/* ==========================================================================
   ADASONS GHANA LIMITED — Architectural-Minimal Design System
   Bright · precise · engineered. One accent (amber), hairline structure,
   blueprint grids and technical mono annotations. Built for EEAT + speed.
   ========================================================================== */

/* ---------- 1. Design tokens ------------------------------------------- */
:root {
    /* Surfaces */
    --paper:      #FBFBF9;
    --paper-2:    #F2F1EC;
    --surface:    #FFFFFF;
    --ink:        #12151B;
    --ink-800:    #1B1F27;
    --ink-2:      #565C66;
    --ink-3:      #878D97;

    /* Lines */
    --line:       rgba(18, 21, 27, .10);
    --line-2:     rgba(18, 21, 27, .18);
    --line-blue:  rgba(46, 92, 173, .12);

    /* Accent */
    --accent:     #E6A02A;
    --accent-600: #CD8613;
    --accent-tint:#F6E7C4;
    --on-accent:  #12151B;

    /* Feedback */
    --ok:   #1f7a4d;
    --err:  #b3341f;

    /* Type */
    --font-display: "Space Grotesk", "Barlow Condensed", system-ui, sans-serif;
    --font-body:    "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    --font-mono:    "Space Mono", "IBM Plex Mono", ui-monospace, monospace;

    /* Rhythm */
    --container: 1240px;
    --gutter:    clamp(20px, 5vw, 64px);
    --section-y: clamp(64px, 9vw, 130px);
    --radius:    14px;
    --radius-sm: 9px;

    /* Motion */
    --ease: cubic-bezier(.2, .7, .2, 1);
    --shadow-sm: 0 1px 2px rgba(18,21,27,.05), 0 6px 20px rgba(18,21,27,.05);
    --shadow-lg: 0 24px 60px -24px rgba(18,21,27,.30);
}

/* ---------- 2. Reset / base ------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--paper);
    line-height: 1.65;
    font-size: 16.5px;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 2px solid var(--accent-600); outline-offset: 3px; border-radius: 3px; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.06; letter-spacing: -.02em; color: var(--ink); }
h1 { font-size: clamp(2.5rem, 6.2vw, 4.6rem); }
h2 { font-size: clamp(1.9rem, 3.8vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); letter-spacing: -.01em; }
p  { color: var(--ink-2); }
::selection { background: var(--accent); color: var(--on-accent); }

/* ---------- 3. Layout helpers ----------------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); position: relative; }
.section-tight { padding-block: clamp(48px, 6vw, 84px); }
.bg-panel { background: var(--paper-2); }
.bg-ink { background: var(--ink); color: #EDEEF1; }
.bg-ink h1, .bg-ink h2, .bg-ink h3, .bg-ink h4 { color: #fff; }
.bg-ink p { color: rgba(237,238,241,.72); }
.center { text-align: center; }

/* Blueprint grid backdrop (very subtle) */
.grid-bg { position: relative; }
.grid-bg::before {
    content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 0;
    background-image:
        linear-gradient(var(--line-blue) 1px, transparent 1px),
        linear-gradient(90deg, var(--line-blue) 1px, transparent 1px);
    background-size: 48px 48px;
    -webkit-mask-image: radial-gradient(120% 80% at 50% 0%, #000 40%, transparent 100%);
            mask-image: radial-gradient(120% 80% at 50% 0%, #000 40%, transparent 100%);
}
.grid-bg > * { position: relative; z-index: 1; }

/* ---------- 4. Typographic utilities ---------------------------------- */
.eyebrow {
    display: inline-flex; align-items: center; gap: .55rem;
    font-family: var(--font-mono); font-size: .72rem; letter-spacing: .18em;
    text-transform: uppercase; color: var(--ink-2); font-weight: 500;
}
.eyebrow::before {
    content: ""; width: 26px; height: 1px; background: var(--accent-600); display: inline-block;
}
.bg-ink .eyebrow { color: rgba(237,238,241,.75); }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.22rem); color: var(--ink-2); max-width: 60ch; }
.accent { color: var(--accent-600); }
.mono { font-family: var(--font-mono); }

.section-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 60px); }
.section-head.center { margin-inline: auto; }
.section-head h2 { margin-top: .5rem; }
.section-head p { margin-top: 1rem; }

/* Section index tag (architectural drawing feel) */
.index-tag {
    font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em;
    color: var(--ink-3); text-transform: uppercase;
}

/* ---------- 5. Buttons ------------------------------------------------- */
.btn {
    --bg: var(--ink); --fg: #fff;
    display: inline-flex; align-items: center; gap: .6rem;
    background: var(--bg); color: var(--fg);
    font-weight: 600; font-size: .95rem; letter-spacing: .01em;
    padding: .95rem 1.6rem; border-radius: 100px;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s, color .2s;
    will-change: transform; white-space: nowrap;
}
.btn i { font-size: .85em; transition: transform .25s var(--ease); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 26px -12px rgba(18,21,27,.5); }
.btn:hover i { transform: translateX(3px); }
.btn-primary { --bg: var(--accent); --fg: var(--on-accent); }
.btn-primary:hover { --bg: var(--accent-600); }
.btn-dark { --bg: var(--ink); --fg: #fff; }
.btn-ghost {
    --bg: transparent; --fg: var(--ink);
    border: 1px solid var(--line-2);
}
.btn-ghost:hover { border-color: var(--ink); box-shadow: none; }
.bg-ink .btn-ghost { --fg: #fff; border-color: rgba(255,255,255,.28); }
.bg-ink .btn-ghost:hover { border-color: #fff; }
.btn-light { --bg: #fff; --fg: var(--ink); }
.btn .play {
    display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%;
    background: currentColor; margin-left: -.2rem;
}
.btn .play i { color: var(--ink); font-size: .6rem; }
.btn-primary .play i { color: var(--accent); }

.link-arrow {
    display: inline-flex; align-items: center; gap: .5rem; font-weight: 600; font-size: .92rem;
    color: var(--ink); border-bottom: 1px solid transparent; padding-bottom: 2px; width: fit-content;
    transition: gap .25s var(--ease), border-color .25s;
}
.link-arrow i { transition: transform .25s var(--ease); font-size: .8em; }
.link-arrow:hover { gap: .8rem; border-color: var(--accent-600); }

/* ---------- 6. Media slots (real photos w/ graceful placeholder) ------ */
.media {
    position: relative; overflow: hidden; border-radius: var(--radius);
    background:
        linear-gradient(135deg, #EBEAE4, #F5F4F0),
        var(--paper-2);
    aspect-ratio: 4 / 3; isolation: isolate;
}
.media::after { /* blueprint hatch on the placeholder */
    content: ""; position: absolute; inset: 0; z-index: 0;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 26px 26px; opacity: .6;
}
.media-ph {
    position: absolute; inset: 0; z-index: 1; display: grid; place-items: center;
    color: var(--ink-3); font-size: 2.4rem;
}
.media img {
    position: absolute; inset: 0; z-index: 2; width: 100%; height: 100%;
    object-fit: cover; transition: transform .8s var(--ease), opacity .4s;
}
.media img.is-missing { opacity: 0; }        /* reveal placeholder if photo absent */
.media.tall { aspect-ratio: 3 / 4; }
.media.wide { aspect-ratio: 16 / 9; }

/* ---------- 7. Topbar + header ---------------------------------------- */
.topbar {
    background: var(--ink); color: rgba(255,255,255,.72);
    font-size: .82rem; border-bottom: 1px solid rgba(255,255,255,.08);
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; min-height: 42px; gap: 1rem; }
.topbar a { color: rgba(255,255,255,.8); transition: color .2s; }
.topbar a:hover { color: var(--accent); }
.topbar-contact { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.topbar-contact i { color: var(--accent); margin-right: .35rem; }
.topbar-social { display: flex; gap: .3rem; }
.topbar-social a { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; }
.topbar-social a:hover { background: rgba(255,255,255,.1); }

.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(251,251,249,.82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent; transition: box-shadow .3s, border-color .3s, background .3s;
}
.site-header.scrolled { border-color: var(--line); box-shadow: 0 6px 24px -18px rgba(18,21,27,.4); }
.header-inner { display: flex; align-items: center; gap: 2rem; min-height: 76px; }

.logo { display: inline-flex; align-items: center; gap: .7rem; font-family: var(--font-display); }
.logo-mark {
    width: 42px; height: 42px; display: grid; place-items: center; border-radius: 11px;
    background: var(--ink); color: var(--accent); font-size: 1.15rem;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
}
.logo-text { font-size: 1.32rem; font-weight: 600; letter-spacing: -.02em; line-height: 1; }
.logo-text strong { color: var(--accent-600); font-weight: 600; }
.logo-light .logo-text { color: #fff; }
.logo-light .logo-text strong { color: var(--accent); }

.main-nav { display: flex; gap: .4rem; margin-left: auto; }
.main-nav a {
    position: relative; padding: .55rem .95rem; font-weight: 500; font-size: .96rem; color: var(--ink-2);
    border-radius: 8px; transition: color .2s;
}
.main-nav a::after {
    content: ""; position: absolute; left: .95rem; right: .95rem; bottom: .35rem; height: 2px;
    background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .28s var(--ease);
}
.main-nav a:hover, .main-nav a.active { color: var(--ink); }
.main-nav a.active::after, .main-nav a:hover::after { transform: scaleX(1); }
.header-cta { margin-left: .4rem; }
.nav-toggle { display: none; width: 46px; height: 46px; border-radius: 10px; font-size: 1.3rem; border: 1px solid var(--line-2); }

/* ---------- 8. Hero --------------------------------------------------- */
.hero { position: relative; padding-block: clamp(48px, 7vw, 96px) clamp(56px, 8vw, 110px); overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero-content { max-width: 620px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: .5rem; margin-bottom: 1.4rem;
    font-family: var(--font-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase;
    background: var(--surface); border: 1px solid var(--line); border-radius: 100px; padding: .45rem .9rem; color: var(--ink-2);
    box-shadow: var(--shadow-sm);
}
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-tint); }
.hero h1 { margin-bottom: 1.3rem; }
.hero h1 .stroke {
    -webkit-text-stroke: 1.4px var(--ink); color: transparent; }
.hero-content > p { font-size: clamp(1.05rem, 1.4vw, 1.18rem); max-width: 52ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin: 2rem 0 2.2rem; }
.hero-trust { display: flex; align-items: center; gap: 1rem; padding-top: 1.6rem; border-top: 1px solid var(--line); }
.trust-avatars { display: flex; }
.trust-avatars span {
    width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; margin-left: -12px;
    background: var(--ink); color: var(--accent); border: 2px solid var(--paper); font-size: .9rem;
}
.trust-avatars span:first-child { margin-left: 0; }
.hero-trust strong { display: block; font-family: var(--font-display); font-size: 1.05rem; }
.hero-trust small { color: var(--ink-3); font-size: .84rem; }

/* Hero art */
.hero-art { position: relative; }
.hero-frame {
    position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 5;
    box-shadow: var(--shadow-lg); border: 1px solid var(--line);
}
.hero-frame .media { border-radius: 0; aspect-ratio: auto; height: 100%; }
.hero-corner { position: absolute; width: 22px; height: 22px; border: 2px solid var(--accent); z-index: 5; }
.hero-corner.tl { top: 14px; left: 14px; border-right: 0; border-bottom: 0; }
.hero-corner.br { bottom: 14px; right: 14px; border-left: 0; border-top: 0; }
.hero-spec {
    position: absolute; z-index: 6; background: rgba(255,255,255,.9); backdrop-filter: blur(8px);
    border: 1px solid var(--line); border-radius: 12px; padding: .8rem 1rem; box-shadow: var(--shadow-sm);
    display: flex; align-items: center; gap: .7rem;
}
.hero-spec i { color: var(--accent-600); font-size: 1.2rem; }
.hero-spec strong { display: block; font-family: var(--font-display); font-size: 1rem; line-height: 1.1; }
.hero-spec span { font-size: .78rem; color: var(--ink-3); }
.hero-spec.one { left: -18px; top: 22%; }
.hero-spec.two { right: -14px; bottom: 20%; }
.hero-spec.two .num { font-family: var(--font-display); font-size: 1.5rem; color: var(--accent-600); }

/* ---------- 9. Feature bar / logos ------------------------------------ */
.feature-bar { border-block: 1px solid var(--line); background: var(--surface); }
.feature-bar-inner { display: grid; grid-template-columns: repeat(4, 1fr); }
.feature-item {
    display: flex; align-items: center; gap: .9rem; padding: 1.6rem 1.2rem;
    border-right: 1px solid var(--line);
}
.feature-item:last-child { border-right: 0; }
.feature-item i { font-size: 1.5rem; color: var(--accent-600); }
.feature-item strong { display: block; font-family: var(--font-display); font-size: 1.02rem; }
.feature-item span { font-size: .84rem; color: var(--ink-3); }

/* Clients marquee */
.clients-head { text-align: center; max-width: 640px; margin: 0 auto clamp(30px,4vw,48px); }
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 1rem; width: max-content; animation: marquee 42s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.client-chip {
    display: flex; align-items: center; gap: .8rem; padding: .9rem 1.3rem; border: 1px solid var(--line);
    border-radius: 100px; background: var(--surface); white-space: nowrap;
}
.client-chip i { color: var(--ink-3); font-size: 1.15rem; }
.client-chip.is-gha i { color: var(--accent-600); }
.cc-name { display: block; font-family: var(--font-display); font-weight: 600; font-size: .98rem; line-height: 1.1; }
.cc-sub { font-size: .76rem; color: var(--ink-3); }

/* ---------- 10. About preview ----------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.about-media { position: relative; }
.about-media .experience-badge {
    position: absolute; right: -14px; bottom: -14px; background: var(--ink); color: #fff;
    border-radius: 14px; padding: 1.1rem 1.3rem; text-align: center; box-shadow: var(--shadow-lg);
}
.experience-badge .years { display: block; font-family: var(--font-display); font-size: 2.2rem; color: var(--accent); line-height: 1; }
.experience-badge .label { font-size: .78rem; color: rgba(255,255,255,.7); letter-spacing: .04em; }
.check-list { display: grid; gap: .7rem; margin: 1.6rem 0 2rem; }
.check-list li { display: flex; align-items: flex-start; gap: .7rem; color: var(--ink-2); }
.check-list i { color: var(--accent-600); background: var(--accent-tint); width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: .68rem; flex: none; margin-top: .2rem; }

/* ---------- 11. Services grid ----------------------------------------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.service-card {
    position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 2rem 1.7rem; display: flex; flex-direction: column; gap: .9rem; overflow: hidden;
    transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.service-card::before {
    content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0; background: var(--accent);
    transition: width .4s var(--ease);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { width: 100%; }
.service-code { position: absolute; top: 1.3rem; right: 1.5rem; font-family: var(--font-mono); font-size: .72rem; color: var(--ink-3); letter-spacing: .1em; }
.service-icon {
    width: 56px; height: 56px; border-radius: 13px; display: grid; place-items: center; font-size: 1.4rem;
    background: var(--paper-2); color: var(--ink); transition: background .3s, color .3s;
}
.service-card:hover .service-icon { background: var(--ink); color: var(--accent); }
.service-card h3 { margin-top: .2rem; }
.service-card p { font-size: .96rem; flex: 1; }
.service-points { display: grid; gap: .4rem; margin-top: .3rem; }
.service-points li { display: flex; gap: .5rem; align-items: center; font-size: .86rem; color: var(--ink-2); }
.service-points i { color: var(--accent-600); font-size: .7rem; }

/* ---------- 12. Stats band -------------------------------------------- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); overflow: hidden; }
.stat { background: var(--ink); padding: 2.2rem 1.6rem; text-align: left; }
.stat-num { font-family: var(--font-display); font-size: clamp(2.4rem, 4vw, 3.4rem); font-weight: 600; color: #fff; line-height: 1; letter-spacing: -.03em; }
.stat-num .u { color: var(--accent); }
.stat-label { display: block; margin-top: .6rem; font-weight: 600; color: #fff; }
.stat-sub { font-size: .82rem; color: rgba(255,255,255,.55); }

/* ---------- 13. Projects ---------------------------------------------- */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.project-card {
    position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
    background: var(--surface); transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.project-card .media { border-radius: 0; aspect-ratio: 4 / 3; }
.project-card:hover .media img { transform: scale(1.06); }
.project-info { padding: 1.3rem 1.4rem 1.5rem; }
.project-cat {
    display: inline-block; font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase;
    color: var(--accent-600); margin-bottom: .5rem;
}
.project-info h3 { font-size: 1.2rem; }
.project-meta { display: flex; gap: 1rem; margin-top: .7rem; font-size: .82rem; color: var(--ink-3); }
.project-meta span { display: inline-flex; align-items: center; gap: .35rem; }
.project-info p { font-size: .92rem; margin-top: .6rem; }

/* Filter buttons */
.filter-bar { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.filter-btn {
    padding: .5rem 1.1rem; border-radius: 100px; border: 1px solid var(--line-2); font-size: .88rem; font-weight: 500; color: var(--ink-2);
    transition: all .2s;
}
.filter-btn.active, .filter-btn:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.is-hidden { display: none !important; }

/* ---------- 14. Why choose us ----------------------------------------- */
.why-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px,5vw,64px); }
.why-items { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.09); border-radius: var(--radius); overflow: hidden; }
.why-item { background: var(--ink); padding: 1.7rem 1.5rem; }
.why-item i { color: var(--accent); font-size: 1.5rem; }
.why-item h4 { color: #fff; margin: .9rem 0 .4rem; font-size: 1.1rem; }
.why-item p { font-size: .9rem; }

/* ---------- 15. Certifications ---------------------------------------- */
.cert-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; }
.cert {
    text-align: center; padding: 1.6rem 1rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface);
    transition: transform .3s var(--ease), border-color .3s;
}
.cert:hover { transform: translateY(-4px); border-color: var(--accent); }
.cert i { font-size: 1.8rem; color: var(--ink); }
.cert strong { display: block; font-family: var(--font-display); margin-top: .7rem; font-size: 1rem; }
.cert span { font-size: .76rem; color: var(--ink-3); }

/* ---------- 16. Process ----------------------------------------------- */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.process-step { position: relative; padding-top: 2.4rem; }
.process-step::before {
    content: ""; position: absolute; top: 12px; left: 0; right: 0; height: 1px; background: var(--line-2);
}
.process-step .dot { position: absolute; top: 6px; left: 0; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--paper); }
.step-num { font-family: var(--font-mono); font-size: .8rem; color: var(--accent-600); letter-spacing: .1em; }
.process-step h3 { margin: .5rem 0 .5rem; font-size: 1.2rem; }
.process-step p { font-size: .92rem; }

/* ---------- 17. Testimonials ------------------------------------------ */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.testimonial {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem 1.8rem;
    display: flex; flex-direction: column; gap: 1rem;
}
.testimonial .stars { color: var(--accent); font-size: .85rem; letter-spacing: .1em; }
.testimonial p { color: var(--ink); font-size: 1.02rem; line-height: 1.6; flex: 1; }
.testimonial footer { display: flex; align-items: center; gap: .8rem; padding-top: .3rem; border-top: 1px solid var(--line); }
.t-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--paper-2); display: grid; place-items: center; color: var(--ink); font-family: var(--font-display); font-weight: 600; }
.testimonial footer strong { display: block; font-family: var(--font-display); }
.testimonial footer span { font-size: .82rem; color: var(--ink-3); }

/* ---------- 18. FAQ (accordion) --------------------------------------- */
.faq-wrap { max-width: 820px; margin-inline: auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
    width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1rem; text-align: left;
    padding: 1.35rem 0; font-family: var(--font-display); font-size: 1.12rem; font-weight: 600; color: var(--ink);
}
.faq-q .ic { flex: none; width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; transition: .3s; }
.faq-item.open .faq-q .ic { background: var(--accent); border-color: var(--accent); transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-a p { padding-bottom: 1.35rem; color: var(--ink-2); }

/* ---------- 19. Page banner ------------------------------------------- */
.page-banner {
    position: relative; background: var(--ink); color: #fff; padding-block: clamp(72px, 10vw, 128px) clamp(40px,6vw,64px);
    overflow: hidden;
}
.page-banner::before {
    content: ""; position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 54px 54px; -webkit-mask-image: radial-gradient(120% 100% at 100% 0, #000, transparent 70%); mask-image: radial-gradient(120% 100% at 100% 0, #000, transparent 70%);
}
.page-banner .container { position: relative; }
.page-banner h1 { color: #fff; }
.page-banner .lead { color: rgba(255,255,255,.72); margin-top: 1rem; }
.breadcrumb { margin-top: 1rem; font-family: var(--font-mono); font-size: .82rem; color: rgba(255,255,255,.6); display: flex; gap: .6rem; align-items: center; }
.breadcrumb a { color: var(--accent); }
.breadcrumb span { color: rgba(255,255,255,.35); }

/* ---------- 20. Timeline (about) -------------------------------------- */
.timeline { position: relative; margin-left: 8px; padding-left: 2rem; border-left: 2px solid var(--line-2); display: grid; gap: 2.2rem; }
.tl-item { position: relative; }
.tl-item::before { content: ""; position: absolute; left: calc(-2rem - 8px); top: 4px; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--paper); }
.tl-year { font-family: var(--font-mono); color: var(--accent-600); font-size: .9rem; letter-spacing: .08em; }
.tl-item h3 { margin: .3rem 0 .4rem; font-size: 1.25rem; }
.tl-item p { font-size: .95rem; }

/* Mission / vision / values */
.mv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.mv-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 2.2rem 1.9rem; }
.mv-icon { width: 58px; height: 58px; border-radius: 14px; background: var(--ink); color: var(--accent); display: grid; place-items: center; font-size: 1.4rem; margin-bottom: 1.1rem; }
.mv-card h3 { font-size: 1.35rem; margin-bottom: .6rem; }

/* Team */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.team-card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface); transition: transform .3s var(--ease), box-shadow .3s; }
.team-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.team-card .media { border-radius: 0; aspect-ratio: 1 / 1; }
.team-info { padding: 1.2rem 1.3rem 1.4rem; }
.team-info h3 { font-size: 1.15rem; }
.team-info span { font-size: .84rem; color: var(--accent-600); font-family: var(--font-mono); letter-spacing: .04em; }
.team-social { display: flex; gap: .4rem; margin-top: .8rem; }
.team-social a { width: 32px; height: 32px; border-radius: 8px; background: var(--paper-2); display: grid; place-items: center; font-size: .8rem; color: var(--ink-2); transition: .2s; }
.team-social a:hover { background: var(--ink); color: var(--accent); }

/* ---------- 21. Contact ----------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(32px,5vw,64px); align-items: start; }
.contact-list { display: grid; gap: 1.1rem; margin-top: 1.8rem; }
.contact-list li { display: flex; gap: 1rem; align-items: flex-start; }
.ci-icon { flex: none; width: 48px; height: 48px; border-radius: 12px; background: var(--paper-2); color: var(--ink); display: grid; place-items: center; font-size: 1.1rem; }
.contact-list strong { display: block; font-family: var(--font-display); }
.contact-list a, .contact-list div { color: var(--ink-2); }
.contact-highlights { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; padding-top: 1.6rem; border-top: 1px solid var(--line); }
.contact-highlights span { display: inline-flex; align-items: center; gap: .5rem; font-size: .86rem; color: var(--ink-2); }
.contact-highlights i { color: var(--accent-600); }

.contact-form-wrap { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.6rem, 3vw, 2.6rem); box-shadow: var(--shadow-sm); }
.contact-form-wrap h3 { font-size: 1.5rem; margin-bottom: .3rem; }
.contact-form-wrap .sub { color: var(--ink-3); font-size: .92rem; margin-bottom: 1.6rem; }
.contact-form { display: grid; gap: 1.1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-group { display: grid; gap: .45rem; position: relative; }
.form-group label { font-size: .82rem; font-weight: 600; color: var(--ink); letter-spacing: .01em; }
.form-group label .req { color: var(--accent-600); }
.form-group input, .form-group textarea, .form-group select {
    width: 100%; padding: .85rem 1rem; border: 1px solid var(--line-2); border-radius: 10px; background: var(--paper);
    font: inherit; font-size: .95rem; color: var(--ink); transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-tint);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.field-error { color: var(--err); font-size: .78rem; }
.form-group.invalid input, .form-group.invalid textarea { border-color: var(--err); }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .82rem; color: var(--ink-3); }
.form-consent input { width: 16px; height: 16px; margin-top: .2rem; accent-color: var(--accent-600); }
.contact-form .btn { justify-content: center; width: 100%; margin-top: .3rem; }

.alert { padding: .95rem 1.1rem; border-radius: 10px; font-size: .92rem; display: flex; gap: .6rem; align-items: flex-start; margin-bottom: 1.3rem; }
.alert i { margin-top: .15rem; }
.alert-success { background: #e8f5ee; color: var(--ok); border: 1px solid #b9e3ca; }
.alert-error { background: #fbecea; color: var(--err); border: 1px solid #f2c7c0; }

.map-frame { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.map-frame iframe { display: block; width: 100%; height: 440px; border: 0; filter: grayscale(.2) contrast(1.05); }

/* ---------- 22. CTA strip + footer ------------------------------------ */
.cta-strip { position: relative; overflow: hidden; }
.cta-inner {
    background: var(--accent); color: var(--on-accent); border-radius: 20px; padding: clamp(2.2rem, 5vw, 3.6rem);
    display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
    position: relative; overflow: hidden;
}
.cta-inner::before {
    content: ""; position: absolute; inset: 0;
    background-image: linear-gradient(rgba(18,21,27,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(18,21,27,.06) 1px, transparent 1px);
    background-size: 40px 40px;
}
.cta-inner > * { position: relative; }
.cta-inner h3 { font-size: clamp(1.6rem, 3vw, 2.3rem); color: var(--ink); }
.cta-inner p { color: rgba(18,21,27,.7); margin-top: .4rem; }

.site-footer { background: var(--ink); color: rgba(237,238,241,.7); padding-top: clamp(56px,7vw,88px); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 2.4rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-col p { color: rgba(237,238,241,.6); font-size: .92rem; margin-top: 1rem; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 1.2rem; letter-spacing: .01em; }
.footer-col ul { display: grid; gap: .7rem; }
.footer-col ul a { color: rgba(237,238,241,.65); font-size: .93rem; transition: color .2s, padding .2s; }
.footer-col ul a:hover { color: var(--accent); padding-left: 4px; }
.footer-social { display: flex; gap: .5rem; margin-top: 1.4rem; }
.footer-social a { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.06); display: grid; place-items: center; transition: .2s; }
.footer-social a:hover { background: var(--accent); color: var(--on-accent); }
.footer-contact { display: grid; gap: .8rem; }
.footer-contact li { display: flex; gap: .7rem; align-items: flex-start; font-size: .92rem; color: rgba(237,238,241,.65); }
.footer-contact i { color: var(--accent); margin-top: .25rem; }
.footer-badges { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: 1.2rem; }
.footer-badges span { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .08em; color: rgba(237,238,241,.55); border: 1px solid rgba(255,255,255,.14); padding: .3rem .6rem; border-radius: 100px; }
.footer-bottom { padding-block: 1.6rem; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-bottom p, .footer-bottom a { font-size: .84rem; color: rgba(237,238,241,.5); }
.footer-bottom a:hover { color: var(--accent); }

/* Back to top */
.back-to-top { position: fixed; right: 22px; bottom: 22px; width: 46px; height: 46px; border-radius: 12px; background: var(--ink); color: var(--accent); display: grid; place-items: center; box-shadow: var(--shadow-lg); opacity: 0; transform: translateY(14px); pointer-events: none; transition: .3s var(--ease); z-index: 90; }
.back-to-top.show { opacity: 1; transform: none; pointer-events: auto; }

/* WhatsApp float */
.wa-float { position: fixed; right: 22px; bottom: 78px; width: 46px; height: 46px; border-radius: 12px; background: #25D366; color: #fff; display: grid; place-items: center; box-shadow: var(--shadow-lg); font-size: 1.3rem; z-index: 90; transition: transform .25s var(--ease); }
.wa-float:hover { transform: translateY(-3px) scale(1.05); }

/* ---------- 23. Reveal animations ------------------------------------- */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal="left"]  { transform: translateX(-30px); }
[data-reveal="right"] { transform: translateX(30px); }
[data-reveal].in { opacity: 1; transform: none; }
[data-delay="1"] { transition-delay: .08s; }
[data-delay="2"] { transition-delay: .16s; }
[data-delay="3"] { transition-delay: .24s; }
[data-delay="4"] { transition-delay: .32s; }
[data-delay="5"] { transition-delay: .40s; }
[data-delay="6"] { transition-delay: .48s; }
@media (prefers-reduced-motion: reduce) {
    [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
    .marquee-track { animation: none !important; }
    * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
}

/* ---------- 24. Responsive -------------------------------------------- */
@media (max-width: 1080px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-art { max-width: 460px; margin-inline: auto; order: -1; }
    .why-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .cert-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
    .services-grid, .projects-grid, .testimonials-grid, .mv-grid, .process-grid { grid-template-columns: repeat(2, 1fr); }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .split, .contact-grid { grid-template-columns: 1fr; }
    .about-media { max-width: 520px; }
    .feature-bar-inner { grid-template-columns: 1fr 1fr; }
    .feature-item:nth-child(2) { border-right: 0; }
    .feature-item { border-bottom: 1px solid var(--line); }
    .stats-grid { grid-template-columns: 1fr 1fr; }

    .topbar-contact .hide-sm { display: none; }
    .nav-toggle { display: grid; place-items: center; margin-left: auto; }
    .header-cta { display: none; }
    .main-nav {
        position: fixed; inset: 0 0 0 auto; width: min(320px, 82vw); background: var(--surface);
        flex-direction: column; gap: 0; padding: 90px 1.4rem 2rem; box-shadow: var(--shadow-lg);
        transform: translateX(100%); transition: transform .35s var(--ease); z-index: 120; margin-left: 0;
    }
    .main-nav.open { transform: none; }
    .main-nav a { padding: .95rem .4rem; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
    .main-nav a::after { display: none; }
    body.nav-open::after { content: ""; position: fixed; inset: 0; background: rgba(18,21,27,.4); z-index: 110; }
}
@media (max-width: 560px) {
    .services-grid, .projects-grid, .testimonials-grid, .mv-grid, .process-grid, .team-grid, .stats-grid, .cert-grid, .feature-bar-inner, .why-items { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .hero-spec.one { left: 0; } .hero-spec.two { right: 0; }
    .footer-grid { grid-template-columns: 1fr; }
    .topbar-contact span:not(:first-child) { display: none; }
    .process-step::before { display: none; }
}