/* NORTHGRID pages.css — premium subpage design system */

:root {
    --page-section-y: clamp(4.5rem, 8vw, 7rem);
    --page-radius: 20px;
    --page-radius-sm: 14px;
    --page-nav-offset: 140px;
}

body.subpage {
    overflow-x: hidden;
}

/* ==========================================================================
   PAGE HERO
   ========================================================================== */

.page-hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    min-height: clamp(420px, 55vh, 560px);
    padding: calc(var(--page-nav-offset) + 1.5rem) 0 4.5rem;
    background: #060d18;
    color: #E2E8F0;
}

.page-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.page-hero-mesh {
    position: absolute;
    inset: -20%;
    background:
        radial-gradient(ellipse 50% 40% at 20% 30%, rgba(37, 99, 235, 0.28), transparent 60%),
        radial-gradient(ellipse 45% 45% at 80% 20%, rgba(124, 58, 237, 0.22), transparent 55%),
        radial-gradient(ellipse 40% 35% at 60% 85%, rgba(6, 182, 212, 0.14), transparent 55%);
    animation: page-mesh-drift 24s ease-in-out infinite alternate;
    will-change: transform;
}

.page-hero-aurora {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    will-change: transform;
}

.page-hero-aurora-1 {
    width: 50%;
    height: 55%;
    top: -18%;
    right: -8%;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.28) 0%, transparent 70%);
    animation: page-aurora-spin 32s linear infinite;
}

.page-hero-aurora-2 {
    width: 42%;
    height: 42%;
    bottom: -12%;
    left: -6%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.2) 0%, transparent 70%);
    animation: page-aurora-spin 40s linear infinite reverse;
}

.page-hero-grid {
    position: absolute;
    inset: 0;
    opacity: 0.12;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: radial-gradient(ellipse at 40% 40%, black 25%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at 40% 40%, black 25%, transparent 75%);
}

.page-hero-particle {
    position: absolute;
    border-radius: 50%;
    will-change: transform, opacity;
}

.page-hero-particle.p1 {
    width: 7px; height: 7px; top: 28%; left: 14%;
    background: rgba(6, 182, 212, 0.45);
    box-shadow: 0 0 12px rgba(6, 182, 212, 0.5);
    animation: page-particle 10s ease-in-out infinite alternate;
}
.page-hero-particle.p2 {
    width: 5px; height: 5px; top: 42%; right: 18%;
    background: rgba(124, 58, 237, 0.45);
    animation: page-particle 12s ease-in-out infinite alternate-reverse;
}
.page-hero-particle.p3 {
    width: 9px; height: 9px; bottom: 30%; left: 36%;
    background: rgba(37, 99, 235, 0.35);
    animation: page-particle 14s ease-in-out infinite alternate;
}

@keyframes page-mesh-drift {
    from { transform: translate3d(0, 0, 0) scale(1); }
    to { transform: translate3d(-2%, 1.5%, 0) scale(1.06); }
}
@keyframes page-aurora-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
@keyframes page-particle {
    from { transform: translate3d(0, 0, 0); opacity: 0.4; }
    to { transform: translate3d(16px, -22px, 0); opacity: 0.9; }
}

.page-hero-inner {
    position: relative;
    z-index: 2;
}

.page-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.95rem;
    margin-bottom: 1.35rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #E0F2FE;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.page-hero-badge i {
    color: var(--accent-color, #06B6D4);
}

.page-hero-title {
    font-family: var(--font-headings, 'Manrope', sans-serif);
    font-size: clamp(2.35rem, 5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.035em;
    color: #FFFFFF;
    max-width: 18ch;
    margin-bottom: 1.25rem;
}

.page-hero-title span,
.page-hero-title .gradient-text {
    background: var(--gradient-primary, linear-gradient(135deg, #2563EB, #7C3AED));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-hero-desc {
    font-size: clamp(1rem, 1.4vw, 1.15rem);
    line-height: 1.75;
    color: rgba(226, 232, 240, 0.82);
    max-width: 540px;
    margin-bottom: 1.75rem;
}

.page-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.page-hero-visual {
    position: relative;
}

.page-hero-visual-frame {
    position: relative;
    border-radius: var(--page-radius);
    overflow: hidden;
    isolation: isolate;
    box-shadow: 0 28px 60px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transform: translateZ(0);
}

.page-hero-visual-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(145deg, rgba(6, 182, 212, 0.5), rgba(124, 58, 237, 0.35), transparent 70%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    pointer-events: none;
    z-index: 2;
}

.page-hero-visual-frame img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transform: scale(1.01);
}

.page-hero-visual-glow {
    position: absolute;
    inset: 10% -5% -10% 10%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.35), transparent 70%);
    filter: blur(40px);
    z-index: -1;
    pointer-events: none;
}

/* Hero variants */
.page-hero--about .page-hero-aurora-1 { background: radial-gradient(circle, rgba(37, 99, 235, 0.32) 0%, transparent 70%); }
.page-hero--services .page-hero-aurora-1 { background: radial-gradient(circle, rgba(6, 182, 212, 0.28) 0%, transparent 70%); }
.page-hero--careers .page-hero-aurora-1 { background: radial-gradient(circle, rgba(236, 72, 153, 0.22) 0%, transparent 70%); }
.page-hero--contact .page-hero-aurora-2 { background: radial-gradient(circle, rgba(37, 99, 235, 0.28) 0%, transparent 70%); }
.page-hero--case-studies .page-hero-aurora-1 { background: radial-gradient(circle, rgba(124, 58, 237, 0.3) 0%, transparent 70%); }
.page-hero--solution .page-hero-aurora-2 { background: radial-gradient(circle, rgba(6, 182, 212, 0.26) 0%, transparent 70%); }

/* ==========================================================================
   SECTIONS / SPACING
   ========================================================================== */

.page-section {
    padding-top: var(--page-section-y);
    padding-bottom: var(--page-section-y);
}

.page-section--tight {
    padding-top: calc(var(--page-section-y) * 0.7);
    padding-bottom: calc(var(--page-section-y) * 0.7);
}

.page-section--dark {
    background:
        radial-gradient(ellipse at 70% 10%, rgba(37, 99, 235, 0.18), transparent 42%),
        var(--bg-dark, #0E1A2B);
    color: #E2E8F0;
}

.page-section .section-title {
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.page-section .section-subtitle {
    margin-bottom: 0.85rem;
}

.page-lead {
    font-size: 1.05rem;
    line-height: 1.75;
    color: #64748B;
    max-width: 640px;
}

.page-section--dark .service-card-premium {
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: #E2E8F0;
}

.page-section--dark .service-card-premium h4 {
    color: #FFFFFF;
}

.page-section--dark .service-card-premium .text-muted {
    color: rgba(148, 163, 184, 0.9) !important;
}

.page-section--dark .service-card-link {
    color: var(--accent-color, #06B6D4);
}

.page-section--dark .page-stat {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
}

.page-section--dark .page-stat span {
    color: rgba(148, 163, 184, 0.9);
}

body.subpage img:not(.logo) {
    max-width: 100%;
    height: auto;
}

.page-process-card {
    position: relative;
    padding-top: 1.75rem !important;
}

.page-process-num {
    font-family: var(--font-headings, 'Manrope', sans-serif);
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--accent-color, #06B6D4);
    margin-bottom: 0.75rem;
}

.page-tech-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    color: #E2E8F0;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.page-industry-pill {
    text-align: center;
    padding: 1rem 0.75rem;
    border-radius: var(--page-radius-sm);
    font-size: 0.88rem;
    font-weight: 600;
    color: #0F172A;
    background: #FFFFFF;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-cta-banner {
    padding: clamp(2.5rem, 5vw, 3.5rem);
    border-radius: var(--page-radius);
    background:
        radial-gradient(ellipse at 20% 20%, rgba(37, 99, 235, 0.12), transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(124, 58, 237, 0.1), transparent 45%),
        #FFFFFF;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
}

.page-value-grid .service-card-premium h4 {
    font-size: 1.15rem;
}

.page-milestone {
    position: relative;
    padding: 1.5rem;
    border-radius: var(--page-radius-sm);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    height: 100%;
}

.page-milestone .year {
    display: block;
    font-weight: 800;
    color: var(--accent-color, #06B6D4);
    margin-bottom: 0.5rem;
}

.contact-channel-card {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.25rem 1.35rem;
    border-radius: var(--page-radius-sm);
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-channel-card:hover {
    transform: translate3d(0, -4px, 0);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
}

.contact-channel-card i {
    font-size: 1.25rem;
    color: var(--primary-color, #2563EB);
    margin-top: 0.15rem;
}

.contact-channel-card strong {
    display: block;
    color: #0F172A;
    margin-bottom: 0.2rem;
}

.page-office-image {
    border-radius: var(--page-radius);
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.page-office-image img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    display: block;
}

body.subpage .faq-accordion-custom .accordion-button {
    font-weight: 650;
}

.contact-channel-card .social-circle-btn,
.service-card-premium .social-circle-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.15);
    color: var(--primary-color, #2563EB);
}

body.subpage .service-card-premium .social-linkedin:hover {
    background: rgba(10, 102, 194, 0.15);
    color: #0A66C2;
}


/* ==========================================================================
   CARDS / INTERACTIONS (subpages)
   ========================================================================== */

body.subpage .service-card-premium,
body.subpage .job-item-card,
body.subpage .advantage-card-premium {
    border-radius: var(--page-radius) !important;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease;
    will-change: transform;
}

body.subpage .service-card-premium:hover,
body.subpage .job-item-card:hover {
    transform: translate3d(0, -8px, 0);
    box-shadow: 0 22px 48px rgba(15, 23, 42, 0.12);
}

body.subpage .service-icon-box {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 1.25rem;
}

body.subpage .industry-grid-card {
    border-radius: var(--page-radius);
    overflow: hidden;
}

body.subpage .btn-premium {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, filter 0.3s ease;
}

body.subpage .btn-premium:hover {
    transform: translate3d(0, -2px, 0);
}

/* Feature checklist */
.page-check-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.page-check-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    line-height: 1.55;
    color: #475569;
}

.page-check-list li i {
    color: var(--primary-color, #2563EB);
    margin-top: 0.2rem;
}

.page-section--dark .page-check-list li {
    color: rgba(226, 232, 240, 0.85);
}

/* Solution detail split */
.solution-split {
    padding-bottom: 3.5rem;
    margin-bottom: 3.5rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.solution-split:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.solution-media {
    border-radius: var(--page-radius);
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.1);
}

.solution-media img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 11;
    object-fit: cover;
    display: block;
}

.page-stat-grid .page-stat {
    padding: 1.5rem 1.25rem;
    border-radius: var(--page-radius-sm);
    background: rgba(37, 99, 235, 0.04);
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.page-stat strong {
    display: block;
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--primary-color, #2563EB);
    line-height: 1.1;
    margin-bottom: 0.35rem;
}

.page-stat span {
    font-size: 0.88rem;
    color: #64748B;
}

/* Contact map frame */
.page-map-frame {
    border-radius: var(--page-radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(8, 17, 32, 0.85);
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    padding: 2rem;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 991px) {
    .page-hero {
        min-height: auto;
        padding-bottom: 3.5rem;
    }

    .page-hero-title {
        max-width: none;
    }

    .page-hero-visual {
        margin-top: 2rem;
    }
}

@media (max-width: 575px) {
    :root {
        --page-nav-offset: 110px;
    }

    .page-hero-actions .btn-premium {
        width: 100%;
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .page-hero-mesh,
    .page-hero-aurora,
    .page-hero-particle {
        animation: none !important;
    }

    body.subpage .service-card-premium:hover,
    body.subpage .job-item-card:hover,
    body.subpage .btn-premium:hover {
        transform: none !important;
    }
}