/* ==========================================================================
   ClimaSUS Portal — main.css
   Dark / Light theme + Neo-Brutalism Soft + Glassmorphism
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ── Design Tokens ─────────────────────────────────────────────────────── */
:root {
    --primary:        #00FF88;
    --primary-dark:   #00CC6A;
    --primary-darker: #009E52;
    --primary-light:  rgba(0, 255, 136, 0.12);
    --secondary:      #A855F7;
    --secondary-dark: #9333EA;
    --secondary-light: rgba(168, 85, 247, 0.12);
    --accent-blue:    #3B82F6;

    --gradient-primary: linear-gradient(135deg, var(--primary), var(--secondary));
    --gradient-hero:    linear-gradient(135deg, rgba(0,255,136,.05), rgba(168,85,247,.05));

    /* Light mode */
    --bg:       #FAFAFA;
    --bg-2:     #F4F4F5;
    --bg-card:  #FFFFFF;
    --text:     #18181B;
    --text-2:   #52525B;
    --text-3:   #A1A1AA;
    --border:   rgba(0,0,0,0.08);
    --shadow-sm:  4px 4px 0 rgba(0,0,0,.06);
    --shadow-md:  6px 6px 0 rgba(0,0,0,.08);
    --shadow-lg:  8px 8px 0 rgba(0,0,0,.10);
    --glass-bg:    rgba(255,255,255,.80);
    --glass-border: rgba(255,255,255,.30);

    --font-display: 'Space Grotesk', sans-serif;
    --font-body:    'Inter', -apple-system, sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    --transition: 0.30s ease;
}

[data-theme="dark"] {
    --bg:       #0a0a0f;
    --bg-2:     #111118;
    --bg-card:  rgba(255,255,255,.04);
    --text:     #FAFAFA;
    --text-2:   #A1A1AA;
    --text-3:   #71717A;
    --border:   rgba(255,255,255,.08);
    --shadow-sm:  4px  4px  0 rgba(0,255,136,.08);
    --shadow-md:  6px  6px  0 rgba(0,255,136,.10);
    --shadow-lg:  8px  8px  0 rgba(0,255,136,.12);
    --glass-bg:    rgba(10,10,15,.80);
    --glass-border: rgba(255,255,255,.10);
}

/* ── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
    transition: background var(--transition), color var(--transition);
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

/* ── Particle canvas ────────────────────────────────────────────────────── */
#particles-canvas {
    position: fixed; inset: 0; z-index: -1;
    pointer-events: none;
    opacity: 0.6;
}

/* ── Navbar ─────────────────────────────────────────────────────────────── */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 200;
    padding: 1rem 2rem;
    transition: all var(--transition);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-sm);
}
.glass-nav {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-sm);
}
.nav-container {
    max-width: 1400px; margin: 0 auto;
    display: flex; align-items: center;
    justify-content: space-between; gap: 1.5rem;
}
.nav-brand {
    display: flex; align-items: center; gap: .75rem;
    font-family: var(--font-display); font-weight: 800;
    font-size: 1.25rem; color: var(--text);
}
.nav-brand img { width: 36px; height: 36px; border-radius: 8px; }
.nav-links { display: flex; align-items: center; gap: .25rem; list-style: none; }
.nav-links a {
    padding: .4rem .8rem; border-radius: var(--radius-sm);
    font-size: .875rem; font-weight: 500; color: var(--text-2);
    transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--primary-dark); background: var(--primary-light); }
.nav-actions { display: flex; align-items: center; gap: .5rem; }

/* Theme toggle */
.theme-toggle {
    background: var(--bg-2); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: .4rem .6rem;
    cursor: pointer; font-size: 1rem; color: var(--text);
    transition: background var(--transition);
}
.theme-toggle:hover { background: var(--primary-light); }

/* Lang switcher */
.lang-switcher { display: flex; gap: .25rem; }
.lang-switcher button {
    background: transparent; border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: .3rem .5rem;
    font-size: .75rem; font-weight: 600; cursor: pointer;
    color: var(--text-2); transition: all var(--transition);
}
.lang-switcher button.active,
.lang-switcher button:hover {
    background: var(--primary-light);
    border-color: var(--primary-dark);
    color: var(--primary-dark);
}

/* CTA button */
.btn-cta {
    background: var(--gradient-primary);
    color: #0a0a0f; font-weight: 700; font-size: .875rem;
    padding: .5rem 1.25rem; border-radius: var(--radius-sm);
    border: none; cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
}
.btn-cta:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero {
    min-height: 100vh; display: flex; align-items: center;
    padding: 7rem 2rem 4rem;
    background: var(--gradient-hero);
}
.hero-container {
    max-width: 1400px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
@media (max-width: 900px) { .hero-container { grid-template-columns: 1fr; gap: 2rem; } }

.hero-badge {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .3rem .8rem; border-radius: var(--radius-full);
    font-size: .75rem; font-weight: 600;
    background: var(--primary-light); color: var(--primary-dark);
    border: 1px solid var(--primary-dark);
    margin-bottom: 1.5rem;
}
.hero-title {
    font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800; line-height: 1.1; margin-bottom: 1.5rem; color: var(--text);
}
.hero-title .gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-subtitle {
    font-size: 1.125rem; color: var(--text-2);
    max-width: 520px; margin-bottom: 2.5rem;
}
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.btn-primary {
    background: var(--gradient-primary);
    color: #0a0a0f; font-weight: 700; padding: .75rem 2rem;
    border-radius: var(--radius-sm); border: none; cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
    text-decoration: none; display: inline-flex; align-items: center; gap: .5rem;
}
.btn-primary:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.btn-outline {
    background: transparent;
    color: var(--text); font-weight: 600; padding: .75rem 2rem;
    border-radius: var(--radius-sm); border: 2px solid var(--border);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none; display: inline-flex; align-items: center; gap: .5rem;
}
.btn-outline:hover { border-color: var(--primary-dark); color: var(--primary-dark); }

.hero-stats {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}
@media (max-width: 600px) { .hero-stats { grid-template-columns: repeat(2, 1fr); } }
.stat-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 1rem;
    box-shadow: var(--shadow-sm); text-align: center;
}
.stat-number {
    font-family: var(--font-display); font-size: 2rem; font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat-label { font-size: .75rem; color: var(--text-3); font-weight: 500; }

.hero-visual {
    position: relative; display: flex; justify-content: center; align-items: center;
}
.hero-code {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 1.5rem;
    box-shadow: var(--shadow-xl); font-family: 'JetBrains Mono', monospace;
    font-size: .8rem; line-height: 1.7; color: var(--text); width: 100%;
    max-width: 480px;
}
.code-header {
    display: flex; align-items: center; gap: .5rem;
    margin-bottom: 1rem; padding-bottom: .75rem;
    border-bottom: 1px solid var(--border);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #FF5F56; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #27C93F; }
.code-filename { font-size: .75rem; color: var(--text-3); margin-left: auto; }
.code-comment { color: #71717A; }
.code-fn { color: var(--primary-dark); }
.code-str { color: var(--secondary); }
.code-kw { color: var(--accent-blue); }

/* ── Sections ────────────────────────────────────────────────────────────── */
section { padding: 5rem 2rem; }
.section-container { max-width: 1400px; margin: 0 auto; }
.section-label {
    display: inline-block; font-size: .75rem; font-weight: 700;
    letter-spacing: .1em; text-transform: uppercase;
    color: var(--primary-dark); margin-bottom: .75rem;
}
.section-title {
    font-family: var(--font-display); font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800; color: var(--text); margin-bottom: 1rem;
}
.section-subtitle { font-size: 1.125rem; color: var(--text-2); max-width: 600px; }

/* ── About ───────────────────────────────────────────────────────────────── */
#about { background: var(--bg-2); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; margin-top: 3rem; }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }
.about-text { font-size: 1.0625rem; color: var(--text-2); line-height: 1.8; }
.about-features { display: grid; gap: 1.25rem; }
.feature-item {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 1.25rem;
    box-shadow: var(--shadow-sm); display: flex; gap: 1rem; align-items: flex-start;
    transition: box-shadow var(--transition), transform var(--transition);
}
.feature-item:hover { box-shadow: var(--shadow-lg); transform: translateX(4px); }
.feature-icon { font-size: 1.5rem; flex-shrink: 0; }
.feature-title { font-weight: 700; color: var(--text); margin-bottom: .25rem; }
.feature-desc { font-size: .875rem; color: var(--text-2); }

/* ── Packages ────────────────────────────────────────────────────────────── */
#packages-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem; margin-top: 3rem;
}
.package-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
    display: flex; flex-direction: column; gap: .75rem;
}
.package-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-4px); }
.package-header { display: flex; align-items: center; gap: 1rem; }
.package-icon { font-size: 2rem; }
.package-name { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--text); }
.package-desc { font-size: .875rem; color: var(--text-2); line-height: 1.6; flex: 1; }
.package-links { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: auto; }
.btn-sm {
    padding: .35rem .9rem; font-size: .8rem; font-weight: 600;
    border-radius: var(--radius-sm); border: none; cursor: pointer;
    transition: all var(--transition); text-decoration: none;
}
.btn-sm.btn-primary { background: var(--gradient-primary); color: #0a0a0f; }
.btn-sm.btn-outline { border: 1.5px solid var(--border); color: var(--text-2); background: transparent; }
.btn-sm.btn-outline:hover { border-color: var(--primary-dark); color: var(--primary-dark); }

/* Badge */
.badge {
    display: inline-block; padding: .15rem .5rem;
    border-radius: var(--radius-full); font-size: .7rem; font-weight: 700;
}
.badge-green  { background: rgba(0,255,136,.12); color: #009E52; border: 1px solid #00CC6A; }
.badge-blue   { background: rgba(59,130,246,.12); color: #2563EB; border: 1px solid #3B82F6; }
.badge-orange { background: rgba(249,115,22,.12); color: #EA580C; border: 1px solid #F97316; }
.badge-purple { background: rgba(168,85,247,.12); color: #7C3AED; border: 1px solid #A855F7; }
.badge-pink   { background: rgba(236,72,153,.12); color: #BE185D; border: 1px solid #EC4899; }

/* ── Phases ──────────────────────────────────────────────────────────────── */
#phases { background: var(--bg-2); }
.phases-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem; margin-top: 3rem;
}
.phase-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
    position: relative; overflow: hidden;
}
.phase-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--gradient-primary);
}
.phase-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-4px); }
.phase-number {
    font-family: var(--font-display); font-size: 3rem; font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1; margin-bottom: .5rem;
}
.phase-title { font-family: var(--font-display); font-weight: 700; color: var(--text); margin-bottom: .5rem; }
.phase-desc { font-size: .875rem; color: var(--text-2); line-height: 1.6; }
.phase-tags { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .75rem; }
.phase-tag {
    padding: .15rem .5rem; background: var(--primary-light);
    color: var(--primary-darker); border-radius: var(--radius-full);
    font-size: .7rem; font-weight: 600;
}

/* ── Team ────────────────────────────────────────────────────────────────── */
#team-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem; margin-top: 3rem;
}
.team-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 1.5rem; text-align: center;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
}
.team-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-4px); }
.team-avatar {
    width: 72px; height: 72px; border-radius: 50%;
    margin: 0 auto 1rem; overflow: hidden;
    border: 2px solid var(--primary-dark);
    position: relative;
}
.team-avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-avatar-fallback {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    background: var(--primary-light); color: var(--primary-darker);
    font-family: var(--font-display); font-size: 1.25rem; font-weight: 700;
}
.team-name { font-family: var(--font-display); font-weight: 700; font-size: .9rem; color: var(--text); margin-bottom: .25rem; }
.team-role { font-size: .75rem; color: var(--primary-dark); font-weight: 600; margin-bottom: .25rem; }
.team-inst-logo {
    height: 48px; display: flex; align-items: center; justify-content: center;
    margin: .5rem auto .25rem;
}
.team-inst-logo img {
    max-height: 48px; max-width: 120px; width: auto;
    object-fit: contain;
}
[data-theme="dark"] .team-inst-logo img { filter: brightness(0) invert(1); }
.team-institution { font-size: .7rem; color: var(--text-3); line-height: 1.4; margin-bottom: .75rem; }
.team-links { display: flex; justify-content: center; gap: .5rem; }
.team-links a {
    width: 28px; height: 28px; border-radius: var(--radius-sm);
    background: var(--bg-2); border: 1px solid var(--border);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: .7rem; font-weight: 700; color: var(--text-2);
    transition: all var(--transition);
}
.team-links a:hover { background: var(--primary-light); color: var(--primary-dark); border-color: var(--primary-dark); }

/* ── Funding ─────────────────────────────────────────────────────────────── */
#funding { background: var(--bg-2); }
.funding-text { font-size: 1rem; color: var(--text-2); max-width: 700px; margin: 1.5rem 0 2rem; line-height: 1.8; }
.funding-logos { display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center; }
.funding-logo-item {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 1rem 1.5rem;
    box-shadow: var(--shadow-sm); text-align: center;
}
.funding-logo-item img { height: 40px; width: auto; object-fit: contain; filter: brightness(1); }
[data-theme="dark"] .funding-logo-item img { filter: brightness(0) invert(1); }
.funding-featured-wrap { flex: 0 0 100%; display: flex; justify-content: center; margin-bottom: 2rem; }
.funding-featured-wrap img { max-height: 110px; width: auto; object-fit: contain; }
[data-theme="dark"] .funding-featured-wrap img { filter: brightness(0) invert(1); }

/* ── CTA banner ──────────────────────────────────────────────────────────── */
#cta {
    background: var(--gradient-primary);
    padding: 5rem 2rem; text-align: center; color: #0a0a0f;
}
.cta-title { font-family: var(--font-display); font-size: clamp(1.75rem,3vw,2.5rem); font-weight: 800; margin-bottom: .75rem; }
.cta-subtitle { font-size: 1.125rem; opacity: .85; margin-bottom: 2.5rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-cta-dark {
    background: #0a0a0f; color: var(--primary);
    padding: .8rem 2rem; border-radius: var(--radius-sm);
    font-weight: 700; font-size: 1rem; border: none; cursor: pointer;
    text-decoration: none; transition: all var(--transition);
}
.btn-cta-dark:hover { background: #18181B; transform: translateY(-2px); }
/* ── Architecture ────────────────────────────────────────────────────────── */
#architecture { background: var(--bg); }
.arch-layers { display: flex; flex-direction: column; gap: 1rem; margin-top: 3rem; }
.arch-layer {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 1.25rem 1.75rem;
    box-shadow: var(--shadow-sm); display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center; gap: 1.5rem;
    transition: box-shadow var(--transition), transform var(--transition);
    position: relative; overflow: hidden;
}
.arch-layer::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
}
.arch-layer:hover { box-shadow: var(--shadow-lg); transform: translateX(4px); }
.arch-level {
    font-family: var(--font-display); font-size: 2rem; font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    min-width: 2.5rem; text-align: center;
}
.arch-icon { font-size: 1.75rem; }
.arch-body { min-width: 0; }
.arch-title { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--text); margin-bottom: .25rem; }
.arch-desc { font-size: .875rem; color: var(--text-2); line-height: 1.5; }
.arch-tags { display: flex; flex-wrap: wrap; gap: .35rem; }
.arch-tag {
    padding: .15rem .6rem; background: var(--bg-2); border: 1px solid var(--border);
    border-radius: var(--radius-full); font-size: .7rem; font-weight: 600; color: var(--text-2);
}

/* ── Roadmap ─────────────────────────────────────────────────────────────── */
#roadmap { background: var(--bg-2); }
.roadmap-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem; margin-top: 3rem;
}
.roadmap-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
    display: flex; flex-direction: column; gap: .75rem;
}
.roadmap-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-4px); }
.roadmap-header { display: flex; align-items: center; justify-content: space-between; gap: .5rem; flex-wrap: wrap; }
.roadmap-version { font-family: var(--font-display); font-size: .8rem; font-weight: 700; color: var(--text-3); }
.roadmap-quarter { font-size: .7rem; color: var(--text-3); }
.roadmap-title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--text); }
.roadmap-desc { font-size: .875rem; color: var(--text-2); line-height: 1.6; flex: 1; }
.roadmap-highlights { list-style: none; display: flex; flex-direction: column; gap: .35rem; }
.roadmap-highlights li {
    font-size: .8rem; color: var(--text-2);
    display: flex; align-items: flex-start; gap: .4rem;
}
.roadmap-highlights li::before { content: '→'; color: var(--primary-dark); flex-shrink: 0; }
.badge-released   { background: rgba(0,255,136,.12); color: #009E52; border: 1px solid #00CC6A; }
.badge-in-progress{ background: rgba(59,130,246,.12); color: #2563EB; border: 1px solid #3B82F6; }
.badge-planned    { background: rgba(168,85,247,.12); color: #7C3AED; border: 1px solid #A855F7; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.site-footer {
    background: #0a0a0f; padding: 3rem 2rem;
    border-top: 1px solid rgba(255,255,255,.08);
}
.footer-container {
    max-width: 1400px; margin: 0 auto;
    display: flex; flex-direction: column; align-items: center;
    gap: 1.5rem; text-align: center;
}
.footer-brand {
    font-family: var(--font-display); font-size: 1.25rem; font-weight: 800;
    color: #fff; display: flex; align-items: center; gap: .5rem;
}
.footer-brand img { width: 28px; height: 28px; border-radius: 6px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: center; }
.footer-links a { font-size: .875rem; color: rgba(255,255,255,.5); transition: color var(--transition); }
.footer-links a:hover { color: var(--primary); }
.footer-copy { font-size: .75rem; color: rgba(255,255,255,.3); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .nav-links { display: none; }
    .arch-layer { grid-template-columns: auto 1fr; }
    .arch-tags { display: none; }
}
@media (max-width: 600px) {
    .hero-stats { grid-template-columns: repeat(2,1fr); }
    .arch-layer { grid-template-columns: 1fr; }
    .arch-level { display: none; }
}

/* ── Accessibility / Motion ──────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition-duration: 1ms !important; }
}
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
::selection { background: var(--primary); color: #0a0a0f; }

.btn-cta-outline {
    background: transparent; color: #0a0a0f;
    padding: .8rem 2rem; border-radius: var(--radius-sm);
    font-weight: 700; font-size: 1rem; border: 2px solid rgba(0,0,0,.25);
    cursor: pointer; text-decoration: none; transition: all var(--transition);
}
.btn-cta-outline:hover { border-color: #0a0a0f; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
footer {
    background: var(--bg-2); border-top: 1px solid var(--border);
    padding: 2.5rem 2rem;
}
.footer-container {
    max-width: 1400px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 1rem;
}
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-links a { font-size: .875rem; color: var(--text-3); transition: color var(--transition); }
.footer-links a:hover { color: var(--primary-dark); }
.footer-copy { font-size: .8rem; color: var(--text-3); }

/* ── Responsive nav ──────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero { padding: 6rem 1rem 3rem; }
    section { padding: 3rem 1rem; }
}