/* ==========================================
   LinTax & Associates — Redesign
   Colors kept from original: dark teal + gold
   ========================================== */

:root {
  --teal: #1a4a5a;
  --teal-dark: #0f2f3a;
  --teal-deeper: #0a1f28;
  --teal-light: #2a6a7a;
  --gold: #c8a04a;
  --gold-light: #d4b366;
  --gold-dark: #a8843a;
  --cream: #f8f5f0;
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e8e8e8;
  --gray-300: #d0d0d0;
  --gray-600: #666;
  --gray-700: #444;
  --gray-800: #2a2a2a;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.12);
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-800);
  line-height: 1.7;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: 'Playfair Display', Georgia, serif; font-weight: 600; line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.1rem; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.gold { color: var(--gold); }
.lead { font-size: 1.15rem; color: var(--gray-600); margin-bottom: 1.5rem; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 28px; border-radius: 8px;
  font-family: 'Inter', sans-serif; font-weight: 600; font-size: .95rem;
  transition: var(--transition); cursor: pointer; border: 2px solid transparent;
  text-decoration: none;
}
.btn-gold { background: var(--gold); color: var(--white); border-color: var(--gold); }
.btn-gold:hover { background: var(--gold-dark); border-color: var(--gold-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(200,160,74,.35); }
.btn-outline { border-color: var(--white); color: var(--white); background: transparent; }
.btn-outline:hover { background: var(--white); color: var(--teal-dark); }
.btn-outline-light { border-color: rgba(255,255,255,.4); color: var(--white); background: transparent; }
.btn-outline-light:hover { border-color: var(--white); background: rgba(255,255,255,.1); }
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-full { width: 100%; }

/* ===== HEADER ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,31,40,.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(200,160,74,.15);
  transition: var(--transition);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.logo { display: flex; flex-direction: column; line-height: 1.1; }
.logo-main { font-family: 'Playfair Display', serif; font-size: 1.3rem; font-weight: 700; color: var(--white); letter-spacing: .04em; }
.logo-sub { font-size: .65rem; font-weight: 500; letter-spacing: .25em; text-transform: uppercase; color: var(--gold); }
.ampersand { color: var(--gold); }

.main-nav ul { display: flex; gap: 28px; }
.main-nav a {
  color: rgba(255,255,255,.75); font-size: .88rem; font-weight: 500;
  transition: var(--transition); position: relative;
}
.main-nav a:hover { color: var(--gold); }
.main-nav a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--gold); transition: var(--transition);
}
.main-nav a:hover::after { width: 100%; }

.header-cta { display: flex; align-items: center; gap: 16px; }
.phone-link { color: var(--gold-light); font-weight: 600; font-size: .9rem; }
.phone-link:hover { color: var(--gold); }

.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-toggle span {
  display: block; width: 24px; height: 2px; background: var(--white);
  margin: 5px 0; transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  background: var(--teal-deeper);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--teal-deeper) 0%, var(--teal-dark) 40%, var(--teal) 100%);
}
.hero-bg::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(200,160,74,.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(42,106,122,.15) 0%, transparent 50%);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c8a04a' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content { position: relative; z-index: 2; text-align: center; padding: 120px 0 80px; }
.hero-badge {
  display: inline-block; padding: 8px 24px; border-radius: 50px;
  background: rgba(200,160,74,.12); border: 1px solid rgba(200,160,74,.25);
  color: var(--gold-light); font-size: .85rem; font-weight: 500;
  margin-bottom: 32px; letter-spacing: .03em;
}
.hero h1 { color: var(--white); margin-bottom: 24px; }
.hero-sub {
  max-width: 640px; margin: 0 auto 40px; color: rgba(255,255,255,.7);
  font-size: 1.15rem; line-height: 1.8;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; margin-bottom: 64px; flex-wrap: wrap; }

.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  max-width: 800px; margin: 0 auto;
  padding-top: 48px; border-top: 1px solid rgba(255,255,255,.1);
}
.stat { text-align: center; }
.stat-number { font-family: 'Playfair Display', serif; font-size: 2.4rem; font-weight: 700; color: var(--gold); }
.stat-suffix { font-family: 'Playfair Display', serif; font-size: 1.6rem; color: var(--gold); }
.stat-label { display: block; font-size: .82rem; color: rgba(255,255,255,.55); margin-top: 4px; font-weight: 500; }

/* ===== SECTIONS COMMON ===== */
.section-header { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-header.light { color: var(--white); }
.section-header.light p { color: rgba(255,255,255,.65); }
.section-tag {
  display: inline-block; font-size: .78rem; font-weight: 700;
  letter-spacing: .15em; text-transform: uppercase; color: var(--gold);
  margin-bottom: 12px;
}
.section-header p { color: var(--gray-600); font-size: 1.05rem; margin-top: 16px; }

/* ===== SERVICES ===== */
.services { padding: 100px 0; background: var(--cream); }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.service-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 36px 28px;
  position: relative; overflow: hidden;
  transition: var(--transition); border: 1px solid var(--gray-200);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(200,160,74,.3); }
.service-card.featured { border-color: var(--gold); }
.service-badge {
  position: absolute; top: 20px; right: -34px; transform: rotate(45deg);
  background: var(--gold); color: var(--white); font-size: .68rem; font-weight: 700;
  padding: 5px 44px; letter-spacing: .05em; z-index: 1;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.service-icon { width: 56px; height: 56px; color: var(--teal); margin-bottom: 20px; }
.service-card h3 { margin-bottom: 12px; color: var(--teal-dark); }
.service-card > p { font-size: .92rem; color: var(--gray-600); margin-bottom: 16px; }
.service-list { margin-bottom: 20px; }
.service-list li {
  padding: 6px 0; font-size: .88rem; color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100); position: relative; padding-left: 20px;
}
.service-list li::before { content: '✓'; position: absolute; left: 0; color: var(--gold); font-weight: 700; }
.service-link { font-size: .88rem; font-weight: 600; color: var(--gold); transition: var(--transition); }
.service-link:hover { color: var(--gold-dark); }

/* ===== ABOUT ===== */
.about { padding: 100px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: center; }
.about-image { position: relative; }
.about-img-wrapper {
  border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 4/3; background: var(--gray-100);
}
.about-img-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  height: 100%; color: var(--gray-300);
}
.about-img-placeholder svg { width: 80px; height: 80px; margin-bottom: 12px; }
.about-experience-badge {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--gold); color: var(--white); padding: 24px;
  border-radius: var(--radius); text-align: center;
  box-shadow: var(--shadow-lg);
}
.big-number { display: block; font-family: 'Playfair Display', serif; font-size: 2.4rem; font-weight: 700; line-height: 1; }
.about-experience-badge > span:last-child { font-size: .78rem; font-weight: 600; letter-spacing: .03em; }

.about-content .section-tag { display: block; }
.about-content h2 { margin-bottom: 20px; }
.about-content p { color: var(--gray-600); margin-bottom: 16px; }

.about-highlights { margin-top: 32px; display: flex; flex-direction: column; gap: 20px; }
.highlight {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 16px; border-radius: var(--radius);
  background: var(--gray-50); border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.highlight:hover { border-color: rgba(200,160,74,.3); }
.highlight-icon { font-size: 1.6rem; flex-shrink: 0; margin-top: 2px; }
.highlight strong { display: block; color: var(--teal-dark); font-size: .95rem; }
.highlight span { font-size: .88rem; color: var(--gray-600); }

/* ===== WHY US ===== */
.why-us { padding: 100px 0; background: var(--teal-dark); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.why-card {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg); padding: 36px 28px;
  transition: var(--transition);
}
.why-card:hover { background: rgba(255,255,255,.1); border-color: rgba(200,160,74,.3); transform: translateY(-4px); }
.why-number {
  font-family: 'Playfair Display', serif; font-size: 2rem; font-weight: 700;
  color: var(--gold); opacity: .5; margin-bottom: 16px;
}
.why-card h3 { color: var(--white); margin-bottom: 12px; font-size: 1.15rem; }
.why-card p { color: rgba(255,255,255,.6); font-size: .92rem; line-height: 1.7; }

/* ===== VALUES ===== */
.values { padding: 100px 0; background: var(--cream); }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.value-card {
  text-align: center; padding: 40px 24px;
  background: var(--white); border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200); transition: var(--transition);
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(200,160,74,.3); }
.value-icon-ring {
  width: 72px; height: 72px; margin: 0 auto 20px;
  border-radius: 50%; border: 2px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal);
}
.value-icon-ring svg { width: 36px; height: 36px; }
.value-card h3 { margin-bottom: 12px; color: var(--teal-dark); }
.value-card p { font-size: .9rem; color: var(--gray-600); }

/* ===== TECHNOLOGY ===== */
.technology { padding: 100px 0; }
.tech-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.tech-content .section-tag { display: block; }
.tech-content h2 { margin-bottom: 20px; }

.tech-features { display: flex; flex-direction: column; gap: 24px; margin-top: 36px; }
.tech-feature {
  display: flex; gap: 16px; padding: 20px;
  border-radius: var(--radius); background: var(--gray-50);
  border: 1px solid var(--gray-200); transition: var(--transition);
}
.tech-feature:hover { border-color: rgba(200,160,74,.3); box-shadow: var(--shadow); }
.tech-icon { font-size: 1.8rem; flex-shrink: 0; }
.tech-feature h4 { margin-bottom: 6px; color: var(--teal-dark); font-family: 'Inter', sans-serif; font-weight: 600; }
.tech-feature p { font-size: .88rem; color: var(--gray-600); margin: 0; }

/* Tech mockup */
.tech-mockup {
  background: var(--teal-deeper); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-lg);
}
.mockup-header {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; background: var(--teal-dark); border-bottom: 1px solid rgba(255,255,255,.08);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }
.mockup-title { margin-left: auto; font-size: .75rem; color: rgba(255,255,255,.4); font-weight: 500; }

.mockup-body { display: flex; min-height: 280px; }
.mockup-sidebar { width: 140px; padding: 16px 12px; border-right: 1px solid rgba(255,255,255,.06); }
.mock-item {
  padding: 8px 12px; font-size: .78rem; color: rgba(255,255,255,.4);
  border-radius: 6px; margin-bottom: 4px; cursor: pointer; transition: var(--transition);
}
.mock-item.active { background: rgba(200,160,74,.15); color: var(--gold-light); }
.mock-item:hover { color: rgba(255,255,255,.7); }

.mockup-main { flex: 1; padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.mock-card {
  background: rgba(255,255,255,.05); border-radius: 8px; padding: 16px;
  border: 1px solid rgba(255,255,255,.06);
}
.mock-label { font-size: .72rem; color: rgba(255,255,255,.35); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 8px; }
.mock-status { color: #28c840; font-size: .88rem; font-weight: 600; }
.mock-bar { background: rgba(255,255,255,.08); border-radius: 4px; height: 8px; overflow: hidden; margin-bottom: 6px; }
.mock-bar-fill { height: 100%; background: linear-gradient(90deg, var(--gold), var(--gold-light)); border-radius: 4px; transition: width 1.5s ease; }
.mock-small { font-size: .72rem; color: rgba(255,255,255,.35); }
.mock-date { font-size: 1rem; font-weight: 600; color: var(--gold-light); }

/* ===== CTA SECTION ===== */
.cta-section { padding: 80px 0; background: var(--teal-dark); }
.cta-box {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
  padding: 60px; background: linear-gradient(135deg, rgba(200,160,74,.08), rgba(200,160,74,.02));
  border: 1px solid rgba(200,160,74,.2); border-radius: var(--radius-lg);
}
.cta-content h2 { color: var(--white); margin-bottom: 16px; }
.cta-content p { color: rgba(255,255,255,.65); margin-bottom: 28px; }
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.cta-quote blockquote {
  font-family: 'Playfair Display', serif; font-size: 1.15rem; font-style: italic;
  color: rgba(255,255,255,.7); line-height: 1.8;
  border-left: 3px solid var(--gold); padding-left: 24px;
}
.cta-quote cite { display: block; margin-top: 16px; color: var(--gold); font-size: .88rem; font-style: normal; }

/* ===== CONTACT ===== */
.contact { padding: 100px 0; background: var(--cream); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; }

.contact-info .section-tag { display: block; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info > p { color: var(--gray-600); margin-bottom: 32px; }

.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon { font-size: 1.4rem; flex-shrink: 0; }
.contact-item strong { display: block; color: var(--teal-dark); font-size: .95rem; }
.contact-item span, .contact-item a { font-size: .9rem; color: var(--gray-600); }
.contact-item a:hover { color: var(--gold); }

.contact-social { margin-top: 32px; display: flex; gap: 12px; }
.social-link {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--teal-dark); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.social-link:hover { background: var(--gold); }
.social-link svg { width: 20px; height: 20px; }

/* Contact Form */
.contact-form-wrapper { }
.contact-form {
  background: var(--white); padding: 40px; border-radius: var(--radius-lg);
  box-shadow: var(--shadow); border: 1px solid var(--gray-200);
}
.contact-form h3 { margin-bottom: 28px; color: var(--teal-dark); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; margin-bottom: 6px; font-size: .85rem;
  font-weight: 600; color: var(--gray-700);
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 16px; border: 1px solid var(--gray-200);
  border-radius: 8px; font-family: 'Inter', sans-serif; font-size: .92rem;
  transition: var(--transition); background: var(--gray-50);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(200,160,74,.15);
}
.form-group textarea { resize: vertical; }

/* ===== FOOTER ===== */
.site-footer { background: var(--teal-deeper); padding: 60px 0 0; }
.footer-top {
  display: grid; grid-template-columns: 1.4fr 2fr; gap: 64px;
  padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-logo { margin-bottom: 16px; }
.footer-logo .logo-main { font-size: 1.4rem; color: var(--white); }
.footer-tagline { color: rgba(255,255,255,.45); font-size: .9rem; line-height: 1.7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.5);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.footer-social a:hover { border-color: var(--gold); color: var(--gold); }
.footer-social svg { width: 16px; height: 16px; }

.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-col h4 {
  font-family: 'Inter', sans-serif; font-size: .82rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 20px;
}
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,.45); font-size: .88rem; transition: var(--transition); }
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 0; margin-top: 0;
}
.footer-legal p { color: rgba(255,255,255,.3); font-size: .82rem; }
.footer-contact-mini { display: flex; gap: 24px; }
.footer-contact-mini span { color: rgba(255,255,255,.3); font-size: .82rem; }
.footer-contact-mini a { color: rgba(255,255,255,.3); }
.footer-contact-mini a:hover { color: var(--gold); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: 1fr; }
  .tech-visual { order: -1; }
  .cta-box { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .main-nav, .header-cta .btn { display: none; }
  .mobile-toggle { display: block; }
  .main-nav.open {
    display: block; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--teal-deeper); padding: 20px 24px;
    border-bottom: 1px solid rgba(200,160,74,.15);
  }
  .main-nav.open ul { flex-direction: column; gap: 0; }
  .main-nav.open a { display: block; padding: 12px 0; font-size: 1rem; }
  
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .services-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-image { max-width: 400px; margin: 0 auto; }
  .why-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .footer-contact-mini { flex-direction: column; gap: 6px; }
}

@media (max-width: 480px) {
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .cta-actions { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
  .cta-box { padding: 32px 20px; }
}

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}