/* =====================================================
   TRUONG BROS FINANCIAL — Modern Dark Premium Theme
   Brand: Deep Forest Green + Gold
   ===================================================== */

:root {
  --bg-primary: #0a1410;
  --bg-secondary: #0f1f17;
  --bg-tertiary: #163024;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);

  --brand-green: #0d3d2e;
  --brand-green-light: #1a5d3f;
  --accent-gold: #c9a961;
  --accent-gold-bright: #e6c378;
  --accent-green: #1a5d3f;

  --text-primary: #f5f1e6;
  --text-secondary: #b8b0a2;
  --text-muted: #7a8278;

  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-strong: 0 20px 60px rgba(0, 0, 0, 0.5);
  --glow-gold: 0 0 40px rgba(201, 169, 97, 0.25);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1200px;
  --header-h: 72px;
}

/* ----------- Reset ----------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s ease; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

/* ----------- Background gradient orbs ----------- */
body::before, body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}
body::before {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(13,61,46,0.6), transparent);
  top: -200px; left: -200px;
}
body::after {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201,169,97,0.3), transparent);
  bottom: -300px; right: -250px;
}

/* ----------- Container ----------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ----------- Header / Nav ----------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(10, 20, 16, 0.7);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  transition: background .3s ease;
}
.nav {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: 44px;
  text-decoration: none;
}
.logo img,
.logo svg { display: block; }
.logo-mark { height: 38px; width: 38px; flex-shrink: 0; }
.logo-full { height: 50px; width: auto; }

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.logo-text-row {
  font-size: 1.18rem;
  display: flex;
  gap: 6px;
  align-items: baseline;
}
.logo-text-row .gold { color: var(--accent-gold); }
.logo-text small {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.42em;
  margin-top: 5px;
  text-transform: uppercase;
  padding-top: 4px;
  border-top: 1px solid rgba(201,169,97,0.4);
  width: 100%;
}
.footer-brand .logo { height: auto; }
.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-links a {
  font-size: 0.92rem;
  color: var(--text-secondary);
  font-weight: 500;
  position: relative;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a.active { color: var(--accent-gold); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: -6px;
  height: 1px;
  background: var(--accent-gold);
}
.nav-toggle { display: none; }

/* ----------- Buttons ----------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: 999px;
  transition: all .3s cubic-bezier(.2,.8,.2,1);
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-gold-bright), var(--accent-gold));
  color: #0a1410;
  box-shadow: var(--glow-gold);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201,169,97,0.5);
}
.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover {
  background: var(--bg-card);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}
.btn-arrow::after {
  content: '→';
  transition: transform .25s ease;
}
.btn-arrow:hover::after { transform: translateX(4px); }

/* ----------- Sections ----------- */
section { padding: 100px 0; position: relative; }
.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 20px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: 56px;
}
.section-header { text-align: center; margin: 0 auto 56px; max-width: 720px; }
.section-header .section-subtitle { margin: 0 auto; }

/* ----------- Hero ----------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 60px) 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}
.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-gold);
  box-shadow: 0 0 8px var(--accent-gold);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4.5rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.hero-title .highlight {
  background: linear-gradient(135deg, var(--accent-gold-bright), var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-style: italic;
}
.hero-desc {
  font-size: 1.12rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: 36px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.hero-stat .num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--accent-gold);
}
.hero-stat .label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Hero visual — chart-like glass card */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1.05;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(20px);
  padding: 32px;
  box-shadow: var(--shadow-strong);
  overflow: hidden;
}
.hero-visual::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
}
.glass-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 28px;
}
.glass-card-header .label { font-size: 0.78rem; color: var(--text-muted); letter-spacing: 0.1em; text-transform: uppercase; }
.glass-card-header .value { font-family: var(--font-display); font-size: 2.2rem; font-weight: 600; margin-top: 4px; }
.glass-card-header .change { color: #4ade80; font-weight: 600; font-size: 0.9rem; }
.chart-svg { width: 100%; height: 60%; }
.glass-tags {
  position: absolute;
  bottom: 28px; left: 28px; right: 28px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.glass-tag {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* ----------- Service cards ----------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.service-card {
  position: relative;
  padding: 36px 30px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all .35s ease;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
  opacity: 0;
  transition: opacity .3s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
}
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(201,169,97,0.2), rgba(201,169,97,0.05));
  border: 1px solid rgba(201,169,97,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  font-size: 1.4rem;
  margin-bottom: 24px;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
}
.service-card .learn-more {
  color: var(--accent-gold);
  font-size: 0.88rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.service-card .learn-more::after {
  content: '→';
  transition: transform .25s ease;
}
.service-card:hover .learn-more::after { transform: translateX(4px); }

/* ----------- Feature/value strip ----------- */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  padding: 56px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid var(--border);
}
.feature h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--accent-gold);
}
.feature p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

/* ----------- Testimonials ----------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.testimonial {
  padding: 32px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.testimonial blockquote {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.5;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-gold-bright), var(--accent-gold));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-green);
  font-weight: 700;
  font-size: 0.95rem;
}
.author-info .name { font-weight: 600; font-size: 0.92rem; }
.author-info .role { color: var(--text-muted); font-size: 0.82rem; }

/* ----------- CTA banner ----------- */
.cta-banner {
  text-align: center;
  padding: 80px 40px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse at center, rgba(201,169,97,0.15), transparent 70%),
    linear-gradient(135deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid var(--border-strong);
}
.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 16px;
}
.cta-banner p {
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

/* ----------- Footer ----------- */
.site-footer {
  background: var(--bg-secondary);
  padding: 80px 0 30px;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 2;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 56px;
  margin-bottom: 56px;
}
.footer-col h5 {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 18px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { color: var(--text-secondary); font-size: 0.92rem; }
.footer-col a:hover { color: var(--accent-gold); }
.footer-brand p { color: var(--text-secondary); margin-top: 14px; max-width: 320px; font-size: 0.92rem; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* ----------- Page hero (sub pages) ----------- */
.page-hero {
  padding: calc(var(--header-h) + 100px) 0 80px;
  text-align: center;
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}
.page-hero p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 620px;
  margin: 0 auto;
}

/* ----------- Service detailed list ----------- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}
.service-detail:nth-child(even) .service-detail-img { order: 2; }
.service-detail-img {
  aspect-ratio: 4/3;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(201,169,97,0.18), rgba(13,61,46,0.5));
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--accent-gold);
}
.service-detail h2 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  margin-bottom: 16px;
  font-weight: 600;
}
.service-detail .lead { font-size: 1.05rem; color: var(--text-secondary); margin-bottom: 24px; }
.feature-list { display: grid; gap: 12px; margin-top: 24px; }
.feature-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.feature-list li::before {
  content: '✓';
  color: var(--accent-gold);
  font-weight: bold;
  flex-shrink: 0;
}

/* ----------- About page ----------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  margin: 56px 0;
}
.stat-card {
  padding: 36px 24px;
  text-align: center;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.stat-card .num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent-gold-bright), var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-card .label { color: var(--text-secondary); font-size: 0.92rem; margin-top: 6px; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.team-card {
  padding: 32px 24px;
  text-align: center;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: transform .3s ease;
}
.team-card:hover { transform: translateY(-4px); }
.team-avatar {
  width: 90px; height: 90px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--accent-gold-bright), var(--accent-gold));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--brand-green);
}
.team-card h4 { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 4px; }
.team-card .role { color: var(--accent-gold); font-size: 0.85rem; margin-bottom: 12px; }
.team-card p { color: var(--text-secondary); font-size: 0.9rem; }

/* ----------- Blog ----------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.blog-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all .35s ease;
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}
.blog-thumb {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--accent-gold);
  border-bottom: 1px solid var(--border);
}
.blog-content { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.blog-meta {
  display: flex;
  gap: 14px;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.blog-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: 12px;
  line-height: 1.3;
}
.blog-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 20px;
  flex: 1;
}
.blog-card .read-more {
  color: var(--accent-gold);
  font-size: 0.85rem;
  font-weight: 600;
}

/* ----------- Contact ----------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-form {
  display: grid;
  gap: 18px;
  padding: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color .25s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-gold);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-status {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--accent-gold);
  min-height: 1.2em;
}

.contact-info { display: grid; gap: 28px; }
.info-card {
  padding: 28px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.info-card h4 { font-family: var(--font-display); font-size: 1.15rem; margin-bottom: 8px; }
.info-card p { color: var(--text-secondary); font-size: 0.95rem; }
.info-card a { color: var(--accent-gold); }

/* ----------- Process steps ----------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  counter-reset: step;
}
.process-step {
  position: relative;
  padding: 32px 24px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all .35s ease;
}
.process-step:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}
.process-step .step-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent-gold-bright), var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.process-step h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 8px;
}
.process-step p { color: var(--text-secondary); font-size: 0.92rem; }

/* ----------- FAQ ----------- */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}
.faq-item {
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color .25s ease;
}
.faq-item[open] { border-color: var(--border-strong); }
.faq-item summary {
  padding: 22px 26px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  color: var(--accent-gold);
  font-size: 1.4rem;
  font-weight: 400;
  transition: transform .25s ease;
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  padding: 0 26px 22px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ----------- Newsletter form (blog) ----------- */
.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}
.newsletter-form input {
  flex: 1;
  min-width: 240px;
  padding: 13px 16px;
  border-radius: 999px;
  background: rgba(0,0,0,.3);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  font-family: inherit;
  transition: border-color .25s ease;
}
.newsletter-form input:focus {
  outline: none;
  border-color: var(--accent-gold);
}

/* ----------- Screen reader utility ----------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ----------- About grid ----------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: center;
}

/* ----------- Focus rings (a11y) ----------- */
*:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 3px;
  border-radius: 4px;
}
.btn:focus-visible { outline-offset: 4px; }

/* ----------- Animations ----------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s ease, transform .8s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ----------- Reduced motion ----------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .fade-in { opacity: 1 !important; transform: none !important; }
}

/* ----------- Responsive ----------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .service-detail { grid-template-columns: 1fr; gap: 32px; }
  .service-detail:nth-child(even) .service-detail-img { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .features { padding: 36px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 640px) {
  section { padding: 72px 0; }
  .nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 32px; height: 32px;
    align-items: center;
    justify-content: center;
  }
  .nav-toggle span {
    width: 22px; height: 2px;
    background: var(--text-primary);
    transition: all .25s ease;
  }
  .nav-links {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--bg-secondary);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-110%);
    transition: transform .3s ease;
  }
  .nav-links.open { transform: translateY(0); }
  .hero-stats { flex-wrap: wrap; gap: 28px; }
  .hero-stat .num { font-size: 1.8rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px; }
  .features { padding: 28px; }
}