/*
  Business Landing Page Template
  Author: OdleWorks Web Solutions
  Notes:
  - Uses CSS custom properties for easy theme edits.
  - Layout is mobile-first and progressively enhanced for larger screens.
*/

:root {
  --color-bg: #ffffff;
  --color-bg-muted: #f6f7fb;
  --color-surface: #ffffff;
  --color-text: #111827;
  --color-text-muted: #5f6673;
  --color-border: #e6e8ef;
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-soft: #dbeafe;
  --color-accent: #14b8a6;
  --shadow-soft: 0 24px 70px rgba(17, 24, 39, 0.10);
  --shadow-card: 0 18px 45px rgba(17, 24, 39, 0.08);
  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
  --container: 1120px;
  --header-height: 76px;
  --font-main: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

img,
picture,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.section {
  padding: 5rem 0;
}

.section-muted {
  background: var(--color-bg-muted);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 999;
  transform: translateY(-150%);
  background: var(--color-text);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  transform: translateY(0);
}

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

.preview-banner {
  background: #111827;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.preview-banner-inner {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  padding: 0.65rem 0;
}

.preview-banner-text {
  margin: 0;
  font-size: 0.92rem;
}

.preview-banner-text strong {
  font-weight: 700;
}

.preview-banner-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: #fff;
  color: #111827;
  font-weight: 700;
  font-size: 0.85rem;
}

.preview-banner-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.preview-banner-link-secondary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.55);
}

@media (max-width: 680px) {
  .preview-banner-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .preview-banner-actions {
    width: 100%;
  }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--color-border);
  box-shadow: 0 10px 30px rgba(17, 24, 39, 0.05);
}

.navbar {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 0.8rem;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.28rem;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  cursor: pointer;
}

.nav-toggle-line {
  width: 1.1rem;
  height: 2px;
  margin-inline: auto;
  background: var(--color-text);
  border-radius: 999px;
}

.nav-menu {
  position: fixed;
  inset: var(--header-height) 1rem auto 1rem;
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem;
  margin: 0;
  list-style: none;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.nav-menu.is-open {
  display: flex;
}

.nav-menu a {
  display: block;
  padding: 0.8rem 0.9rem;
  color: var(--color-text-muted);
  font-weight: 600;
  border-radius: 999px;
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  color: var(--color-text);
  background: var(--color-bg-muted);
  outline: none;
}

.nav-menu .nav-cta {
  color: #fff;
  background: var(--color-primary);
  text-align: center;
}

.nav-menu .nav-cta:hover,
.nav-menu .nav-cta:focus-visible {
  color: #fff;
  background: var(--color-primary-dark);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: var(--color-primary);
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-primary-dark);
}

.btn-secondary {
  color: var(--color-text);
  background: var(--color-surface);
  border-color: var(--color-border);
}

.full-width {
  width: 100%;
}

/* Hero */
.hero {
  min-height: calc(100vh - var(--header-height));
  display: grid;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 36rem),
    radial-gradient(circle at bottom right, rgba(20, 184, 166, 0.14), transparent 30rem);
}

.hero-grid,
.process-grid,
.contact-grid,
.results-grid {
  display: grid;
  gap: 2rem;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--color-primary);
  font-size: 0.83rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 12ch;
  margin-bottom: 1.25rem;
  font-size: clamp(3rem, 9vw, 5.8rem);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h3 {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.hero-copy,
.section-heading p,
.feature-card p,
.step p,
.pricing-card p,
.contact-section p {
  color: var(--color-text-muted);
}

.hero-copy {
  max-width: 38rem;
  margin-bottom: 1.75rem;
  font-size: 1.125rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.hero-proof span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.hero-proof span::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  background: var(--color-accent);
  border-radius: 50%;
}

.hero-card,
.feature-card,
.pricing-card,
.testimonial,
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.hero-card {
  padding: clamp(1.5rem, 5vw, 2.5rem);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
  color: var(--color-text-muted);
  font-weight: 700;
}

.status-dot {
  width: 0.75rem;
  height: 0.75rem;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(20, 184, 166, 0.12);
}

.score {
  display: block;
  margin-bottom: 0.8rem;
  font-size: clamp(3.5rem, 10vw, 6rem);
  line-height: 1;
  letter-spacing: -0.08em;
}

.metric-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.metric-list div {
  padding: 1rem;
  background: var(--color-bg-muted);
  border-radius: var(--radius-md);
}

.metric-list span,
.metric-list strong {
  display: block;
}

.metric-list span {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.metric-list strong {
  font-size: 1.35rem;
}

/* Content Sections */
.section-heading {
  max-width: 700px;
  margin: 0 auto 2.5rem;
  text-align: center;
}

.section-heading.align-left {
  margin-inline: 0;
  text-align: left;
}

.feature-grid {
  display: grid;
  gap: 1rem;
}

.feature-card {
  padding: 1.5rem;
}

.icon {
  display: inline-flex;
  margin-bottom: 1.25rem;
  color: var(--color-primary);
  font-weight: 800;
}

.steps {
  display: grid;
  gap: 1rem;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.step span {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: 50%;
  font-weight: 800;
}

.results-grid {
  align-items: stretch;
}

.stat-card,
.testimonial {
  padding: clamp(1.5rem, 4vw, 2rem);
}

.stat-card strong {
  display: block;
  margin-bottom: 0.75rem;
  font-size: clamp(3rem, 8vw, 5rem);
  line-height: 1;
  letter-spacing: -0.08em;
}

.stat-card span,
.testimonial span {
  color: var(--color-text-muted);
}

.testimonial {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
}

.testimonial p {
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.testimonial strong,
.testimonial span {
  display: block;
}

.pricing-card {
  max-width: 620px;
  margin-inline: auto;
  padding: clamp(1.5rem, 4vw, 2rem);
}

.price {
  margin: 1.5rem 0;
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.08em;
}

.price span {
  display: block;
  margin-top: 0.4rem;
  color: var(--color-text-muted);
  font-size: 1rem;
  letter-spacing: 0;
}

.check-list {
  display: grid;
  gap: 0.8rem;
  padding: 0;
  margin: 0 0 1.5rem;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.7rem;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 800;
}

/* Contact */
.contact-form {
  display: grid;
  gap: 1rem;
  padding: clamp(1.25rem, 4vw, 2rem);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.form-group {
  display: grid;
  gap: 0.45rem;
}

label {
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
}

.contact-form.was-validated input:invalid,
.contact-form.was-validated textarea:invalid {
  border-color: #dc2626;
  background-color: #fff7f7;
}

.contact-form.was-validated input:invalid:focus,
.contact-form.was-validated textarea:invalid:focus {
  border-color: #dc2626;
  outline-color: rgba(220, 38, 38, 0.18);
}

.invalid-feedback {
  display: none;
  margin: -0.1rem 0 0;
  color: #b91c1c;
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.35;
}

.contact-form.was-validated input:invalid ~ .invalid-feedback,
.contact-form.was-validated textarea:invalid ~ .invalid-feedback {
  display: block;
}

input:focus,
textarea:focus {
  border-color: var(--color-primary);
  outline: 3px solid rgba(37, 99, 235, 0.16);
}

textarea {
  resize: vertical;
}

.form-note {
  min-height: 1.5rem;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Footer */
.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--color-border);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.footer-content p {
  margin: 0;
}

.footer-content a {
  font-weight: 700;
  color: var(--color-text);
}

/* Animation helpers. Disabled automatically for reduced-motion users. */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 720px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .results-grid,
  .contact-grid,
  .process-grid {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .footer-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }

  .nav-menu {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.25rem;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .nav-menu a {
    padding: 0.65rem 0.9rem;
  }

  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }
}