/*
  Optima AI Landing Page Styles
  - Responsive, modern, tech-inspired
  - Google Fonts: Orbitron, Rajdhani, Exo
  - Subtle animations, accessibility, and clean layout
*/

:root {
  --primary: #1a1f36;
  --accent: #00ffe7;
  --accent2: #3a7afe;
  --bg: #0a0f1a;
  --text: #f4f8fb;
  --muted: #b0b8c9;
  --border: #232a3b;
  --radius: 12px;
  --shadow: 0 4px 24px 0 rgba(0, 255, 231, 0.08);
  --font-main: 'Rajdhani', 'Exo', Arial, sans-serif;
  --font-head: 'Orbitron', 'Exo', Arial, sans-serif;
}

html {
  box-sizing: border-box;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(120deg, #0a0f1a 60%, #1a1f36 100%);
  margin-top: 64px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: repeating-linear-gradient(135deg, rgba(0,255,231,0.04) 0 2px, transparent 2px 40px),
              repeating-linear-gradient(45deg, rgba(58,122,254,0.04) 0 2px, transparent 2px 40px);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  flex-wrap: wrap;
  padding: 4rem 0 2rem 0;
}
.hero-text {
  flex: 1 1 350px;
  min-width: 300px;
}
.hero h1 {
  font-family: var(--font-head);
  font-size: 2.8rem;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: 1px;
}
.subheadline {
  font-size: 1.25rem;
  color: var(--muted);
  margin-bottom: 2rem;
  max-width: 500px;
}
.cta-btn {
  display: inline-block;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  color: #0a0f1a;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 0.9em 2.2em;
  border-radius: var(--radius);
  border: none;
  box-shadow: 0 0 0 0 var(--accent2);
  transition: box-shadow 0.3s, background 0.3s, color 0.3s;
  text-decoration: none;
  letter-spacing: 1px;
}
.cta-btn:hover, .cta-btn:focus {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color: #1a1f36;
  box-shadow: 0 0 16px 4px var(--accent2);
  outline: none;
}
.hero-image {
  flex: 1 1 320px;
  min-width: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-image img {
  width: 100%;
  max-width: 480px;
  min-width: 220px;
  height: auto;
  aspect-ratio: 1.3/1;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 8px 40px 0 rgba(0,255,231,0.10);
  border: 2.5px solid var(--accent2);
  background: #10162a;
}

/* About Section */
.about {
  background: #10162a;
  padding: 4rem 0 3rem 0;
}
.about-content {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.about-text {
  flex: 1 1 350px;
  min-width: 260px;
}
.about-text h2 {
  font-family: var(--font-head);
  color: var(--accent2);
  font-size: 2rem;
  margin-bottom: 1rem;
}
.about-image {
  flex: 1 1 320px;
  min-width: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-image img {
  width: 100%;
  max-width: 480px;
  min-width: 220px;
  height: auto;
  aspect-ratio: 1.3/1;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 8px 40px 0 rgba(0,255,231,0.10);
  border: 2.5px solid var(--accent2);
  background: #10162a;
}

/* Services Section */
.services {
  padding: 4rem 0 3rem 0;
}
.services h2 {
  font-family: var(--font-head);
  color: var(--accent2);
  font-size: 2rem;
  text-align: center;
  margin-bottom: 2.5rem;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
/* Center the single service card in the second row */
.center-service {
  grid-column: 1 / span 2;
  justify-self: center;
  max-width: 400px;
}
.service-card {
  background: #181e2f;
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: 1.5px solid transparent;
  position: relative;
}
.service-card:hover, .service-card:focus {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 8px 32px 0 rgba(58,122,254,0.18);
  border-color: var(--accent2);
  z-index: 2;
}
.service-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 56px;
}
.service-card h3 {
  font-family: var(--font-head);
  color: var(--accent);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.service-card p {
  color: var(--muted);
  font-size: 1rem;
}

/* Custom Icon Styles (minimalist, techy) */
.icon-automation::before {
  content: '\2699'; /* gear */
  color: var(--accent2);
  font-size: 2.2rem;
}
.icon-integration::before {
  content: '\1F517'; /* link */
  color: var(--accent);
  font-size: 2.2rem;
}
.icon-training::before {
  content: '\1F393'; /* graduation cap */
  color: var(--accent2);
  font-size: 2.2rem;
}
.icon-consulting::before {
  content: '\1F4AC'; /* speech bubble */
  color: var(--accent);
  font-size: 2.2rem;
}
.icon-video-call::before {
  content: '\1F4F9'; /* Unicode for video camera */
  color: var(--accent2);
  font-size: 2.2rem;
}

/* Benefits Section */
.benefits {
  background: #10162a;
  padding: 4rem 0 3rem 0;
}
.benefits h2 {
  font-family: var(--font-head);
  color: var(--accent2);
  font-size: 2rem;
  text-align: center;
  margin-bottom: 2.5rem;
}
.benefits-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}
.benefit-item {
  background: #181e2f;
  border-radius: var(--radius);
  padding: 1.5rem 1.2rem;
  min-width: 160px;
  text-align: center;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.benefit-item:hover, .benefit-item:focus {
  transform: scale(1.04);
  box-shadow: 0 8px 32px 0 rgba(0,255,231,0.13);
}
.benefit-icon {
  font-size: 2rem;
  margin-bottom: 0.2rem;
}
.icon-time::before {
  content: '\23F1'; /* clock */
  color: var(--accent2);
}
.icon-cost::before {
  content: '\1F4B0'; /* money bag */
  color: var(--accent);
}
.icon-accuracy::before {
  content: '\2714'; /* checkmark */
  color: var(--accent2);
}
.icon-tasks::before {
  content: '\267B'; /* recycle */
  color: var(--accent);
}
.icon-productivity::before {
  content: '\1F680'; /* rocket */
  color: var(--accent2);
}

/* How It Works Section */
.how-it-works {
  padding: 4rem 0 3rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.how-it-works h2 {
  font-family: var(--font-head);
  color: var(--accent2);
  font-size: 2rem;
  text-align: center;
  margin-bottom: 2.5rem;
}
.steps {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  align-items: center;
  width: 100%;
}
.step {
  background: #181e2f;
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  min-width: 220px;
  max-width: 270px;
  flex: 1 1 220px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.step:hover, .step:focus {
  transform: scale(1.04);
  box-shadow: 0 8px 32px 0 rgba(58,122,254,0.13);
}
.step-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}
.icon-call::before {
  content: '\260E'; /* phone */
  color: var(--accent2);
}
.icon-assessment::before {
  content: '\1F4C8'; /* chart */
  color: var(--accent);
}
.icon-strategy::before {
  content: '\1F4CA'; /* bar chart */
  color: var(--accent2);
}
/* Reuse integration icon for step 4 */

.step-content h3 {
  font-family: var(--font-head);
  color: var(--accent);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.step-content p {
  color: var(--muted);
  font-size: 1rem;
}

/* Testimonials Section */
.testimonials {
  background: #10162a;
  padding: 4rem 0 3rem 0;
}
.testimonials h2 {
  font-family: var(--font-head);
  color: var(--accent2);
  font-size: 2rem;
  text-align: center;
  margin-bottom: 2.5rem;
}
.testimonials-list {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}
.testimonial {
  background: #181e2f;
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  min-width: 220px;
  max-width: 350px;
  flex: 1 1 220px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.testimonial:hover, .testimonial:focus {
  transform: scale(1.04);
  box-shadow: 0 8px 32px 0 rgba(0,255,231,0.13);
}
.stars {
  color: #ffd700;
  font-size: 1.2rem;
  margin-bottom: 0.7rem;
  letter-spacing: 1px;
}
.client-name {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 0.7rem;
}

/* Pricing Section */
.pricing {
  padding: 4rem 0 3rem 0;
}
.pricing h2 {
  font-family: var(--font-head);
  color: var(--accent2);
  font-size: 2rem;
  text-align: center;
  margin-bottom: 2.5rem;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.pricing-card {
  background: #181e2f;
  border-radius: var(--radius);
  padding: 1.5rem 1.2rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 20px rgba(0, 255, 231, 0.12);
}
.pricing-card h3 {
  font-family: var(--font-head);
  color: var(--accent);
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
  text-align: center;
}
.pricing-card .price {
  font-family: var(--font-head);
  font-size: 1.9rem;
  color: var(--text);
  margin-bottom: 0.4rem;
  text-align: center;
  font-weight: 700;
}
.pricing-card .price sup {
  font-size: 1rem;
  top: -0.7em;
  margin-right: 1px;
}
.pricing-card .price span {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 400;
}
.pricing-card .ops-limit {
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
  margin-bottom: 0.8rem;
  min-height: auto;
}
.pricing-card .audience {
  font-size: 0.9rem;
  color: var(--text);
  text-align: center;
  margin-bottom: 0.8rem;
  flex-grow: 1;
}
.pricing-card .features-title {
  font-weight: bold;
  color: var(--accent2);
  margin-top: 0.8rem;
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
}
.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem 0;
  text-align: left;
  flex-grow: 1;
}
.pricing-card ul li {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--muted);
}
.pricing-card ul li .tick {
  color: var(--accent);
  margin-right: 0.4rem;
  line-height: 1.2;
}
.pricing-card ul ul {
  margin-top: 0.4rem;
  margin-left: 0.8rem;
  margin-bottom: 0.4rem;
}
.pricing-card ul ul li {
  font-size: 0.85rem;
}
.pricing-card .cta-btn {
  margin-top: auto;
  display: block;
  text-align: center;
  padding: 0.7em 1.8em;
  font-size: 1rem;
}

/* Highlighted Pro Plan */
.pricing-card.highlighted {
  background: linear-gradient(145deg, var(--accent2), var(--primary));
  border: 2px solid var(--accent);
  transform: scale(1.03);
  z-index: 2;
}
.pricing-card.highlighted h3 {
  color: var(--accent);
}
.pricing-card.highlighted .price {
  color: var(--text);
}
.pricing-card.highlighted .cta-btn {
  background: linear-gradient(90deg, var(--accent), #00ddd0);
  color: var(--primary);
}

/* Contact Section */
.contact {
  padding: 4rem 0 3rem 0;
}
.contact-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  align-items: flex-start;
  justify-content: center;
}
.contact-info {
  flex: 1 1 320px;
  min-width: 220px;
}
.contact-info h2 {
  font-family: var(--font-head);
  color: var(--accent2);
  font-size: 2rem;
  margin-bottom: 1rem;
}
.contact-form {
  flex: 1 1 350px;
  min-width: 260px;
  background: #181e2f;
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-form label {
  font-family: var(--font-main);
  color: var(--accent2);
  font-size: 1rem;
  margin-bottom: 0.25rem;
  font-weight: bold;
}
.contact-form input,
.contact-form textarea {
  padding: 0.75rem;
  border: 1px solid #444;
  border-radius: 4px;
  background-color: #2a2a2a;
  color: var(--text);
  font-size: 1rem;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}
.contact-form textarea {
  resize: vertical;
}
.submit-btn {
  padding: 0.75rem 1.5rem;
  background-color: var(--primary);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: bold;
  transition: background-color 0.3s ease;
}
.submit-btn:hover {
  background-color: #0056b3;
}
.form-success {
  margin-top: 1rem;
  padding: 0.75rem;
  background-color: #28a745;
  color: white;
  border-radius: 4px;
  text-align: center;
}

/* Footer */
.footer {
  background: #0a0f1a;
  color: var(--muted);
  padding: 2rem 0 1rem 0;
  font-size: 1rem;
  border-top: 1.5px solid var(--border);
}
.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
}
.footer-links {
  margin-bottom: 0.5rem;
}
.footer-links a {
  color: var(--accent2);
  text-decoration: none;
  margin: 0 0.3em;
  transition: color 0.2s;
}
.footer-links a:hover, .footer-links a:focus {
  color: var(--accent);
  text-decoration: underline;
}
.footer-slogan {
  font-family: var(--font-head);
  color: var(--accent);
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
}
.footer-copyright {
  font-size: 0.95rem;
}

/* Responsive Layouts */
@media (max-width: 900px) {
  .hero-content, .about-content, .contact-content {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }
  .hero-image, .about-image {
    justify-content: center;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .benefits-list, .steps, .testimonials-list {
    flex-direction: column;
    gap: 1.5rem;
  }
  .hero-image img, .about-image img {
    max-width: 340px;
    aspect-ratio: 1.2/1;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .footer-content {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
  }
  .how-it-works {
    align-items: center;
    text-align: center;
  }
  .steps {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
  }
}
@media (max-width: 600px) {
  .container {
    width: 98%;
    padding: 0 0.5rem;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .about-text h2, .services h2, .benefits h2, .how-it-works h2, .testimonials h2, .contact-info h2 {
    font-size: 1.3rem;
  }
  .service-card, .benefit-item, .step, .testimonial, .contact-form {
    padding: 1.2rem 0.7rem;
  }
  .subheadline {
    font-size: 1rem;
  }
  .cta-btn {
    font-size: 1rem;
    padding: 0.7em 1.2em;
  }
  .nav-menu li a {
    font-size: 1rem;
    padding: 0.8em 1em;
  }
  .footer-content {
    gap: 0.5rem;
    font-size: 0.95rem;
  }
  .how-it-works {
    padding: 2.5rem 0 2rem 0;
  }
  .steps {
    gap: 1rem;
  }
}

/* Scroll Animations */
@media (prefers-reduced-motion: no-preference) {
  .service-card, .benefit-item, .step, .testimonial {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.7s forwards;
  }
  .service-card:nth-child(1) { animation-delay: 0.1s; }
  .service-card:nth-child(2) { animation-delay: 0.2s; }
  .service-card:nth-child(3) { animation-delay: 0.3s; }
  .service-card:nth-child(4) { animation-delay: 0.4s; }
  .benefit-item { animation-delay: 0.2s; }
  .step { animation-delay: 0.2s; }
  .testimonial { animation-delay: 0.2s; }
}
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: none;
  }
}

/* Accessibility: Focus Styles */
a:focus, button:focus, .service-card:focus, .benefit-item:focus, .step:focus, .testimonial:focus {
  outline: 2px solid var(--accent2);
  outline-offset: 2px;
}

/* Hide visually but keep accessible */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  border: 0;
}

/* Navigation Bar */
.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(10, 15, 26, 0.97);
  z-index: 100;
  box-shadow: 0 2px 16px 0 rgba(0,255,231,0.04);
  border-bottom: 1.5px solid var(--border);
}
.navbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  font-family: var(--font-head);
  font-size: 1.6rem;
  color: var(--accent2);
  text-decoration: none;
  letter-spacing: 2px;
  font-weight: 700;
  transition: color 0.2s;
}
.logo span {
  color: var(--accent);
}
.logo:focus, .logo:hover {
  color: var(--accent);
}
.nav-menu {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}
.nav-menu li a {
  color: var(--text);
  font-family: var(--font-main);
  font-size: 1.1rem;
  text-decoration: none;
  padding: 0.3em 0.7em;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}
.nav-menu li a:hover, .nav-menu li a:focus {
  background: var(--accent2);
  color: #0a0f1a;
  outline: none;
}

/* Hamburger menu for mobile */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 101;
}
.nav-toggle span {
  display: block;
  height: 4px;
  width: 28px;
  margin: 4px 0;
  background: var(--accent2);
  border-radius: 2px;
  transition: 0.3s;
}

@media (max-width: 900px) {
  .nav-menu {
    position: absolute;
    top: 64px;
    right: 0;
    background: #10162a;
    flex-direction: column;
    width: 220px;
    align-items: flex-start;
    gap: 0;
    box-shadow: 0 8px 32px 0 rgba(0,255,231,0.08);
    border-radius: 0 0 0 12px;
    padding: 1rem 0;
    transform: translateX(100%);
    transition: transform 0.3s;
    visibility: hidden;
    opacity: 0;
  }
  .nav-menu.open {
    transform: translateX(0);
    visibility: visible;
    opacity: 1;
  }
  .nav-menu li {
    width: 100%;
  }
  .nav-menu li a {
    display: block;
    width: 100%;
    padding: 1em 1.5em;
    font-size: 1.15rem;
  }
  .nav-toggle {
    display: flex;
  }
}

/* JS: nav open/close state */
.nav-menu {
  /* fallback for JS: always visible on desktop */
}

/* Accessibility: focus for nav */
.nav-menu li a:focus {
  outline: 2px solid var(--accent2);
  outline-offset: 2px;
}

/* Contact Form Specifics */
#jotform-embed-container {
  display: block;
  min-height: 500px;
  width: 100%;
}

img, .hero-image img, .about-image img {
  max-width: 100%;
  height: auto;
  display: block;
}