/* ========================================
   SMARTON LANDING PAGE — DESIGN SYSTEM
   ======================================== */

:root {
  --bg-900: #060914;
  --bg-800: #0a0f1e;
  --bg-700: #0f1629;
  --bg-600: #141d35;
  --bg-500: #1a2441;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-hover: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(0, 212, 255, 0.3);

  --cyan: #00d4ff;
  --cyan-soft: rgba(0, 212, 255, 0.15);
  --purple: #7c3aed;
  --purple-soft: rgba(124, 58, 237, 0.15);
  --blue: #2563eb;
  --blue-soft: rgba(37, 99, 235, 0.15);
  --orange: #f97316;
  --orange-soft: rgba(249, 115, 22, 0.15);
  --red: #ef4444;
  --red-soft: rgba(239, 68, 68, 0.15);
  --green: #10b981;
  --green-soft: rgba(16, 185, 129, 0.15);

  --text-100: #f0f4ff;
  --text-200: #c8d3f5;
  --text-300: #8892b0;
  --text-400: #4a5578;

  --gradient-primary: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.15) 0%, transparent 70%);

  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.2);
  --shadow-btn: 0 8px 24px rgba(0, 212, 255, 0.25);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-900);
  color: var(--text-200);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── GRADIENT TEXT ── */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 12px 0;
  /* Balanced padding for 60px logo */
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(6, 9, 20, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-img {
  height: 60px;
  width: auto;
  transition: var(--transition);
}

.nav-logo:hover .logo-img {
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-300);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-100);
  background: var(--surface);
}

.nav-link.active {
  color: var(--cyan);
}

.nav-cta {
  flex-shrink: 0;
  background: var(--gradient-primary);
  color: white;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  transition: var(--transition);
  box-shadow: var(--shadow-btn);
  white-space: nowrap;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 212, 255, 0.35);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-200);
  border-radius: 2px;
  transition: var(--transition);
}

/* ========================================
   HERO
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 100px 24px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.glow-1 {
  width: 600px;
  height: 600px;
  background: rgba(0, 212, 255, 0.12);
  top: -200px;
  left: -100px;
  animation: glowPulse 6s ease-in-out infinite alternate;
}

.glow-2 {
  width: 500px;
  height: 500px;
  background: rgba(124, 58, 237, 0.1);
  bottom: -150px;
  right: -100px;
  animation: glowPulse 8s ease-in-out infinite alternate-reverse;
}

.glow-3 {
  width: 300px;
  height: 300px;
  background: rgba(37, 99, 235, 0.08);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

@keyframes glowPulse {
  from {
    opacity: 0.6;
    transform: scale(1);
  }

  to {
    opacity: 1;
    transform: scale(1.1);
  }
}

.particles {
  position: absolute;
  inset: 0;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--cyan);
  border-radius: 50%;
  animation: particleFloat linear infinite;
  opacity: 0;
}

@keyframes particleFloat {
  0% {
    transform: translateY(100vh);
    opacity: 0;
  }

  10% {
    opacity: 0.6;
  }

  90% {
    opacity: 0.4;
  }

  100% {
    transform: translateY(-10vh);
    opacity: 0;
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  flex: 1;
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--cyan-soft);
  border: 1px solid rgba(0, 212, 255, 0.25);
  color: var(--cyan);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease forwards;
}

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

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(1.3);
  }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(44px, 6vw, 76px);
  font-weight: 500;
  line-height: 1.05;
  color: var(--text-100);
  margin-bottom: 20px;
  animation: fadeInUp 0.6s 0.1s ease both;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-300);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
  animation: fadeInUp 0.6s 0.2s ease both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 52px;
  animation: fadeInUp 0.6s 0.3s ease both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gradient-primary);
  color: white;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-btn);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.1);
  opacity: 0;
  transition: var(--transition);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0, 212, 255, 0.35);
}

.btn-primary svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition);
}

.btn-primary:hover svg {
  transform: translateX(4px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-200);
  font-size: 16px;
  font-weight: 500;
  padding: 14px 24px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
  color: var(--cyan);
  transform: translateY(-2px);
}

.btn-secondary svg {
  width: 18px;
  height: 18px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  animation: fadeInUp 0.6s 0.4s ease both;
}

.stat-item {
  display: flex;
  flex-direction: column;
  padding: 0 28px;
}

.stat-item:first-child {
  padding-left: 0;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 500;
  color: var(--text-100);
  line-height: 1;
}

.stat-plus {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  color: var(--cyan);
}

.stat-label {
  font-size: 13px;
  color: var(--text-400);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* HERO VISUAL */
.hero-visual {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  justify-content: flex-end;
  animation: fadeInRight 0.8s 0.2s ease both;
  padding-left: 40px;
}

.hero-img-frame {
  position: relative;
  max-width: 520px;
  width: 100%;
}

.hero-img {
  width: 100%;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6), 0 0 60px rgba(0, 212, 255, 0.1);
}

.img-overlay-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(6, 9, 20, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  box-shadow: var(--shadow-card);
}

.card-1 {
  bottom: -20px;
  left: -30px;
  animation: cardFloat 4s ease-in-out infinite;
}

.card-2 {
  top: 30px;
  right: -30px;
  animation: cardFloat 4s 2s ease-in-out infinite;
}

@keyframes cardFloat {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

.oc-icon {
  font-size: 22px;
}

.oc-text {
  display: flex;
  flex-direction: column;
}

.oc-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-100);
}

.oc-sub {
  font-size: 11px;
  color: var(--cyan);
}

.oc-pulse {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
  margin-left: 4px;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.scroll-dot {
  width: 24px;
  height: 40px;
  border: 2px solid var(--border);
  border-radius: var(--radius-full);
  position: relative;
}

.scroll-dot::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--cyan);
  border-radius: var(--radius-full);
  animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollDot {
  0% {
    top: 6px;
    opacity: 1;
  }

  100% {
    top: 20px;
    opacity: 0;
  }
}

/* ========================================
   BRAND BAND (ticker)
   ======================================== */
.brand-band {
  overflow: hidden;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.06), rgba(124, 58, 237, 0.06));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.band-track {
  display: flex;
  white-space: nowrap;
  animation: ticker 25s linear infinite;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-300);
  text-transform: uppercase;
}

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

@keyframes ticker {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

/* ========================================
   SECTIONS COMMON
   ======================================== */
.section {
  padding: 100px 0;
}

.section-dark {
  background: var(--bg-800);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.section-badge {
  display: inline-block;
  background: var(--cyan-soft);
  border: 1px solid rgba(0, 212, 255, 0.2);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 500;
  color: var(--text-100);
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-300);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ========================================
   SEGURIDAD SECTION
   ======================================== */

/* Highlight Card */
.highlight-card {
  display: flex;
  gap: 48px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
  margin-bottom: 48px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.highlight-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
}

.highlight-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.08);
}

.hc-content {
  flex: 1;
}

.hc-badge {
  display: inline-block;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(124, 58, 237, 0.15));
  border: 1px solid rgba(0, 212, 255, 0.2);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.hc-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  color: var(--text-100);
  margin-bottom: 12px;
}

.hc-desc {
  font-size: 15px;
  color: var(--text-300);
  line-height: 1.7;
  margin-bottom: 20px;
}

.hc-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 28px;
}

.hc-features li {
  font-size: 14px;
  color: var(--text-200);
  display: flex;
  align-items: center;
  gap: 8px;
}

.feat-check {
  color: var(--cyan);
  font-weight: 500;
}

.hc-image {
  flex: 0 0 380px;
  position: relative;
}

.hc-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

.hc-img-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(6, 9, 20, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-200);
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: 'Ver más';
  position: absolute;
  bottom: 0px;
  right: 28px;
  font-size: 11px;
  font-weight: 600;
  color: var(--cyan);
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
}

.service-card:hover::after {
  opacity: 1;
  transform: translateY(-28px);
}

.service-card:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.sc-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.sc-icon-wrap svg {
  width: 22px;
  height: 22px;
}

.sc-icon-wrap.cyan {
  background: var(--cyan-soft);
  color: var(--cyan);
}

.sc-icon-wrap.purple {
  background: var(--purple-soft);
  color: var(--purple);
}

.sc-icon-wrap.blue {
  background: var(--blue-soft);
  color: var(--blue);
}

.sc-icon-wrap.orange {
  background: var(--orange-soft);
  color: var(--orange);
}

.sc-icon-wrap.red {
  background: var(--red-soft);
  color: var(--red);
}

.sc-icon-wrap.green {
  background: var(--green-soft);
  color: var(--green);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  color: var(--text-100);
  margin-bottom: 8px;
}

.service-card p {
  font-size: 14px;
  color: var(--text-300);
  line-height: 1.65;
  margin-bottom: 16px;
}

.sc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.sc-tags span {
  font-size: 11px;
  font-weight: 500;
  background: var(--bg-600);
  border: 1px solid var(--border);
  color: var(--text-300);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

/* ========================================
   IT SECTION
   ======================================== */
.it-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.it-image {
  position: relative;
}

.it-image img {
  width: 100%;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

.it-badge {
  position: absolute;
  bottom: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(6, 9, 20, 0.88);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-200);
}

.itb-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.it-services {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.it-service-item {
  display: flex;
  gap: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 24px;
  border-radius: var(--radius-lg);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.it-service-item::after {
  content: 'Ver más';
  position: absolute;
  bottom: 0px;
  right: 28px;
  font-size: 11px;
  font-weight: 600;
  color: var(--cyan);
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
}

.it-service-item:hover::after {
  opacity: 1;
  transform: translateY(-20px);
}

.it-service-item:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
  transform: translateX(4px);
}

.isi-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--cyan-soft);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
}

.isi-icon svg {
  width: 18px;
  height: 18px;
}

.isi-content h4 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-100);
  margin-bottom: 4px;
}

.isi-content p {
  font-size: 13px;
  color: var(--text-300);
  line-height: 1.55;
}

/* ========================================
   INFRAESTRUCTURA
   ======================================== */
.infra-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.infra-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.infra-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.infra-card::after {
  content: 'Ver más';
  position: absolute;
  bottom: 0px;
  right: 24px;
  font-size: 11px;
  font-weight: 600;
  color: var(--cyan);
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
}

.infra-card:hover::after {
  opacity: 1;
  transform: translateY(-20px);
}

.infra-card:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.ic-number {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 500;
  color: rgba(0, 212, 255, 0.07);
  position: absolute;
  top: 8px;
  right: 12px;
  line-height: 1;
  user-select: none;
}

.ic-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.infra-card h4 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-100);
  margin-bottom: 8px;
}

.infra-card p {
  font-size: 13px;
  color: var(--text-300);
  line-height: 1.6;
}

.infra-image img {
  width: 100%;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

/* ========================================
   CLIENTES SECTION
   ======================================== */
.clients-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 20px;
}

.client-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}

.client-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.client-card.featured {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.06), rgba(124, 58, 237, 0.06));
  border-color: rgba(0, 212, 255, 0.2);
}

.cc-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.client-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--text-100);
  margin-bottom: 10px;
}

.client-card p {
  font-size: 14px;
  color: var(--text-300);
  line-height: 1.65;
  margin-bottom: 16px;
}

.cc-badge {
  display: inline-block;
  background: var(--cyan-soft);
  border: 1px solid rgba(0, 212, 255, 0.25);
  color: var(--cyan);
  font-size: 11px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

/* ========================================
   WHY SMARTON
   ======================================== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.why-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: var(--transition);
}

.why-card:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.wc-icon {
  font-size: 36px;
  margin-bottom: 16px;
  display: block;
}

.why-card h4 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  color: var(--text-100);
  margin-bottom: 10px;
}

.why-card p {
  font-size: 14px;
  color: var(--text-300);
  line-height: 1.65;
}

/* ========================================
   CONTACTO
   ======================================== */
.contact-section {
  position: relative;
  overflow: hidden;
}

.contact-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.contact-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.contact-desc {
  font-size: 16px;
  color: var(--text-300);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  transition: var(--transition);
}

a.contact-item:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
  transform: translateX(4px);
}

.ci-icon {
  font-size: 22px;
}

.ci-text {
  display: flex;
  flex-direction: column;
}

.ci-label {
  font-size: 11px;
  color: var(--text-400);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ci-value {
  font-size: 15px;
  color: var(--text-100);
  font-weight: 500;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: white;
  font-size: 15px;
  font-weight: 500;
  padding: 14px 24px;
  border-radius: var(--radius-full);
  transition: var(--transition);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp svg {
  width: 20px;
  height: 20px;
}

.btn-whatsapp:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.4);
}

/* Form */
.contact-form {
  background: var(--bg-700);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  position: relative;
}

.contact-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-300);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-800);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-100);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 12px 16px;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-400);
}

.form-group select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238892b0' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-group select option {
  background: var(--bg-800);
  color: var(--text-100);
}

.form-submit {
  width: 100%;
  justify-content: center;
  font-size: 16px;
  padding: 16px;
  margin-bottom: 12px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
}

.form-note {
  font-size: 12px;
  color: var(--text-400);
  text-align: center;
}

.form-success {
  text-align: center;
  padding: 24px;
}

.fs-icon {
  font-size: 36px;
  margin-bottom: 12px;
}

.form-success h4 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--text-100);
  margin-bottom: 8px;
}

.form-success p {
  font-size: 14px;
  color: var(--text-300);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--bg-900);
  border-top: 1px solid var(--border);
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--text-400);
  line-height: 1.7;
  margin-top: 12px;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.social-link {
  width: 36px;
  height: 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-300);
  transition: var(--transition);
}

.social-link svg {
  width: 16px;
  height: 16px;
}

.social-link:hover {
  border-color: var(--border-hover);
  color: var(--cyan);
  background: var(--cyan-soft);
}

.footer-col h5 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-100);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col ul li a,
.footer-col ul li span {
  font-size: 14px;
  color: var(--text-400);
  transition: var(--transition);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  padding-top: 24px;
  font-size: 13px;
  color: var(--text-400);
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(32px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .hero {
    flex-direction: column;
    align-items: flex-start;
    gap: 48px;
    padding-top: 120px;
  }

  .hero-visual {
    padding-left: 0;
    width: 100%;
    max-width: 500px;
  }

  .clients-grid {
    grid-template-columns: 1fr 1fr;
  }

  .it-layout,
  .infra-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .infra-cards {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {

  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(6, 9, 20, 0.97);
    backdrop-filter: blur(20px);
    padding: 20px;
    border-bottom: 1px solid var(--border);
    z-index: 999;
  }

  .nav-hamburger {
    display: flex;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .clients-grid {
    grid-template-columns: 1fr;
  }

  .why-grid {
    grid-template-columns: 1fr 1fr;
  }

  .highlight-card {
    flex-direction: column;
    padding: 28px;
  }

  .hc-image {
    flex: none;
    width: 100%;
  }

  .hc-features {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 20px;
  }

  .stat-divider {
    display: none;
  }

  .stat-item {
    padding: 0;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .card-2 {
    right: -10px;
  }

  .card-1 {
    left: -10px;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 64px 0;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .infra-cards {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 24px;
  }
}

/* ========================================
   SERVICE DETAIL MODAL
   ======================================== */
.service-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(6, 9, 20, 0.8);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-modal.active {
  opacity: 1;
  visibility: visible;
}

.service-modal-content {
  background: var(--bg-800);
  width: 100%;
  max-width: 1000px;
  max-height: 90vh;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  position: relative;
  overflow-y: auto;
  transform: scale(0.95) translateY(20px);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6);
}

.service-modal.active .service-modal-content {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-100);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--red-soft);
  color: var(--red);
  transform: rotate(90deg);
}

.sm-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  min-height: 500px;
}

.sm-info {
  padding: 60px 48px;
  display: flex;
  flex-direction: column;
}

.sm-badge {
  display: inline-block;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.sm-title {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 500;
  color: var(--text-100);
  line-height: 1.1;
  margin-bottom: 24px;
}

.sm-desc {
  font-size: 16px;
  color: var(--text-300);
  line-height: 1.7;
  margin-bottom: 32px;
}

.sm-features-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

.sm-feature {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.sm-feature-icon {
  color: var(--cyan);
  margin-top: 4px;
}

.sm-feature-text h5 {
  color: var(--text-100);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 2px;
}

.sm-feature-text p {
  color: var(--text-400);
  font-size: 13px;
  line-height: 1.4;
}

.sm-cta {
  margin-top: auto;
}

.sm-images {
  background: var(--bg-700);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.sm-gallery {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #000;
}

.sm-main-img-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sm-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.gallery-nav:hover {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
}

.gallery-nav.prev { left: 16px; }
.gallery-nav.next { right: 16px; }

.sm-thumbnails {
  display: flex;
  gap: 8px;
  padding: 12px 20px;
  background: rgba(10, 15, 30, 0.8);
  border-top: 1px solid var(--border);
  overflow-x: auto;
}

.sm-thumb {
  width: 60px;
  height: 40px;
  border-radius: 4px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
  opacity: 0.6;
}

.sm-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sm-thumb:hover {
  opacity: 0.8;
}

.sm-thumb.active {
  border-color: var(--cyan);
  opacity: 1;
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.sm-gallery-label {
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-400);
  background: var(--bg-800);
}

@media (max-width: 900px) {
  .sm-grid {
    grid-template-columns: 1fr;
  }
  .sm-images {
    order: -1;
    height: 300px;
  }
  .sm-info {
    padding: 32px 24px;
  }
  .sm-title {
    font-size: 32px;
  }
}