/* =========================
   RESET & BASE
========================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-main: #0b0b16;
    --bg-section: #12122a;
    --bg-card: #151533;
    --text-main: #f1f1f7;
    --text-muted: #b6b6d6;
    --accent: #8b5cf6;
    --accent-soft: rgba(139, 92, 246, 0.25);
    --border-soft: rgba(255, 255, 255, 0.08);
}

body.dark-theme {
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    background: radial-gradient(circle at top, #16163a, #0b0b16 60%);
    color: var(--text-main);
    line-height: 1.7;
}

/* =========================
   TYPO
========================= */
h1, h2, h3 {
    color: #ffffff;
    font-weight: 600;
}

h2 {
    font-size: 1.8rem;
}

p {
    color: var(--text-muted);
}

a {
    text-decoration: none;
    color: inherit;
}

/* =========================
   NAVBAR
========================= */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2.5rem;
    background: rgba(15, 15, 40, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-soft);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo span {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.5px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.8rem;
}

.nav-links a {
    color: var(--text-muted);
    position: relative;
    padding-bottom: 4px;
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0%;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

/* =========================
   HERO
========================= */
.hero {
    padding: 6rem 2rem 5rem;
    text-align: center;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.15rem;
    max-width: 600px;
    margin: auto;
}

/* =========================
   PAGE HEADER
========================= */
.page-header {
    padding: 3.5rem 2rem;
    background: linear-gradient(180deg, #141432, #0b0b16);
    text-align: center;
    border-bottom: 1px solid var(--border-soft);
}

.page-header p {
    margin-top: 0.6rem;
}

/* =========================
   CONTENT
========================= */
.content {
    padding: 4rem 2rem;
    max-width: 950px;
    margin: auto;
}

.content h2 {
    margin-top: 2.5rem;
    margin-bottom: 0.8rem;
    color: var(--accent);
}

/* =========================
   SERVICES
========================= */
.services {
    padding: 4rem 2rem;
    background: linear-gradient(180deg, #0b0b16, #12122a);
}

.services h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.services-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: auto;
}

.service {
    background: linear-gradient(160deg, #16163a, #0e0e26);
    padding: 2rem;
    border-radius: 14px;
    border: 1px solid var(--border-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service h3 {
    margin-bottom: 0.6rem;
    color: var(--accent);
}

.service:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 25px var(--accent-soft);
}

/* =========================
   MONITORING NOTE
========================= */
.monitoring-note {
    padding: 2.5rem 2rem;
    text-align: center;
    font-size: 0.95rem;
    opacity: 0.75;
}

/* =========================
   FAQ / CONTACT
========================= */
.faq h2 {
    margin-top: 3rem;
}

.contact-email {
    margin-top: 1.2rem;
    font-size: 1.15rem;
    color: var(--accent);
}

.contact-note {
    margin-top: 2.5rem;
    font-size: 0.85rem;
    opacity: 0.7;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2rem;
    }

    .navbar {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}