/* 
   DiogenTech - High-End Agency Theme
   Main Styling 
*/

:root {
  /* Color Palette - Dark Neutral Base + Accents */
  --bg-dark: #0a0c10;
  --bg-card: #13161c;
  --bg-card-hover: #1c2029;
  --text-main: #f0f4f8;
  --text-muted: #94a3b8;

  --primary: #3b82f6;
  /* Vibrant Blue */
  --primary-glow: rgba(59, 130, 246, 0.4);
  --secondary: #6366f1;
  /* Indigo */

  --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);

  --border-color: rgba(255, 255, 255, 0.08);

  /* Typography */
  --font-sans: "Inter", sans-serif;
  --font-heading: "Outfit", sans-serif;

  /* Spacing */
  --container-max: 1200px;
  --header-height: 80px;
}

@media (max-width: 992px) {
  .hidden-mobile {
    display: none !important;
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 120px;
  /* Account for fixed header + spacing */
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
.logo {
  font-family: var(--font-heading);
  color: #fff;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Utilities */
.text-gradient {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 14px;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 18px;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 14px var(--primary-glow);
  border: 1px solid transparent;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--primary-glow);
  background: #2563eb;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: white;
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Header */
.site-header {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  margin: 0 auto;
  width: 94%;
  max-width: 1200px;
  height: var(--header-height);

  /* Default background */
  background-color: rgba(10, 12, 16, 0.6);

  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

.site-header.scrolled {
  background-color: rgba(10, 12, 16, 0.95);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  border-color: rgba(255, 255, 255, 0.15);
  top: 10px;
  /* Subtle movement on scroll or stay at 20px? Let's keep it at 20px or tighter */
}

.header-container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 28px;
  letter-spacing: -1px;
  text-transform: uppercase;
  color: white;
  text-decoration: none;
  display: flex;
  align-items: center;
}

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

.main-nav ul {
  display: flex;
  gap: 32px;
}

.main-nav a {
  font-size: 15px;
  color: var(--text-muted);
  font-weight: 500;
}

.main-nav a:hover {
  color: white;
}

/* Hero Section */
.hero-section {
  position: relative;
  padding-top: calc(var(--header-height) + 100px);
  padding-bottom: 120px;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg-accent {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 800px;
  height: 800px;
  background: radial-gradient(
    circle,
    rgba(59, 130, 246, 0.15) 0%,
    rgba(10, 12, 16, 0) 70%
  );
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-title {
  font-size: 64px;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 40px;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
}

/* Trust Strip */
.trust-strip {
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 32px 0;
  background: rgba(255, 255, 255, 0.01);
}

.trust-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
}

.trust-label {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  font-weight: 600;
}

.trust-metrics {
  display: flex;
  gap: 48px;
}

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

.metric-value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 24px;
  color: white;
}

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

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: 64px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: 40px;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 18px;
}

/* Services */
.services-section {
  padding: 120px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 40px;
  border-radius: 16px;
  transition: all 0.3s ease;
  cursor: pointer;
  display: block;
  text-decoration: none;
  color: inherit;
}

.service-card:hover {
  transform: translateY(-5px);
  background: var(--bg-card-hover);
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
}

.service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  color: var(--primary);
  background: rgba(59, 130, 246, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}

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

.service-card p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* Process */
.process-section {
  padding: 100px 0;
  position: relative;
  background: linear-gradient(180deg, var(--bg-dark) 0%, #0f1218 100%);
}

.process-steps {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  position: relative;
}

.step-item {
  flex: 1;
  position: relative;
  z-index: 2;
  padding-right: 20px;
}

.step-number {
  font-size: 64px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.05);
  line-height: 1;
  margin-bottom: -20px;
  margin-left: -10px;
}

.step-item h4 {
  font-size: 20px;
  margin-bottom: 8px;
  color: var(--primary);
}

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

.step-connector {
  flex-grow: 1;
  height: 1px;
  background: var(--border-color);
  margin-top: 40px;
  display: block;
}

.step-item:last-child {
  padding-right: 0;
}

.step-connector:last-child {
  display: none;
}

/* Why Choose Us */
.why-us-section {
  padding: 120px 0;
}

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

.why-us-intro {
  font-size: 24px;
  font-weight: 500;
  margin-bottom: 40px;
  line-height: 1.4;
}

.why-us-list li {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.list-icon {
  width: 24px;
  height: 24px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: white;
  flex-shrink: 0;
  margin-top: 4px;
}

.why-us-list strong {
  display: block;
  font-size: 18px;
  margin-bottom: 4px;
  color: white;
}

.why-us-list p {
  color: var(--text-muted);
}

.why-us-visual {
  position: relative;
  height: 500px;
  background: var(--bg-card);
  border-radius: 24px;
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.abstract-shape {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(99, 102, 241, 0.1) 0%,
    rgba(10, 12, 16, 0) 50%
  );
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.card-visual {
  position: absolute;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.card-1 {
  top: 25%;
  left: 15%;
  width: 260px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

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

.badge-success {
  background: rgba(74, 222, 128, 0.15);
  color: #4ade80;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 12px !important;
  font-weight: 700;
}

.graph-wrapper {
  width: 100%;
  height: 80px;
  overflow: hidden;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.graph-path-line {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: drawGraph 2.5s ease-out forwards infinite;
}

.graph-path-fill {
  opacity: 0;
  animation: fadeGraph 2.5s ease-out forwards infinite;
}

@keyframes drawGraph {
  0% {
    stroke-dashoffset: 200;
  }

  40% {
    stroke-dashoffset: 0;
  }

  90% {
    stroke-dashoffset: 0;
  }

  /* Pause */
  100% {
    stroke-dashoffset: 0;
  }
}

@keyframes fadeGraph {
  0% {
    opacity: 0;
  }

  40% {
    opacity: 1;
  }

  90% {
    opacity: 1;
  }

  /* Pause */
  100% {
    opacity: 1;
  }
}

.card-2 {
  bottom: 20%;
  right: 15%;
  width: 180px;
}

/* Removed old cta-section styles to avoid duplication, new definition is below */

.cta-bg-glimmer {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(59, 130, 246, 0.3) 0%,
    rgba(0, 0, 0, 0) 60%
  );
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: 48px;
  margin-bottom: 16px;
}

.cta-text {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 40px;
}

/* Detailed Contact Form */
.contact-form-detailed {
  width: 100%;
}

.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  margin-bottom: 4px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 10px 14px;
  color: white;
  font-size: 14px;
  font-family: var(--font-sans);
  transition: all 0.3s ease;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.cta-section {
  padding: 40px 0;
  margin: 30px 24px;
  border-radius: 16px;
  /* Elegant dark background instead of harsh blue */
  background: linear-gradient(145deg, #0f1218 0%, #050608 100%);
  border: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
}

@media (max-width: 900px) {
  .cta-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-color);
  padding: 80px 0 32px;
  background: #050608;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 64px;
  margin-bottom: 64px;
}

.footer-tagline {
  color: var(--text-muted);
  margin-top: 16px;
}

.footer-links h4 {
  font-size: 16px;
  margin-bottom: 24px;
  color: white;
}

.footer-links li {
  margin-bottom: 12px;
}

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

.footer-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 32px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-title {
    font-size: 48px;
  }

  .process-steps {
    flex-direction: column;
    gap: 32px;
  }

  .step-connector {
    display: none;
  }

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

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

  .main-nav {
    display: none;
    /* For simplicity in this iteration, typically a burger menu */
  }
}

@media (max-width: 768px) {
  .trust-container {
    flex-direction: column;
    align-items: flex-start;
  }

  .trust-metrics {
    flex-wrap: wrap;
    gap: 24px;
  }
}

/* Pricing Section */
.pricing-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-dark) 0%, #0f1218 100%);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-top: 64px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 40px;
  position: relative;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
}

.pricing-card.featured {
  background: linear-gradient(145deg, #1e2330 0%, #13161c 100%);
  border-color: rgba(59, 130, 246, 0.3);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.price-header {
  text-align: center;
  margin-bottom: 32px;
}

.plan-name {
  font-size: 18px;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 16px;
  display: block;
}

.price-amount {
  font-size: 48px;
  font-weight: 800;
  color: white;
  font-family: var(--font-heading);
  line-height: 1;
}

.price-period {
  font-size: 16px;
  color: var(--text-muted);
  font-weight: 400;
}

.plan-features {
  margin-bottom: 32px;
  flex-grow: 1;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--text-main);
  font-size: 15px;
}

.feature-icon {
  color: var(--primary);
  flex-shrink: 0;
}

.pricing-cta {
  width: 100%;
  text-align: center;
  margin-top: auto;
}

/* Form Select Styling */
select,
select option {
  background: #13161c;
  color: #f0f4f8;
}

select option:checked {
  background: #3b82f6;
  color: white;
}

/* Process / How We Work */
.process-section {
  padding: 120px 0;
  background: linear-gradient(
    180deg,
    var(--bg-dark) 0%,
    #0c0e13 50%,
    var(--bg-dark) 100%
  );
}

.process-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
  max-width: 1100px;
  margin: 0 auto;
}

.step-item {
  padding: 32px 24px;
  position: relative;
  text-align: center;
}

.step-number {
  font-size: 72px;
  font-weight: 800;
  font-family: var(--font-heading);
  background: linear-gradient(
    180deg,
    rgba(59, 130, 246, 0.2) 0%,
    transparent 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
  user-select: none;
}

.step-item h4 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  font-family: var(--font-heading);
}

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

.step-connector {
  width: 48px;
  height: 2px;
  background: linear-gradient(
    90deg,
    rgba(59, 130, 246, 0.5) 0%,
    rgba(99, 102, 241, 0.3) 100%
  );
  align-self: center;
  margin-top: -20px;
  border-radius: 1px;
  position: relative;
}

.step-connector::after {
  content: "";
  position: absolute;
  right: -3px;
  top: -3px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

@media (max-width: 992px) {
  .process-steps {
    grid-template-columns: 1fr;
    gap: 8px;
    max-width: 400px;
  }

  .step-connector {
    width: 2px;
    height: 32px;
    margin: 0 auto;
    background: linear-gradient(
      180deg,
      rgba(59, 130, 246, 0.5) 0%,
      rgba(99, 102, 241, 0.3) 100%
    );
  }

  .step-connector::after {
    right: -3px;
    top: auto;
    bottom: -3px;
  }
}

/* Mobile Navigation */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 24px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--bg-card);
  border-left: 1px solid var(--border-color);
  padding: 100px 40px;
  transition:
    right 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    visibility 0.3s;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 24px;
  box-shadow: -20px 0 40px rgba(0, 0, 0, 0.5);
  visibility: hidden;
}

.mobile-nav.open {
  right: 0;
  visibility: visible;
}

.mobile-nav a {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-main);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-nav-overlay.open {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 992px) {
  .main-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }
}