/* ============================================================
   BASS CONSULTORES — Design System
   Paleta: Azul profundo + Brand blue + Turquesa accent
   ============================================================ */

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

/* ── Variables ─────────────────────────────────────────────── */
:root {
  /* Colors */
  --color-bg:        #080e1a;
  --color-surface:   #0d1829;
  --color-surface2:  #111f35;
  --color-border:    rgba(255,255,255,0.07);
  --color-brand:     #0a84ff;
  --color-brand-dark:#0060cc;
  --color-brand-glow:rgba(10,132,255,0.35);
  --color-accent:    #00c9b1;
  --color-accent2:   #7b61ff;
  --color-text:      #e8edf5;
  --color-muted:     #7a8ea8;
  --color-white:     #ffffff;

  /* Typography */
  --font-body:    'Inter', system-ui, sans-serif;
  --font-display: 'Outfit', 'Inter', sans-serif;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 7rem;

  /* Border radius */
  --radius-sm:  0.5rem;
  --radius-md:  0.875rem;
  --radius-lg:  1.25rem;
  --radius-xl:  2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:    0 4px 20px rgba(0,0,0,0.5);
  --shadow-brand: 0 0 40px rgba(10,132,255,0.18);
  --shadow-card:  0 2px 12px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.04);

  /* Transitions */
  --transition: 0.22s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.5s cubic-bezier(0.4,0,0.2,1);
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* ── Noise texture overlay ─────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ── Layout helpers ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

section { position: relative; z-index: 1; }

/* ── Typography ─────────────────────────────────────────────── */
.display-xl {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.display-lg {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.display-md {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 700;
  line-height: 1.25;
}

.text-lg  { font-size: 1.125rem; }
.text-md  { font-size: 1rem; }
.text-sm  { font-size: 0.875rem; }
.text-xs  { font-size: 0.75rem; }
.text-muted { color: var(--color-muted); }
.text-accent { color: var(--color-accent); }
.text-brand { color: var(--color-brand); }

.gradient-text {
  background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--color-brand);
  color: var(--color-white);
  box-shadow: 0 0 0 0 var(--color-brand-glow);
}
.btn-primary:hover {
  background: var(--color-brand-dark);
  box-shadow: 0 0 20px var(--color-brand-glow);
  transform: translateY(-2px);
}

.btn-outline {
  border: 1px solid var(--color-border);
  color: var(--color-text);
  background: rgba(255,255,255,0.03);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-accent2) 100%);
  color: var(--color-white);
}
.btn-accent:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(123,97,255,0.3);
}

.btn-diagnostico {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-brand) 58%, var(--color-accent2) 100%);
  color: var(--color-white);
  box-shadow: 0 12px 30px rgba(10,132,255,0.28), 0 0 0 1px rgba(255,255,255,0.08) inset;
}
.btn-diagnostico::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0%, rgba(255,255,255,0.26) 42%, transparent 72%);
  transform: translateX(-120%);
  transition: transform 0.55s ease;
}
.btn-diagnostico:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(0,201,177,0.22), 0 0 26px var(--color-brand-glow);
}
.btn-diagnostico:hover::after {
  transform: translateX(120%);
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.card:hover {
  border-color: rgba(10,132,255,0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), var(--shadow-brand);
}

/* ── Section labels ─────────────────────────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(10,132,255,0.12);
  color: var(--color-brand);
  border: 1px solid rgba(10,132,255,0.25);
  margin-bottom: 1rem;
}

/* ── Divider ────────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border) 30%, var(--color-border) 70%, transparent);
}

/* ── Orbs / glow blobs ──────────────────────────────────────── */
.orb {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(80px);
  pointer-events: none;
}
.orb-blue  { background: rgba(10,132,255,0.18); }
.orb-teal  { background: rgba(0,201,177,0.12); }
.orb-purple { background: rgba(123,97,255,0.13); }

/* ─────────────────────────────────────────────────────────────
   HEADER
───────────────────────────────────────────────────────────── */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: var(--transition);
}

#header .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 1200px;
  margin-inline: auto;
}

#header.scrolled {
  background: rgba(8,14,26,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

/* Logo */
.logo-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.logo-img {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}
.brand-logo .logo-img {
  width: clamp(142px, 14vw, 190px);
  height: 42px;
  border-radius: 0;
  object-fit: contain;
  object-position: left center;
}
.logo-text { line-height: 1.2; }
.logo-text strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-white);
}
.logo-text span {
  display: block;
  font-size: 0.72rem;
  color: var(--color-muted);
}

/* Nav */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links a {
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-muted);
  transition: var(--transition);
}
.nav-links a:hover {
  color: var(--color-white);
  background: rgba(255,255,255,0.06);
}

/* Header CTAs */
.header-ctas {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Mobile hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.4rem;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(8,14,26,0.97);
  backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text);
  transition: var(--transition);
}
.mobile-nav a:hover { color: var(--color-brand); }
.mobile-nav-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  color: var(--color-muted);
  font-size: 1.5rem;
  cursor: pointer;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-full);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.mobile-nav-close:hover { color: var(--color-white); background: rgba(255,255,255,0.1); }

/* ─────────────────────────────────────────────────────────────
   HERO
───────────────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
  padding-bottom: var(--space-2xl);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(0,201,177,0.1);
  border: 1px solid rgba(0,201,177,0.25);
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}
.hero-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero-title { margin-bottom: 1.25rem; }
.hero-desc  { color: var(--color-muted); font-size: 1.1rem; max-width: 520px; margin-bottom: 2rem; }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2.5rem; }

.hero-stats {
  display: flex;
  gap: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--color-border);
}
.stat-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-white);
}
.stat-item span {
  font-size: 0.82rem;
  color: var(--color-muted);
}

/* Hero visual */
.hero-visual {
  position: relative;
}
.hero-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1rem;
}

.hero-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: var(--transition);
}
.hero-card:hover { border-color: rgba(10,132,255,0.3); transform: translateY(-3px); }
.hero-card.featured {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 1rem;
  background: linear-gradient(135deg, rgba(10,132,255,0.1) 0%, rgba(0,201,177,0.06) 100%);
  border-color: rgba(10,132,255,0.2);
}
.hero-logo-box {
  width: 124px;
  height: 58px;
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid rgba(255,255,255,0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 16px 30px rgba(0,0,0,0.2);
}
.hero-logo-box.compact {
  width: 100%;
  height: 50px;
  justify-content: flex-start;
  margin-bottom: 0.85rem;
  box-shadow: none;
}
.hero-logo-box-dark {
  background: #06121f;
  border-color: rgba(255,255,255,0.16);
}
.hero-logo-box img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.hero-card-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.hero-card-icon.blue   { background: rgba(10,132,255,0.15); }
.hero-card-icon.teal   { background: rgba(0,201,177,0.15); }
.hero-card-icon.purple { background: rgba(123,97,255,0.15); }
.hero-card-title { font-size: 0.88rem; font-weight: 600; color: var(--color-white); }
.hero-card-sub   { font-size: 0.78rem; color: var(--color-muted); margin-top: 0.15rem; }

/* Logos band */
.logos-band {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 1.35rem 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.015));
}
.logos-band-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
  align-items: stretch;
}
.logo-tile {
  min-height: 74px;
  padding: 0.8rem 0.95rem;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.95);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  box-shadow: 0 14px 34px rgba(0,0,0,0.16);
}
.logo-tile:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 44px rgba(0,0,0,0.24);
}
.logo-tile-dark {
  background: linear-gradient(135deg, #008bc7, #0d1829);
}
.logo-tile-black {
  background: #000;
}
.logo-tile img {
  display: block;
  max-width: 100%;
  max-height: 44px;
  object-fit: contain;
}
.logo-tile-with-label {
  gap: 0.55rem;
  color: #1f2937;
  font-size: 0.82rem;
  font-weight: 750;
}
.logo-tile-with-label img {
  width: 32px;
  height: 32px;
}

/* ─────────────────────────────────────────────────────────────
   PRODUCTS
───────────────────────────────────────────────────────────── */
#products {
  padding-block: var(--space-2xl);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: var(--space-lg);
}

.product-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  transition: var(--transition);
  opacity: 0;
}
.product-card:hover::before { opacity: 1; }

.product-card.blue::before  { background: linear-gradient(90deg, var(--color-brand), var(--color-accent)); }
.product-card.blue:hover    { border-color: rgba(10,132,255,0.3); }

.product-card.teal::before  { background: linear-gradient(90deg, var(--color-accent), #00e5cc); }
.product-card.teal:hover    { border-color: rgba(0,201,177,0.3); }

.product-card.orange::before  { background: linear-gradient(90deg, #ffa23b, #ff6a3b); }
.product-card.orange:hover    { border-color: rgba(255,162,59,0.3); }

.product-icon {
  width: 54px; height: 54px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}
.product-icon.blue   { background: rgba(10,132,255,0.12); }
.product-icon.teal   { background: rgba(0,201,177,0.12); }
.product-icon.orange { background: rgba(255,162,59,0.12); }

.product-logo-wrap {
  width: 100%;
  height: 82px;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.96);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  box-shadow: inset 0 0 0 1px rgba(10,132,255,0.04);
}
.product-logo-dark {
  background: linear-gradient(135deg, #008bc7, #0d1829);
  border-color: rgba(10,132,255,0.25);
}
.product-logo-black {
  background: #000;
  border-color: rgba(255,255,255,0.18);
}
.product-logo-img {
  display: block;
  max-width: 100%;
  max-height: 58px;
  object-fit: contain;
}
.product-logo-stack {
  justify-content: space-between;
  gap: 0.8rem;
}
.product-logo-stack .product-logo-img:first-child {
  width: 46px;
  height: 46px;
}
.product-logo-stack .product-logo-img:last-child {
  max-width: 150px;
}

.product-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}
.product-desc {
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex: 1;
}
.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}
.product-tag {
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.73rem;
  font-weight: 500;
  background: rgba(255,255,255,0.05);
  color: var(--color-muted);
  border: 1px solid var(--color-border);
}
.product-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-brand);
  transition: var(--transition);
}
.product-link:hover { gap: 0.7rem; }

/* ─────────────────────────────────────────────────────────────
   WHY BASS
───────────────────────────────────────────────────────────── */
#why {
  padding-block: var(--space-2xl);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.why-features {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: var(--space-lg);
}

.why-feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: var(--transition);
}
.why-feature:hover {
  background: rgba(255,255,255,0.03);
  border-color: var(--color-border);
}

.why-feature-icon {
  width: 42px; height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  background: rgba(10,132,255,0.1);
}
.why-feature-title {
  font-weight: 600;
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}
.why-feature-desc { color: var(--color-muted); font-size: 0.85rem; }

/* Why visual */
.why-visual {
  position: relative;
}
.metric-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1rem;
  transition: var(--transition);
}
.metric-card:hover { border-color: rgba(10,132,255,0.25); }
.metric-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}
.metric-label { font-size: 0.82rem; color: var(--color-muted); font-weight: 500; }
.metric-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-white);
}
.metric-bar {
  height: 6px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.06);
  overflow: hidden;
}
.metric-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-brand), var(--color-accent));
  transform-origin: left;
  animation: grow-bar 1.5s ease-out forwards;
  transform: scaleX(0);
}

/* ─────────────────────────────────────────────────────────────
   TESTIMONIALS
───────────────────────────────────────────────────────────── */
#testimonials { padding-block: var(--space-2xl); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: var(--space-lg);
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: var(--transition);
}
.testimonial-card:hover {
  border-color: rgba(10,132,255,0.2);
  transform: translateY(-4px);
}

.stars {
  display: flex;
  gap: 0.2rem;
  margin-bottom: 1rem;
  color: #fbbf24;
  font-size: 0.9rem;
}

.testimonial-text {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.author-avatar {
  width: 40px; height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-brand), var(--color-accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-white);
  flex-shrink: 0;
}
.author-name { font-size: 0.88rem; font-weight: 600; color: var(--color-white); }
.author-role { font-size: 0.77rem; color: var(--color-muted); }

/* ─────────────────────────────────────────────────────────────
   CONTACT
───────────────────────────────────────────────────────────── */
#contact {
  padding-block: var(--space-2xl);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.contact-info { margin-top: var(--space-lg); }
.contact-info-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-muted);
  transition: var(--transition);
}
.contact-info-item:hover { color: var(--color-text); }
.contact-info-item span { font-size: 1.1rem; }

.contact-form {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
}

.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.45rem;
  letter-spacing: 0.01em;
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.7rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
  appearance: none;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(10,132,255,0.15);
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--color-muted); }
.form-textarea { min-height: 110px; resize: vertical; }
.form-select option { background: var(--color-surface); }

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

/* ─────────────────────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────────────────────── */
#footer {
  padding-block: var(--space-xl) var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: var(--space-lg);
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-top: 0.75rem;
  max-width: 240px;
  line-height: 1.6;
}

.footer-social {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.25rem;
}
.social-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--color-muted);
  transition: var(--transition);
}
.social-btn:hover { background: var(--color-brand); border-color: transparent; color: #fff; }

.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-white);
  margin-bottom: 1rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a {
  font-size: 0.85rem;
  color: var(--color-muted);
  transition: var(--transition);
}
.footer-col a:hover { color: var(--color-brand); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* ─────────────────────────────────────────────────────────────
   ANIMATIONS
───────────────────────────────────────────────────────────── */
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.4); opacity: 0.6; }
}

@keyframes grow-bar {
  to { transform: scaleX(1); }
}

@keyframes float-up {
  0%   { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

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

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

.animate-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger > * { transition-delay: calc(var(--i, 0) * 80ms); }

/* ─────────────────────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .logos-band-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .nav-links, .header-ctas .btn-outline { display: none; }
  .hamburger { display: flex; }
  .brand-logo .logo-img { width: 138px; height: 36px; }

  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-visual { order: -1; }
  .hero-stats { gap: 1.5rem; }
  .hero-logo-box { width: 112px; height: 54px; }
  .logos-band { padding: 1rem 0; }
  .logos-band-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.6rem; }
  .logo-tile { min-height: 66px; padding: 0.65rem; }
  .logo-tile img { max-height: 38px; }

  .why-grid { grid-template-columns: 1fr; gap: 2rem; }
  .products-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .form-row { grid-template-columns: 1fr; }

  .display-xl { font-size: 2.2rem; }
  .display-lg { font-size: 1.7rem; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { justify-content: center; }
  .hero-stats { flex-direction: column; gap: 1rem; }
  .brand-logo .logo-img { width: 122px; height: 34px; }
  .hero-card.featured { align-items: flex-start; flex-direction: column; }
  .hero-logo-box { width: 100%; justify-content: flex-start; }
  .product-logo-stack { justify-content: center; }
  .product-logo-stack .product-logo-img:last-child { max-width: 132px; }
}