@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --color-bg: #070b0f;
    --color-bg-soft: #0b1117;
    --color-bg-card: rgba(15, 23, 30, 0.72);
    --color-bg-card-solid: #101820;
    --color-surface: #121c24;
    --color-border: rgba(151, 184, 198, 0.16);
    --color-border-strong: rgba(74, 226, 255, 0.38);
    --color-text: #e8f0f3;
    --color-text-soft: #9caeb7;
    --color-text-muted: #667983;
    --color-cyan: #4ae2ff;
    --color-cyan-soft: rgba(74, 226, 255, 0.12);
    --color-orange: #ff7a3d;
    --color-orange-soft: rgba(255, 122, 61, 0.14);
    --color-green: #53e0a0;
    --color-yellow: #f4c95d;
    --color-red: #ff6575;
    --font-sans: 'DM Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --container: 1180px;
    --header-height: 76px;
    --section-padding: clamp(5rem, 9vw, 9rem);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-glow: 0 0 50px rgba(74, 226, 255, 0.06);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
    min-width: 320px;
    background:
        radial-gradient(circle at 15% 10%, rgba(74, 226, 255, 0.055), transparent 25rem),
        radial-gradient(circle at 85% 35%, rgba(255, 122, 61, 0.04), transparent 28rem),
        var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image: linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
    background-size: 60px 60px;
    content: '';
    mask-image: linear-gradient(to bottom, black, transparent 75%);
}

::selection {
    background: var(--color-cyan);
    color: var(--color-bg);
}

img,
svg {
    display: block;
    max-width: 100%;
}

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button {
    color: inherit;
    font: inherit;
}

.container {
    width: min(calc(100% - 48px), var(--container));
    margin-inline: auto;
}

.grid {
    display: grid;
    gap: 1.25rem;
}

.grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1000;
    height: var(--header-height);
    border-bottom: 1px solid var(--color-border);
    background: rgba(7, 11, 15, 0.78);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.site-header__inner {
    display: flex;
    height: 100%;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    gap: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.08em;
}

.site-logo__mark {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border: 1px solid var(--color-cyan);
    color: var(--color-cyan);
    font-size: 0.68rem;
    box-shadow: inset 0 0 14px rgba(74, 226, 255, 0.08), 0 0 18px rgba(74, 226, 255, 0.08);
}

.site-logo__text span {
    color: var(--color-cyan);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 2vw, 1.8rem);
}

.nav-link {
    position: relative;
    color: var(--color-text-soft);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: color 180ms ease;
}

.nav-link::after {
    position: absolute;
    right: 0;
    bottom: -8px;
    left: 0;
    height: 1px;
    background: var(--color-cyan);
    content: '';
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 180ms ease;
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--color-text);
}

.nav-link:hover::after,
.nav-link.is-active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
}

.nav-toggle span {
    width: 18px;
    height: 1px;
    background: var(--color-text);
    transition: transform 180ms ease, opacity 180ms ease;
}

.mobile-nav {
    display: none;
}

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    padding: calc(var(--header-height) + 7rem) 0 5rem;
    display: flex;
    align-items: center;
    isolation: isolate;
}

.hero::before {
    position: absolute;
    top: 15%;
    right: -12rem;
    width: 38rem;
    height: 38rem;
    border: 1px solid rgba(74, 226, 255, 0.09);
    border-radius: 50%;
    content: '';
    box-shadow: 0 0 0 70px rgba(74, 226, 255, 0.015), 0 0 0 140px rgba(74, 226, 255, 0.01);
    pointer-events: none;
}

.hero__grid {
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image: linear-gradient(rgba(74, 226, 255, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(74, 226, 255, 0.035) 1px, transparent 1px);
    background-size: 100px 100px;
    mask-image: linear-gradient(to bottom, black 0%, transparent 75%);
    pointer-events: none;
}

.hero__content {
    position: relative;
}

.hero__eyebrow,
.section__eyebrow,
.data-card__label,
.status {
    color: var(--color-cyan);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.hero__eyebrow {
    margin-bottom: 1.5rem;
}

.hero__title {
    max-width: 900px;
    font-size: clamp(3.5rem, 8vw, 7.8rem);
    font-weight: 600;
    line-height: 0.94;
    letter-spacing: -0.065em;
}

.hero__title span {
    color: transparent;
    background: linear-gradient(110deg, var(--color-cyan), #b4f4ff 60%, var(--color-orange));
    background-clip: text;
    -webkit-background-clip: text;
}

.hero__description {
    max-width: 640px;
    margin-top: 2rem;
    color: var(--color-text-soft);
    font-size: clamp(1rem, 1.5vw, 1.15rem);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
}

.btn {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 0.75rem 1.25rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

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

.btn--primary {
    background: var(--color-orange);
    color: #130b07;
    box-shadow: 0 0 28px rgba(255, 122, 61, 0.12);
}

.btn--primary:hover {
    background: #ff8b56;
    box-shadow: 0 0 34px rgba(255, 122, 61, 0.2);
}

.btn--secondary {
    border-color: var(--color-border-strong);
    background: rgba(74, 226, 255, 0.03);
    color: var(--color-cyan);
}

.btn--secondary:hover {
    background: var(--color-cyan-soft);
}

.hero__stats {
    max-width: 900px;
    margin-top: 5rem;
}

/* Sections */
.section {
    position: relative;
    padding: var(--section-padding) 0;
    border-top: 1px solid rgba(151, 184, 198, 0.07);
}

.section--dark {
    background: rgba(255, 255, 255, 0.012);
}

.section__header {
    max-width: 760px;
    margin-bottom: 3.5rem;
}

.section__header--split {
    max-width: none;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
    align-items: end;
    gap: 4rem;
}

.section__header--split .section__description {
    margin: 0;
}

.section__eyebrow {
    margin-bottom: 1rem;
}

.section__title {
    max-width: 850px;
    font-size: clamp(2.5rem, 5vw, 5rem);
    font-weight: 500;
    line-height: 1;
    letter-spacing: -0.05em;
}

.section__description {
    max-width: 650px;
    margin-top: 1.25rem;
    color: var(--color-text-soft);
}

/* Cards */
.glass-card,
.tech-card,
.hud-card,
.data-card {
    position: relative;
    overflow: hidden;
}

.glass-card {
    min-height: 300px;
    padding: 2rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012));
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-glow);
}

.glass-card::before {
    position: absolute;
    top: 0;
    left: 0;
    width: 45%;
    height: 1px;
    background: linear-gradient(90deg, var(--color-cyan), transparent);
    content: '';
}

.glass-card--featured {
    border-color: rgba(74, 226, 255, 0.2);
}

.icon-box {
    display: grid;
    width: 44px;
    height: 44px;
    margin-bottom: 3rem;
    place-items: center;
    border: 1px solid var(--color-border-strong);
    color: var(--color-cyan);
    font-family: var(--font-mono);
    font-size: 0.7rem;
}

.glass-card h3,
.tech-card h3,
.hud-card h3,
.timeline__item h3 {
    font-size: 1.35rem;
    font-weight: 500;
    line-height: 1.2;
}

.glass-card p,
.tech-card p,
.hud-card p,
.timeline__item p {
    margin-top: 0.9rem;
    color: var(--color-text-soft);
    font-size: 0.95rem;
}

.tech-card {
    min-height: 260px;
    padding: 1.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
    transition: border-color 200ms ease, transform 200ms ease, background 200ms ease;
}

.tech-card::before {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-cyan), transparent 70%);
    content: '';
}

.tech-card:hover {
    border-color: rgba(74, 226, 255, 0.28);
    background: rgba(18, 31, 40, 0.85);
    transform: translateY(-4px);
}

.tech-card__number {
    display: block;
    margin-bottom: 4rem;
    color: var(--color-cyan);
    font-family: var(--font-mono);
    font-size: 0.68rem;
}

.hud-card {
    min-height: 300px;
    padding: 2rem;
    border: 1px solid var(--color-border);
    background: rgba(10, 16, 21, 0.7);
    clip-path: polygon(0 12px, 12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.hud-card::before,
.hud-card::after {
    position: absolute;
    width: 12px;
    height: 12px;
    border-color: var(--color-cyan);
    content: '';
}

.hud-card::before {
    top: 0;
    left: 0;
    border-top: 1px solid;
    border-left: 1px solid;
}

.hud-card::after {
    right: 0;
    bottom: 0;
    border-right: 1px solid;
    border-bottom: 1px solid;
}

.hud-card .status {
    display: inline-block;
    margin-bottom: 3rem;
}

.status {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--color-text-muted);
}

.status::before {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 8px currentColor;
    content: '';
}

.status--active {
    color: var(--color-green);
}

.status--warning {
    color: var(--color-yellow);
}

.status--danger {
    color: var(--color-red);
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.75rem;
    color: var(--color-cyan);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
}

.card-link:hover {
    color: var(--color-text);
}

/* Data cards */
.data-card {
    min-height: 145px;
    padding: 1.25rem;
    border-top: 1px solid var(--color-border-strong);
    background: rgba(10, 16, 21, 0.58);
}

.data-card__label {
    display: block;
    color: var(--color-text-muted);
}

.data-card__value {
    display: block;
    margin-top: 1rem;
    font-size: 1.05rem;
    font-weight: 500;
}

.data-card__meta {
    display: block;
    margin-top: 0.35rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.62rem;
}

/* Map */
.map-module {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.7fr);
    min-height: 560px;
    border: 1px solid var(--color-border);
    background: var(--color-bg-card);
}

.map-module__canvas {
    position: relative;
    min-height: 500px;
    overflow: hidden;
    background-color: #0a1319;
    background-image:
        linear-gradient(rgba(74, 226, 255, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(74, 226, 255, 0.055) 1px, transparent 1px),
        radial-gradient(circle at 40% 50%, rgba(74, 226, 255, 0.12), transparent 20rem);
    background-size: 70px 70px, 70px 70px, auto;
}

.map-module__canvas::before,
.map-module__canvas::after {
    position: absolute;
    border: 1px solid rgba(74, 226, 255, 0.16);
    border-radius: 50%;
    content: '';
}

.map-module__canvas::before {
    top: 20%;
    left: 18%;
    width: 280px;
    height: 280px;
}

.map-module__canvas::after {
    top: 35%;
    left: 28%;
    width: 150px;
    height: 150px;
}

.map-module__crosshair {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 28px;
    height: 28px;
    border: 1px solid var(--color-cyan);
    transform: translate(-50%, -50%);
    box-shadow: 0 0 20px rgba(74, 226, 255, 0.3);
}

.map-module__crosshair::before,
.map-module__crosshair::after {
    position: absolute;
    background: var(--color-cyan);
    content: '';
}

.map-module__crosshair::before {
    top: 50%;
    right: -10px;
    left: -10px;
    height: 1px;
}

.map-module__crosshair::after {
    top: -10px;
    bottom: -10px;
    left: 50%;
    width: 1px;
}

.map-module__coordinates {
    position: absolute;
    right: 1.25rem;
    bottom: 1.25rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.62rem;
}

.map-marker {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.03), 0 0 18px currentColor;
}

.map-marker--safe {
    top: 28%;
    left: 30%;
    color: var(--color-green);
    background: currentColor;
}

.map-marker--warning {
    top: 63%;
    left: 62%;
    color: var(--color-yellow);
    background: currentColor;
}

.map-marker--danger {
    top: 25%;
    right: 18%;
    color: var(--color-red);
    background: currentColor;
}

.map-module__sidebar {
    padding: 2rem;
    border-left: 1px solid var(--color-border);
    background: rgba(7, 11, 15, 0.55);
}

.map-module__sidebar h3 {
    margin-top: 2rem;
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.2;
}

.map-module__sidebar p {
    margin-top: 1rem;
    color: var(--color-text-soft);
    font-size: 0.9rem;
}

.map-legend {
    display: grid;
    gap: 0.8rem;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.map-legend__item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--color-text-soft);
    font-family: var(--font-mono);
    font-size: 0.62rem;
}

.map-legend__dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
}

.map-legend__dot--safe {
    background: var(--color-green);
    box-shadow: 0 0 8px var(--color-green);
}

.map-legend__dot--warning {
    background: var(--color-yellow);
    box-shadow: 0 0 8px var(--color-yellow);
}

.map-legend__dot--danger {
    background: var(--color-red);
    box-shadow: 0 0 8px var(--color-red);
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 850px;
    margin-inline: auto;
}

.timeline::before {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 31px;
    width: 1px;
    background: linear-gradient(var(--color-cyan), var(--color-border), transparent);
    content: '';
}

.timeline__item {
    position: relative;
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 2rem;
    padding-bottom: 3rem;
}

.timeline__item:last-child {
    padding-bottom: 0;
}

.timeline__index {
    position: relative;
    z-index: 1;
    display: grid;
    width: 64px;
    height: 64px;
    place-items: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: var(--color-bg);
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.7rem;
}

.timeline__item.is-active .timeline__index {
    border-color: var(--color-cyan);
    color: var(--color-cyan);
    box-shadow: 0 0 24px rgba(74, 226, 255, 0.12);
}

.timeline__item .status {
    margin-bottom: 0.7rem;
}

/* Footer */
.site-footer {
    padding: 3rem 0;
    border-top: 1px solid var(--color-border);
    background: #05080b;
}

.site-footer__inner {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 2rem;
}

.site-footer p {
    margin-top: 1rem;
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.site-footer__meta {
    margin-top: 0 !important;
    font-family: var(--font-mono);
    font-size: 0.62rem !important;
}

/* Responsive */
@media (max-width: 980px) {
    .site-nav {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .mobile-nav {
        position: absolute;
        top: var(--header-height);
        right: 0;
        left: 0;
        display: grid;
        gap: 1.25rem;
        padding: 1.5rem 24px 2rem;
        border-bottom: 1px solid var(--color-border);
        background: rgba(7, 11, 15, 0.96);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-8px);
        transition: opacity 180ms ease, transform 180ms ease;
    }

    .mobile-nav.is-open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .mobile-nav .nav-link {
        width: fit-content;
        font-size: 0.75rem;
    }

    .nav-toggle.is-open span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

    .nav-toggle.is-open span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.is-open span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

    .section__header--split {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .grid--4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .map-module {
        grid-template-columns: 1fr;
    }

    .map-module__sidebar {
        border-top: 1px solid var(--color-border);
        border-left: 0;
    }
}

@media (max-width: 700px) {
    :root {
        --section-padding: 5rem;
    }

    .container {
        width: min(calc(100% - 32px), var(--container));
    }

    .hero {
        min-height: auto;
        padding-top: calc(var(--header-height) + 5rem);
    }

    .hero__title {
        font-size: clamp(3.1rem, 15vw, 5rem);
    }

    .hero__stats,
    .grid--2,
    .grid--3,
    .grid--4 {
        grid-template-columns: 1fr;
    }

    .hero__stats {
        margin-top: 4rem;
    }

    .section__title {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }

    .glass-card,
    .tech-card,
    .hud-card {
        min-height: auto;
    }

    .tech-card__number,
    .hud-card .status {
        margin-bottom: 2rem;
    }

    .map-module__canvas {
        min-height: 380px;
    }

    .map-module__canvas::before {
        left: 5%;
    }

    .map-module__canvas::after {
        left: 22%;
    }

    .timeline__item {
        grid-template-columns: 48px 1fr;
        gap: 1.25rem;
    }

    .timeline::before {
        left: 23px;
    }

    .timeline__index {
        width: 48px;
        height: 48px;
    }

    .site-footer__inner {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}