/* ==========================================================================
   TAX SPARROW — Homepage Sections
   Styles for all 10 homepage sections.
   References design-system.css tokens and components.css patterns.
   ========================================================================== */


/* --------------------------------------------------------------------------
   1. HERO
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--bg-void);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  will-change: transform;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(3, 5, 8, 0.55) 0%,
    rgba(6, 10, 16, 0.70) 50%,
    var(--bg-base) 100%
  );
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: var(--space-20) var(--section-px) var(--space-16);
}

.hero__pretitle {
  margin-bottom: var(--space-8);
}

.hero__heading {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: var(--leading-tight);
  color: var(--text-heading);
  margin-bottom: var(--space-12);
}

.hero__heading-line1 {
  display: block;
  font-size: var(--text-6xl);
  letter-spacing: var(--tracking-tight);
}

.hero__heading-line2 {
  display: block;
  font-size: var(--text-5xl);
  font-style: italic;
  color: var(--text-accent);
}

.hero__tagline {
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.hero__tagline strong {
  display: block;
  margin-top: var(--space-4);
  color: var(--text-primary);
  font-weight: 600;
}

.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  animation: hero-scroll-bounce 2s var(--ease-in-out) infinite;
}

.hero__scroll-hint svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-muted);
}

@keyframes hero-scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}


/* --------------------------------------------------------------------------
   2. TRUST BAR
   -------------------------------------------------------------------------- */

.trust-bar {
  background-color: var(--bg-deep);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: var(--space-5) 0;
  overflow: hidden;
}

.trust-bar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  justify-content: center;
  flex-wrap: wrap;
}

.trust-bar__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.trust-bar__badges {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}


/* --------------------------------------------------------------------------
   3. ABOUT
   -------------------------------------------------------------------------- */

.about {
  background-color: var(--bg-base);
  padding: var(--section-py) 0;
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about__text {
  max-width: 560px;
}

.about__body {
  margin-bottom: var(--space-8);
}

.about__body p + p {
  margin-top: var(--space-5);
}

.about__signature {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-style: italic;
  color: var(--text-accent);
  margin-bottom: var(--space-8);
}

.about__image {
  overflow: hidden;
  max-height: 650px;
  position: relative;
}

.about__image img {
  mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
  border-radius: 0;
  
  
}

.about__image::before {
  content: "";
  position: absolute;
  top: var(--space-6);
  left: var(--space-6);
  right: calc(var(--space-6) * -1);
  bottom: calc(var(--space-6) * -1);
  border: 1px solid var(--orange-700);
  border-radius: var(--radius-lg);
  z-index: -1;
  display: none;
}


/* --------------------------------------------------------------------------
   4. DIFFERENTIATORS
   -------------------------------------------------------------------------- */

.diff {
  position: relative;
  background-color: var(--bg-deep);
  padding: var(--section-py) 0;
  overflow: hidden;
}

.diff__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.08;
}

.diff__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.diff__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.diff__text p {
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  max-width: 55ch;
}

.diff__text p + p {
  margin-top: var(--space-6);
}

.diff__quote {
  position: relative;
  align-self: center;
}

.diff__quote-text {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-style: italic;
  line-height: var(--leading-snug);
  color: var(--text-primary);
  margin-bottom: var(--space-6);
}

.diff__quote-text::before {
  content: "\201C";
  display: block;
  font-size: var(--text-6xl);
  line-height: var(--leading-none);
  color: var(--orange);
  margin-bottom: var(--space-2);
}

.diff__quote-author {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  color: var(--text-accent);
}

.diff__quote-line {
  display: block;
  width: 40px;
  height: 2px;
  background-color: var(--orange);
  margin-bottom: var(--space-3);
}


/* --------------------------------------------------------------------------
   5. SERVICES
   -------------------------------------------------------------------------- */

.services {
  background-color: var(--bg-base);
  padding: var(--section-py) 0;
}

.services__header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.services__header .pretitle {
  justify-content: center;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.services__card {
  position: relative;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  transition:
    border-color var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-out);
}

.services__card:hover {
  border-color: var(--orange-700);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.services__card-number {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-widest);
  color: var(--orange);
  margin-bottom: var(--space-5);
}

.services__card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-5);
  color: var(--orange);
}

.services__card-icon svg,
.services__card-icon img {
  width: 100%;
  height: 100%;
}

.services__card-title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  color: var(--text-heading);
  margin-bottom: var(--space-3);
}

.services__card-desc {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--text-muted);
  margin-bottom: var(--space-6);
  flex: 1;
}

.services__card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--orange);
  letter-spacing: var(--tracking-wide);
  transition: gap var(--duration-normal) var(--ease-out);
}

.services__card-link:hover {
  gap: var(--space-3);
}

.services__card-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--duration-normal) var(--ease-out);
}

.services__card:hover .services__card-link svg {
  transform: translateX(4px);
}


/* --------------------------------------------------------------------------
   6. STATS BAR
   -------------------------------------------------------------------------- */

.stats-bar {
  background-color: var(--bg-void);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: var(--space-12) 0;
}

.stats-bar__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.stats-bar__item {
  text-align: center;
  position: relative;
}

.stats-bar__item .stat-card__number {
  font-size: var(--text-5xl);
  white-space: nowrap;
}

.stats-bar__item .stat-card__label {
  font-size: var(--text-sm);
  margin-top: var(--space-3);
}

.stats-bar__item + .stats-bar__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10%;
  height: 80%;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--border-color-light),
    transparent
  );
}


/* --------------------------------------------------------------------------
   7. HOW IT WORKS
   -------------------------------------------------------------------------- */

.how-it-works {
  background-color: var(--bg-surface);
  padding: var(--section-py) 0;
}

.how-it-works__header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.how-it-works__header .pretitle {
  justify-content: center;
}

.how-it-works__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-10);
  position: relative;
}

/* Connecting line */
.how-it-works__steps::before {
  content: "";
  position: absolute;
  top: 36px;
  left: calc(100% / 6);
  width: calc(100% * 4 / 6);
  height: 1px;
  background: linear-gradient(
    to right,
    var(--orange-700),
    var(--orange),
    var(--orange-700)
  );
}

.how-it-works__step {
  text-align: center;
  position: relative;
}

.how-it-works__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  border: 2px solid var(--orange);
  background-color: var(--bg-surface);
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--orange);
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 1;
}

.how-it-works__step-title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  color: var(--text-heading);
  margin-bottom: var(--space-3);
}

.how-it-works__step-desc {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  max-width: 30ch;
  margin-inline: auto;
}


/* --------------------------------------------------------------------------
   8. TESTIMONIAL
   -------------------------------------------------------------------------- */

.testimonial {
  background-color: var(--bg-base);
  padding: var(--section-py) 0;
}

.testimonial__inner {
  max-width: var(--section-narrow);
  margin-inline: auto;
  text-align: center;
}

.testimonial__quote-mark {
  font-family: var(--font-serif);
  font-size: var(--text-7xl);
  line-height: var(--leading-none);
  color: var(--orange);
  margin-bottom: var(--space-4);
}

.testimonial__text {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-style: italic;
  line-height: var(--leading-snug);
  color: var(--text-primary);
  margin-bottom: var(--space-8);
}

.testimonial__author {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-secondary);
}

.testimonial__role {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: var(--space-1);
}


/* --------------------------------------------------------------------------
   9. BLOG PREVIEW
   -------------------------------------------------------------------------- */

.blog-preview {
  background-color: var(--bg-deep);
  padding: var(--section-py) 0;
}

.blog-preview__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-12);
}

.blog-preview__header-text .pretitle {
  margin-bottom: var(--space-3);
}

.blog-preview__header-text .section-heading {
  margin-bottom: 0;
}

.blog-preview__all-link {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--orange);
  letter-spacing: var(--tracking-wide);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: gap var(--duration-normal) var(--ease-out);
  flex-shrink: 0;
}

.blog-preview__all-link:hover {
  gap: var(--space-3);
}

.blog-preview__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.blog-preview__card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition:
    border-color var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-out);
}

.blog-preview__card:hover {
  border-color: var(--border-color-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.blog-preview__card-image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.blog-preview__card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.blog-preview__card:hover .blog-preview__card-image img {
  transform: scale(1.05);
}

.blog-preview__card-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 50%,
    rgba(6, 10, 16, 0.6) 100%
  );
  pointer-events: none;
}

.blog-preview__card-body {
  padding: var(--space-5) var(--space-6) var(--space-6);
}

.blog-preview__card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-3);
}

.blog-preview__card-title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  color: var(--text-heading);
  line-height: var(--leading-snug);
  transition: color var(--duration-normal) var(--ease-out);
}

.blog-preview__card:hover .blog-preview__card-title {
  color: var(--text-accent);
}

.blog-preview__card-excerpt {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--text-muted);
  margin-top: var(--space-3);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Empty blog state */
.blog-preview__empty {
  text-align: center;
  padding: var(--space-16) var(--space-8);
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: var(--text-lg);
}


/* --------------------------------------------------------------------------
   10. CTA
   -------------------------------------------------------------------------- */

.cta-section {
  position: relative;
  background-color: var(--bg-void);
  padding: clamp(3rem, 2.5rem + 2.5vw, 5rem) 0;
  overflow: hidden;
}

.cta-section__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 600px;
  height: 600px;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    circle,
    rgba(241, 134, 29, 0.12) 0%,
    rgba(241, 134, 29, 0.04) 40%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

.cta-section__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: var(--section-narrow);
  margin-inline: auto;
}

.cta-section__heading {
  font-family: var(--font-serif);
  font-size: var(--text-5xl);
  color: var(--text-heading);
  margin-bottom: var(--space-10);
}

.cta-section__sub {
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  max-width: 55ch;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.cta-section__button {
  margin-bottom: var(--space-10);
}

.cta-section__trust {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3) var(--space-8);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.cta-section__email {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-muted);
  letter-spacing: var(--tracking-wide);
}

.cta-section__email a {
  color: var(--text-accent);
  transition: color var(--duration-normal) var(--ease-out);
}

.cta-section__email a:hover {
  color: var(--orange-300);
}


/* --------------------------------------------------------------------------
   RESPONSIVE — Homepage sections only
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .about__inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .about__text {
    max-width: 100%;
  }

  .about__image {
  overflow: hidden;
  max-height: 650px;
    max-width: 480px;
  }

  .diff__inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero__heading-line1 {
    font-size: var(--text-5xl);
  }

  .hero__heading-line2 {
    font-size: var(--text-4xl);
  }

  .trust-bar__inner {
    flex-direction: column;
    gap: var(--space-4);
  }

  .trust-bar__badges {
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    width: 100%;
    padding-bottom: var(--space-2);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .trust-bar__badges::-webkit-scrollbar {
    display: none;
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .stats-bar__inner {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .stats-bar__item + .stats-bar__item::before {
    display: none;
  }

  .how-it-works__steps {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .how-it-works__steps::before {
    display: none;
  }

  .blog-preview__grid {
    grid-template-columns: 1fr;
  }

  .blog-preview__header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .cta-section__trust {
    grid-template-columns: 1fr;
  }
}


.about__social {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: var(--space-6);
}

.about__social a {
  transition: opacity 0.3s ease;
}

.about__social a:hover {
  opacity: 0.75;
}

.about__social img {
  border-radius: 4px;
}