/* ============================================================
   Welch Digital — welchdigital.co
   Static landing page styles
   ============================================================ */

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

:root {
  /* Welch Digital palette — professional, cool, anchored */
  --wd-navy:      #1A2E44;
  --wd-slate:     #3A4F65;
  --wd-steel:     #6B7F92;
  --wd-silver:    #A0ADB8;
  --wd-cloud:     #E8ECF0;
  --wd-white:     #F7F8FA;
  --wd-accent:    #2E6B8A;
  --wd-accent-lt: #3D8DB5;

  /* Typography */
  --font-display: 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --section-py: clamp(4rem, 8vw, 7rem);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--wd-navy);
  background-color: var(--wd-white);
}

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

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

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}


/* --- Nav --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 248, 250, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26, 46, 68, 0.06);
}

.nav .container {
  display: flex;
  align-items: center;
  height: 64px;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.nav__logo {
  flex-shrink: 0;
}

.nav__wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--wd-navy);
}


/* --- Hero --- */
.hero {
  padding: clamp(5rem, 12vw, 9rem) 0 var(--section-py);
  text-align: center;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--wd-navy);
}

.hero__subtitle {
  margin-top: 1.25rem;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 400;
  color: var(--wd-steel);
  letter-spacing: -0.005em;
}


/* --- Section Label (shared heading style) --- */
.section__label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--wd-silver);
  margin-bottom: 2rem;
}


/* --- About --- */
.about {
  padding: var(--section-py) 0;
  border-top: 1px solid var(--wd-cloud);
}

.about__content {
  max-width: 640px;
}

.about__content p {
  font-size: 1.05rem;
  color: var(--wd-slate);
  line-height: 1.75;
}

.about__content p + p {
  margin-top: 1rem;
}


/* --- Products --- */
.products {
  padding: var(--section-py) 0;
  border-top: 1px solid var(--wd-cloud);
}

.products__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 560px;
}

/* When future products are added, switch to multi-column */
@media (min-width: 768px) {
  .products__grid {
    max-width: none;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  }
}

/* --- Product Card --- */
.product-card {
  background: #fff;
  border: 1px solid var(--wd-cloud);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.product-card:hover {
  border-color: rgba(26, 46, 68, 0.12);
  box-shadow: 0 4px 24px rgba(26, 46, 68, 0.06);
}

.product-card__header {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.product-card__icon {
  flex-shrink: 0;
  width: 52px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card__title-group {
  flex: 1;
  min-width: 0;
}

.product-card__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--wd-navy);
  line-height: 1.2;
}

.product-card__name sup {
  font-size: 0.55em;
  vertical-align: super;
  font-weight: 500;
}

.product-card__tagline {
  margin-top: 0.2rem;
  font-size: 0.95rem;
  color: var(--wd-steel);
  font-weight: 500;
}

.product-card__body {
  flex: 1;
}

.product-card__body p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--wd-slate);
}

.product-card__footer {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--wd-cloud);
}

.product-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--wd-accent);
  background: var(--wd-cloud);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  letter-spacing: 0.01em;
}

.product-card__badge::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--wd-accent-lt);
  border-radius: 50%;
}


/* --- Products placeholder --- */
.products__placeholder {
  font-size: 1.05rem;
  color: var(--wd-steel);
}


/* --- Contact --- */
.contact {
  padding: var(--section-py) 0;
  border-top: 1px solid var(--wd-cloud);
}

.contact__text {
  font-size: 1.05rem;
  color: var(--wd-slate);
}

.contact__link {
  color: var(--wd-accent);
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}

.contact__link:hover {
  border-bottom-color: var(--wd-accent);
}


/* --- Legal pages (Privacy, Terms) --- */
.legal {
  padding: clamp(3rem, 6vw, 5rem) 0 var(--section-py);
}

.legal__container {
  max-width: 720px;
}

.legal__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--wd-navy);
  margin-bottom: 0.5rem;
}

.legal__effective {
  font-size: 0.9rem;
  color: var(--wd-silver);
  margin-bottom: 2.5rem;
}

.legal h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--wd-navy);
  margin-top: 2.25rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.005em;
}

.legal h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--wd-slate);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.legal p,
.legal li {
  font-size: 1rem;
  color: var(--wd-slate);
  line-height: 1.75;
}

.legal p + p {
  margin-top: 0.75rem;
}

.legal ul {
  margin: 0.75rem 0 0.75rem 1.25rem;
}

.legal li + li {
  margin-top: 0.4rem;
}

.legal a {
  color: var(--wd-accent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}

.legal a:hover {
  border-bottom-color: var(--wd-accent);
}


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

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer__copyright {
  font-size: 0.85rem;
  color: var(--wd-silver);
}

.footer__links {
  display: flex;
  gap: 1.5rem;
}

.footer__links a {
  font-size: 0.85rem;
  color: var(--wd-silver);
  transition: color 0.15s ease;
}

.footer__links a:hover {
  color: var(--wd-slate);
}


/* --- Responsive --- */
@media (max-width: 640px) {
  .container {
    padding: 0 1.25rem;
  }

  .hero {
    text-align: left;
  }

  .product-card__header {
    flex-direction: column;
    gap: 0.75rem;
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}