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

:root {
  --primary:     #6c63ff;
  --primary-dark:#4f46e5;
  --secondary:   #06d6a0;
  --accent:      #ff6584;
  --dark:        #0f0e17;
  --dark-2:      #1a1a2e;
  --dark-3:      #16213e;
  --text:        #e8e8f0;
  --text-muted:  #9090a8;
  --card-bg:     #1e1e30;
  --card-border: rgba(108,99,255,0.15);
  --radius:      16px;
  --radius-sm:   8px;
  --shadow:      0 8px 32px rgba(0,0,0,0.35);
  --transition:  0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; }

/* ========================================
   TYPOGRAPHY HELPERS
======================================== */
.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(108,99,255,0.12);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 60px;
  text-align: center;
}

/* Center section headers */
.features .section-title,
.pricing .section-title,
.testimonials .section-title,
.contact .section-title {
  text-align: center;
}
.features .section-label,
.pricing .section-label,
.testimonials .section-label,
.contact .section-label {
  display: block;
  text-align: center;
}

/* ========================================
   BUTTONS
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 20px rgba(108,99,255,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(108,99,255,0.55); }

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover { background: var(--primary); color: #fff; }

.btn-ghost {
  background: rgba(255,255,255,0.07);
  color: var(--text);
  border: 2px solid rgba(255,255,255,0.1);
}
.btn-ghost:hover { background: rgba(255,255,255,0.12); }

.btn-lg { padding: 14px 30px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ========================================
   NAVBAR
======================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(15,14,23,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: all var(--transition);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}
.logo-icon {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 1rem;
  color: #fff;
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a:not(.btn) {
  font-size: 0.92rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav-links a:not(.btn):hover { color: var(--text); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ========================================
   HERO
======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.25;
  pointer-events: none;
}
.blob1 {
  width: 600px; height: 600px;
  background: var(--primary);
  top: -200px; left: -200px;
}
.blob2 {
  width: 400px; height: 400px;
  background: var(--secondary);
  bottom: -150px; right: -100px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text { position: relative; z-index: 1; }

.badge {
  display: inline-block;
  background: rgba(108,99,255,0.12);
  color: var(--primary);
  border: 1px solid rgba(108,99,255,0.3);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-text h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
}
.stat { display: flex; flex-direction: column; }
.stat strong { font-size: 1.4rem; font-weight: 800; }
.stat span { font-size: 0.8rem; color: var(--text-muted); }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.1); }

/* Phone mockup */
.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 1;
}

.phone-wrapper {
  position: relative;
  width: 280px;
}

.phone-img {
  width: 100%;
  border-radius: 36px;
  border: 3px solid rgba(255,255,255,0.08);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 60px rgba(108,99,255,0.2);
}

.float-card {
  position: absolute;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow);
  animation: floatY 3s ease-in-out infinite alternate;
}
.card-top  { top: 20px; left: -70px; animation-delay: 0s; }
.card-bottom { bottom: 40px; right: -70px; animation-delay: 1.5s; }

@keyframes floatY {
  from { transform: translateY(0); }
  to   { transform: translateY(-10px); }
}

/* ========================================
   FEATURES
======================================== */
.features { background: var(--dark-2); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(108,99,255,0.15);
  border-color: rgba(108,99,255,0.35);
}

.feature-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  margin-bottom: 20px;
}
.feature-icon.blue   { background: rgba(108,99,255,0.15); color: #6c63ff; }
.feature-icon.purple { background: rgba(167,139,250,0.15); color: #a78bfa; }
.feature-icon.green  { background: rgba(6,214,160,0.15);  color: #06d6a0; }
.feature-icon.orange { background: rgba(249,115,22,0.15); color: #f97316; }
.feature-icon.pink   { background: rgba(255,101,132,0.15); color: #ff6584; }
.feature-icon.teal   { background: rgba(20,184,166,0.15); color: #14b8a6; }

.feature-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p  { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* Showcase */
.showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.showcase-image { position: relative; }
.showcase-img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  object-fit: cover;
  height: 400px;
}
.showcase-badge {
  position: absolute;
  bottom: 20px; right: 20px;
  background: rgba(15,14,23,0.9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
}

.showcase-content .section-label { display: inline-block; text-align: left; }
.showcase-content .section-title { text-align: left; margin-bottom: 24px; }

.check-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}
.check-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
}
.check-list .fa-check-circle { color: var(--secondary); font-size: 1rem; }

/* ========================================
   PRICING
======================================== */
.pricing { background: var(--dark); }

.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 50px;
}

.toggle-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color var(--transition);
}
.toggle-label.active { color: var(--text); }

.save-badge {
  font-style: normal;
  font-size: 0.7rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  padding: 2px 8px;
  border-radius: 100px;
  margin-left: 6px;
  font-weight: 700;
}

/* Toggle switch */
.switch { position: relative; width: 48px; height: 26px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.15);
}
.slider::before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  left: 4px; top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: var(--transition);
}
.switch input:checked + .slider { background: var(--primary); }
.switch input:checked + .slider::before { transform: translateX(22px); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.price-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 40px 32px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.price-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(108,99,255,0.12);
}
.price-card.featured {
  border-color: var(--primary);
  background: linear-gradient(135deg, rgba(108,99,255,0.12), rgba(79,70,229,0.06));
  box-shadow: 0 0 0 1px var(--primary), 0 16px 60px rgba(108,99,255,0.25);
}

.popular-badge {
  position: absolute;
  top: -14px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
  letter-spacing: 1px;
  text-transform: uppercase;
  white-space: nowrap;
}

.price-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.price-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.price-amount {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  margin-bottom: 28px;
}
.currency { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.price-val { font-size: 3.2rem; font-weight: 800; line-height: 1; }
.period { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 8px; }

.price-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.price-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
}
.price-features .fa-check { color: var(--secondary); font-size: 0.85rem; }
.price-features .fa-times { color: var(--text-muted); font-size: 0.85rem; }
.price-features .disabled { color: var(--text-muted); }

/* ========================================
   TESTIMONIALS
======================================== */
.testimonials { background: var(--dark-2); }

.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testi-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform var(--transition);
}
.testi-card:hover { transform: translateY(-4px); }

.stars { color: #f4c842; font-size: 1.1rem; margin-bottom: 16px; letter-spacing: 2px; }
.testi-card p { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 24px; font-style: italic; }

.testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testi-author img {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary);
}
.testi-author div { display: flex; flex-direction: column; }
.testi-author strong { font-size: 0.9rem; }
.testi-author span { font-size: 0.78rem; color: var(--text-muted); }

/* ========================================
   CONTACT
======================================== */
.contact { background: var(--dark); }

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 60px;
  align-items: start;
}

.contact-info { padding-top: 8px; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}
.contact-icon {
  width: 44px; height: 44px;
  background: rgba(108,99,255,0.12);
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--primary);
  flex-shrink: 0;
}
.contact-item div { display: flex; flex-direction: column; gap: 2px; }
.contact-item strong { font-size: 0.9rem; }
.contact-item span { font-size: 0.85rem; color: var(--text-muted); }

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 36px;
}
.social-links a {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: all var(--transition);
}
.social-links a:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* Form */
.contact-form {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: rgba(108,99,255,0.05);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.25); }

.form-success {
  display: none;
  text-align: center;
  margin-top: 16px;
  color: var(--secondary);
  font-size: 0.9rem;
  font-weight: 600;
}
.form-success.show { display: block; }

/* ========================================
   FOOTER
======================================== */
.footer {
  background: var(--dark-3);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 72px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
}

.footer-brand { max-width: 260px; }
.footer-logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text);
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--primary); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 24px;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ========================================
   RESPONSIVE – TABLET (≤1024px)
======================================== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 48px; }
  .hero-text { display: flex; flex-direction: column; align-items: center; }
  .hero-sub { text-align: center; }
  .hero-stats { justify-content: center; }

  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .showcase { grid-template-columns: 1fr; }
  .showcase-content .section-label,
  .showcase-content .section-title { text-align: center; }
  .check-list { align-items: center; }

  .pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }

  .testi-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }

  .contact-wrap { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
}

/* ========================================
   RESPONSIVE – MOBILE (≤768px)
======================================== */
@media (max-width: 768px) {
  .section { padding: 72px 0; }

  /* Navbar */
  .hamburger { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    top: 65px; left: 0; right: 0;
    background: rgba(15,14,23,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 24px;
    padding: 32px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }
  .nav-links.open { display: flex; }

  /* Hero */
  .hero { padding: 110px 0 60px; }
  .hero-btns { justify-content: center; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .phone-wrapper { width: 220px; }
  .card-top  { left: -40px; font-size: 0.72rem; }
  .card-bottom { right: -40px; font-size: 0.72rem; }

  /* Features */
  .features-grid { grid-template-columns: 1fr; }

  /* Form row */
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr; }
  .footer-brand { grid-column: unset; }
}

/* ========================================
   RESPONSIVE – SMALL MOBILE (≤480px)
======================================== */
@media (max-width: 480px) {
  .hero-text h1 { font-size: 2rem; }
  .phone-wrapper { width: 180px; }
  .card-top, .card-bottom { display: none; }
  .price-val { font-size: 2.5rem; }
  .showcase-img { height: 260px; }
}