/* style.css — CM Aquatechnik GmbH
   Visual Identity: German Engineering Precision
   Steel blue + warm white + charcoal
   Typography: Switzer (display) + General Sans (body) from Fontshare */

/* ================================================
   DESIGN TOKENS
   ================================================ */
:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Fonts */
  --font-display: 'Switzer', 'Helvetica Neue', sans-serif;
  --font-body: 'General Sans', 'Helvetica Neue', sans-serif;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

/* ================================================
   LIGHT MODE (Default)
   ================================================ */
:root, [data-theme="light"] {
  /* Surfaces — Clean white with warm undertone */
  --color-bg:             #f8f9fa;
  --color-surface:        #ffffff;
  --color-surface-2:      #f1f3f5;
  --color-surface-offset: #e9ecef;
  --color-divider:        #dee2e6;
  --color-border:         #ced4da;

  /* Text — Deep charcoal, not pure black */
  --color-text:           #1a1e23;
  --color-text-muted:     #6c757d;
  --color-text-faint:     #adb5bd;
  --color-text-inverse:   #ffffff;

  /* Primary — Steel Blue (German engineering) */
  --color-primary:        #1a6fc4;
  --color-primary-hover:  #155ba1;
  --color-primary-active: #0f4a83;
  --color-primary-light:  #e8f1fb;

  /* Secondary — Precision Orange (accents only) */
  --color-accent:         #e67e22;
  --color-accent-hover:   #d35400;

  /* Success / Trust — Green */
  --color-success:        #2e8b57;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.16);
}

/* ================================================
   DARK MODE
   ================================================ */
[data-theme="dark"] {
  --color-bg:             #0f1114;
  --color-surface:        #171a1e;
  --color-surface-2:      #1e2228;
  --color-surface-offset: #252a31;
  --color-divider:        #2d333b;
  --color-border:         #373e47;

  --color-text:           #d0d7de;
  --color-text-muted:     #8b949e;
  --color-text-faint:     #5a6370;
  --color-text-inverse:   #0f1114;

  --color-primary:        #4da3e8;
  --color-primary-hover:  #3d8bc7;
  --color-primary-active: #2d73a6;
  --color-primary-light:  #1a2a3e;

  --color-accent:         #f0923e;
  --color-accent-hover:   #e67e22;

  --color-success:        #4caf7a;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.6);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #0f1114;
    --color-surface:        #171a1e;
    --color-surface-2:      #1e2228;
    --color-surface-offset: #252a31;
    --color-divider:        #2d333b;
    --color-border:         #373e47;
    --color-text:           #d0d7de;
    --color-text-muted:     #8b949e;
    --color-text-faint:     #5a6370;
    --color-text-inverse:   #0f1114;
    --color-primary:        #4da3e8;
    --color-primary-hover:  #3d8bc7;
    --color-primary-active: #2d73a6;
    --color-primary-light:  #1a2a3e;
    --color-accent:         #f0923e;
    --color-accent-hover:   #e67e22;
    --color-success:        #4caf7a;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.6);
  }
}

/* ================================================
   HEADER & NAVIGATION
   ================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-3) 0;
}

.header-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}

.site-logo svg {
  width: 40px;
  height: 40px;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.logo-text span {
  display: block;
  font-weight: 400;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.main-nav a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  position: relative;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.main-nav a.active {
  color: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.lang-toggle {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: transparent;
  font-family: var(--font-body);
}

.lang-toggle:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.theme-toggle {
  padding: var(--space-2);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}

.theme-toggle:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}

/* Mobile Menu Button */
.menu-toggle {
  display: none;
  padding: var(--space-2);
  color: var(--color-text);
}

@media (max-width: 900px) {
  .menu-toggle { display: flex; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-divider);
    flex-direction: column;
    padding: var(--space-4) var(--space-6);
    gap: var(--space-1);
    box-shadow: var(--shadow-lg);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: var(--space-3) var(--space-4); width: 100%; }
}

/* ================================================
   HERO
   ================================================ */
.hero {
  position: relative;
  min-height: 68vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  margin-top: 60px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

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

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10, 14, 20, 0.88) 0%,
    rgba(10, 14, 20, 0.55) 45%,
    rgba(10, 14, 20, 0.1) 100%
  );
}

.hero-content {
  max-width: var(--content-wide);
  width: 100%;
  margin: 0 auto;
  padding: var(--space-12) var(--space-6);
  position: relative;
  z-index: 1;
  color: #ffffff;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-6);
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: #4caf7a;
  border-radius: 50%;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, var(--text-3xl));
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 16ch;
  margin-bottom: var(--space-4);
}

.hero h1 em {
  font-style: normal;
  color: #4da3e8;
}

.hero-desc {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.8);
  max-width: 52ch;
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-stat {
  text-align: left;
}

.hero-stat .number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: #ffffff;
  line-height: 1;
  margin-bottom: var(--space-1);
}

.hero-stat .label {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

@media (max-width: 640px) {
  .hero { min-height: 60vh; }
  .hero-stats { gap: var(--space-4); flex-wrap: wrap; }
}

/* ================================================
   BUTTONS
   ================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  text-decoration: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

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

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

.btn-outline {
  background: transparent;
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn-outline-dark:hover {
  background: var(--color-surface-2);
  border-color: var(--color-text-muted);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn svg {
  width: 16px;
  height: 16px;
}

/* ================================================
   SECTIONS
   ================================================ */
.section {
  padding: clamp(var(--space-6), 4vw, var(--space-12)) 0;
}

.section-alt {
  background: var(--color-surface-2);
}

.container {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section-header {
  margin-bottom: var(--space-12);
}

.section-header.center {
  text-align: center;
}

.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
  line-height: 1.7;
}

.section-header.center .section-desc {
  margin-inline: auto;
}

/* ================================================
   SERVICES GRID
   ================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.service-card-body {
  padding: var(--space-6);
}

.service-card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.service-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.service-card .link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.service-card .link:hover {
  color: var(--color-primary-hover);
  gap: var(--space-3);
}

@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ================================================
   PRODUCT CATEGORIES
   ================================================ */
.product-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.product-tab {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  cursor: pointer;
  font-family: var(--font-body);
}

.product-tab:hover,
.product-tab.active {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-4);
}

.product-item {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  text-align: center;
  transition: all var(--transition-interactive);
}

.product-item:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  box-shadow: var(--shadow-sm);
}

.product-item-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--space-3);
  color: var(--color-primary);
}

.product-item h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

/* ================================================
   FEATURE SPLIT (Text + Image)
   ================================================ */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.feature-split.reverse {
  direction: rtl;
}

.feature-split.reverse > * {
  direction: ltr;
}

.feature-split-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.feature-split-img img {
  width: 100%;
  height: auto;
  display: block;
}

.feature-split-content {
  padding: var(--space-4) 0;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.feature-list li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.feature-list li svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-success);
  margin-top: 2px;
}

@media (max-width: 768px) {
  .feature-split {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .feature-split.reverse { direction: ltr; }
}

/* ================================================
   NUMBERS / STATS
   ================================================ */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  padding: var(--space-10) 0;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
}

/* ================================================
   ABOUT / TEAM
   ================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-img img {
  width: 100%;
  height: auto;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.value-card {
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
}

.value-card h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.value-card p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr; }
}

/* ================================================
   CONTACT
   ================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-12);
}

.contact-info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.contact-info-item {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.contact-info-item:last-child {
  margin-bottom: 0;
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.contact-info-item h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-1);
  color: var(--color-text);
}

.contact-info-item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ================================================
   FOOTER
   ================================================ */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  max-width: 32ch;
  line-height: 1.6;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.footer-col ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

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

.footer-col a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer-certifications {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

.footer-certifications span {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ================================================
   PAGE TEMPLATE — inner pages
   ================================================ */
.page-hero {
  background: var(--color-surface-2);
  padding: clamp(var(--space-8), 5vw, var(--space-12)) 0 clamp(var(--space-6), 3vw, var(--space-8));
  margin-top: 60px;
}

.page-hero .section-title {
  font-size: var(--text-2xl);
}

.breadcrumbs {
  display: flex;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}

.breadcrumbs a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumbs a:hover { color: var(--color-primary); }

.breadcrumbs .sep { color: var(--color-text-faint); }

/* ================================================
   AUTOMATION PAGE
   ================================================ */
.automation-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.automation-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  gap: var(--space-4);
}

.automation-card-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.automation-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.automation-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .automation-features { grid-template-columns: 1fr; }
}

/* ================================================
   CLIENTS / TRUST BAND
   ================================================ */
.trust-band {
  padding: var(--space-10) 0;
  border-bottom: 1px solid var(--color-divider);
}

.trust-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  text-align: center;
  margin-bottom: var(--space-6);
}

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

.trust-logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  opacity: 0.55;
  filter: grayscale(30%);
  transition: opacity 0.2s ease, filter 0.2s ease;
  text-decoration: none;
  pointer-events: none;
}

.trust-logo-wrap:hover {
  opacity: 0.85;
  filter: grayscale(0%);
}

/* legacy text fallback */
.trust-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  letter-spacing: -0.01em;
}

/* ================================================
   CTA BANNER
   ================================================ */
.cta-banner {
  background: var(--color-primary);
  color: #ffffff;
  padding: clamp(var(--space-12), 6vw, var(--space-20)) 0;
  text-align: center;
}

.cta-banner .section-title {
  color: #ffffff;
  margin-bottom: var(--space-4);
}

.cta-banner .section-desc {
  color: rgba(255, 255, 255, 0.85);
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.cta-banner .btn-primary {
  background: #ffffff;
  color: var(--color-primary);
}

.cta-banner .btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
}

/* ================================================
   SCROLL ANIMATIONS
   ================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================
   SOLUTIONS PAGE
   ================================================ */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.solution-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
}

.solution-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.solution-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.solution-card ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.solution-card li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  position: relative;
}

.solution-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
}

@media (max-width: 900px) {
  .solutions-grid { grid-template-columns: 1fr; }
}

/* Page navigation (for single-page app style) */
.page-section {
  display: none;
}

.page-section.active {
  display: block;
}

/* ================================================
   PRODUCT CATALOGUE — Card redesign
   ================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  position: relative;
}

.product-card:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,0.12);
  transform: translateY(-3px);
}

/* Image wrapper */
.product-card-img-wrap {
  position: relative;
  overflow: hidden;
  height: 200px;
  flex-shrink: 0;
}

.product-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.product-card:hover .product-card-img-wrap img {
  transform: scale(1.04);
}

/* Colour stripe at bottom of image */
.product-card-stripe {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
}

/* Category badge on image */
.product-card-cat-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.95);
  border: 1.5px solid currentColor;
  backdrop-filter: blur(4px);
}

/* Card body */
.product-card-body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.product-card-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  line-height: 1.3;
}

/* Tags row */
.product-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.product-tag {
  font-size: 11px;
  font-weight: 500;
  padding: 2px 9px;
  border-radius: 20px;
  background: rgba(27, 79, 138, 0.08);
  color: var(--color-primary);
  border: 1px solid rgba(27, 79, 138, 0.18);
}

.product-tag--more {
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  border-color: var(--color-divider);
}

/* Description */
.product-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Footer: quote + datasheet links */
.product-card-footer {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
  margin-top: auto;
}

.product-quote-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s;
  flex: 1;
  justify-content: center;
}

.product-quote-btn:hover {
  background: #163f72;
}

.product-spec-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-divider);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
  white-space: nowrap;
}

.product-spec-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

@media (max-width: 640px) {
  .products-grid {
    grid-template-columns: 1fr;
  }
  .product-card-img-wrap {
    height: 180px;
  }
}

/* ================================================
   SINGLE PRODUCT DETAIL PAGE
   ================================================ */

/* Hero grid */
.product-detail-hero {
  padding: var(--space-10) 0 var(--space-12);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

/* Image column */
.product-detail-img-col {}

.product-detail-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/2;
  background: var(--color-surface-2);
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}

.product-detail-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-detail-img-stripe {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 5px;
}

/* Info panel */
.product-detail-info {}

.product-detail-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--color-text);
  margin: var(--space-3) 0 var(--space-4);
}

.product-detail-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
}

.product-whatsapp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: #25D366;
  color: #fff;
  text-decoration: none;
  flex-shrink: 0;
  transition: background 0.2s;
}

.product-whatsapp-btn:hover { background: #1da851; }

/* Section headings */
.product-section-heading {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-primary);
}

/* Specs table */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.specs-table tr {
  border-bottom: 1px solid var(--color-divider);
}

.specs-table tr:last-child {
  border-bottom: none;
}

.specs-key {
  padding: var(--space-2) var(--space-3) var(--space-2) 0;
  color: var(--color-text-muted);
  font-weight: 600;
  width: 45%;
  vertical-align: top;
  white-space: nowrap;
}

.specs-val {
  padding: var(--space-2) 0;
  color: var(--color-text);
  font-weight: 500;
  vertical-align: top;
}

/* Body grid (content + sidebar) */
.product-body-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-10);
  align-items: start;
}

.product-body-section {
  margin-bottom: var(--space-10);
}

.product-body-section:last-child {
  margin-bottom: 0;
}

/* Features list */
.product-features-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.product-features-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.product-features-list li svg {
  flex-shrink: 0;
  margin-top: 2px;
}

/* WP content styling */
.wp-content p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-4);
}

.wp-content h3 {
  font-size: var(--text-base);
  font-weight: 700;
  margin: var(--space-6) 0 var(--space-3);
}

.wp-content ul {
  padding-left: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* Sidebar */
.product-body-sidebar {
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.product-sidebar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.product-sidebar-heading {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Related products */
.related-products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
}

.related-card {
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  transition: box-shadow 0.2s, transform 0.2s;
  background: var(--color-surface);
  display: block;
}

.related-card:hover {
  box-shadow: 0 6px 24px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.related-card-img {
  height: 140px;
  overflow: hidden;
}

.related-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}

.related-card:hover .related-card-img img {
  transform: scale(1.05);
}

.related-card-body {
  padding: var(--space-3) var(--space-4);
}

.related-card-body h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
  margin: 0 0 var(--space-1);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .product-body-grid {
    grid-template-columns: 1fr;
  }

  .product-body-sidebar {
    position: static;
  }

  .product-detail-title {
    font-size: var(--text-xl);
  }
}

/* ── Custom Logo (Customizer upload) ────────────────────────────── */
.site-logo--image { display: flex; align-items: center; }
.site-logo--image img {
    max-height: 52px;
    width: auto;
    display: block;
}

/* ── Product Detail Nav Bar ─────────────────────────────────────── */
.product-nav-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
  margin-top: 68px; /* push below the fixed site header */
}
.product-nav-inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  min-height: 52px;
}
.product-nav-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  padding: 6px 14px;
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-md);
  white-space: nowrap;
  flex-shrink: 0;
  transition: background .15s, color .15s;
}
.product-nav-back:hover {
  background: var(--color-primary);
  color: #fff;
}
.product-nav-crumbs {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  flex: 1;
  flex-wrap: wrap;
  overflow: hidden;
}
.product-nav-crumbs li { display: flex; align-items: center; }
.product-nav-crumbs a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color .15s;
}
.product-nav-crumbs a:hover { color: var(--color-primary); }
.product-nav-crumbs svg { opacity: .4; flex-shrink: 0; }
.product-nav-current span {
  color: var(--color-text);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
  display: inline-block;
}
@media (max-width: 640px) {
  .product-nav-crumbs { display: none; }
  .product-nav-inner { justify-content: flex-start; }
}

/* ── Brand logo mark (header + footer) ──────────────────────────── */
.site-logo .site-logo-mark {
  height: 44px;
  width: auto;
  display: block;
  flex-shrink: 0;
}
.site-footer .site-logo .site-logo-mark {
  height: 36px;
}

/* ── Rich product content: lists, tables, FAQ (added for SWRO page) ── */
.wp-content ol {
  padding-left: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}
.wp-content ol li,
.wp-content ul li {
  margin-bottom: var(--space-2);
}
.wp-content li strong {
  color: var(--color-text);
}
.wp-content h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin: var(--space-5) 0 var(--space-2);
}
.wp-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.wp-content table {
  font-size: var(--text-sm);
  margin: var(--space-3) 0 var(--space-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
}
.wp-content th,
.wp-content td {
  padding: var(--space-2) var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--color-divider);
}
.wp-content th {
  background: var(--color-surface-2);
  color: var(--color-text);
  font-weight: 600;
}
.wp-content td {
  color: var(--color-text-muted);
}
.wp-content .table-note {
  font-size: var(--text-xs);
}
@media (max-width: 640px) {
  .wp-content table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

/* ── Product page hero: photo, key features + applications on the left; title, buttons + specs on the right ── */
.product-detail-grid {
  grid-template-areas:
    "media        info"
    "features     info"
    "applications info";
  grid-template-rows: auto auto 1fr;
  row-gap: var(--space-8);
}
.product-detail-img-col   { grid-area: media; }
.product-detail-info      { grid-area: info; }
.product-detail-features     { grid-area: features; margin-bottom: 0; }
.product-detail-applications { grid-area: applications; margin-bottom: 0; }

@media (max-width: 900px) {
  /* Phones: photo, then title + buttons + specs, then key features and applications */
  .product-detail-grid {
    grid-template-areas:
      "media"
      "info"
      "features"
      "applications";
    grid-template-rows: auto;
  }
}

/* ── Fold-out details ── */
.product-more {
  margin-top: var(--space-6);
}
.product-more-item {
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  margin-bottom: var(--space-3);
}
.product-more-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}
.product-more-item summary::-webkit-details-marker {
  display: none;
}
.product-more-item summary::after {
  content: "+";
  flex-shrink: 0;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--color-primary);
}
.product-more-item[open] summary::after {
  content: "−";
}
.product-more-item summary:hover {
  color: var(--color-primary);
}
.product-more-item > .wp-content {
  padding: 0 var(--space-5) var(--space-4);
}

/* Print-only datasheet blocks */
.datasheet-header,
.datasheet-footer {
  display: none;
}