/* ============================================================
   KINNOVA LAB S.A.S. — STYLES  (light theme)
   ============================================================ */

/* === CSS VARIABLES === */
:root {
  --kinnova-black:  #05070B;
  --kinnova-green:  #48A830;
  --lab-white:      #FFFFFF;
  --tech-blue:      #2F6BFF;
  --future-violet:  #7C3AED;
  --signal-cyan:    #22D3EE;
  --graphite:       #111827;
  --slate:          #1F2937;
  --cloud:          #F6F8FB;
  --mist:           #E5E7EB;
  --text-dark:      #101828;
  --text-body:      #374151;
  --text-muted:     #667085;
  --text-subtle:    #9CA3AF;

  --font-heading: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;

  --section-py:    100px;
  --container-max: 1200px;

  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  --shadow-sm:         0 1px 4px rgba(0,0,0,0.06);
  --shadow-card:       0 2px 16px rgba(0,0,0,0.07);
  --shadow-card-hover: 0 8px 32px rgba(0,0,0,0.12);
  --transition:        0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

img  { max-width: 100%; display: block; }
a    { text-decoration: none; color: inherit; }
ul   { list-style: none; }
code { font-family: 'Courier New', Courier, monospace; }

/* === LAYOUT === */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* === COLOR UTILITIES === */
.text-gradient {
  background: linear-gradient(135deg, var(--kinnova-green) 0%, #22c55e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-accent-green  { color: var(--kinnova-green); }
.text-accent-blue   { color: var(--tech-blue); }
.text-accent-violet { color: var(--future-violet); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
  line-height: 1;
}
.btn i { width: 17px; height: 17px; flex-shrink: 0; }
.btn-sm   { padding: 8px 16px; font-size: 14px; }
.btn-sm i { width: 14px; height: 14px; }
.btn-full { width: 100%; justify-content: center; }

.btn-primary { background: var(--kinnova-green); color: #fff; }
.btn-primary:hover {
  background: #3a9024;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(72,168,48,0.3);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn-outline:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.08);
  transform: translateY(-2px);
}

/* Light-bg ghost */
.btn-ghost {
  background: #F3F4F6;
  color: var(--text-muted);
  border: 1px solid var(--mist);
}
.btn-ghost:hover { background: var(--mist); color: var(--text-dark); }

.btn-green {
  background: rgba(72,168,48,0.1);
  color: var(--kinnova-green);
  border: 1px solid rgba(72,168,48,0.25);
}
.btn-green:hover {
  background: var(--kinnova-green);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(72,168,48,0.28);
}

.btn-blue {
  background: rgba(47,107,255,0.09);
  color: var(--tech-blue);
  border: 1px solid rgba(47,107,255,0.22);
}
.btn-blue:hover {
  background: var(--tech-blue);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(47,107,255,0.28);
}

.btn-violet {
  background: rgba(124,58,237,0.09);
  color: var(--future-violet);
  border: 1px solid rgba(124,58,237,0.22);
}
.btn-violet:hover {
  background: var(--future-violet);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(124,58,237,0.28);
}


/* ============================================================
   BADGES
   ============================================================ */
.card-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.badge--green  { background: rgba(72,168,48,0.1);  color: #2d7a18;            border: 1px solid rgba(72,168,48,0.25); }
.badge--blue   { background: rgba(47,107,255,0.1); color: var(--tech-blue);   border: 1px solid rgba(47,107,255,0.25); }
.badge--violet { background: rgba(124,58,237,0.12);color: var(--future-violet);border: 1px solid rgba(124,58,237,0.25); }
.badge--cyan   { background: rgba(34,211,238,0.12);color: #0891b2;            border: 1px solid rgba(34,211,238,0.25); }

/* ============================================================
   NAVBAR  — always dark
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--kinnova-black);
  border-bottom: 1px solid rgba(72,168,48,0.15);
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(5,7,11,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: rgba(72,168,48,0.25);
  box-shadow: 0 4px 28px rgba(0,0,0,0.45);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: 72px;
  gap: 24px;
}

.nav-logo { flex-shrink: 0; min-width: 150px; }

.logo-text {
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.5px;
}
.logo-accent { color: var(--kinnova-green); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: center;
}
.nav-link {
  padding: 8px 11px;
  font-size: 13.5px;
  font-weight: 500;
  color: #9CA3AF;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-link:hover,
.nav-link.active { color: #fff; background: rgba(255,255,255,0.07); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  background: var(--kinnova-green);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
  transition: var(--transition);
}
.nav-cta i { width: 15px; height: 15px; }
.nav-cta:hover { background: #3a9024; transform: translateY(-1px); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: #fff;
  padding: 8px;
  margin-left: auto;
  transition: var(--transition);
}
.nav-toggle i { width: 20px; height: 20px; display: block; }
.nav-toggle:hover { background: rgba(255,255,255,0.07); }

/* ============================================================
   SECTION BASE  — light
   ============================================================ */
.section {
  padding: var(--section-py) 0;
  background: #FFFFFF;
  position: relative;
  overflow: hidden;
}

/* Alternating light gray */
.section--alt { background: var(--cloud); }

/* Dark section (K-LabIA) */
.section--dark { background: var(--graphite); }

/* Contact — slight tint */
.section--graphite { background: var(--cloud); }

/* Top separator line for light sections */
.section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--mist);
}
.section--dark::before { background: rgba(255,255,255,0.06); }
.hero::before { display: none; }

/* Section header */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(72,168,48,0.08);
  color: #2d7a18;
  border: 1px solid rgba(72,168,48,0.2);
  margin-bottom: 18px;
}
.section-badge i { width: 13px; height: 13px; }
.section-badge--violet { background: rgba(124,58,237,0.08); color: var(--future-violet); border-color: rgba(124,58,237,0.2); }
.section-badge--blue   { background: rgba(47,107,255,0.08); color: var(--tech-blue);     border-color: rgba(47,107,255,0.2); }

/* Dark sections: invert badge colors */
.section--dark .section-badge           { background: rgba(72,168,48,0.12);  color: #86efac;           border-color: rgba(72,168,48,0.25); }
.section--dark .section-badge--violet   { background: rgba(124,58,237,0.15); color: #c4b5fd;           border-color: rgba(124,58,237,0.3); }

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 14px;
  color: var(--text-dark);
}
.section--dark .section-title { color: #fff; }

.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}
.section--dark .section-desc { color: #9CA3AF; }

/* ============================================================
   HERO  — stays dark with canvas
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--kinnova-black);
  overflow: hidden;
  padding: 120px 0 80px;
}

#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 65%, rgba(72,168,48,0.09) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 15%, rgba(47,107,255,0.06) 0%, transparent 45%);
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  color: var(--kinnova-green);
  background: rgba(72,168,48,0.1);
  border: 1px solid rgba(72,168,48,0.25);
  margin-bottom: 28px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.hero-badge i { width: 13px; height: 13px; }

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(38px, 6vw, 64px);
  font-weight: 700;
  line-height: 1.08;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: -1.5px;
}

.hero-subtitle {
  font-family: var(--font-heading);
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 600;
  color: var(--kinnova-green);
  margin-bottom: 36px;
  letter-spacing: -0.2px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero-actions .btn { padding: 14px 28px; font-size: 15px; }

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label { font-size: 12.5px; color: #9CA3AF; font-weight: 500; }
.stat-divider { width: 1px; height: 38px; background: rgba(255,255,255,0.12); }

/* Hero → white transition wave */
.hero-wave {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  z-index: 3;
  line-height: 0;
}
.hero-wave svg { display: block; width: 100%; }

.scroll-indicator {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  z-index: 4;
}
.scroll-dot {
  width: 24px; height: 40px;
  border: 2px solid rgba(255,255,255,0.18);
  border-radius: 12px;
  position: relative;
}
.scroll-dot::after {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--kinnova-green);
  border-radius: 2px;
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { top: 6px; opacity: 1; }
  60%       { top: 18px; opacity: 0.15; }
}

/* ============================================================
   CARDS GRID
   ============================================================ */
.cards-grid  { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cards-grid--4 { grid-template-columns: repeat(4, 1fr); }
.cards-grid--3 { grid-template-columns: repeat(3, 1fr); }

/* ============================================================
   PRODUCT CARDS  — white bg, colored accent on hover
   ============================================================ */
.product-card {
  background: #fff;
  border: 1px solid var(--mist);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  box-shadow: var(--shadow-card);
}
.product-card:hover              { transform: translateY(-5px); box-shadow: var(--shadow-card-hover); }
.product-card--green:hover       { border-color: rgba(72,168,48,0.4); }
.product-card--blue:hover        { border-color: rgba(47,107,255,0.4); }
.product-card--violet:hover      { border-color: rgba(124,58,237,0.4); }

/* Top accent strip */
.product-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  opacity: 0;
  transition: opacity var(--transition);
}
.product-card { position: relative; }
.product-card:hover::after          { opacity: 1; }
.product-card--green::after  { background: var(--kinnova-green); }
.product-card--blue::after   { background: var(--tech-blue); }
.product-card--violet::after { background: var(--future-violet); }

.card-header { display: flex; align-items: center; justify-content: space-between; }

.card-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
}
.card-icon i { width: 20px; height: 20px; }
.card-icon--green  { background: rgba(72,168,48,0.1);  color: var(--kinnova-green); }
.card-icon--blue   { background: rgba(47,107,255,0.1); color: var(--tech-blue); }
.card-icon--violet { background: rgba(124,58,237,0.1); color: var(--future-violet); }

.card-title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.2;
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}
.card-by { font-size: 12px; font-weight: 400; color: var(--text-subtle); font-family: var(--font-body); }

.card-tagline { font-size: 13.5px; color: var(--text-muted); font-style: italic; line-height: 1.5; }

.card-desc { font-size: 14.5px; color: var(--text-body); line-height: 1.65; flex: 1; }

.card-features { display: flex; flex-direction: column; gap: 8px; }
.card-features li {
  display: flex; align-items: center; gap: 8px;
  font-size: 13.5px; color: var(--text-body);
}
.card-features li i { width: 14px; height: 14px; flex-shrink: 0; color: var(--kinnova-green); }
.product-card--blue   .card-features li i { color: var(--tech-blue); }
.product-card--violet .card-features li i { color: var(--future-violet); }

.card-footer { display: flex; gap: 10px; margin-top: 6px; flex-wrap: wrap; }

/* ============================================================
   K-LABIA  — dark section, glassmorphism cards
   ============================================================ */
.klabia-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 0% 50%,   rgba(124,58,237,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 100% 50%, rgba(34,211,238,0.05) 0%, transparent 50%);
  pointer-events: none;
}

.lab-card {
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex; flex-direction: column; gap: 18px;
  position: relative;
  transition: border-color var(--transition);
}
.lab-card::before {
  content: '';
  position: absolute;
  left: 0; top: 20px; bottom: 20px;
  width: 2px;
  background: transparent;
  border-radius: 0 2px 2px 0;
  transition: background var(--transition);
}
.lab-card:hover { border-color: rgba(255,255,255,0.13); }
.lab-card:hover::before { background: rgba(72,168,48,0.55); }

.lab-status {
  font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.09em; text-transform: uppercase;
  color: #6B7280;
}

.lab-title {
  font-family: var(--font-heading);
  font-size: 26px; font-weight: 700;
  color: #fff; line-height: 1.15;
}

.lab-desc {
  font-size: 14.5px; color: #C4CAD6; line-height: 1.75; flex: 1;
}
.lab-desc strong { color: #fff; font-weight: 600; }

.lab-features {
  list-style: none; padding: 0; margin: 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex; flex-direction: column; gap: 8px;
}
.lab-features li {
  font-size: 13px; color: #9CA3AF;
  padding-left: 14px;
  position: relative;
}
.lab-features li::before {
  content: '–';
  position: absolute; left: 0;
  color: var(--kinnova-green); opacity: 0.7;
  font-weight: 700;
}

.lab-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13.5px; font-weight: 500; color: #9CA3AF;
  text-decoration: none;
  transition: color var(--transition);
  width: fit-content;
}
.lab-link:hover { color: #fff; }
.lab-link i { width: 14px; height: 14px; transition: transform var(--transition); }
.lab-link:hover i { transform: translateX(4px); }

/* ============================================================
   ACADEMY  — white background
   ============================================================ */
.tabs {
  display: flex; gap: 4px;
  background: #F3F4F6;
  border: 1px solid var(--mist);
  border-radius: var(--radius-md);
  padding: 4px;
  margin-bottom: 40px;
  width: fit-content;
  margin-left: auto; margin-right: auto;
  flex-wrap: wrap;
}
.tab {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 10px 20px;
  border: none; border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px; font-weight: 500;
  color: var(--text-muted);
  background: transparent; cursor: pointer;
  transition: var(--transition);
}
.tab i { width: 15px; height: 15px; }
.tab:hover   { color: var(--text-dark); background: #E5E7EB; }
.tab--active { background: var(--tech-blue); color: #fff; }

.tab-panel         { display: none; }
.tab-panel--active { display: block; }

/* Ebook cards */
.ebook-card {
  background: #fff;
  border: 1px solid var(--mist);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.ebook-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(47,107,255,0.3);
}
.ebook-cover {
  aspect-ratio: 3/2;
  display: flex; align-items: center; justify-content: center;
  background: var(--cloud);
}
.ebook-cover i { width: 44px; height: 44px; opacity: 0.45; }
.ebook-cover--blue   { color: var(--tech-blue); }
.ebook-cover--green  { color: var(--kinnova-green); }
.ebook-cover--violet { color: var(--future-violet); }

.ebook-body { padding: 20px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.ebook-category {
  font-size: 10.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--tech-blue);
}
.ebook-title { font-family: var(--font-heading); font-size: 15.5px; font-weight: 700; color: var(--text-dark); line-height: 1.3; }
.ebook-desc  { font-size: 13px; color: var(--text-muted); line-height: 1.6; flex: 1; }

.ebook-card--cta {
  background: rgba(47,107,255,0.03);
  border-color: rgba(47,107,255,0.16);
  align-items: center; justify-content: center;
}
.ebook-cta-inner {
  padding: 32px 20px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.ebook-cta-inner i  { width: 40px; height: 40px; color: var(--tech-blue); opacity: 0.5; }
.ebook-cta-inner h4 { font-family: var(--font-heading); font-size: 17px; color: var(--text-dark); }
.ebook-cta-inner p  { font-size: 13.5px; color: var(--text-muted); line-height: 1.5; }

/* Course cards */
.course-card {
  background: #fff;
  border: 1px solid var(--mist);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}
.course-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }

.course-thumb {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--graphite), var(--slate));
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.course-thumb i { width: 44px; height: 44px; color: #60a5fa; opacity: 0.6; }
.course-platform-badge {
  position: absolute; top: 10px; right: 10px;
  background: var(--tech-blue); color: #fff;
  font-size: 10px; font-weight: 700;
  padding: 3px 8px; border-radius: 4px;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.course-body { padding: 20px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.course-title { font-family: var(--font-heading); font-size: 15.5px; font-weight: 700; color: var(--text-dark); line-height: 1.3; }
.course-meta  { display: flex; gap: 14px; flex-wrap: wrap; }
.course-meta span { display: flex; align-items: center; gap: 4px; font-size: 12px; color: var(--text-muted); }
.course-meta i { width: 12px; height: 12px; }
.course-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; flex: 1; }

.academy-cta { margin-top: 40px; text-align: center; }

.seminarios-placeholder {
  text-align: center; padding: 80px 24px;
  border: 1.5px dashed #D1D5DB;
  border-radius: var(--radius-xl);
  max-width: 500px; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  background: var(--cloud);
}
.seminar-icon i { width: 48px; height: 48px; color: var(--tech-blue); opacity: 0.4; }
.seminarios-placeholder h3 { font-family: var(--font-heading); font-size: 24px; color: var(--text-dark); }
.seminarios-placeholder p  { font-size: 15px; color: var(--text-muted); line-height: 1.65; max-width: 340px; }

/* ============================================================
   CONTACT  — light bg
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 370px;
  gap: 40px; align-items: start;
}

.contact-form-wrapper {
  background: #fff;
  border: 1px solid var(--mist);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-card);
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row     { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group   { display: flex; flex-direction: column; gap: 6px; }
.form-label   { font-size: 13.5px; font-weight: 500; color: var(--text-body); }

.form-input {
  background: var(--cloud);
  border: 1px solid var(--mist);
  border-radius: var(--radius-sm);
  padding: 11px 16px;
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--text-dark);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  outline: none; width: 100%;
}
.form-input::placeholder { color: #B0B9C4; }
.form-input:focus {
  border-color: var(--kinnova-green);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(72,168,48,0.1);
}
.form-input.error { border-color: #EF4444; box-shadow: 0 0 0 3px rgba(239,68,68,0.1); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-error    { font-size: 12px; color: #EF4444; min-height: 16px; display: block; }

.form-success {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  background: rgba(72,168,48,0.08);
  border: 1px solid rgba(72,168,48,0.22);
  border-radius: var(--radius-sm);
  color: #2d7a18; font-size: 14px; font-weight: 500;
}
.form-success i { width: 16px; height: 16px; }

.contact-info { display: flex; flex-direction: column; gap: 14px; }

.contact-card {
  background: #fff;
  border: 1px solid var(--mist);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex; gap: 14px; align-items: flex-start;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition);
}
.contact-card:hover { box-shadow: var(--shadow-card); border-color: rgba(72,168,48,0.22); }

.contact-card-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-card-icon i      { width: 18px; height: 18px; }
.contact-card-icon--green { background: rgba(72,168,48,0.1);  color: var(--kinnova-green); }
.contact-card-icon--blue  { background: rgba(47,107,255,0.1); color: var(--tech-blue); }
.contact-card-icon--muted { background: var(--cloud);         color: var(--text-muted); }

.contact-card-body h4 { font-size: 14.5px; font-weight: 600; color: var(--text-dark); margin-bottom: 4px; }
.contact-card-body p  { font-size: 12.5px; color: var(--text-muted); margin-bottom: 12px; line-height: 1.5; }

.contact-location {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 16px 18px;
  background: var(--cloud);
  border: 1px solid var(--mist);
  border-radius: var(--radius-md);
  font-size: 13.5px; color: var(--text-muted);
}
.contact-location i      { width: 17px; height: 17px; color: var(--kinnova-green); flex-shrink: 0; margin-top: 2px; }
.contact-location strong { color: var(--text-dark); display: block; margin-bottom: 3px; font-size: 14px; }

/* ============================================================
   DOWNLOADS  — light
   ============================================================ */
.downloads-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.downloads-info    { display: flex; flex-direction: column; gap: 18px; }

.downloads-info-card {
  display: flex; gap: 18px; align-items: flex-start;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--mist);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.downloads-icon {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  background: rgba(72,168,48,0.08); border: 1px solid rgba(72,168,48,0.18);
  display: flex; align-items: center; justify-content: center;
  color: var(--kinnova-green); flex-shrink: 0;
}
.downloads-icon i { width: 24px; height: 24px; }
.downloads-info-card h3 { font-family: var(--font-heading); font-size: 17px; font-weight: 700; color: var(--text-dark); margin-bottom: 7px; }
.downloads-info-card p  { font-size: 13.5px; color: var(--text-muted); line-height: 1.6; }

.downloads-setup {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--mist);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.downloads-setup h4 {
  display: flex; align-items: center; gap: 7px;
  font-size: 14.5px; font-weight: 600; color: var(--text-dark); margin-bottom: 10px;
}
.downloads-setup h4 i { width: 15px; height: 15px; color: var(--tech-blue); }
.downloads-setup > p  { font-size: 13.5px; color: var(--text-muted); margin-bottom: 12px; }

.code-block {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--graphite);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  padding: 12px 16px; margin-bottom: 16px;
}
.code-block code { font-size: 12.5px; color: var(--kinnova-green); word-break: break-all; flex: 1; }

.copy-btn {
  background: none; border: none; cursor: pointer;
  color: #6B7280; padding: 4px; border-radius: 4px;
  transition: color var(--transition); flex-shrink: 0;
}
.copy-btn:hover { color: #fff; }
.copy-btn i { width: 16px; height: 16px; display: block; }

.downloads-platforms { display: flex; gap: 8px; flex-wrap: wrap; }
.platform-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 12px;
  background: var(--cloud); border: 1px solid var(--mist);
  border-radius: 100px; font-size: 12px; color: var(--text-muted);
}
.platform-badge i { width: 12px; height: 12px; }

.downloads-list {
  padding: 32px;
  background: #fff;
  border: 1px solid var(--mist);
  border-radius: var(--radius-md);
  min-height: 220px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm);
}
.downloads-placeholder {
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.downloads-placeholder i { width: 48px; height: 48px; color: var(--text-muted); opacity: 0.35; }
.downloads-placeholder p { font-size: 13.5px; color: var(--text-muted); max-width: 260px; line-height: 1.6; }

/* ============================================================
   FOOTER  — dark
   ============================================================ */
.footer {
  background: var(--kinnova-black);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.4fr;
  gap: 36px; margin-bottom: 48px;
}
.footer-logo { display: inline-block; margin-bottom: 14px; }
.footer-tagline {
  font-size: 13.5px; color: #6B7280;
  line-height: 1.7; font-style: italic;
  margin-bottom: 20px; max-width: 250px;
}

.footer-social { display: flex; gap: 9px; }
.social-link {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  display: flex; align-items: center; justify-content: center;
  color: #6B7280; transition: var(--transition);
}
.social-link i { width: 15px; height: 15px; }
.social-link:hover {
  background: rgba(72,168,48,0.12);
  border-color: rgba(72,168,48,0.3);
  color: var(--kinnova-green);
  transform: translateY(-2px);
}

.footer-nav h5,
.footer-contact h5 {
  font-size: 11.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: #fff; margin-bottom: 16px;
}
.footer-nav ul,
.footer-contact ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav li a { font-size: 13.5px; color: #6B7280; transition: color var(--transition); }
.footer-nav li a:hover { color: #fff; }

.footer-contact li a,
.footer-contact li span {
  display: flex; align-items: center; gap: 7px;
  font-size: 13.5px; color: #6B7280; transition: color var(--transition);
}
.footer-contact li a i,
.footer-contact li span i { width: 14px; height: 14px; flex-shrink: 0; }
.footer-contact li a:hover { color: #fff; }

.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  flex-wrap: wrap; gap: 8px;
}
.footer-bottom p { font-size: 12.5px; color: #6B7280; }

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
[data-animate].animated { opacity: 1; transform: translateY(0); }
[data-animate]:nth-child(2) { transition-delay: 0.08s; }
[data-animate]:nth-child(3) { transition-delay: 0.16s; }
[data-animate]:nth-child(4) { transition-delay: 0.24s; }

/* ============================================================
   RESPONSIVE — TABLET  (≤ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  :root { --section-py: 80px; }
  .nav-link     { padding: 8px 9px; font-size: 13px; }
  .cards-grid   { grid-template-columns: repeat(2, 1fr); }
  .cards-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .cards-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .contact-grid  { grid-template-columns: 1fr; }
  .footer-grid   { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-brand  { grid-column: 1 / -1; }
  .downloads-wrapper { grid-template-columns: 1fr; }
}

/* ============================================================
   RESPONSIVE — MOBILE  (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {
  :root { --section-py: 64px; }

  .nav-links {
    display: none;
    position: fixed; top: 72px; left: 0; right: 0;
    background: rgba(5,7,11,0.97);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.07);
    flex-direction: column; padding: 12px; gap: 3px; z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-link       { padding: 13px 16px; font-size: 15px; width: 100%; }
  .nav-toggle     { display: flex; }
  .nav-cta        { display: none; }
  .nav-container  { gap: 8px; }

  .hero-title   { font-size: clamp(30px, 9vw, 44px); letter-spacing: -1px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .stat-divider { display: none; }
  .hero-stats   { gap: 20px; }

  .cards-grid,
  .cards-grid--3,
  .cards-grid--4  { grid-template-columns: 1fr; }
  .form-row       { grid-template-columns: 1fr; }
  .contact-form-wrapper { padding: 24px 20px; }
  .footer-grid    { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom  { flex-direction: column; text-align: center; }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE  (≤ 375px)
   ============================================================ */
@media (max-width: 375px) {
  .container      { padding: 0 16px; }
  .hero-title     { font-size: 26px; }
  .section-title  { font-size: 26px; }
  .tabs           { width: 100%; }
  .tab            { padding: 10px 12px; font-size: 13px; }
}

/* ============================================================
   DESCARGAS PAGE — shared styles
   ============================================================ */
.dl-hero {
  background: linear-gradient(135deg, var(--kinnova-black) 0%, #0d1321 100%);
  padding: 120px 0 64px;
  position: relative;
  overflow: hidden;
}
.dl-hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(72,168,48,0.08) 0%, transparent 55%);
  pointer-events: none;
}
.dl-hero-content { position: relative; z-index: 1; text-align: center; max-width: 700px; margin: 0 auto; }
.dl-hero-content .section-badge { margin-bottom: 20px; }
.dl-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700; color: #fff; line-height: 1.1;
  letter-spacing: -1px; margin-bottom: 16px;
}
.dl-hero p { font-size: 16px; color: #9CA3AF; line-height: 1.7; margin-bottom: 28px; }

.dl-setup-bar {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  display: flex; align-items: center; gap: 14px;
  max-width: 680px; margin: 0 auto;
  flex-wrap: wrap;
}
.dl-setup-bar .dl-setup-label {
  font-size: 13px; font-weight: 600; color: #9CA3AF;
  text-transform: uppercase; letter-spacing: 0.05em;
  white-space: nowrap; flex-shrink: 0;
}
.dl-setup-bar .code-block { margin: 0; flex: 1; min-width: 0; }

.dl-filters {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin-bottom: 36px;
}
.dl-filter {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 18px;
  border: 1px solid var(--mist);
  border-radius: 100px;
  background: #fff;
  font-size: 13.5px; font-weight: 500;
  color: var(--text-muted); cursor: pointer;
  transition: var(--transition);
}
.dl-filter i { width: 14px; height: 14px; }
.dl-filter:hover       { border-color: var(--kinnova-green); color: var(--kinnova-green); background: rgba(72,168,48,0.04); }
.dl-filter.active      { background: var(--kinnova-green); color: #fff; border-color: var(--kinnova-green); }

.dl-script-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}

.dl-script-card {
  background: #fff;
  border: 1px solid var(--mist);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  display: flex; flex-direction: column; gap: 10px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.dl-script-card:hover { box-shadow: var(--shadow-card); border-color: #D1D5DB; }

.dl-script-top {
  display: flex; align-items: baseline;
  justify-content: space-between; gap: 8px;
}
.dl-script-name { font-family: var(--font-heading); font-size: 15px; font-weight: 700; color: var(--text-dark); line-height: 1.3; }
.dl-ext { font-size: 11px; font-weight: 600; color: #9CA3AF; letter-spacing: 0.04em; flex-shrink: 0; }

.dl-script-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; flex: 1; }

.dl-script-meta { font-size: 12px; color: #9CA3AF; }
.dl-script-footer { display: flex; gap: 8px; padding-top: 4px; }

/* risk levels */
.risk-low    { color: var(--kinnova-green); font-weight: 500; }
.risk-medium { color: #D97706; font-weight: 500; }
.risk-high   { color: #EF4444; font-weight: 500; }

.dl-empty {
  grid-column: 1 / -1; text-align: center; padding: 60px 24px;
  color: var(--text-muted);
}
.dl-empty i { width: 40px; height: 40px; opacity: 0.3; margin: 0 auto 12px; }

@media (max-width: 1024px) { .dl-script-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .dl-script-grid { grid-template-columns: 1fr; } }