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

:root {
  --c-bg: #030508;
  --c-surface: rgba(10, 15, 25, 0.4);
  --c-text: #f0f4f8;
  --c-text-dim: #8b9bb4;
  --c-teal: #00f0ff;
  --c-purple: #8a2be2;
  --c-blue: #0044ff;
  --c-glow: rgba(0, 240, 255, 0.5);
  
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

/* ── Performance: GPU layer hints ── */
canvas {
  will-change: transform;
}

.service-card,
.crm-card,
.pm-card,
.why-item,
.agent-type {
  contain: layout style;
}

/* Promote animated elements to their own composite layer */
.mobile-menu {
  will-change: opacity;
}

nav {
  will-change: padding, background;
}

/* Lazy-render sections below the fold */
#services,
#agents-section,
#crm-pm,
#stats,
#contact {
  content-visibility: auto;
  contain-intrinsic-size: 0 800px;
}

html, body {
  width: 100%;
  overflow-x: hidden;
  background-color: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  scroll-behavior: smooth;
  cursor: default;
}

/* Noise Overlay */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9990;
  opacity: 0.04;
  background-image: url('data:image/svg+xml,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)"/%3E%3C/svg%3E');
}

/* Typography */
h1, h2, h3, h4, h5, .font-head {
  font-family: var(--font-head);
  letter-spacing: -0.02em;
}

.section-label {
  color: var(--c-teal);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  display: block;
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.section-desc {
  color: var(--c-text-dim);
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 600px;
}

/* Nav */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  background: rgba(3, 5, 8, 0.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: padding 0.3s;
}

nav.scrolled {
  padding: 1rem 5%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.1em;
}

.nav-logo em {
  color: var(--c-teal);
  font-style: normal;
}

.nav-logo-img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-link {
  color: var(--c-text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color 0.3s;
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 100%; height: 1px;
  background: var(--c-teal);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.nav-link:hover::after, .nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  background: transparent;
  color: var(--c-teal);
  border: 1px solid var(--c-teal);
  border-radius: 4px;
  font-family: var(--font-head);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: color 0.3s;
}

.btn-primary:hover {
  color: #fff;
}

.btn-glow {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--c-teal);
  z-index: -1;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.2, 1, 0.3, 1);
}

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

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  background: transparent;
  color: var(--c-text);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  font-family: var(--font-head);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: border-color 0.3s, background 0.3s;
}

.btn-outline:hover {
  border-color: var(--c-text);
  background: rgba(255, 255, 255, 0.05);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--c-bg);
  background: var(--c-teal);
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  text-decoration: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: transform 0.3s, box-shadow 0.3s;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.4);
}

/* Mobile Menu */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.hamburger span {
  width: 25px; height: 2px;
  background: var(--c-text);
  transition: 0.3s;
}

.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(3, 5, 8, 0.98);
  backdrop-filter: blur(20px);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.close-menu {
  position: absolute;
  top: 2rem; right: 2rem;
  background: none; border: none;
  color: #fff; font-size: 2rem;
  cursor: pointer;
}

.mobile-menu a {
  color: #fff;
  text-decoration: none;
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Sections */
section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.section-inner {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 8rem 5%;
}

canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* Hero */
#hero {
  justify-content: center;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  pointer-events: auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: 50px;
  color: var(--c-teal);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.badge-dot {
  width: 6px; height: 6px;
  background: var(--c-teal);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--c-teal);
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  text-shadow: 0 0 40px rgba(0, 240, 255, 0.2);
}

.hero-title .accent {
  color: transparent;
  -webkit-text-stroke: 1px var(--c-teal);
  background: linear-gradient(to right, var(--c-teal), var(--c-blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
  min-width: 250px;
}

.hero-title .navy {
  color: #fff;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--c-text-dim);
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.hero-tagline {
  font-family: var(--font-head);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text-dim);
  margin-bottom: 3rem;
}

.hero-tagline span {
  color: var(--c-purple);
  margin: 0 0.5rem;
}

.hero-btns {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
}

.hero-float-el {
  position: absolute;
  pointer-events: none;
  z-index: 5;
  filter: drop-shadow(0 0 20px rgba(0,240,255,0.3));
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 10;
}

.scroll-indicator span {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--c-text-dim);
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--c-teal), transparent);
  animation: scrollLine 2s infinite;
}

/* Services */
.services-header {
  text-align: center;
  margin-bottom: 5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  position: relative;
  background: var(--c-surface);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 3rem 2rem;
  backdrop-filter: blur(10px);
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
  transform-style: preserve-3d;
}

.card-glow {
  position: absolute;
  top: 50%; left: 50%;
  width: 100%; height: 100%;
  background: radial-gradient(circle at center, rgba(0,240,255,0.1) 0%, transparent 70%);
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.5s ease;
  pointer-events: none;
}

.service-card:hover {
  border-color: rgba(0, 240, 255, 0.3);
}

.service-card:hover .card-glow {
  transform: translate(-50%, -50%) scale(1.5);
}

.service-icon {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  width: 60px; height: 60px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 240, 255, 0.05);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: 12px;
  transform: translateZ(20px);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  transform: translateZ(15px);
}

.service-card p {
  color: var(--c-text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
  transform: translateZ(10px);
}

.card-corner {
  position: absolute;
  width: 10px; height: 10px;
  border: 1px solid transparent;
  transition: border-color 0.3s;
}

.card-corner.tl { top: 0; left: 0; border-top-color: rgba(255,255,255,0.2); border-left-color: rgba(255,255,255,0.2); }
.card-corner.tr { top: 0; right: 0; border-top-color: rgba(255,255,255,0.2); border-right-color: rgba(255,255,255,0.2); }
.card-corner.bl { bottom: 0; left: 0; border-bottom-color: rgba(255,255,255,0.2); border-left-color: rgba(255,255,255,0.2); }
.card-corner.br { bottom: 0; right: 0; border-bottom-color: rgba(255,255,255,0.2); border-right-color: rgba(255,255,255,0.2); }

.service-card:hover .card-corner {
  border-color: var(--c-teal);
}

/* AI Agents */
.agents-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 8rem 5%;
  position: relative;
  z-index: 10;
}

.agents-visual {
  position: relative;
  height: 500px;
  background: radial-gradient(circle at center, rgba(138,43,226,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.agents-hud {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hud-ring {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px dashed rgba(0, 240, 255, 0.3);
}

.hud-ring-1 { width: 300px; height: 300px; animation: spin 20s linear infinite; }
.hud-ring-2 { width: 400px; height: 400px; animation: spin 30s linear infinite reverse; border-style: dotted; border-color: rgba(138,43,226,0.4); }
.hud-ring-3 { width: 450px; height: 450px; border: 1px solid rgba(255,255,255,0.05); }

.hud-label {
  position: absolute;
  font-family: var(--font-head);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--c-teal);
}

.hud-top { top: 10%; left: 50%; transform: translateX(-50%); }
.hud-bottom { bottom: 10%; left: 50%; transform: translateX(-50%); }

.hud-dot {
  position: absolute;
  width: 4px; height: 4px;
  background: var(--c-purple);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--c-purple);
  animation: pulse 2s infinite;
}

.agent-types {
  margin: 2.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.agent-type {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--c-surface);
  border: 1px solid rgba(255,255,255,0.05);
  position: relative;
  overflow: hidden;
  transition: background 0.3s, border-color 0.3s;
}

.agent-type:hover {
  background: rgba(138, 43, 226, 0.05);
  border-color: rgba(138, 43, 226, 0.3);
}

.agent-pulse {
  position: absolute;
  right: 1.5rem; top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 8px;
  background: var(--c-purple);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s;
  box-shadow: 0 0 15px var(--c-purple);
}

.agent-type:hover .agent-pulse {
  opacity: 1;
  animation: pulse 1s infinite;
}

.agent-type-icon {
  font-size: 2rem;
}

.agent-type-info h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.agent-type-info p {
  font-size: 0.85rem;
  color: var(--c-text-dim);
  line-height: 1.5;
}

/* CRM / PM */
.crm-pm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.crm-card, .pm-card {
  background: var(--c-surface);
  border: 1px solid rgba(255,255,255,0.05);
  padding: 3rem;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
}

.crm-card-glow {
  position: absolute;
  top: -20%; right: -20%;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(0,68,255,0.2) 0%, transparent 70%);
}

.pm-card-glow {
  position: absolute;
  bottom: -20%; left: -20%;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(0,240,255,0.2) 0%, transparent 70%);
}

.card-badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  background: rgba(0, 68, 255, 0.1);
  border: 1px solid rgba(0, 68, 255, 0.3);
  color: var(--c-blue);
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.crm-card img {
  width: 100%;
  border-radius: 8px;
  margin: 2rem 0;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  transform: translateZ(20px);
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 2rem;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--c-text-dim);
  font-size: 0.9rem;
}

.feat-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
}
.feat-dot.teal { background: var(--c-teal); box-shadow: 0 0 8px var(--c-teal); }
.feat-dot.purple { background: var(--c-purple); box-shadow: 0 0 8px var(--c-purple); }

.pm-tags {
  display: flex;
  gap: 1rem;
  margin: 1.5rem 0;
  flex-wrap: wrap;
}

.pm-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
}
.pm-tag.teal { background: rgba(0,240,255,0.1); color: var(--c-teal); }
.pm-tag.purple { background: rgba(138,43,226,0.1); color: var(--c-purple); }

.pm-launch-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--c-teal);
  color: var(--c-bg);
  padding: 0.8rem 1.5rem;
  font-family: var(--font-head);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  font-size: 0.9rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.pm-launch-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0,240,255,0.3);
}

/* Stats */
.stats-inner {
  position: relative;
  z-index: 10;
  max-width: 1200px;
  margin: 0 auto;
  padding: 8rem 5%;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 5rem;
}

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

.stat-orb {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 80px; height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,240,255,0.1) 0%, transparent 70%);
  z-index: -1;
}

.stat-num {
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--c-teal);
  margin-bottom: 0.5rem;
  text-shadow: 0 0 20px rgba(0,240,255,0.3);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--c-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.why-item {
  background: var(--c-surface);
  border: 1px solid rgba(255,255,255,0.05);
  padding: 2.5rem;
  transform-style: preserve-3d;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.35s ease,
    box-shadow 0.35s ease,
    background 0.35s ease;
  cursor: default;
}

/* Top accent line that slides in on hover */
.why-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--c-teal), var(--c-purple));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Radial background glow */
.why-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 0%, rgba(0,240,255,0.07) 0%, transparent 65%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.why-item:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 240, 255, 0.35);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(0, 240, 255, 0.08),
    inset 0 1px 0 rgba(0, 240, 255, 0.1);
  background: rgba(0, 240, 255, 0.03);
}

.why-item:hover::before {
  transform: scaleX(1);
}

.why-item:hover::after {
  opacity: 1;
}

.why-num {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.1);
  margin-bottom: 1rem;
  transition: -webkit-text-stroke-color 0.35s ease;
}

.why-item:hover .why-num {
  -webkit-text-stroke-color: rgba(0, 240, 255, 0.4);
}

.why-item h4 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--c-teal);
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

.why-item:hover h4 {
  color: #fff;
  text-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
}

.why-item p {
  color: var(--c-text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
  transition: color 0.3s ease;
}

.why-item:hover p {
  color: rgba(240, 244, 248, 0.85);
}

/* Contact */
.contact-inner {
  position: relative;
  z-index: 10;
  max-width: 800px;
  margin: 0 auto;
  padding: 8rem 5%;
  text-align: center;
}

.contact-form {
  background: var(--c-surface);
  border: 1px solid rgba(255,255,255,0.05);
  padding: 3rem;
  text-align: left;
  backdrop-filter: blur(10px);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.form-group input, .form-group select, .form-group textarea {
  background: rgba(0,0,0,0.5);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 1rem;
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.3s;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--c-teal);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  margin-top: 2rem;
  background: transparent;
  color: var(--c-teal);
  border: 1px solid var(--c-teal);
  padding: 1.2rem;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color 0.3s;
}

.form-submit:hover {
  color: var(--c-bg);
}

.form-submit .btn-glow {
  background: var(--c-teal);
}

/* Footer */
footer {
  position: relative;
  padding: 5rem 5% 2rem;
  background: #010204;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-glow-line {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-teal), transparent);
  opacity: 0.5;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  max-width: 1400px;
  margin: 0 auto 4rem;
}

.footer-brand p {
  color: var(--c-text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 300px;
  margin-top: 1.5rem;
}

.footer-col h5 {
  color: #fff;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-col a {
  color: var(--c-text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s;
}

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

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--c-text-dim);
  font-size: 0.85rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--c-text);
  text-decoration: none;
  transition: border-color 0.3s, color 0.3s;
}

.social-link:hover {
  border-color: var(--c-teal);
  color: var(--c-teal);
}

/* Animations & Utilities */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s 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; }

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  50.1% { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

@keyframes spin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ═══════════════════════════════════════════
   RESPONSIVE DESIGN — MOBILE FIRST APPROACH
   ═══════════════════════════════════════════ */

/* ── Large Desktops (≤1400px) ── */
@media (max-width: 1400px) {
  .footer-grid {
    gap: 2.5rem;
  }
  .agents-inner {
    gap: 3rem;
  }
}

/* ── Desktops / Tablets Landscape (≤1200px) ── */
@media (max-width: 1200px) {
  .section-inner {
    padding: 6rem 6%;
  }
  .stats-inner {
    padding: 6rem 6%;
  }
  .contact-inner {
    padding: 6rem 6%;
  }
  .agents-inner {
    padding: 6rem 6%;
    gap: 3rem;
  }
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2rem;
  }
  .hud-ring-2 { width: 340px; height: 340px; }
  .hud-ring-3 { width: 380px; height: 380px; }
}

/* ── Tablets (≤1024px) ── */
@media (max-width: 1024px) {
  /* Navigation */
  nav {
    padding: 1.2rem 5%;
  }
  .nav-links {
    gap: 1.8rem;
  }
  .nav-link {
    font-size: 0.82rem;
  }

  /* Section titles */
  .section-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

  /* Sections */
  .section-inner {
    padding: 5.5rem 5%;
  }
  .stats-inner {
    padding: 5.5rem 5%;
  }
  .contact-inner {
    padding: 5.5rem 5%;
  }

  /* AI Agents — switch to single column */
  .agents-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 5.5rem 5%;
  }
  .agents-visual {
    height: 360px;
    max-width: 500px;
    margin: 0 auto;
  }
  .hud-ring-1 { width: 240px; height: 240px; }
  .hud-ring-2 { width: 300px; height: 300px; }
  .hud-ring-3 { width: 340px; height: 340px; }

  /* CRM / PM — switch to single column */
  .crm-pm-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  /* Stats grid — 2 columns */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  /* Why grid — 2 columns */
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Footer — compact */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }

  /* Services grid — 2 columns */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Tablets Portrait / Large Phones (≤768px) ── */
@media (max-width: 768px) {
  /* Navigation */
  nav {
    padding: 1rem 5%;
  }
  .nav-links,
  .nav-cta {
    display: none;
  }
  .hamburger {
    display: flex;
  }

  /* Sections */
  .section-inner {
    padding: 5rem 5%;
  }
  .stats-inner {
    padding: 5rem 5%;
  }
  .contact-inner {
    padding: 5rem 5%;
    max-width: 100%;
  }
  .agents-inner {
    padding: 5rem 5%;
  }

  /* Hero */
  #hero {
    padding-top: 80px; /* account for fixed nav */
  }
  .hero-content {
    padding: 0 1rem;
  }
  .hero-title {
    font-size: clamp(2.2rem, 9vw, 3.8rem);
  }
  .hero-subtitle {
    font-size: 1rem;
    padding: 0 0.5rem;
  }
  .hero-tagline {
    font-size: 0.8rem;
    letter-spacing: 0.15em;
  }
  .hero-badge {
    font-size: 0.72rem;
  }

  /* Hide 3D floating elements on mobile for performance */
  .hero-float-el {
    display: none;
  }

  /* Section titles */
  .section-title {
    font-size: clamp(1.8rem, 6vw, 2.8rem);
  }
  .section-desc {
    font-size: 1rem;
    max-width: 100%;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .services-header {
    margin-bottom: 3rem;
  }
  .service-card {
    padding: 2rem 1.5rem;
  }

  /* AI Agents */
  .agents-visual {
    height: 280px;
  }
  .agent-type {
    flex-direction: row;
    text-align: left;
    gap: 1.2rem;
    padding: 1.2rem;
  }
  .agent-type-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
  }
  .agent-pulse {
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    bottom: auto;
    left: auto;
  }

  /* CRM / PM */
  .crm-pm-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .crm-card,
  .pm-card {
    padding: 2rem 1.5rem;
  }

  /* Stats */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
  }
  .stat-num {
    font-size: 2.8rem;
  }
  .why-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
  .why-item {
    padding: 1.8rem;
  }

  /* Contact form */
  .contact-form {
    padding: 2rem 1.5rem;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1.2rem;
    text-align: center;
  }

  /* Mobile menu links */
  .mobile-menu a {
    font-size: 1.3rem;
  }
}

/* ── Large Phones (≤576px) ── */
@media (max-width: 576px) {
  /* Hero */
  .hero-title {
    font-size: clamp(2rem, 10vw, 3rem);
  }
  .hero-btns {
    flex-direction: column;
    width: 100%;
    gap: 0.8rem;
  }
  .btn-primary,
  .btn-outline {
    width: 100%;
    padding: 1.1rem;
    text-align: center;
    justify-content: center;
  }

  /* Scroll indicator — hide on small screens */
  .scroll-indicator {
    display: none;
  }

  /* Section padding */
  .section-inner {
    padding: 4rem 5%;
  }
  .stats-inner,
  .contact-inner {
    padding: 4rem 5%;
  }
  .agents-inner {
    padding: 4rem 5%;
  }

  /* Stats */
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
  }
  .stat-num {
    font-size: 2.4rem;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }
  footer {
    padding: 3.5rem 5% 2rem;
  }

  /* CRM / PM */
  .pm-tags {
    gap: 0.6rem;
  }
  .crm-card h3,
  .pm-card h3 {
    font-size: 1.3rem;
  }
}

/* ── Small Phones (≤480px) ── */
@media (max-width: 480px) {
  /* Nav */
  nav {
    padding: 0.9rem 4%;
  }
  .nav-logo {
    font-size: 1rem;
    gap: 0.6rem;
  }
  .nav-logo-img {
    width: 32px;
    height: 32px;
  }

  /* Hero */
  .hero-badge {
    font-size: 0.68rem;
    padding: 0.4rem 0.75rem;
    letter-spacing: 0.08em;
  }
  .hero-title {
    font-size: clamp(1.9rem, 11vw, 2.8rem);
    margin-bottom: 1.2rem;
  }
  .hero-title .accent {
    min-width: unset;
  }
  .hero-subtitle {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }
  .hero-tagline {
    font-size: 0.75rem;
    margin-bottom: 2rem;
  }
  .hero-btns {
    padding: 0 0.5rem;
  }

  /* Sections */
  .section-title {
    font-size: clamp(1.6rem, 8vw, 2.2rem);
  }
  .section-label {
    font-size: 0.7rem;
  }

  /* Service cards */
  .service-icon {
    width: 50px;
    height: 50px;
    font-size: 1.6rem;
  }
  .service-card {
    padding: 1.5rem 1.2rem;
  }
  .service-card h3 {
    font-size: 1.1rem;
  }

  /* Agents */
  .agents-visual {
    height: 220px;
  }
  .hud-ring-1 { width: 160px; height: 160px; }
  .hud-ring-2 { width: 210px; height: 210px; }
  .hud-ring-3 { width: 240px; height: 240px; }
  .agent-type {
    padding: 1rem;
    gap: 1rem;
  }
  .agent-type-info h4 {
    font-size: 1rem;
  }
  .agent-types {
    margin: 1.8rem 0;
  }

  /* Contact form */
  .contact-form {
    padding: 1.5rem 1rem;
  }
  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 0.95rem;
    padding: 0.85rem;
  }
  .form-submit {
    padding: 1rem;
    font-size: 0.95rem;
  }

  /* Stats */
  .stat-num {
    font-size: 2.2rem;
  }
  .why-item {
    padding: 1.5rem 1.2rem;
  }
  .why-num {
    font-size: 2rem;
  }

  /* Footer */
  .footer-col h5 {
    font-size: 0.85rem;
  }
  .footer-col a {
    font-size: 0.85rem;
  }
  .footer-brand p {
    font-size: 0.85rem;
    max-width: 100%;
  }
  .social-links {
    gap: 0.8rem;
  }
  .social-link {
    width: 36px;
    height: 36px;
  }

  /* Mobile menu */
  .mobile-menu a {
    font-size: 1.2rem;
  }
  .mobile-cta {
    font-size: 1rem !important;
    margin-top: 0.5rem;
  }
}

/* ── Very Small Phones (≤360px) ── */
@media (max-width: 360px) {
  nav {
    padding: 0.8rem 4%;
  }
  .nav-logo {
    font-size: 0.9rem;
  }
  .nav-logo-img {
    width: 28px;
    height: 28px;
  }
  .hero-title {
    font-size: clamp(1.7rem, 12vw, 2.4rem);
  }
  .hero-subtitle {
    font-size: 0.9rem;
  }
  .section-title {
    font-size: clamp(1.5rem, 9vw, 2rem);
  }
  .btn-primary,
  .btn-outline {
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    padding: 1rem;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .stat-num {
    font-size: 2rem;
  }
  .contact-form {
    padding: 1.2rem 0.8rem;
  }
  .why-item {
    padding: 1.2rem 1rem;
  }
  .service-card {
    padding: 1.3rem 1rem;
  }
}