:root {
    --alvocor-navy: #0D1B2A;
    --alvocor-blue: #2563EB;
    --alvocor-cyan: #38BDF8;
    --alvocor-slate: #64748B;
    --alvocor-light: #E2E8F0;
    --alvocor-white: #ffffff;
    --alvocor-border: rgba(13, 27, 42, .12);
    --alvocor-border-strong: rgba(13, 27, 42, .18);
    --alvocor-shadow: 0 18px 45px rgba(13, 27, 42, .10);
    --alvocor-shadow-hover: 0 24px 60px rgba(13, 27, 42, .16);
    --alvocor-surface: #ffffff;
    --alvocor-muted-surface: #f8fafc;
}

html { font-size: 14px; scroll-behavior: smooth; }
@media (min-width: 768px) { html { font-size: 16px; } }

body {
    margin: 0;
    font-family: 'Poppins', Arial, Helvetica, sans-serif;
    color: var(--alvocor-navy);
    background: #f8fafc;
    line-height: 1.7;
    padding-top: 74px;
    text-rendering: optimizeLegibility;
}

img { max-width: 100%; }
a { color: var(--alvocor-blue); }
a, .btn, .service-card, .detail-card, .case-card, .metric-card, .tech-cloud span {
    transition: color .18s ease, background-color .18s ease, border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.btn-primary {
    --bs-btn-bg: var(--alvocor-blue);
    --bs-btn-border-color: var(--alvocor-blue);
    --bs-btn-hover-bg: #1d4ed8;
    --bs-btn-hover-border-color: #1d4ed8;
    --bs-btn-color: #fff;
    box-shadow: 0 10px 22px rgba(37, 99, 235, .25);
}

.btn-lg {
    --bs-btn-padding-y: .85rem;
    --bs-btn-padding-x: 1.25rem;
    --bs-btn-font-weight: 700;
}

.btn:hover { transform: translateY(-1px); }

.btn-outline-primary {
    --bs-btn-color: var(--alvocor-blue);
    --bs-btn-border-color: var(--alvocor-blue);
    --bs-btn-hover-bg: var(--alvocor-blue);
    --bs-btn-hover-border-color: var(--alvocor-blue);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-select:focus, .form-check-input:focus {
    box-shadow: 0 0 0 .1rem white, 0 0 0 .25rem rgba(37, 99, 235, .35);
}

.site-header {
    background: rgba(13, 27, 42, .97);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 18px rgba(0, 0, 0, .18);
}

.site-header .navbar { min-height: 74px; }
.brand-mark { height: 42px; width: auto; }
.brand-text { font-weight: 800; letter-spacing: .08em; }
.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, .82);
    font-weight: 600;
    padding-inline: .75rem;
    position: relative;
}
.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus { color: #fff; }
.navbar-dark .navbar-nav .nav-link.active {
    color: #fff;
}
.navbar-dark .navbar-nav .nav-link::after {
    content: "";
    position: absolute;
    left: .75rem;
    right: .75rem;
    bottom: .2rem;
    height: 2px;
    background: var(--alvocor-cyan);
    border-radius: 999px;
    opacity: 0;
    transform: scaleX(.5);
    transform-origin: center;
    transition: opacity .18s ease, transform .18s ease;
}
.navbar-dark .navbar-nav .nav-link:hover::after,
.navbar-dark .navbar-nav .nav-link.active::after {
    opacity: 1;
    transform: scaleX(1);
}
.site-header .btn.active {
    background: var(--alvocor-cyan);
    border-color: var(--alvocor-cyan);
    color: var(--alvocor-navy);
    box-shadow: none;
}

.hero-section {
    color: #fff;
    background:
        radial-gradient(circle at 82% 20%, rgba(56, 189, 248, .26), transparent 28%),
        radial-gradient(circle at 18% 28%, rgba(37, 99, 235, .22), transparent 24%),
        linear-gradient(100deg, rgba(7, 17, 31, .94) 0%, rgba(13, 27, 42, .84) 45%, rgba(13, 27, 42, .66) 100%),
        url('/images/assets/alvocor-business-cover.png') center / cover no-repeat,
        linear-gradient(135deg, #07111f 0%, #0D1B2A 55%, #102b4a 100%);
}

.hero-section::after {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .12;
    background-image: linear-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .08) 1px, transparent 1px);
    background-size: 44px 44px;
    pointer-events: none;
}

.hero-section .container { position: relative; z-index: 1; }
.py-lg-6 { padding-top: 6.5rem !important; padding-bottom: 6.5rem !important; }

.eyebrow, .section-kicker {
    color: var(--alvocor-cyan);
    font-size: .82rem;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.section-kicker { color: var(--alvocor-blue); }
.hero-title {
    max-width: 860px;
    line-height: 1.05;
}
.hero-lead { color: rgba(255, 255, 255, .82); max-width: 760px; }
.hero-badge {
    border: 1px solid rgba(255, 255, 255, .24);
    color: #eaf4ff;
    background: rgba(255, 255, 255, .10);
    padding: .65rem .9rem;
    backdrop-filter: blur(8px);
}

.hero-card {
    background: linear-gradient(180deg, rgba(13, 27, 42, .76), rgba(13, 27, 42, .58));
    border: 1px solid rgba(255, 255, 255, .20);
    border-radius: 8px;
    box-shadow: 0 28px 70px rgba(0, 0, 0, .28);
    backdrop-filter: blur(10px);
}

.hero-logo { max-height: 230px; object-fit: contain; }
.section-pad {
    padding: 5.5rem 0;
    position: relative;
}
.section-pad + .section-pad::before,
.cta-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: min(1120px, calc(100% - 2rem));
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(13, 27, 42, .14), transparent);
    transform: translateX(-50%);
}
.section-heading { max-width: 850px; }
.section-title {
    font-weight: 800;
    color: var(--alvocor-navy);
    line-height: 1.14;
}
.section-text { color: #475569; font-size: 1.05rem; }

.mission-panel,
.service-card,
.detail-card,
.case-card,
.contact-card,
.contact-form,
.privacy-content {
    background: var(--alvocor-surface);
    border: 1px solid var(--alvocor-border);
    border-radius: 8px;
    box-shadow: var(--alvocor-shadow);
    position: relative;
    overflow: hidden;
}

.contact-card,
.contact-form,
.privacy-content {
    box-shadow: 0 14px 38px rgba(13, 27, 42, .08);
}

.mission-panel {
    background:
        linear-gradient(135deg, rgba(255, 255, 255, .98) 0%, rgba(238, 246, 255, .96) 100%);
}

.metric-card {
    border: 1px solid rgba(37, 99, 235, .16);
    border-radius: 8px;
    padding: 1.1rem;
    background: rgba(255, 255, 255, .74);
}

.metric-card:hover {
    border-color: rgba(37, 99, 235, .32);
    transform: translateY(-2px);
}

.metric-card strong { display: block; color: var(--alvocor-blue); font-size: 1.02rem; margin-bottom: .3rem; }
.metric-card span { display: block; color: #64748b; font-size: .92rem; }

.services-section { background: linear-gradient(180deg, #f8fafc 0%, var(--alvocor-light) 100%); }
.service-card, .detail-card, .case-card { padding: 1.75rem; }
.service-card::before,
.detail-card-accent::before,
.case-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    background: linear-gradient(90deg, var(--alvocor-blue), var(--alvocor-cyan));
    opacity: .85;
}
.service-card:hover,
.detail-card:hover,
.case-card:hover {
    transform: translateY(-5px);
    border-color: rgba(37, 99, 235, .24);
    box-shadow: var(--alvocor-shadow-hover);
}
.service-card h3, .detail-card h2, .case-card h2 {
    font-size: 1.2rem;
    font-weight: 750;
    line-height: 1.3;
    margin-bottom: .75rem;
}
.detail-card h3 {
    color: var(--alvocor-blue);
    font-size: .82rem;
    font-weight: 800;
    letter-spacing: .08em;
    margin-top: 1.35rem;
    text-transform: uppercase;
}
.service-card p, .detail-card p, .case-card p { color: #526174; margin-bottom: .75rem; }
.service-card p:last-child, .detail-card p:last-child, .case-card p:last-child { margin-bottom: 0; }

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    margin-bottom: 1.1rem;
    border-radius: 8px;
    color: var(--alvocor-navy);
    background: linear-gradient(135deg, rgba(56, 189, 248, .18), rgba(37, 99, 235, .10));
    border: 1px solid rgba(37, 99, 235, .20);
    font-weight: 800;
    font-size: .78rem;
    letter-spacing: .04em;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .8);
}

.icon-ai { background: linear-gradient(135deg, rgba(37, 99, 235, .16), rgba(56, 189, 248, .16)); }
.icon-cloud { background: linear-gradient(135deg, rgba(14, 165, 233, .16), rgba(226, 232, 240, .88)); }
.icon-api { background: linear-gradient(135deg, rgba(13, 27, 42, .08), rgba(37, 99, 235, .14)); }
.icon-modernize { background: linear-gradient(135deg, rgba(56, 189, 248, .18), rgba(13, 27, 42, .08)); }
.icon-consulting { background: linear-gradient(135deg, rgba(100, 116, 139, .14), rgba(37, 99, 235, .12)); }

.case-number {
    color: rgba(37, 99, 235, .16);
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: .75rem;
}

.architecture-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: .45rem;
    margin: 1rem 0 1.15rem;
}

.architecture-strip span {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: .45rem .35rem;
    border: 1px solid rgba(37, 99, 235, .16);
    border-radius: 8px;
    background: linear-gradient(180deg, #f8fbff, #eef6ff);
    color: var(--alvocor-navy);
    font-size: .78rem;
    font-weight: 750;
    text-align: center;
}

.architecture-strip span + span::before {
    content: "";
    position: absolute;
    top: 50%;
    left: -.45rem;
    width: .45rem;
    height: 1px;
    background: rgba(37, 99, 235, .35);
}

.outcome-list {
    display: grid;
    gap: .45rem;
    margin: 1rem 0 1.15rem;
}

.outcome-list span {
    display: flex;
    gap: .5rem;
    align-items: flex-start;
    color: #475569;
    font-size: .92rem;
}

.outcome-list span::before {
    content: "";
    flex: 0 0 auto;
    width: .48rem;
    height: .48rem;
    margin-top: .45rem;
    border-radius: 50%;
    background: var(--alvocor-cyan);
    box-shadow: 0 0 0 4px rgba(56, 189, 248, .16);
}

.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: 1.15rem;
}

.tech-badges span {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: .35rem .65rem;
    border: 1px solid rgba(37, 99, 235, .18);
    border-radius: 999px;
    background: #f8fbff;
    color: var(--alvocor-navy);
    font-size: .78rem;
    font-weight: 700;
}

.tech-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    padding: 1.6rem;
    background: #fff;
    border: 1px solid var(--alvocor-border);
    border-radius: 8px;
    box-shadow: var(--alvocor-shadow);
}

.tech-cloud span, .tech-line {
    color: var(--alvocor-navy);
    font-weight: 600;
}

.tech-cloud span {
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(37, 99, 235, .18);
    background: #f8fbff;
    border-radius: 999px;
    padding: .55rem .85rem;
    font-size: .92rem;
}

.tech-cloud span:hover {
    border-color: rgba(37, 99, 235, .36);
    background: #eef6ff;
    transform: translateY(-1px);
}

.cta-section {
    position: relative;
    background: linear-gradient(135deg, var(--alvocor-blue), #0D1B2A);
    color: #fff;
    padding: 4rem 0;
}

.cta-section p { color: rgba(255, 255, 255, .8); }

.page-hero {
    background:
        radial-gradient(circle at 82% 16%, rgba(56, 189, 248, .20), transparent 26%),
        linear-gradient(100deg, rgba(7, 17, 31, .92), rgba(13, 27, 42, .82)),
        url('/images/assets/alvocor-linkedin-banner.png') center / cover no-repeat,
        linear-gradient(135deg, #07111f, #102b4a);
    color: #fff;
    padding: 5.25rem 0;
}

.small-hero { padding: 4rem 0; }
.privacy-content, .contact-form { padding: 2rem; }
.privacy-content h2 { font-size: 1.35rem; margin-top: 2rem; font-weight: 750; }
.privacy-content h2:first-of-type { margin-top: 1rem; }

.contact-card p { margin-bottom: .75rem; }
.contact-card a {
    font-weight: 650;
    text-decoration-thickness: .08em;
    text-underline-offset: .18em;
}
.form-label { font-weight: 650; color: var(--alvocor-navy); }
.form-control, .form-select {
    border-color: rgba(13, 27, 42, .18);
    min-height: 48px;
    border-radius: 8px;
}
.form-control:hover, .form-select:hover { border-color: rgba(37, 99, 235, .34); }
textarea.form-control { min-height: 150px; }
.form-note { color: var(--alvocor-slate); font-size: .95rem; }

.check-list {
    padding-left: 1.2rem;
    color: #475569;
}

.check-list li + li { margin-top: .65rem; }

.site-footer {
    background: #08111e;
    color: #eaf4ff;
    border-top: 1px solid rgba(255, 255, 255, .08);
}

.footer-logo { max-width: 190px; height: auto; }
.footer-heading { color: #fff; font-size: 1rem; font-weight: 750; margin-bottom: .85rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li + li { margin-top: .5rem; }
.site-footer a { color: rgba(255, 255, 255, .82); text-decoration: none; }
.site-footer a:hover, .site-footer a:focus { color: #fff; text-decoration: underline; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .12); }

@media (max-width: 991.98px) {
    body { padding-top: 68px; }
    .site-header .navbar { min-height: 68px; }
    .navbar-dark .navbar-nav .nav-link { padding-block: .7rem; }
    .navbar-dark .navbar-nav .nav-link::after { left: 0; right: auto; width: 32px; bottom: .35rem; }
    .hero-section { background-position: center top; }
    .section-pad { padding: 4rem 0; }
    .page-hero { padding: 4rem 0; }
    .service-card, .detail-card, .case-card { padding: 1.45rem; }
}

@media (max-width: 575.98px) {
    .brand-text { font-size: .95rem; }
    .brand-mark { height: 34px; }
    .hero-title { font-size: 2.35rem; }
    .hero-lead { font-size: 1.05rem; }
    .py-lg-6 { padding-top: 4rem !important; padding-bottom: 4rem !important; }
    .section-pad { padding: 3.25rem 0; }
    .section-title { font-size: 1.8rem; }
    .page-hero { padding: 3.25rem 0; }
    .hero-card, .mission-panel, .service-card, .detail-card, .case-card, .contact-card, .contact-form, .privacy-content { border-radius: 8px; }
    .privacy-content, .contact-form { padding: 1.25rem; }
    .service-icon { width: 48px; height: 48px; }
    .case-number { font-size: 2.2rem; }
    .architecture-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .architecture-strip span + span::before { display: none; }
    .btn-lg { width: 100%; }
    .hero-section .btn-lg + .btn-lg { margin-top: .15rem; }
}