/* ===================================================
   EKOPOR — Main Stylesheet
   Design System: BEM methodology
   Font: Inter (Google Fonts)
   Primary: #1c573d | Accent: #58b695
=================================================== */

/* =============================
   1. RESET & BASE
============================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* =============================
   2. CSS VARIABLES
============================= */
:root {
  --color-primary: #1c573d;
  --color-primary-dark: #143f2c;
  --color-primary-light: #234f38;
  --color-accent: #58b695;
  --color-accent-light: #7ecaac;
  --color-bg: #ffffff;
  --color-bg-light: #f5f6f4;
  --color-bg-dark: #0f2d1e;
  --color-text: #1a1a1a;
  --color-text-muted: #6b7280;
  --color-text-light: #9ca3af;
  --color-border: #e5e7eb;
  --color-border-light: #f0f1ef;
  --color-white: #ffffff;

  --font-family: 'Inter', sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --spacing-2xl: 8rem;

  --radius-sm: 4px;
  --radius: 6px;
  --radius-lg: 12px;
  --radius-xl: 20px;

  --shadow: 0 2px 12px rgba(0, 0, 0, 0.07);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
  --shadow-primary: 0 4px 20px rgba(28, 87, 61, 0.25);

  --transition: 0.25s ease;
  --transition-slow: 0.4s ease;

  --container-max: 1200px;
  --container-pad: 1.5rem;

  --header-height: 72px;
}

/* =============================
   3. TYPOGRAPHY
============================= */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }

p {
  color: var(--color-text-muted);
  line-height: 1.75;
}

.lead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

strong { color: var(--color-text); }

/* =============================
   4. UTILITIES
============================= */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section {
  padding: var(--spacing-xl) 0;
}

.section--light {
  background-color: var(--color-bg-light);
}

/* Tinted "canvas" section: soft brand wash + faint engineering grid.
   Decorative layers sit on negative z-index inside the section's own
   stacking context, so they stay behind content but above the background. */
.section--canvas {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background-image:
    radial-gradient(60rem 28rem at 50% -12%, rgba(88, 182, 149, 0.13), transparent 70%),
    linear-gradient(180deg, #ffffff 0%, #f7faf8 45%, #f2f6f3 100%);
}

.section--canvas::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(28, 87, 61, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(28, 87, 61, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 78% 62% at 50% 42%, #000 35%, transparent 100%);
          mask-image: radial-gradient(ellipse 78% 62% at 50% 42%, #000 35%, transparent 100%);
}

.section--canvas::after {
  content: "";
  position: absolute;
  right: -14rem;
  bottom: -18rem;
  z-index: -1;
  width: 40rem;
  height: 40rem;
  border-radius: 50%;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(88, 182, 149, 0.16), transparent 65%);
}

/* Keep the stats bar coherent with the cards on the tinted canvas */
.section--canvas .stats-bar {
  border: 1px solid var(--color-border);
  box-shadow:
    0 1px 2px rgba(16, 32, 24, 0.04),
    0 12px 30px -20px rgba(16, 32, 24, 0.22);
}

.section--canvas .stat-item {
  background-image: linear-gradient(180deg, #ffffff 0%, #fbfdfc 100%);
}

.section--dark {
  background-color: var(--color-bg-dark);
  color: var(--color-white);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-white);
}

.section--dark p {
  color: rgba(255, 255, 255, 0.72);
}

.section--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.section--primary h1,
.section--primary h2,
.section--primary h3 {
  color: var(--color-white);
}

.section--primary p {
  color: rgba(255, 255, 255, 0.82);
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--spacing-lg);
}

.section__header p {
  margin-top: var(--spacing-xs);
  font-size: 1.05rem;
}

.section__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}

.section--primary .section__label {
  color: var(--color-accent-light);
}

/* Grid utilities */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.text-center { text-align: center; }
.text-left   { text-align: left; }

/* Badge */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge--primary {
  background-color: rgba(28, 87, 61, 0.1);
  color: var(--color-primary);
}

.badge--accent {
  background-color: rgba(88, 182, 149, 0.15);
  color: #1c573d;
}

.badge--light {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
}

/* Divider */
.divider {
  width: 48px;
  height: 3px;
  background-color: var(--color-accent);
  margin: var(--spacing-sm) 0;
}

.divider--center {
  margin: var(--spacing-sm) auto;
}

/* Image placeholders */
.img-placeholder {
  background: linear-gradient(135deg, #e8ede8 0%, #d4ddd5 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.img-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(28, 87, 61, 0.03) 10px,
    rgba(28, 87, 61, 0.03) 20px
  );
}

.img-placeholder--green {
  background: linear-gradient(135deg, #1c573d 0%, #234f38 100%);
}

.img-placeholder--dark {
  background: linear-gradient(135deg, #1a2a22 0%, #0f2d1e 100%);
}

/* =============================
   5. BUTTONS
============================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background-color var(--transition),
              color var(--transition),
              border-color var(--transition),
              box-shadow var(--transition),
              transform var(--transition);
  white-space: nowrap;
  line-height: 1;
}

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

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

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-primary);
}

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: 0 6px 24px rgba(28, 87, 61, 0.35);
}

.btn--accent {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn--accent:hover {
  background-color: #4aa580;
}

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

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

.btn--outline-white {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn--outline-white:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--color-white);
}

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

.btn--white:hover {
  background-color: #f0f0f0;
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: 1rem;
}

/* =============================
   6. HEADER & NAVIGATION
============================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: background-color var(--transition),
              box-shadow var(--transition);
}

.header--transparent {
  background-color: transparent;
}

.header--scrolled {
  background-color: var(--color-white);
  box-shadow: 0 1px 24px rgba(0, 0, 0, 0.09);
}

/* Solid header for inner pages */
.header--solid {
  background-color: var(--color-white);
  box-shadow: 0 1px 24px rgba(0, 0, 0, 0.07);
}

.nav {
  display: flex;
  align-items: center;
  height: var(--header-height);
  gap: var(--spacing-md);
}

.nav__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.nav__logo-img {
  height: 42px;
  width: auto;
  transition: opacity var(--transition);
}

/* Logo text fallback if image not loaded */
.nav__logo-text {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
  justify-content: center;
}

.nav__link {
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background-color var(--transition);
  white-space: nowrap;
}

.nav__link:hover {
  color: var(--color-primary);
  background-color: rgba(28, 87, 61, 0.06);
}

.nav__link.active {
  color: var(--color-primary);
  font-weight: 600;
}

/* Transparent header nav links (homepage) */
.header--transparent .nav__link {
  color: rgba(255, 255, 255, 0.88);
}

.header--transparent .nav__link:hover {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.1);
}

.header--transparent .nav__link.active {
  color: var(--color-white);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

/* Language switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.header--transparent .lang-switcher {
  color: rgba(255, 255, 255, 0.6);
}

.lang-btn {
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  transition: color var(--transition), background-color var(--transition);
}

.lang-btn:hover,
.lang-btn.active {
  color: var(--color-primary);
  background-color: rgba(28, 87, 61, 0.08);
}

.header--transparent .lang-btn {
  color: rgba(255, 255, 255, 0.7);
}

.header--transparent .lang-btn:hover,
.header--transparent .lang-btn.active {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.15);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition);
}

.nav__hamburger:hover {
  background-color: rgba(28, 87, 61, 0.06);
}

.nav__hamburger span {
  display: block;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.header--transparent .nav__hamburger span {
  background-color: var(--color-white);
}

.nav__hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* =============================
   7. HERO SECTIONS
============================= */

/* Home Hero — full viewport */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      160deg,
      rgba(10, 25, 17, 0.92) 0%,
      rgba(28, 87, 61, 0.75) 50%,
      rgba(10, 25, 17, 0.88) 100%
    ),
    /* Industrial texture pattern */
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 48px,
      rgba(88, 182, 149, 0.03) 48px,
      rgba(88, 182, 149, 0.03) 50px
    ),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 48px,
      rgba(88, 182, 149, 0.03) 48px,
      rgba(88, 182, 149, 0.03) 50px
    ),
    linear-gradient(135deg, #0a1911 0%, #1c573d 40%, #143f2c 70%, #0a1911 100%);
  background-size: cover;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

.hero__label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background-color: var(--color-accent);
}

.hero__title {
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.hero__title span {
  color: var(--color-accent);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
  max-width: 560px;
}

.hero__actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.375rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollPulse 2s ease infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(0.7); }
}

/* Shared brand-surface background for .page-hero and .cta-banner: a bold,
   hard-edged diagonal color-block split — brand primary sliced by a bright
   accent seam into a near-black corner block — instead of a soft texture.
   Both blocks are dark enough for white text, so no responsive dodging
   is needed the way a corner decoration would require. */
.page-hero,
.cta-banner {
  background-color: var(--color-primary);
  background-image:
    linear-gradient(106deg, transparent 54%, rgba(88, 182, 149, 0.35) 62%, rgba(88, 182, 149, 0.35) 67%, transparent 75%),
    linear-gradient(106deg,
      #1c573d 0%,   #1c573d 63%,
      #58b695 63%,  #58b695 66.5%,
      #0a1911 66.5%, #0a1911 100%
    );
}

/* Page Hero — short, inner pages. Shares its background recipe with
   .cta-banner, defined above. */
.page-hero {
  padding: calc(var(--header-height) + var(--spacing-lg)) 0 var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

.page-hero__content {
  position: relative;
  z-index: 1;
}

.page-hero__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
}

.page-hero__subtitle {
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.05rem;
  max-width: 520px;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: var(--spacing-sm);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--color-white);
}

.breadcrumb__sep {
  opacity: 0.4;
}

/* =============================
   8. SECTION COMPONENTS
============================= */

/* Advantages / Features */
.advantage-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: var(--spacing-md);
  background-image: linear-gradient(180deg, #ffffff 0%, #fbfdfc 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 1px 2px rgba(16, 32, 24, 0.04),
    0 10px 26px -14px rgba(16, 32, 24, 0.16);
  transition:
    transform var(--transition-slow),
    box-shadow var(--transition-slow),
    border-color var(--transition-slow);
}

/* Accent rule that draws itself in on hover */
.advantage-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 2;
  background-image: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition-slow);
}

/* Soft accent bloom in the top-right corner */
.advantage-card::after {
  content: "";
  position: absolute;
  top: -45%;
  right: -30%;
  z-index: 0;
  width: 16rem;
  height: 16rem;
  border-radius: 50%;
  background-image: radial-gradient(circle, rgba(88, 182, 149, 0.18), transparent 70%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.advantage-card > * {
  position: relative;
  z-index: 1;
}

/* The .advantage-card doubling lifts specificity above [data-animate].animated,
   which resets transform and would otherwise cancel the hover lift. */
.advantage-card.advantage-card:hover,
.advantage-card.advantage-card:focus-within {
  transform: translateY(-6px);
  border-color: rgba(88, 182, 149, 0.55);
  box-shadow:
    0 2px 4px rgba(16, 32, 24, 0.05),
    0 24px 44px -22px rgba(28, 87, 61, 0.45);
}

.advantage-card:hover::before,
.advantage-card:focus-within::before {
  transform: scaleX(1);
}

.advantage-card:hover::after,
.advantage-card:focus-within::after {
  opacity: 1;
}

.advantage-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background-image: linear-gradient(145deg, rgba(88, 182, 149, 0.20), rgba(28, 87, 61, 0.09));
  border: 1px solid rgba(28, 87, 61, 0.10);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition:
    background-image var(--transition-slow),
    border-color var(--transition-slow),
    box-shadow var(--transition-slow),
    transform var(--transition-slow);
}

.advantage-card:hover .advantage-card__icon,
.advantage-card:focus-within .advantage-card__icon {
  background-image: linear-gradient(145deg, var(--color-accent), var(--color-primary));
  border-color: transparent;
  box-shadow: 0 8px 18px -8px rgba(28, 87, 61, 0.6);
  transform: translateY(-2px) rotate(-4deg);
}

.advantage-card__icon svg {
  width: 26px;
  height: 26px;
  color: var(--color-primary);
  transition: color var(--transition-slow);
}

.advantage-card:hover .advantage-card__icon svg,
.advantage-card:focus-within .advantage-card__icon svg {
  color: var(--color-white);
}

.advantage-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
}

.advantage-card p {
  font-size: 0.9rem;
  line-height: 1.65;
}

@media (prefers-reduced-motion: reduce) {
  .advantage-card,
  .advantage-card::before,
  .advantage-card::after,
  .advantage-card__icon,
  .advantage-card__icon svg {
    transition: none;
  }

  .advantage-card.advantage-card:hover,
  .advantage-card.advantage-card:focus-within {
    transform: none;
  }

  .advantage-card:hover .advantage-card__icon,
  .advantage-card:focus-within .advantage-card__icon {
    transform: none;
  }
}

/* Stats bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background-color: var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.stat-item {
  background-color: var(--color-bg);
  padding: var(--spacing-md);
  text-align: center;
}

.stat-item__number {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.stat-item__label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 0.375rem;
}

/* Split section */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.split--reverse {
  direction: rtl;
}

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

.split__text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.split__text p {
  font-size: 1rem;
}

.split__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

/* Process steps */
.process-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.process-step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: var(--spacing-md);
  position: relative;
}

.process-step:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 29px;
  top: 60px;
  bottom: -32px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
}

.process-step + .process-step {
  padding-top: var(--spacing-md);
}

.process-step__number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 1.125rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 6px rgba(28, 87, 61, 0.1);
}

.process-step__body h3 {
  font-size: 1.0625rem;
  margin-bottom: 0.375rem;
  padding-top: 0.875rem;
}

.process-step__body p {
  font-size: 0.9rem;
}

/* Certifications strip */
.cert-strip {
  display: flex;
  gap: var(--spacing-sm);
  align-items: stretch;
  justify-content: center;
  flex-wrap: wrap;
}

.cert-badge {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1rem 1.375rem;
  background-image: linear-gradient(180deg, #ffffff 0%, #fbfdfc 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow:
    0 1px 2px rgba(16, 32, 24, 0.04),
    0 10px 26px -14px rgba(16, 32, 24, 0.14);
  transition:
    transform var(--transition-slow),
    box-shadow var(--transition-slow),
    border-color var(--transition-slow);
}

.cert-badge:hover,
.cert-badge:focus-within {
  transform: translateY(-4px);
  border-color: rgba(88, 182, 149, 0.55);
  box-shadow:
    0 2px 4px rgba(16, 32, 24, 0.05),
    0 20px 36px -18px rgba(28, 87, 61, 0.4);
}

.cert-badge__icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background-image: linear-gradient(145deg, rgba(88, 182, 149, 0.20), rgba(28, 87, 61, 0.09));
  border: 1px solid rgba(28, 87, 61, 0.10);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition:
    background-image var(--transition-slow),
    border-color var(--transition-slow),
    transform var(--transition-slow);
}

.cert-badge:hover .cert-badge__icon,
.cert-badge:focus-within .cert-badge__icon {
  background-image: linear-gradient(145deg, var(--color-accent), var(--color-primary));
  border-color: transparent;
  transform: rotate(-4deg);
}

.cert-badge__icon svg {
  width: 21px;
  height: 21px;
  color: var(--color-primary);
  transition: color var(--transition-slow);
}

.cert-badge:hover .cert-badge__icon svg,
.cert-badge:focus-within .cert-badge__icon svg {
  color: var(--color-white);
}

.cert-badge__text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.cert-badge__code {
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text);
  white-space: nowrap;
}

.cert-badge__label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  .cert-badge,
  .cert-badge__icon,
  .cert-badge__icon svg {
    transition: none;
  }

  .cert-badge:hover,
  .cert-badge:focus-within {
    transform: none;
  }

  .cert-badge:hover .cert-badge__icon,
  .cert-badge:focus-within .cert-badge__icon {
    transform: none;
  }
}

/* CTA banner — background recipe shared with .page-hero, defined above */
.cta-banner {
  padding: var(--spacing-xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner__content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: var(--spacing-md);
  font-size: 1.05rem;
}

.cta-banner__actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* Values / Features list */
.value-card {
  padding: var(--spacing-md);
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  transition: box-shadow var(--transition), transform var(--transition);
}

.value-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.value-card__icon {
  width: 48px;
  height: 48px;
  background-color: rgba(28, 87, 61, 0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.value-card__icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.value-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
}

.value-card p {
  font-size: 0.875rem;
  line-height: 1.65;
}

/* Why choose us — numbered list */
.why-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.why-item {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
}

.why-item__num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  flex-shrink: 0;
  min-width: 2.5rem;
}

.why-item__body h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.why-item__body p {
  font-size: 0.875rem;
}

/* Team cards */
.team-card {
  text-align: center;
}

.team-card__photo {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  margin-bottom: 1rem;
}

.team-card h4 {
  font-size: 1rem;
  font-weight: 600;
}

.team-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

/* =============================
   9. CARDS
============================= */

/* Product card */
.product-card {
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border-light);
  transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.product-card__image {
  aspect-ratio: 4/3;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.product-card__image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #e2ebe4 0%, #c8d9cb 100%);
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card__image-placeholder {
  transform: scale(1.04);
}

.product-card__image-icon {
  opacity: 0.35;
}

.product-card__image-icon svg {
  width: 64px;
  height: 64px;
  color: var(--color-primary);
}

.product-card__body {
  padding: 1.25rem;
}

.product-card__badge {
  margin-bottom: 0.5rem;
}

.product-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.product-card p {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Project/Gallery card */
.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow);
  cursor: pointer;
}

.project-card__bg {
  position: absolute;
  inset: 0;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card__bg {
  transform: scale(1.06);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition);
}

.project-card:hover .project-card__overlay {
  opacity: 1;
}

.project-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.25rem;
  transform: translateY(8px);
  opacity: 0;
  transition: transform var(--transition), opacity var(--transition);
}

.project-card:hover .project-card__info {
  transform: translateY(0);
  opacity: 1;
}

.project-card__info h4 {
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 600;
}

.project-card__info p {
  color: rgba(255,255,255,0.75);
  font-size: 0.8125rem;
  margin-top: 0.2rem;
}

/* Certification card */
.cert-card {
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.cert-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.cert-card__header {
  height: 120px;
  background: linear-gradient(135deg, #e8ede8 0%, #d4ddd5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cert-card__body {
  padding: 1.25rem;
}

.cert-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.cert-card__meta {
  font-size: 0.8125rem;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.cert-card p {
  font-size: 0.875rem;
  line-height: 1.6;
}

/* =============================
   10. PRODUCT FILTER
============================= */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-md);
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background-color: var(--color-bg);
  border: 1.5px solid var(--color-border);
  transition: all var(--transition);
}

.filter-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-accent);
}

.filter-btn.active {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* Product grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.product-card.hidden {
  display: none;
}

/* =============================
   11. FORMS
============================= */
.form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-size: 0.9375rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-light);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(28, 87, 61, 0.1);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: #e53e3e;
}

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

.form-error {
  font-size: 0.8125rem;
  color: #e53e3e;
  display: none;
}

.form-error.visible {
  display: block;
}

.form-success {
  display: none;
  padding: 1.25rem;
  background-color: rgba(88, 182, 149, 0.12);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  color: var(--color-primary);
  font-weight: 500;
  text-align: center;
}

.form-success.visible {
  display: block;
}

/* Contact info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-item__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background-color: rgba(28, 87, 61, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item__icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

.contact-item h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-item p {
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Map placeholder */
.map-embed {
  width: 100%;
  height: 360px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  /* shown while the map tiles load */
  background: linear-gradient(135deg, #e8ede8 0%, #dce5de 100%);
}

.map-embed iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

/* =============================
   12. FOOTER
============================= */
.footer {
  background-color: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: var(--spacing-md);
}

.footer__logo {
  height: 36px;
  width: auto;
  margin-bottom: var(--spacing-sm);
  /* If logo doesn't work on dark bg, add filter */
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer__tagline {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
  max-width: 260px;
}

.footer__col h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__col ul li a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition);
}

.footer__col ul li a:hover {
  color: var(--color-accent);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 0.625rem;
}

.footer__contact-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 2px;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer__bottom p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
}

/* =============================
   13. PAGE-SPECIFIC
============================= */

/* Product details page */
.product-detail-hero {
  padding: calc(var(--header-height) + var(--spacing-lg)) 0 var(--spacing-lg);
  background-color: var(--color-bg-light);
}

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

.product-detail-image {
  /* 4/3 matches the product renders, so the pack is not cropped at the sides */
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.product-detail-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.product-detail-info h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0;
}

/* Specs table */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.specs-table th,
.specs-table td {
  padding: 0.875rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.specs-table th {
  font-weight: 600;
  color: var(--color-text);
  background-color: var(--color-bg-light);
  width: 40%;
}

.specs-table td {
  color: var(--color-text-muted);
}

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

/* Features list */
.features-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.features-list li::before {
  content: '';
  display: block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: rgba(88, 182, 149, 0.15);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231c573d' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Download button */
.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.75rem 1.25rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: all var(--transition);
}

.download-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: rgba(28, 87, 61, 0.04);
}

.download-btn svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}

/* Product card actions — details link + direct catalogue download */
.product-card__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.product-card__pdf {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.product-card__pdf:hover {
  color: var(--color-primary);
}

.product-card__pdf svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* Full-line catalogue download banner (products.html) */
.catalogue-cta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.catalogue-cta__icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(28, 87, 61, 0.08);
  color: var(--color-primary);
}

.catalogue-cta__icon svg {
  width: 28px;
  height: 28px;
}

.catalogue-cta__body {
  flex: 1;
  min-width: 0;
}

.catalogue-cta__title {
  margin-bottom: 0.25rem;
}

.catalogue-cta__text {
  margin: 0;
  font-size: 0.9375rem;
}

.catalogue-cta__btn {
  flex-shrink: 0;
}

/* Product detail — headline figures */
.pd-stats {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 0.5rem 0;
}

.pd-stat {
  background-color: var(--color-bg-light);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  text-align: center;
  min-width: 118px;
}

.pd-stat__value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.pd-stat__unit {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.pd-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 0.5rem;
}

/* Product detail — typical use callout */
.pd-use {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background-color: var(--color-bg-light);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius);
}

.pd-use h4 {
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.pd-use p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Thermal resistance by thickness */
.rtable-scroll {
  overflow-x: auto;
  margin-top: 1.5rem;
}

.rtable {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.rtable th,
.rtable td {
  padding: 0.75rem 0.5rem;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.rtable thead th {
  font-weight: 600;
  color: var(--color-text);
  background-color: var(--color-bg-light);
}

.rtable tbody td {
  color: var(--color-text-muted);
}

.rtable th:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--color-text);
  background-color: var(--color-bg-light);
}

.rtable tbody tr:last-child th,
.rtable tbody tr:last-child td {
  border-bottom: none;
}

/* Standards list */
.standards-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.standards-list li {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding: 0.75rem 1rem;
  background-color: var(--color-bg);
  border-radius: var(--radius);
  border: 1px solid var(--color-border-light);
}

.standards-list li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
}

/* =============================
   14. ANIMATIONS
============================= */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

[data-animate="fade"] {
  transform: none;
}

[data-animate="slide-left"] {
  transform: translateX(-24px);
}

[data-animate="slide-right"] {
  transform: translateX(24px);
}

[data-animate].animated {
  opacity: 1;
  transform: none;
}

/* Stagger delays */
[data-delay="100"] { transition-delay: 0.1s; }
[data-delay="200"] { transition-delay: 0.2s; }
[data-delay="300"] { transition-delay: 0.3s; }
[data-delay="400"] { transition-delay: 0.4s; }
[data-delay="500"] { transition-delay: 0.5s; }
[data-delay="600"] { transition-delay: 0.6s; }

/* =============================
   15. RESPONSIVE
============================= */

/* Tablet */
@media (max-width: 1024px) {
  :root {
    --spacing-xl: 4.5rem;
    --spacing-lg: 3rem;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
  }

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

/* Mobile nav breakpoint */
@media (max-width: 900px) {
  .nav__hamburger {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: var(--spacing-sm) var(--container-pad) var(--spacing-md);
    gap: 0.25rem;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
    z-index: 999;
  }

  .nav__menu.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav__link {
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border-radius: var(--radius);
  }

  .nav__logo-img {
    height: 36px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --spacing-xl: 3.5rem;
    --spacing-lg: 2.5rem;
    --spacing-md: 1.5rem;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .split {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .split--reverse {
    direction: ltr;
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .catalogue-cta {
    flex-direction: column;
    text-align: center;
  }

  .catalogue-cta__btn {
    width: 100%;
    justify-content: center;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .footer__tagline {
    max-width: 100%;
  }

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

  .cta-banner__actions {
    flex-direction: column;
    align-items: center;
  }

  .standards-list {
    grid-template-columns: 1fr;
  }

  .filter-bar {
    gap: 0.375rem;
  }

  .cert-strip {
    gap: 0.625rem;
  }

  .cert-badge {
    flex: 1 1 calc(50% - 0.625rem);
    padding: 0.875rem 1rem;
  }

  .cert-badge__icon {
    width: 36px;
    height: 36px;
  }

  .cert-badge__icon svg {
    width: 18px;
    height: 18px;
  }

  .cert-badge__code {
    font-size: 0.875rem;
  }

  .page-hero {
    padding: calc(var(--header-height) + 2rem) 0 2rem;
  }
}

@media (max-width: 480px) {
  :root {
    --container-pad: 1rem;
  }

  h1 { font-size: 1.875rem; }
  h2 { font-size: 1.5rem; }

  .btn--lg {
    padding: 0.875rem 1.75rem;
  }

  .stats-bar {
    grid-template-columns: 1fr 1fr;
  }

  .cert-badge {
    flex: 1 1 100%;
  }

  .cert-badge__code,
  .cert-badge__label {
    white-space: normal;
  }

  .process-step {
    grid-template-columns: 48px 1fr;
  }

  .process-step__number {
    width: 48px;
    height: 48px;
    font-size: 1rem;
  }
}

/* =============================
   18. PHOTO INTEGRATION
============================= */
.media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.img-placeholder.has-image,
.product-card__image-placeholder.has-image,
.cert-card__header.has-image {
  background: none;
  padding: 0;
}

.img-placeholder.has-image::after { display: none; }

.product-card__image-placeholder.has-image .product-card__image-icon { display: none; }

.product-detail-image.has-image { padding: 0; }

.hero--photo .hero__bg {
  background:
    linear-gradient(
      135deg,
      rgba(10, 25, 17, 0.78) 0%,
      rgba(28, 87, 61, 0.55) 45%,
      rgba(10, 25, 17, 0.82) 100%
    ),
    var(--hero-photo) center/cover no-repeat;
}