/* =========================================================
   ARTA — Redesign custom layer (loaded AFTER style.css)
   Brand palette is preserved: #4154f1 / #012970
   Font is preserved: peyda
   ========================================================= */

:root {
    --arta-blue: #4154f1;
    --arta-blue-2: #5969f3;
    --arta-navy: #012970;
    --arta-navy-2: #013289;
    --arta-cyan: #2db6fa;
    --arta-ink: #2b3a55;
    --arta-muted: #6b7a99;
    --arta-bg-soft: #f6f9ff;
    --arta-border: rgba(65, 84, 241, .12);
    --arta-grad: linear-gradient(135deg, #4154f1 0%, #012970 100%);
    --arta-grad-soft: linear-gradient(135deg, rgba(65, 84, 241, .10), rgba(1, 41, 112, .04));
    --arta-shadow: 0 18px 50px -20px rgba(1, 41, 112, .28);
    --arta-shadow-sm: 0 10px 30px -16px rgba(1, 41, 112, .25);
    --arta-radius: 20px;
}

body {
    font-family: peyda, Tahoma, sans-serif;
    color: var(--arta-ink);
    overflow-x: hidden;
}

main#main {
    overflow: hidden;
}

a {
    color: var(--arta-blue);
}

::selection {
    background: rgba(65, 84, 241, .18);
}

/* ---------- Shared buttons ---------- */
.btn-arta,
.btn-arta-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: peyda;
    font-weight: 700;
    font-size: 16px;
    padding: 13px 30px;
    border-radius: 50px;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
    border: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
}

.btn-arta {
    background: var(--arta-grad);
    color: #fff;
    box-shadow: 0 14px 30px -10px rgba(65, 84, 241, .6);
}

.btn-arta:hover {
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 20px 38px -10px rgba(65, 84, 241, .7);
}

.btn-arta-outline {
    background: #fff;
    color: var(--arta-navy);
    border-color: var(--arta-border);
}

.btn-arta-outline:hover {
    color: var(--arta-blue);
    border-color: var(--arta-blue);
    transform: translateY(-3px);
}

.btn-arta i,
.btn-arta-outline i {
    font-size: 18px;
    line-height: 0;
}

/* ---------- Section headers ---------- */
.section-header {
    margin-bottom: 50px;
}

.section-header .eyebrow {
    display: inline-block;
    font-family: peyda;
    font-weight: 700;
    font-size: 14px;
    color: var(--arta-blue);
    background: rgba(65, 84, 241, .09);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 14px;
}

.section-header h2 {
    font-size: 34px;
    font-weight: 800;
    color: var(--arta-navy);
    position: relative;
    padding: 0;
}

.section-header h2::after {
    display: none;
}

.section-header p {
    color: var(--arta-muted);
    font-size: 17px;
    max-width: 680px;
    margin: 14px auto 0;
    line-height: 1.9;
}

section {
    padding: 84px 0;
}

/* =========================================================
   HEADER / NAV  (RTL corrected + polished)
   ========================================================= */
.header.header-scrolled,
.header.header-scrolled.header {
    background: rgba(255, 255, 255, .92);
    backdrop-filter: saturate(160%) blur(10px);
    box-shadow: 0 6px 30px -12px rgba(1, 41, 112, .22);
}

.header .logo img {
    max-height: 44px;
    margin-right: 0;
    margin-left: 6px;
}

.navbar a,
.navbar a:focus {
    padding: 10px 0 10px 26px;
    color: var(--arta-navy-2);
}

.navbar a i,
.navbar a:focus i {
    margin-left: 0;
    margin-right: 5px;
}

.navbar a:hover,
.navbar .active,
.navbar .active:focus,
.navbar li:hover > a {
    color: #fff;
    background: var(--arta-blue);
    border-radius: 50px;
    padding: 8px 18px;
    margin-left: 14px;
}

/* CTA button in nav */
.navbar .nav-cta > a,
.navbar .nav-cta > a:focus {
    background: var(--arta-grad);
    color: #fff !important;
    padding: 9px 22px !important;
    border-radius: 50px;
    margin-right: 12px;
    box-shadow: 0 12px 24px -10px rgba(65, 84, 241, .6);
}

.navbar .nav-cta > a:hover {
    transform: translateY(-2px);
    background: var(--arta-grad);
}

.mobile-nav-toggle {
    color: var(--arta-navy);
}

/* =========================================================
   HERO
   ========================================================= */
#hero.hero {
    height: auto;
    min-height: 100vh;
    background: radial-gradient(1100px 540px at 85% -8%, rgba(65, 84, 241, .14), transparent 60%),
                radial-gradient(900px 500px at 6% 12%, rgba(45, 182, 250, .12), transparent 55%),
                linear-gradient(180deg, #fbfcff 0%, #eef2ff 100%);
    display: flex;
    align-items: center;
    padding: 130px 0 70px;
    position: relative;
}

#hero .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    align-self: flex-start;
    background: #fff;
    border: 1px solid var(--arta-border);
    color: var(--arta-navy);
    font-weight: 700;
    font-size: 14px;
    padding: 8px 16px;
    border-radius: 50px;
    box-shadow: var(--arta-shadow-sm);
    margin-bottom: 22px;
}

#hero .hero-badge .dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #08da4e;
    box-shadow: 0 0 0 4px rgba(8, 218, 78, .18);
}

#hero h1 {
    font-size: 52px;
    line-height: 1.4;
    font-weight: 800;
    color: var(--arta-navy);
    margin: 0 0 8px;
}

#hero h1 .grad {
    background: linear-gradient(120deg, var(--arta-blue), var(--arta-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

#hero .lead {
    font-size: 18px;
    line-height: 2;
    color: var(--arta-muted);
    margin: 18px 0 30px;
    max-width: 540px;
}

#hero .hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 34px;
}

#hero .hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 34px;
}

#hero .hero-stats .num {
    font-size: 30px;
    font-weight: 800;
    color: var(--arta-navy);
    line-height: 1;
}

#hero .hero-stats .lbl {
    font-size: 14px;
    color: var(--arta-muted);
    margin-top: 6px;
}

#hero .hero-img {
    text-align: center;
    position: relative;
}

#hero .hero-img img {
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 30px 50px rgba(1, 41, 112, .18));
    animation: artaFloat 5s ease-in-out infinite;
}

@keyframes artaFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-16px); }
}

/* floating product chips on hero image */
#hero .hero-chip {
    position: absolute;
    z-index: 3;
    background: #fff;
    border: 1px solid var(--arta-border);
    border-radius: 14px;
    padding: 12px 16px;
    box-shadow: var(--arta-shadow);
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    color: var(--arta-navy);
}

#hero .hero-chip i {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    color: #fff;
    font-size: 18px;
    background: var(--arta-grad);
}

#hero .hero-chip small {
    display: block;
    font-weight: 500;
    font-size: 12px;
    color: var(--arta-muted);
}

#hero .chip-1 { top: 18%; right: -6px; animation: artaFloat 6s ease-in-out infinite; }
#hero .chip-2 { bottom: 16%; left: -6px; animation: artaFloat 7s ease-in-out infinite reverse; }

/* =========================================================
   PRODUCTS
   ========================================================= */
.products {
    background: #fff;
}

.product-card {
    position: relative;
    height: 100%;
    background: #fff;
    border: 1px solid var(--arta-border);
    border-radius: var(--arta-radius);
    padding: 36px 32px;
    box-shadow: var(--arta-shadow-sm);
    transition: transform .3s ease, box-shadow .3s ease;
    overflow: hidden;
}

.product-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 5px;
    background: var(--arta-grad);
}

.product-card.txt::before {
    background: linear-gradient(135deg, #2db6fa, #4154f1);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--arta-shadow);
}

.product-card .p-head {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 18px;
}

.product-card .p-icon {
    width: 64px;
    height: 64px;
    flex: 0 0 64px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    font-size: 30px;
    color: #fff;
    background: var(--arta-grad);
}

.product-card.txt .p-icon {
    background: linear-gradient(135deg, #2db6fa, #4154f1);
}

.product-card .p-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--arta-navy);
    margin: 0;
}

.product-card .p-title span {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--arta-blue);
    margin-top: 4px;
}

.product-card .p-desc {
    color: var(--arta-muted);
    line-height: 2;
    font-size: 15px;
    margin-bottom: 18px;
}

.product-card .p-features {
    list-style: none;
    padding: 0;
    margin: 0 0 26px;
}

.product-card .p-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 0;
    color: var(--arta-ink);
    font-size: 15px;
}

.product-card .p-features i {
    color: var(--arta-blue);
    font-size: 18px;
}

.product-card.txt .p-features i {
    color: var(--arta-cyan);
}

.product-card .p-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* =========================================================
   SERVICES (restyle existing .service-box)
   ========================================================= */
.services {
    background: var(--arta-bg-soft);
}

.services .service-box {
    border-radius: var(--arta-radius);
    border: 1px solid var(--arta-border);
    box-shadow: var(--arta-shadow-sm);
    padding: 34px 28px;
    transition: transform .3s ease, box-shadow .3s ease;
    height: 100%;
}

.services .service-box:hover {
    transform: translateY(-8px);
    box-shadow: var(--arta-shadow);
}

.services .service-box .icon {
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    font-size: 30px;
    margin-bottom: 18px;
    color: #fff;
    background: var(--arta-grad);
}

.services .service-box.orange .icon { background: linear-gradient(135deg, #f68c09, #f5a623); }
.services .service-box.green .icon { background: linear-gradient(135deg, #11b981, #08da4e); }
.services .service-box.red .icon { background: linear-gradient(135deg, #e9222c, #f5576c); }
.services .service-box.purple .icon { background: linear-gradient(135deg, #b50edf, #7b2ff7); }
.services .service-box.pink .icon { background: linear-gradient(135deg, #f51f9c, #f141b9); }

.services .service-box h3 {
    font-size: 21px;
    font-weight: 800;
    color: var(--arta-navy);
    margin-bottom: 12px;
}

.services .service-box p {
    color: var(--arta-muted);
    line-height: 2;
    font-size: 14.5px;
}

.services .service-box .price-tag {
    display: inline-block;
    margin-top: 20px;
    color: var(--arta-blue);
    font-weight: 800;
    font-size: 16px;
}

/* =========================================================
   PROCESS / how we work
   ========================================================= */
.process {
    background: #fff;
}

.process .step {
    position: relative;
    background: var(--arta-bg-soft);
    border: 1px solid var(--arta-border);
    border-radius: var(--arta-radius);
    padding: 32px 26px;
    height: 100%;
    transition: transform .3s ease, box-shadow .3s ease;
}

.process .step:hover {
    transform: translateY(-6px);
    box-shadow: var(--arta-shadow);
    background: #fff;
}

.process .step .num {
    font-size: 40px;
    font-weight: 800;
    line-height: 1;
    background: var(--arta-grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: .9;
}

.process .step i {
    font-size: 30px;
    color: var(--arta-blue);
    margin: 14px 0 10px;
    display: block;
}

.process .step h4 {
    font-size: 19px;
    font-weight: 800;
    color: var(--arta-navy);
    margin-bottom: 8px;
}

.process .step p {
    color: var(--arta-muted);
    font-size: 14.5px;
    line-height: 1.9;
    margin: 0;
}

/* ---------- Process timeline ---------- */
.timeline {
    display: flex;
    gap: 18px;
    position: relative;
    margin-top: 40px;
}

.timeline::before {
    content: "";
    position: absolute;
    top: 35px;
    right: 9%;
    left: 9%;
    height: 3px;
    background: linear-gradient(90deg, rgba(65, 84, 241, .12), var(--arta-blue) 50%, rgba(45, 182, 250, .12));
    border-radius: 3px;
    z-index: 0;
}

.tl-item {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

.tl-node {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    margin: 0 auto 22px;
    display: grid;
    place-items: center;
    background: var(--arta-grad);
    color: #fff;
    font-size: 22px;
    font-weight: 800;
    border: 5px solid #fff;
    box-shadow: 0 14px 28px -10px rgba(65, 84, 241, .6);
    transition: transform .3s ease;
}

.tl-item:hover .tl-node {
    transform: translateY(-6px) scale(1.05);
}

.tl-card {
    background: var(--arta-bg-soft);
    border: 1px solid var(--arta-border);
    border-radius: var(--arta-radius);
    padding: 26px 20px;
    transition: transform .3s ease, box-shadow .3s ease, background .3s ease;
}

.tl-item:hover .tl-card {
    transform: translateY(-6px);
    box-shadow: var(--arta-shadow);
    background: #fff;
}

.tl-card i {
    font-size: 28px;
    color: var(--arta-blue);
    display: block;
    margin-bottom: 10px;
}

.tl-card h4 {
    font-size: 18px;
    font-weight: 800;
    color: var(--arta-navy);
    margin-bottom: 8px;
}

.tl-card p {
    color: var(--arta-muted);
    font-size: 14px;
    line-height: 1.9;
    margin: 0;
}

@media (max-width: 768px) {
    .timeline {
        flex-direction: column;
        gap: 0;
    }
    .timeline::before {
        top: 28px;
        bottom: 28px;
        right: 27px;
        left: auto;
        width: 3px;
        height: auto;
        background: linear-gradient(180deg, rgba(65, 84, 241, .12), var(--arta-blue) 50%, rgba(45, 182, 250, .12));
    }
    .tl-item {
        display: flex;
        align-items: flex-start;
        gap: 18px;
        text-align: right;
        margin-bottom: 22px;
    }
    .tl-node {
        margin: 0;
        flex: 0 0 56px;
        width: 56px;
        height: 56px;
        font-size: 18px;
    }
    .tl-card {
        flex: 1;
    }
}

/* ---------- Clients ("مشتریان ما") ---------- */
.clients {
    background: #fff;
}

.clients .client-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 96px;
    padding: 18px 22px;
    background: #fff;
    border: 1px solid var(--arta-border);
    border-radius: 16px;
    transition: transform .3s ease, box-shadow .3s ease;
}

.clients .client-logo:hover {
    transform: translateY(-5px);
    box-shadow: var(--arta-shadow-sm);
}

.clients .client-logo img {
    max-height: 48px;
    max-width: 100%;
    filter: grayscale(100%);
    opacity: .55;
    transition: filter .3s ease, opacity .3s ease;
}

.clients .client-logo:hover img {
    filter: grayscale(0);
    opacity: 1;
}

/* ---------- Product card / detail brand logo ---------- */
.product-card .p-logo {
    width: 64px;
    height: 64px;
    flex: 0 0 64px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: #fff;
    border: 1px solid var(--arta-border);
    box-shadow: var(--arta-shadow-sm);
    padding: 9px;
}

.product-card .p-logo img {
    max-width: 100%;
    max-height: 100%;
}

.product-detail .visual .logo-badge {
    width: 48%;
    max-width: 200px;
    aspect-ratio: 1 / 1;
    background: #fff;
    border-radius: 50%;
    display: grid;
    place-items: center;
    padding: 13%;
    box-shadow: 0 22px 44px -16px rgba(0, 0, 0, .4);
}

.product-detail .visual .logo-badge img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* =========================================================
   STATS band
   ========================================================= */
.stats {
    background: var(--arta-grad);
    position: relative;
}

.stats .stat-item {
    text-align: center;
    color: #fff;
    padding: 14px 0;
}

.stats .stat-item .num {
    font-size: 46px;
    font-weight: 800;
    line-height: 1;
}

.stats .stat-item .lbl {
    margin-top: 10px;
    font-size: 16px;
    opacity: .92;
}

/* =========================================================
   FAQ
   ========================================================= */
.faq {
    background: var(--arta-bg-soft);
}

.faq .accordion-item {
    border: 1px solid var(--arta-border);
    border-radius: 16px !important;
    margin-bottom: 14px;
    overflow: hidden;
    background: #fff;
    box-shadow: var(--arta-shadow-sm);
}

.faq .accordion-button {
    font-family: peyda;
    font-weight: 700;
    font-size: 16.5px;
    color: var(--arta-navy);
    padding: 20px 22px;
    background: #fff;
}

.faq .accordion-button:not(.collapsed) {
    color: var(--arta-blue);
    background: rgba(65, 84, 241, .05);
    box-shadow: none;
}

.faq .accordion-button::after {
    margin-left: 0;
    margin-right: auto;
}

.faq .accordion-button:focus {
    box-shadow: none;
}

.faq .accordion-body {
    color: var(--arta-muted);
    line-height: 2.1;
    font-size: 15px;
    padding: 4px 22px 22px;
}

/* =========================================================
   CTA band
   ========================================================= */
.cta-band {
    padding: 0;
}

.cta-band .inner {
    background: var(--arta-grad);
    border-radius: 26px;
    padding: 56px 50px;
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: var(--arta-shadow);
}

.cta-band .inner::after {
    content: "";
    position: absolute;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .08);
    top: -120px;
    left: -80px;
}

.cta-band h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 12px;
    color: #fff;
}

.cta-band p {
    opacity: .92;
    font-size: 17px;
    margin-bottom: 0;
    line-height: 1.9;
}

.cta-band .btn-arta {
    background: #fff;
    color: var(--arta-navy);
    box-shadow: 0 16px 30px -12px rgba(0, 0, 0, .35);
}

.cta-band .btn-arta:hover {
    color: var(--arta-blue);
}

/* =========================================================
   BREADCRUMBS (inner page hero)
   ========================================================= */
.breadcrumbs {
    padding: 130px 0 50px;
    background: radial-gradient(900px 400px at 90% 0%, rgba(65, 84, 241, .12), transparent 60%),
                linear-gradient(180deg, #fbfcff, #eef2ff);
    margin-top: 0;
    min-height: auto;
}

.breadcrumbs h2 {
    font-size: 38px;
    font-weight: 800;
    color: var(--arta-navy);
}

.breadcrumbs ol {
    justify-content: flex-start;
}

.breadcrumbs ol li + li::before {
    content: "/";
    padding: 0 8px;
}

/* =========================================================
   PRODUCTS detail page blocks
   ========================================================= */
.product-detail {
    padding: 70px 0;
    border-bottom: 1px solid var(--arta-border);
}

.product-detail:nth-child(even) {
    background: var(--arta-bg-soft);
}

.product-detail .badge-soft {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(65, 84, 241, .09);
    color: var(--arta-blue);
    font-weight: 700;
    padding: 7px 16px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.product-detail h2 {
    font-size: 34px;
    font-weight: 800;
    color: var(--arta-navy);
    margin-bottom: 14px;
}

.product-detail .intro {
    color: var(--arta-muted);
    font-size: 16.5px;
    line-height: 2.1;
    margin-bottom: 24px;
}

.product-detail .feat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 26px;
}

.product-detail .feat-grid .f {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    border: 1px solid var(--arta-border);
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--arta-navy);
}

.product-detail .feat-grid .f i {
    color: var(--arta-blue);
    font-size: 18px;
}

.product-detail .visual {
    background: var(--arta-grad);
    border-radius: 24px;
    aspect-ratio: 4 / 3;
    display: grid;
    place-items: center;
    color: #fff;
    box-shadow: var(--arta-shadow);
    position: relative;
    overflow: hidden;
}

.product-detail .visual i {
    font-size: 120px;
    opacity: .92;
}

.product-detail .visual.txt {
    background: linear-gradient(135deg, #2db6fa, #012970);
}

.product-detail .audience {
    color: var(--arta-muted);
    font-size: 15px;
}

.product-detail .audience b {
    color: var(--arta-navy);
}

/* =========================================================
   CONTACT / ORDER FORM
   ========================================================= */
.contact .info-box {
    border-radius: var(--arta-radius);
    border: 1px solid var(--arta-border);
    box-shadow: var(--arta-shadow-sm);
    padding: 28px 22px;
    height: 100%;
}

.contact .info-box i {
    background: rgba(65, 84, 241, .1);
    color: var(--arta-blue);
    width: 56px;
    height: 56px;
    line-height: 56px;
    border-radius: 14px;
    font-size: 24px;
}

.contact .info-box h3 {
    color: var(--arta-navy);
    font-weight: 800;
}

.order-form {
    background: #fff;
    border: 1px solid var(--arta-border);
    border-radius: var(--arta-radius);
    box-shadow: var(--arta-shadow);
    padding: 34px;
}

.order-form .form-label {
    font-weight: 700;
    color: var(--arta-navy);
    font-size: 14.5px;
    margin-bottom: 8px;
}

.order-form .form-control,
.order-form .form-select {
    border: 1.5px solid var(--arta-border);
    border-radius: 12px;
    padding: 12px 16px;
    font-family: peyda;
    font-size: 15px;
    box-shadow: none;
    background-color: #fff;
}

.order-form .form-control:focus,
.order-form .form-select:focus {
    border-color: var(--arta-blue);
    box-shadow: 0 0 0 4px rgba(65, 84, 241, .12);
}

.order-form .invalid-feedback {
    display: block;
    font-size: 13px;
    font-weight: 600;
}

.order-form .btn-arta {
    width: 100%;
    justify-content: center;
    border: none;
    font-size: 17px;
    padding: 15px;
}

.alert-arta {
    background: rgba(8, 218, 78, .1);
    border: 1px solid rgba(8, 218, 78, .35);
    color: #0a7d36;
    border-radius: 14px;
    padding: 16px 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* =========================================================
   FOOTER
   ========================================================= */
#footer.footer {
    background: #f3f6ff;
    border-top: 1px solid var(--arta-border);
}

#footer .footer-info .logo span {
    color: var(--arta-navy);
}

#footer .footer-links h4,
#footer .footer-contact h4 {
    color: var(--arta-navy);
    font-weight: 800;
}

#footer .footer-links ul a {
    color: var(--arta-muted);
    transition: .25s;
}

#footer .footer-links ul a:hover {
    color: var(--arta-blue);
}

#footer .footer-links ul i {
    color: var(--arta-blue);
}

#footer .social-links a {
    background: #fff;
    color: var(--arta-blue);
    border: 1px solid var(--arta-border);
    transition: .25s;
}

#footer .social-links a:hover {
    background: var(--arta-grad);
    color: #fff;
    border-color: transparent;
}

.back-to-top {
    background: var(--arta-grad) !important;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 992px) {
    #hero h1 { font-size: 40px; }
    #hero { text-align: center; padding-top: 120px; }
    #hero .hero-badge { align-self: center; }
    #hero .hero-cta { justify-content: center; }
    #hero .hero-stats { justify-content: center; }
    #hero .lead { margin-inline: auto; }
    #hero .hero-img { margin-top: 50px; }
    .product-detail .visual { margin-top: 30px; max-width: 420px; margin-inline: auto; }
    .cta-band .inner { padding: 40px 26px; text-align: center; }
}

@media (max-width: 768px) {
    section { padding: 60px 0; }
    .section-header h2 { font-size: 28px; }
    #hero h1 { font-size: 32px; }
    .product-detail .feat-grid { grid-template-columns: 1fr; }
    .hero-chip { display: none !important; }
}