@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Barlow+Condensed:wght@400;500;600;700;800&display=swap');

/* ─── Reset ───────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

/* ─── Tokens ──────────────────────────────────────────────────── */
:root {
    --ink:        #0d0f0e;
    --ink-mid:    #161a18;
    --ink-raised: #1e2421;
    --rule:       #2a2f2c;
    --muted:      #5a6460;
    --body:       #8fa09a;
    --text:       #d4dbd8;
    --bright:     #eef3f0;
    --amber:      #f5a623;
    --amber-dim:  #c4831a;
    --amber-glow: rgba(245,166,35,.12);
    --green:      #3ecf8e;
    --red:        #f56342;

    --font-display: 'Barlow Condensed', sans-serif;
    --font-mono:    'Space Mono', monospace;

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

    --r: 3px;
    --r-lg: 6px;
}

/* ─── Base ────────────────────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-mono);
    font-size: 15px;
    line-height: 1.7;
    color: var(--text);
    background: var(--ink);
    overflow-x: hidden;
}

/* noise grain overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
    opacity: 0.028;
    pointer-events: none;
    z-index: 9999;
}

::selection { background: var(--amber); color: var(--ink); }

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ─── Nav ─────────────────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 500;
    background: rgba(13,15,14,.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--rule);
}

.navbar { padding: 1.1rem 0; }

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo a {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--bright);
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo a::before {
    content: '⬡';
    color: var(--amber);
    font-size: 1rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.25rem;
    align-items: center;
}

.nav-menu a {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    padding: 0.45rem 0.9rem;
    border-radius: var(--r);
    transition: color .2s, background .2s;
}

.nav-menu a:hover { color: var(--bright); background: var(--ink-raised); }

.nav-menu .btn-primary {
    background: var(--amber);
    color: var(--ink) !important;
    font-weight: 700;
    padding: 0.45rem 1.1rem;
}

.nav-menu .btn-primary:hover {
    background: var(--amber-dim);
    color: var(--ink) !important;
}

/* ─── Hero ────────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 88vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 5rem 0 4rem;
}

/* animated grid */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--rule) 1px, transparent 1px),
        linear-gradient(90deg, var(--rule) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 100%);
    animation: grid-drift 20s linear infinite;
    opacity: 0.5;
}

/* amber glow orb */
.hero::after {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(245,166,35,.15) 0%, transparent 65%);
    pointer-events: none;
}

@keyframes grid-drift {
    from { background-position: 0 0; }
    to   { background-position: 48px 48px; }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 780px;
}

.hero-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    opacity: 0;
    animation: fade-up .6s var(--ease-out) .1s forwards;
}

.hero-eyebrow::before {
    content: '';
    display: inline-block;
    width: 32px;
    height: 1px;
    background: var(--amber);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--bright);
    margin-bottom: 1.75rem;
    opacity: 0;
    animation: fade-up .7s var(--ease-out) .2s forwards;
}

.hero-title em {
    font-style: normal;
    color: var(--amber);
}

.hero-subtitle {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--body);
    line-height: 1.8;
    max-width: 580px;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fade-up .7s var(--ease-out) .35s forwards;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    opacity: 0;
    animation: fade-up .7s var(--ease-out) .5s forwards;
}

/* status ticker */
.hero-status {
    position: absolute;
    bottom: 2.5rem;
    left: 0;
    right: 0;
    z-index: 1;
}

.hero-status .container {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.4; transform: scale(0.7); }
}

/* ─── Buttons ─────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: var(--r);
    border: none;
    cursor: pointer;
    transition: all .2s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: white;
    opacity: 0;
    transition: opacity .15s;
}

.btn:hover::after { opacity: 0.06; }

.btn-primary {
    background: var(--amber);
    color: var(--ink);
}

.btn-primary:hover {
    background: var(--amber-dim);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(245,166,35,.25);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--rule);
}

.btn-secondary:hover {
    border-color: var(--amber);
    color: var(--amber);
    transform: translateY(-1px);
}

/* ─── Sections ────────────────────────────────────────────────── */
.section {
    padding: 5rem 0;
    border-top: 1px solid var(--rule);
}

.section-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-label::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 1px;
    background: var(--amber);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--bright);
    margin-bottom: 0.75rem;
    line-height: 1.1;
}

.section-subtitle {
    font-size: 0.95rem;
    color: var(--body);
    margin-bottom: 3rem;
    max-width: 560px;
}

/* ─── Cards ───────────────────────────────────────────────────── */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1px;
    background: var(--rule);
    border: 1px solid var(--rule);
    border-radius: var(--r-lg);
    overflow: hidden;
    margin-top: 2.5rem;
}

.card {
    background: var(--ink-mid);
    padding: 2rem;
    transition: background .2s;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--amber);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s var(--ease-out);
}

.card:hover { background: var(--ink-raised); }
.card:hover::before { transform: scaleX(1); }

.card-tag {
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: 1rem;
    font-family: var(--font-mono);
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--bright);
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.card-text {
    font-size: 0.88rem;
    color: var(--body);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.card-link {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--amber);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: gap .2s;
}

.card-link:hover { gap: 0.7rem; }

/* ─── Features ────────────────────────────────────────────────── */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature {
    position: relative;
    padding-left: 1.5rem;
    border-left: 1px solid var(--rule);
    transition: border-color .2s;
}

.feature:hover { border-color: var(--amber); }

.feature-num {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    color: var(--amber);
    margin-bottom: 0.6rem;
}

.feature-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--bright);
    margin-bottom: 0.5rem;
}

.feature-text {
    font-size: 0.85rem;
    color: var(--body);
    line-height: 1.75;
}

/* ─── EcoEye band ─────────────────────────────────────────────── */
.ecoeye-section {
    background: var(--ink-mid);
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.ecoeye-section::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(62,207,142,.07) 0%, transparent 65%);
    pointer-events: none;
}

/* ─── Footer ──────────────────────────────────────────────────── */
.site-footer {
    background: var(--ink);
    border-top: 1px solid var(--rule);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo-text {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--bright);
    letter-spacing: -0.02em;
    display: block;
    margin-bottom: 0.75rem;
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--muted);
    line-height: 1.7;
    max-width: 260px;
}

.footer-section h4 {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: 1.25rem;
}

.footer-section ul { list-style: none; }

.footer-section li { margin-bottom: 0.6rem; }

.footer-section a {
    font-size: 0.85rem;
    color: var(--muted);
    transition: color .15s;
}

.footer-section a:hover { color: var(--text); }

.footer-bottom {
    border-top: 1px solid var(--rule);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--muted);
    letter-spacing: 0.05em;
}

/* ─── Site-main spacing ───────────────────────────────────────── */
.site-main { flex: 1; }

/* ─── Alerts ──────────────────────────────────────────────────── */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--r);
    margin-bottom: 1rem;
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

.alert-success { background: rgba(62,207,142,.1); color: var(--green); border: 1px solid rgba(62,207,142,.2); }
.alert-error   { background: rgba(245,99,66,.1);  color: var(--red);   border: 1px solid rgba(245,99,66,.2); }

/* ─── Forms ───────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.5rem; }

label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.5rem;
}

input[type="text"],
input[type="email"],
textarea,
select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--ink-mid);
    border: 1px solid var(--rule);
    border-radius: var(--r);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text);
    transition: border-color .2s, box-shadow .2s;
    appearance: none;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--amber);
    box-shadow: 0 0 0 3px var(--amber-glow);
}

textarea { resize: vertical; min-height: 140px; }

/* ─── Page padding (non-hero pages) ─────────────────────────── */
.page-hero {
    padding: 4rem 0 3rem;
    border-bottom: 1px solid var(--rule);
}

.page-hero .section-label { margin-bottom: 0.75rem; }

/* ─── Animations ──────────────────────────────────────────────── */
@keyframes fade-up {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ─── Responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
    .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
    .hero { min-height: 70vh; padding: 4rem 0 6rem; }
    .hero-status { bottom: 1.5rem; }
    .hero-status .container { gap: 1rem; flex-wrap: wrap; }

    .nav-menu { gap: 0; }
    .nav-menu a { padding: 0.4rem 0.6rem; font-size: 0.68rem; }

    .cards { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}