/* =========================================================
   Grimorio de Plata — Global Stylesheet
   ========================================================= */

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

/* ---------- Custom Properties ----------------------------- */
:root {
  --color-bg:        #ffffff;
  --color-surface:   #f7f7f8;
  --color-border:    #e2e2e6;
  --color-text:      #1a1a2e;
  --color-muted:     #5a5a72;
  --color-accent:    #2d3a8c;
  --color-accent-h:  #1e2a6e;
  --color-accent-lt: #eef0fa;
  --color-success:   #1a7a4a;
  --color-success-bg:#eaf6ef;

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
               Helvetica, Arial, sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);

  --max-w: 960px;
  --space-xs: .5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
}

/* ---------- Base ------------------------------------------ */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover,
a:focus {
  text-decoration: underline;
  color: var(--color-accent-h);
}

/* ---------- Layout Helpers --------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--space-sm);
}

.section {
  padding-block: var(--space-lg);
}

.section--alt {
  background: var(--color-surface);
}

/* ---------- Header ---------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  min-height: 64px;
  flex-wrap: wrap;
  padding-block: .75rem;
}

.site-header__brand {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--color-accent);
  text-decoration: none;
  white-space: nowrap;
}

.site-header__brand:hover {
  text-decoration: none;
  color: var(--color-accent-h);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
  flex-wrap: wrap;
}

.site-nav a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-muted);
  text-decoration: none;
  transition: color .15s;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-accent);
  text-decoration: none;
}

/* ---------- Hero ------------------------------------------ */
.hero {
  background: linear-gradient(135deg, var(--color-accent) 0%, #1a2562 100%);
  color: #fff;
  padding-block: var(--space-lg);
  text-align: center;
}

.hero__eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: rgba(255,255,255,.15);
  border-radius: 99px;
  padding: .25rem .85rem;
  margin-bottom: var(--space-sm);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.02em;
  margin-bottom: var(--space-sm);
}

.hero__sub {
  font-size: 1.1rem;
  opacity: .88;
  max-width: 620px;
  margin-inline: auto;
  margin-bottom: var(--space-md);
}

.hero__location {
  font-size: .88rem;
  opacity: .75;
  margin-bottom: var(--space-md);
}

.btn {
  display: inline-block;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, transform .1s;
  text-decoration: none;
}

.btn--primary {
  background: #fff;
  color: var(--color-accent);
  border: 2px solid transparent;
}

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

.btn--outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.6);
  margin-left: .75rem;
}

.btn--outline:hover {
  background: rgba(255,255,255,.1);
  text-decoration: none;
  color: #fff;
}

/* ---------- Section Titles -------------------------------- */
.section-title {
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--color-text);
  margin-bottom: .5rem;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 600px;
  margin-bottom: var(--space-md);
}

/* ---------- About ----------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  align-items: center;
}

.about-text p + p {
  margin-top: var(--space-sm);
}

.about-badge {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.badge-item {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) 1.25rem;
}

.badge-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  line-height: 1;
  margin-top: .1rem;
}

.badge-item strong {
  display: block;
  font-size: .95rem;
  margin-bottom: .15rem;
}

.badge-item span {
  font-size: .85rem;
  color: var(--color-muted);
}

/* ---------- Services -------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-sm);
}

.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md) 1.5rem;
  transition: box-shadow .2s, transform .2s;
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-card__icon {
  font-size: 2rem;
  margin-bottom: .75rem;
  line-height: 1;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .5rem;
  color: var(--color-text);
}

.service-card p {
  font-size: .9rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ---------- CTA Banner ------------------------------------ */
.cta-banner {
  background: var(--color-accent);
  color: #fff;
  text-align: center;
  padding-block: var(--space-lg);
}

.cta-banner h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.cta-banner p {
  opacity: .88;
  margin-bottom: var(--space-md);
}

/* ---------- Footer ---------------------------------------- */
.site-footer {
  background: #11132a;
  color: rgba(255,255,255,.7);
  padding-block: var(--space-lg);
  font-size: .9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-md);
}

.footer-brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: .5rem;
}

.footer-desc {
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .4rem;
}

.footer-contact-item a {
  color: rgba(255,255,255,.7);
}

.footer-contact-item a:hover {
  color: #fff;
}

.footer-col-title {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  margin-bottom: .75rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.footer-links a {
  color: rgba(255,255,255,.7);
}

.footer-links a:hover {
  color: #fff;
  text-decoration: none;
}

.footer-bottom {
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
  font-size: .8rem;
  color: rgba(255,255,255,.4);
}

/* ---------- Page Hero (inner pages) ----------------------- */
.page-hero {
  background: var(--color-accent);
  color: #fff;
  padding-block: 3.5rem var(--space-md);
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: .5rem;
}

.page-hero p {
  opacity: .85;
  font-size: 1rem;
}

/* ---------- Content Prose --------------------------------- */
.prose {
  max-width: 720px;
  margin-inline: auto;
}

.prose h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
  margin-top: var(--space-md);
  margin-bottom: .5rem;
  padding-bottom: .25rem;
  border-bottom: 2px solid var(--color-accent-lt);
}

.prose h2:first-child {
  margin-top: 0;
}

.prose p {
  margin-bottom: var(--space-sm);
  color: var(--color-muted);
}

.prose ul,
.prose ol {
  margin-left: 1.4rem;
  margin-bottom: var(--space-sm);
  color: var(--color-muted);
}

.prose li + li {
  margin-top: .3rem;
}

.prose strong {
  color: var(--color-text);
  font-weight: 600;
}

.prose a {
  color: var(--color-accent);
}

/* ---------- Contact page ---------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-md);
  align-items: start;
}

.contact-info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md) 1.5rem;
}

.contact-info-card h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  margin-bottom: 1rem;
}

.contact-detail__icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: .1rem;
}

.contact-detail__label {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-muted);
  display: block;
  margin-bottom: .1rem;
}

.contact-detail__value {
  font-size: .95rem;
  color: var(--color-text);
}

.contact-detail__value a {
  color: var(--color-accent);
}

/* ---------- Form ------------------------------------------ */
.form-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md) 1.5rem;
  box-shadow: var(--shadow-sm);
}

.form-card h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: .4rem;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: .95rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: .65rem .9rem;
  transition: border-color .15s, box-shadow .15s;
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(45,58,140,.12);
}

.form-group textarea {
  min-height: 140px;
}

.btn--submit {
  width: 100%;
  background: var(--color-accent);
  color: #fff;
  border: none;
  padding: .8rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: background .15s, transform .1s;
}

.btn--submit:hover {
  background: var(--color-accent-h);
  transform: translateY(-1px);
}

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

.thank-you {
  display: none;
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  background: var(--color-success-bg);
  color: var(--color-success);
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: 500;
  border: 1px solid #b7e5ce;
}

.thank-you.visible {
  display: block;
}

/* ---------- Utility --------------------------------------- */
.text-center { text-align: center; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }

/* ---------- Responsive ------------------------------------ */
@media (max-width: 768px) {
  .about-grid,
  .contact-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    gap: var(--space-sm);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .btn--outline {
    margin-left: 0;
    margin-top: .5rem;
  }

  .hero .btn {
    display: block;
    width: 100%;
    margin-inline: 0;
  }

  .hero .btn--outline {
    margin-top: .75rem;
  }

  .site-header .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  :root {
    --space-lg: 2.5rem;
  }

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