/* ============================================
   ADDS Bookkeeping Solutions Co.
   Main Stylesheet — Red & Blue Color Theme
   ============================================ */

/* ── CSS Variables ── */
:root {
  --red:        #CC1F1F;
  --red-dark:   #A81515;
  --red-light:  #E84040;
  --blue:       #003087;
  --blue-mid:   #0050C8;
  --blue-light: #1A6BE0;
  --blue-pale:  #EBF2FF;
  --red-pale:   #FFF0F0;
  --white:      #FFFFFF;
  --off-white:  #F8F9FC;
  --gray-100:   #F3F4F6;
  --gray-200:   #E5E7EB;
  --gray-400:   #9CA3AF;
  --gray-600:   #4B5563;
  --gray-800:   #1F2937;
  --text:       #1A1D26;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg:  0 10px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.08);
  --radius:     12px;
  --radius-lg:  20px;
  --transition: 0.3s ease;
  --font:       'Inter', system-ui, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ── Container ── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Section Spacing ── */
.section { padding: 96px 0; }
.section-alt { background: var(--off-white); }

/* ── Section Header ── */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.section-eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--red);
  background: var(--red-pale);
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--blue);
  margin-bottom: 16px;
}
.section-title .highlight { color: var(--red); }
.section-subtitle {
  font-size: 1rem;
  color: var(--gray-600);
  max-width: 520px;
  margin: 0 auto;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-size: .95rem;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}
.btn-primary:hover {
  background: var(--red-dark);
  border-color: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(204,31,31,.35);
}
.btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn-outline:hover {
  background: var(--blue);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-white {
  background: var(--white);
  color: var(--red);
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--red-pale);
  transform: translateY(-2px);
}
.btn-lg  { padding: 15px 34px; font-size: 1rem; }
.btn-sm  { padding: 8px 18px; font-size: .85rem; }
.btn-full { width: 100%; justify-content: center; }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-md); }

.nav-inner {
  display: flex;
  align-items: center;
  height: 72px;
  gap: 32px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: var(--white);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: .9rem;
  letter-spacing: .05em;
  box-shadow: 0 2px 8px rgba(204,31,31,.3);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-main { font-weight: 800; font-size: 1.05rem; color: var(--blue); }
.logo-sub  { font-size: .65rem; font-weight: 500; color: var(--gray-600); letter-spacing: .02em; }

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}
.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--gray-600);
  padding: 6px 12px;
  border-radius: 6px;
  transition: all var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 20px; height: 2px;
  background: var(--red);
  border-radius: 2px;
  transition: transform var(--transition);
}
.nav-links a:hover { color: var(--blue); }
.nav-links a:hover::after { transform: translateX(-50%) scaleX(1); }

.nav-cta { margin-left: 8px; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--blue) 0%, #001F5C 55%, #1A0A2E 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute;
  border-radius: 50%;
  opacity: .08;
}
.shape-1 {
  width: 600px; height: 600px;
  background: var(--red);
  top: -200px; right: -100px;
}
.shape-2 {
  width: 400px; height: 400px;
  background: var(--blue-light);
  bottom: -150px; left: -100px;
}
.shape-3 {
  width: 200px; height: 200px;
  background: var(--white);
  top: 40%; right: 15%;
  opacity: .04;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.9);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .06em;
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,.2);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
}
.hero-title .highlight { color: var(--red-light); }

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,.75);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.75;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius);
  padding: 24px 32px;
  display: inline-flex;
}
.stat { text-align: center; }
.stat-number { display: block; font-size: 2rem; font-weight: 800; color: var(--white); line-height: 1; }
.stat-label  { font-size: .78rem; color: rgba(255,255,255,.65); font-weight: 500; margin-top: 4px; display: block; }
.stat-divider { width: 1px; height: 48px; background: rgba(255,255,255,.2); }

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
}
.scroll-dot {
  width: 28px; height: 44px;
  border: 2px solid rgba(255,255,255,.4);
  border-radius: 14px;
  position: relative;
}
.scroll-dot::after {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: rgba(255,255,255,.7);
  border-radius: 2px;
  animation: scrollDot 2s infinite;
}
@keyframes scrollDot {
  0%   { top: 6px;  opacity: 1; }
  100% { top: 22px; opacity: 0; }
}

/* ============================================
   ABOUT
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual { position: relative; }

.about-card-main {
  background: linear-gradient(135deg, var(--blue), var(--blue-mid));
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.about-icon-large { font-size: 4rem; margin-bottom: 20px; }
.about-card-main h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 12px; line-height: 1.3; }
.about-card-main p  { color: rgba(255,255,255,.8); font-size: .95rem; }

.about-card-float {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--blue);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  animation: float 4s ease-in-out infinite;
}
.about-card-float-1 { bottom: -20px; left: -24px; animation-delay: 0s; }
.about-card-float-2 { top: -20px; right: -24px; animation-delay: 2s; }
.float-icon { font-size: 1.1rem; }

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

.about-text .section-eyebrow { margin-bottom: 14px; }
.about-text .section-title   { text-align: left; margin-bottom: 20px; }

.about-desc {
  color: var(--gray-600);
  margin-bottom: 16px;
  font-size: .98rem;
  line-height: 1.8;
}

.about-checklist {
  margin: 28px 0 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about-checklist li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .95rem;
  color: var(--gray-800);
  font-weight: 500;
}
.check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  background: var(--red-pale);
  color: var(--red);
  border-radius: 50%;
  font-size: .7rem;
  flex-shrink: 0;
  font-weight: 700;
}

/* ============================================
   SERVICES
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--blue-light));
  transform: scaleX(0);
  transition: transform var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }

.service-card-featured {
  background: linear-gradient(135deg, var(--blue) 0%, #001F5C 100%);
  color: var(--white);
  border-color: transparent;
  box-shadow: var(--shadow-lg);
}
.service-card-featured::before { background: linear-gradient(90deg, var(--red), var(--red-light)); }
.service-card-featured:hover { transform: translateY(-8px); }
.service-card-featured h3,
.service-card-featured p    { color: var(--white); }
.service-card-featured .service-features li { color: rgba(255,255,255,.75); }
.service-card-featured .service-features li::before { color: var(--red-light); }

.service-badge {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.service-icon { font-size: 2.2rem; margin-bottom: 16px; }
.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 12px;
}
.service-card p {
  font-size: .9rem;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 20px;
}
.service-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-features li {
  font-size: .85rem;
  color: var(--gray-600);
  padding-left: 16px;
  position: relative;
}
.service-features li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--red);
  font-size: .75rem;
}

/* ============================================
   WHY US
   ============================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.why-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: all var(--transition);
}
.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-pale);
}
.why-number {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--gray-100);
  line-height: 1;
  position: absolute;
  top: 16px; right: 20px;
  font-family: var(--font-serif);
}
.why-icon { font-size: 2rem; margin-bottom: 16px; }
.why-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 10px;
}
.why-card p { font-size: .88rem; color: var(--gray-600); line-height: 1.75; }

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
  padding: 72px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.cta-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}
.cta-text p { color: rgba(255,255,255,.8); font-size: 1rem; }

/* ============================================
   CONTACT
   ============================================ */
.contact { background: var(--white); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.contact-info .section-eyebrow { margin-bottom: 14px; }
.contact-info .section-title   { text-align: left; margin-bottom: 16px; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.contact-desc { color: var(--gray-600); margin-bottom: 40px; font-size: .98rem; line-height: 1.8; }

.contact-details { display: flex; flex-direction: column; gap: 28px; }
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-icon {
  width: 48px; height: 48px;
  background: var(--blue-pale);
  color: var(--blue);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.contact-item strong { display: block; font-size: .85rem; color: var(--gray-600); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.contact-item p { font-size: .95rem; color: var(--gray-800); line-height: 1.6; }
.contact-item a { color: var(--blue); font-weight: 500; }
.contact-item a:hover { color: var(--red); text-decoration: underline; }

/* Contact Form */
.contact-form-wrapper {
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.contact-form h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 28px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-family: var(--font);
  font-size: .93rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: auto;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,80,200,.1);
}
.form-group textarea { resize: vertical; min-height: 110px; }

.btn-icon { font-size: 1rem; transition: transform var(--transition); }
.btn-primary:hover .btn-icon { transform: translateX(4px); }

.form-success {
  margin-top: 16px;
  padding: 14px 20px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 8px;
  color: #166534;
  font-size: .92rem;
  font-weight: 500;
}

/* ============================================
   MAP
   ============================================ */
.map-section { background: var(--gray-100); }
.map-placeholder {
  min-height: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px 24px;
  background: linear-gradient(135deg, var(--blue-pale), var(--red-pale));
  text-align: center;
}
.map-pin { font-size: 3rem; }
.map-placeholder p { font-size: 1rem; color: var(--blue); font-weight: 500; margin-bottom: 8px; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--blue);
  color: var(--white);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.15);
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-main { color: var(--white); }
.footer-brand .logo-sub  { color: rgba(255,255,255,.6); }
.footer-brand .logo-icon { background: var(--red); box-shadow: 0 2px 8px rgba(204,31,31,.4); }
.footer-tagline { font-size: .88rem; color: rgba(255,255,255,.65); line-height: 1.8; max-width: 280px; }

.footer-col h4 {
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: .9rem;
  color: rgba(255,255,255,.75);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--white); }

.footer-contact-list li {
  font-size: .88rem;
  color: rgba(255,255,255,.7);
  line-height: 1.6;
}

.footer-bottom {
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .82rem;
  color: rgba(255,255,255,.4);
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 46px; height: 46px;
  background: var(--red);
  color: var(--white);
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  z-index: 999;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid      { grid-template-columns: repeat(2, 1fr); }
  .footer-grid   { grid-template-columns: 1fr 1fr; }
  .about-grid    { gap: 48px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  /* Navbar */
  .hamburger  { display: flex; }
  .nav-cta    { display: none; }
  .nav-links {
    display: none;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
    gap: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 12px 8px;
    border-bottom: 1px solid var(--gray-100);
    border-radius: 0;
  }
  .nav-links a:last-child { border-bottom: none; }

  /* Hero */
  .hero-stats {
    flex-direction: column;
    gap: 20px;
    padding: 20px;
  }
  .stat-divider { width: 48px; height: 1px; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-card-float-1 { bottom: -10px; left: -8px; }
  .about-card-float-2 { top: -10px; right: -8px; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }

  /* Why */
  .why-grid { grid-template-columns: 1fr; }

  /* CTA */
  .cta-inner { flex-direction: column; text-align: center; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }

  /* Form */
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .contact-form-wrapper { padding: 28px 20px; }
}