/* ============================================================
   PRACTAK — MAIN STYLESHEET
   Shared styles for all pages
============================================================ */

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

:root {
  --color-primary:      #D32F2F;
  --color-primary-dark: #B71C1C;
  --color-dark:         #1A1A1A;
  --color-mid:          #2C2C2C;
  --color-surface:      #F5F5F5;
  --color-white:        #FFFFFF;
  --color-text:         #1A1A1A;
  --color-text-muted:   #6B7280;
  --color-border:       #E5E7EB;
  --font-headline: 'Barlow Condensed', sans-serif;
  --font-body:     'DM Sans', sans-serif;
  --font-mono:     'DM Mono', monospace;
  --max-w: 1280px;
  --hh: 72px;
  --hh-s: 56px;
  --ease: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   TYPOGRAPHY
============================================================ */
.t-display {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(2.4rem, 5.5vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.t-heading {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(1.9rem, 3.5vw, 2.75rem);
  line-height: 1.1;
  text-transform: uppercase;
}

.t-mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ============================================================
   BUTTONS
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 4px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--ease);
  white-space: nowrap;
}

.btn-lg { padding: 16px 32px; font-size: 0.95rem; }

.btn-red {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-red:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(211,47,47,.32);
}

.btn-outline-white {
  border: 2px solid rgba(255,255,255,.7);
  color: var(--color-white);
}
.btn-outline-white:hover {
  background: var(--color-white);
  color: var(--color-dark);
}

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

.btn-wa {
  background: #25D366;
  color: var(--color-white);
}
.btn-wa:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,.3);
}

/* ============================================================
   SCROLL ANIMATIONS
============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible { opacity: 1; transform: none; }

.fade-in {
  opacity: 0;
  transition: opacity .5s ease;
}
.fade-in.visible { opacity: 1; }

/* ============================================================
   SECTION UTILITIES
============================================================ */
.section { padding: 88px 0; }

.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-eyebrow {
  color: var(--color-primary);
  margin-bottom: 10px;
}

/* ============================================================
   HEADER
============================================================ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--hh);
  display: flex;
  align-items: center;
  background: rgba(26,26,26,.96);
  transition: height var(--ease), box-shadow var(--ease), backdrop-filter var(--ease);
}

.site-header.scrolled {
  height: var(--hh-s);
  box-shadow: 0 4px 32px rgba(0,0,0,.45);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Logo */
.logo { display: flex; align-items: center; }
.logo-img {
  height: 44px;
  width: auto;
  display: block;
}
.footer-logo .logo-img { height: 54px; }

/* Gransori attribution in footer */
.gransori-attrib {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.gransori-attrib-label {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.3);
  white-space: nowrap;
}
.gransori-attrib img {
  height: 20px;
  width: auto;
  opacity: .55;
  filter: brightness(0) invert(1);
}

/* Trust card logo (Gransori) */
.trust-brand-logo {
  height: 36px;
  width: auto;
  display: block;
  margin: 0 auto 8px;
}

/* Legacy text logo (kept for fallback) */
.logo-wordmark {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.65rem;
  color: var(--color-white);
  letter-spacing: .06em;
  text-transform: uppercase;
  line-height: 1;
}
.logo-wordmark em { color: var(--color-primary); font-style: normal; }
.logo-sub {
  font-family: var(--font-mono);
  font-size: .52rem;
  color: rgba(255,255,255,.38);
  letter-spacing: .18em;
  text-transform: uppercase;
}

/* Main nav */
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  font-size: .85rem;
  font-weight: 500;
  color: rgba(255,255,255,.72);
  position: relative;
  transition: color var(--ease);
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--color-primary);
  transition: width var(--ease);
}
.main-nav a:hover { color: var(--color-white); }
.main-nav a:hover::after { width: 100%; }

/* Header actions */
.header-actions { display: flex; align-items: center; gap: 14px; }

.lang-toggle {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,.07);
  border-radius: 4px;
  padding: 3px;
  gap: 2px;
}
.lang-btn {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: rgba(255,255,255,.4);
  padding: 4px 10px;
  border-radius: 3px;
  transition: all var(--ease);
  letter-spacing: .05em;
}
.lang-btn.active { background: var(--color-primary); color: var(--color-white); }
.lang-btn:hover:not(.active) { color: var(--color-white); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--color-white);
  transition: all var(--ease);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  position: fixed;
  top: var(--hh);
  left: 0; right: 0; bottom: 0;
  background: var(--color-dark);
  z-index: 999;
  transform: translateX(100%);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
  padding: 28px 24px 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.mobile-nav.open { transform: none; }

.mobile-nav-links { display: flex; flex-direction: column; }
.mobile-nav-links a {
  font-size: 1.2rem;
  font-weight: 500;
  color: rgba(255,255,255,.8);
  padding: 15px 0;
  border-bottom: 1px solid rgba(255,255,255,.07);
  transition: color var(--ease), padding-left var(--ease);
}
.mobile-nav-links a:hover { color: var(--color-primary); padding-left: 6px; }

/* ============================================================
   HERO
============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--color-dark);
  background-image:
    radial-gradient(ellipse 60% 50% at 15% 55%, rgba(211,47,47,.09) 0%, transparent 100%),
    radial-gradient(ellipse 40% 35% at 85% 15%, rgba(211,47,47,.06) 0%, transparent 100%),
    radial-gradient(circle, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: auto, auto, 26px 26px;
  padding-top: var(--hh);
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(211,47,47,.5), transparent);
}

.hero-content {
  padding: 72px 0 80px;
  max-width: 880px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.hero-eyebrow::before {
  content: '';
  width: 28px; height: 2px;
  background: var(--color-primary);
}

.hero-title {
  color: var(--color-white);
  margin-bottom: 22px;
}

/* Word reveal mechanism */
.hero-title .wr {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  margin-right: .22em;
}
.hero-title .wr-inner {
  display: inline-block;
  opacity: 0;
  transform: translateY(105%);
  transition: opacity .55s ease, transform .55s cubic-bezier(.22,1,.36,1);
}
.hero-title .wr-inner.go { opacity: 1; transform: none; }

.hero-sub {
  color: rgba(255,255,255,.58);
  font-size: clamp(.95rem, 1.8vw, 1.1rem);
  max-width: 600px;
  margin-bottom: 40px;
  line-height: 1.75;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 64px;
}

.hero-badges { display: flex; flex-wrap: wrap; gap: 28px; }
.hero-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,.55);
  font-size: .78rem;
  font-weight: 500;
}
.badge-icon {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,.055);
  border: 1px solid rgba(255,255,255,.09);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.badge-icon svg { width: 16px; height: 16px; color: rgba(255,255,255,.65); }

/* ============================================================
   VALUES
============================================================ */
.values-section { background: var(--color-surface); }

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--color-border);
}

.value-card {
  background: var(--color-white);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
}
.value-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 32px;
  width: 0; height: 3px;
  background: var(--color-primary);
  transition: width .4s ease;
}
.value-card:hover::after { width: calc(100% - 64px); }

.value-icon {
  width: 44px; height: 44px;
  color: var(--color-primary);
  margin-bottom: 18px;
}
.value-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.15rem;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--color-dark);
}
.value-desc {
  color: var(--color-text-muted);
  font-size: .855rem;
  line-height: 1.65;
}

/* ============================================================
   PRODUCTS
============================================================ */
.products-section { background: var(--color-white); }

/* 6-column grid: first 3 cards span 2 cols each;
   4th starts at col 2, 5th at col 4 — centered pair */
.products-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}
.product-card            { grid-column: span 2; }
.product-card:nth-child(4) { grid-column: 2 / span 2; }
.product-card:nth-child(5) { grid-column: 4 / span 2; }

.product-card {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition: transform var(--ease), box-shadow var(--ease);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 52px rgba(0,0,0,.11);
}

.product-img {
  height: 196px;
  position: relative;
  overflow: hidden;
}
.product-img-inner {
  width: 100%; height: 100%;
  transition: transform .5s ease;
}
.product-img-inner img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.product-card:hover .product-img-inner { transform: scale(1.06); }
.product-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 55%, rgba(0,0,0,.25) 100%);
}

/* Contextual gradient placeholders */
.pi-1 { background: linear-gradient(135deg, #7B4F30 0%, #C4895A 45%, #5A3018 100%); }
.pi-2 { background: linear-gradient(135deg, #1E3A5F 0%, #3A6EA8 45%, #112240 100%); }
.pi-3 { background: linear-gradient(135deg, #1A3D0F 0%, #3D7020 45%, #0D2208 100%); }
.pi-4 { background: linear-gradient(135deg, #111122 0%, #2E2E50 45%, #E8A000 100%); }
.pi-5 { background: linear-gradient(135deg, #0A2C2C 0%, #195F5F 45%, #051515 100%); }

.product-info { padding: 22px 24px 26px; flex: 1; display: flex; flex-direction: column; }

.product-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 10px; }
.product-tag {
  font-family: var(--font-mono);
  font-size: .63rem;
  color: var(--color-primary);
  background: rgba(211,47,47,.07);
  padding: 3px 7px;
  border-radius: 2px;
}

.product-name {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.15rem;
  text-transform: uppercase;
  margin-bottom: 7px;
  color: var(--color-dark);
}
.product-desc {
  color: var(--color-text-muted);
  font-size: .845rem;
  line-height: 1.55;
  flex: 1;
  margin-bottom: 16px;
}
.product-link {
  font-size: .845rem;
  font-weight: 500;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: gap var(--ease);
  align-self: flex-start;
}
.product-link:hover { gap: 10px; }

/* ============================================================
   INDUSTRIES
============================================================ */
.industries-section {
  background: var(--color-dark);
  background-image: radial-gradient(circle, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 26px 26px;
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(255,255,255,.05);
}

.ind-tile {
  background: var(--color-dark);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  cursor: default;
  position: relative;
  overflow: hidden;
  transition: background var(--ease);
}
.ind-tile::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 3px;
  background: var(--color-primary);
  transition: width .4s ease;
}
.ind-tile:hover { background: var(--color-mid); }
.ind-tile:hover::before { width: 100%; }

.ind-icon {
  width: 44px; height: 44px;
  color: rgba(255,255,255,.6);
  transition: color var(--ease), transform var(--ease);
}
.ind-tile:hover .ind-icon { color: var(--color-primary); transform: scale(1.1); }

.ind-name {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.05rem;
  text-transform: uppercase;
  color: var(--color-white);
}

/* ============================================================
   B2B
============================================================ */
.b2b-section { background: var(--color-surface); }

.b2b-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 24px 72px rgba(0,0,0,.11);
}

.b2b-content { padding: 64px 56px; background: var(--color-white); }

.b2b-eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--color-primary);
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.b2b-title {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  text-transform: uppercase;
  line-height: 1.08;
  margin-bottom: 14px;
  color: var(--color-dark);
}
.b2b-sub {
  color: var(--color-text-muted);
  font-size: .875rem;
  margin-bottom: 30px;
  line-height: 1.65;
}

.b2b-features { display: flex; flex-direction: column; gap: 13px; margin-bottom: 38px; }
.b2b-feat {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: .875rem;
  font-weight: 500;
}
.b2b-feat svg { width: 18px; height: 18px; color: var(--color-primary); flex-shrink: 0; }

.b2b-ctas { display: flex; flex-wrap: wrap; gap: 12px; }

/* Visual panel */
.b2b-visual {
  background: linear-gradient(140deg, var(--color-primary-dark) 0%, #8B0000 40%, var(--color-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 56px 40px;
  position: relative;
  overflow: hidden;
}
.b2b-visual::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 20px 20px;
}
.b2b-visual-inner { position: relative; z-index: 1; text-align: center; }
.b2b-visual-label {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 6rem;
  color: rgba(255,255,255,.07);
  line-height: 1;
  margin-bottom: 20px;
}
.b2b-visual-text {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.3rem;
  color: rgba(255,255,255,.8);
  text-transform: uppercase;
  line-height: 1.35;
  letter-spacing: .04em;
}

/* ============================================================
   TRUST STRIP
============================================================ */
.trust-section { background: var(--color-white); }

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--color-border);
}

.trust-card {
  background: var(--color-surface);
  padding: 48px 40px;
}
.trust-flag { font-size: 2.2rem; margin-bottom: 18px; }
.trust-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.4rem;
  text-transform: uppercase;
  color: var(--color-dark);
  margin-bottom: 10px;
}
.trust-desc {
  color: var(--color-text-muted);
  font-size: .855rem;
  line-height: 1.7;
}

/* ============================================================
   WHERE TO BUY
============================================================ */
.buy-section { background: var(--color-white); }

.buy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.buy-card {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: box-shadow var(--ease), border-color var(--ease);
}
.buy-card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,.08);
  border-color: var(--color-primary);
}

.buy-icon {
  width: 52px; height: 52px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.buy-icon svg { width: 26px; height: 26px; }
.bi-amazon { background: #FF9900; color: var(--color-dark); }
.bi-dist   { background: rgba(211,47,47,.09); color: var(--color-primary); }
.bi-b2b    { background: var(--color-dark); color: var(--color-white); }

.buy-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.2rem;
  text-transform: uppercase;
  color: var(--color-dark);
}
.buy-desc {
  color: var(--color-text-muted);
  font-size: .845rem;
  line-height: 1.6;
  flex: 1;
}

/* ============================================================
   CONTACT
============================================================ */
.contact-section {
  background: var(--color-dark);
  background-image: radial-gradient(circle, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 26px 26px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
}

.contact-title {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  text-transform: uppercase;
  color: var(--color-white);
  line-height: 1.08;
  margin-bottom: 12px;
}
.contact-subtitle {
  color: rgba(255,255,255,.45);
  font-size: .875rem;
  margin-bottom: 38px;
  line-height: 1.65;
}

.contact-form { display: flex; flex-direction: column; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: rgba(255,255,255,.42);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.form-input, .form-textarea {
  background: rgba(255,255,255,.055);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 4px;
  padding: 12px 16px;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: .875rem;
  transition: border-color var(--ease), background var(--ease);
}
.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(255,255,255,.075);
}
.form-input::placeholder, .form-textarea::placeholder { color: rgba(255,255,255,.22); }
.form-textarea { resize: vertical; min-height: 120px; }

/* Contact info panel */
.contact-info { padding-top: 4px; }
.contact-info-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 28px;
}

.contact-items { display: flex; flex-direction: column; gap: 22px; margin-bottom: 32px; }
.contact-item { display: flex; align-items: flex-start; gap: 12px; }
.contact-item svg { width: 18px; height: 18px; color: var(--color-primary); flex-shrink: 0; margin-top: 3px; }
.contact-item-text {
  color: rgba(255,255,255,.62);
  font-size: .845rem;
  line-height: 1.55;
}
.contact-item-text strong { color: var(--color-white); display: block; font-weight: 500; margin-bottom: 2px; }

/* ============================================================
   FOOTER
============================================================ */
.site-footer { background: #0F0F0F; border-top: 1px solid rgba(255,255,255,.055); }
.footer-top { padding: 64px 0 48px; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-logo { margin-bottom: 14px; }
.footer-tagline {
  font-size: .8rem;
  color: rgba(255,255,255,.35);
  line-height: 1.6;
  margin-bottom: 24px;
}

.footer-socials { display: flex; gap: 10px; }
.social-link {
  width: 34px; height: 34px;
  border-radius: 6px;
  background: rgba(255,255,255,.055);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.45);
  transition: all var(--ease);
}
.social-link:hover { background: var(--color-primary); color: var(--color-white); }
.social-link svg { width: 15px; height: 15px; }

.footer-col-head {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: rgba(255,255,255,.35);
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-links { display: flex; flex-direction: column; gap: 9px; }
.footer-links a {
  font-size: .845rem;
  color: rgba(255,255,255,.5);
  transition: color var(--ease);
}
.footer-links a:hover { color: var(--color-white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.055);
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}
.footer-copy { font-size: .78rem; color: rgba(255,255,255,.28); }

/* ============================================================
   RESPONSIVE — SHARED
============================================================ */
@media (max-width: 1024px) {
  .main-nav { gap: 18px; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .b2b-visual-label { font-size: 4.5rem; }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }

  /* Header */
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .header-actions .btn { display: none; }

  /* Hero */
  .hero-content { padding: 52px 0 64px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { justify-content: center; }
  .hero-badges { gap: 18px; }

  /* Values */
  .values-grid { grid-template-columns: 1fr; }

  /* Products — stack all to 1 column */
  .products-grid { grid-template-columns: 1fr; }
  .product-card,
  .product-card:nth-child(4),
  .product-card:nth-child(5) { grid-column: 1; }

  /* Industries */
  .industries-grid { grid-template-columns: repeat(2, 1fr); }

  /* B2B */
  .b2b-card { grid-template-columns: 1fr; }
  .b2b-visual { display: none; }
  .b2b-content { padding: 44px 32px; }

  /* Trust */
  .trust-grid { grid-template-columns: 1fr; }

  /* Buy */
  .buy-grid { grid-template-columns: 1fr; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .industries-grid { grid-template-columns: 1fr; }
  .hero-badges { flex-direction: column; gap: 14px; }
}


/* ============================================================
   PRODUCT PAGE STYLES
============================================================ */

/* Hero */
.prod-hero {
  padding-top: var(--hh);
  padding-bottom: 0;
  min-height: 52vh;
  display: flex;
  align-items: flex-end;
  position: relative;
  overflow: hidden;
}
.prod-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(211,47,47,.5), transparent);
}
.prod-hero-inner {
  padding: 60px 0 52px;
  position: relative;
  z-index: 1;
  width: 100%;
}

/* Breadcrumb */
.prod-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  margin-bottom: 20px;
}
.prod-breadcrumb a { color: rgba(255,255,255,.45); transition: color var(--ease); }
.prod-breadcrumb a:hover { color: var(--color-white); }
.prod-breadcrumb span { color: rgba(255,255,255,.75); }
.prod-breadcrumb .sep { color: rgba(255,255,255,.25); }

.prod-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 2px;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: .63rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  margin-bottom: 16px;
}

.prod-hero-title {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.04;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.prod-hero-desc {
  color: rgba(255,255,255,.58);
  font-size: clamp(.9rem, 1.6vw, 1.05rem);
  max-width: 580px;
  line-height: 1.75;
}

/* Overview section */
.prod-overview {
  background: var(--color-white);
}
.prod-overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.prod-img-placeholder {
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
}
.prod-img-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom right, rgba(255,255,255,.04), transparent);
}
.prod-overview-label {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.prod-overview-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  text-transform: uppercase;
  color: var(--color-dark);
  line-height: 1.1;
  margin-bottom: 18px;
}
.prod-overview-desc {
  color: var(--color-text-muted);
  font-size: .9rem;
  line-height: 1.75;
  margin-bottom: 28px;
}
.prod-key-specs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.prod-key-spec {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .855rem;
}
.prod-key-spec-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

/* Spec table */
.prod-spec-section { background: var(--color-surface); }

.spec-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,.06);
}
.spec-table th,
.spec-table td {
  padding: 16px 22px;
  text-align: left;
  font-size: .875rem;
  border-bottom: 1px solid var(--color-border);
}
.spec-table thead th {
  background: var(--color-dark);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 500;
}
.spec-table tbody tr:nth-child(odd) td { background: var(--color-white); }
.spec-table tbody tr:nth-child(even) td { background: var(--color-surface); }
.spec-table tbody tr:last-child td { border-bottom: none; }
.spec-table td:first-child {
  font-weight: 600;
  color: var(--color-dark);
  width: 35%;
}
.spec-table td:last-child {
  color: var(--color-text-muted);
}

/* Features & Benefits */
.prod-features-section { background: var(--color-white); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 32px 28px;
  transition: box-shadow var(--ease), border-color var(--ease), transform var(--ease);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform .4s ease;
}
.feature-card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,.08);
  border-color: rgba(211,47,47,.2);
  transform: translateY(-4px);
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
  width: 44px; height: 44px;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.feature-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.05rem;
  text-transform: uppercase;
  color: var(--color-dark);
  margin-bottom: 8px;
}
.feature-desc {
  color: var(--color-text-muted);
  font-size: .845rem;
  line-height: 1.65;
}

/* Applications by industry */
.prod-apps-section {
  background: var(--color-dark);
  background-image: radial-gradient(circle, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 26px 26px;
}
.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(255,255,255,.05);
}
.app-tile {
  background: var(--color-dark);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  cursor: default;
  transition: background var(--ease);
  position: relative;
}
.app-tile::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 3px;
  background: var(--color-primary);
  transition: width .4s ease;
}
.app-tile:hover { background: var(--color-mid); }
.app-tile:hover::before { width: 100%; }
.app-tile-icon {
  width: 40px; height: 40px;
  color: rgba(255,255,255,.55);
  transition: color var(--ease), transform var(--ease);
}
.app-tile:hover .app-tile-icon { color: var(--color-primary); transform: scale(1.1); }
.app-tile-name {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: .95rem;
  text-transform: uppercase;
  color: var(--color-white);
}

/* Available formats */
.prod-formats-section { background: var(--color-surface); }
.formats-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}
.format-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--color-dark);
  font-weight: 500;
  transition: border-color var(--ease), box-shadow var(--ease);
}
.format-chip:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(211,47,47,.1);
}
.format-chip-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}
.formats-note {
  margin-top: 20px;
  font-size: .8rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* Download datasheet CTA */
.prod-dl-section {
  background: var(--color-white);
  text-align: center;
  padding: 64px 0;
}
.prod-dl-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  text-transform: uppercase;
  color: var(--color-dark);
  margin-bottom: 10px;
}
.prod-dl-sub {
  color: var(--color-text-muted);
  font-size: .875rem;
  margin-bottom: 28px;
}

/* Contact/quote CTA strip */
.prod-cta-strip {
  background: var(--color-dark);
  background-image: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(211,47,47,.08) 0%, transparent 100%);
  padding: 72px 0;
  text-align: center;
}
.prod-cta-strip-title {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 3rem);
  text-transform: uppercase;
  color: var(--color-white);
  line-height: 1.08;
  margin-bottom: 12px;
}
.prod-cta-strip-sub {
  color: rgba(255,255,255,.5);
  font-size: .9rem;
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.65;
}
.prod-cta-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============================================================
   LIGHTBOX
============================================================ */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, .93);
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: lb-fade-in .18s ease;
}
.lightbox.open { display: flex; }

@keyframes lb-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.lb-img-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 90vw;
  max-height: 88vh;
}
.lb-img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 32px 96px rgba(0, 0, 0, .7);
  animation: lb-scale-in .2s ease;
  display: block;
}
@keyframes lb-scale-in {
  from { transform: scale(.94); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

.lb-close {
  position: fixed;
  top: 20px; right: 24px;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 50%;
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background .2s;
  z-index: 1;
}
.lb-close:hover { background: rgba(255, 255, 255, .24); }

.lb-prev,
.lb-next {
  position: fixed;
  top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 50%;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  transition: background .2s;
  line-height: 1;
  z-index: 1;
}
.lb-prev:hover,
.lb-next:hover { background: rgba(255, 255, 255, .22); }
.lb-prev { left: 20px; }
.lb-next { right: 20px; }

.lb-counter {
  position: fixed;
  bottom: 22px;
  left: 50%; transform: translateX(-50%);
  color: rgba(255, 255, 255, .4);
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
}

/* Product photo gallery */
.prod-gallery-section { background: var(--color-surface); padding: 64px 0; }
.prod-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.prod-gallery-item {
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-border);
  position: relative;
}
.prod-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}
.prod-gallery-item:hover img { transform: scale(1.04); }

/* Responsive — product pages */
@media (max-width: 900px) {
  .prod-overview-grid { grid-template-columns: 1fr; gap: 40px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .apps-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .apps-grid { grid-template-columns: 1fr; }
  .prod-cta-btns { flex-direction: column; }
}


/* ============================================================
   FICHAS TECNICAS PAGE
============================================================ */

/* Hero */
.ft-hero {
  padding-top: var(--hh);
  background: var(--color-dark);
  background-image:
    radial-gradient(ellipse 70% 60% at 20% 80%, rgba(211,47,47,.08) 0%, transparent 100%),
    radial-gradient(circle, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: auto, 26px 26px;
  position: relative;
  min-height: 44vh;
  display: flex;
  align-items: flex-end;
}
.ft-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(211,47,47,.5), transparent);
}
.ft-hero-inner {
  padding: 60px 0 52px;
  position: relative;
  z-index: 1;
  width: 100%;
}
.ft-hero-eyebrow {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 14px;
}
.ft-hero-title {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.8rem);
  text-transform: uppercase;
  color: var(--color-white);
  line-height: 1.05;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.ft-hero-title em {
  color: var(--color-primary);
  font-style: normal;
}
.ft-hero-sub {
  color: rgba(255,255,255,.5);
  font-size: clamp(.875rem, 1.5vw, 1rem);
  max-width: 560px;
  line-height: 1.75;
}

/* Filter bar */
.ft-section { background: var(--color-surface); }
.ft-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 48px;
}
.ft-filter-btn {
  padding: 8px 18px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--ease);
}
.ft-filter-btn:hover,
.ft-filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* Grid of fichas cards */
.ft-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ft-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--ease), transform var(--ease);
}
.ft-card:hover {
  box-shadow: 0 16px 48px rgba(0,0,0,.1);
  transform: translateY(-5px);
}
.ft-card-stripe {
  height: 6px;
}
.ft-card-body {
  padding: 24px 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.ft-card-category {
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(211,47,47,.07);
  padding: 3px 8px;
  border-radius: 2px;
  display: inline-block;
  margin-bottom: 10px;
}
.ft-card-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  color: var(--color-dark);
  margin-bottom: 16px;
}
.ft-spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  flex: 1;
}
.ft-spec-table tr {
  border-bottom: 1px solid var(--color-border);
}
.ft-spec-table tr:last-child { border-bottom: none; }
.ft-spec-table td {
  padding: 7px 0;
  font-size: .8rem;
  vertical-align: top;
}
.ft-spec-table td:first-child {
  color: var(--color-text-muted);
  font-weight: 500;
  width: 45%;
  padding-right: 8px;
}
.ft-spec-table td:last-child {
  color: var(--color-dark);
  font-weight: 500;
}
.ft-card-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding-top: 4px;
}
.ft-view-link {
  font-size: .82rem;
  font-weight: 500;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: gap var(--ease);
}
.ft-view-link:hover { gap: 10px; }

/* B2B CTA strip */
.ft-cta-strip {
  background: var(--color-dark);
  background-image: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(211,47,47,.08) 0%, transparent 100%);
  padding: 80px 0;
  text-align: center;
}
.ft-cta-strip-title {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 3rem);
  text-transform: uppercase;
  color: var(--color-white);
  line-height: 1.08;
  margin-bottom: 12px;
}
.ft-cta-strip-sub {
  color: rgba(255,255,255,.5);
  font-size: .9rem;
  margin-bottom: 36px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.65;
}
.ft-cta-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Responsive — fichas */
@media (max-width: 1024px) {
  .ft-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .ft-grid { grid-template-columns: 1fr; }
  .ft-cta-btns { flex-direction: column; }
  .ft-filter-bar { gap: 8px; }
}