/* ===== CSS Variables ===== */
:root {
  --primary: #7B2D8E;
  --primary-light: #A855C7;
  --primary-dark: #5A1A6E;
  --secondary: #E63946;
  --accent: #FFD700;
  --accent-dark: #C9A800;
  --dark: #1A1A2E;
  --dark-light: #16213E;
  --text: #333;
  --text-light: #666;
  --white: #fff;
  --gray-light: #f4f4f8;
  --glass-bg: rgba(255,255,255,0.15);
  --glass-border: rgba(255,255,255,0.25);
  --shadow: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.18);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  line-height: 1.7;
  background: var(--white);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
h1, h2, h3, h4 { font-family: 'Poppins', sans-serif; line-height: 1.2; }

/* ===== Navigation ===== */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(26,26,46,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}
.navbar.scrolled { background: rgba(26,26,46,0.97); box-shadow: var(--shadow); }
.nav-container {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 2rem;
}
.nav-logo {
  font-family: 'Poppins', sans-serif; font-size: 1.5rem; font-weight: 700;
  color: var(--white); display: flex; align-items: center; gap: 0.5rem;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a {
  color: rgba(255,255,255,0.8); font-weight: 500; font-size: 0.95rem;
  position: relative; transition: var(--transition);
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--accent);
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span {
  width: 28px; height: 3px; background: var(--white); border-radius: 3px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-6px); }

/* ===== Hero Sections ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; text-align: center; color: var(--white);
  background-attachment: fixed; background-size: cover; background-position: center;
}
.hero-home { background-image: url('_uploads/ai_9ec83f29b90c5fd1.jpg'); }
.hero-contact { background-image: url('_uploads/ai_4bcaa8b721b6cbb4.jpg'); }
.hero-funnel {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--dark) 40%, var(--secondary) 100%);
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(26,26,46,0.65) 0%, rgba(26,26,46,0.8) 100%);
  z-index: 1;
}
.hero-content { position: relative; z-index: 2; max-width: 800px; padding: 2rem; }
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 800;
  margin-bottom: 1rem;
  animation: fadeInUp 0.8s ease-out;
}
.hero h1 .highlight { color: var(--accent); }
.hero p {
  font-size: clamp(1rem, 2vw, 1.3rem); opacity: 0.9;
  margin-bottom: 2rem; max-width: 600px; margin-left: auto; margin-right: auto;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.9rem 2.2rem; border-radius: 50px; font-weight: 600;
  font-size: 1rem; cursor: pointer; border: none;
  transition: var(--transition); font-family: 'Inter', sans-serif;
}
.btn-primary {
  background: linear-gradient(135deg, var(--secondary), #ff6b6b);
  color: var(--white); box-shadow: 0 4px 20px rgba(230,57,70,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(230,57,70,0.5); }
.btn-secondary {
  background: var(--glass-bg); color: var(--white);
  border: 2px solid var(--glass-border);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover { background: rgba(255,255,255,0.25); transform: translateY(-2px); }
.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--dark); box-shadow: 0 4px 20px rgba(255,215,0,0.4);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(255,215,0,0.5); }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; animation: fadeInUp 0.8s ease-out 0.4s both; }

/* ===== Sections ===== */
.section { padding: 6rem 2rem; }
.section-dark { background: var(--dark); color: var(--white); }
.section-gray { background: var(--gray-light); }
.container { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 700;
  margin-bottom: 1rem; color: var(--dark);
}
.section-dark .section-header h2 { color: var(--white); }
.section-header p { color: var(--text-light); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.section-dark .section-header p { color: rgba(255,255,255,0.7); }
.section-header .accent-line {
  width: 60px; height: 4px; background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px; margin: 1rem auto 0;
}

/* ===== Feature Cards ===== */
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.feature-card {
  background: var(--white); border-radius: var(--radius); padding: 2.5rem 2rem;
  box-shadow: var(--shadow); transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.05); position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0); transition: var(--transition); transform-origin: left;
}
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
  width: 64px; height: 64px; border-radius: 16px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; margin-bottom: 1.5rem; color: var(--white);
}
.feature-card h3 { font-size: 1.3rem; margin-bottom: 0.75rem; color: var(--dark); }
.feature-card p { color: var(--text-light); font-size: 0.95rem; }

/* ===== Testimonials ===== */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; }
.testimonial-card {
  background: rgba(255,255,255,0.05); border-radius: var(--radius);
  padding: 2rem; border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(8px); transition: var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.testimonial-stars { color: var(--accent); font-size: 1.2rem; margin-bottom: 1rem; }
.testimonial-card p { font-style: italic; opacity: 0.9; margin-bottom: 1.5rem; line-height: 1.8; }
.testimonial-author { display: flex; align-items: center; gap: 1rem; }
.author-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.1rem;
}
.author-info strong { display: block; }
.author-info span { font-size: 0.85rem; opacity: 0.7; }

/* ===== CTA Section ===== */
.cta-section {
  background: linear-gradient(135deg, var(--primary-dark), var(--dark));
  text-align: center; padding: 5rem 2rem; color: var(--white);
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; top: -50%; right: -20%; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,215,0,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-section h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: 1rem; position: relative; }
.cta-section p { opacity: 0.8; margin-bottom: 2rem; font-size: 1.1rem; position: relative; }

/* ===== Contact Form ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.contact-info-card {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius); padding: 3rem; color: var(--white);
}
.contact-info-card h3 { font-size: 1.5rem; margin-bottom: 1.5rem; }
.contact-item { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; }
.contact-item-icon {
  width: 44px; height: 44px; min-width: 44px; border-radius: 12px;
  background: rgba(255,255,255,0.15); display: flex;
  align-items: center; justify-content: center; font-size: 1.2rem;
}
.contact-item h4 { font-size: 1rem; margin-bottom: 0.25rem; }
.contact-item p { font-size: 0.9rem; opacity: 0.85; }

.contact-form {
  background: var(--white); border-radius: var(--radius); padding: 3rem;
  box-shadow: var(--shadow-lg); border: 1px solid rgba(0,0,0,0.05);
}
.contact-form h3 { font-size: 1.5rem; margin-bottom: 0.5rem; color: var(--dark); }
.contact-form > p { color: var(--text-light); margin-bottom: 2rem; }
.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block; font-weight: 600; margin-bottom: 0.5rem;
  font-size: 0.9rem; color: var(--dark);
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 0.85rem 1.2rem; border-radius: var(--radius-sm);
  border: 2px solid #e0e0e0; font-family: 'Inter', sans-serif;
  font-size: 1rem; transition: var(--transition); background: var(--white);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--primary-light);
  box-shadow: 0 0 0 4px rgba(168,85,199,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* Form messages */
.form-message {
  padding: 1rem 1.5rem; border-radius: var(--radius-sm); margin-top: 1rem;
  font-weight: 500; display: none; animation: fadeInUp 0.4s ease-out;
}
.form-message.success {
  background: #d4edda; color: #155724; border: 1px solid #c3e6cb; display: block;
}
.form-message.error {
  background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; display: block;
}

/* ===== Funnel Page ===== */
.funnel-steps { display: flex; justify-content: center; gap: 2rem; margin-bottom: 3rem; flex-wrap: wrap; }
.funnel-step {
  display: flex; align-items: center; gap: 0.75rem;
  font-weight: 600; color: rgba(255,255,255,0.4); font-size: 0.95rem;
}
.funnel-step.active { color: var(--accent); }
.funnel-step-num {
  width: 36px; height: 36px; border-radius: 50%;
  border: 2px solid currentColor; display: flex;
  align-items: center; justify-content: center; font-size: 0.9rem;
}
.funnel-step.active .funnel-step-num {
  background: var(--accent); color: var(--dark); border-color: var(--accent);
}

.funnel-form-container {
  max-width: 600px; margin: 0 auto;
  background: rgba(255,255,255,0.05); border-radius: var(--radius);
  padding: 3rem; border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
}
.funnel-form-container h3 { color: var(--white); font-size: 1.4rem; margin-bottom: 0.5rem; }
.funnel-form-container > p { color: rgba(255,255,255,0.7); margin-bottom: 2rem; }
.funnel-form-container .form-group label { color: var(--white); }
.funnel-form-container .form-group input,
.funnel-form-container .form-group textarea,
.funnel-form-container .form-group select {
  background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.15);
  color: var(--white);
}
.funnel-form-container .form-group input::placeholder,
.funnel-form-container .form-group textarea::placeholder {
  color: rgba(255,255,255,0.4);
}
.funnel-form-container .form-group input:focus,
.funnel-form-container .form-group textarea:focus,
.funnel-form-container .form-group select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 4px rgba(255,215,0,0.15);
}
.funnel-benefits {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
  margin-top: 3rem;
}
.funnel-benefit {
  display: flex; align-items: flex-start; gap: 0.75rem;
  color: rgba(255,255,255,0.85);
}
.funnel-benefit-icon {
  width: 32px; height: 32px; min-width: 32px; border-radius: 8px;
  background: rgba(255,215,0,0.15); display: flex;
  align-items: center; justify-content: center; color: var(--accent);
}

/* ===== Footer ===== */
.footer { background: var(--dark); color: rgba(255,255,255,0.7); padding: 4rem 2rem 2rem; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem;
  max-width: 1200px; margin: 0 auto; padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand h3 { color: var(--white); font-size: 1.4rem; margin-bottom: 1rem; }
.footer-brand h3 span { color: var(--accent); }
.footer-brand p { max-width: 350px; line-height: 1.8; font-size: 0.95rem; }
.footer-links h4, .footer-contact h4 {
  color: var(--white); margin-bottom: 1.2rem; font-size: 1rem;
}
.footer-links a {
  display: block; padding: 0.3rem 0; transition: var(--transition); font-size: 0.95rem;
}
.footer-links a:hover { color: var(--accent); transform: translateX(4px); }
.footer-contact p { font-size: 0.95rem; margin-bottom: 0.5rem; }
.footer-bottom {
  text-align: center; padding-top: 2rem; max-width: 1200px;
  margin: 0 auto; font-size: 0.85rem;
}

/* ===== Animations ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 968px) {
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .funnel-benefits { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
    background: var(--dark); flex-direction: column; justify-content: center;
    gap: 2rem; transition: var(--transition); padding: 2rem;
  }
  .nav-links.open { right: 0; }
  .hamburger { display: flex; }
  .hero { background-attachment: scroll; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 4rem 1.5rem; }
}