/* ============================================
   STYLES.CSS — Secciones ARCA Landing
   Orden: Navbar → Hero → Pilares → Features
          → Compat → UseCases → Security → CTA → Footer
   ============================================ */

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition:
    background var(--transition-base),
    backdrop-filter var(--transition-base),
    border-color var(--transition-base),
    padding var(--transition-base);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(14, 6, 40, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: var(--color-border);
  padding: 14px 0;
  box-shadow:
    0 4px 24px rgba(0,0,0,0.55),
    0 1px 0 rgba(118,79,249,0.15);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

/* Logo */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--grad-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.8rem;
  letter-spacing: -0.05em;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.logo-mark::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.15) 50%, transparent 60%);
  animation: logo-shine 4s ease-in-out infinite;
}

@keyframes logo-shine {
  0%, 80%, 100% { transform: translateX(-100%) rotate(45deg); }
  40%           { transform: translateX(100%) rotate(45deg); }
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-name {
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--color-text);
}

.logo-sub {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--color-primary-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Nav links */
.navbar-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.navbar-links a {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
  transition: color var(--transition-fast);
  position: relative;
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
  transform-origin: left;
}

.navbar-links a:hover {
  color: var(--color-text);
}

.navbar-links a:hover::after {
  transform: scaleX(1);
}

.navbar-cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(14, 6, 40, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-menu.open {
  display: flex;
  opacity: 1;
}

.mobile-menu a {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.mobile-menu a:hover { color: var(--color-text); }

/* =========================================
   HERO
   ========================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}

/* Dot grid background */
.hero-bg {
  position: absolute;
  inset: 0;
  background-color: var(--color-bg);
  background-image: radial-gradient(rgba(118,79,249,0.28) 1px, transparent 1px);
  background-size: 32px 32px;
  z-index: 0;
}

/* Animated orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

.hero-orb-1 {
  width: 900px;
  height: 900px;
  top: -25%;
  left: -15%;
  background: radial-gradient(circle at center, rgba(118,79,249,0.28) 0%, rgba(118,79,249,0.05) 50%, transparent 70%);
  animation: orb-drift 12s ease-in-out infinite;
  filter: blur(1px);
}

.hero-orb-2 {
  width: 650px;
  height: 650px;
  top: 15%;
  right: -10%;
  background: radial-gradient(circle at center, rgba(177,155,252,0.22) 0%, rgba(177,155,252,0.05) 50%, transparent 70%);
  animation: orb-drift 9s ease-in-out infinite reverse;
  animation-delay: -3s;
  filter: blur(1px);
}

.hero-orb-3 {
  width: 500px;
  height: 500px;
  bottom: -15%;
  left: 35%;
  background: radial-gradient(circle at center, rgba(118,79,249,0.18) 0%, rgba(118,79,249,0.04) 50%, transparent 70%);
  animation: orb-drift 14s ease-in-out infinite;
  animation-delay: -6s;
  filter: blur(2px);
}

@keyframes orb-drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -40px) scale(1.05); }
  66%       { transform: translate(-20px, 30px) scale(0.95); }
}

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

.hero-pill {
  margin-bottom: var(--space-6);
  animation: fadeUp 0.7s ease forwards;
  opacity: 0;
}

.hero-pill .flag {
  font-size: 1rem;
}

.hero h1 {
  font-size: var(--text-hero);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
  animation: fadeUp 0.7s ease 0.12s forwards;
  opacity: 0;
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 500;
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  animation: fadeUp 0.7s ease 0.24s forwards;
  opacity: 0;
}

/* Stats row */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--space-10);
  animation: fadeUp 0.7s ease 0.36s forwards;
  opacity: 0;
  flex-wrap: wrap;
}

.stat-item {
  padding: var(--space-4) var(--space-8);
  text-align: center;
  position: relative;
}

.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--color-border);
}

.stat-number {
  display: block;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 900;
  line-height: 1;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

.stat-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* El contenedor de contenido del hero debe estar por encima de los overlays decorativos */
.hero .container {
  position: relative;
  z-index: 10;
}

/* CTAs */
.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  animation: fadeUp 0.7s ease 0.48s forwards;
  opacity: 0;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Hero bottom fade */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to bottom, transparent, var(--color-bg));
  z-index: 2;
  pointer-events: none;
}

/* Data lines — flujo vertical en los bordes */
.data-lines {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

.data-line {
  position: absolute;
  top: -100%;
  width: 1px;
  height: 30%;
  background: linear-gradient(to bottom, transparent, rgba(118,79,249,0.4), rgba(177,155,252,0.6), rgba(118,79,249,0.4), transparent);
  animation: data-flow linear infinite;
}

.data-line:nth-child(1) { left: 8%;  animation-duration: 4.5s; animation-delay: 0s; }
.data-line:nth-child(2) { left: 23%; animation-duration: 6s;   animation-delay: 1.2s; }
.data-line:nth-child(3) { left: 51%; animation-duration: 5s;   animation-delay: 0.7s; }
.data-line:nth-child(4) { left: 74%; animation-duration: 7s;   animation-delay: 2s; }
.data-line:nth-child(5) { left: 91%; animation-duration: 4s;   animation-delay: 3.5s; }

@keyframes data-flow {
  0%   { top: -30%; opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { top: 130%; opacity: 0; }
}

/* =========================================
   PILARES DE VALOR
   ========================================= */
.pillars {
  background: rgba(14,6,40,0.15);
}

/* Glowing divider entre secciones */
.section-glow-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(118,79,249,0.35) 50%, transparent 100%);
  box-shadow: 0 0 20px rgba(118,79,249,0.2), 0 0 60px rgba(118,79,249,0.07);
  position: relative;
  z-index: 2;
}

.pillars-header {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 64px);
}

.pillars-header h2 {
  font-size: var(--text-h2);
  font-weight: 800;
  margin-bottom: var(--space-4);
}

.pillars-header p {
  font-size: var(--text-lg);
  max-width: 560px;
  margin-inline: auto;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.pillar-card {
  position: relative;
  padding: var(--space-10) var(--space-8);
}

.pillar-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.pillar-number {
  position: absolute;
  top: var(--space-6);
  right: var(--space-8);
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-text-faint);
  line-height: 1;
  letter-spacing: -0.04em;
}

.pillar-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(118,79,249,0.15);
  border: 1px solid rgba(118,79,249,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  transition: background var(--transition-base), border-color var(--transition-base);
  font-size: 1.5rem;
  color: var(--color-primary-light);
}

.pillar-card:hover .pillar-icon {
  background: rgba(118,79,249,0.25);
  border-color: var(--color-primary);
}

.pillar-card h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.pillar-card p {
  font-size: var(--text-base);
  line-height: 1.7;
}

/* =========================================
   CARACTERÍSTICAS CORE
   ========================================= */
.features {
  background: linear-gradient(180deg, rgba(14,6,40,0.1) 0%, rgba(22,9,55,0.4) 50%, rgba(14,6,40,0.1) 100%);
  position: relative;
}

.features-header {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 64px);
}

.features-header h2 {
  font-size: var(--text-h2);
  font-weight: 800;
  margin-bottom: var(--space-4);
}

.features-header p {
  font-size: var(--text-lg);
  max-width: 560px;
  margin-inline: auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.feature-card {
  padding: var(--space-8);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(118,79,249,0.1);
  border: 1px solid rgba(118,79,249,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  font-size: 1.3rem;
  color: var(--color-primary);
  transition: background var(--transition-base);
}

.feature-card:hover .feature-icon {
  background: rgba(118,79,249,0.2);
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.feature-card p {
  font-size: var(--text-sm);
  line-height: 1.7;
}

.feature-card .pill {
  margin-top: var(--space-4);
  font-size: 0.7rem;
}

/* MCP highlight */
.feature-card.feature-mcp {
  border-color: rgba(118,79,249,0.4);
  background: rgba(22, 9, 55, 0.85);
}

/* =========================================
   COMPATIBILIDAD DE PLATAFORMA
   ========================================= */
.compat {
  background: rgba(22,9,55,0.45);
  position: relative;
  overflow: hidden;
}

.compat::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(118,79,249,0.1) 1px, transparent 1px);
  background-size: 40px 40px;
}

.compat-inner {
  position: relative;
  z-index: 1;
}

.compat-header {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 64px);
}

.compat-header h2 {
  font-size: var(--text-h2);
  font-weight: 900;
  margin-bottom: var(--space-4);
}

.compat-headline {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 500;
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
}

/* OS cards */
.compat-os {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  margin-bottom: clamp(32px, 5vw, 56px);
  flex-wrap: wrap;
}

.os-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-8) var(--space-10);
  background: rgba(14,6,40,0.6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  min-width: 160px;
  box-shadow:
    0 4px 12px rgba(0,0,0,0.45),
    0 16px 40px rgba(0,0,0,0.3),
    inset 0 1px 0 rgba(255,255,255,0.05);
}

.os-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-6px);
  box-shadow:
    0 8px 20px rgba(0,0,0,0.55),
    0 32px 64px rgba(0,0,0,0.35),
    0 0 48px rgba(118,79,249,0.18),
    inset 0 1px 0 rgba(255,255,255,0.07);
}

.os-icon {
  font-size: 2.5rem;
  color: var(--color-text);
  line-height: 1;
}

.os-name {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-text);
}

.os-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
}

/* Compat quote */
.compat-quote {
  text-align: center;
  padding: var(--space-10) var(--space-8);
  background: rgba(14,6,40,0.5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  max-width: 700px;
  margin-inline: auto;
}

.compat-quote blockquote {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: var(--space-6);
}

.compat-quote blockquote span {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.compat-badges {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* =========================================
   CASOS DE USO
   ========================================= */
.usecases {
  background: rgba(14,6,40,0.15);
}

.usecases-header {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 64px);
}

.usecases-header h2 {
  font-size: var(--text-h2);
  font-weight: 800;
  margin-bottom: var(--space-4);
}

.usecases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.usecase-card {
  padding: var(--space-6) var(--space-6);
}

.usecase-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(118,79,249,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  font-size: 1.2rem;
  color: var(--color-primary-light);
  transition: background var(--transition-base);
}

.usecase-card:hover .usecase-icon {
  background: rgba(118,79,249,0.2);
}

.usecase-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.usecase-card p {
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* =========================================
   SEGURIDAD & COMPLIANCE ← SECCIÓN ESTRELLA
   ========================================= */
.security {
  background: rgba(8,4,22,0.55);
  position: relative;
  overflow: hidden;
}

/* Geometric pattern background */
.security::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(118,79,249,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(118,79,249,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
}

.security::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(118,79,249,0.08) 0%, transparent 65%);
  pointer-events: none;
}

.security-inner {
  position: relative;
  z-index: 1;
}

.security-header {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 64px);
}

.security-header h2 {
  font-size: var(--text-h2);
  font-weight: 900;
  margin-bottom: var(--space-4);
}

.security-header p {
  font-size: var(--text-lg);
  max-width: 600px;
  margin-inline: auto;
}

/* Certification badges — imponentes */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: clamp(40px, 6vw, 64px);
}

.cert-card {
  background: rgba(22,9,55,0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  /* Elevación dramática — flotan sobre la sección */
  box-shadow:
    0 4px 8px rgba(0,0,0,0.55),
    0 16px 40px rgba(0,0,0,0.45),
    0 48px 96px rgba(0,0,0,0.3),
    inset 0 1px 0 rgba(255,255,255,0.06);
}

.cert-card:hover {
  border-color: rgba(118,79,249,0.5);
  transform: translateY(-8px);
  box-shadow:
    0 8px 16px rgba(0,0,0,0.65),
    0 32px 80px rgba(0,0,0,0.5),
    0 80px 160px rgba(0,0,0,0.3),
    0 0 80px rgba(118,79,249,0.2),
    inset 0 1px 0 rgba(255,255,255,0.08);
}

/* Shimmer top border */
.cert-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--grad-primary);
  opacity: 0.6;
}

.cert-card.cert-featured::before {
  background: var(--grad-gold);
  opacity: 1;
}

.cert-card.cert-featured {
  border-color: rgba(232,184,75,0.3);
  background: linear-gradient(180deg, rgba(232,184,75,0.04) 0%, rgba(22,9,55,0.8) 40%);
}

.cert-card.cert-featured:hover {
  border-color: rgba(232,184,75,0.5);
  box-shadow:
    0 8px 16px rgba(0,0,0,0.65),
    0 32px 80px rgba(0,0,0,0.5),
    0 80px 160px rgba(0,0,0,0.3),
    0 0 80px rgba(232,184,75,0.18),
    inset 0 1px 0 rgba(255,255,255,0.08);
}

.cert-badge-pill {
  margin-bottom: var(--space-5);
}

.cert-shield {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(118,79,249,0.12);
  border: 1.5px solid rgba(118,79,249,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  font-size: 2rem;
  color: var(--color-primary-light);
}

.cert-card.cert-featured .cert-shield {
  background: rgba(232,184,75,0.1);
  border-color: rgba(232,184,75,0.35);
  color: #E8B84B;
}

.cert-name {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  line-height: 1;
}

.cert-fullname {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.4;
}

.cert-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Corner brackets HUD en cert cards */
.cert-card::after {
  content: '';
  position: absolute;
  bottom: 14px;
  left: 14px;
  width: 16px;
  height: 16px;
  border-bottom: 1.5px solid rgba(118,79,249,0.45);
  border-left: 1.5px solid rgba(118,79,249,0.45);
  border-radius: 0 0 0 3px;
}

.cert-card.cert-featured::after {
  border-color: rgba(232,184,75,0.45);
}

/* Corner top-right bracket ya en ::before (el shimmer de 2px) — agrego top-right separado */
.cert-card .cert-corner {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 16px;
  height: 16px;
  border-top: 1.5px solid rgba(118,79,249,0.45);
  border-right: 1.5px solid rgba(118,79,249,0.45);
  border-radius: 0 3px 0 0;
}

.cert-card.cert-featured .cert-corner {
  border-color: rgba(232,184,75,0.45);
}

/* Security features grid */
.security-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: clamp(40px, 6vw, 64px);
}

.sec-feat {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-6);
  background: rgba(22,9,55,0.5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-base);
}

.sec-feat:hover {
  border-color: rgba(118,79,249,0.4);
}

.sec-feat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(118,79,249,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-primary-light);
  flex-shrink: 0;
}

.sec-feat-text h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--color-text);
}

.sec-feat-text p {
  font-size: var(--text-xs);
  line-height: 1.5;
}

/* Security quote */
.security-quote {
  text-align: center;
  padding: var(--space-10) var(--space-8);
  max-width: 700px;
  margin-inline: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: rgba(14,6,40,0.6);
  position: relative;
}

.security-quote::before {
  content: '"';
  position: absolute;
  top: -0.5em;
  left: var(--space-8);
  font-size: 5rem;
  font-weight: 900;
  color: var(--color-primary);
  opacity: 0.3;
  line-height: 1;
  font-family: Georgia, serif;
}

.security-quote p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 600;
  color: var(--color-text);
  font-style: italic;
  line-height: 1.6;
}

/* =========================================
   CTA FINAL
   ========================================= */
.cta-section {
  background: rgba(14,6,40,0.1);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(118,79,249,0.15) 0%, transparent 65%);
}

.cta-box {
  position: relative;
  max-width: 680px;
  margin-inline: auto;
  padding: clamp(40px, 6vw, 72px) clamp(32px, 5vw, 64px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: rgba(22,9,55,0.5);
  overflow: hidden;
  /* Flotando sobre la página */
  box-shadow:
    0 8px 20px rgba(0,0,0,0.5),
    0 32px 80px rgba(0,0,0,0.4),
    0 80px 160px rgba(0,0,0,0.25),
    0 0 100px rgba(118,79,249,0.1),
    inset 0 1px 0 rgba(255,255,255,0.06);
}

/* Animated border gradient */
.cta-box::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  background: conic-gradient(from var(--angle, 0deg), #764FF9, #B19BFC, #764FF9);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  padding: 1px;
  animation: border-rotate 4s linear infinite;
  opacity: 0.5;
}

@property --angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

@keyframes border-rotate {
  to { --angle: 360deg; }
}

.cta-box h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  margin-bottom: var(--space-4);
  line-height: 1.15;
}

.cta-box p {
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
  max-width: 480px;
  margin-inline: auto;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.cta-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.05em;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background: var(--color-bg-deep);
  padding-top: 0;
}

.footer-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--color-primary) 30%, var(--color-primary-light) 70%, transparent 100%);
  margin-bottom: clamp(32px, 5vw, 48px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: clamp(32px, 5vw, 48px);
}

.footer-brand .logo-name {
  font-size: 1.3rem;
  margin-bottom: var(--space-3);
  display: block;
}

.footer-brand p {
  font-size: var(--text-sm);
  line-height: 1.7;
  max-width: 300px;
  margin-bottom: var(--space-6);
}

.footer-cert-badges {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.footer-cert-badge {
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.footer-col h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col ul li a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--color-primary-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-block: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer-bottom-links a {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover { color: var(--color-text-muted); }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .usecases-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .navbar-links,
  .navbar-cta .btn { display: none; }

  .hamburger { display: flex; }

  .pillars-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .security-features { grid-template-columns: 1fr; }
  .usecases-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .hero-stats { gap: var(--space-4); }
  .stat-item + .stat-item::before { display: none; }

  .compat-os {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { justify-content: center; }
}