/* ============================================
   VENTRIX TECH – STYLESHEET
   Color palette from logo:
   --bg-primary:    #080c18  (deep dark navy)
   --blue-primary:  #1a7fff  (electric blue from logo)
   --blue-accent:   #00b4ff  (cyan-blue accent)
   --white:         #ffffff
   --surface:       #0f1628
   --surface-alt:   #141d35
   ============================================ */

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

:root {
  --bg-primary:    #080c18;
  --bg-surface:    #0f1628;
  --bg-surface-alt:#141d35;
  --bg-card:       #0d1525;
  --blue-primary:  #1a7fff;
  --blue-bright:   #3d9eff;
  --blue-accent:   #00b4ff;
  --blue-dark:     #0f4ea8;
  --white:         #ffffff;
  --white-70:      rgba(255,255,255,0.7);
  --white-40:      rgba(255,255,255,0.4);
  --white-10:      rgba(255,255,255,0.08);
  --white-5:       rgba(255,255,255,0.04);
  --border:        rgba(26, 127, 255, 0.18);
  --border-subtle: rgba(255,255,255,0.07);
  --radius-sm:     6px;
  --radius:        12px;
  --radius-lg:     20px;
  --radius-xl:     28px;
  --shadow-card:   0 4px 30px rgba(0, 0, 0, 0.4);
  --shadow-blue:   0 0 40px rgba(26, 127, 255, 0.25);
  --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.15;
}

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

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

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

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius);
  padding: 11px 24px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue-primary);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(26, 127, 255, 0.35);
}

.btn-primary:hover {
  background: var(--blue-bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(26, 127, 255, 0.5);
}

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

.btn-ghost {
  background: var(--white-10);
  color: var(--white);
  border: 1px solid var(--border-subtle);
}

.btn-ghost:hover {
  background: var(--white-5);
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
  border-radius: var(--radius-lg);
}

.btn-full {
  width: 100%;
  padding: 16px;
}

.accent {
  color: var(--blue-accent);
}

/* ---- SECTION COMMON ---- */
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-accent);
  background: rgba(0, 180, 255, 0.1);
  border: 1px solid rgba(0, 180, 255, 0.25);
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 16px;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--white-70);
  line-height: 1.7;
}

/* ======================================
   NAVBAR
====================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.navbar.scrolled {
  background: rgba(8, 12, 24, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border-subtle), 0 4px 30px rgba(0,0,0,0.4);
  padding: 10px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo-link {
  flex-shrink: 0;
}

.logo-img {
  height: 52px;
  width: auto;
}

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

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--white-70);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue-accent);
  border-radius: 2px;
  transition: width var(--transition);
}

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

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

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

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

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

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26, 127, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 127, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-accent);
  background: rgba(0, 180, 255, 0.08);
  border: 1px solid rgba(0, 180, 255, 0.2);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 28px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--blue-accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.08;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-desc {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--white-70);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
}

.stat {
  text-align: center;
  padding: 0 32px;
}

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

.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--white);
}

.stat-suffix {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--blue-accent);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--white-40);
  margin-top: 2px;
  letter-spacing: 0.03em;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border-subtle);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-scroll-indicator span {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  position: relative;
}

.hero-scroll-indicator span::after {
  content: '';
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--blue-accent);
  border-radius: 2px;
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  60% { transform: translateX(-50%) translateY(14px); opacity: 0; }
}

/* ======================================
   SERVICES
====================================== */
.services {
  padding: 120px 0;
  background: var(--bg-primary);
}

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

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: default;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue-primary), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  border-color: var(--border);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), 0 0 30px rgba(26, 127, 255, 0.1);
}

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

.service-card--highlight {
  background: linear-gradient(135deg, #0f1e3d 0%, #0d1525 100%);
  border-color: rgba(26, 127, 255, 0.35);
}

.service-card--highlight:hover {
  border-color: var(--blue-primary);
  box-shadow: var(--shadow-blue);
}

.highlight-tag {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-accent);
  background: rgba(0, 180, 255, 0.12);
  border: 1px solid rgba(0, 180, 255, 0.25);
  border-radius: 999px;
  padding: 3px 10px;
}

.service-icon {
  width: 52px;
  height: 52px;
  background: rgba(26, 127, 255, 0.1);
  border: 1px solid rgba(26, 127, 255, 0.2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: background var(--transition);
}

.service-card:hover .service-icon {
  background: rgba(26, 127, 255, 0.18);
}

.service-icon svg {
  width: 24px;
  height: 24px;
  color: var(--blue-accent);
}

.service-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.service-desc {
  font-size: 0.875rem;
  color: var(--white-70);
  line-height: 1.65;
  margin-bottom: 18px;
}

.service-list {
  list-style: none;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.service-list li {
  font-size: 0.8rem;
  color: var(--white-70);
  padding-left: 16px;
  position: relative;
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  background: var(--blue-primary);
  border-radius: 50%;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-accent);
  transition: gap var(--transition);
}

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

/* ======================================
   ABOUT
====================================== */
.about {
  padding: 120px 0;
  background: var(--bg-surface);
}

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

.about-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-card-main {
  width: 340px;
  height: 340px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.about-logo {
  width: 260px;
  height: auto;
}

.about-card-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(circle at center, rgba(26, 127, 255, 0.12), transparent 70%);
  pointer-events: none;
}

.about-card-float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--white);
  box-shadow: var(--shadow-card);
  animation: float-card 4s ease-in-out infinite;
}

.about-card-float svg {
  width: 18px;
  height: 18px;
  color: var(--blue-accent);
  flex-shrink: 0;
}

.about-card-float--1 {
  top: 20px;
  right: -20px;
  animation-delay: 0s;
}

.about-card-float--2 {
  bottom: 40px;
  left: -20px;
  animation-delay: 2s;
}

@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.about-content .section-tag {
  display: inline-block;
}

.about-text {
  font-size: 1rem;
  color: var(--white-70);
  line-height: 1.75;
  margin-bottom: 16px;
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

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

.pillar-icon {
  width: 44px;
  height: 44px;
  background: rgba(26, 127, 255, 0.1);
  border: 1px solid rgba(26, 127, 255, 0.2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pillar-icon svg {
  width: 20px;
  height: 20px;
  color: var(--blue-accent);
}

.pillar h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 2px;
}

.pillar p {
  font-size: 0.85rem;
  color: var(--white-40);
}

/* ======================================
   WHY SECTION
====================================== */
.why {
  padding: 120px 0;
  background: var(--bg-primary);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  transition: border-color var(--transition), transform var(--transition);
}

.why-card:hover {
  border-color: var(--border);
  transform: translateY(-4px);
}

.why-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: rgba(26, 127, 255, 0.15);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.why-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.9rem;
  color: var(--white-70);
  line-height: 1.65;
}

/* ======================================
   CTA BANNER
====================================== */
.cta-banner {
  padding: 100px 0;
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}

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

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(26, 127, 255, 0.15), transparent 70%);
  pointer-events: none;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-desc {
  font-size: 1.05rem;
  color: var(--white-70);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

/* ======================================
   CONTACT
====================================== */
.contact {
  padding: 120px 0;
  background: var(--bg-primary);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact-desc {
  font-size: 1rem;
  color: var(--white-70);
  margin-bottom: 40px;
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.contact-icon {
  width: 48px;
  height: 48px;
  background: rgba(26, 127, 255, 0.1);
  border: 1px solid rgba(26, 127, 255, 0.2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 20px;
  height: 20px;
  color: var(--blue-accent);
}

.contact-item strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 2px;
}

.contact-item span {
  font-size: 0.85rem;
  color: var(--white-40);
}

/* FORM */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-group label {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--white-70);
  letter-spacing: 0.01em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
  outline: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
  cursor: pointer;
}

.form-group select option {
  background: var(--bg-surface-alt);
  color: var(--white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--white-40);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 3px rgba(26, 127, 255, 0.1);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #ff4d4d;
}

.form-error {
  font-size: 0.78rem;
  color: #ff6b6b;
  min-height: 18px;
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.btn-loader {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn.loading .btn-text { display: none; }
.btn.loading .btn-loader { display: block; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  background: rgba(0, 200, 100, 0.1);
  border: 1px solid rgba(0, 200, 100, 0.25);
  color: #4ade80;
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 0.9rem;
  font-weight: 500;
}

.form-success.visible {
  display: flex;
}

.form-success svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.form-send-error {
  display: none;
  align-items: center;
  gap: 10px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 8px;
}

.form-send-error.visible {
  display: flex;
}

/* ======================================
   FOOTER
====================================== */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 64px 0 0;
}

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

.footer-logo {
  height: 52px;
  width: auto;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--white-40);
  line-height: 1.65;
  max-width: 280px;
  margin-bottom: 24px;
}

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

.social-link {
  width: 38px;
  height: 38px;
  background: var(--white-5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-40);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.social-link:hover {
  color: var(--blue-accent);
  border-color: var(--border);
  background: rgba(26, 127, 255, 0.08);
}

.social-link svg {
  width: 17px;
  height: 17px;
}

.footer-nav h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  font-size: 0.875rem;
  color: var(--white-40);
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 20px 0;
}

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

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--white-40);
}

/* ======================================
   SCROLL ANIMATIONS
====================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.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; }

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

  .about-inner {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .about-visual {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(8, 12, 24, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 999;
    padding: 100px 32px 40px;
  }

  .nav-links.open a {
    font-size: 1.4rem;
    font-weight: 600;
    padding: 14px 0;
    width: 100%;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--white);
  }

  .hamburger {
    display: flex;
    z-index: 1001;
  }

  .logo-img {
    height: 42px;
  }

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

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

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

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

  .contact-form {
    padding: 28px 20px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom .container {
    flex-direction: column;
    gap: 6px;
    text-align: center;
  }

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

  .stat-divider {
    display: none;
  }

  .stat {
    padding: 0;
    text-align: left;
  }

  .about-card-main {
    width: 280px;
    height: 280px;
  }

  .about-logo {
    width: 210px;
  }

  .about-card-float--1 {
    right: 0;
  }

  .about-card-float--2 {
    left: 0;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }
}