/* ============================================================
   NETVALLE 360 — Global Stylesheet
   Paleta: Negro brillante #0A0A0A / Cyan eléctrico #00D4FF / Blanco #FFFFFF
   ============================================================ */

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

/* ─── VARIABLES ─────────────────────────────────────────────── */
:root {
  --black:       #0A0A0A;
  --black-2:     #111111;
  --black-3:     #1A1A1A;
  --black-4:     #222222;
  --black-5:     #2E2E2E;
  --cyan:        #00D4FF;
  --cyan-dim:    #00A8CC;
  --cyan-glow:   rgba(0, 212, 255, 0.15);
  --cyan-glow2:  rgba(0, 212, 255, 0.06);
  --white:       #FFFFFF;
  --gray-1:      #F5F5F5;
  --gray-2:      #AAAAAA;
  --gray-3:      #666666;
  --gray-4:      #333333;
  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --radius:       12px;
  --radius-lg:    20px;
  --transition:   0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width:    1280px;
}

/* ─── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ─── SCROLLBAR ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--cyan-dim); border-radius: 2px; }

/* ─── SELECTION ──────────────────────────────────────────────── */
::selection { background: var(--cyan); color: var(--black); }

/* ─── UTILITY ────────────────────────────────────────────────── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }

.tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--gray-2);
  max-width: 560px;
  line-height: 1.7;
}

.cyan { color: var(--cyan); }

/* ─── BUTTONS ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--cyan);
  color: var(--black);
}
.btn-primary:hover {
  background: #00EEFF;
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 212, 255, 0.35);
}

.btn-outline {
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
}
.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

/* ─── NAVBAR ──────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
}

.nav-logo img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 14px;
  color: var(--gray-2);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--cyan);
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--cyan); }

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
  border-radius: 2px;
}

/* ─── HERO ───────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(0,212,255,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(0,212,255,0.05) 0%, transparent 60%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 40%, transparent 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-eyebrow-line {
  width: 40px;
  height: 1px;
  background: var(--cyan);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 24px;
}

.hero-title .line-accent {
  color: var(--cyan);
  position: relative;
  display: inline-block;
}

.hero-desc {
  font-size: 18px;
  color: var(--gray-2);
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.7;
}

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

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.stat-item { }
.stat-number {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat-number span { color: var(--cyan); }
.stat-label {
  font-size: 12px;
  color: var(--gray-3);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.hero-sphere {
  width: 460px;
  height: 460px;
  border-radius: 50%;
  position: relative;
  border: 1px solid rgba(0,212,255,0.15);
  animation: rotate-sphere 20s linear infinite;
}

.hero-sphere::before {
  content: '';
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  border: 1px solid rgba(0,212,255,0.1);
  animation: rotate-sphere 15s linear infinite reverse;
}

.hero-sphere::after {
  content: '';
  position: absolute;
  inset: 40px;
  border-radius: 50%;
  border: 1px solid rgba(0,212,255,0.07);
}

.sphere-core {
  position: absolute;
  inset: 100px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #00D4FF, #006688);
  box-shadow:
    0 0 60px rgba(0,212,255,0.4),
    0 0 120px rgba(0,212,255,0.15),
    inset 0 0 40px rgba(0,0,0,0.3);
  animation: pulse-core 3s ease-in-out infinite;
}

.sphere-orbit {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  animation: orbit 8s linear infinite;
}

.sphere-orbit-dot {
  position: absolute;
  top: 50%;
  left: 0;
  width: 10px;
  height: 10px;
  background: var(--cyan);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 20px var(--cyan);
}

.sphere-orbit-2 {
  inset: 30px;
  animation: orbit 12s linear infinite reverse;
}

.sphere-orbit-2 .sphere-orbit-dot {
  width: 6px;
  height: 6px;
  background: white;
  box-shadow: 0 0 10px white;
}

@keyframes rotate-sphere {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes pulse-core {
  0%, 100% { box-shadow: 0 0 60px rgba(0,212,255,0.4), 0 0 120px rgba(0,212,255,0.15); }
  50%       { box-shadow: 0 0 80px rgba(0,212,255,0.6), 0 0 160px rgba(0,212,255,0.25); }
}

@keyframes orbit {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ─── MARQUEE ────────────────────────────────────────────────── */
.marquee-section {
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  overflow: hidden;
}

.marquee-track {
  display: flex;
  gap: 48px;
  animation: marquee 25s linear infinite;
  white-space: nowrap;
}

.marquee-item {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-3);
  display: flex;
  align-items: center;
  gap: 48px;
  flex-shrink: 0;
}

.marquee-item::after {
  content: '·';
  color: var(--cyan);
}

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

/* ─── SERVICES ───────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  margin-top: 60px;
}

.service-card {
  background: var(--black-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--cyan-glow), transparent);
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: var(--radius-lg);
}

.service-card:hover {
  border-color: rgba(0,212,255,0.25);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

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

.service-icon {
  width: 52px;
  height: 52px;
  background: var(--cyan-glow);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 22px;
  position: relative;
  z-index: 1;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.service-card p {
  font-size: 14px;
  color: var(--gray-2);
  line-height: 1.6;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.service-price {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan);
  position: relative;
  z-index: 1;
}

.service-benefits {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.service-benefits li {
  font-size: 13px;
  color: var(--gray-2);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.service-benefits li::before {
  content: '→';
  color: var(--cyan);
  flex-shrink: 0;
  font-size: 12px;
  margin-top: 2px;
}

.service-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.06);
  position: relative;
  z-index: 1;
}

.service-link {
  font-size: 13px;
  color: var(--cyan);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}
.service-card:hover .service-link { gap: 10px; }

/* ─── HOW IT WORKS ───────────────────────────────────────────── */
.how-section { background: var(--black-2); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 60px;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(10% + 36px);
  right: calc(10% + 36px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-dim), transparent);
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 16px;
  position: relative;
}

.step-number {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--black);
  border: 2px solid rgba(0,212,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: var(--cyan);
  margin-bottom: 20px;
  position: relative;
  z-index: 2;
  transition: var(--transition);
}

.step-item:hover .step-number {
  background: var(--cyan);
  color: var(--black);
  box-shadow: 0 0 40px rgba(0,212,255,0.4);
}

.step-item h4 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-item p {
  font-size: 13px;
  color: var(--gray-3);
  line-height: 1.5;
}

/* ─── INDUSTRIES ─────────────────────────────────────────────── */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 60px;
}

.industry-card {
  background: var(--black-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--transition);
  cursor: default;
}

.industry-card:hover {
  border-color: rgba(0,212,255,0.2);
  background: var(--black-3);
}

.industry-emoji { font-size: 28px; }

.industry-card h4 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
}

.industry-card p {
  font-size: 13px;
  color: var(--gray-3);
  line-height: 1.5;
}

.industry-count {
  font-size: 12px;
  color: var(--cyan);
  font-weight: 500;
  margin-top: auto;
}

/* ─── TOUR DEMO EMBED ────────────────────────────────────────── */
.tour-demo {
  background: var(--black-2);
  border: 1px solid rgba(0,212,255,0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tour-demo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  color: var(--gray-3);
}

.tour-demo-placeholder .play-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--cyan-glow);
  border: 2px solid rgba(0,212,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  transition: var(--transition);
}

.tour-demo:hover .play-icon {
  background: var(--cyan);
  color: var(--black);
  box-shadow: 0 0 40px rgba(0,212,255,0.4);
}

/* ─── PORTFOLIO GRID ──────────────────────────────────────────── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 60px;
}

.portfolio-item {
  background: var(--black-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.portfolio-item:first-child {
  grid-column: span 2;
}

.portfolio-item:hover {
  border-color: rgba(0,212,255,0.2);
  transform: translateY(-3px);
}

.portfolio-thumb {
  height: 220px;
  background: var(--black-3);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-thumb-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--black-3), var(--black-4));
}

.portfolio-thumb-icon {
  font-size: 48px;
  position: relative;
  z-index: 1;
  opacity: 0.4;
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 60%);
  z-index: 2;
}

.portfolio-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(0,212,255,0.15);
  border: 1px solid rgba(0,212,255,0.3);
  color: var(--cyan);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  z-index: 3;
}

.portfolio-info {
  padding: 20px;
}

.portfolio-info h4 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.portfolio-info p {
  font-size: 13px;
  color: var(--gray-3);
}

/* ─── BENEFITS / FEATURES ────────────────────────────────────── */
.benefits-section {
  background: var(--black-2);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 40px;
}

.benefit-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.04);
  transition: var(--transition);
}

.benefit-item:hover {
  background: var(--black-3);
  border-color: rgba(0,212,255,0.1);
}

.benefit-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--cyan-glow);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.benefit-text h4 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.benefit-text p {
  font-size: 13px;
  color: var(--gray-3);
  line-height: 1.5;
}

.benefits-visual {
  position: relative;
}

.metrics-card {
  background: var(--black);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.metric-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.metric-label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--gray-2);
}

.metric-label span:last-child {
  color: var(--cyan);
  font-weight: 600;
}

.metric-bar {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  overflow: hidden;
}

.metric-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan-dim), var(--cyan));
  border-radius: 2px;
  animation: fill-bar 1.5s ease-out forwards;
  width: 0;
}

@keyframes fill-bar {
  to { width: var(--target-width); }
}

/* ─── TECHNOLOGY ─────────────────────────────────────────────── */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.tech-card {
  background: var(--black-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}

.tech-card:hover {
  border-color: rgba(0,212,255,0.2);
  transform: translateY(-3px);
}

.tech-card-icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.tech-card h4 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}

.tech-card p {
  font-size: 13px;
  color: var(--gray-3);
  line-height: 1.6;
}

/* ─── CONTACT ────────────────────────────────────────────────── */
.contact-section { background: var(--black-2); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--cyan-glow);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.contact-item h5 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-item p {
  font-size: 14px;
  color: var(--gray-2);
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: white;
  padding: 14px 24px;
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}
.whatsapp-btn:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

/* ─── FORM ───────────────────────────────────────────────────── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

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

.form-group label {
  font-size: 12px;
  font-weight: 500;
  color: var(--gray-2);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--black);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.08);
}

.form-group select option { background: var(--black-2); }
.form-group textarea { min-height: 120px; }

/* ─── FOOTER ─────────────────────────────────────────────────── */
.footer {
  padding: 64px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--gray-3);
  line-height: 1.6;
  margin-top: 16px;
  max-width: 280px;
}

.footer-col h5 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--gray-3);
  margin-bottom: 10px;
  transition: color var(--transition);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 13px;
  color: var(--gray-3);
}

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

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: var(--transition);
}

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

/* ─── SCROLL REVEAL ──────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  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; }

/* ─── PAGE HERO (inner pages) ────────────────────────────────── */
.page-hero {
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(0,212,255,0.07) 0%, transparent 70%);
}
.page-hero .container { position: relative; z-index: 2; }

/* ─── MOBILE MENU ────────────────────────────────────────────── */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--white);
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--cyan); }
.mobile-close {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 32px;
  color: var(--gray-2);
  cursor: pointer;
}

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .steps-grid::before { display: none; }
  .benefits-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-item:first-child { grid-column: span 1; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .industries-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}