/* =========================================================
   NEURORDER GLOBAL STYLESHEET
   ========================================================= */

:root {
    --bg: #02050a;
    --bg-deep: #010308;
    --surface: #07111c;
    --surface-light: #0b1825;

    --border: rgba(143, 223, 255, 0.16);
    --border-strong: rgba(143, 223, 255, 0.35);

    --text: #f2f8fc;
    --text-soft: #b4c4cf;
    --text-muted: #6e8493;

    --primary: #8fdfff;
    --primary-bright: #c6f1ff;
    --gold: #d8b875;

    --container: 1240px;
    --radius: 18px;
    --transition: 280ms ease;
}

/* =========================================================
   RESET
   ========================================================= */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background: var(--bg);
}

body {
    min-width: 320px;
    margin: 0;
    overflow-x: hidden;
    background:
        radial-gradient(
            circle at 80% 0%,
            rgba(30, 100, 140, 0.12),
            transparent 32rem
        ),
        var(--bg);
    color: var(--text);
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    line-height: 1.7;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.18;
    background-image:
        linear-gradient(
            rgba(143, 223, 255, 0.025) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(143, 223, 255, 0.025) 1px,
            transparent 1px
        );
    background-size: 80px 80px;
}

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

a {
    color: inherit;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}

button {
    font: inherit;
    -webkit-tap-highlight-color: transparent;
}

button,
a {
    outline-offset: 4px;
}

button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 5px;
}

/* =========================================================
   CONTAINERS
   ========================================================= */

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

/* =========================================================
   TYPOGRAPHY
   ========================================================= */

h1,
h2,
h3,
h4,
p {
    margin-top: 0;
}

h1,
h2,
h3,
h4 {
    color: var(--text);
    font-weight: 500;
    letter-spacing: -0.045em;
    line-height: 1.08;
}

h1 {
    max-width: 850px;
    font-size: clamp(3rem, 6vw, 6.8rem);
}

h2 {
    max-width: 720px;
    font-size: clamp(2.4rem, 4vw, 4.8rem);
}

h3 {
    font-size: 1.5rem;
}

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

h1 span,
h2 span,
h3 span {
    display: block;
    color: var(--primary);
}

.eyebrow {
    margin-bottom: 24px;
    color: var(--primary);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    line-height: 1.4;
    text-transform: uppercase;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 18px;
    color: var(--primary);
    font-size: 0.92rem;
    font-weight: 600;
    transition: color var(--transition);
}

.text-link span {
    transition: transform var(--transition);
}

.text-link:hover,
.text-link:focus-visible {
    color: var(--primary-bright);
}

.text-link:hover span,
.text-link:focus-visible span {
    transform: translate(4px, -4px);
}

/* =========================================================
   BUTTONS
   ========================================================= */

.button,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 13px 23px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.2;
    cursor: pointer;
    transition:
        background var(--transition),
        border-color var(--transition),
        color var(--transition),
        transform var(--transition),
        box-shadow var(--transition);
}

.button:hover,
.button:focus-visible,
.btn:hover,
.btn:focus-visible {
    transform: translateY(-3px);
}

.button-primary,
.btn-primary {
    color: #031019;
    background: var(--primary);
    border-color: var(--primary);
}

.button-primary:hover,
.button-primary:focus-visible,
.btn-primary:hover,
.btn-primary:focus-visible {
    color: #031019;
    background: var(--primary-bright);
    border-color: var(--primary-bright);
    box-shadow: 0 12px 35px rgba(143, 223, 255, 0.14);
}

.button-secondary,
.btn-outline {
    color: var(--primary);
    background: rgba(143, 223, 255, 0.025);
    border-color: var(--border-strong);
}

.button-secondary:hover,
.button-secondary:focus-visible,
.btn-outline:hover,
.btn-outline:focus-visible {
    color: var(--primary-bright);
    background: rgba(143, 223, 255, 0.08);
    border-color: var(--primary);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 36px;
}

/* =========================================================
   HEADER
   ========================================================= */

.site-header {
    position: relative;
    z-index: 1000;
    width: 100%;
    border-bottom: 1px solid rgba(143, 223, 255, 0.1);
    background: rgba(2, 5, 10, 0.88);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    width: min(var(--container), calc(100% - 48px));
    min-height: 88px;
    margin-inline: auto;
}

.site-brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}

.site-brand img {
    width: 148px;
    height: auto;
    object-fit: contain;
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 25px;
}

.site-nav a {
    position: relative;
    color: rgba(242, 248, 252, 0.66);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    transition:
        color var(--transition),
        transform var(--transition);
}

.site-nav a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -9px;
    left: 0;
    height: 1px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition);
}

.site-nav a:hover,
.site-nav a:focus-visible {
    color: var(--primary-bright);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
    transform: scaleX(1);
}

.site-nav .site-nav-cta {
    padding: 11px 17px;
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    color: var(--primary);
}

.site-nav .site-nav-cta::after {
    display: none;
}

.site-nav .site-nav-cta:hover,
.site-nav .site-nav-cta:focus-visible {
    background: rgba(143, 223, 255, 0.08);
    border-color: var(--primary);
}

.site-menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--primary);
    background: transparent;
    cursor: pointer;
}

.site-menu-toggle span {
    display: block;
    width: 16px;
    height: 1px;
    background: currentColor;
    transition:
        transform var(--transition),
        opacity var(--transition);
}

.site-mobile-nav {
    display: none;
    width: min(var(--container), calc(100% - 48px));
    margin: 0 auto;
    padding: 18px 0 25px;
}

.site-mobile-nav a {
    display: block;
    padding: 13px 0;
    border-bottom: 1px solid rgba(143, 223, 255, 0.1);
    color: var(--text-soft);
    font-size: 0.85rem;
}

.site-mobile-nav a:last-child {
    border-bottom: 0;
}

.site-mobile-nav a:hover,
.site-mobile-nav a:focus-visible {
    color: var(--primary);
}

.site-mobile-nav.is-open {
    display: block;
}

/* =========================================================
   HERO SECTIONS
   ========================================================= */

.page-hero,
.home-hero {
    position: relative;
    padding: 130px 0 150px;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns:
        minmax(0, 1.1fr)
        minmax(340px, 0.9fr);
    align-items: center;
    gap: 70px;
}

.hero-description {
    max-width: 650px;
    margin-bottom: 0;
    font-size: 1.08rem;
}

.hero-visual {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 480px;
}

.visual-orbit {
    position: absolute;
    width: 410px;
    height: 410px;
    border: 1px solid rgba(143, 223, 255, 0.2);
    border-radius: 50%;
    animation: orbitSpin 30s linear infinite;
}

.orbit-two {
    width: 310px;
    height: 310px;
    border-color: rgba(216, 184, 117, 0.24);
    animation-direction: reverse;
    animation-duration: 22s;
}

.orbit-three {
    width: 510px;
    height: 510px;
    border-style: dashed;
    border-color: rgba(143, 223, 255, 0.1);
    animation-duration: 45s;
}

.visual-core {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 210px;
    height: 210px;
    border: 1px solid rgba(143, 223, 255, 0.6);
    border-radius: 50%;
    background:
        radial-gradient(
            circle,
            rgba(143, 223, 255, 0.25),
            transparent 65%
        ),
        rgba(2, 5, 10, 0.85);
    box-shadow:
        0 0 60px rgba(83, 187, 238, 0.15),
        inset 0 0 40px rgba(83, 187, 238, 0.1);
}

.core-line {
    width: 3px;
    height: 60px;
    border-radius: 999px;
    background: var(--primary);
    box-shadow: 0 0 18px rgba(143, 223, 255, 0.7);
    animation: corePulse 2.4s ease-in-out infinite;
}

.core-line:nth-child(2) {
    height: 100px;
    animation-delay: 0.2s;
}

.core-line:nth-child(3) {
    height: 135px;
    animation-delay: 0.4s;
}

.core-line:nth-child(4) {
    height: 90px;
    animation-delay: 0.6s;
}

.core-line:nth-child(5) {
    height: 45px;
    animation-delay: 0.8s;
}

.visual-label {
    position: absolute;
    bottom: 0;
    max-width: 300px;
    margin: 0;
    color: var(--text-muted);
    font-size: 0.6rem;
    letter-spacing: 0.18em;
    text-align: center;
}

/* =========================================================
   CONTENT SECTIONS
   ========================================================= */

.content-section,
.section {
    padding: 125px 0;
    border-top: 1px solid rgba(143, 223, 255, 0.08);
}

.dark-section {
    background:
        linear-gradient(
            120deg,
            rgba(7, 17, 28, 0.88),
            rgba(2, 5, 10, 0.88)
        );
}

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

.section-title {
    margin-bottom: 28px;
}

.section-text {
    max-width: 760px;
    margin-bottom: 0;
    font-size: 1.05rem;
}

.two-column {
    display: grid;
    grid-template-columns:
        minmax(0, 0.9fr)
        minmax(0, 1.1fr);
    align-items: center;
    gap: 100px;
}

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

.section-heading h2 {
    margin-bottom: 0;
}

.section-content {
    max-width: 650px;
}

.section-content p {
    margin-bottom: 24px;
    font-size: 1.02rem;
}

.section-image {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
}

.section-image::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(
            135deg,
            transparent,
            rgba(143, 223, 255, 0.12)
        );
}

.section-image img {
    width: 100%;
    min-height: 420px;
    object-fit: cover;
    opacity: 0.85;
}

/* =========================================================
   CARDS
   ========================================================= */

.card-grid,
.pillar-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    margin-top: 55px;
}

.card {
    position: relative;
    padding: 34px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background:
        linear-gradient(
            145deg,
            rgba(11, 24, 37, 0.95),
            rgba(4, 10, 17, 0.95)
        );
    transition:
        border-color var(--transition),
        transform var(--transition),
        background var(--transition),
        box-shadow var(--transition);
}

.card:hover {
    border-color: var(--border-strong);
    background:
        linear-gradient(
            145deg,
            rgba(14, 31, 47, 0.98),
            rgba(4, 10, 17, 0.98)
        );
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.card-number,
.pillar-kicker {
    display: block;
    margin-bottom: 40px;
    color: var(--gold);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
}

.card h3 {
    margin-bottom: 18px;
}

.card p {
    margin-bottom: 0;
    font-size: 0.94rem;
}

.card .btn {
    margin-top: 25px;
}

/* =========================================================
   FEATURE LIST
   ========================================================= */

.feature-list {
    display: grid;
    gap: 0;
    margin: 42px 0 0;
    padding: 0;
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 22px 0;
    border-top: 1px solid var(--border);
    color: var(--text-soft);
}

.feature-list li:last-child {
    border-bottom: 1px solid var(--border);
}

.feature-list strong {
    display: block;
    min-width: 120px;
    color: var(--text);
    font-weight: 600;
}

.feature-list span {
    color: var(--text-muted);
}

/* =========================================================
   STATS
   ========================================================= */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
    margin-top: 60px;
}

.stat {
    padding: 28px 0;
    border-top: 1px solid var(--border);
}

.stat-value {
    display: block;
    margin-bottom: 12px;
    color: var(--primary);
    font-size: clamp(2.4rem, 4vw, 4.5rem);
    font-weight: 500;
    letter-spacing: -0.05em;
    line-height: 1;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

/* =========================================================
   TIMELINE
   ========================================================= */

.timeline {
    position: relative;
    margin-top: 60px;
}

.timeline::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 8px;
    width: 1px;
    background: var(--border);
}

.timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 28px;
    padding-bottom: 45px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: relative;
    z-index: 2;
    width: 17px;
    height: 17px;
    margin-top: 5px;
    border: 1px solid var(--primary);
    border-radius: 50%;
    background: var(--bg);
    box-shadow: 0 0 18px rgba(143, 223, 255, 0.25);
}

.timeline-content h3 {
    margin-bottom: 12px;
}

.timeline-content p {
    max-width: 680px;
    margin-bottom: 0;
}

/* =========================================================
   FORMS
   ========================================================= */

input,
textarea,
select {
    width: 100%;
    padding: 15px 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    outline: none;
    color: var(--text);
    background: rgba(7, 17, 28, 0.85);
    font: inherit;
    transition:
        border-color var(--transition),
        box-shadow var(--transition);
}

input::placeholder,
textarea::placeholder {
    color: var(--text-muted);
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(143, 223, 255, 0.08);
}

textarea {
    min-height: 160px;
    resize: vertical;
}

/* =========================================================
   FOOTER
   ========================================================= */

.site-footer {
    margin-top: 80px;
    padding: 75px 0 28px;
    border-top: 1px solid rgba(143, 223, 255, 0.12);
    background:
        linear-gradient(
            180deg,
            rgba(7, 17, 28, 0.55),
            rgba(1, 3, 8, 0.98)
        );
}

.footer-top {
    display: grid;
    grid-template-columns:
        minmax(0, 1.5fr)
        repeat(3, minmax(0, 1fr));
    gap: 45px;
    width: min(var(--container), calc(100% - 48px));
    margin-inline: auto;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    width: 62px;
    height: auto;
    margin-bottom: 20px;
    object-fit: contain;
}

.footer-brand h2 {
    margin-bottom: 14px;
    font-size: 1.5rem;
    letter-spacing: 0.08em;
}

.footer-brand p {
    margin-bottom: 15px;
    color: var(--text-soft);
    font-size: 0.88rem;
}

.footer-brand-note {
    color: var(--text-muted) !important;
    font-size: 0.78rem !important;
}

.footer-column {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.footer-column h3 {
    margin-bottom: 10px;
    color: var(--text);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.footer-column a,
.footer-column p,
.footer-status {
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.7;
}

.footer-column a {
    transition: color var(--transition);
}

.footer-column a:hover,
.footer-column a:focus-visible {
    color: var(--primary);
}

.footer-status strong {
    color: var(--text-soft);
    font-weight: 600;
}

.footer-divider {
    width: min(var(--container), calc(100% - 48px));
    height: 1px;
    margin: 55px auto 25px;
    background: rgba(143, 223, 255, 0.1);
}

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

.footer-legal {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-copy,
.footer-small {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.72rem;
}

.footer-small {
    color: rgba(216, 184, 117, 0.7);
}

/* =========================================================
   ANIMATIONS
   ========================================================= */

@keyframes orbitSpin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes corePulse {
    0%,
    100% {
        opacity: 0.45;
        transform: scaleY(0.8);
    }

    50% {
        opacity: 1;
        transform: scaleY(1);
    }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 1100px) {
    .site-nav {
        gap: 17px;
    }

    .hero-grid {
        gap: 45px;
    }

    .two-column {
        gap: 55px;
    }

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

@media (max-width: 900px) {
    .site-nav {
        display: none;
    }

    .site-menu-toggle {
        display: flex;
    }

    .hero-grid,
    .two-column {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        min-height: 420px;
        order: -1;
    }

    .card-grid,
    .pillar-grid {
        grid-template-columns: 1fr;
    }

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

    .section-image img {
        min-height: 320px;
    }
}

@media (max-width: 600px) {
    .container,
    .page-container,
    .site-header-inner,
    .site-mobile-nav,
    .intro-section,
    .footer-top,
    .footer-divider,
    .footer-bottom {
        width: calc(100% - 32px);
    }

    .site-header-inner {
        min-height: 76px;
    }

    .site-brand img {
        width: 125px;
    }

    .page-hero,
    .home-hero,
    .content-section,
    .section {
        padding: 85px 0;
    }

    h1 {
        font-size: clamp(2.8rem, 14vw, 4.6rem);
    }

    h2 {
        font-size: clamp(2.2rem, 11vw, 3.5rem);
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .btn,
    .hero-actions .button {
        width: 100%;
    }

    .hero-visual {
        min-height: 330px;
    }

    .visual-orbit {
        width: 280px;
        height: 280px;
    }

    .orbit-two {
        width: 220px;
        height: 220px;
    }

    .orbit-three {
        width: 340px;
        height: 340px;
    }

    .visual-core {
        width: 155px;
        height: 155px;
    }

    .card {
        padding: 27px;
    }

    .feature-list li {
        flex-direction: column;
        gap: 5px;
    }

    .feature-list strong {
        min-width: 0;
    }

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

    .footer-top {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .footer-brand {
        max-width: 100%;
    }

    .footer-legal {
        align-items: flex-start;
        flex-direction: column;
    }
}

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

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

/* =========================================================
   STANDARD NEURORDER FOOTER
========================================================= */

.site-footer {
  width: 100%;
  margin-top: 80px;
  padding: 42px 24px 28px;
  border-top: 1px solid rgba(143, 223, 255, 0.12);
  background:
    linear-gradient(
      180deg,
      rgba(7, 17, 28, 0.55),
      rgba(1, 3, 8, 0.98)
    );
}

.site-footer-inner {
  width: min(var(--container), 100%);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-footer-brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  max-width: 160px;
}

.site-footer-brand img {
  display: block;
  width: 150px;
  max-width: 150px;
  height: auto;
  max-height: 55px;
  object-fit: contain;
}

.site-footer-copy {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.72rem;
  line-height: 1.6;
  text-align: right;
}

@media (max-width: 600px) {
  .site-footer {
    margin-top: 55px;
    padding: 35px 16px 24px;
  }

  .site-footer-inner {
    flex-direction: column;
    justify-content: center;
    gap: 18px;
    text-align: center;
  }

  .site-footer-brand {
    justify-content: center;
  }

  .site-footer-brand img {
    width: 130px;
    max-width: 130px;
  }

  .site-footer-copy {
    text-align: center;
  }
}