/* Can Aire — Shared Styles */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Archivo', sans-serif; background: #fff;
  color: #1a1a1a; line-height: 1.6; overflow-x: hidden;
}
::selection { background: #c7a45b; color: #fff; }

:root {
  --gold: #c7a45b; --gold-light: #e8d5a3; --dark: #1a1a1a;
  --surface: #f8f7f4; --surface-2: #f0efe8;
  --text: #1a1a1a; --text-muted: #6b6b6b; --border: #e5e2dc;
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }

/* Nav */
nav {
  position: fixed; top: 0; left: 0; width: 100%;
  z-index: 100; padding: 0.75rem 0;
  background: rgba(255,255,255,0.9); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
nav .container { display: flex; align-items: center; }
.logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; color: var(--text); flex-shrink: 0; }
.logo img { height: 120px; width: auto; flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; align-items: center; text-align: center; }
.logo-brand { font-weight: 700; font-size: 1.4rem; letter-spacing: -0.01em; }
.logo-brand span { color: var(--gold); }
.logo-sub { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.12em; font-weight: 400; margin-top: 0.1rem; }
.nav-links { display: none; gap: 2rem; align-items: center; flex: 1; justify-content: center; }
.nav-links a { text-decoration: none; color: var(--text-muted); font-size: 0.85rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.12em; padding: 0.5rem 1rem; border-radius: 100px; transition: color 0.2s, background 0.2s; }
.nav-links a:hover { color: var(--text); background: var(--gold); color: #fff; }
.nav-links a.active { background: var(--gold); color: #fff; }
.menu-btn { background: none; border: 1px solid var(--border); color: var(--text); width: 40px; height: 40px; border-radius: 8px; cursor: pointer; display: flex; align-items: center; justify-content: center; margin-left: auto; }
@media (min-width: 768px) { .nav-links { display: flex; } .menu-btn { display: none; } }

/* Mobile Nav */
.mobile-nav {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(255,255,255,0.98); backdrop-filter: blur(24px);
  z-index: 200; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 2rem;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.mobile-nav.open { opacity: 1; pointer-events: all; }
.mobile-nav a { text-decoration: none; color: var(--text); font-size: 1.5rem; font-weight: 500; }
.mobile-nav a:hover { color: var(--gold); }
.mobile-nav-close { position: absolute; top: 1.5rem; right: 2rem; background: none; border: none; color: var(--text); font-size: 2rem; cursor: pointer; }

/* Shared */
.page-section { padding: 6rem 0; }
@media (max-width: 767px) { .page-section { padding: 4rem 0; } }
.section-label {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--gold); font-weight: 600; margin-bottom: 0.75rem;
}
.section-title {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2rem, 4vw, 3.25rem); color: var(--text);
  font-weight: 400; line-height: 1.15;
}
.section-sub {
  color: var(--text-muted); font-size: 1.05rem;
  margin-top: 0.75rem; max-width: 540px;
}
.section-title-center { text-align: center; }
.section-sub-center { margin-left: auto; margin-right: auto; text-align: center; }

.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  text-decoration: none; background: var(--gold); color: #fff;
  padding: 0.85rem 2rem; border-radius: 100px; font-weight: 600;
  font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.06em;
  transition: all 0.2s; border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-1px); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  text-decoration: none; color: var(--text); padding: 0.85rem 2rem;
  border-radius: 100px; font-weight: 500; font-size: 0.9rem;
  text-transform: uppercase; letter-spacing: 0.06em;
  border: 1px solid var(--border); transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--gold); color: var(--gold); }

/* Hero */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 8rem 0 4rem; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(199,164,91,0.06) 0%, transparent 70%),
              radial-gradient(ellipse 60% 50% at 100% 80%, rgba(199,164,91,0.04) 0%, transparent 60%);
}
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; position: relative; }
@media (min-width: 1024px) { .hero-grid { grid-template-columns: 1fr 1fr; } }
.hero-content { position: relative; z-index: 2; }
.hero-badge {
  display: inline-block; background: rgba(199,164,91,0.1);
  border: 1px solid rgba(199,164,91,0.2); color: var(--gold);
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em;
  padding: 0.4rem 1rem; border-radius: 100px; margin-bottom: 1.5rem;
}
.hero h1 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(3rem, 8vw, 6rem); font-weight: 400;
  line-height: 1.05; letter-spacing: -0.02em; color: var(--text);
}
.hero h1 em { font-style: italic; color: var(--gold); }
.hero p { font-size: 1.125rem; color: var(--text-muted); max-width: 480px; margin: 1.5rem 0 2.5rem; line-height: 1.7; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-image { position: relative; z-index: 1; }
.hero-image-wrap {
  position: relative; width: 100%; padding-bottom: 100%;
  border-radius: 24px; overflow: hidden; border: 1px solid var(--border);
  background: var(--surface);
}
.hero-image-inner { position: absolute; inset: 0; }
.hero-image-inner img { width: 100%; height: 100%; object-fit: cover; }

/* Stats */
.stats { padding: 4rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--surface); }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-item { text-align: center; }
.stat-number { font-family: 'Instrument Serif', serif; font-size: clamp(2.5rem, 5vw, 3.5rem); color: var(--gold); line-height: 1; margin-bottom: 0.25rem; }
.stat-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }

/* Products */
.products-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-top: 3rem; }
@media (min-width: 640px) { .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .products-grid { grid-template-columns: repeat(4, 1fr); } }
.product-card { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; overflow: hidden; transition: all 0.3s; }
.product-card:hover { border-color: rgba(199,164,91,0.3); transform: translateY(-4px); }
.product-card-image { height: 240px; background: var(--surface-2); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.product-card-image img { width: 100%; height: 100%; object-fit: cover; }
.product-card-body { padding: 1.5rem; }
.product-card-tag { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--gold); font-weight: 600; margin-bottom: 0.5rem; }
.product-card h3 { font-size: 1.35rem; color: var(--text); font-weight: 600; margin-bottom: 0.5rem; }
.product-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }
.product-card-link { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--gold); text-decoration: none; font-weight: 600; font-size: 0.85rem; margin-top: 1rem; text-transform: uppercase; letter-spacing: 0.06em; transition: gap 0.2s; }
.product-card-link:hover { gap: 0.8rem; }
.product-features { list-style: none; margin-top: 0.75rem; }
.product-features li { color: var(--text-muted); font-size: 0.85rem; padding: 0.2rem 0; position: relative; padding-left: 1.25rem; }
.product-features li::before { content: '\2713'; color: var(--gold); position: absolute; left: 0; }

/* Technology */
.tech-split { padding: 6rem 0; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.tech-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .tech-grid { grid-template-columns: 1fr 1fr; } }
.tech-image-wrap { border-radius: 20px; overflow: hidden; border: 1px solid var(--border); aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; background: var(--surface-2); }
.tech-image-wrap img, .tech-image-wrap svg { width: 100%; height: 100%; object-fit: cover; }
.tech-image-wrap svg { width: 45%; height: 45%; opacity: 0.25; object-fit: none; }
.tech-features { display: flex; flex-direction: column; gap: 1.25rem; margin-top: 1.5rem; }
.tech-feature { display: flex; gap: 1rem; align-items: flex-start; }
.tech-feature-icon { width: 32px; height: 32px; flex-shrink: 0; background: rgba(199,164,91,0.1); border: 1px solid rgba(199,164,91,0.2); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--gold); font-size: 0.85rem; }
.tech-feature h4 { color: var(--text); font-size: 1rem; font-weight: 600; margin-bottom: 0.2rem; }
.tech-feature p { font-size: 0.85rem; color: var(--text-muted); }

.benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin: 2rem 0; }
@media (min-width: 640px) { .benefits-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .benefits-grid { grid-template-columns: repeat(6, 1fr); } }
.benefit-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem; text-align: center; }
.benefit-card .icon { font-size: 1.5rem; display: block; margin-bottom: 0.5rem; }
.benefit-card .num { font-size: 1rem; font-weight: 700; color: var(--gold); }
.benefit-card .desc { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.25rem; }

.deep-tech { padding: 6rem 0; }
.step-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin: 2rem 0; }
@media (min-width: 640px) { .step-grid { grid-template-columns: 1fr 1fr; } }
.step-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 1.5rem; position: relative; }
.step-num { position: absolute; top: 1.25rem; right: 1.25rem; font-family: 'Instrument Serif', serif; font-size: 2.5rem; color: rgba(199,164,91,0.15); line-height: 1; }
.step-card h4 { color: var(--text); font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; padding-right: 3rem; }
.step-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; }

.arch-detail { padding: 6rem 0; background: var(--surface); border-top: 1px solid var(--border); }
.arch-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-top: 2rem; }
@media (min-width: 1024px) { .arch-grid { grid-template-columns: 1fr 1fr; } }
.arch-card { background: #fff; border: 1px solid var(--border); border-radius: 16px; overflow: hidden; }
.arch-card-image { height: 220px; position: relative; background: var(--surface-2); border-bottom: 1px solid var(--border); overflow: hidden; }
.arch-card-image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.arch-card-image svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.arch-card-body { padding: 1.5rem; }
.arch-card-body .tag { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--gold); font-weight: 600; }
.arch-card-body h4 { color: var(--text); font-size: 1.1rem; font-weight: 600; margin: 0.5rem 0; }
.arch-card-body p { color: var(--text-muted); font-size: 0.85rem; line-height: 1.6; }
.arch-chip-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }
.arch-chip { font-size: 0.7rem; padding: 0.3rem 0.7rem; border: 1px solid var(--border); border-radius: 100px; color: var(--text-muted); background: rgba(0,0,0,0.02); }

.ffu-section { padding: 6rem 0; }
.ffu-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin: 2rem 0; }
@media (min-width: 640px) { .ffu-stats { grid-template-columns: repeat(5, 1fr); } }
.ffu-stat { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem; text-align: center; }
.ffu-stat .num { font-size: 1.25rem; font-weight: 700; color: var(--gold); }
.ffu-stat .lab { font-size: 0.7rem; color: var(--text-muted); margin-top: 0.25rem; }

.specs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin: 2rem 0; }
@media (min-width: 640px) { .specs-grid { grid-template-columns: repeat(4, 1fr); } }
.spec-item { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 1rem; text-align: center; }
.spec-item .val { font-size: 0.95rem; font-weight: 600; color: var(--text); }
.spec-item .lab { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 0.2rem; }

/* Certs */
.certs { padding: 5rem 0; text-align: center; }
.certs-sub { color: var(--text-muted); max-width: 540px; margin: 0.75rem auto 2.5rem; font-size: 1.05rem; }
.certs-grid { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; }
.cert-badge { width: 120px; height: 120px; border-radius: 20px; border: 1px solid var(--border); background: var(--surface); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.3rem; transition: all 0.3s; }
.cert-badge:hover { border-color: rgba(199,164,91,0.3); }
.cert-badge span:first-child { font-size: 1.5rem; font-weight: 800; color: var(--text); }
.cert-badge span:last-child { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; }

/* CTA */
.cta { padding: 6rem 0; text-align: center; position: relative; }
.cta::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(199,164,91,0.06) 0%, transparent 70%); }
.cta .container { position: relative; }
.cta h2 { font-family: 'Instrument Serif', serif; font-size: clamp(2rem, 4vw, 3.25rem); color: var(--text); font-weight: 400; line-height: 1.15; }
.cta p { color: var(--text-muted); max-width: 480px; margin: 1rem auto 2rem; font-size: 1.05rem; }

/* Monitoring */
.monitoring { padding: 6rem 0; background: var(--surface); border-top: 1px solid var(--border); }
.monitoring-hero-slim { padding: 2rem 0 4rem; text-align: center; }
.monitoring-hero-slim h1 { font-family: 'Instrument Serif', serif; font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 400; line-height: 1.1; color: var(--text); margin: 0.75rem 0 1rem; }
.monitoring-hero-slim p { color: var(--text-muted); max-width: 640px; margin: 0 auto; font-size: 1.05rem; }
.challenges-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem; margin-top: 2.5rem; }
.challenge-card { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 1.5rem; transition: border-color 0.3s; }
.challenge-card:hover { border-color: rgba(199,164,91,0.25); }
.challenge-card h4 { color: var(--gold); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.5rem; }
.challenge-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; }
.monitoring-feature-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .monitoring-feature-grid { grid-template-columns: 1fr 1fr; } .monitoring-feature-grid.reverse .mf-image { order: 2; } .monitoring-feature-grid.reverse .mf-text { order: 1; } }
.mf-image { border-radius: 20px; overflow: hidden; border: 1px solid var(--border); aspect-ratio: 4/3; position: relative; background: var(--surface-2); }
.mf-image svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.mf-text .feature-tag { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--gold); font-weight: 600; margin-bottom: 0.75rem; display: block; }
.mf-text h3 { font-family: 'Instrument Serif', serif; font-size: clamp(1.5rem, 3vw, 2.25rem); color: var(--text); font-weight: 400; line-height: 1.2; margin-bottom: 0.75rem; }
.mf-text p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; max-width: 520px; }
.mf-list { list-style: none; margin-top: 1.25rem; display: flex; flex-direction: column; gap: 0.75rem; }
.mf-list li { display: flex; gap: 0.75rem; align-items: flex-start; color: var(--text-muted); font-size: 0.9rem; line-height: 1.5; }
.mf-list li::before { content: '\25B8'; color: var(--gold); flex-shrink: 0; font-size: 1rem; }
.mf-list li strong { color: var(--text); font-weight: 600; }
.outcomes { padding: 4rem 0; text-align: center; }
.outcomes-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
@media (min-width: 768px) { .outcomes-grid { grid-template-columns: repeat(4, 1fr); } }
.outcome-item { text-align: center; }
.outcome-number { font-family: 'Instrument Serif', serif; font-size: clamp(2rem, 4vw, 3rem); color: var(--gold); line-height: 1; margin-bottom: 0.25rem; }
.outcome-label { font-size: 0.85rem; color: var(--text-muted); line-height: 1.4; max-width: 160px; margin: 0 auto; }
.hub-section { padding: 5rem 0; border-top: 1px solid var(--border); text-align: center; }
.hub-section p { color: var(--text-muted); max-width: 600px; margin: 0.75rem auto 2rem; font-size: 1.05rem; }

/* About */
.about-hero { padding: 12rem 0 4rem; text-align: center; }
.about-hero h1 { font-family: 'Instrument Serif', serif; font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 400; line-height: 1.1; color: var(--text); margin: 0.75rem 0 1.5rem; }
.about-hero p { color: var(--text-muted); max-width: 680px; margin: 0 auto; font-size: 1.05rem; line-height: 1.8; }
.about-stats { display: flex; justify-content: center; gap: 3rem; flex-wrap: wrap; margin: 3rem 0; }
.about-stat { text-align: center; }
.about-stat-num { font-family: 'Instrument Serif', serif; font-size: clamp(2rem, 4vw, 3rem); color: var(--gold); line-height: 1; }
.about-stat-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 0.25rem; }
.about-card { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 2rem; max-width: 400px; margin: 2rem auto 0; text-align: center; }
.about-card h3 { color: var(--text); font-size: 1.25rem; margin-bottom: 0.25rem; }
.about-card .role { color: var(--gold); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; }
.about-card .addr { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.75rem; }

/* Contact */
.contact-wrap { display: grid; grid-template-columns: 1fr; gap: 3rem; margin-top: 3rem; }
@media (min-width: 1024px) { .contact-wrap { grid-template-columns: 1.3fr 1fr; } }
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 640px) { .contact-form .form-row { grid-template-columns: 1fr 1fr; } }
.contact-form label { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 0.3rem; display: block; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 0.85rem 1rem; border: 1px solid var(--border); border-radius: 10px; background: #fff; color: var(--text); font-family: 'Archivo', sans-serif; font-size: 0.95rem; transition: border-color 0.2s; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--gold); }
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-info { display: flex; flex-direction: column; gap: 2rem; }
.contact-info-item h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gold); margin-bottom: 0.4rem; }
.contact-info-item p, .contact-info-item a { color: var(--text-muted); font-size: 0.95rem; text-decoration: none; }
.contact-info-item a:hover { color: var(--gold); }

/* Footer */
footer { padding: 4rem 0 2rem; border-top: 1px solid var(--border); background: var(--surface); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-brand .logo { margin-bottom: 1rem; }
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; max-width: 320px; line-height: 1.7; }
.footer-col h4 { color: var(--text); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1rem; }
.footer-col a { display: block; color: var(--text-muted); text-decoration: none; font-size: 0.9rem; padding: 0.3rem 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--gold); }
.footer-col p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; }
.footer-bottom { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--border); text-align: center; color: var(--text-muted); font-size: 0.8rem; }

@media (max-width: 767px) {
  .hero, .about-hero { padding: 6rem 0 3rem; }
  .page-section, .tech-split, .deep-tech, .arch-detail, .ffu-section, .monitoring, .cta { padding: 4rem 0; }
  footer { padding: 3rem 0 1.5rem; }
}