html {
    scroll-behavior: smooth;
}

body {
    background: #f6f8fb;
    color: #172033;
    font-family: "Segoe UI", Arial, sans-serif;
}

h1, h2, h3 {
    color: #07162c;
    font-weight: 750;
    letter-spacing: 0;
}

p {
    color: #5b6679;
    line-height: 1.7;
}

.site-navbar {
    background: rgba(7, 22, 44, 0.94);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(14px);
}

.navbar-brand {
    font-weight: 800;
    letter-spacing: 0;
}

.brand-mark {
    align-items: center;
    background: linear-gradient(135deg, #18d4ff, #2f7df6);
    border-radius: 8px;
    color: #031428;
    display: inline-flex;
    font-size: .78rem;
    font-weight: 900;
    height: 34px;
    justify-content: center;
    width: 34px;
}

.nav-link {
    color: rgba(255, 255, 255, .78) !important;
    font-weight: 600;
}

.nav-link.active,
.nav-link:hover {
    color: #18d4ff !important;
}

.btn {
    border-radius: 8px;
    font-weight: 700;
    transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-accent {
    background: #18d4ff;
    border-color: #18d4ff;
    box-shadow: 0 12px 28px rgba(24, 212, 255, .22);
    color: #06162d;
}

.btn-accent:hover {
    background: #57e2ff;
    border-color: #57e2ff;
    color: #06162d;
}

.btn-whatsapp {
    background: #25d366;
    border-color: #25d366;
    color: #062615;
}

.btn-outline-accent {
    border-color: #18d4ff;
    color: #07162c;
}

.btn-outline-accent:hover {
    background: #18d4ff;
    border-color: #18d4ff;
    color: #06162d;
}

.hero-section {
    background: #07162c url("../img/hero-technology.png") center right / cover no-repeat;
    color: #fff;
    min-height: 720px;
    overflow: hidden;
    position: relative;
}

.hero-overlay {
    background: linear-gradient(90deg, rgba(7, 22, 44, .96) 0%, rgba(7, 22, 44, .82) 42%, rgba(7, 22, 44, .26) 100%);
    inset: 0;
    position: absolute;
}

.hero-content {
    padding-top: 96px;
    position: relative;
    z-index: 1;
}

.min-vh-75 {
    min-height: 75vh;
}

.hero-section h1,
.page-hero h1 {
    color: #fff;
    font-size: clamp(2.45rem, 5vw, 4.8rem);
    line-height: 1.04;
    max-width: 860px;
}

.hero-lead {
    color: rgba(255, 255, 255, .82);
    font-size: 1.18rem;
    max-width: 720px;
}

.eyebrow {
    color: #089ec5;
    display: inline-block;
    font-size: .82rem;
    font-weight: 800;
    letter-spacing: .08em;
    margin-bottom: .85rem;
    text-transform: uppercase;
}

.hero-section .eyebrow,
.page-hero .eyebrow {
    color: #18d4ff;
}

.section-pad {
    padding: 88px 0;
}

.section-muted {
    background: #eef3f8;
}

.section-heading {
    margin: 0 auto 42px;
    max-width: 760px;
    text-align: center;
}

.section-heading h2,
.cta-band h2 {
    font-size: clamp(2rem, 3vw, 3rem);
}

.service-card,
.project-card,
.info-panel,
.contact-form,
.contact-panel {
    background: #fff;
    border: 1px solid rgba(10, 31, 68, .08);
    border-radius: 8px;
    box-shadow: 0 16px 40px rgba(7, 22, 44, .06);
    padding: 28px;
}

.service-card {
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.service-card:hover {
    border-color: rgba(24, 212, 255, .55);
    box-shadow: 0 22px 44px rgba(7, 22, 44, .12);
    transform: translateY(-6px);
}

.service-card h2,
.service-card h3,
.project-card h3,
.info-panel h2,
.contact-panel h2 {
    font-size: 1.18rem;
}

.project-card {
    min-height: 100%;
    overflow: hidden;
    position: relative;
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.project-card::before {
    background: linear-gradient(90deg, #18d4ff, #2f7df6);
    content: "";
    height: 4px;
    inset: 0 0 auto;
    position: absolute;
}

.project-card:hover {
    border-color: rgba(24, 212, 255, .55);
    box-shadow: 0 22px 44px rgba(7, 22, 44, .12);
    transform: translateY(-6px);
}

.project-tag {
    color: #089ec5;
    display: inline-block;
    font-size: .78rem;
    font-weight: 850;
    letter-spacing: .06em;
    margin-bottom: 18px;
    text-transform: uppercase;
}

.card-icon {
    color: #089ec5;
    display: inline-block;
    font-weight: 900;
    margin-bottom: 24px;
}

.proof-item {
    background: #fff;
    border-left: 4px solid #18d4ff;
    border-radius: 8px;
    box-shadow: 0 12px 28px rgba(7, 22, 44, .05);
    color: #172033;
    font-weight: 750;
    padding: 20px;
}

.tech-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.tech-strip span {
    background: #07162c;
    border: 1px solid rgba(24, 212, 255, .3);
    border-radius: 8px;
    color: #dff8ff;
    font-weight: 700;
    padding: 12px 16px;
}

.cta-band,
.page-hero {
    background: linear-gradient(135deg, #07162c 0%, #0a2a4f 72%, #065a71 100%);
    color: #fff;
    padding: 96px 0;
}

.page-hero {
    padding-top: 160px;
}

.cta-band h2,
.cta-band p,
.page-hero p {
    color: rgba(255, 255, 255, .82);
}

.solution-list {
    display: grid;
    gap: 18px;
}

.solution-row {
    background: #fff;
    border: 1px solid rgba(10, 31, 68, .08);
    border-radius: 8px;
    display: grid;
    gap: 16px;
    grid-template-columns: minmax(0, 320px) 1fr;
    padding: 28px;
}

.solution-row h2 {
    font-size: 1.25rem;
    margin: 0;
}

.solution-row p {
    margin: 0;
}

.form-control {
    border-color: #d8e0ea;
    border-radius: 8px;
    min-height: 48px;
}

.form-control:focus {
    border-color: #18d4ff;
    box-shadow: 0 0 0 .2rem rgba(24, 212, 255, .18);
}

.contact-line {
    border-top: 1px solid #e4ebf3;
    padding: 16px 0;
}

.site-footer {
    background: #061225;
    color: #fff;
    padding: 56px 0 28px;
}

.site-footer a {
    color: rgba(255, 255, 255, .72);
    display: block;
    margin-bottom: 10px;
    text-decoration: none;
}

.site-footer a:hover {
    color: #18d4ff;
}

.footer-title {
    color: #fff;
    font-size: .95rem;
    margin-bottom: 16px;
}

.footer-copy {
    color: rgba(255, 255, 255, .68);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
    color: rgba(255, 255, 255, .55);
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: space-between;
    margin-top: 40px;
    padding-top: 22px;
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .55s ease, transform .55s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 991.98px) {
    .hero-section {
        min-height: 640px;
    }

    .hero-overlay {
        background: rgba(7, 22, 44, .86);
    }

    .solution-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575.98px) {
    .section-pad {
        padding: 64px 0;
    }

    .hero-section h1,
    .page-hero h1 {
        font-size: 2.35rem;
    }

    .service-card,
    .project-card,
    .info-panel,
    .contact-form,
    .contact-panel,
    .solution-row {
        padding: 22px;
    }
}