/* ═══════════════════════════════════════════════
   Auto Samplers — Redesigned CSS
   Agua Instruments · Maxx Partner Page
   ═══════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --agua-navy:    #0b2e4e;
  --agua-blue:    #0d7abf;
  --agua-blue-lt: #1a9be0;
  --agua-teal:    #0fa891;
  --agua-teal-lt: #17c9ae;
  --agua-green:   #22c55e;
  --agua-white:   #ffffff;
  --agua-off:     #f0f6fb;
  --agua-surface: #e8f3fb;
  --agua-text:    #0f2035;
  --agua-muted:   #4a6580;
  --agua-border:  rgba(13, 122, 191, 0.15);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 2px 10px rgba(11,46,78,0.08);
  --shadow-md: 0 6px 24px rgba(11,46,78,0.12);
  --shadow-lg: 0 18px 50px rgba(11,46,78,0.18);

  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);

  --font-display: 'Montserrat','Segoe UI',sans-serif;
  --font-body:    'Montserrat','Segoe UI',sans-serif;
}

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--font-body);
  color: var(--agua-text);
  background: var(--agua-off);
  -webkit-font-smoothing: antialiased;
  margin: 0;
  padding: 0;
}

/* ═══════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════ */
.as-hero {
  position: relative;
  height: 58vh;
  min-height: 380px;
  margin-top: 68px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.as-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.42) saturate(0.75);
  transform: scale(1.04);
  transition: transform 10s ease;
}

.as-hero:hover .as-hero-bg {
  transform: scale(1.08);
}

.as-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    125deg,
    rgba(11,46,78,0.9) 0%,
    rgba(13,122,191,0.5) 55%,
    rgba(15,168,145,0.3) 100%
  );
  z-index: 1;
}

.as-hero-content {
  position: relative;
  z-index: 2;
  padding: 0 6vw;
  max-width: 780px;
}

.as-hero-tag {
  display: inline-block;
  background: rgba(15,168,145,0.18);
  border: 1px solid rgba(15,168,145,0.45);
  color: var(--agua-teal-lt);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 50px;
  margin-bottom: 1rem;
}

.as-hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  font-weight: 700;
  color: var(--agua-white);
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}

.as-hero-sub {
  font-size: clamp(0.88rem, 1.8vw, 1.05rem);
  line-height: 1.8;
  color: rgba(255,255,255,0.82);
  margin: 0 0 1.75rem;
  max-width: 600px;
}

.as-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.as-badge {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.28);
  color: var(--agua-white);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 50px;
  letter-spacing: 0.04em;
  backdrop-filter: blur(4px);
}

/* ═══════════════════════════════════════════════
   PAGE WRAPPER
═══════════════════════════════════════════════ */
.as-page-wrapper {
  max-width: 1180px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ═══════════════════════════════════════════════
   PARTNER STRIP
═══════════════════════════════════════════════ */
.as-partner-strip {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  background: var(--agua-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--agua-border);
  padding: 2rem 2.5rem;
  position: relative;
  overflow: hidden;
}

.as-partner-strip::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--agua-blue), var(--agua-teal));
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.as-partner-logo {
  height: 72px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 6px rgba(11,46,78,0.12));
}

.as-partner-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--agua-navy);
  margin: 0 0 0.6rem;
}

.as-partner-info p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--agua-muted);
  margin: 0;
}

/* ═══════════════════════════════════════════════
   OVERVIEW TILES
═══════════════════════════════════════════════ */
.as-overview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.as-overview-tile {
  background: var(--agua-white);
  border: 1px solid var(--agua-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.as-overview-tile::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--agua-blue), var(--agua-teal));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.as-overview-tile:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.as-overview-tile:hover::after {
  transform: scaleX(1);
}

.as-tile-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--agua-blue), var(--agua-blue-lt));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.as-tile-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--agua-white);
}

.as-tile-icon--teal  { background: linear-gradient(135deg, var(--agua-teal), var(--agua-teal-lt)); }
.as-tile-icon--navy  { background: linear-gradient(135deg, var(--agua-navy), var(--agua-blue)); }
.as-tile-icon--green { background: linear-gradient(135deg, #16a34a, var(--agua-green)); }

.as-overview-tile h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--agua-navy);
  margin: 0;
  line-height: 1.3;
}

.as-overview-tile p {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--agua-muted);
  margin: 0;
}

/* ═══════════════════════════════════════════════
   CARD BASE
═══════════════════════════════════════════════ */
.as-card {
  background: var(--agua-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--agua-border);
  overflow: hidden;
}

.as-card-accent {
  height: 4px;
  background: linear-gradient(90deg, var(--agua-blue), var(--agua-teal));
}

.as-card-body {
  padding: 2.25rem 2.5rem 2.75rem;
}

.as-section-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--agua-navy);
  margin: 0 0 2rem;
  display: flex;
  align-items: center;
  gap: 12px;
  letter-spacing: -0.005em;
}

.as-section-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 1.3em;
  background: linear-gradient(to bottom, var(--agua-blue), var(--agua-teal));
  border-radius: 2px;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════
   PRODUCTS GRID
═══════════════════════════════════════════════ */
.as-products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* ── Individual product card ── */
.as-product-card {
  background: var(--agua-off);
  border: 1px solid var(--agua-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
}

.as-product-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(13, 122, 191, 0.35);
}

/* image container */
.as-product-img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--agua-white);
  position: relative;
}

.as-product-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(11,46,78,0.08));
  transition: opacity var(--transition);
  opacity: 0;
}

.as-product-card:hover .as-product-img-wrap::after {
  opacity: 1;
}

.as-product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition);
}

.as-product-card:hover .as-product-img-wrap img {
  transform: scale(1.07);
}

/* info section */
.as-product-info {
  padding: 1.1rem 1.25rem 1.35rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.5rem;
}

.as-product-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--agua-navy);
  margin: 0;
  line-height: 1.25;
}

.as-product-desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--agua-muted);
  margin: 0;
  flex: 1;
}

/* CTA button */
.as-product-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 0.75rem;
  padding: 8px 18px;
  background: linear-gradient(135deg, var(--agua-blue), var(--agua-teal));
  color: var(--agua-white);
  font-size: 12.5px;
  font-weight: 700;
  font-family: var(--font-body);
  letter-spacing: 0.04em;
  border-radius: 50px;
  text-decoration: none;
  align-self: flex-start;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 14px rgba(13,122,191,0.28);
}

.as-product-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--agua-blue-lt), var(--agua-teal-lt));
  opacity: 0;
  transition: opacity var(--transition);
}

.as-product-btn::after {
  content: '→';
  font-size: 13px;
  position: relative;
  transition: transform var(--transition);
}

.as-product-btn:hover {
  color: var(--agua-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(13,122,191,0.38);
  text-decoration: none;
}

.as-product-btn:hover::before {
  opacity: 1;
}

.as-product-btn:hover::after {
  transform: translateX(4px);
}

/* ═══════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .as-products-grid    { grid-template-columns: repeat(3, 1fr); }
  .as-overview-grid    { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .as-hero             { height: 50vh; }
  .as-products-grid    { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
  .as-card-body        { padding: 1.75rem 1.75rem 2rem; }
}

@media (max-width: 720px) {
  .as-hero {
    height: auto;
    min-height: 340px;
    padding: 4.5rem 0 3rem;
    margin-top: 60px;
  }

  .as-hero-content     { padding: 0 1.25rem; }
  .as-hero-title       { font-size: 1.7rem; }
  .as-hero-sub         { font-size: 0.9rem; }

  .as-page-wrapper     { padding: 1.5rem 0.75rem 3.5rem; gap: 1.5rem; }

  .as-partner-strip {
    flex-direction: column;
    gap: 1.25rem;
    padding: 1.5rem 1.25rem;
    text-align: center;
    border-radius: var(--radius-lg);
  }

  .as-overview-grid    { grid-template-columns: 1fr 1fr; gap: 1rem; }

  .as-products-grid    { grid-template-columns: repeat(2, 1fr); gap: 1rem; }

  .as-card-body        { padding: 1.5rem 1.25rem 1.75rem; }

  .as-section-title    { font-size: 1.2rem; margin-bottom: 1.5rem; }

  .as-product-name     { font-size: 0.92rem; }
  .as-product-desc     { font-size: 12.5px; }

  .as-product-btn      { font-size: 12px; padding: 7px 14px; }
}

@media (max-width: 480px) {
  .as-products-grid  { grid-template-columns: 1fr; gap: 1rem; }
  .as-overview-grid  { grid-template-columns: 1fr; }

  .as-hero-title     { font-size: 1.45rem; }

  .as-product-img-wrap { aspect-ratio: 16 / 9; }

  .as-overview-tile  { padding: 1.25rem; }

  .as-card-body      { padding: 1.25rem 1rem 1.5rem; }
}

/* ═══════════════════════════════════════════════
   PRINT
═══════════════════════════════════════════════ */
@media print {
  .as-hero           { height: auto; background: none; }
  .as-hero-bg,
  .as-hero-overlay   { display: none; }
  .as-hero-title,
  .as-hero-sub,
  .as-hero-tag       { color: var(--agua-navy); }
  .as-card,
  .as-product-card,
  .as-overview-tile  { box-shadow: none; border: 1px solid #ccc; page-break-inside: avoid; }
}