/* ===================================
   AIRIZ Landing Page Styles
   =================================== */

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

:root {
  --yellow: #ffd500;
  --dark: #2d2d2d;
  --darker: #1a1a1a;
  --white: #f3f2f0;
  --gray: #423636;
}

body {
  font-family: "Poppins", sans-serif;
  color: var(--dark);
  overflow-x: hidden;
  background: #f3f2f0;
  transition: background 0.3s, color 0.3s;
  position: relative;
}

/* Particle Canvas Background */
#particle-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: auto;
}

/* Dark Mode Styles */
body.dark-mode {
  background: var(--darker);
  color: var(--white);
}

body.dark-mode .hero,
body.dark-mode .services,
body.dark-mode .about,
body.dark-mode .contact {
  background: var(--darker);
}

body.dark-mode .service-card,
body.dark-mode .blog-card {
  background: var(--dark);
  border-color: #444;
}

body.dark-mode .section-title,
body.dark-mode .hero h1,
body.dark-mode .about-content h2,
body.dark-mode .service-card h3 {
  color: var(--white);
}

body.dark-mode .about-content > p {
  color: rgba(255, 255, 255, 0.8);
}

body.dark-mode .contact h2 {
  color: var(--white);
}

body.dark-mode .contact-container > p {
  color: rgba(255, 255, 255, 0.8);
}

body.dark-mode .hero p,
body.dark-mode .section-subtitle,
body.dark-mode .service-card p {
  color: #b0b0b0;
}

body.dark-mode nav {
  background: rgba(26, 26, 26, 0.98);
}

body.dark-mode .nav-links a {
  color: var(--white);
}

/* ===================================
   Navigation
   =================================== */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 2rem 0 2rem 0;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
  height: 60px;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  height: 60px;
}

.logo-img {
  height: 60px;
  width: auto;
  transition: all 0.3s;
  display: block;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

body.dark-mode .logo-img {
  filter: brightness(0) invert(1);
}

.nav-links {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0;
  list-style: none;
  align-items: center;
  background: #f5f5f5;
  padding: 0.5rem 0.8rem;
  border-radius: 10rem;
}

body.dark-mode .nav-links {
  background: rgba(255, 255, 255, 0.1);
}

.nav-links li {
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.3s;
  padding: 0.6rem 1.2rem;
  display: block;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0%;
  height: 1px;
  background-color: var(--yellow);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 50%;
}

body.dark-mode .nav-links a {
  color: var(--white);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.join-waitlist {
  background: var(--dark);
  color: white;
  text-decoration: none;
  padding: 0.7rem 1.8rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.join-waitlist:hover {
  background: var(--yellow);
  color: var(--dark);
  transform: translateY(-2px);
}

body.dark-mode .join-waitlist {
  background: var(--yellow);
  color: var(--dark);
}

body.dark-mode .join-waitlist:hover {
  background: var(--white);
}

.theme-toggle {
  background: transparent;
  color: var(--dark);
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

.theme-icon {
  width: 24px;
  height: 24px;
  transition: all 0.3s;
}

.theme-toggle:hover {
  background: rgba(0, 0, 0, 0.05);
}

.theme-toggle:hover .theme-icon {
  transform: scale(1.1);
}

body.dark-mode .theme-toggle {
  color: var(--white);
}

body.dark-mode .theme-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Mobile Menu Overlay - Hidden on Desktop */
.mobile-menu-overlay {
  display: none;
}

/* Mobile Menu Toggle (Hamburger) */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--dark);
  border-radius: 3px;
  transition: all 0.3s ease;
}

body.dark-mode .mobile-menu-toggle span {
  background: var(--white);
}

/* Hamburger animation when menu is open */
.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(10.5px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-10.5px) rotate(-45deg);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 6rem 3rem 3rem;
  background: var(--white);
  overflow: hidden;
}

.hero-content {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  position: relative;
  z-index: 2;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.hero-text h1 {
  font-family: "Poppins", sans-serif;
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--dark);
}

.hero-text h1 span {
  display: block;
}

.hero-text p {
  font-size: 1.1rem;
  color: var(--gray);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2.5rem;
  background: var(--yellow);
  color: var(--dark);
  text-decoration: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cta-button-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2.5rem;
  background: transparent;
  color: var(--dark);
  text-decoration: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 2px solid var(--dark);
}

body.dark-mode .cta-button-outline {
  color: var(--white);
  border-color: var(--white);
}

.cta-button-outline:hover {
  background: var(--dark);
  color: white;
  transform: translateY(-2px);
}

body.dark-mode .cta-button-outline:hover {
  background: var(--white);
  color: var(--dark);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 500px;
  width: 100%;
}

.energy-ring-visual {
  width: 100%;
  height: auto;
  max-width: 500px;
}

.hero-visual:hover {
  transform: translateY(-5px);
}

/* Remove padding when chat is active */
.hero-visual.chat-active {
  padding: 0 !important;
  align-items: stretch !important;
  justify-content: stretch !important;
}

.chatbot-visual {
  width: 100%;
  max-width: 500px;
  filter: drop-shadow(0 10px 30px rgba(255, 213, 0, 0.3));
}

/* Glow circle pulse animation */
.glow-circle {
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.6;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

/* Main orb subtle pulse */
.main-orb {
  animation: orbPulse 4s ease-in-out infinite;
}

@keyframes orbPulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

/* Rotating rings */
.ring-1 {
  animation: rotate 20s linear infinite;
  transform-origin: center;
}

.ring-2 {
  animation: rotate 15s linear infinite reverse;
  transform-origin: center;
}

.ring-3 {
  animation: rotate 25s linear infinite;
  transform-origin: center;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Chat lines flowing animation */
.chat-line {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: flowLine 3s ease-in-out infinite;
}

.chat-line-1 {
  animation-delay: 0s;
}

.chat-line-2 {
  animation-delay: 1s;
}

.chat-line-3 {
  animation-delay: 2s;
}

@keyframes flowLine {
  0% {
    stroke-dashoffset: 200;
    opacity: 0;
  }
  50% {
    opacity: 0.7;
  }
  100% {
    stroke-dashoffset: 0;
    opacity: 0;
  }
}

/* Floating particles */
.particle {
  animation: float 3s ease-in-out infinite;
}

.particle-1 {
  animation-delay: 0s;
}

.particle-2 {
  animation-delay: 0.6s;
}

.particle-3 {
  animation-delay: 1.2s;
}

.particle-4 {
  animation-delay: 1.8s;
}

.particle-5 {
  animation-delay: 2.4s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) translateX(0);
    opacity: 0;
  }
  50% {
    transform: translateY(-20px) translateX(10px);
    opacity: 1;
  }
}

/* Decorative Lines */
.deco-line {
  position: absolute;
  stroke: var(--dark);
  stroke-width: 2;
  fill: none;
}

body.dark-mode .deco-line {
  stroke: var(--white);
}

/* ===================================
   Services Section
   =================================== */
.services {
  padding: 8rem 3rem;
  background: var(--white);
  position: relative;
}

.services-container {
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 5rem;
}

.section-title {
  font-family: "Poppins", sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray);
}

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

.service-card {
  background: #f8f8f8;
  padding: 2rem;
  border-radius: 8px;
  border: 2px solid transparent;
  transition: all 0.3s;
  position: relative;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* align-items: center; */
  /* text-align: center; */
}

.service-number {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-family: "Poppins", sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--yellow);
  opacity: 0.3;
}

.service-card:hover {
  border-color: var(--yellow);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-card h3 {
  font-family: "Poppins", sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 1.5rem;
}

.service-card p {
  color: var(--gray);
  line-height: 1.5;
  font-size: 0.9rem;
}

/* ===================================
   About Section
   =================================== */
.about {
  padding: 8rem 3rem;
  background: var(--white);
  position: relative;
}

.about-container {
  max-width: 1400px;
  margin: 0 auto;
}

.about-content h2 {
  font-family: "Poppins", sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 2rem;
  line-height: 1.2;
  text-align: center;
}

.about-content > p {
  font-size: 1.1rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 3rem;
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

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

.feature-item {
  background: #f8f8f8;
  padding: 2rem;
  border-radius: 8px;
  border: 2px solid transparent;
  transition: all 0.3s;
}

.feature-item:hover {
  border-color: var(--yellow);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-item h3 {
  font-family: "Poppins", sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 1rem;
}

.feature-item p {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.6;
}

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

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

.stat-number {
  font-family: "Poppins", sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--yellow);
  display: block;
}

.stat-label {
  color: var(--gray);
  font-size: 0.95rem;
  margin-top: 0.5rem;
}

/* ===================================
   Blog Section
   =================================== */
.blog {
  padding: 8rem 3rem;
  background: var(--white);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 4rem;
}

.blog-card {
  background: #f8f8f8;
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.3s;
  border: 2px solid transparent;
}

.blog-card:hover {
  transform: translateY(-5px);
  border-color: var(--yellow);
}

.blog-image {
  width: 100%;
  height: 220px;
  background: linear-gradient(135deg, var(--yellow) 0%, #ffed4e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.blog-content {
  padding: 2rem;
}

.blog-card h3 {
  font-family: "Poppins", sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 1rem;
}

.blog-meta {
  display: flex;
  justify-content: space-between;
  color: var(--gray);
  font-size: 0.85rem;
}

/* ===================================
   Contact Section
   =================================== */
.contact {
  padding: 6rem 3rem;
  background: var(--white);
}

.contact-container {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.contact h2 {
  font-family: "Poppins", sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 1rem;
}

.contact-container > p {
  color: var(--gray);
  font-size: 1rem;
  margin-bottom: 2rem;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.form-left {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.9rem 1.2rem;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-family: "Poppins", sans-serif;
  font-size: 0.95rem;
  background: white;
  transition: all 0.3s;
}

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

.form-group textarea {
  border-radius: 8px;
  height: 100%;
  min-height: 150px;
  resize: vertical;
}

.form-group select {
  cursor: pointer;
}

.submit-btn {
  padding: 1rem 2.5rem;
  background: var(--dark);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s;
  grid-column: 1 / -1;
  justify-self: center;
}

.submit-btn:hover {
  background: var(--yellow);
  color: var(--dark);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Form status messages */
.form-status {
  grid-column: 1 / -1;
  text-align: center;
  padding: 1rem;
  border-radius: 8px;
  font-weight: 500;
  margin-top: 0.5rem;
  transition: all 0.3s;
}

.form-status.success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-status.error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

body.dark-mode .form-status.success {
  background: rgba(40, 167, 69, 0.2);
  color: #5cb85c;
  border-color: #5cb85c;
}

body.dark-mode .form-status.error {
  background: rgba(220, 53, 69, 0.2);
  color: #f8d7da;
  border-color: #dc3545;
}

/* Formspree Form Styles */
#my-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 600px;
  margin: 2rem auto 0;
  text-align: left;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

#my-form label {
  font-weight: 600;
  color: var(--dark);
  font-size: 0.95rem;
}

body.dark-mode #my-form label {
  color: var(--white);
}

#my-form input[type="email"],
#my-form input[type="text"],
#my-form textarea {
  width: 100%;
  padding: 0.9rem 1.2rem;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-family: "Poppins", sans-serif;
  font-size: 0.95rem;
  background: white;
  transition: all 0.3s;
}

#my-form textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.5;
}

#my-form input[type="email"]:focus,
#my-form input[type="text"]:focus,
#my-form textarea:focus {
  outline: none;
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(255, 213, 0, 0.1);
}

body.dark-mode #my-form input[type="email"],
body.dark-mode #my-form input[type="text"],
body.dark-mode #my-form textarea {
  background: var(--dark);
  border-color: #444;
  color: var(--white);
}

body.dark-mode #my-form input[type="email"]:focus,
body.dark-mode #my-form input[type="text"]:focus,
body.dark-mode #my-form textarea:focus {
  border-color: var(--yellow);
}

/* Validation Messages - Clean and minimal */
.validation-message {
  font-size: 0.85rem;
  color: #856404;
  font-weight: 400;
  display: none;
  margin-top: 0.4rem;
  padding: 0;
  line-height: 1.4;
}

.validation-message.show {
  display: block;
}

body.dark-mode .validation-message {
  color: #ffc107;
}

/* Submit Button - inherits from cta-button-outline */
#my-form-button {
  margin-top: 1rem;
}

#my-form-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

#my-form-status {
  text-align: center;
  padding: 1rem;
  border-radius: 8px;
  font-weight: 500;
  margin-top: 0.5rem;
  min-height: 20px;
}

#my-form-status:not(:empty) {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

body.dark-mode #my-form-status:not(:empty) {
  background: rgba(40, 167, 69, 0.2);
  color: #5cb85c;
  border-color: #5cb85c;
}

/* ===================================
   Footer
   =================================== */
footer {
  background: #f5f5f5;
  color: var(--dark);
  padding: 4rem 3rem 2rem;
}

body.dark-mode footer {
  background: var(--darker);
  color: white;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-section h3 {
  color: var(--dark);
  margin-bottom: 1.5rem;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
}

.footer-section p,
.footer-section a {
  color: var(--gray);
  text-decoration: none;
  display: block;
  margin-bottom: 0.8rem;
  line-height: 1.6;
}

.footer-section a:hover {
  color: var(--yellow);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #e0e0e0;
  color: var(--gray);
}

body.dark-mode .footer-section h3 {
  color: var(--yellow);
}

body.dark-mode .footer-section p,
body.dark-mode .footer-section a {
  color: #b0b0b0;
}

body.dark-mode .footer-bottom {
  border-top: 1px solid #444;
  color: #888;
}

/* Version Badge - Minimalist Style */
.version-badge {
  display: inline-block;
  margin-left: 0.5rem;
  font-size: 0.65rem;
  font-weight: 600;
  color: #666;
  transition: color 0.3s ease;
}

.version-badge::before {
  content: "•";
  margin-right: 0.5rem;
  color: #999;
}

.version-badge:hover {
  color: var(--yellow);
}

body.dark-mode .version-badge {
  color: var(--yellow);
  opacity: 0.7;
}

body.dark-mode .version-badge::before {
  color: var(--yellow);
  opacity: 0.5;
}

body.dark-mode .version-badge:hover {
  opacity: 1;
}

/* ===================================
   Toast Notification Styles
   =================================== */

.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #ffffff;
  color: #2d3748;
  padding: 1rem 1.5rem;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 300px;
  max-width: 500px;
  transform: translateX(calc(100% + 2rem));
  transition: transform 0.3s ease, opacity 0.3s ease;
  z-index: 10000;
  opacity: 0;
}

.toast.show {
  transform: translateX(0);
  opacity: 1;
}

.toast-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1rem;
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.toast-message {
  font-size: 0.875rem;
  opacity: 0.8;
  line-height: 1.4;
}

.toast-close {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  padding: 0;
  opacity: 0.5;
  transition: opacity 0.2s ease;
}

.toast-close:hover {
  opacity: 1;
}

/* Success Toast - Matches website theme */
.toast.success {
  background: linear-gradient(135deg, #ffd500 0%, #ffb800 100%);
  color: #1a1a2e;
  box-shadow: 0 10px 40px rgba(255, 213, 0, 0.3);
}

.toast.success .toast-icon {
  background: rgba(26, 26, 46, 0.15);
  font-weight: 700;
}

.toast.success .toast-close {
  color: #1a1a2e;
}

/* Error Toast */
.toast.error {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: #ffffff;
}

.toast.error .toast-icon {
  background: rgba(255, 255, 255, 0.2);
}

/* Dark mode toast adjustments */
body.dark-mode .toast {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

/* Mobile responsive */
@media (max-width: 768px) {
  .toast {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
    min-width: auto;
    max-width: none;
  }
}

/* ===================================
   Energy Ring Animation Styles
   =================================== */

/* Main ring glow animation */
@keyframes ringPulse {
  0%, 100% {
    opacity: 0.8;
    stroke-width: 8;
  }
  50% {
    opacity: 1;
    stroke-width: 10;
  }
}

/* Inner glow pulse */
@keyframes glowPulse {
  0%, 100% {
    opacity: 0.6;
  }
  50% {
    opacity: 0.9;
  }
}

/* Rotating energy waves */
@keyframes rotateWave1 {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes rotateWave2 {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(-360deg);
  }
}

/* Shimmer effect */
@keyframes shimmer {
  0% {
    offset-distance: 0%;
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    offset-distance: 100%;
    opacity: 0;
  }
}

/* Plasma flow */
@keyframes plasmaFlow {
  0% {
    stop-color: #FFD500;
  }
  25% {
    stop-color: #FFED4E;
  }
  50% {
    stop-color: #FFD500;
  }
  75% {
    stop-color: #FFA500;
  }
  100% {
    stop-color: #FFD500;
  }
}

/* Inner wave rotation */
@keyframes waveRotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.main-ring {
  animation: ringPulse 3s ease-in-out infinite;
}

.inner-glow {
  animation: glowPulse 2.5s ease-in-out infinite;
}

.energy-wave-1 {
  transform-origin: center;
  animation: rotateWave1 6s linear infinite;
}

.energy-wave-2 {
  transform-origin: center;
  animation: rotateWave2 8s linear infinite;
}

.energy-wave-3 {
  transform-origin: center;
  animation: rotateWave1 10s linear infinite reverse;
}

.shimmer-particle {
  animation: shimmer 4s linear infinite;
}

.shimmer-particle:nth-child(2) {
  animation-delay: 1s;
}

.shimmer-particle:nth-child(3) {
  animation-delay: 2s;
}

.shimmer-particle:nth-child(4) {
  animation-delay: 3s;
}

.plasma-stop-1 {
  animation: plasmaFlow 4s ease-in-out infinite;
}

.plasma-stop-2 {
  animation: plasmaFlow 4s ease-in-out infinite 1s;
}

.inner-wave-group {
  transform-origin: center;
  animation: waveRotate 10s linear infinite;
}

/* Hero visual background */
.hero-visual-bg {
  fill: transparent;
}

body.dark-mode .hero-visual-bg {
  fill: transparent;
}

/* Energy ring colors - Black in light mode, Yellow in dark mode */
.main-ring {
  stroke: #000000 !important;
}

.energy-wave-1 ellipse,
.energy-wave-2 ellipse,
.energy-wave-3 ellipse {
  stroke: #000000 !important;
}

.shimmer-particle {
  fill: #000000 !important;
}

circle[fill="#FFD500"] {
  fill: #000000 !important;
}

circle[fill="#FFED4E"] {
  fill: #000000 !important;
}

circle[fill="#FFA500"] {
  fill: #000000 !important;
}

/* Dark mode - Yellow colors */
body.dark-mode .main-ring {
  stroke: url(#ringGradient) !important;
}

body.dark-mode .energy-wave-1 ellipse,
body.dark-mode .energy-wave-2 ellipse,
body.dark-mode .energy-wave-3 ellipse {
  stroke: url(#waveGradient) !important;
}

body.dark-mode .shimmer-particle {
  fill: #FFD500 !important;
}

body.dark-mode circle[fill="#000000"] {
  fill: #FFD500 !important;
}

/* Plasma center text */
.plasma-text-line1,
.plasma-text-line2 {
  fill: #000000;
  filter: drop-shadow(0 0 8px rgba(0, 0, 0, 0.3));
  animation: textGlow 3s ease-in-out infinite;
}

.plasma-text-line2 {
  animation-delay: 0.5s;
}

/* Dark mode text styling */
body.dark-mode .plasma-text-line1,
body.dark-mode .plasma-text-line2,
body.dark-mode .plasma-text-line3 {
  fill: #ffffff;
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.5));
}

/* Coming Soon text */
.plasma-text-line3 {
  fill: var(--dark);
  opacity: 0.6;
}

@keyframes textGlow {
  0%, 100% {
    opacity: 0.9;
  }
  50% {
    opacity: 1;
  }
}

/* Outer circle wave effect */
.inner-glow {
  animation: glowPulse 2.5s ease-in-out infinite, waveEffect 4s ease-in-out infinite;
  transform-origin: center;
}

@keyframes waveEffect {
  0%, 100% {
    r: 180;
    opacity: 0.4;
  }
  25% {
    r: 185;
    opacity: 0.5;
  }
  50% {
    r: 180;
    opacity: 0.4;
  }
  75% {
    r: 175;
    opacity: 0.3;
  }
}

/* Wave ripple animation */
.wave-ripple {
  animation: rippleWave 3s ease-out infinite;
  transform-origin: center;
}

.wave-ripple-1 {
  animation-delay: 0s;
}

.wave-ripple-2 {
  animation-delay: 1s;
}

.wave-ripple-3 {
  animation-delay: 2s;
}

@keyframes rippleWave {
  0% {
    r: 170;
    opacity: 0;
    stroke-width: 2;
  }
  10% {
    opacity: 0.3;
  }
  100% {
    r: 200;
    opacity: 0;
    stroke-width: 0.5;
  }
}

/* ===================================
   Responsive Design
   =================================== */

/* Tablet Breakpoint: 768px - 1024px */
@media (max-width: 1024px) {
  /* Navigation */
  .nav-container {
    padding: 0 2rem;
  }

  .logo-img {
    height: 50px;
  }

  .nav-links {
    gap: 0;
    padding: 0.4rem 0.6rem;
  }

  .nav-links li a {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
  }

  /* Section Padding */
  .hero,
  .services,
  .about,
  .contact,
  footer {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .hero {
    padding-top: 5rem;
    padding-bottom: 3rem;
  }

  .services,
  .about,
  .contact {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  /* Hero Section */
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.1;
  }

  .hero-text p {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .cta-button,
  .cta-button-outline {
    padding: 0.9rem 2rem;
    font-size: 0.85rem;
  }

  /* Hero Visual - SVG */
  .energy-ring-visual {
    max-width: 400px;
  }

  .hero-visual {
    max-width: 400px;
  }

  /* Chat Container */
  .chat-container {
    width: 350px;
  }

  .chat-box {
    width: 350px;
  }

  /* Typography Scale */
  .section-title {
    font-size: 2.5rem;
  }

  .section-subtitle {
    font-size: 0.95rem;
  }

  .about-content h2 {
    font-size: 2.5rem;
  }

  .about-content > p {
    font-size: 1rem;
  }

  .contact h2 {
    font-size: 2.2rem;
  }

  .contact-container > p {
    font-size: 0.95rem;
  }

  /* Services Section */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .service-card {
    padding: 1.75rem;
  }

  .service-card h3 {
    font-size: 1.5rem;
  }

  .service-card p {
    font-size: 0.9rem;
  }

  .service-number {
    font-size: 2.5rem;
  }

  /* About Section */
  .about-features {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
  }

  .feature-item {
    padding: 1.75rem;
  }

  .feature-item h3 {
    font-size: 1.4rem;
  }

  .feature-item p {
    font-size: 0.9rem;
  }

  /* Contact Section */
  .contact-container {
    max-width: 700px;
  }

  #my-form {
    max-width: 550px;
  }

  #my-form label {
    font-size: 0.9rem;
  }

  #my-form input,
  #my-form textarea {
    font-size: 0.9rem;
    padding: 0.9rem;
  }

  #my-form-button {
    padding: 0.9rem 2rem;
    font-size: 0.85rem;
  }

  .validation-message {
    font-size: 0.8rem;
  }

  /* Footer */
  .footer-container {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem 2rem;
  }

  .footer-section:first-child {
    grid-column: 1 / -1;
    max-width: 600px;
  }

  .footer-section h3 {
    font-size: 1.1rem;
  }

  .footer-section p,
  .footer-section a {
    font-size: 0.9rem;
  }

  .footer-bottom p {
    font-size: 0.85rem;
  }
}

/* Mobile Breakpoint: < 768px */
@media (max-width: 768px) {
  /* Navigation */
  nav {
    padding: 1.5rem 0;
  }

  .nav-container {
    padding: 0 1.5rem;
  }

  .logo-img {
    height: 45px;
  }

  /* Hide desktop navigation links */
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    left: auto;
    width: 280px;
    height: 100vh;
    background: #ffffff;
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    gap: 0;
    transition: right 0.3s ease;
    z-index: 1001;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
    transform: none;
    border-radius: 0;
    isolation: isolate;
  }

  body.dark-mode .nav-links {
    background: #ffffff;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
  }

  /* Mobile menu open state */
  .nav-links.active {
    right: 0;
  }

  .nav-links li {
    width: 100%;
    margin: 0;
  }

  .nav-links li a {
    display: block;
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: 1.1rem;
    text-align: left;
    border-radius: 8px;
    background: transparent;
    transition: all 0.3s;
    color: var(--dark);
  }

  .nav-links li a:hover {
    transform: translateX(5px);
    color: var(--dark);
  }

  body.dark-mode .nav-links li a {
    color: var(--dark);
  }

  body.dark-mode .nav-links li a:hover {
    color: var(--dark);
  }

  /* Show hamburger menu */
  .mobile-menu-toggle {
    display: flex;
  }

  /* Mobile menu overlay - separate element */
  .mobile-menu-overlay {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 999;
    pointer-events: none;
  }

  .mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  /* Prevent body scroll when menu is open */
  body.menu-open {
    overflow: hidden;
  }

  /* Section Padding */
  .hero,
  .services,
  .about,
  .contact,
  footer {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .hero {
    min-height: auto;
    padding-top: 4rem;
    padding-bottom: 3rem;
  }

  .services,
  .about,
  .contact {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  /* Hero Section */
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-visual {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
  }

  .hero-text {
    text-align: center;
  }

  .hero-text h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1rem;
  }

  .hero-text h1 span {
    display: block;
  }

  .hero-text p {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
  }

  .hero-text > div {
    justify-content: center;
  }

  .cta-button,
  .cta-button-outline {
    padding: 0.85rem 1.8rem;
    font-size: 0.8rem;
  }

  /* Hero Visual - SVG */
  .energy-ring-visual {
    max-width: 400px;
  }

  /* Chat Container */
  .chat-container {
    width: 280px;
  }

  .chat-box {
    width: 280px;
  }

  .chat-header h3 {
    font-size: 1rem;
  }

  .chat-input {
    font-size: 0.85rem;
  }

  /* Typography */
  .section-title {
    font-size: 2rem;
  }

  .section-subtitle {
    font-size: 0.9rem;
  }

  /* Services Section */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .service-card {
    padding: 1.5rem;
  }

  .service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
  }

  .service-card p {
    font-size: 0.85rem;
    line-height: 1.6;
  }

  .service-number {
    font-size: 2rem;
    margin-bottom: 0.75rem;
  }

  /* About Section */
  .about-content h2 {
    font-size: 2rem;
  }

  .about-content > p {
    font-size: 0.9rem;
    margin-bottom: 2rem;
  }

  .about-features {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-top: 2rem;
  }

  .feature-item {
    padding: 1.5rem;
  }

  .feature-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
  }

  .feature-item p {
    font-size: 0.85rem;
    line-height: 1.6;
  }

  /* Contact Section */
  .contact h2 {
    font-size: 1.8rem;
  }

  .contact-container > p {
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
  }

  .contact-container {
    max-width: 100%;
  }

  #my-form {
    max-width: 100%;
  }

  #my-form label {
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
  }

  #my-form input,
  #my-form textarea {
    font-size: 0.9rem;
    padding: 0.85rem;
    min-height: 48px;
  }

  #my-form textarea {
    min-height: 120px;
  }

  #my-form-button {
    width: 100%;
    padding: 1rem;
    font-size: 0.85rem;
    min-height: 48px;
  }

  .validation-message {
    font-size: 0.75rem;
  }

  #my-form-status {
    font-size: 0.85rem;
  }

  /* Footer */
  footer {
    padding: 2.5rem 1.5rem 1.5rem;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }

  .footer-section {
    padding: 0;
  }

  .footer-section:first-child {
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    margin-bottom: 0.5rem;
  }

  body.dark-mode .footer-section:first-child {
    border-bottom-color: rgba(255, 255, 255, 0.1);
  }

  .footer-section h3 {
    font-size: 1.15rem;
    margin-bottom: 1rem;
    font-weight: 700;
  }

  .footer-section:first-child h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }

  .footer-section p,
  .footer-section a {
    font-size: 0.85rem;
    line-height: 1.6;
  }

  .footer-section:first-child p {
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 100%;
  }

  .footer-section a {
    display: block;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
  }

  .footer-section a:hover {
    color: var(--yellow);
  }

  .footer-bottom {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
  }

  body.dark-mode .footer-bottom {
    border-top-color: rgba(255, 255, 255, 0.1);
  }

  .footer-bottom p {
    font-size: 0.8rem;
    opacity: 0.7;
  }
}

/* Small Mobile Breakpoint: < 480px */
@media (max-width: 480px) {
  /* Extra small screens optimization */
  .hero-text h1 {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .energy-ring-visual {
    max-width: 350px;
  }

  .hero-visual {
    max-width: 350px;
  }

  .chat-container,
  .chat-box {
    width: 260px;
  }

  .service-card,
  .feature-item {
    padding: 1.25rem;
  }

  .cta-button,
  .cta-button-outline {
    padding: 0.75rem 1.5rem;
    font-size: 0.75rem;
  }

  /* Tighter spacing for very small screens */
  .hero,
  .services,
  .about,
  .contact {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .nav-container {
    padding: 0 1rem;
  }

  .nav-links {
    width: 100%;
    right: -100%;
  }

  .nav-links.active {
    right: 0;
  }
}