/* ========== DESIGN TOKENS ========== */
:root {
  --bg-primary: #03040b;
  --bg-secondary: #0a0b16;
  --bg-surface: #0f1123;
  --border: rgba(255,255,255,0.04);
  --text-primary: #ffffff;
  --text-secondary: #9499b8;
  --text-muted: #565b7d;
  --accent-cyan: #00e5ff;
  --accent-purple: #9d4edd;
  --success: #10b981;
  --error: #f43f5e;
  --glass: rgba(15, 17, 35, 0.4);
  --glass-border: rgba(255,255,255,0.06);
  --gradient: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-glow: 0 8px 40px rgba(0, 229, 255, 0.12);
}

/* ========== RESET & BASE ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

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

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: 'Space Grotesk', sans-serif; }
input, select, textarea { font-family: 'Plus Jakarta Sans', sans-serif; }

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

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 { font-family: 'Space Grotesk', sans-serif; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 700; line-height: 1.1; }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: 1.25rem; font-weight: 600; line-height: 1.3; }

.section-header { text-align: center; margin-bottom: 64px; }
.section-header .badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-cyan);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.section-header p { color: var(--text-secondary); max-width: 600px; margin: 16px auto 0; font-size: 1.1rem; }

/* ========== PRELOADER ========== */
.preloader {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: var(--bg-primary);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s var(--transition), visibility 0.8s var(--transition);
}
.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}
.loader-content { text-align: center; }
.loader-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 24px;
}
.loader-bar {
  width: 200px; height: 2px;
  background: rgba(255,255,255,0.05);
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.loader-progress {
  position: absolute;
  top: 0; left: 0; height: 100%; width: 0%;
  background: var(--gradient);
  animation: loadProgress 2s ease-in-out infinite;
}
@keyframes loadProgress {
  0% { width: 0%; left: 0; }
  50% { width: 100%; left: 0; }
  100% { width: 100%; left: 100%; }
}


/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0,212,255,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,212,255,0.4); }
.btn-outline {
  border: 1.5px solid var(--glass-border);
  color: var(--text-primary);
  background: var(--glass);
  backdrop-filter: blur(10px);
}
.btn-outline:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); }

/* ========== GLASS CARD ========== */
.glass-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  transition: var(--transition);
}
.glass-card:hover {
  border-color: rgba(0,212,255,0.2);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

/* ========== NAVIGATION ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(6,6,15,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; position: relative; }
.nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}
.nav-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: var(--transition);
  font-weight: 500;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-cta { padding: 10px 24px; font-size: 0.9rem; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 24px; }
.nav-toggle span { height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition); }

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}
#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}
.hero .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--accent-cyan);
  margin-bottom: 24px;
}
.hero h1 { margin-bottom: 24px; }
.hero h1 .gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p { color: var(--text-secondary); font-size: 1.2rem; margin-bottom: 40px; max-width: 560px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.hero-stats .stat-num {
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stats .stat-label { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }

/* ========== SERVICES ========== */
.services { padding: 120px 0; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-card {
  padding: 32px;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--gradient);
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(124,58,237,0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}
.service-card h3 { margin-bottom: 12px; }
.service-card p { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 16px; }
.service-features { display: flex; flex-direction: column; gap: 8px; }
.service-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.service-features li::before {
  content: '✓';
  color: var(--accent-cyan);
  font-weight: 700;
  font-size: 0.75rem;
}

/* ========== PROCESS ========== */
.process { padding: 120px 0; background: var(--bg-secondary); }
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  width: 75%;
  height: 2px;
  background: var(--gradient);
  opacity: 0.3;
}
.process-step { text-align: center; position: relative; }
.step-number {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-cyan);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}
.process-step:hover .step-number {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 30px rgba(0,212,255,0.2);
}
.process-step h3 { margin-bottom: 8px; }
.process-step p { color: var(--text-secondary); font-size: 0.9rem; }

/* ========== PORTFOLIO ========== */
.portfolio { padding: 120px 0; }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.portfolio-card {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  background: var(--bg-surface);
}
.portfolio-card img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.portfolio-card:hover img { transform: scale(1.05); }
.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(transparent, rgba(6,6,15,0.95));
}
.portfolio-overlay h3 { margin-bottom: 4px; }
.portfolio-overlay p { color: var(--text-secondary); font-size: 0.85rem; }
.portfolio-tags { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.portfolio-tags span {
  padding: 4px 10px;
  background: rgba(0,212,255,0.1);
  border-radius: 100px;
  font-size: 0.7rem;
  color: var(--accent-cyan);
  font-weight: 500;
}

/* ========== TESTIMONIALS ========== */
.testimonials { padding: 120px 0; background: var(--bg-secondary); }
.testimonials-slider { position: relative; overflow: hidden; }
.testimonial-track { display: flex; transition: transform 0.5s ease; }
.testimonial-item {
  min-width: 100%;
  padding: 0 40px;
}
.testimonial-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.testimonial-quote {
  font-size: 1.3rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-style: italic;
  position: relative;
}
.testimonial-quote::before {
  content: '"';
  font-size: 4rem;
  color: var(--accent-cyan);
  opacity: 0.3;
  position: absolute;
  top: -20px;
  left: -10px;
  font-family: Georgia, serif;
}
.testimonial-author { font-weight: 600; color: var(--text-primary); }
.testimonial-role { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }
.slider-dots { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
.slider-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: var(--transition);
}
.slider-dots button.active { background: var(--accent-cyan); width: 30px; border-radius: 5px; }

/* ========== PACKAGES ========== */
.packages { padding: 120px 0; }
.packages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.package-card { padding: 40px 32px; text-align: center; }
.package-card.featured {
  border-color: rgba(0,212,255,0.3);
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
  position: relative;
}
.package-card.featured::after {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: var(--gradient);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.package-name { font-size: 0.85rem; color: var(--accent-cyan); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; margin-bottom: 8px; }
.package-desc { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 24px; }
.package-features { text-align: left; margin-bottom: 32px; }
.package-features li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.package-features li::before {
  content: '✓';
  color: var(--accent-cyan);
  font-weight: 700;
}
.package-card .btn { width: 100%; justify-content: center; }

/* ========== FAQ ========== */
.faq { padding: 120px 0; background: var(--bg-secondary); }
.faq-list { max-width: 750px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { border-radius: var(--radius-sm); overflow: hidden; }
.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-weight: 500;
  font-size: 1rem;
  text-align: left;
  transition: var(--transition);
}
.faq-question:hover { border-color: rgba(0,212,255,0.2); }
.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: var(--accent-cyan);
  font-size: 1.2rem;
  flex-shrink: 0;
}
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-item.active .faq-question { border-color: rgba(0,212,255,0.2); border-radius: var(--radius-sm) var(--radius-sm) 0 0; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}
.faq-answer p { padding: 0 24px 20px; color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }

/* ========== QUOTE FORM ========== */
.quote-section { padding: 120px 0; }
.quote-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items: start; }
.quote-form { padding: 40px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 0.85rem; font-weight: 500; color: var(--text-secondary); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238b8ba3' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; }
.form-group select option { background: var(--bg-primary); color: var(--text-primary); }

.submit-btn {
  width: 100%;
  padding: 16px;
  background: var(--gradient);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
}
.submit-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,212,255,0.3); }
.submit-btn.loading { opacity: 0.7; pointer-events: none; }
.submit-btn .spinner {
  display: none;
  width: 20px; height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
.submit-btn.loading .spinner { display: block; }
.submit-btn.loading .btn-text { display: none; }

.form-success, .form-error {
  display: none;
  text-align: center;
  padding: 40px;
}
.form-success.show, .form-error.show { display: block; }
.form-success .checkmark { font-size: 3rem; margin-bottom: 16px; }
.form-success h3 { color: var(--success); margin-bottom: 8px; }
.form-error h3 { color: var(--error); margin-bottom: 8px; }

.quote-info { display: flex; flex-direction: column; gap: 20px; }
.info-card { padding: 24px; }
.info-card h4 { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.05em; }
.info-card p { font-weight: 500; }
.info-card .info-sub { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; font-weight: 400; }
.next-steps { padding: 24px; }
.next-steps h4 { margin-bottom: 16px; font-size: 1rem; }
.next-steps ol { counter-reset: steps; display: flex; flex-direction: column; gap: 12px; }
.next-steps li {
  counter-increment: steps;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.next-steps li::before {
  content: counter(steps);
  width: 28px; height: 28px;
  background: rgba(0,212,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

/* ========== FOOTER ========== */
.footer { padding: 80px 0 24px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { color: var(--text-secondary); font-size: 0.9rem; margin-top: 12px; max-width: 300px; }
.footer-col h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 16px; }
.footer-col a { display: block; padding: 6px 0; color: var(--text-secondary); font-size: 0.9rem; transition: var(--transition); }
.footer-col a:hover { color: var(--accent-cyan); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 4px 20px rgba(0,212,255,0.3);
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-4px); }

/* ========== ANIMATIONS ========== */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .packages-grid { grid-template-columns: repeat(2, 1fr); }
  .package-card.featured { transform: none; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .quote-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(6,6,15,0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    transform: none;
    left: 0;
  }
  .nav-links.open { display: flex; z-index: 1000; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; z-index: 1001; }
  .services-grid, .packages-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; gap: 40px; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { text-align: center; justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .testimonial-item { padding: 0 16px; }
}