/* design-system/styles/base.css
   Base reset, 8px spacing system, container, restrained defaults.
   No trendy gradients; premium, restrained. */

:root {
  /* 8px spacing system */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;

  --container-max: 720px;
  --container-padding: var(--space-2);

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  --color-text: #1a1a1a;
  --color-text-muted: #555;
  --color-bg: #fff;
  --color-bg-alt: #f6f6f6;
  --color-border: #e0e0e0;
  --color-primary: #1a1a1a;
  --color-primary-hover: #333;
  --color-accent: #2563eb;
  --color-accent-hover: #1d4ed8;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}


/* design-system/styles/typography.css
   Typographic scale and hierarchy. */

:root {
  --text-xs: 0.8125rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;

  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-2);
  font-weight: 600;
  line-height: var(--leading-tight);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4, h5, h6 { font-size: var(--text-lg); }

p {
  margin: 0 0 var(--space-2);
}

p:last-child {
  margin-bottom: 0;
}

.section-heading {
  margin-bottom: var(--space-4);
  font-size: var(--text-2xl);
  font-weight: 600;
}


/* design-system/styles/layout.css
   Section spacing and structure. */

/* ---- Site header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--space-2) 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.site-header__logo {
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
  text-decoration: none;
}

.site-header__logo:hover {
  text-decoration: none;
  opacity: 0.9;
}

.site-header__nav {
  display: flex;
  align-items: center;
}

.site-header__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}

.site-header__links a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.site-header__cta {
  flex-shrink: 0;
}

@media (max-width: 639px) {
  .site-header__nav { display: none; }
}

/* ---- Site footer ---- */
.site-footer {
  padding: var(--space-5) 0 var(--space-4);
  background: var(--color-primary);
  color: #fff;
}

.site-footer__inner {
  text-align: center;
}

.site-footer__top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.site-footer__brand {
  font-weight: 700;
  font-size: var(--text-lg);
  color: #fff;
  text-decoration: none;
}

.site-footer__brand:hover {
  text-decoration: none;
  opacity: 0.9;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__links a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}

.site-footer__links a:hover {
  color: #fff;
  text-decoration: none;
}

.site-footer__copy {
  margin: 0;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.7);
}

/* ---- Hero ---- */
.hero {
  padding: var(--space-6) 0;
  text-align: center;
}

.hero__carousel-wrap {
  margin-bottom: var(--space-4);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hero__carousel .swiper-slide img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

@media (min-width: 640px) {
  .hero__carousel .swiper-slide img {
    height: 320px;
  }
}

.hero__carousel .swiper-button-next,
.hero__carousel .swiper-button-prev {
  color: var(--color-bg);
}

.hero__carousel .swiper-pagination-bullet-active {
  background: var(--color-bg);
}

.hero__headline {
  margin-bottom: var(--space-2);
}

.hero__tagline {
  margin-bottom: var(--space-4);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
}

.hero__cta {
  margin-top: var(--space-3);
}

.trust-bar {
  padding: var(--space-2) 0;
  background: var(--color-bg-alt);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.services-grid {
  padding: 0 0 var(--space-6);
}

.services-grid__banner {
  width: 100%;
  padding: var(--space-4) var(--space-2);
  background: var(--color-primary);
  text-align: center;
  margin-bottom: 0;
}

.services-grid__heading {
  margin: 0;
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.services-grid__inner {
  padding-top: var(--space-5);
  background: var(--color-bg-alt);
}

.services-grid__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 520px) {
  .services-grid__list {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
}

@media (min-width: 768px) {
  .services-grid__list {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }
}

@media (min-width: 1024px) {
  .services-grid__list {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
  }
}

.service-card {
  display: flex;
  flex-direction: column;
  min-height: 140px;
  padding: var(--space-4) var(--space-4) var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-bottom: 3px solid var(--color-accent);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.2s ease;
}

.service-card__title {
  display: block;
  flex: 1;
  font-weight: 600;
  font-size: var(--text-base);
  line-height: 1.4;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.service-card__link {
  margin-top: auto;
  padding-top: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

.service-card__link:hover {
  text-decoration: underline;
  color: var(--color-accent-hover, var(--color-accent));
}

.service-card:hover {
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
}

.differentiators {
  padding: var(--space-6) 0;
  background: var(--color-bg-alt);
}

.differentiators__content {
  max-width: 60ch;
}

.faq-section {
  padding: var(--space-6) 0;
}

.faq-list {
  margin: 0;
  padding: 0;
}

.faq-list dt {
  font-weight: 600;
  margin-top: var(--space-3);
  margin-bottom: var(--space-1);
}

.faq-list dt:first-child {
  margin-top: 0;
}

.faq-list dd {
  margin: 0 0 var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.cta-strip {
  padding: var(--space-5) 0;
  background: var(--color-primary);
  color: #fff;
  text-align: center;
}

.cta-strip__text {
  margin-bottom: var(--space-2);
  font-size: var(--text-lg);
}

.cta-strip .btn--secondary {
  background: #fff;
  color: var(--color-primary);
}

.cta-strip .btn--secondary:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.contact-section {
  padding: var(--space-6) 0;
  background: var(--color-bg-alt);
}

.contact-section__content {
  margin-bottom: var(--space-4);
}

.contact-item {
  margin-bottom: var(--space-1);
}

.contact-section__copy {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}


/* design-system/styles/animations.css
   Entrance animations and hover effects. Sections, buttons, images animate in by default. */

/* ---- Reduce motion ---- */
@media (prefers-reduced-motion: reduce) {
  .animate-in,
  .animate-in *,
  .btn,
  .site-header,
  .site-footer,
  .hero__carousel {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---- Entrance: sections ---- */
.animate-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* Stagger children: transform only (opacity always 1 so text stays visible) */
.animate-in--stagger > * {
  opacity: 1;
  transform: translateY(20px);
  transition: transform 0.4s ease;
}

.animate-in.is-visible .animate-in--stagger > *:nth-child(1) { transition-delay: 0.05s; }
.animate-in.is-visible .animate-in--stagger > *:nth-child(2) { transition-delay: 0.1s; }
.animate-in.is-visible .animate-in--stagger > *:nth-child(3) { transition-delay: 0.15s; }
.animate-in.is-visible .animate-in--stagger > *:nth-child(4) { transition-delay: 0.2s; }
.animate-in.is-visible .animate-in--stagger > *:nth-child(5) { transition-delay: 0.25s; }
.animate-in.is-visible .animate-in--stagger > *:nth-child(6) { transition-delay: 0.3s; }
.animate-in.is-visible .animate-in--stagger > *:nth-child(n+7) { transition-delay: 0.35s; }

.animate-in.is-visible .animate-in--stagger > * {
  transform: translateY(0);
}

/* ---- Entrance: images ---- */
.animate-in img,
.img-animate-in {
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.animate-in.is-visible img,
.animate-in.is-visible .img-animate-in {
  opacity: 1;
  transform: scale(1);
}

/* ---- Entrance: buttons ---- */
.btn-animate-in {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease 0.2s, transform 0.4s ease 0.2s;
}

.animate-in.is-visible .btn-animate-in {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Hover: buttons ---- */
.btn {
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

/* ---- Hover: cards / list items ---- */
.service-card,
.faq-list dt {
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.service-card:hover {
  transform: translateY(-3px);
}

/* ---- Hover: nav links ---- */
.site-header__links a,
.site-footer__links a {
  transition: color 0.2s ease, opacity 0.2s ease;
}

.site-header__links a:hover,
.site-footer__links a:hover {
  opacity: 0.85;
}

/* ---- Header: smooth animation ---- */
.site-header {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.site-header--hidden {
  transform: translateY(-100%);
}

/* ---- Footer: smooth entrance in viewport ---- */
.site-footer {
  transition: opacity 0.5s ease, transform 0.5s ease;
}


/* design-system/styles/utilities.css
   Button styles and small utilities. Limited border-radius; consistent buttons. */

.btn {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-base);
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  text-decoration: none;
}

.btn--secondary {
  background: var(--color-bg-alt);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--secondary:hover {
  background: var(--color-border);
  text-decoration: none;
}

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