/*
Theme Name: Krevanth
Theme URI: https://krevanth.com
Author: Krevanth
Author URI: https://krevanth.com
Description: Official WordPress theme for Krevanth — AI transformation for SMEs in Mexico and LATAM. Dark, modern, bilingual.
Version: 1.6.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: Proprietary
License URI: https://krevanth.com
Text Domain: krevanth
Tags: dark, bilingual, one-page, landing-page, business, modern
*/

/* =============================================================
   CSS CUSTOM PROPERTIES — DESIGN SYSTEM
   ============================================================= */

:root {
  /* Colors */
  --color-bg:           #0A0A0A;
  --color-bg-alt:       #111118;
  --color-primary:      #1A1A2E;
  --color-accent:       #4F8EF7;
  --color-accent-hover: #6BA3FF;
  --color-accent-dim:   rgba(79, 142, 247, 0.15);
  --color-text:         #E8E8E8;
  --color-text-muted:   #9B9BAA;
  --color-text-faint:   #5A5A6A;
  --color-border:       rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(255, 255, 255, 0.16);
  --color-glass:        rgba(255, 255, 255, 0.04);
  --color-glass-hover:  rgba(255, 255, 255, 0.07);
  --color-success:      #3ECF8E;
  --color-error:        #FF6B6B;

  /* Typography */
  --font-heading: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   1rem;
  --space-lg:   1.5rem;
  --space-xl:   2rem;
  --space-2xl:  3rem;
  --space-3xl:  4rem;
  --space-4xl:  6rem;
  --space-5xl:  8rem;

  /* Border radius */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  14px;
  --radius-xl:  20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.5);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.5);
  --shadow-accent: 0 0 24px rgba(79,142,247,0.2);

  /* Transitions */
  --transition-fast:   0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   0.4s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 720px;
  --nav-height: 68px;

  /* V2 extras */
  --carousel-speed: 35s;
  --glow-strong: 0 0 12px rgba(79, 142, 247, 0.9), 0 0 30px rgba(79, 142, 247, 0.5), 0 0 60px rgba(79, 142, 247, 0.2);
  --glow-soft:   0 0 8px rgba(79, 142, 247, 0.6), 0 0 20px rgba(79, 142, 247, 0.3);
}

/* =============================================================
   RESET & BASE
   ============================================================= */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* =============================================================
   TYPOGRAPHY
   ============================================================= */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.6rem); }
h4 { font-size: 1.125rem; }

p { color: var(--color-text-muted); }

code, .mono {
  font-family: var(--font-mono);
  font-size: 0.85em;
}

/* =============================================================
   LAYOUT UTILITIES
   ============================================================= */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-4xl);
}

@media (max-width: 768px) {
  .section { padding-top: var(--space-3xl); padding-bottom: var(--space-3xl); }
}

/* =============================================================
   LANGUAGE TOGGLE SYSTEM
   ============================================================= */

[data-lang="en"] .lang-es { display: none; }
[data-lang="en"] .lang-en { display: block; }
[data-lang="es"] .lang-en { display: none; }
[data-lang="es"] .lang-es { display: block; }

/* Inline-level lang elements */
[data-lang="en"] span.lang-es { display: none; }
[data-lang="en"] span.lang-en { display: inline; }
[data-lang="es"] span.lang-en { display: none; }
[data-lang="es"] span.lang-es { display: inline; }

/* =============================================================
   NAVIGATION
   ============================================================= */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background-color var(--transition-normal), border-color var(--transition-normal), backdrop-filter var(--transition-normal);
  border-bottom: 1px solid transparent;
}

.site-nav.is-scrolled {
  background-color: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.03em;
  transition: opacity var(--transition-fast);
}

.nav-logo:hover { opacity: 0.8; }

.nav-logo svg { width: 28px; height: 28px; }

.nav-logo .logo-dot {
  color: var(--color-accent);
}

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

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

/* Nav actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Language toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
  cursor: pointer;
}

.lang-toggle-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  color: var(--color-text-faint);
  cursor: pointer;
  transition: all var(--transition-fast);
  line-height: 1;
}

.lang-toggle-btn.active {
  background: var(--color-accent);
  color: #fff;
}

/* Mobile menu toggle */
.nav-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-sm);
  background: none;
  border: none;
}

.nav-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

/* Nav CTA */
.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.nav-cta:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-accent);
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-menu-toggle { display: flex; }

  .nav-links.is-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(16px);
    padding: var(--space-xl) var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    gap: var(--space-xl);
  }

  .nav-links.is-open a {
    font-size: 1.1rem;
  }
}

/* =============================================================
   BUTTONS
   ============================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1;
  padding: 14px 28px;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
  color: #fff;
}

.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  color: var(--color-text);
  border-color: var(--color-border-hover);
  background: var(--color-glass);
}

.btn-ghost {
  background: transparent;
  color: var(--color-accent);
  padding: 0;
}

.btn-ghost:hover { color: var(--color-accent-hover); }

.btn-lg {
  font-size: 1.05rem;
  padding: 16px 36px;
  border-radius: var(--radius-lg);
}

/* =============================================================
   HERO SECTION
   ============================================================= */

.hero {
  min-height: 82vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
  padding-bottom: var(--space-3xl);
}

/* Background */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 20% 50%, rgba(79, 142, 247, 0.14) 0%, transparent 65%),
    radial-gradient(ellipse 60% 70% at 80% 30%, rgba(123, 94, 167, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 70% 80%, rgba(79, 142, 247, 0.07) 0%, transparent 60%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 100% 80% at 50% 0%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 100% 80% at 50% 0%, black 20%, transparent 100%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
  animation: orbFloat 12s ease-in-out infinite;
}

.hero-orb-1 {
  width: 340px; height: 340px;
  background: var(--color-accent);
  top: 5%; left: -15%;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 240px; height: 240px;
  background: #7B5EA7;
  top: 10%; right: 5%;
  animation-delay: -4s;
}

.hero-orb-3 {
  width: 150px; height: 150px;
  background: var(--color-accent);
  bottom: 20%; left: 40%;
  animation-delay: -8s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -20px) scale(1.05); }
  66%       { transform: translate(-20px, 10px) scale(0.95); }
}

/* ── 2-column layout ── */
.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-4xl);
  width: 100%;
}

/* ── Left: text ── */
.hero-content {
  text-align: left;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  border: 1px solid rgba(79, 142, 247, 0.3);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  margin-bottom: var(--space-xl);
  letter-spacing: 0.05em;
}

.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
}

.hero h1 em {
  font-style: normal;
  color: var(--color-accent);
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
  max-width: 480px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.hero-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.hero-arrow:hover { color: var(--color-text); gap: 10px; }

/* Social proof */
.hero-proof {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.hero-proof-avatars {
  display: flex;
}

.proof-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 2px solid var(--color-bg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  margin-left: -8px;
}

.proof-avatar:first-child { margin-left: 0; }

.hero-proof-text {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  margin: 0;
}

/* ── Right: visual mockup ── */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-mockup {
  width: 100%;
  max-width: 420px;
  background: rgba(17, 17, 24, 0.85);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(79,142,247,0.08),
    0 24px 80px rgba(0,0,0,0.6),
    0 0 60px rgba(79,142,247,0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  background: rgba(255,255,255,0.02);
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
}

.mockup-dots span:nth-child(1) { background: #FF6058; }
.mockup-dots span:nth-child(2) { background: #FFBD2E; }
.mockup-dots span:nth-child(3) { background: #28C840; }

.mockup-title {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
}

.mockup-status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #3ECF8E;
  box-shadow: 0 0 6px rgba(62,207,142,0.6);
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

.mockup-messages {
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 200px;
}

.mockup-msg {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.mockup-msg-user {
  justify-content: flex-end;
  font-size: 0.82rem;
  color: var(--color-text);
  background: var(--color-accent);
  padding: 9px 14px;
  border-radius: 18px 18px 4px 18px;
  max-width: 75%;
  align-self: flex-end;
  line-height: 1.4;
}

.mockup-msg-ai {
  align-items: flex-start;
  max-width: 85%;
}

.mockup-ai-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), #7B5EA7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  margin-top: 2px;
}

.mockup-bubble {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--color-border);
  border-radius: 4px 18px 18px 18px;
  padding: 9px 14px;
  font-size: 0.82rem;
  color: var(--color-text);
  line-height: 1.5;
}

/* Typing animation */
.mockup-typing {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 12px 16px;
  min-width: 56px;
}

.typing-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-text-muted);
  animation: typingBounce 1.2s ease-in-out infinite;
  display: inline-block;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30%            { transform: translateY(-5px); opacity: 1; }
}

/* Input bar */
.mockup-input-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-top: 1px solid var(--color-border);
  background: rgba(255,255,255,0.02);
  gap: 8px;
}

.mockup-input-placeholder {
  font-size: 0.8rem;
  color: var(--color-text-faint);
  flex: 1;
}

.mockup-send-btn {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--color-accent);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  cursor: default;
  flex-shrink: 0;
}

/* ── Floating feature chips ── */
.hero-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(17, 17, 24, 0.9);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 10px 14px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  z-index: 2;
}

.hero-chip-1 {
  top: -18px;
  right: -24px;
  animation: chipFloat 6s ease-in-out infinite;
}

.hero-chip-2 {
  bottom: 60px;
  left: -28px;
  animation: chipFloat 7s ease-in-out infinite;
  animation-delay: -2s;
}

.hero-chip-3 {
  bottom: -18px;
  right: 30px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  gap: 8px;
  animation: chipFloat 5s ease-in-out infinite;
  animation-delay: -4s;
}

@keyframes chipFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.hero-chip-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.hero-chip-body {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.hero-chip-body strong {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text);
}

.hero-chip-body span {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  animation: scrollBounce 2s ease-in-out infinite;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-border), transparent);
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ── Responsive: stack on tablet/mobile ── */
@media (max-width: 768px) {
  .hero-layout {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-3xl);
  }

  .hero-content { text-align: center; }

  .hero-tagline { margin-left: auto; margin-right: auto; }

  .hero-actions { justify-content: center; }

  .hero-proof { justify-content: center; }

  .hero-visual {
    max-width: 400px;
    margin: 0 auto;
  }

  .hero-chip-1 { right: -10px; top: -14px; }
  .hero-chip-2 { left: -10px; bottom: 50px; }
  .hero-chip-3 { right: 20px; }
}

@media (max-width: 480px) {
  .hero-chip { display: none; }
  .hero-mockup { max-width: 100%; }
}

/* =============================================================
   HERO V2 — CENTERED LAYOUT + GLOW TEXT + CAROUSEL
   ============================================================= */

.hero--centered {
  justify-content: flex-start;
  padding-top: calc(var(--nav-height) + var(--space-3xl));
  padding-bottom: var(--space-xl);
}

.hero-centered-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.hero--centered h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.glow-text {
  font-style: normal;
  color: var(--color-accent);
  text-shadow: var(--glow-strong);
  animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% {
    text-shadow: 0 0 12px rgba(79, 142, 247, 0.9),
                 0 0 30px rgba(79, 142, 247, 0.5),
                 0 0 60px rgba(79, 142, 247, 0.2);
  }
  50% {
    text-shadow: 0 0 20px rgba(79, 142, 247, 1),
                 0 0 50px rgba(79, 142, 247, 0.7),
                 0 0 80px rgba(79, 142, 247, 0.35);
  }
}

.cursor {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 300;
  animation: blink 1.1s step-start infinite;
  margin-left: 2px;
  line-height: 1;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* AI Logos Marquee Carousel */
.ai-carousel {
  position: relative;
  z-index: 1;
  width: 100%;
  margin-top: var(--space-lg);
  padding-bottom: var(--space-xl);
}

.ai-carousel-label {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.ai-carousel-track-wrap {
  overflow: hidden;
  width: 100%;
  mask-image: linear-gradient(
    90deg,
    transparent 0%,
    black 12%,
    black 88%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0%,
    black 12%,
    black 88%,
    transparent 100%
  );
}

.ai-carousel-track {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  width: max-content;
  animation: marquee var(--carousel-speed) linear infinite;
}

.ai-carousel-track:hover {
  animation-play-state: paused;
}

@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 8px 18px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.ai-badge svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.ai-badge:hover {
  color: var(--color-text);
  border-color: rgba(79, 142, 247, 0.4);
  background: var(--color-accent-dim);
  box-shadow: var(--glow-soft);
}

@media (prefers-reduced-motion: reduce) {
  .ai-carousel-track { animation: none; }
}

/* Fade-in animation */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: no-preference) {
  .fade-in {
    opacity: 0;
    animation: fadeIn 0.5s ease-out forwards;
  }
  .fade-in-delay-1 { animation-delay: 0.1s; }
  .fade-in-delay-2 { animation-delay: 0.25s; }
  .fade-in-delay-3 { animation-delay: 0.4s; }
  .fade-in-delay-4 { animation-delay: 0.55s; }
}

/* =============================================================
   SECTION HEADERS
   ============================================================= */

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--color-accent);
}

.section-header {
  margin-bottom: var(--space-3xl);
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  font-size: 1.1rem;
  max-width: 600px;
}

/* =============================================================
   PROBLEM SECTION
   ============================================================= */

.problem-section {
  background-color: var(--color-bg);
  position: relative;
}

.problem-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.problem-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

@media (max-width: 768px) {
  .problem-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
}

.problem-text h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin-bottom: var(--space-lg);
}

.problem-text h2 em {
  font-style: normal;
  color: var(--color-accent);
}

.problem-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 500;
  font-family: var(--font-mono);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.pill:hover {
  border-color: rgba(79, 142, 247, 0.4);
  color: var(--color-text);
  background: var(--color-accent-dim);
}

.pill-icon { color: var(--color-accent); font-size: 0.9em; }

.problem-visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.problem-stat {
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl);
  transition: all var(--transition-normal);
}

.problem-stat:hover {
  border-color: rgba(79, 142, 247, 0.3);
  background: var(--color-glass-hover);
}

.problem-stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 4px;
}

.problem-stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* =============================================================
   HOW IT WORKS SECTION
   ============================================================= */

.how-section {
  background-color: var(--color-bg-alt);
  position: relative;
}

.how-section::before,
.how-section::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.how-section::before { top: 0; }
.how-section::after { bottom: 0; }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  position: relative;
}

@media (max-width: 768px) {
  .steps-grid { grid-template-columns: 1fr; }
}

.step-connector {
  display: none;
  position: absolute;
  top: 40px;
  left: calc(33.33% + 16px);
  right: calc(33.33% + 16px);
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-border));
  pointer-events: none;
}

@media (min-width: 769px) {
  .step-connector { display: block; }
}

.step-card {
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  position: relative;
  transition: all var(--transition-normal);
  text-align: left;
}

.step-card:hover {
  border-color: rgba(79, 142, 247, 0.25);
  background: var(--color-glass-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent-dim);
  border: 1px solid rgba(79, 142, 247, 0.3);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.step-icon {
  width: 44px;
  height: 44px;
  margin-bottom: var(--space-md);
  color: var(--color-accent);
}

.step-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}

.step-card p {
  font-size: 0.9rem;
  line-height: 1.7;
}

/* =============================================================
   PRODUCTS SECTION
   ============================================================= */

.products-section {
  background-color: var(--color-bg);
}

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

@media (max-width: 900px) {
  .products-grid { grid-template-columns: 1fr; }
}

.product-card {
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.product-card:hover {
  border-color: rgba(79, 142, 247, 0.3);
  background: var(--color-glass-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(79, 142, 247, 0.08);
  backdrop-filter: blur(10px);
}

.product-card:hover::before { opacity: 1; }

.product-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  color: var(--color-accent);
  transition: all var(--transition-normal);
}

.product-card:hover .product-icon-wrap {
  background: rgba(79, 142, 247, 0.25);
  transform: scale(1.08);
}

.product-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}

.product-name-accent {
  color: var(--color-accent);
}

.product-card p {
  font-size: 0.9rem;
  line-height: 1.7;
}

/* =============================================================
   FOR WHO SECTION
   ============================================================= */

.forwho-section {
  background-color: var(--color-bg-alt);
  position: relative;
}

.forwho-section::before,
.forwho-section::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.forwho-section::before { top: 0; }
.forwho-section::after { bottom: 0; }

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

@media (max-width: 900px) {
  .profiles-grid { grid-template-columns: 1fr; }
}

.profile-card {
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-normal);
}

.profile-card:hover {
  border-color: rgba(79, 142, 247, 0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.profile-icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
  display: block;
}

.profile-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

.profile-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  border-radius: var(--radius-full);
  padding: 3px 10px;
  margin-bottom: var(--space-md);
}

.profile-card p {
  font-size: 0.88rem;
  line-height: 1.7;
}

/* =============================================================
   CTA + CONTACT SECTION
   ============================================================= */

.contact-section {
  background-color: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 100%, rgba(79, 142, 247, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.contact-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.contact-inner h2 {
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  margin-bottom: var(--space-md);
}

.contact-inner h2 em {
  font-style: normal;
  color: var(--color-accent);
}

.contact-subheadline {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3xl);
}

/* Contact form */
.contact-form-wrap {
  max-width: 600px;
  margin: 0 auto;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.form-field input,
.form-field textarea {
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  padding: 12px 16px;
  font-size: 0.95rem;
  line-height: 1.5;
  transition: all var(--transition-fast);
  outline: none;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--color-text-faint);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: rgba(79, 142, 247, 0.5);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 3px rgba(79, 142, 247, 0.1);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  margin-top: var(--space-sm);
}

.form-submit .btn {
  width: 100%;
  justify-content: center;
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-2xl);
  background: rgba(62, 207, 142, 0.08);
  border: 1px solid rgba(62, 207, 142, 0.25);
  border-radius: var(--radius-lg);
  color: var(--color-success);
}

.form-success.is-visible { display: block; }

.form-success-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.form-success h3 {
  color: var(--color-success);
  margin-bottom: var(--space-sm);
}

.form-success p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* =============================================================
   FOOTER
   ============================================================= */

.site-footer {
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-3xl) 0 var(--space-2xl);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-xl);
}

@media (max-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

@media (max-width: 768px) {
  .footer-logo { justify-content: center; }
}

.footer-logo .logo-dot { color: var(--color-accent); }

.footer-tagline {
  font-size: 0.82rem;
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

.footer-meta {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: flex-end;
}

@media (max-width: 768px) {
  .footer-meta { align-items: center; text-align: center; }
}

.footer-country {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.footer-copyright {
  font-size: 0.78rem;
  color: var(--color-text-faint);
}

/* =============================================================
   SCROLL ANIMATIONS
   ============================================================= */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Fallback: ensure sections are never permanently invisible */
#sin-apis .reveal,
#comparacion .reveal,
#productos .reveal,
#para-quien .reveal,
#seguridad .reveal {
  transition-duration: 0.8s;
}

/* =============================================================
   GENERAL SEPARATORS
   ============================================================= */

.divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  margin: 0;
}

/* =============================================================
   ACCESSIBILITY
   ============================================================= */

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background: var(--color-accent);
  color: #fff;
  padding: var(--space-sm) var(--space-md);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-weight: 600;
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus { top: 0; }

/* =============================================================
   PAGE TEMPLATE: CONTACT PAGE
   ============================================================= */

.page-contact-hero {
  padding-top: calc(var(--nav-height) + var(--space-4xl));
  padding-bottom: var(--space-3xl);
  text-align: center;
}

.page-contact-hero h1 { margin-bottom: var(--space-md); }
.page-contact-hero p { font-size: 1.1rem; max-width: 500px; margin: 0 auto; }

/* =============================================================
   GENERIC PAGE CONTENT
   ============================================================= */

.page-content {
  padding-top: calc(var(--nav-height) + var(--space-4xl));
  padding-bottom: var(--space-5xl);
}

.page-content h1 { margin-bottom: var(--space-lg); }
.page-content p { margin-bottom: var(--space-md); }
.page-content a { color: var(--color-accent); }
.page-content a:hover { color: var(--color-accent-hover); text-decoration: underline; }

/* =============================================================
   SCROLLBAR
   ============================================================= */

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-border-hover); }

/* =============================================================
   SELECTION
   ============================================================= */

::selection {
  background: rgba(79, 142, 247, 0.25);
  color: var(--color-text);
}

/* ═══════════════════════════════════════════════════════════
   MOBILE RESPONSIVENESS — COMPREHENSIVE FIX v3
   Krevanth Assistant — March 2026
   Breakpoints: 900px (tablet nav), 768px (tablet), 480px (mobile)
════════════════════════════════════════════════════════════ */

/* Guarantee no horizontal overflow on any screen */
html { overflow-x: hidden; }

/* ── Tighter container padding on small phones ── */
@media (max-width: 480px) {
  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
  .section {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
  }
}

/* ══════════════════════════════════════════════════════════
   NAVIGATION — CTA inside mobile menu
══════════════════════════════════════════════════════════ */

/* Hide the mobile-only nav CTA by default (shown on desktop via nav-cta) */
.nav-mobile-cta { display: none; }

@media (max-width: 900px) {
  /* Show it when hamburger menu is open */
  .nav-links.is-open .nav-mobile-cta {
    display: block;
    margin-top: var(--space-sm);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
  }

  .nav-links.is-open .nav-mobile-cta a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--color-accent);
    color: #fff !important;
    padding: 13px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    text-align: center;
    transition: background var(--transition-fast);
  }

  .nav-links.is-open .nav-mobile-cta a:hover {
    background: var(--color-accent-hover);
  }
}

/* ══════════════════════════════════════════════════════════
   HERO — SCENARIO SECTION
══════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  /* Full-width CTA + secondary button */
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-actions .hero-arrow {
    justify-content: center;
    text-align: center;
  }

  /* Social proof row */
  .hero-proof {
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    text-align: center;
  }

  .hero-subheadline {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  /* Reduce scenario tabs font */
  .scenario-tab {
    font-size: 0.82rem !important;
    padding: 0.45rem 0.7rem !important;
  }

  .scenario-description {
    font-size: 0.85rem !important;
  }

  /* Badge */
  .hero-badge {
    font-size: 0.7rem;
    padding: 5px 12px;
  }
}

/* ══════════════════════════════════════════════════════════
   SECTION HEADERS — override inline max-width on mobile
══════════════════════════════════════════════════════════ */

@media (max-width: 480px) {
  /* Reset any inline max-width that clips text on small screens */
  .section-header p,
  p[style*="max-width"] {
    max-width: 100% !important;
  }

  .section-header {
    margin-bottom: var(--space-2xl);
  }
}

/* ══════════════════════════════════════════════════════════
   AI CAROUSEL — tighter mask fade on narrow screens
══════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .ai-carousel-track-wrap {
    mask-image: linear-gradient(
      90deg,
      transparent 0%,
      black 6%,
      black 94%,
      transparent 100%
    );
    -webkit-mask-image: linear-gradient(
      90deg,
      transparent 0%,
      black 6%,
      black 94%,
      transparent 100%
    );
  }
}

/* ══════════════════════════════════════════════════════════
   PROBLEM SECTION
══════════════════════════════════════════════════════════ */

@media (max-width: 480px) {
  .problem-pills { gap: 0.4rem; }
  .pill { font-size: 0.78rem; padding: 5px 10px; }
  .problem-stat-number { font-size: 1.6rem; }
  .problem-stat { padding: var(--space-md) var(--space-lg); }
}

/* ══════════════════════════════════════════════════════════
   STEP CARDS
══════════════════════════════════════════════════════════ */

@media (max-width: 480px) {
  .step-card { padding: var(--space-lg); }
}

/* ══════════════════════════════════════════════════════════
   COMPARISON TABLE — mobile horizontal scroll hint
══════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .comparison-table-wrap {
    position: relative;
    border-radius: 10px;
  }

  /* Subtle right-edge fade to hint at scrollability */
  .comparison-table-wrap::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 32px;
    background: linear-gradient(90deg, transparent, rgba(10, 10, 10, 0.85));
    border-radius: 0 10px 10px 0;
    pointer-events: none;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 0.7rem 0.85rem;
    font-size: 0.82rem;
  }
}

/* ══════════════════════════════════════════════════════════
   PRODUCTS, PROFILES, SECURITY CARDS
══════════════════════════════════════════════════════════ */

@media (max-width: 480px) {
  .product-card,
  .profile-card,
  .security-card {
    padding: var(--space-lg);
  }
}

/* ══════════════════════════════════════════════════════════
   UI-AGNOSTIC SECTION
══════════════════════════════════════════════════════════ */

@media (max-width: 480px) {
  .uiagnostic-inner { gap: 1.5rem; }
  .uiagnostic-icon svg { width: 56px !important; height: 56px !important; }
  .uiagnostic-features { gap: 0.4rem; }
  .uiagnostic-feat { font-size: 0.8rem; }
}

/* ══════════════════════════════════════════════════════════
   CONTACT SECTION
══════════════════════════════════════════════════════════ */

@media (max-width: 480px) {
  .contact-subheadline { font-size: 1rem; }
  .contact-form-wrap { padding: 0; }
}

/* ══════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════ */

@media (max-width: 480px) {
  .footer-links {
    gap: var(--space-md);
  }
  .site-footer {
    padding: var(--space-2xl) 0 var(--space-xl);
  }
}

/* ══════════════════════════════════════════════════════════
   VERY SMALL SCREENS (≤360px)
══════════════════════════════════════════════════════════ */

@media (max-width: 360px) {
  .btn-lg {
    padding: 13px 20px;
    font-size: 0.9rem;
  }

  h1 { font-size: 1.85rem !important; }
  h2 { font-size: 1.5rem !important; }
}

/* ═══════════════════════════════════════════════════════════
   HERO SUBHEADLINE (prueba-concepto additions)
════════════════════════════════════════════════════════ */
.hero-subheadline {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-text-muted, #9ca3af);
  max-width: 480px;
  margin-top: -0.25rem;
}

/* ═══════════════════════════════════════════════════════════
   UI-AGNOSTIC SECTION
════════════════════════════════════════════════════════ */
.uiagnostic-section {
  background: linear-gradient(135deg, rgba(79,142,247,0.05) 0%, transparent 60%);
  border-top: 1px solid rgba(79,142,247,0.12);
  border-bottom: 1px solid rgba(79,142,247,0.12);
}

.uiagnostic-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

@media (max-width: 700px) {
  .uiagnostic-inner { grid-template-columns: 1fr; text-align: center; }
  .uiagnostic-features { justify-content: center; }
}

.uiagnostic-icon {
  color: var(--color-accent, #4F8EF7);
  opacity: 0.8;
  flex-shrink: 0;
}

.uiagnostic-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent, #4F8EF7);
  background: rgba(79,142,247,0.1);
  border: 1px solid rgba(79,142,247,0.25);
  border-radius: 20px;
  padding: 0.3rem 0.85rem;
  margin-bottom: 1rem;
}

.uiagnostic-content h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin-bottom: 1rem;
}

.uiagnostic-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.uiagnostic-feat {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--color-text-muted, #9ca3af);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: 0.3rem 0.7rem;
}

.uiagnostic-feat .feat-icon {
  color: var(--color-accent, #4F8EF7);
  font-weight: 700;
}

/* ═══════════════════════════════════════════════════════════
   COMPARISON TABLE SECTION
════════════════════════════════════════════════════════ */
.comparison-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 600px;
}

.comparison-table thead tr {
  background: rgba(79,142,247,0.08);
  border-bottom: 1px solid rgba(79,142,247,0.2);
}

.comparison-table th {
  padding: 1rem 1.25rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-text, #e5e7eb);
  letter-spacing: 0.02em;
}

.comparison-table td {
  padding: 0.9rem 1.25rem;
  color: var(--color-text-muted, #9ca3af);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  vertical-align: middle;
}

.comparison-table tr:last-child td { border-bottom: none; }

.comparison-table tbody tr:hover td {
  background: rgba(255,255,255,0.02);
}

.comparison-table .col-highlight {
  background: rgba(79,142,247,0.06);
  border-left: 1px solid rgba(79,142,247,0.15);
  border-right: 1px solid rgba(79,142,247,0.15);
}

.comparison-table thead .col-highlight {
  background: rgba(79,142,247,0.15);
  color: var(--color-accent, #4F8EF7);
}

.compare-winner {
  color: var(--color-accent, #4F8EF7);
  font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════
   SECURITY SECTION
════════════════════════════════════════════════════════ */
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .security-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .security-grid { grid-template-columns: 1fr; }
}

.security-card {
  background: var(--color-surface, #111827);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  padding: 1.5rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.security-card:hover {
  border-color: rgba(79,142,247,0.3);
  transform: translateY(-2px);
}

.security-icon {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
  display: block;
}

.security-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text, #e5e7eb);
  margin-bottom: 0.5rem;
}

.security-card p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-muted, #9ca3af);
}