@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --background: #080F1D;
    --surface: #101B2D;
    --surface-light: #14243A;
    --blue: #3B9EFF;
    --text: #F0F5FC;
    --muted: #91A1B7;
    --border: rgba(130, 170, 220, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background: var(--background);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    line-height: 1.7;
}

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

/* NAVIGATION */

header {
    border-bottom: 1px solid var(--border);
    background: rgba(8, 15, 29, 0.95);
}

.navbar {
    max-width: 1200px;
    margin: auto;
    padding: 22px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 23px;
    font-weight: 800;
    letter-spacing: -1px;
}

.logo-icon {
    color: var(--blue);
}

.nav-links {
    display: flex;
    gap: 35px;
    color: var(--muted);
    font-size: 14px;
}

.nav-links a {
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links .active {
    color: white;
}

.nav-button {
    padding: 10px 18px;
    border: 1px solid var(--border);
    border-radius: 7px;
    font-size: 13px;
    transition: 0.25s;
}

.nav-button:hover {
    background: var(--blue);
    color: white;
}

/* HERO */

.hero {
    max-width: 1200px;
    min-height: 570px;
    margin: auto;
    padding: 90px 30px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 60px;
}

.eyebrow,
.section-label,
.service-number {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--blue);
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
}

.status-dot {
    width: 8px;
    height: 8px;
    display: inline-block;
    border-radius: 50%;
    background: #39DDA0;
    box-shadow: 0 0 12px #39DDA0;
}

.hero h1,
.about-hero h1 {
    font-size: clamp(44px, 6vw, 72px);
    line-height: 1.1;
    letter-spacing: -3px;
    margin: 25px 0;
}

.hero h1 span,
.about-hero h1 span {
    color: var(--blue);
}

.hero-content > p,
.about-hero > p {
    color: var(--muted);
    max-width: 520px;
    font-size: 15px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-top: 35px;
    flex-wrap: wrap;
}

.primary-button,
.secondary-button {
    display: inline-block;
    padding: 13px 21px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    transition: 0.25s;
}

.primary-button {
    background: var(--blue);
    color: white;
}

.primary-button:hover {
    background: #197BD7;
    transform: translateY(-3px);
}

.secondary-button {
    border: 1px solid var(--border);
}

.secondary-button:hover {
    background: var(--surface-light);
}

/* HERO VISUAL */

.hero-visual {
    min-height: 340px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    border: 1px solid var(--border);
    border-radius: 18px;
    background:
        radial-gradient(circle, #18385b 0%, #101b2d 50%, #0b1424 100%);
    overflow: hidden;
}

.glow {
    position: absolute;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: #1689ff;
    filter: blur(110px);
    opacity: 0.25;
}

.shield {
    width: 155px;
    height: 175px;
    display: flex;
    justify-content: center;
    align-items: center;
    clip-path: polygon(50% 0%, 95% 18%, 87% 72%, 50% 100%, 13% 72%, 5% 18%);
    background: linear-gradient(145deg, #63BDFF, #1465B4);
    box-shadow: 0 0 60px #258cff;
    z-index: 1;
}

.shield-inner {
    width: 137px;
    height: 157px;
    display: flex;
    align-items: center;
    justify-content: center;
    clip-path: polygon(50% 0%, 95% 18%, 87% 72%, 50% 100%, 13% 72%, 5% 18%);
    background: #10233C;
    color: #55B5FF;
    font-size: 65px;
}

.visual-label {
    margin-top: 30px;
    font-size: 11px;
    letter-spacing: 2px;
    z-index: 1;
}

.visual-label .status-dot {
    margin-right: 8px;
}

.visual-caption {
    position: absolute;
    bottom: 17px;
    right: 20px;
    color: #66809F;
    font-size: 9px;
    letter-spacing: 2px;
}

/* INTRO */

.intro {
    max-width: 1140px;
    margin: auto;
    padding: 65px 30px;
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

.intro h2,
.section-heading h2,
.values-section h2 {
    font-size: 35px;
    line-height: 1.3;
    letter-spacing: -1px;
    margin-top: 12px;
}

.intro > p {
    color: var(--muted);
    font-size: 14px;
}

/* SERVICES */

.services {
    max-width: 1200px;
    margin: auto;
    padding: 65px 30px;
}

.section-heading {
    margin-bottom: 35px;
}

.section-heading > p {
    color: var(--muted);
    font-size: 14px;
    margin-top: 10px;
}

.service-card {
    display: grid;
    grid-template-columns: 1fr 0.9fr;
    gap: 50px;
    padding: 40px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 25px;
    transition: 0.3s;
}

.service-card:hover {
    border-color: rgba(59, 158, 255, 0.5);
    transform: translateY(-3px);
}

.service-info h3 {
    font-size: 27px;
    line-height: 1.3;
    margin: 17px 0;
}

.service-description {
    color: var(--muted);
    font-size: 13px;
    margin-bottom: 16px;
}

.service-description strong {
    color: white;
}

.benefit {
    font-size: 12px;
    margin-top: 10px;
    color: #B8C9DE;
}

.benefit span {
    color: #45DDA4;
    margin-right: 9px;
    font-weight: bold;
}

/* DIAGRAMS */

.diagram {
    background: #0A1424;
    border: 1px solid var(--border);
    border-radius: 9px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.diagram-title {
    text-align: center;
    font-size: 10px;
    letter-spacing: 1.5px;
    color: var(--blue);
    font-weight: 700;
    margin-bottom: 22px;
}

.diagram-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.diagram-node {
    width: 90%;
    padding: 13px;
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 7px;
    text-align: center;
}

.highlight-node {
    border-color: var(--blue);
    background: #102644;
}

.diagram-icon {
    font-size: 20px;
    color: var(--blue);
}

.diagram-node strong,
.diagram-node small {
    display: block;
}

.diagram-node strong {
    font-size: 12px;
}

.diagram-node small {
    font-size: 10px;
    color: var(--muted);
}

.diagram-arrow {
    color: var(--blue);
    padding: 5px;
    font-size: 19px;
}

.diagram-results {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    width: 100%;
}

.result-safe,
.result-danger {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 12px 8px;
    border-radius: 6px;
    font-size: 10px;
}

.result-safe {
    background: rgba(38, 190, 130, 0.1);
    border: 1px solid rgba(38, 190, 130, 0.3);
}

.result-danger {
    background: rgba(255, 90, 90, 0.08);
    border: 1px solid rgba(255, 90, 90, 0.3);
}

.result-safe > span {
    color: #39DDA0;
    font-size: 20px;
}

.result-danger > span {
    color: #FF7777;
    font-size: 20px;
}

.result-safe strong,
.result-danger strong {
    display: block;
    font-size: 10px;
}

.result-safe small,
.result-danger small {
    display: block;
    font-size: 9px;
    color: var(--muted);
}

.diagram-footer {
    color: #607B9A;
    font-size: 9px;
    text-align: center;
    margin-top: 20px;
    letter-spacing: 1px;
}

/* BOTTOM BANNER */

.bottom-banner {
    max-width: 1140px;
    margin: 60px auto;
    padding: 65px 35px;
    text-align: center;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: linear-gradient(120deg, #102642, #101A2D);
}

.bottom-banner h2 {
    font-size: 32px;
    margin: 12px 0;
}

.bottom-banner p {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 25px;
}

/* ABOUT PAGE */

.about-hero {
    max-width: 1140px;
    margin: auto;
    padding: 100px 30px;
    border-bottom: 1px solid var(--border);
}

.about-content {
    max-width: 1140px;
    margin: auto;
    padding: 70px 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.about-block h2 {
    font-size: 30px;
    margin: 15px 0;
}

.about-block p {
    color: var(--muted);
    font-size: 14px;
}

.values-section {
    max-width: 1140px;
    margin: auto;
    padding: 50px 30px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.value-card {
    padding: 30px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 9px;
    transition: 0.25s;
}

.value-card:hover {
    transform: translateY(-5px);
    border-color: var(--blue);
}

.value-icon {
    color: var(--blue);
    font-size: 32px;
}

.value-card h3 {
    margin: 12px 0 5px;
}

.value-card p {
    color: var(--muted);
    font-size: 12px;
}

/* FOOTER */

footer {
    padding: 30px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

footer p,
footer > span {
    font-size: 10px;
    color: var(--muted);
}

footer > span {
    letter-spacing: 1px;
}

/* RESPONSIVE DESIGN */

@media (max-width: 800px) {

    .hero {
        grid-template-columns: 1fr;
        padding-top: 65px;
    }

    .hero-visual {
        min-height: 300px;
    }

    .service-card {
        grid-template-columns: 1fr;
        padding: 25px;
        gap: 30px;
    }

    .intro,
    .about-content {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }

}

@media (max-width: 500px) {

    .navbar {
        padding: 18px;
    }

    .nav-links {
        gap: 15px;
    }

    .nav-button {
        display: none;
    }

    .hero h1,
    .about-hero h1 {
        font-size: 46px;
    }

    .diagram {
        padding: 15px;
    }

    .result-safe,
    .result-danger {
        padding: 8px 5px;
    }

    footer {
        flex-direction: column;
        text-align: center;
    }

}