var(--c-line); padding: 10px 14px; text-align: left; }
.spec-table th { background: var(--c-bg-soft); font-family: var(--font-head); color: var(--c-ink); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 50px); align-items: start; }
.chip { display: inline-block; padding: 5px 14px; background: var(--c-primary-50); color: var(--c-primary); border-radius: 999px; font-size: .86rem; font-weight: 600; margin: 0 8px 8px 0; }
.chip--accent { background: var(--c-accent-50); color: var(--c-accent-600); }
.sticky-side { position: sticky; top: calc(var(--header-h) + 24px); }
.enquiry-panel { background: var(--c-bg-soft); border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: clamp(22px, 3vw, 30px); }
.enquiry-panel h3 { margin-top: 0; }

/* ---------- Forms ---------- */
.form-stack { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field label { display: block; font-weight: 600; font-size: .9rem; color: var(--c-ink); margin-bottom: 6px; }
.form-field label .req { color: #d64541; }
.form-field input, .form-field select, .form-field textarea {
    width: 100%; padding: 12px 14px; border: 1.5px solid var(--c-line); border-radius: 10px;
    font: inherit; font-size: 1rem; background: #fff; color: var(--c-ink); transition: border-color .15s ease;
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(11,93,138,.12); }
.form-field .error-msg { color: #d64541; font-size: .84rem; margin-top: 4px; display: none; }
.form-field.has-error input, .form-field.has-error select, .form-field.has-error textarea { border-color: #d64541; }
.form-field.has-error .error-msg { display: block; }
.form-field .hint { font-size: .82rem; color: var(--c-muted); margin-top: 4px; }
.form-row-span { grid-column: 1 / -1; }
.panel-quote { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: clamp(22px, 4vw, 40px); box-shadow: var(--shadow-sm); }
.panel-quote h2 { font-size: 1.4rem; margin-bottom: 20px; }
.quote-form .form-row { grid-template-columns: 1fr 1fr; }
.checkbox-field { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; }
.checkbox-field input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--c-primary); }
.honey { position: absolute !important; left: -9999px !important; opacity: 0; height: 0; width: 0; }
.form-note { font-size: .84rem; color: var(--c-muted); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(24px, 4vw, 50px); align-items: start; }
.contact-card { display: flex; gap: 16px; align-items: flex-start; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 20px; margin-bottom: 14px; }
.contact-card__icon { width: 48px; height: 48px; flex: none; border-radius: 12px; background: var(--c-primary-50); color: var(--c-primary); display: grid; place-items: center; }
.contact-card__icon svg { width: 24px; height: 24px; }
.contact-card h3 { margin: 0 0 4px; font-size: 1rem; }
.contact-card p, .contact-card a { margin: 0; font-size: .94rem; }
.map-embed { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--c-line); min-height: 320px; }
.map-embed iframe { width: 100%; height: 100%; min-height: 320px; border: 0; display: block; }

/* ---------- Footer ---------- */
.site-footer { background: var(--c-bg-deep); color: #b9d2e2; margin-top: clamp(40px, 6vw, 80px); }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr 1.4fr; gap: clamp(24px, 3vw, 44px); padding: clamp(44px, 6vw, 70px) 0 30px; }
.site-footer__brand { font-family: var(--font-head); font-weight: 800; color: #fff; font-size: 1.25rem; margin-bottom: 10px; }
.site-footer__about p { font-size: .92rem; }
.site-footer__heading { color: #fff; font-family: var(--font-head); font-weight: 700; margin-bottom: 16px; font-size: 1rem; }
.site-footer__links { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.site-footer__links a { color: #b9d2e2; font-size: .92rem; }
.site-footer__links a:hover { color: #7fe0d0; text-decoration: none; }
.site-footer__address { font-style: normal; font-size: .92rem; line-height: 1.7; margin-bottom: 12px; }
.site-footer__contact a { color: #b9d2e2; }
.site-footer__contact a:hover { color: #7fe0d0; text-decoration: none; }
.site-footer__logo { margin-top: 14px; max-height: 40px; filter: brightness(0) invert(1); opacity: .85; }
.social { display: flex; gap: 10px; margin-top: 16px; }
.social a { display: inline-flex; align-items: center; gap: 6px; color: #fff; background: rgba(255,255,255,.1); padding: 7px 13px; border-radius: 999px; font-size: .82rem; font-weight: 600; }
.social a:hover { background: var(--c-accent); text-decoration: none; }
.site-footer__bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 18px 0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: .85rem; }
.site-footer__bottom a { color: #b9d2e2; }

/* ---------- Floating actions & mobile CTA ---------- */
.float-actions { position: fixed; right: 20px; bottom: 24px; z-index: 120; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.float-actions__menu { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; opacity: 0; visibility: hidden; transform: translateY(14px); transition: opacity .24s ease, transform .24s ease, visibility 0s linear .24s; }
.float-actions.is-open .float-actions__menu { opacity: 1; visibility: visible; transform: translateY(0); transition: opacity .24s ease .04s, transform .24s ease .04s, visibility 0s linear 0s; }
.float-item { display: inline-flex; align-items: center; gap: 9px; border: 0; cursor: pointer; font-family: inherit; font-size: .9rem; font-weight: 700; color: #fff; text-decoration: none; line-height: 1; padding: 11px 16px; border-radius: 999px; box-shadow: var(--shadow-md); opacity: 0; transform: translateY(8px) scale(.94); transition: opacity .2s ease, transform .2s ease, background .2s ease; }
.float-actions.is-open .float-item { opacity: 1; transform: translateY(0) scale(1); }
.float-actions.is-open .float-item:nth-child(1) { transition-delay: .05s; }
.float-actions.is-open .float-item:nth-child(2) { transition-delay: .09s; }
.float-actions.is-open .float-item:nth-child(3) { transition-delay: .13s; }
.float-actions.is-open .float-item:nth-child(4) { transition-delay: .17s; }
.float-actions.is-open .float-item:nth-child(5) { transition-delay: .21s; }
.float-actions.is-open .float-item:nth-child(6) { transition-delay: .25s; }
.float-item:hover { color: #fff; text-decoration: none; transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.float-item svg { flex: 0 0 auto; }
.float-item--wa { background: #1fb655; }
.float-item--wa:hover { background: #18a04a; }
.float-item--call { background: var(--c-primary); }
.float-item--call:hover { background: var(--c-primary-600, #09486c); }
.float-item--ig { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.float-item--fb { background: #1877f2; }
.float-item--fb:hover { background: #1465cf; }
.float-item--yt { background: #ff0033; }
.float-item--yt:hover { background: #d9002b; }
.float-item--share { background: #33475c; }
.float-item--share:hover { background: #243544; }
.float-actions__fab { width: 60px; height: 60px; border-radius: 50%; border: 0; cursor: pointer; position: relative; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--c-primary), var(--c-accent)); box-shadow: 0 10px 28px rgba(8, 44, 70, .35); transition: transform .25s ease, box-shadow .25s ease; }
.float-actions__fab:hover { transform: scale(1.06); }
.float-actions.is-open .float-actions__fab { transform: rotate(90deg); }
.fab-icon { position: absolute; transition: opacity .18s ease, transform .3s ease; }
.fab-icon--open { opacity: 1; }
.fab-icon--close { opacity: 0; transform: scale(.4) rotate(-90deg); }
.float-actions.is-open .fab-icon--open { opacity: 0; transform: scale(.4) rotate(90deg); }
.float-actions.is-open .fab-icon--close { opacity: 1; transform: scale(1) rotate(0); }
.mobile-cta { display: none; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .reveal { opacity: 1; transform: none; }
}

/* ---------- Misc ---------- */
.pill-strip { display: flex; flex-wrap: wrap; gap: 10px; }
.meta-line { color: var(--c-muted); font-size: .85rem; display: flex; flex-wrap: wrap; gap: 6px 18px; }
.meta-line span { display: inline-flex; align-items: center; gap: 6px; }
.filter-bar { display: grid; grid-template-columns: 1fr 1fr 1fr auto auto; gap: 14px; align-items: end; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 20px; margin-bottom: 26px; }
.filter-bar .form-field { margin: 0; }
.project-spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 18px 0; }
.project-spec { background: var(--c-bg-soft); border-radius: 12px; padding: 16px; text-align: center; }
.project-spec b { display: block; font-family: var(--font-head); color: var(--c-primary); font-size: .95rem; }
.project-spec span { font-size: .8rem; color: var(--c-muted); }
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 36px; }
.pagination a, .pagination span { padding: 8px 15px; border: 1px solid var(--c-line); border-radius: 10px; font-weight: 600; color: var(--c-ink); background: #fff; }
.pagination .current { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.pagination a:hover { text-decoration: none; border-color: var(--c-primary); }
.text-center { text-align: center; }
.alert-box { border-radius: 12px; padding: 16px 20px; margin-bottom: 20px; font-weight: 500; }
.alert-box--success { background: var(--c-accent-50); color: var(--c-accent-600); border: 1px solid #b5e5dc; }
.alert-box--error { background: #fdeeec; color: #b0413a; border: 1px solid #f2c7c2; }
.big-number { font-family: var(--font-head); font-weight: 800; font-size: 2rem; color: var(--c-primary); }
.thankyou-icon { width: 84px; height: 84px; border-radius: 50%; background: var(--c-accent-50); color: var(--c-accent); display: grid; place-items: center; margin: 0 auto 18px; font-size: 2.4rem; }

/* ---------- Blog ---------- */
.blog-filter { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 34px; }
.blog-filter__cats { display: flex; flex-wrap: wrap; gap: 8px; }
.blog-filter__cats a { padding: 7px 16px; border: 1px solid var(--c-line); border-radius: 999px; background: #fff; color: var(--c-ink); font-weight: 600; font-size: .88rem; text-decoration: none; transition: .2s ease; }
.blog-filter__cats a.is-active, .blog-filter__cats a:hover { background: var(--c-primary); border-color: var(--c-primary); color: #fff; text-decoration: none; }
.blog-filter__search { display: flex; gap: 8px; }
.blog-filter__search input { min-width: 240px; }
.blog-card__meta { display: flex; align-items: center; gap: 8px; color: var(--c-muted); font-size: .8rem; font-weight: 600; margin-bottom: 6px; }
.empty-state { text-align: center; padding: 46px 20px; color: var(--c-muted); background: #fff; border: 1px dashed var(--c-line); border-radius: var(--radius); margin: 24px 0; }

.article { max-width: 880px; margin: 0 auto; }
.article__head { margin-bottom: 24px; }
.article__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; color: var(--c-muted); font-size: .85rem; font-weight: 600; }
.article__category { background: var(--c-accent-50); color: var(--c-accent-600); padding: 3px 12px; border-radius: 999px; font-size: .74rem; font-weight: 800; }
.article__lead { font-size: 1.2rem; line-height: 1.7; color: #1d3343; margin: 18px 0 6px; }
.article__byline { color: var(--c-muted); font-size: .9rem; font-weight: 600; }
.article__figure { margin: 26px 0 30px; border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-md); background: var(--c-bg-soft); }
.article__figure img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.article__body { font-size: 1.04rem; line-height: 1.9; color: #24343f; }
.article__body > p:first-child::first-letter { font-family: var(--font-head); font-weight: 800; color: var(--c-primary); float: left; font-size: 3.2em; line-height: .85; padding-right: 10px; }
.article__body h2 { font-family: var(--font-head); font-size: 1.5rem; line-height: 1.35; color: var(--c-ink); margin: 2.1rem 0 .7rem; }
.article__body h3 { font-family: var(--font-head); font-size: 1.18rem; color: var(--c-ink); margin: 1.6rem 0 .5rem; }
.article__body p { margin: 0 0 1.15rem; }
.article__body ul, .article__body ol { margin: 0 0 1.25rem 1.15rem; }
.article__body li { margin-bottom: .45rem; }
.article__foot { margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--c-line); display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; }
.article__share { display: flex; align-items: center; gap: 8px; color: var(--c-muted); font-size: .9rem; flex-wrap: wrap; }
.article__share a { border: 1px solid var(--c-line); padding: 6px 14px; border-radius: 999px; font-weight: 600; font-size: .84rem; color: var(--c-ink); text-decoration: none; transition: .2s ease; }
.article__share a:hover { border-color: var(--c-primary); color: var(--c-primary); text-decoration: none; }

/* ---------- About page ---------- */
.about-intro { align-items: center; }
.about-story .prose p:first-of-type { font-size: 1.08rem; }
.about-story__ctas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }

.about-media { position: relative; padding: 0 0 54px 0; justify-self: end; width: 100%; max-width: 580px; }
.about-media img { max-width: 100%; }
.about-media__main { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 22px; box-shadow: var(--shadow-md); position: relative; z-index: 1; }
.about-media__square { position: absolute; right: -10px; bottom: -24px; width: 36%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 16px; border: 6px solid #fff; box-shadow: var(--shadow-lg); z-index: 2; }
.about-media__tag { position: absolute; left: 14px; top: 14px; z-index: 3; display: flex; align-items: center; gap: 8px; max-width: 240px; background: #0a2f45; color: #fff; font-size: .84rem; font-weight: 600; padding: 10px 16px; border-radius: 12px; box-shadow: var(--shadow-md); }

.about-stats { display: grid; grid-template-columns: repeat(4, 1fr); background: #0a2f45; border-radius: 20px; margin-top: clamp(58px, 7vw, 96px); box-shadow: var(--shadow-md); overflow: hidden; }
.about-stats__item { padding: 26px 20px; text-align: center; border-left: 1px solid rgba(255, 255, 255, .09); }
.about-stats__item:first-child { border-left: 0; }
.about-stats__item b { display: block; font-family: var(--font-head); font-size: 2.1rem; font-weight: 800; color: #fff; line-height: 1.1; }
.about-stats__item span { color: #bcd9e8; font-size: .86rem; font-weight: 600; }
.about-stats__item:last-child b { font-size: 1.5rem; }

.about-row { display: grid; grid-template-columns: 300px 1fr; gap: clamp(30px, 6vw, 88px); padding: clamp(34px, 4vw, 50px) 0; border-top: 1px solid var(--c-line); }
.about-row__head h2 { margin: 8px 0 0; }
.about-row__body { min-width: 0; }
.about-row__body .prose { max-width: none; }
.about-row__body .prose p:first-child { margin-top: 0; }

.about-offers { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.about-offers li { display: flex; gap: 12px; align-items: flex-start; background: #fff; border: 1px solid var(--c-line); border-radius: 14px; padding: 16px 18px; font-weight: 600; color: #1d3343; line-height: 1.5; box-shadow: var(--shadow-sm); }
.about-offers__icon { flex: 0 0 auto; width: 22px; height: 22px; margin-top: 2px; border-radius: 50%; display: grid; place-items: center; background: var(--c-accent-50); color: var(--c-accent-600); font-size: .78rem; font-weight: 800; }

.about-chips { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 20px 0 0; }
.about-chips a { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--c-line); border-radius: 999px; padding: 10px 16px; font-weight: 600; color: var(--c-ink); text-decoration: none; transition: .2s ease; }
.about-chips a:hover { border-color: var(--c-primary); color: var(--c-primary); text-decoration: none; }
.about-chips a span { color: var(--c-accent-600); font-weight: 800; }

.about-process { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.about-process li { background: #fff; border: 1px solid var(--c-line); border-radius: 14px; padding: 16px 16px 14px; font-weight: 600; font-size: .94rem; color: #1d3343; box-shadow: var(--shadow-sm); line-height: 1.45; }
.about-process li span { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; background: var(--c-primary-50); color: var(--c-primary); font-size: .8rem; font-weight: 800; margin-bottom: 10px; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1150px) {
    /* Switch to mobile/hamburger nav early so the desktop menu never wraps */
    .main-nav {
        position: fixed; inset: 0 0 0 auto; width: min(340px, 86vw);
        background: #fff; z-index: 150; transform: translateX(100%);
        visibility: hidden;
        transition: transform .28s ease, visibility 0s linear .28s;
        box-shadow: var(--shadow-lg);
        padding: 70px 20px 30px; overflow-y: auto;
    }
    .main-nav.is-open { transform: translateX(0); visibility: visible; transition: transform .28s ease, visibility 0s linear 0s; }
    .main-nav__close { display: block; position: absolute; top: 14px; right: 16px; font-size: 1.8rem; border: 0; background: none; cursor: pointer; color: var(--c-ink); line-height: 1; }
    .main-nav__list { flex-direction: column; flex-wrap: wrap; gap: 2px; }
    .main-nav__list > li > a, .main-nav__toggle { width: 100%; justify-content: space-between; font-size: 1.02rem; padding: 13px 10px; }
    .submenu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 4px 16px; display: none; min-width: 0; }
    .has-children.is-open .submenu { display: block; }
    .has-children.is-open .chev { transform: rotate(180deg); }
    .nav-burger { display: inline-flex; flex-direction: column; gap: 5px; padding: 12px 10px; background: none; border: 0; cursor: pointer; }
    .nav-burger span { width: 24px; height: 2.5px; background: var(--c-ink); border-radius: 3px; transition: .25s ease; }
    .site-header__actions { gap: 0; }
    .brand__text small { display: none; }
    .btn--header-cta { display: none; } /* quote CTA lives in hero + mobile bar below this width */
}

@media (max-width: 1080px) {
    .trust-strip__inner { grid-template-columns: repeat(2, 1fr); }
    .grid--4 { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
    .site-footer__grid { grid-template-columns: 1fr 1fr; }
    .process { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 920px) {
    .filter-bar { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
    .split, .two-col, .contact-grid { grid-template-columns: 1fr; }
    .grid--2, .grid--3 { grid-template-columns: 1fr; }
    .filter-bar { grid-template-columns: 1fr; }
    .quote-form .form-row { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .grid--4 { grid-template-columns: 1fr 1fr; }
    .trust-strip__inner { grid-template-columns: 1fr 1fr; }
    .topbar__contact { display: none; }
    .topbar__inner { justify-content: center; text-align: center; }
    .feature-list { grid-template-columns: 1fr; }
    .project-spec-grid { grid-template-columns: 1fr 1fr; }

    /* Mobile bottom CTA */
    .mobile-cta {
        display: grid; grid-template-columns: 1fr 1.4fr; gap: 1px;
        position: fixed; left: 0; right: 0; bottom: 0; z-index: 110;
        background: #0a2f45; box-shadow: 0 -4px 16px rgba(0,0,0,.12);
    }
    .mobile-cta a { padding: 14px 10px; color: #fff; font-weight: 700; font-size: .92rem; text-align: center; text-decoration: none; }
    .mobile-cta a:first-child { background: var(--c-accent); }
    .mobile-cta a:last-child { background: var(--c-primary); }
    body { padding-bottom: 52px; }
    .float-actions { bottom: 72px; right: 12px; }
    .float-actions__menu { gap: 8px; max-height: calc(100vh - 190px); overflow-y: auto; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    body { font-size: 15.5px; }
    .grid--4 { grid-template-columns: 1fr; }
    .site-footer__grid { grid-template-columns: 1fr; }
    .process { grid-template-columns: repeat(2, 1fr); }
    .split__points { grid-template-columns: 1fr; }
    .hero__ctas .btn { width: 100%; }
}

/* ---------- Blog responsive ---------- */
@media (min-width: 1151px) {
    /* Nav has 9 items + Company Profile CTA; keep compact spacing so the last
       menu item never collides with the button at any desktop width. */
    .brand__text small { display: none; }
    .site-header__inner { gap: 12px; }
    .main-nav__list > li > a, .main-nav__toggle { padding: 8px 9px; font-size: .88rem; }
    .btn--header-cta { padding: 10px 15px; font-size: .88rem; }
}
@media (max-width: 920px) {
    .article__foot { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 700px) {
    .blog-filter__search { width: 100%; }
    .blog-filter__search input { flex: 1; min-width: 0; }
    .article__lead { font-size: 1.08rem; }
    .article__figure { margin: 18px 0 24px; }
}

/* ---------- About responsive ---------- */
@media (max-width: 1080px) {
    .about-stats { grid-template-columns: 1fr 1fr; }
    .about-stats__item { border-left: 0; border-top: 1px solid rgba(255, 255, 255, .09); }
    .about-stats__item:nth-child(-n + 2) { border-top: 0; }
    .about-process { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 920px) {
    .about-row { grid-template-columns: 1fr; gap: 18px; }
    .about-intro { align-items: start; }
}
@media (max-width: 700px) {
    .about-media { max-width: none; padding: 0 0 44px 0; }
    .about-media__square { right: -4px; bottom: -16px; width: 34%; border-width: 4px; }
    .about-media__tag { left: 10px; top: 10px; max-width: 200px; padding: 8px 12px; font-size: .76rem; }
    .about-stats__item { padding: 20px 12px; }
    .about-stats__item b { font-size: 1.7rem; }
    .about-stats__item:last-child b { font-size: 1.2rem; }
    .about-offers { grid-template-columns: 1fr; }
    .about-process { grid-template-columns: 1fr; }
}