/* ============================================================
   PTE – Power Transmission Equipment
   Website 2026 | Main Stylesheet
   Colori logo: Verde #008001 · Blu #010080
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Montserrat:wght@700;800;900&display=swap');

/* ── Reset & Box Model ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: #1a1a2e;
  background: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font: inherit; }

/* ── CSS Custom Properties ─────────────────────────────────── */
:root {
  --green:        #008001;
  --green-dark:   #006001;
  --green-light:  #00a302;
  --green-pale:   #e8f5e9;
  --blue:         #010080;
  --blue-dark:    #000060;
  --blue-light:   #0a0ab8;
  --blue-pale:    #e8e8ff;
  --white:        #ffffff;
  --gray-50:      #f9fafb;
  --gray-100:     #f3f4f6;
  --gray-200:     #e5e7eb;
  --gray-300:     #d1d5db;
  --gray-500:     #6b7280;
  --gray-700:     #374151;
  --gray-900:     #111827;
  --dark:         #050520;

  --font-base:    'Inter', system-ui, sans-serif;
  --font-heading: 'Montserrat', 'Inter', system-ui, sans-serif;

  --shadow-sm:  0 1px 4px rgba(0,0,0,.08);
  --shadow-md:  0 4px 20px rgba(0,0,0,.10);
  --shadow-lg:  0 8px 40px rgba(0,0,0,.14);
  --shadow-xl:  0 20px 60px rgba(0,0,0,.18);
  --shadow-green: 0 8px 32px rgba(0,128,1,.25);
  --shadow-blue:  0 8px 32px rgba(1,0,128,.25);

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --ease:       cubic-bezier(.4,0,.2,1);
  --ease-out:   cubic-bezier(0,.55,.45,1);
  --transition: all .3s var(--ease);

  --nav-h:      72px;
  --container:  1280px;
  --pad:        clamp(16px, 4vw, 48px);
  --section-py: clamp(64px, 8vw, 120px);
}

/* ── Typography Helpers ────────────────────────────────────── */
.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-pale);
  padding: .3em .9em;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.section-label.blue {
  color: var(--blue);
  background: var(--blue-pale);
}
.section-label.white {
  color: #fff;
  background: rgba(255,255,255,.15);
}
h1,h2,h3,h4 {
  font-family: var(--font-heading);
  line-height: 1.15;
  color: var(--gray-900);
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  margin-bottom: .75rem;
}
.section-subtitle {
  font-size: clamp(.95rem, 1.5vw, 1.125rem);
  color: var(--gray-500);
  max-width: 640px;
  line-height: 1.7;
}
.text-green { color: var(--green); }
.text-blue  { color: var(--blue); }
.text-white { color: #fff; }

/* ── Container ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  padding: .75em 1.75em;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .9375rem;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--green);
  color: #fff;
  box-shadow: var(--shadow-green);
}
.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0,128,1,.35);
}
.btn-secondary {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.5);
}
.btn-secondary:hover {
  background: rgba(255,255,255,.1);
  border-color: #fff;
  transform: translateY(-2px);
}
.btn-outline-green {
  background: transparent;
  color: var(--green);
  border: 2px solid var(--green);
}
.btn-outline-green:hover {
  background: var(--green);
  color: #fff;
  transform: translateY(-2px);
}
.btn-blue {
  background: var(--blue);
  color: #fff;
  box-shadow: var(--shadow-blue);
}
.btn-blue:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(1,0,128,.35);
}
.btn i { font-size: .9em; }

/* ╔══════════════════════════════════════════════════════╗
   ║  NAVIGATION                                         ║
   ╚══════════════════════════════════════════════════════╝ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(5,5,32,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background .4s var(--ease), box-shadow .4s var(--ease);
}
.site-header.scrolled {
  background: rgba(5,5,32,.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 2px 24px rgba(0,0,0,.3);
}
.nav-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-shrink: 0;
  background: #fff;
  border-radius: 8px;
  padding: 6px 14px;
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
  transition: box-shadow var(--transition), opacity var(--transition);
}
.nav-brand:hover { opacity: .9; box-shadow: 0 4px 20px rgba(0,0,0,.35); }
.nav-logo {
  height: 36px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: .25rem;
}
.nav-links a {
  color: rgba(255,255,255,.8);
  font-size: .875rem;
  font-weight: 500;
  padding: .45em .85em;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%; right: 50%;
  height: 2px;
  background: var(--green-light);
  border-radius: 2px;
  transition: left .25s var(--ease), right .25s var(--ease);
}
.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}
.nav-links a:hover::after,
.nav-links a.active::after {
  left: .85em; right: .85em;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.lang-toggle {
  display: flex;
  background: rgba(255,255,255,.1);
  border-radius: 100px;
  padding: 3px;
  gap: 2px;
}
.lang-btn {
  color: rgba(255,255,255,.6);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .05em;
  padding: .3em .7em;
  border-radius: 100px;
  transition: var(--transition);
}
.lang-btn.active {
  background: var(--green);
  color: #fff;
}
.lang-btn:hover:not(.active) {
  color: #fff;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  width: 36px;
}
.nav-hamburger span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(5,5,32,.97);
  backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s var(--ease);
}
.nav-mobile.open {
  opacity: 1;
  pointer-events: all;
}
.nav-mobile a {
  color: rgba(255,255,255,.8);
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 700;
  transition: color .2s;
}
.nav-mobile a:hover { color: var(--green-light); }
.nav-mobile .lang-toggle { margin-top: 1rem; }

/* ╔══════════════════════════════════════════════════════╗
   ║  HERO                                               ║
   ╚══════════════════════════════════════════════════════╝ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, var(--blue-dark) 0%, var(--dark) 40%, #001a00 100%);
  z-index: 0;
}
/* Animated geometric overlay */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 70% 50%, rgba(0,128,1,.18) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 15% 30%, rgba(1,0,128,.25) 0%, transparent 70%);
}
.hero-gear {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.04);
  animation: spin linear infinite;
}
.hero-gear:nth-child(1) { width: 520px; height: 520px; top: -120px; right: -120px; animation-duration: 60s; }
.hero-gear:nth-child(2) { width: 320px; height: 320px; bottom: 60px; left: -80px; animation-duration: 40s; animation-direction: reverse; }
.hero-gear:nth-child(3) { width: 200px; height: 200px; top: 30%; right: 18%; animation-duration: 25s; border-color: rgba(0,163,2,.08); }
/* Gear teeth via box-shadow trick */
.hero-gear::before {
  content: '';
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  border: 12px solid transparent;
  border-top-color: rgba(255,255,255,.03);
  border-bottom-color: rgba(255,255,255,.03);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Grid lines */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.5rem;
}
.hero-eyebrow .section-label { margin-bottom: 0; }
.hero-badge {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .75rem;
  font-weight: 600;
  color: rgba(255,255,255,.5);
  letter-spacing: .06em;
}
.hero-badge::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: rgba(255,255,255,.3);
}
h1.hero-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}
h1.hero-title em {
  font-style: normal;
  color: var(--green-light);
}
.hero-desc {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: rgba(255,255,255,.7);
  max-width: 580px;
  margin-bottom: 2.25rem;
  line-height: 1.75;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
}
.hero-stat { text-align: left; }
.hero-stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  color: #fff;
  line-height: 1;
  margin-bottom: .2rem;
}
.hero-stat-num span { color: var(--green-light); }
.hero-stat-label {
  font-size: .78rem;
  font-weight: 500;
  color: rgba(255,255,255,.45);
  letter-spacing: .05em;
  text-transform: uppercase;
}
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  color: rgba(255,255,255,.35);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
}
.hero-scroll i { font-size: 1.1rem; }
@keyframes scrollBounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(6px); }
}

/* ╔══════════════════════════════════════════════════════╗
   ║  ABOUT                                              ║
   ╚══════════════════════════════════════════════════════╝ */
.about { padding-block: var(--section-py); background: var(--white); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.about-text h2 { margin-bottom: 1.25rem; }
.about-sub-title {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--green);
  margin-top: 1.5rem;
  margin-bottom: .4rem;
}
.about-sub-title:first-of-type { margin-top: 0; }
.about-text p {
  color: var(--gray-700);
  margin-bottom: .75rem;
  line-height: 1.75;
  font-size: 1.0125rem;
  text-align: justify;
}
.about-text p:last-of-type { margin-bottom: 1.75rem; }
.about-features {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin-top: 1.5rem;
}
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: .875rem;
}
.about-feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: .1rem;
}
.about-feature-text strong {
  display: block;
  font-size: .9375rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: .15rem;
}
.about-feature-text span {
  font-size: .875rem;
  color: var(--gray-500);
}

/* Stats card on the right */
.about-visual {
  position: relative;
}
.about-card-main {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 3rem);
  color: #fff;
  box-shadow: var(--shadow-xl), var(--shadow-blue);
}
.about-card-logo {
  height: 50px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 2rem;
  opacity: .9;
}
.about-card-main h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: rgba(255,255,255,.6);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-family: var(--font-base);
}
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.stat-item {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  text-align: center;
}
.stat-num {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 900;
  color: #fff;
  line-height: 1;
  display: block;
  margin-bottom: .35rem;
}
.stat-num .accent { color: var(--green-light); }
.stat-desc {
  font-size: .78rem;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: .06em;
  line-height: 1.4;
}
/* Floating accent card */
.about-accent-card {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background: var(--green);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-green);
  color: #fff;
  min-width: 180px;
}
.about-accent-card .num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  display: block;
}
.about-accent-card .lbl {
  font-size: .78rem;
  opacity: .75;
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* ╔══════════════════════════════════════════════════════╗
   ║  MISSION                                            ║
   ╚══════════════════════════════════════════════════════╝ */
.mission {
  padding-block: var(--section-py);
  background: var(--gray-50);
  position: relative;
  overflow: hidden;
}
.mission::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green), var(--blue));
}
.mission-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.mission-header .section-subtitle { margin-inline: auto; }
.mission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.mission-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 1.75rem;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.mission-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--green), var(--blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.mission-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.mission-card:hover::before { transform: scaleX(1); }
.mission-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: var(--green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--green);
  margin-bottom: 1rem;
  transition: var(--transition);
}
.mission-card:hover .mission-icon {
  background: var(--green);
  color: #fff;
}
.mission-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: .5rem;
  color: var(--gray-900);
}
.mission-card p {
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.65;
}

/* ╔══════════════════════════════════════════════════════╗
   ║  MEMBERS                                            ║
   ╚══════════════════════════════════════════════════════╝ */
.members { padding-block: var(--section-py); background: var(--white); }
.members-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.member-card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  background: #fff;
  display: flex;
  flex-direction: column;
}
.member-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.member-card-header {
  padding: 1.5rem 1.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.member-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--green), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.member-logo-wrap {
  width: 110px;
  height: 52px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.member-logo {
  max-width: 110px;
  max-height: 48px;
  width: auto;
  height: auto;
  object-fit: contain;
}
/* Dark-background variant for logos that need a coloured backdrop */
.member-logo-wrap--bg {
  background-color: #153f79;
  border-radius: 6px;
  padding: 4px 14px;   /* reduced vertical, slightly wider horizontal */
  justify-content: center;
  height: auto;        /* shrink to image content, not the full 52px wrap */
  align-self: center;
}
/* Loghi quadrati: aumenta dimensione per impatto visivo comparabile */
.member-logo-wrap--square {
  width: 80px;
  height: 76px;
}
.member-logo--square {
  max-width: 76px;
  max-height: 76px;
}
/* Text badge for companies without a local logo file */
.member-logo-badge {
  font-weight: 800;
  font-size: 0.8rem;
  color: var(--pte-green);
  text-align: center;
  line-height: 1.25;
  padding: 0.25rem 0.4rem;
  border: 2px solid var(--pte-green);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}
.member-meta { flex: 1; }
.member-name {
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: .25rem;
}
.member-name a,
a.member-name {
  color: inherit;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.member-name a:hover,
a.member-name:hover {
  color: var(--green);
  border-bottom-color: var(--green);
}
.member-since {
  font-size: .78rem;
  font-weight: 600;
  color: var(--green);
  background: var(--green-pale);
  padding: .15em .6em;
  border-radius: 100px;
  display: inline-block;
}
.member-card-body {
  padding: 0 1.5rem 1.5rem;
  flex: 1;
}
.member-card-body p {
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.65;
}
.member-card-footer {
  padding: .875rem 1.5rem;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.member-location {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  color: var(--gray-500);
}
.member-location i { color: var(--blue); }

/* ╔══════════════════════════════════════════════════════╗
   ║  PRODUCTS                                           ║
   ╚══════════════════════════════════════════════════════╝ */
.products {
  padding-block: var(--section-py);
  background: linear-gradient(180deg, var(--dark) 0%, #040430 100%);
  position: relative;
  overflow: hidden;
}
.products::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.products-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.products-header .section-title { color: #fff; }
.products-header .section-subtitle { color: rgba(255,255,255,.5); margin-inline: auto; }

/* Product category tabs */
.product-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .5rem;
  margin-bottom: 2.5rem;
}
.product-tab {
  padding: .5em 1.25em;
  border-radius: 100px;
  font-size: .85rem;
  font-weight: 600;
  color: rgba(255,255,255,.5);
  border: 1px solid rgba(255,255,255,.12);
  transition: var(--transition);
  cursor: pointer;
}
.product-tab:hover,
.product-tab.active {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
  box-shadow: var(--shadow-green);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}
.product-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: var(--transition);
  cursor: default;
}
.product-card:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(0,163,2,.4);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,128,1,.2);
}
.product-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: rgba(0,128,1,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--green-light);
  margin-bottom: 1rem;
  transition: var(--transition);
}
.product-card:hover .product-icon {
  background: var(--green);
  color: #fff;
}
.product-brand {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--green-light);
  margin-bottom: .35rem;
}
.product-name {
  font-size: .9375rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: .5rem;
  line-height: 1.3;
}
.product-desc {
  font-size: .82rem;
  color: rgba(255,255,255,.4);
  line-height: 1.55;
}

/* ╔══════════════════════════════════════════════════════╗
   ║  BRAND PARTNERS                                     ║
   ╚══════════════════════════════════════════════════════╝ */
.partners { padding-block: var(--section-py); background: var(--gray-50); }
.partners-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.partners-header .section-subtitle { margin-inline: auto; }
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.partner-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.partner-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green), var(--blue));
  transform: scaleX(0);
  transition: transform .35s var(--ease);
}
.partner-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: transparent;
}
.partner-card:hover::after { transform: scaleX(1); }
.partner-logo {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}
.partner-logo img {
  max-height: 100%;
  max-width: 160px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: .65;
  transition: var(--transition);
}
.partner-card:hover .partner-logo img {
  filter: grayscale(0);
  opacity: 1;
}
/* Text-based fallback logos */
.partner-logo-text {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -.02em;
}
.partner-name {
  font-size: 1rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: .4rem;
}
.partner-desc {
  font-size: .85rem;
  color: var(--gray-500);
  line-height: 1.6;
}
.partner-tag {
  display: inline-block;
  margin-top: .75rem;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--green);
  background: var(--green-pale);
  padding: .25em .75em;
  border-radius: 100px;
}

/* ╔══════════════════════════════════════════════════════╗
   ║  CATALOGUES / CTA BAND                              ║
   ╚══════════════════════════════════════════════════════╝ */
.cta-band {
  padding-block: clamp(48px, 7vw, 96px);
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 50%, var(--blue) 100%);
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M20 20.5V18H0v5h5v5H0v5h20v-2.5h-5V20h-5v5h10v-4.5zm0-3.5h5v5H25v4.5H15v-9h5z'/%3E%3C/g%3E%3C/svg%3E");
}
.cta-inner {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.cta-text h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: .5rem;
}
.cta-text p {
  color: rgba(255,255,255,.75);
  font-size: 1.05rem;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.btn-white {
  background: #fff;
  color: var(--green-dark);
  font-weight: 700;
}
.btn-white:hover {
  background: rgba(255,255,255,.92);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,.2);
}
.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.5);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.1);
  border-color: #fff;
  transform: translateY(-2px);
}

/* ╔══════════════════════════════════════════════════════╗
   ║  CONTACT                                            ║
   ╚══════════════════════════════════════════════════════╝ */
.contact { padding-block: var(--section-py); background: var(--white); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.contact-info h2 { margin-bottom: 1rem; }
.contact-info > p {
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 2rem;
}
.contact-intro { margin-bottom: 2rem; }
.contact-items { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-item-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-item-text strong {
  display: block;
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--gray-400, #9ca3af);
  margin-bottom: .2rem;
}
.contact-item-text a,
.contact-item-text span {
  font-size: .9375rem;
  color: var(--gray-700);
  line-height: 1.5;
}
.contact-item-text a:hover { color: var(--green); }

/* Contact Form */
.contact-form-wrap {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--gray-200);
}
.contact-form-wrap h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--gray-900);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  margin-bottom: 1rem;
}
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--gray-700);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: .75em 1em;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: .9375rem;
  color: var(--gray-900);
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0,128,1,.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { width: 100%; justify-content: center; padding: .875em; font-size: 1rem; }
.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
  color: var(--green-dark);
}
.form-success i { font-size: 2.5rem; margin-bottom: 1rem; }
.form-success h4 { font-size: 1.1rem; margin-bottom: .5rem; }
.form-success p { color: var(--gray-500); font-size: .9rem; }

/* ╔══════════════════════════════════════════════════════╗
   ║  FOOTER                                             ║
   ╚══════════════════════════════════════════════════════╝ */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,.6);
  padding-top: clamp(3rem, 6vw, 5rem);
  padding-bottom: 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .footer-logo-wrap {
  display: inline-flex;
  align-items: center;
  background: #fff;
  border-radius: 8px;
  padding: 6px 14px;
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
  margin-bottom: 1.25rem;
}
.footer-brand .footer-logo {
  height: 36px;
  width: auto;
  display: block;
}
.footer-brand p {
  font-size: .875rem;
  line-height: 1.7;
  max-width: 280px;
}
.footer-brand .footer-social {
  display: flex;
  gap: .75rem;
  margin-top: 1.25rem;
}
.footer-social a {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.07);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.5);
  font-size: .9rem;
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--green);
  color: #fff;
  transform: translateY(-2px);
}
.footer-col h4 {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: rgba(255,255,255,.4);
  margin-bottom: 1.25rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .6rem; }
.footer-col ul li a {
  font-size: .875rem;
  color: rgba(255,255,255,.5);
  transition: color .2s;
}
.footer-col ul li a:hover { color: var(--green-light); }
.footer-contact-item {
  display: flex;
  gap: .75rem;
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  margin-bottom: .75rem;
  line-height: 1.5;
}
.footer-contact-item i { color: var(--green-light); margin-top: .15rem; flex-shrink: 0; }
.footer-contact-item a { color: rgba(255,255,255,.5); transition: color .2s; }
.footer-contact-item a:hover { color: var(--green-light); }
.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: .8rem;
}
.footer-bottom a { color: rgba(255,255,255,.35); transition: color .2s; }
.footer-bottom a:hover { color: var(--green-light); }

/* ╔══════════════════════════════════════════════════════╗
   ║  SCROLL REVEAL ANIMATIONS                          ║
   ╚══════════════════════════════════════════════════════╝ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s var(--ease-out), transform .65s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity .65s var(--ease-out), transform .65s var(--ease-out);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity .65s var(--ease-out), transform .65s var(--ease-out);
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }
.reveal-delay-5 { transition-delay: .5s; }

/* ╔══════════════════════════════════════════════════════╗
   ║  RESPONSIVE                                        ║
   ╚══════════════════════════════════════════════════════╝ */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { margin-top: 3rem; }
  .about-accent-card { position: static; margin-top: 1rem; display: inline-flex; flex-direction: row; align-items: center; gap: 1rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-mobile { display: flex; }
}
@media (max-width: 640px) {
  :root { --nav-h: 60px; }
  .hero-stats { gap: 1.5rem; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { text-align: center; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; }
  .cta-actions { flex-direction: column; }
  .product-tabs { gap: .375rem; }
  .product-tab { font-size: .78rem; padding: .45em 1em; }
}
@media (max-width: 480px) {
  .members-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr 1fr; }
}

/* ── Utility ───────────────────────────────────────────────── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mb-0 { margin-bottom: 0; }
