/* ASHVA Tech — Components CSS */

/* ── Navigation ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-height); z-index: var(--z-nav);
  transition: all var(--transition-base);
}
.navbar.scrolled {
  background: rgba(8,6,4,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
}
.navbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; padding: 0 var(--space-xl);
  max-width: 1200px; margin: 0 auto;
}
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-logo-icon {
  width: 42px; height: 42px; border-radius: var(--radius-md);
  background: var(--grad-brown); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 900; font-size: 1.2rem; color: #fff;
  box-shadow: var(--shadow-brown);
}
.nav-logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.nav-logo-name { font-family: var(--font-display); font-weight: 800; font-size: 1.1rem; color: var(--text-primary); }
.nav-logo-sub { font-size: 0.6rem; color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: var(--space-xl); }
.nav-link {
  position: relative; font-size: 0.9rem; font-weight: 500;
  color: var(--text-secondary); transition: color var(--transition-fast); padding: 4px 0;
}
.nav-link:hover, .nav-link.active { color: var(--text-primary); }
.nav-cta { display: flex; align-items: center; gap: var(--space-md); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text-primary); border-radius: 2px; transition: all var(--transition-base);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: translateX(-10px); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.mobile-menu {
  display: none; position: fixed; top: var(--nav-height); left: 0; right: 0; bottom: 0;
  background: rgba(8,6,4,0.97); backdrop-filter: blur(20px); z-index: calc(var(--z-nav) - 1);
  padding: var(--space-2xl) var(--space-xl); flex-direction: column; gap: var(--space-lg);
}
.mobile-menu.open { display: flex; }
.mobile-menu .nav-link { font-size: 1.5rem; font-weight: 700; }

/* ── Hero ── */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding-top: var(--nav-height); position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(124,74,30,0.18) 0%, transparent 60%),
              radial-gradient(ellipse 60% 40% at 80% 80%, rgba(27,63,114,0.15) 0%, transparent 60%),
              var(--bg-base);
}
.hero-content { position: relative; z-index: 2; max-width: 700px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px; border-radius: var(--radius-full);
  background: rgba(124,74,30,0.15); border: 1px solid var(--border-brown);
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--brown-300); margin-bottom: var(--space-lg);
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--brown-400); animation: pulse-glow 2s infinite; }
.hero-title { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 900; line-height: 1.1; margin-bottom: var(--space-lg); }
.hero-title .line2 { display: block; }
.hero-subtitle { font-size: 1.1rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: var(--space-2xl); max-width: 580px; }
.hero-buttons { display: flex; gap: var(--space-md); flex-wrap: wrap; margin-bottom: var(--space-2xl); }
.hero-stats { display: flex; gap: var(--space-2xl); flex-wrap: wrap; }
.hero-stat { display: flex; flex-direction: column; }
.hero-stat-value { font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; color: var(--text-primary); line-height: 1; }
.hero-stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }
.hero-visual-wrap { position: relative; display: flex; align-items: center; justify-content: center; }

/* ── Stats Bar ── */
.stats-bar { background: var(--bg-elevated); border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); padding: var(--space-xl) 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-xl); }
.stat-item { text-align: center; }
.stat-number { font-family: var(--font-display); font-size: 2.2rem; font-weight: 900; display: block; }
.stat-label { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }

/* ── Feature Cards ── */
.feature-card { padding: var(--space-xl); cursor: default; }
.feature-icon {
  width: 52px; height: 52px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-lg); font-size: 1.5rem;
  background: rgba(124,74,30,0.2); border: 1px solid var(--border-brown);
  transition: all var(--transition-base);
}
.feature-card:hover .feature-icon { background: var(--grad-brown); box-shadow: var(--shadow-brown); }
.feature-title { font-size: 1.1rem; font-weight: 700; margin-bottom: var(--space-sm); }
.feature-desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }

/* ── Service Cards ── */
.service-card { padding: var(--space-2xl); }
.service-header { display: flex; align-items: flex-start; gap: var(--space-md); margin-bottom: var(--space-lg); }
.service-icon { width: 56px; height: 56px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.6rem; background: var(--grad-brown); flex-shrink: 0; }
.service-title { font-size: 1.3rem; font-weight: 700; margin-bottom: var(--space-xs); }
.service-desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: var(--space-lg); }
.service-features { display: flex; flex-direction: column; gap: var(--space-sm); }
.service-feature-item { display: flex; align-items: center; gap: var(--space-sm); font-size: 0.85rem; color: var(--text-secondary); }
.service-feature-item::before { content: '✦'; color: var(--brown-400); font-size: 0.6rem; }

/* ── Product Cards ── */
.product-card { padding: var(--space-2xl); position: relative; }
.product-badge-top { position: absolute; top: var(--space-lg); right: var(--space-lg); }
.product-name { font-size: 1.5rem; font-weight: 800; margin-bottom: var(--space-xs); }
.product-tagline { font-size: 0.9rem; color: var(--brown-400); font-weight: 600; margin-bottom: var(--space-md); }
.product-desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: var(--space-xl); }
.product-features { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-sm); margin-bottom: var(--space-xl); }
.product-feature { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--text-secondary); }
.product-feature .check { color: var(--brown-400); font-size: 0.7rem; }

/* ── Pricing Cards ── */
.pricing-card { padding: var(--space-2xl); text-align: center; position: relative; }
.pricing-card.highlighted { border-color: var(--border-brown); background: rgba(124,74,30,0.08); }
.pricing-popular-tag {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--grad-brown); color: #fff; padding: 4px 20px;
  border-radius: var(--radius-full); font-size: 0.72rem; font-weight: 700; white-space: nowrap;
}
.pricing-plan { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: var(--space-sm); }
.pricing-price { font-family: var(--font-display); font-size: 2.5rem; font-weight: 900; margin-bottom: var(--space-xs); }
.pricing-period { font-size: 0.9rem; color: var(--text-muted); }
.pricing-desc { font-size: 0.85rem; color: var(--text-muted); margin: var(--space-md) 0 var(--space-xl); }
.pricing-features { text-align: left; display: flex; flex-direction: column; gap: var(--space-sm); margin-bottom: var(--space-xl); }
.pricing-feature { display: flex; align-items: center; gap: var(--space-sm); font-size: 0.85rem; color: var(--text-secondary); }
.pricing-feature .icon-check { color: #34C759; }
.pricing-feature .icon-cross { color: var(--text-faint); }

/* ── Team Cards ── */
.team-card { padding: var(--space-xl); text-align: center; }
.team-avatar {
  width: 90px; height: 90px; border-radius: 50%; margin: 0 auto var(--space-lg);
  background: var(--grad-brown); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: #fff;
  border: 3px solid var(--border-brown); box-shadow: var(--shadow-brown);
}
.team-avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.team-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.team-role { font-size: 0.82rem; color: var(--brown-400); font-weight: 600; margin-bottom: var(--space-md); }
.team-bio { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: var(--space-lg); }
.team-socials { display: flex; justify-content: center; gap: var(--space-sm); }
.social-icon { width: 34px; height: 34px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; background: var(--bg-card); border: 1px solid var(--border-subtle); font-size: 0.9rem; transition: all var(--transition-fast); color: var(--text-muted); }
.social-icon:hover { background: var(--bg-card-hover); border-color: var(--border-brown); color: var(--brown-300); }

/* ── Article Cards ── */
.article-card { overflow: hidden; cursor: pointer; }
.article-card:hover { transform: translateY(-6px); }
.article-thumb { height: 180px; background: var(--grad-card); display: flex; align-items: center; justify-content: center; font-size: 3rem; position: relative; overflow: hidden; }
.article-thumb-bg { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(124,74,30,0.3), rgba(27,63,114,0.3)); }
.article-body { padding: var(--space-xl); }
.article-meta { display: flex; align-items: center; gap: var(--space-md); margin-bottom: var(--space-md); flex-wrap: wrap; }
.article-title { font-size: 1.05rem; font-weight: 700; line-height: 1.4; margin-bottom: var(--space-sm); }
.article-excerpt { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: var(--space-lg); }
.article-footer { display: flex; align-items: center; justify-content: space-between; }
.read-more { font-size: 0.85rem; font-weight: 600; color: var(--brown-400); display: flex; align-items: center; gap: 4px; transition: gap var(--transition-fast); }
.article-card:hover .read-more { gap: 8px; }

/* ── Testimonial Cards ── */
.testimonial-card { padding: var(--space-xl); }
.testimonial-stars { display: flex; gap: 4px; margin-bottom: var(--space-md); color: var(--gold-400); font-size: 0.9rem; }
.testimonial-quote { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; font-style: italic; margin-bottom: var(--space-lg); }
.testimonial-quote::before { content: '"'; font-size: 2rem; color: var(--brown-600); line-height: 1; display: block; margin-bottom: -8px; }
.testimonial-author { display: flex; align-items: center; gap: var(--space-md); }
.testimonial-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--grad-blue); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1rem; color: #fff; flex-shrink: 0; }
.testimonial-name { font-weight: 700; font-size: 0.9rem; }
.testimonial-role { font-size: 0.78rem; color: var(--text-muted); }

/* ── Footer ── */
.footer { background: var(--bg-deep); border-top: 1px solid var(--border-subtle); padding: var(--space-4xl) 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: var(--space-3xl); margin-bottom: var(--space-3xl); }
.footer-brand p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; margin: var(--space-md) 0 var(--space-lg); max-width: 280px; }
.footer-socials { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.footer-heading { font-family: var(--font-display); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-primary); margin-bottom: var(--space-lg); }
.footer-links { display: flex; flex-direction: column; gap: var(--space-sm); }
.footer-link { font-size: 0.88rem; color: var(--text-secondary); transition: color var(--transition-fast); }
.footer-link:hover { color: var(--brown-300); }
.footer-contact-item { display: flex; align-items: flex-start; gap: var(--space-sm); font-size: 0.85rem; color: var(--text-secondary); margin-bottom: var(--space-sm); }
.footer-contact-icon { color: var(--brown-400); margin-top: 2px; flex-shrink: 0; }
.footer-bottom { border-top: 1px solid var(--border-subtle); padding: var(--space-lg) 0; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-md); }
.footer-bottom-text { font-size: 0.8rem; color: var(--text-faint); }
.footer-reg { font-size: 0.75rem; color: var(--text-faint); display: flex; align-items: center; gap: 6px; }

/* ── Contact Form ── */
.contact-form { display: flex; flex-direction: column; gap: var(--space-lg); }
.form-group { display: flex; flex-direction: column; gap: var(--space-sm); }
.form-label { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); }
.form-input, .form-textarea, .form-select {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 14px 16px;
  color: var(--text-primary); font-size: 0.95rem; font-family: var(--font-body);
  transition: all var(--transition-fast); width: 100%;
}
.form-input:focus, .form-textarea:focus, .form-select:focus { outline: none; border-color: var(--border-brown); background: var(--bg-card-hover); box-shadow: 0 0 0 3px rgba(124,74,30,0.1); }
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-faint); }
.form-textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); }

/* ── Map Container ── */
.map-container { border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--border-subtle); height: 350px; }
.map-container iframe { width: 100%; height: 100%; border: 0; filter: invert(90%) hue-rotate(180deg); }

/* ── Article Page ── */
.article-page { padding-top: calc(var(--nav-height) + var(--space-3xl)); }
.article-header { text-align: center; max-width: 800px; margin: 0 auto var(--space-3xl); }
.article-content { max-width: 760px; margin: 0 auto; }
.article-content h2 { font-size: 1.6rem; margin: var(--space-2xl) 0 var(--space-md); color: var(--text-primary); }
.article-content h3 { font-size: 1.2rem; margin: var(--space-xl) 0 var(--space-sm); color: var(--brown-300); }
.article-content p { color: var(--text-secondary); line-height: 1.8; margin-bottom: var(--space-lg); font-size: 1rem; }
.article-content ul, .article-content ol { margin: var(--space-md) 0 var(--space-lg) var(--space-xl); }
.article-content li { color: var(--text-secondary); line-height: 1.8; margin-bottom: var(--space-sm); font-size: 0.95rem; }
.article-content ul li { list-style: disc; }
.article-content ol li { list-style: decimal; }
.article-content strong { color: var(--text-primary); font-weight: 600; }
.article-content blockquote { border-left: 3px solid var(--brown-600); padding: var(--space-md) var(--space-xl); background: var(--bg-card); border-radius: 0 var(--radius-md) var(--radius-md) 0; margin: var(--space-xl) 0; font-style: italic; color: var(--text-secondary); }
.article-content .info-box { background: rgba(27,63,114,0.12); border: 1px solid var(--border-blue); border-radius: var(--radius-md); padding: var(--space-lg); margin: var(--space-xl) 0; }
.article-content .warning-box { background: rgba(212,168,83,0.1); border: 1px solid var(--border-gold); border-radius: var(--radius-md); padding: var(--space-lg); margin: var(--space-xl) 0; }
.formula-box { background: var(--bg-elevated); border: 1px solid var(--border-brown); border-radius: var(--radius-md); padding: var(--space-lg); margin: var(--space-xl) 0; font-family: var(--font-mono); font-size: 0.9rem; color: var(--brown-300); }

/* ── Page Hero (inner pages) ── */
.page-hero { padding: calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-3xl); text-align: center; position: relative; background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(124,74,30,0.15), transparent); }
.page-hero-title { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; margin-bottom: var(--space-md); }
.page-hero-subtitle { font-size: 1.05rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }

/* ── Tabs ── */
.tabs { display: flex; gap: var(--space-sm); flex-wrap: wrap; margin-bottom: var(--space-2xl); }
.tab-btn { padding: 8px 20px; border-radius: var(--radius-full); font-size: 0.85rem; font-weight: 600; border: 1px solid var(--border-subtle); color: var(--text-muted); background: transparent; transition: all var(--transition-fast); cursor: pointer; }
.tab-btn.active, .tab-btn:hover { background: var(--bg-card); border-color: var(--border-brown); color: var(--brown-300); }

/* ── Search ── */
.search-wrap { position: relative; max-width: 400px; margin-bottom: var(--space-2xl); }
.search-input { width: 100%; background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-full); padding: 12px 20px 12px 44px; color: var(--text-primary); font-size: 0.9rem; }
.search-icon { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--text-muted); pointer-events: none; }

/* ── CTA Banner ── */
.cta-banner { background: linear-gradient(135deg, var(--brown-800) 0%, var(--blue-800) 100%); border-radius: var(--radius-2xl); padding: var(--space-3xl); text-align: center; position: relative; overflow: hidden; }
.cta-banner::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 30% 50%, rgba(212,168,83,0.15), transparent 50%), radial-gradient(circle at 70% 50%, rgba(46,106,200,0.15), transparent 50%); }
.cta-banner-content { position: relative; z-index: 1; }
.cta-banner-title { font-size: clamp(1.5rem, 3vw, 2.5rem); font-weight: 800; margin-bottom: var(--space-md); }
.cta-banner-sub { color: rgba(255,255,255,0.75); margin-bottom: var(--space-xl); font-size: 1rem; }

/* ── How it works ── */
.steps-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-2xl); position: relative; }
.steps-grid::before { content: ''; position: absolute; top: 36px; left: calc(16.67% + 20px); right: calc(16.67% + 20px); height: 2px; background: linear-gradient(90deg, var(--brown-700), var(--blue-700)); }
.step-card { text-align: center; padding: var(--space-xl); }
.step-number { width: 72px; height: 72px; border-radius: 50%; background: var(--grad-brown); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 1.5rem; font-weight: 900; color: #fff; margin: 0 auto var(--space-lg); position: relative; z-index: 2; box-shadow: var(--shadow-brown); }
.step-title { font-size: 1.1rem; font-weight: 700; margin-bottom: var(--space-sm); }
.step-desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; }

/* ── Chart demo ── */
.chart-demo { background: var(--bg-elevated); border-radius: var(--radius-xl); padding: var(--space-xl); border: 1px solid var(--border-subtle); }
.chart-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-lg); }
.chart-title { font-size: 0.9rem; font-weight: 600; }
.chart-price-tag { font-family: var(--font-mono); font-size: 1.2rem; font-weight: 700; color: #34C759; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
  .steps-grid { grid-template-columns: 1fr; }
  .steps-grid::before { display: none; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta .btn { display: none; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .product-features { grid-template-columns: 1fr; }
  .hero-stats { gap: var(--space-xl); }
}