/* Pinnacle Tech Hub brand system */
:root {
    --pth-ink: #061426;
    --pth-navy: #071f45;
    --pth-blue: #075eea;
    --pth-sky: #18a8ff;
    --pth-cyan: #7dd8ff;
    --pth-line: #dbe7f5;
    --pth-soft: #f3f8ff;
    --pth-muted: #5f7087;
    --pth-white: #ffffff;
    --pth-shadow: 0 22px 70px rgba(7, 31, 69, 0.16);
    --pth-radius: 1.25rem;
    --pth-gradient: linear-gradient(135deg, #075eea 0%, #071f45 58%, #18a8ff 100%);
    --pth-glow: 0 0 32px rgba(24, 168, 255, 0.28);
}

html {
    scroll-behavior: smooth;
}

body {
    background:
        radial-gradient(circle at top left, rgba(24, 168, 255, 0.10), transparent 28rem),
        linear-gradient(180deg, #f8fbff 0%, #eef5ff 52%, #f8fbff 100%);
}

img {
    max-width: 100%;
}

.pth-gradient,
.pth-btn-gradient {
    background-image: var(--pth-gradient);
}

.pth-container {
    width: min(100% - 2rem, 72rem);
    margin-inline: auto;
}

.pth-shell {
    border: 1px solid rgba(219, 231, 245, 0.9);
    background: rgba(255, 255, 255, 0.82);
    box-shadow: var(--pth-shadow);
    backdrop-filter: blur(18px);
}

.pth-card {
    border-radius: var(--pth-radius);
    border: 1px solid rgba(219, 231, 245, 0.95);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 14px 40px rgba(7, 31, 69, 0.08);
}

.pth-card-dark {
    border-radius: var(--pth-radius);
    border: 1px solid rgba(125, 216, 255, 0.18);
    background:
        radial-gradient(circle at 20% 0%, rgba(24, 168, 255, 0.26), transparent 20rem),
        linear-gradient(145deg, #071f45 0%, #061426 100%);
    color: #fff;
    box-shadow: var(--pth-shadow);
}

.pth-input {
    width: 100%;
    border-radius: 0.9rem;
    border: 1px solid #d8e4f3;
    background: rgba(255, 255, 255, 0.95);
    padding: 0.75rem 0.9rem;
    color: var(--pth-ink);
    font-size: 0.875rem;
    transition: border-color 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.pth-input:focus,
input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: rgba(7, 94, 234, 0.78) !important;
    box-shadow: 0 0 0 4px rgba(24, 168, 255, 0.16) !important;
}

.pth-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.65rem;
    border-radius: 999px;
    padding: 0.72rem 1.15rem;
    font-weight: 700;
    font-size: 0.875rem;
    transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease, color 150ms ease;
}

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

.pth-btn-primary {
    color: #fff;
    box-shadow: 0 14px 30px rgba(7, 94, 234, 0.25);
}

.pth-btn-outline {
    border: 1px solid rgba(7, 94, 234, 0.22);
    background: rgba(255, 255, 255, 0.84);
    color: var(--pth-navy);
}

.pth-btn-outline:hover {
    background: #edf6ff;
    color: var(--pth-blue);
}

.pth-page-hero {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(219, 231, 245, 0.9);
    background:
        linear-gradient(rgba(6, 20, 38, 0.72), rgba(7, 31, 69, 0.74)),
        url('../img/3.webp') center 30% / cover no-repeat;
    color: #fff;
}

.pth-page-hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 7rem;
    background: linear-gradient(180deg, transparent, rgba(248, 251, 255, 0.98));
    pointer-events: none;
}

.pth-page-hero-inner {
    position: relative;
    z-index: 1;
    padding-block: 5.25rem 5.75rem;
}

.pth-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border: 1px solid rgba(125, 216, 255, 0.35);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.10);
    padding: 0.38rem 0.72rem;
    color: #bfeaff;
    font-size: 0.72rem;
    line-height: 1rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 800;
}

.pth-eyebrow::before {
    content: "";
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 999px;
    background: var(--pth-sky);
    box-shadow: var(--pth-glow);
}

.pth-h1 {
    max-width: 52rem;
    margin-top: 1rem;
    color: #fff;
    font-size: clamp(2.25rem, 5vw, 4.65rem);
    line-height: 0.98;
    letter-spacing: 0;
    font-weight: 900;
}

.pth-lead {
    max-width: 43rem;
    margin-top: 1rem;
    color: rgba(239, 248, 255, 0.88);
    font-size: clamp(1rem, 2vw, 1.2rem);
    line-height: 1.7;
}

.pth-section {
    padding-block: clamp(3.25rem, 7vw, 5.5rem);
}

.pth-section-title {
    color: var(--pth-ink);
    font-weight: 900;
    font-size: clamp(1.75rem, 3vw, 2.7rem);
    line-height: 1.06;
    letter-spacing: 0;
}

.pth-service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.7rem;
    height: 2.7rem;
    border-radius: 0.95rem;
    background: linear-gradient(135deg, rgba(7, 94, 234, 0.14), rgba(24, 168, 255, 0.18));
    color: var(--pth-blue);
    font-weight: 900;
}

.pth-brand-mark {
    background: radial-gradient(circle at 65% 70%, rgba(24, 168, 255, 0.42), transparent 52%), #071f45;
    border: 1px solid rgba(125, 216, 255, 0.2);
    box-shadow: var(--pth-glow);
}

.pth-footer-link {
    color: #9fb4cc;
    transition: color 150ms ease, transform 150ms ease;
    overflow-wrap: anywhere;
}

.pth-footer-link:hover {
    color: #7dd8ff;
}

.pth-footer-heading {
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.pth-footer-social {
    display: inline-flex;
    width: 2.45rem;
    height: 2.45rem;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid rgba(125, 216, 255, 0.22);
    background: rgba(255, 255, 255, 0.06);
    color: #bfdbfe;
    transition: transform 150ms ease, border-color 150ms ease, background 150ms ease, color 150ms ease;
}

.pth-footer-social:hover {
    transform: translateY(-1px);
    border-color: rgba(125, 216, 255, 0.48);
    background: rgba(24, 168, 255, 0.14);
    color: #ffffff;
}

@media (max-width: 767px) {
    .pth-container {
        width: min(100% - 1.25rem, 72rem);
    }

    .pth-page-hero-inner {
        padding-block: 4.25rem 4.75rem;
    }
}