/* ============================================
   INNTECHMOST CONSULTORÍA – Design System
   ============================================ */

/* --- CSS Variables --- */
:root {
  /* Colors */
  --color-bg-dark: #030303;
  --color-bg-section: #080808;
  --color-bg-card: #0a0a0a;
  --color-accent-cyan: #00ffcc;
  --color-accent-blue: #7000ff;
  --color-accent-gradient: linear-gradient(135deg, #00ffcc, #7000ff);
  --color-accent-gradient-hover: linear-gradient(135deg, #7000ff, #00ffcc);
  --color-text-light: #f0f0f0;
  --color-text-muted: #7a7a7a;
  --color-text-white: #ffffff;
  --color-success: #00ffaa;
  --color-error: #ff0055;
  --color-glass: rgba(255, 255, 255, 0.01);
  --color-glass-border: rgba(255, 255, 255, 0.03);

  /* Typography */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'JetBrains Mono', monospace;

  /* Spacing */
  --section-padding: 120px 0;
  --container-width: 1200px;

  /* Effects */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.5);
  --shadow-card-hover: 0 0 30px rgba(0, 255, 204, 0.2);
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-dark);
  background-image: 
    linear-gradient(rgba(0, 255, 204, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 204, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  background-attachment: fixed;
  color: var(--color-text-light);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul,
ol {
  list-style: none;
}

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

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

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

/* --- Utility Classes --- */
.text-gradient {
  background: var(--color-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent-cyan);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin-bottom: 48px;
}

.section-subtitle.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: transparent;
  color: var(--color-accent-cyan);
  border-color: var(--color-accent-cyan);
  box-shadow: inset 0 0 10px rgba(0, 255, 204, 0.1), 0 0 10px rgba(0, 255, 204, 0.1);
}

.btn-primary:hover {
  background: var(--color-accent-cyan);
  color: var(--color-bg-dark);
  transform: translateY(0);
  box-shadow: 0 0 30px rgba(0, 255, 204, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  border-color: var(--color-accent-cyan);
  color: var(--color-accent-cyan);
  transform: translateY(0);
  box-shadow: inset 0 0 10px rgba(0, 255, 204, 0.1);
}

.btn-consultoria {
  background-color: transparent;
  color: var(--color-text-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-consultoria:hover {
  background-color: var(--color-text-white);
  color: var(--color-bg-dark);
  border-color: var(--color-text-white);
  transform: translateY(0);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

.btn-small {
  padding: 10px 24px;
  font-size: 0.75rem;
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text-white);
  z-index: 1001;
}

.logo-img {
  height: 44px;
  width: auto;
  display: block;
  transition: var(--transition);
}

.header.scrolled .logo-img {
  height: 36px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--color-accent-gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transform: rotate(-5deg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent-gradient);
  transition: var(--transition);
  border-radius: 2px;
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  margin-left: 16px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-white);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

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

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 60%);
  animation: heroGlow 8s ease-in-out infinite alternate;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -20%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 60%);
  animation: heroGlow 10s ease-in-out infinite alternate-reverse;
}

@keyframes heroGlow {
  0% {
    transform: translate(0, 0) scale(1);
  }

  100% {
    transform: translate(30px, -20px) scale(1.1);
  }
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  max-width: 620px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--color-accent-cyan);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero-badge span {
  width: 6px;
  height: 6px;
  background: var(--color-accent-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(1.5);
  }
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero p {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--color-glass-border);
}

.hero-stat h3 {
  font-size: 2rem;
  font-weight: 800;
}

.hero-stat p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual-grid {
  width: 100%;
  aspect-ratio: 1;
  position: relative;
}

.hero-card {
  position: absolute;
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(16px);
  padding: 24px;
  animation: float 6s ease-in-out infinite;
}

.hero-card:nth-child(1) {
  top: 5%;
  left: 10%;
  width: 220px;
  animation-delay: 0s;
}

.hero-card:nth-child(2) {
  top: 35%;
  right: 5%;
  width: 200px;
  animation-delay: 2s;
}

.hero-card:nth-child(3) {
  bottom: 10%;
  left: 15%;
  width: 240px;
  animation-delay: 4s;
}

.hero-card-icon {
  width: 40px;
  height: 40px;
  background: var(--color-accent-gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.hero-card h4 {
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.hero-card p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
  line-height: 1.5;
}

@keyframes float {

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

  50% {
    transform: translateY(-12px);
  }
}

/* ============================================
   SERVICES OVERVIEW
   ============================================ */
.services-overview {
  padding: var(--section-padding);
  background: var(--color-bg-section);
  position: relative;
}

.services-overview::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.2), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent-gradient);
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(0, 212, 255, 0.15);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card-icon {
  width: 56px;
  height: 56px;
  background: var(--color-accent-gradient);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================
   BENEFITS SECTION
   ============================================ */
.benefits {
  padding: var(--section-padding);
  position: relative;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.benefit-item {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.benefit-item:hover {
  border-color: rgba(0, 212, 255, 0.15);
  transform: translateX(4px);
}

.benefit-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(0, 212, 255, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--color-accent-cyan);
}

.benefit-item h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.benefit-item p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
  padding: var(--section-padding);
  background: var(--color-bg-section);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  margin-bottom: 24px;
}

.about-content>p {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  line-height: 1.8;
}

.about-values {
  margin-top: 32px;
}

.about-values h3 {
  font-size: 1.2rem;
  margin-bottom: 16px;
  color: var(--color-accent-cyan);
}

.about-values ul li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.about-values ul li::before {
  content: '▹';
  color: var(--color-accent-cyan);
  font-size: 1.1rem;
  line-height: 1.5;
  flex-shrink: 0;
}

/* About Timeline */
.about-timeline {
  position: relative;
  padding-left: 32px;
}

.about-timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent-cyan), var(--color-accent-blue), transparent);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: 36px;
  padding: 24px;
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.timeline-item:hover {
  border-color: rgba(0, 212, 255, 0.15);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -38px;
  top: 28px;
  width: 12px;
  height: 12px;
  background: var(--color-accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.4);
}

.timeline-item h4 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.timeline-item p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ============================================
   DETAILED SERVICES
   ============================================ */
.services-detail {
  padding: var(--section-padding);
  position: relative;
}

.service-block {
  margin-bottom: 64px;
}

.service-block:last-child {
  margin-bottom: 0;
}

.service-block-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
  padding: 40px;
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.service-block-inner:hover {
  border-color: rgba(0, 212, 255, 0.12);
}

.service-block-header .service-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  background: var(--color-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}

.service-block-header h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.service-block-header p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.service-block-header .service-value {
  margin-top: 20px;
  padding: 16px;
  background: rgba(0, 212, 255, 0.06);
  border-left: 3px solid var(--color-accent-cyan);
  border-radius: 0 8px 8px 0;
  font-size: 0.9rem;
  color: var(--color-accent-cyan);
  font-style: italic;
}

.service-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.service-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.service-feature:hover {
  background: rgba(0, 212, 255, 0.05);
}

.service-feature-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--color-accent-gradient);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

.service-feature h5 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.service-feature p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ============================================
   CASES / SUCCESS STORIES
   ============================================ */
.cases {
  padding: var(--section-padding);
  background: var(--color-bg-section);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.case-card {
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.case-badge {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(0, 212, 255, 0.1);
  color: var(--color-accent-cyan);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 50px;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.case-card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.case-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.case-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.case-results {
  padding-top: 16px;
  border-top: 1px solid var(--color-glass-border);
}

.case-results h5 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-accent-cyan);
  margin-bottom: 8px;
}

.case-results li {
  font-size: 0.83rem;
  color: var(--color-text-muted);
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.case-results li::before {
  content: '✓';
  color: var(--color-success);
  font-weight: 700;
}

/* ============================================
   BLOG SECTION
   ============================================ */
.blog {
  padding: var(--section-padding);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.blog-card {
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.blog-card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-bg-card), var(--color-bg-section));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--color-accent-cyan);
  opacity: 0.6;
}

.blog-card-body {
  padding: 24px;
}

.blog-card-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(0, 212, 255, 0.1);
  color: var(--color-accent-cyan);
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: 50px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.blog-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.6;
}

.blog-card-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-accent-cyan);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.blog-card-link:hover {
  gap: 12px;
  color: var(--color-text-white);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  padding: var(--section-padding);
  background: var(--color-bg-section);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
}

/* Contact Form */
.contact-form {
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

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

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

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

.form-group input.error,
.form-group textarea.error,
.form-group select.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

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

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}

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

.form-error {
  font-size: 0.78rem;
  color: var(--color-error);
  margin-top: 6px;
  display: none;
}

.form-group.has-error .form-error {
  display: block;
}

.form-success {
  display: none;
  text-align: center;
  padding: 32px;
}

.form-success.show {
  display: block;
}

.form-success-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.form-success h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

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

/* Contact Info */
.contact-info {
  padding-top: 16px;
}

.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.contact-info>p {
  color: var(--color-text-muted);
  margin-bottom: 32px;
  font-size: 0.95rem;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.contact-item:hover {
  border-color: rgba(0, 212, 255, 0.15);
}

.contact-item-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: rgba(0, 212, 255, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-accent-cyan);
}

.contact-item-text h5 {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.contact-item-text p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.contact-map {
  width: 100%;
  height: 200px;
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(0.6) invert(0.92) contrast(0.85);
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-accent-gradient);
  opacity: 0.08;
}

.cta-banner .container {
  position: relative;
  text-align: center;
}

.cta-banner h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 60px 0 24px;
  background: #060e1a;
  border-top: 1px solid var(--color-glass-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: 10px;
  font-size: 1rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--color-accent-gradient);
  border-color: transparent;
  transform: translateY(-3px);
}

.footer-column h4 {
  font-size: 0.95rem;
  margin-bottom: 20px;
  color: var(--color-text-white);
}

.footer-column ul li {
  margin-bottom: 12px;
}

.footer-column ul li a {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.footer-column ul li a:hover {
  color: var(--color-accent-cyan);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--color-glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ============================================
   WHATSAPP FLOAT BUTTON
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.3);
  animation: whatsappPulse 2s ease-out infinite;
}

@keyframes whatsappPulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }

  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll.delay-1 {
  transition-delay: 0.1s;
}

.animate-on-scroll.delay-2 {
  transition-delay: 0.2s;
}

.animate-on-scroll.delay-3 {
  transition-delay: 0.3s;
}

.animate-on-scroll.delay-4 {
  transition-delay: 0.4s;
}

/* ============================================
   RESPONSIVE – Tablet
   ============================================ */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

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

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

  .hero-visual {
    display: none;
  }

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

  .service-block-inner {
    grid-template-columns: 1fr;
  }

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

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

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================
   RESPONSIVE – Mobile
   ============================================ */
@media (max-width: 768px) {
  :root {
    --section-padding: 64px 0;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    padding: 40px;
    gap: 24px;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
  }

  .nav-links.open {
    right: 0;
  }

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

  .nav-cta {
    margin-left: 0;
    margin-top: 8px;
  }

  .hamburger {
    display: flex;
  }

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

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

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

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

  .hero-stats {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .contact-form {
    padding: 24px;
  }

  .service-block-inner {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

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

/* Mobile nav overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

.nav-overlay.show {
  display: block;
}