/* =============================================================
   SYODA TECHNOLOGY PVT. LTD. — MAIN STYLESHEET
   File: styles.css
   Description: All visual styles for the corporate website.
   Structure:
     01. CSS Variables & Reset
     02. Base / Layout
     03. Header & Navigation
     04. Hero Section
     05. Section Shared Styles
     06. Services Section
     07. AI Solutions Section
     08. SaaS Products Section
     09. Automation Section
     10. About Section
     11. CTA Section
     12. Footer
     13. Modals
     14. Animations & Keyframes
     15. Responsive / Media Queries
   ============================================================= */


/* ─────────────────────────────────────────────────────────────
   01. CSS VARIABLES & RESET
   ───────────────────────────────────────────────────────────── */

:root {
  --primary-bg:     #0a0e27;
  --secondary-bg:   #060918;
  --card-bg:        rgba(255, 255, 255, 0.04);
  --glass-bg:       rgba(255, 255, 255, 0.06);

  --cyan:           #00d4ff;
  --purple:         #7b2ff7;
  --green:          #00ff96;
  --cyan-light:     #b3f0ff;
  --purple-light:   #c39bff;

  --text-primary:   #e8eaf6;
  --text-muted:     #8892b0;
  --border-color:   rgba(0, 212, 255, 0.2);
  --border-hover:   rgba(0, 212, 255, 0.4);

  --gradient-main:  linear-gradient(135deg, var(--cyan), var(--purple));
  --shadow-glow:    0 4px 24px rgba(0, 212, 255, 0.35);
  --shadow-hover:   0 8px 40px rgba(0, 212, 255, 0.5);

  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   20px;
  --radius-full: 100px;
}

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

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: var(--primary-bg);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
}


/* ─────────────────────────────────────────────────────────────
   02. BASE / LAYOUT
   ───────────────────────────────────────────────────────────── */

#canvas3d {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

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

section {
  position: relative;
  z-index: 1;
  padding: 100px 0;
}

.section-tinted {
  background: rgba(123, 47, 247, 0.03);
}

.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}


/* ─────────────────────────────────────────────────────────────
   03. HEADER & NAVIGATION
   ───────────────────────────────────────────────────────────── */

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 14, 39, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: background 0.3s ease;
}

header.scrolled {
  background: rgba(10, 14, 39, 0.97);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--gradient-main);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 18px;
  color: white;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.logo-sub {
  font-size: 10px;
  color: var(--cyan);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* Desktop Navigation */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.desktop-nav a {
  padding: 8px 16px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}

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

.nav-cta {
  background: var(--gradient-main) !important;
  color: white !important;
  padding: 10px 22px !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
  box-shadow: var(--shadow-glow);
  transition: transform 0.2s, box-shadow 0.2s !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover) !important;
}

/* Hamburger Button */
.hamburger {
  display: none;
  background: none;
  border: none;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* Mobile Nav Menu */
.mobile-nav-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 39, 0.97);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.mobile-nav-menu.active {
  display: flex;
}

.mobile-nav-menu a {
  font-size: 22px;
  color: var(--text-primary);
  font-weight: 600;
  transition: color 0.2s;
}

.mobile-nav-menu a:hover {
  color: var(--cyan);
}

.mobile-cta {
  color: var(--cyan) !important;
}

.mobile-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s;
}

.mobile-close-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}


/* ─────────────────────────────────────────────────────────────
   04. HERO SECTION
   ───────────────────────────────────────────────────────────── */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
}

.hero-content {
  max-width: 700px;
}

/* Animated Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--border-color);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  color: var(--cyan);
  margin-bottom: 28px;
  animation: fadeUp 0.8s ease 0.2s both;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

/* Hero Heading */
.hero h1 {
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeUp 0.8s ease 0.4s both;
}

/* Hero Paragraph */
.hero > .container > .hero-content > p {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 40px;
  animation: fadeUp 0.8s ease 0.6s both;
}

/* Hero Buttons */
.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeUp 0.8s ease 0.8s both;
}

.btn-primary {
  padding: 14px 32px;
  background: var(--gradient-main);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: var(--shadow-glow);
  display: inline-block;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.btn-secondary {
  padding: 14px 32px;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  transition: border-color 0.3s, color 0.3s, background 0.3s;
  backdrop-filter: blur(10px);
  background: var(--glass-bg);
  display: inline-block;
}

.btn-secondary:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.08);
}

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  flex-wrap: wrap;
  animation: fadeUp 0.8s ease 1s both;
}

.stat h3 {
  font-size: 36px;
  font-weight: 800;
  color: var(--cyan);
}

.stat p {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}


/* ─────────────────────────────────────────────────────────────
   05. SECTION SHARED STYLES
   ───────────────────────────────────────────────────────────── */

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

.section-tag {
  display: inline-block;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--border-color);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.section-header h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}


/* ─────────────────────────────────────────────────────────────
   06. SERVICES SECTION
   ───────────────────────────────────────────────────────────── */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

/* Top shimmer line on hover */
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-hover);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

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

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
}

.icon-cyan   { background: rgba(0, 212, 255, 0.15); }
.icon-purple { background: rgba(123, 47, 247, 0.15); }

.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tag {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  background: rgba(0, 212, 255, 0.1);
  color: var(--cyan);
  border: 1px solid rgba(0, 212, 255, 0.2);
}


/* ─────────────────────────────────────────────────────────────
   07. AI SOLUTIONS SECTION
   ───────────────────────────────────────────────────────────── */

.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

/* Animated 3D Orb Visual */
.ai-visual {
  position: relative;
  height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-orb {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(
    circle at 30% 30%,
    rgba(0, 212, 255, 0.4),
    rgba(123, 47, 247, 0.4),
    rgba(10, 14, 39, 0.8)
  );
  box-shadow:
    0 0 80px rgba(0, 212, 255, 0.3),
    0 0 160px rgba(123, 47, 247, 0.2);
  animation: orbPulse 4s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

.ai-orb::after {
  content: '';
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  border: 1px solid rgba(0, 212, 255, 0.2);
  animation: orbRing 4s ease-in-out infinite;
}

/* Orbiting rings */
.orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(0, 212, 255, 0.2);
  animation: spin linear infinite;
}

.orbit-1 {
  width: 360px;
  height: 360px;
  animation-duration: 12s;
}

.orbit-2 {
  width: 440px;
  height: 440px;
  animation-duration: 18s;
  animation-direction: reverse;
}

.orbit-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  top: -5px;
  left: 50%;
  margin-left: -5px;
  box-shadow: 0 0 12px var(--cyan);
}

.orbit-dot-purple {
  background: var(--purple);
  box-shadow: 0 0 12px var(--purple);
  top: auto;
  bottom: -5px;
}

/* AI Feature Cards */
.ai-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.ai-feature {
  display: flex;
  gap: 20px;
  padding: 24px;
  border-radius: 14px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  transition: border-color 0.3s, transform 0.3s;
}

.ai-feature:hover {
  border-color: var(--border-hover);
  transform: translateX(8px);
}

.ai-feature-icon {
  font-size: 32px;
  flex-shrink: 0;
}

.ai-feature h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.ai-feature p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}


/* ─────────────────────────────────────────────────────────────
   08. SAAS PRODUCTS SECTION
   ───────────────────────────────────────────────────────────── */

.saas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.saas-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
}

.saas-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

.saas-card-header {
  padding: 28px 28px 20px;
  flex: 1;
}

.saas-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
}

.badge-cyan   { background: rgba(0, 212, 255, 0.1);  color: var(--cyan);  }
.badge-purple { background: rgba(123, 47, 247, 0.15); color: #b46fff;      }
.badge-green  { background: rgba(0, 255, 150, 0.1);  color: var(--green); }

.saas-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 10px;
}

.saas-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

.saas-card-body {
  padding: 0 28px 28px;
}

.saas-features {
  list-style: none;
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.saas-features li {
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.saas-features li::before {
  content: '✓';
  color: var(--cyan);
  font-weight: 700;
  flex-shrink: 0;
}

.saas-pricing {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 20px;
}

.price {
  font-size: 32px;
  font-weight: 800;
}

.price-cyan   { color: var(--cyan);  }
.price-purple { color: #b46fff;      }
.price-green  { color: var(--green); }

.period {
  color: var(--text-muted);
  font-size: 14px;
}

.saas-card-footer {
  padding: 20px 28px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.btn-card {
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  background: var(--gradient-main);
  color: white;
  transition: transform 0.2s, box-shadow 0.2s;
  display: inline-block;
}

.btn-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.trial-note {
  font-size: 13px;
  color: var(--text-muted);
}


/* ─────────────────────────────────────────────────────────────
   09. AUTOMATION SECTION
   ───────────────────────────────────────────────────────────── */

.automation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.automation-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.auto-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  border-radius: 14px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  transition: border-color 0.3s, background 0.3s;
}

.auto-item:hover {
  border-color: var(--border-hover);
  background: rgba(0, 212, 255, 0.05);
}

.auto-num {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  flex-shrink: 0;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: white;
}

.auto-item h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.auto-item p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.automation-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.auto-metric {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: transform 0.3s, border-color 0.3s;
}

.auto-metric:hover {
  transform: scale(1.04);
  border-color: var(--border-hover);
}

.metric-val {
  font-size: 32px;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.metric-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
  line-height: 1.4;
}


/* ─────────────────────────────────────────────────────────────
   10. ABOUT SECTION
   ───────────────────────────────────────────────────────────── */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-content h2 {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
}

.about-content p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.value-item {
  padding: 16px;
  border-radius: var(--radius-md);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  transition: border-color 0.3s;
}

.value-item:hover {
  border-color: var(--border-hover);
}

.value-item h5 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--cyan);
}

.value-item p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0;
}

/* Team Cards */
.about-team {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.team-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  transition: transform 0.3s, border-color 0.3s;
}

.team-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
}

.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  background: linear-gradient(
    135deg,
    rgba(0, 212, 255, 0.2),
    rgba(123, 47, 247, 0.2)
  );
  border: 2px solid var(--border-color);
}

.team-card h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.team-card span {
  font-size: 12px;
  color: var(--cyan);
}


/* ─────────────────────────────────────────────────────────────
   11. CTA SECTION
   ───────────────────────────────────────────────────────────── */

.cta-section {
  text-align: center;
  background: radial-gradient(
    ellipse at center,
    rgba(0, 212, 255, 0.08) 0%,
    transparent 70%
  );
}

.cta-inner h2 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  margin-bottom: 20px;
}

.cta-inner p {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-btns {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}


/* ─────────────────────────────────────────────────────────────
   12. FOOTER
   ───────────────────────────────────────────────────────────── */

footer {
  background: rgba(4, 6, 18, 0.96);
  border-top: 1px solid var(--border-color);
  padding: 80px 0 0;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--border-color);
}

/* Footer Brand Column */
.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
  margin: 16px 0;
}

.footer-logo {
  margin-bottom: 16px;
  display: inline-flex;
}

.subsidiary-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-muted);
}

.subsidiary-badge strong {
  color: var(--cyan);
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  transition: border-color 0.3s, background 0.3s, transform 0.3s, color 0.3s;
}

.social-link:hover {
  border-color: var(--cyan);
  background: rgba(0, 212, 255, 0.1);
  transform: translateY(-2px);
  color: var(--cyan);
}

/* Footer Columns */
.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  color: var(--text-muted);
  font-size: 14px;
  transition: color 0.2s, padding-left 0.2s;
  display: inline-block;
}

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

/* Contact Items */
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.contact-icon {
  color: var(--cyan);
  font-size: 15px;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-item span:last-child {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.6;
}

/* Footer Bottom Bar */
.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

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

.footer-legal {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-legal a {
  color: var(--text-muted);
  font-size: 13px;
  transition: color 0.2s;
}

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


/* ─────────────────────────────────────────────────────────────
   13. MODALS
   ───────────────────────────────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--primary-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  max-width: 700px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

.modal::-webkit-scrollbar { width: 4px; }
.modal::-webkit-scrollbar-track { background: transparent; }
.modal::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 2px; }

.modal h2 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--cyan);
}

.modal-date {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.modal h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 24px 0 10px;
  color: var(--text-primary);
}

.modal p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 12px;
}

.modal ul {
  padding-left: 20px;
  margin-bottom: 12px;
}

.modal ul li {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 8px;
  line-height: 1.6;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s;
}

.modal-close:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}


/* ─────────────────────────────────────────────────────────────
   14. ANIMATIONS & KEYFRAMES
   ───────────────────────────────────────────────────────────── */

/* Scroll-triggered fade up */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero entrance animation */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Badge pulse dot */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.5);
  }
}

/* AI orb breathing */
@keyframes orbPulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.05); }
}

/* AI orb ring */
@keyframes orbRing {
  0%, 100% { transform: scale(1);   opacity: 0.5; }
  50%       { transform: scale(1.1); opacity: 1; }
}

/* Orbit rotation */
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}


/* ─────────────────────────────────────────────────────────────
   15. RESPONSIVE / MEDIA QUERIES
   ───────────────────────────────────────────────────────────── */

/* Tablet: ≤ 900px */
@media (max-width: 900px) {
  .ai-grid,
  .automation-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .ai-visual {
    height: 300px;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* Mobile: ≤ 600px */
@media (max-width: 600px) {
  .desktop-nav {
    display: none;
  }

  .hamburger {
    display: block;
  }

  section {
    padding: 60px 0;
  }

  .hero {
    padding: 100px 0 60px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 24px;
  }

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

  .automation-metrics {
    grid-template-columns: 1fr 1fr;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-legal {
    gap: 16px;
  }

  .modal {
    padding: 28px 20px;
  }

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

  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
  }
}