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

:root {
  --midnight: #0a0e1a;
  --navy: #0f1628;
  --navy-light: #161d33;
  --slate: #1e2740;
  --steel: #2a3450;
  --cyan: #00d4ff;
  --cyan-dim: #00a3c7;
  --cyan-glow: rgba(0, 212, 255, 0.15);
  --white: #f0f2f5;
  --white-pure: #ffffff;
  --gray-100: #e2e5eb;
  --gray-200: #c5c9d3;
  --gray-300: #8b92a5;
  --gray-400: #5a6178;
  --gray-500: #3d4459;
  --green: #00e68a;
  --orange: #ff8a3d;

  --font-display: 'Outfit', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --site-width: 1200px;
  --section-pad: 120px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--gray-200);
  background: var(--midnight);
  overflow-x: hidden;
}

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

ul { list-style: none; }

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

::selection {
  background: var(--cyan);
  color: var(--midnight);
}

/* ===== Scroll Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.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; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ===== Grid Background Pattern ===== */
.grid-bg {
  position: relative;
}

.grid-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--slate) 1px, transparent 1px),
    linear-gradient(90deg, var(--slate) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.15;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: background 0.4s, box-shadow 0.4s, backdrop-filter 0.4s;
}

.header.scrolled {
  background: rgba(10, 14, 26, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(0, 212, 255, 0.08);
}

.header-inner {
  max-width: var(--site-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  transition: padding 0.3s;
}

.header.scrolled .header-inner {
  padding: 14px 40px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo-text .data {
  color: var(--white-pure);
}

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

.logo-mark {
  width: 32px;
  height: 32px;
  border: 2px solid var(--cyan);
  border-radius: 6px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-mark::after {
  content: '';
  width: 10px;
  height: 10px;
  background: var(--cyan);
  border-radius: 2px;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
}

.nav > ul {
  display: flex;
  gap: 4px;
}

.nav > ul > li {
  position: relative;
}

.nav > ul > li > a {
  display: block;
  padding: 8px 20px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-300);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.25s;
  position: relative;
}

.nav > ul > li > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20px;
  right: 20px;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transition: transform 0.3s var(--ease-out);
}

.nav > ul > li > a:hover,
.nav > ul > li > a.active {
  color: var(--white-pure);
}

.nav > ul > li > a:hover::after,
.nav > ul > li > a.active::after {
  transform: scaleX(1);
}

/* Dropdown */
.nav .dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--navy-light);
  min-width: 260px;
  border: 1px solid rgba(0, 212, 255, 0.1);
  border-radius: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.25s var(--ease-out);
  z-index: 200;
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav > ul > li:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown a {
  display: block;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-300);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: all 0.2s;
}

.dropdown a:last-child { border-bottom: none; }

.dropdown a:hover {
  background: rgba(0, 212, 255, 0.06);
  color: var(--cyan);
  padding-left: 26px;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  position: relative;
  width: 40px;
  height: 40px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-200);
  position: absolute;
  left: 9px;
  transition: 0.3s var(--ease-out);
}

.menu-toggle span:nth-child(1) { top: 12px; }
.menu-toggle span:nth-child(2) { top: 19px; }
.menu-toggle span:nth-child(3) { top: 26px; }

.menu-toggle.active span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 0.3s ease-out;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(10,14,26,0.95) 0%, rgba(15,22,40,0.80) 50%, rgba(10,14,26,0.90) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--site-width);
  padding: 140px 40px;
  width: 100%;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeSlideUp 0.8s 0.2s var(--ease-out) forwards;
}

.hero-label::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--cyan);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--white-pure);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeSlideUp 0.8s 0.35s var(--ease-out) forwards;
}

.hero-title .accent {
  background: linear-gradient(135deg, var(--cyan), #00e68a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 20px;
  line-height: 1.7;
  color: var(--gray-300);
  max-width: 560px;
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeSlideUp 0.8s 0.5s var(--ease-out) forwards;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeSlideUp 0.8s 0.65s var(--ease-out) forwards;
}

/* Subpage hero */
.hero-sub {
  min-height: 50vh;
  padding-top: 80px;
}

.hero-sub .hero-content {
  padding: 100px 40px 80px;
}

.hero-sub .hero-page-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white-pure);
  line-height: 1.1;
}

.hero-sub .hero-page-subtitle {
  font-size: 20px;
  color: var(--gray-300);
  margin-top: 16px;
  max-width: 600px;
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--cyan);
  color: var(--midnight);
}

.btn-primary:hover {
  background: var(--white-pure);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.25);
}

.btn-outline {
  background: transparent;
  color: var(--gray-200);
  border: 1px solid var(--gray-500);
}

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

.btn-arrow::after {
  content: '\2192';
  transition: transform 0.3s var(--ease-out);
}

.btn-arrow:hover::after {
  transform: translateX(4px);
}

/* ===== Sections ===== */
.section {
  padding: var(--section-pad) 40px;
  position: relative;
}

.section-inner {
  max-width: var(--site-width);
  margin: 0 auto;
}

.section-dark {
  background: var(--midnight);
}

.section-darker {
  background: var(--navy);
}

/* Section header */
.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--cyan);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white-pure);
  line-height: 1.15;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--gray-300);
  max-width: 600px;
  line-height: 1.7;
}

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

.section-header.center {
  text-align: center;
}

.section-header.center .section-label {
  justify-content: center;
}

.section-header.center .section-subtitle {
  margin: 0 auto;
}

/* ===== Services Grid ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 12px;
  padding: 40px 32px;
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.service-card:hover {
  border-color: rgba(0, 212, 255, 0.15);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

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

.service-card .card-icon {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  background: rgba(0, 212, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.service-card .card-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--cyan);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--white-pure);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.service-card p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray-300);
}

.service-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: gap 0.3s var(--ease-out);
}

.service-card:hover .card-link {
  gap: 10px;
}

/* ===== Stats Row ===== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 80px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: var(--white-pure);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}

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

.stat-desc {
  font-size: 14px;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ===== Two Column Layout ===== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.two-col.reverse {
  direction: rtl;
}

.two-col.reverse > * {
  direction: ltr;
}

.col-media {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.col-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.col-media::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(0, 212, 255, 0.1);
  border-radius: 12px;
  pointer-events: none;
}

.col-content h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  color: var(--white-pure);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.col-content p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--gray-300);
  margin-bottom: 16px;
}

.col-content .btn {
  margin-top: 12px;
}

/* ===== Feature List ===== */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0;
}

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

.feature-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(0, 230, 138, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-check svg {
  width: 12px;
  height: 12px;
  stroke: var(--green);
  fill: none;
  stroke-width: 2.5;
}

.feature-item span {
  font-size: 16px;
  color: var(--gray-200);
}

/* ===== Client Logos ===== */
.logos-strip {
  padding: 60px 40px;
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  background: var(--navy);
}

.logos-strip .section-inner {
  display: flex;
  align-items: center;
  gap: 60px;
}

.logos-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gray-400);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}

.logos-row {
  display: flex;
  align-items: center;
  gap: 48px;
  flex: 1;
  justify-content: center;
}

.logos-row img {
  height: 44px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.3;
  transition: opacity 0.4s;
}

.logos-row img:hover {
  opacity: 0.7;
}

/* ===== Team Grid ===== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.team-member {
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 12px;
  padding: 36px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  transition: all 0.3s var(--ease-out);
}

.team-member:hover {
  border-color: rgba(0, 212, 255, 0.12);
  transform: translateY(-2px);
}

.team-member img {
  width: 80px;
  height: 80px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--slate);
}

.team-info h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--white-pure);
  margin-bottom: 2px;
}

.team-info .team-role {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.team-info a.email {
  font-size: 13px;
  color: var(--gray-400);
  display: inline-block;
  margin-bottom: 12px;
  transition: color 0.2s;
}

.team-info a.email:hover {
  color: var(--cyan);
}

.team-info p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--gray-300);
}

/* ===== CTA Strip ===== */
.cta-strip {
  padding: 100px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(0, 212, 255, 0.08) 0%, transparent 60%),
    var(--navy);
}

.cta-strip .section-title {
  margin-bottom: 16px;
}

.cta-strip p {
  font-size: 18px;
  color: var(--gray-300);
  margin-bottom: 36px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Contact Page ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--white-pure);
  margin-bottom: 24px;
}

.contact-info p {
  font-size: 17px;
  color: var(--gray-300);
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.contact-detail .detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(0, 212, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail .detail-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--cyan);
  fill: none;
  stroke-width: 1.5;
}

.contact-detail .detail-text {
  font-size: 15px;
  color: var(--gray-200);
}

.contact-detail .detail-text a {
  color: var(--cyan);
  transition: color 0.2s;
}

.contact-detail .detail-text a:hover {
  color: var(--white-pure);
}

/* Contact Form */
.contact-form {
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 16px;
  padding: 40px;
}

.contact-form h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--white-pure);
  margin-bottom: 28px;
}

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

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

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-300);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--white-pure);
  background: var(--slate);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-500);
}

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

.form-group textarea {
  height: 140px;
  resize: vertical;
}

.contact-form .btn {
  width: 100%;
  justify-content: center;
  padding: 16px;
}

.form-success {
  display: none;
  color: var(--green);
  font-family: var(--font-body);
  font-size: 15px;
  margin-top: 16px;
  text-align: center;
  padding: 14px;
  background: rgba(0, 230, 138, 0.06);
  border-radius: 8px;
  border: 1px solid rgba(0, 230, 138, 0.15);
}

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

/* ===== Software Cards ===== */
.software-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.software-card {
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 16px;
  padding: 48px 40px;
  transition: all 0.4s var(--ease-out);
  position: relative;
}

.software-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 32px;
  right: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  border-radius: 0 0 2px 2px;
  opacity: 0;
  transition: opacity 0.3s;
}

.software-card:hover {
  border-color: rgba(0, 212, 255, 0.12);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

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

.software-card .card-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: inline-block;
  padding: 4px 12px;
  background: rgba(0, 212, 255, 0.06);
  border-radius: 4px;
}

.software-card h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--white-pure);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.software-card p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-300);
  margin-bottom: 28px;
}

/* ===== Footer ===== */
.footer {
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,0.04);
  padding: 80px 40px 40px;
}

.footer-inner {
  max-width: var(--site-width);
  margin: 0 auto;
}

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

.footer-brand .logo-text {
  font-size: 22px;
  margin-bottom: 16px;
  display: block;
}

.footer-brand p {
  font-size: 14px;
  color: var(--gray-400);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-200);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--gray-400);
  padding: 4px 0;
  transition: color 0.2s, padding-left 0.2s;
}

.footer-col a:hover {
  color: var(--cyan);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.footer-bottom p {
  font-size: 13px;
  color: var(--gray-500);
}

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

.social-icons a {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--slate);
  color: var(--gray-400);
  transition: all 0.25s;
}

.social-icons a:hover {
  background: rgba(0, 212, 255, 0.1);
  color: var(--cyan);
}

.social-icons svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  :root {
    --section-pad: 80px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .two-col {
    gap: 48px;
  }

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad: 60px;
  }

  .menu-toggle {
    display: block;
  }

  .header-inner {
    padding: 16px 24px;
  }

  .nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10, 14, 26, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s var(--ease-out);
  }

  .nav.open {
    opacity: 1;
    visibility: visible;
  }

  .nav > ul {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  .nav > ul > li > a {
    font-size: 20px;
    padding: 12px 24px;
  }

  .nav > ul > li > a::after { display: none; }

  .nav .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    border: none;
    min-width: auto;
    display: none;
  }

  .nav > ul > li.open .dropdown {
    display: block;
  }

  .dropdown a {
    text-align: center;
    border: none;
    color: var(--gray-400);
    font-size: 14px;
    padding: 6px 0;
  }

  .hero-content {
    padding: 120px 24px 80px;
  }

  .hero-sub .hero-content {
    padding: 100px 24px 60px;
  }

  .section { padding: var(--section-pad) 24px; }

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

  .two-col {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .two-col.reverse { direction: ltr; }

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

  .team-member {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 32px 24px;
  }

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

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

  .stats-row {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    padding: 48px 0;
  }

  .logos-strip .section-inner {
    flex-direction: column;
    gap: 24px;
  }

  .logos-row {
    flex-wrap: wrap;
    gap: 32px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

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

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

  .hero-actions {
    flex-direction: column;
  }

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