/* ========================================
   Deep South Bookkeeping — V1 StoryBrand
   Brand-matched: Dark theme, yellow-green accent
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&family=Open+Sans:wght@300;400;500;600;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --dark: #1a1a1a;
  --dark-2: #242424;
  --dark-3: #2e2e2e;
  --accent: #c8d200;
  --accent-hover: #d4de1a;
  --white: #ffffff;
  --off-white: #f5f5f5;
  --gray: #888;
  --gray-light: #bbb;
  --text: #e0e0e0;
  --text-muted: #999;
  --card-shadow: 0 2px 8px rgba(0,0,0,0.3);
  --radius: 8px;
  --btn-radius: 4px;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --max-width: 1140px;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-body); font-size: 16px; line-height: 1.65; color: var(--text); background: var(--dark); overflow-x: hidden; }

h1,h2,h3,h4 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; color: var(--white); }
h1 { font-size: clamp(2rem, 5vw, 2.8rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2rem); }
h3 { font-size: clamp(1.1rem, 3vw, 1.35rem); }

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

.btn { display: inline-block; padding: 14px 30px; font-family: var(--font-heading); font-weight: 600; font-size: 14px; border-radius: var(--btn-radius); border: none; cursor: pointer; transition: all 0.2s; text-align: center; text-transform: uppercase; letter-spacing: 1px; }
.btn-primary { background: var(--accent); color: var(--dark); }
.btn-primary:hover { background: var(--accent-hover); color: var(--dark); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(200,210,0,0.3); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.4); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-white { background: var(--white); color: var(--dark); }
.btn-white:hover { background: var(--accent); transform: translateY(-2px); }

/* Header */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(26,26,26,0.95); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,0.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 10px 24px; max-width: var(--max-width); margin: 0 auto; }
.logo img { height: 50px; width: auto; }
.nav { display: flex; gap: 28px; align-items: center; }
.nav a { font-family: var(--font-heading); font-weight: 500; font-size: 13px; color: var(--gray-light); text-transform: uppercase; letter-spacing: 1px; position: relative; }
.nav a:hover, .nav a.active { color: var(--accent); }
.nav .btn { padding: 10px 22px; font-size: 12px; }
.mobile-toggle { display: none; background: none; border: none; font-size: 26px; cursor: pointer; color: var(--white); }

/* Hero */
.hero { position: relative; min-height: 580px; display: flex; align-items: center; padding: 100px 24px 80px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; z-index: 0; }
.hero-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(26,26,26,0.85) 0%, rgba(26,26,26,0.6) 60%, rgba(26,26,26,0.4) 100%); }
.hero-content { position: relative; z-index: 1; max-width: 650px; }
.hero h1 { margin-bottom: 16px; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: 1.1rem; margin-bottom: 28px; line-height: 1.7; color: rgba(255,255,255,0.85); }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(200,210,0,0.1); border: 1px solid rgba(200,210,0,0.25); border-radius: var(--btn-radius); padding: 8px 14px; color: var(--accent); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px; }

/* Sections */
.section { padding: 80px 0; }
.section-light { background: var(--dark-2); }
.section-accent { background: var(--accent); color: var(--dark); }
.section-accent h2 { color: var(--dark); }
.section-accent p { color: rgba(0,0,0,0.7); }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { margin-bottom: 10px; }
.section-header p { max-width: 580px; margin: 0 auto; color: var(--text-muted); }
.section-label { display: inline-block; font-family: var(--font-heading); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 3px; color: var(--accent); margin-bottom: 8px; }

/* Cards */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.card { background: var(--dark-2); border-radius: var(--radius); padding: 28px; border: 1px solid rgba(255,255,255,0.06); transition: transform 0.2s, border-color 0.2s; }
.card:hover { transform: translateY(-3px); border-color: rgba(200,210,0,0.3); }
.card-icon { width: 48px; height: 48px; background: rgba(200,210,0,0.12); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 16px; }
.card h3 { margin-bottom: 8px; font-size: 1.1rem; }
.card p { font-size: 0.93rem; color: var(--text-muted); line-height: 1.7; }

/* Steps */
.step-number { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; background: var(--accent); color: var(--dark); font-family: var(--font-heading); font-weight: 800; font-size: 1.2rem; border-radius: 50%; margin-bottom: 14px; }

/* Two Col */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.two-col-text h2 { margin-bottom: 14px; }
.two-col-text p { margin-bottom: 12px; }
.two-col-img img { border-radius: var(--radius); width: 100%; object-fit: cover; }

/* Industries */
.industry-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.industry-item { background: var(--dark-3); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius); padding: 20px; text-align: center; font-family: var(--font-heading); font-weight: 600; font-size: 0.85rem; color: var(--white); transition: border-color 0.2s; }
.industry-item:hover { border-color: var(--accent); }

/* Testimonials */
.testimonial-card { background: var(--dark-2); border-radius: var(--radius); padding: 28px; border: 1px solid rgba(255,255,255,0.06); border-top: 3px solid var(--accent); }
.testimonial-card p { font-style: italic; margin-bottom: 14px; color: var(--text); line-height: 1.7; }
.testimonial-author { font-weight: 700; font-size: 0.85rem; color: var(--accent); }

/* Services */
.service-detail { background: var(--dark-2); border-radius: var(--radius); padding: 36px; margin-bottom: 20px; border: 1px solid rgba(255,255,255,0.06); border-left: 4px solid var(--accent); }
.service-detail h3 { margin-bottom: 4px; }
.service-detail .subtitle { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 14px; }
.service-detail ul { list-style: none; padding: 0; margin: 14px 0; }
.service-detail ul li { padding: 5px 0 5px 22px; position: relative; font-size: 0.93rem; }
.service-detail ul li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* FAQ */
.faq-item { border-bottom: 1px solid rgba(255,255,255,0.08); }
.faq-question { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; cursor: pointer; font-weight: 600; font-size: 0.95rem; color: var(--white); }
.faq-question::after { content: '+'; font-size: 1.3rem; color: var(--accent); }
.faq-item.open .faq-question::after { content: '−'; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s; color: var(--text-muted); font-size: 0.93rem; line-height: 1.7; }
.faq-item.open .faq-answer { max-height: 300px; padding-bottom: 18px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; }
.contact-form input, .contact-form textarea, .contact-form select { width: 100%; padding: 12px 14px; border: 1px solid rgba(255,255,255,0.12); border-radius: var(--btn-radius); font-family: var(--font-body); font-size: 15px; margin-bottom: 14px; background: var(--dark-3); color: var(--white); transition: border-color 0.2s; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); }
.contact-form textarea { resize: vertical; min-height: 110px; }
.contact-form label { display: block; font-weight: 600; margin-bottom: 5px; font-size: 0.85rem; color: var(--gray-light); }
.contact-info-card { background: var(--dark-2); border-radius: var(--radius); padding: 28px; margin-bottom: 16px; border: 1px solid rgba(255,255,255,0.06); }
.contact-info-card h3 { margin-bottom: 18px; }
.contact-info-item { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 16px; }
.contact-info-item .icon { width: 36px; height: 36px; background: rgba(200,210,0,0.12); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 16px; }

/* CTA */
.cta-banner { text-align: center; padding: 48px 24px; }
.cta-banner h2 { margin-bottom: 10px; }
.cta-banner p { max-width: 520px; margin: 0 auto 24px; }
.cta-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* Page Header */
.page-header { background: var(--dark-2); padding: 110px 0 48px; text-align: center; border-bottom: 1px solid rgba(255,255,255,0.06); }
.page-header h1 { margin-bottom: 8px; }
.page-header p { max-width: 520px; margin: 0 auto; color: var(--text-muted); }

/* Footer */
.footer { background: var(--dark-2); color: var(--text-muted); padding: 48px 0 20px; border-top: 1px solid rgba(255,255,255,0.06); font-size: 0.9rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 36px; margin-bottom: 36px; }
.footer h4 { color: var(--white); margin-bottom: 12px; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1.5px; }
.footer a { color: var(--text-muted); }
.footer a:hover { color: var(--accent); }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 6px; }
.footer-logo img { height: 40px; margin-bottom: 12px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 18px; text-align: center; font-size: 0.8rem; }

.fade-in { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 768px) {
  .nav { display: none; }
  .nav.open { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--dark); padding: 20px 24px; border-top: 1px solid rgba(255,255,255,0.06); gap: 14px; }
  .mobile-toggle { display: block; }
  .hero { min-height: auto; padding: 90px 24px 48px; }
  .two-col { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: 1fr 1fr; }
  .hero-buttons, .cta-buttons { flex-direction: column; }
}