/* =================================================================
   Echoe — premium design upgrades (v2)
   Layered on top of style.css. More motion, more depth.
   ================================================================= */

/* ---------- Scroll-progress bar ---------- */
.scroll-progress {
    position: fixed; top: 0; left: 0; right: 0;
    height: 3px; z-index: 100;
    background: linear-gradient(90deg, var(--c-accent), #7ab1ff, var(--c-accent));
    background-size: 200% 100%;
    transform-origin: left center;
    transform: scaleX(0);
    transition: transform .12s linear;
    animation: progress-gradient 6s linear infinite;
    pointer-events: none;
    border-bottom-right-radius: 4px;
}
@keyframes progress-gradient {
    0%   { background-position: 0%   50%; }
    100% { background-position: 200% 50%; }
}

/* ---------- Glass header ---------- */
.site-header[data-scrolled] {
    background: rgba(255,255,255,.72);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
    box-shadow: 0 1px 0 rgba(10,37,64,.06), 0 10px 30px -10px rgba(10,37,64,.12);
}

/* Animated underline on primary nav */
.primary-nav .menu > li > a { position: relative; }
.primary-nav .menu > li > a::after {
    content: ""; position: absolute;
    left: 12px; right: 12px; bottom: 6px;
    height: 2px; background: var(--c-accent);
    transform: scaleX(0); transform-origin: right center;
    transition: transform .35s var(--ease);
}
.primary-nav .menu > li > a:hover::after,
.primary-nav .menu > li.is-active > a::after {
    transform: scaleX(1); transform-origin: left center;
}

/* ---------- Hero — animated mesh gradient ---------- */
.hero { background: linear-gradient(180deg, #eef3fa 0%, #ffffff 100%); }
.hero::before {
    content: ""; position: absolute; inset: 0; z-index: 0;
    background:
        radial-gradient(circle at 20% 10%, rgba(30,99,216,.20), transparent 40%),
        radial-gradient(circle at 80% 30%, rgba(122,177,255,.20), transparent 40%),
        radial-gradient(circle at 50% 90%, rgba(10,37,64,.10), transparent 50%);
    animation: mesh-shift 18s ease-in-out infinite alternate;
    pointer-events: none;
}
@keyframes mesh-shift {
    0%   { transform: translate3d(0,0,0)    scale(1);    }
    50%  { transform: translate3d(-3%,-2%,0) scale(1.08); }
    100% { transform: translate3d(2%,1%,0)   scale(1.05); }
}
.hero-orb { will-change: transform; transition: transform .15s linear; }

/* Hero copy reveal with stagger */
.hero-copy .eyebrow,
.hero-copy .hero-title,
.hero-copy .hero-sub,
.hero-copy .hero-ctas,
.hero-copy .hero-bullets {
    opacity: 0; transform: translateY(18px);
    animation: rise .8s var(--ease) forwards;
}
.hero-copy .eyebrow      { animation-delay: .10s; }
.hero-copy .hero-title   { animation-delay: .20s; }
.hero-copy .hero-sub     { animation-delay: .35s; }
.hero-copy .hero-ctas    { animation-delay: .50s; }
.hero-copy .hero-bullets { animation-delay: .65s; }
@keyframes rise { to { opacity: 1; transform: translateY(0); } }

/* Gradient hero title with shimmer accent */
.hero-title {
    background: linear-gradient(135deg, var(--c-primary) 30%, var(--c-accent) 95%);
    -webkit-background-clip: text; background-clip: text;
    color: transparent;
}
.hero-title span {
    background: linear-gradient(135deg, var(--c-accent) 0%, #5ea0ff 60%, var(--c-accent) 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text; background-clip: text;
    color: transparent;
    animation: shimmer 4s linear infinite;
}
@keyframes shimmer {
    0%   { background-position: 0%   50%; }
    100% { background-position: 200% 50%; }
}

/* ---------- Premium primary button (gradient + sheen sweep) ---------- */
.btn-primary {
    background: linear-gradient(135deg, var(--c-accent) 0%, #3a7be3 100%);
    box-shadow: 0 8px 24px -8px rgba(30,99,216,.5);
    position: relative; overflow: hidden;
}
.btn-primary::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(120deg,
        transparent 30%,
        rgba(255,255,255,.22) 50%,
        transparent 70%);
    transform: translateX(-100%);
    transition: transform .7s var(--ease);
    pointer-events: none;
}
.btn-primary:hover::before { transform: translateX(100%); }
.btn-primary:hover {
    background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-accent) 100%);
    box-shadow: 0 12px 30px -10px rgba(10,37,64,.45);
}

/* Magnetic CTA target */
.btn[data-magnetic] {
    transform-origin: center;
    transition: transform .18s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
}

/* ---------- Service cards — radial spotlight + icon hover ---------- */
.service-card {
    transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.service-card::after {
    content: ""; position: absolute; inset: 0;
    background: radial-gradient(600px circle at var(--mx,50%) var(--my,0%),
                rgba(30,99,216,.10), transparent 40%);
    opacity: 0; transition: opacity .3s var(--ease);
    pointer-events: none; border-radius: inherit;
}
.service-card:hover::after { opacity: 1; }
.service-icon {
    background: linear-gradient(135deg, rgba(30,99,216,.12) 0%, rgba(30,99,216,.04) 100%);
    box-shadow: inset 0 0 0 1px rgba(30,99,216,.08);
    transition: transform .35s var(--ease);
}
.service-card:hover .service-icon { transform: scale(1.08) rotate(-3deg); }

/* ---------- Brand marquee strip ---------- */
.marquee {
    overflow: hidden; padding: 1.5rem 0;
    border-block: 1px solid var(--c-line);
    background: var(--c-soft);
    position: relative;
    mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track {
    display: flex; gap: 4rem;
    width: max-content;
    animation: marquee 28s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
    display: inline-flex; align-items: center; gap: .5rem;
    color: var(--c-muted); font-family: var(--font-display);
    font-weight: 700; font-size: 1.1rem; letter-spacing: .03em;
    text-transform: uppercase; white-space: nowrap;
    opacity: .65;
    transition: opacity .25s var(--ease), color .25s var(--ease);
}
.marquee-item:hover { opacity: 1; color: var(--c-primary); }
.marquee-item .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--c-accent); opacity: .7;
}
@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ---------- Value-props badges ---------- */
.value-props {
    display: grid; gap: 1rem;
    grid-template-columns: 1fr;
    margin-top: 2.5rem;
}
.value-prop {
    background: #fff;
    border: 1px solid var(--c-line); border-radius: var(--radius);
    padding: 1.25rem; display: flex; gap: .85rem; align-items: center;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
    position: relative; overflow: hidden;
}
.value-prop::before {
    content: ""; position: absolute; left: 0; top: 0; bottom: 0;
    width: 3px; background: linear-gradient(180deg, var(--c-accent), transparent);
    transform: scaleY(0); transform-origin: top;
    transition: transform .35s var(--ease);
}
.value-prop:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: transparent; }
.value-prop:hover::before { transform: scaleY(1); }
.value-prop-icon {
    width: 44px; height: 44px; flex-shrink: 0;
    background: linear-gradient(135deg, rgba(30,99,216,.12), rgba(30,99,216,.04));
    color: var(--c-accent);
    border-radius: 10px;
    display: inline-flex; align-items: center; justify-content: center;
}
.value-prop strong {
    display: block; color: var(--c-primary);
    font-family: var(--font-display); font-size: 1rem;
}
.value-prop span { color: var(--c-muted); font-size: .88rem; }

/* ---------- Stats — gradient text ---------- */
.stat-value {
    background: linear-gradient(135deg, #fff 0%, #b8d0ff 100%);
    -webkit-background-clip: text; background-clip: text;
    color: transparent;
}
.counter-num {
    background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-accent) 100%);
    -webkit-background-clip: text; background-clip: text;
    color: transparent;
}
.counter {
    background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
    padding: 1.5rem 1rem;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.counter:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

/* ---------- CTA banner — slow rotating conic glow ---------- */
.cta-banner::after {
    content: ""; position: absolute; inset: -50%;
    background: conic-gradient(from 0deg,
        transparent 0%, rgba(122,177,255,.08) 25%,
        transparent 50%, rgba(122,177,255,.08) 75%, transparent 100%);
    animation: spin 18s linear infinite;
    pointer-events: none;
}
@keyframes spin { to { transform: rotate(360deg); } }
.cta-banner > * { position: relative; z-index: 1; }

/* ---------- WhatsApp FAB — bigger presence + double ring pulse ---------- */
.wa-fab { background: linear-gradient(135deg, #25d366 0%, #128c7e 100%); }
.wa-fab::before {
    content: ""; position: absolute; inset: -6px;
    border-radius: 50%; border: 2px solid rgba(37,211,102,.4);
    animation: ring 2s ease-out infinite;
}
@keyframes ring {
    0%   { transform: scale(.9); opacity: .8; }
    100% { transform: scale(1.6); opacity: 0; }
}

/* ---------- Footer credit + glow ---------- */
.site-footer {
    background:
        radial-gradient(circle at 80% 0%, rgba(30,99,216,.12), transparent 40%),
        var(--c-dark);
}
.footer-credit {
    color: rgba(255,255,255,.55); font-size: .82rem; margin: 0;
}
.footer-credit a {
    color: rgba(255,255,255,.85); font-weight: 600;
    border-bottom: 1px dashed rgba(255,255,255,.3);
    padding-bottom: 1px;
    transition: color .2s var(--ease), border-color .2s var(--ease);
}
.footer-credit a:hover { color: #fff; border-bottom-color: var(--c-accent); }

/* ---------- Generic helpers ---------- */
.hover-zoom { overflow: hidden; border-radius: var(--radius); }
.hover-zoom img { transition: transform .6s var(--ease); }
.hover-zoom:hover img { transform: scale(1.06); }

[data-anim] {
    transition: opacity .9s var(--ease), transform .9s var(--ease);
    transition-delay: var(--anim-delay, 0ms);
}

/* ---------- Responsive ---------- */
@media (min-width: 560px) {
    .value-props { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 880px) {
    .footer-bottom-inner { flex-wrap: wrap; gap: 1rem; }
    .footer-credit       { order: 3; flex: 1; text-align: center; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    .hero::before,
    .marquee-track,
    .cta-banner::after,
    .wa-fab::before,
    .hero-title span,
    .scroll-progress {
        animation: none !important;
    }
    .hero-copy > * {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}

/* =================================================================
   Office cards with photos + photo gallery
   ================================================================= */
.office-card {
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    overflow: hidden;
    padding: 0;
    display: flex; flex-direction: column;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.office-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.office-photo {
    aspect-ratio: 16/10; overflow: hidden; background: var(--c-soft);
}
.office-photo img { width: 100%; height: 100%; object-fit: cover; }
.office-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.office-body h3 { margin: .25rem 0 .25rem; font-size: 1.05rem; }
.office-body p  { color: var(--c-muted); font-size: .9rem; margin: 0 0 .5rem; }
.office-phone { display: inline-flex; align-items: center; gap: .35rem; font-size: .9rem; }
.office-phone a { color: var(--c-accent); font-weight: 600; }
.office-actions {
    display: flex; flex-wrap: wrap; gap: .4rem;
    margin-top: auto; padding-top: .75rem;
}

/* Photo gallery — masonry-ish CSS grid */
.office-gallery {
    display: grid; gap: .75rem;
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 180px;
}
.gallery-item {
    position: relative; overflow: hidden;
    border-radius: var(--radius);
    background: var(--c-soft);
    display: block;
}
.gallery-item img {
    width: 100%; height: 100%; object-fit: cover;
}
.gallery-item:nth-child(1) { grid-row: span 2; }
.gallery-item:nth-child(4) { grid-column: span 2; }

@media (min-width: 720px) {
    .office-gallery { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 200px; }
    .gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 2; }
    .gallery-item:nth-child(4) { grid-column: span 1; }
    .gallery-item:nth-child(5) { grid-column: span 1; }
}