/* =========================================================
   NEXAWAVE — MAIN STYLESHEET
   Table of contents:
   1. CSS Variables & Reset
   2. Utility / Layout
   3. Loader & Scroll Progress
   4. Navbar & Mobile Menu
   5. Buttons & Ripple
   6. Hero Section
   7. About Section
   8. Services Section
   9. Portfolio Section + Modal
   10. Pricing Section
   11. Testimonials
   12. Team
   13. FAQ
   14. Contact
   15. Footer
   16. Scroll To Top
   17. Reveal / Scroll Animations
   18. Responsive Breakpoints
   ========================================================= */

/* ============ 1. CSS VARIABLES & RESET ============ */
:root {
  /* Brand palette */
  --primary: #6366F1;
  --primary-dark: #4F46E5;
  --secondary: #8B5CF6;
  --accent: #06B6D4;
  --success: #22C55E;

  /* Light theme surfaces */
  --bg: #F8FAFC;
  --bg-alt: #FFFFFF;
  --text: #1E293B;
  --text-muted: #64748B;
  --border: rgba(30, 41, 59, 0.08);

  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(255, 255, 255, 0.35);
  --glass-blur: 16px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 30px rgba(15, 23, 42, 0.10);
  --shadow-lg: 0 20px 60px rgba(15, 23, 42, 0.16);

  /* Radius & spacing */
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 28px;
  --section-pad: 120px;

  /* Gradient */
  --grad-primary: linear-gradient(135deg, var(--primary), var(--secondary));
  --grad-accent: linear-gradient(135deg, var(--accent), var(--primary));

  --font: 'Poppins', sans-serif;
  --transition: 0.35s cubic-bezier(0.65, 0, 0.35, 1);
}

[data-theme="dark"] {
  --bg: #0F172A;
  --bg-alt: #16213A;
  --text: #E2E8F0;
  --text-muted: #94A3B8;
  --border: rgba(226, 232, 240, 0.08);

  --glass-bg: rgba(22, 33, 58, 0.55);
  --glass-border: rgba(255, 255, 255, 0.08);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }
input, textarea { font-family: var(--font); }

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Visible focus states for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============ 2. UTILITY / LAYOUT ============ */
.section-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--section-pad) 24px;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(99, 102, 241, 0.1);
  padding: 8px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-text {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
}

/* ============ 3. LOADER & SCROLL PROGRESS ============ */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader.hidden { opacity: 0; visibility: hidden; }

.loader-inner { text-align: center; }

.loader-ring {
  width: 56px;
  height: 56px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin: 0 auto 16px;
  animation: spin 0.8s linear infinite;
}

.loader-text {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  color: var(--text);
}

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

.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: var(--grad-primary);
  z-index: 1100;
  transition: width 0.1s ease-out;
}

/* ============ 4. NAVBAR & MOBILE MENU ============ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: all var(--transition);
}

.navbar.scrolled {
  padding: 10px 0;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--text);
}

.logo i {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 1.5rem;
}

.logo em { font-style: normal; color: var(--primary); }

.nav-links {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav-link {
  position: relative;
  padding: 8px 14px;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 50px;
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover { color: var(--text); background: rgba(99, 102, 241, 0.08); }

.nav-link.active { color: var(--primary); font-weight: 600; }

.nav-actions { display: flex; align-items: center; gap: 12px; }

.theme-toggle {
  position: relative;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  transition: transform var(--transition), background var(--transition);
}

.theme-toggle:hover { transform: scale(1.08) rotate(10deg); }

.theme-toggle i { position: absolute; font-size: 1rem; transition: opacity var(--transition), transform var(--transition); }
.theme-toggle .fa-sun { color: #F59E0B; opacity: 1; transform: scale(1); }
.theme-toggle .fa-moon { color: #A5B4FC; opacity: 0; transform: scale(0); }

[data-theme="dark"] .theme-toggle .fa-sun { opacity: 0; transform: scale(0); }
[data-theme="dark"] .theme-toggle .fa-moon { opacity: 1; transform: scale(1); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 42px; height: 42px;
  align-items: center;
  justify-content: center;
}

.hamburger span {
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: 0; right: 0;
  height: 100vh;
  width: min(78vw, 340px);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-left: 1px solid var(--border);
  z-index: 999;
  transform: translateX(100%);
  transition: transform var(--transition);
  display: flex;
  align-items: center;
  box-shadow: var(--shadow-lg);
}

.mobile-menu.active { transform: translateX(0); }

.mobile-menu ul { width: 100%; padding: 100px 40px 40px; }

.mobile-menu li { margin-bottom: 8px; }

.mobile-link {
  display: block;
  font-size: 1.15rem;
  font-weight: 500;
  padding: 12px 0;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: color var(--transition), padding-left var(--transition);
}

.mobile-link:hover { color: var(--primary); padding-left: 8px; }

/* ============ 5. BUTTONS & RIPPLE ============ */
.btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.96rem;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-3px); }
.btn:active { transform: translateY(-1px); }

.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.35);
}
.btn-primary:hover { box-shadow: 0 14px 36px rgba(99, 102, 241, 0.5); }

.btn-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  color: var(--text);
}
.btn-glass:hover { box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text);
  width: 100%;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

.full-width { width: 100%; }

/* Ripple effect */
.ripple { }
.ripple-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: scale(0);
  animation: ripple-anim 0.6s ease-out;
  pointer-events: none;
}
@keyframes ripple-anim {
  to { transform: scale(3); opacity: 0; }
}

/* ============ 6. HERO SECTION ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 140px 24px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: var(--bg);
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 80%);
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.5;
  animation: float 10s ease-in-out infinite;
}
.blob-1 { width: 420px; height: 420px; background: var(--primary); top: -120px; left: -100px; }
.blob-2 { width: 360px; height: 360px; background: var(--accent); bottom: -100px; right: -80px; animation-delay: -3s; }
.blob-3 { width: 280px; height: 280px; background: var(--secondary); top: 40%; right: 20%; animation-delay: -6s; }

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -40px) scale(1.08); }
  66% { transform: translate(-25px, 25px) scale(0.95); }
}

.hero-content { flex: 1 1 520px; max-width: 620px; }

.hero-title {
  font-size: clamp(2.2rem, 5.2vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}

.typing {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  border-right: 3px solid var(--primary);
  padding-right: 4px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 34px;
}

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

.hero-trust span { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 14px; }
.trust-logos { display: flex; gap: 26px; font-size: 1.5rem; color: var(--text-muted); flex-wrap: wrap; }
.trust-logos i { transition: color var(--transition), transform var(--transition); }
.trust-logos i:hover { color: var(--primary); transform: translateY(-3px); }

.hero-visual { flex: 1 1 380px; display: flex; justify-content: center; max-width: 460px; }
.hero-orbit { width: 100%; max-width: 420px; animation: float 8s ease-in-out infinite; }
.hero-svg { width: 100%; height: auto; }

.orbit-ring { transform-origin: 200px 200px; animation: spin-slow 24s linear infinite; }
.ring-2 { animation-direction: reverse; animation-duration: 18s; }
@keyframes spin-slow { to { transform: rotate(360deg); } }

.float-shape { animation: float-shape 5s ease-in-out infinite; transform-origin: center; }
.shape-card { animation-duration: 6s; }
.shape-dot1 { animation-duration: 4s; animation-delay: -1s; }
.shape-sq { animation-duration: 5s; animation-delay: -2s; }
.shape-dot2 { animation-duration: 4.5s; animation-delay: -0.5s; }
@keyframes float-shape {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

.check-path {
  stroke-dasharray: 80;
  stroke-dashoffset: 80;
  animation: draw-check 2.4s ease-in-out infinite;
}
@keyframes draw-check {
  0%, 20% { stroke-dashoffset: 80; }
  50%, 80% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -80; }
}

.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  border: 1px solid var(--border);
  animation: bounce-hint 2s ease-in-out infinite;
}
@keyframes bounce-hint {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* ============ 7. ABOUT SECTION ============ */
.about { background: var(--bg-alt); }

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: center;
}

.about-image-wrap { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-image-wrap img { width: 100%; height: 480px; object-fit: cover; transition: transform 0.6s ease; }
.about-image-wrap:hover img { transform: scale(1.06); }

.about-badge {
  position: absolute;
  bottom: 20px; left: 20px;
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}
.about-badge i { font-size: 1.4rem; color: var(--primary); }
.about-badge strong { display: block; font-size: 1.1rem; }
.about-badge span { font-size: 0.8rem; color: var(--text-muted); }

.feature-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 32px 0 40px;
}

.feature-card {
  padding: 22px 18px;
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.feature-card i { font-size: 1.6rem; color: var(--primary); margin-bottom: 12px; display: block; }
.feature-card h3 { font-size: 1rem; margin-bottom: 6px; }
.feature-card p { font-size: 0.85rem; color: var(--text-muted); }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  border-top: 1px solid var(--border);
  padding-top: 30px;
}
.stat { position: relative; }
.stat-number, .stat-suffix {
  font-size: 2rem;
  font-weight: 700;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat p { font-size: 0.82rem; color: var(--text-muted); margin-top: 4px; }

/* ============ 8. SERVICES SECTION ============ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.service-card {
  position: relative;
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity var(--transition);
  z-index: 0;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { opacity: 1; }

.service-card > * { position: relative; z-index: 1; transition: color var(--transition); }

.service-icon {
  width: 58px; height: 58px;
  border-radius: 16px;
  background: rgba(99, 102, 241, 0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 20px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.service-card:hover .service-icon { background: rgba(255,255,255,0.2); color: #fff; transform: rotate(-8deg) scale(1.05); }

.service-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.service-card:hover h3 { color: #fff; }
.service-card p { color: var(--text-muted); font-size: 0.92rem; margin-bottom: 18px; }
.service-card:hover p { color: rgba(255,255,255,0.9); }

.card-link { font-size: 0.88rem; font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 6px; transition: gap var(--transition); }
.service-card:hover .card-link { color: #fff; }
.card-link:hover { gap: 10px; }

/* ============ 9. PORTFOLIO SECTION + MODAL ============ */
.portfolio-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 44px;
}

.filter-btn {
  padding: 10px 22px;
  border-radius: 50px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition);
}
.filter-btn:hover { color: var(--primary); border-color: var(--primary); }
.filter-btn.active { background: var(--grad-primary); color: #fff; border-color: transparent; }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-sm);
  transition: transform 0.5s cubic-bezier(0.65,0,0.35,1), opacity 0.4s ease, box-shadow var(--transition);
}
.portfolio-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.portfolio-item.hide { display: none; }

.portfolio-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.portfolio-item:hover img { transform: scale(1.12); }

.portfolio-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(15,23,42,0.88) 0%, rgba(15,23,42,0.2) 55%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px;
  opacity: 0;
  transition: opacity var(--transition);
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay h3 { color: #fff; font-size: 1.1rem; }
.portfolio-overlay p { color: rgba(255,255,255,0.75); font-size: 0.85rem; margin-bottom: 4px; }

.portfolio-view {
  position: absolute;
  top: 18px; right: 18px;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  transform: translateY(-10px);
  opacity: 0;
  transition: all var(--transition);
}
.portfolio-item:hover .portfolio-view { transform: translateY(0); opacity: 1; }
.portfolio-view:hover { background: var(--primary); }

.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  padding: 20px;
}
.modal-overlay.active { opacity: 1; visibility: visible; }

.modal-box {
  max-width: 640px;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition);
  box-shadow: var(--shadow-lg);
}
.modal-overlay.active .modal-box { transform: scale(1) translateY(0); }

.modal-box img { width: 100%; height: 300px; object-fit: cover; }
.modal-body { padding: 28px; }
.modal-body h3 { font-size: 1.4rem; margin-bottom: 10px; }
.modal-body p { color: var(--text-muted); }

.modal-close {
  position: absolute; top: 16px; right: 16px;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(15,23,42,0.5);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  z-index: 5;
  transition: background var(--transition), transform var(--transition);
}
.modal-close:hover { background: var(--primary); transform: rotate(90deg); }

/* ============ 10. PRICING SECTION ============ */
.pricing { background: var(--bg-alt); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  align-items: stretch;
}

.pricing-card {
  position: relative;
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  background: var(--bg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.pricing-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }

.pricing-card.popular {
  background: var(--grad-primary);
  color: #fff;
  transform: scale(1.04);
  box-shadow: 0 20px 50px rgba(99, 102, 241, 0.4);
}
.pricing-card.popular:hover { transform: scale(1.04) translateY(-8px); }
.pricing-card.popular .plan-desc,
.pricing-card.popular .price .period { color: rgba(255,255,255,0.8); }
.pricing-card.popular .plan-features li { color: rgba(255,255,255,0.95); }
.pricing-card.popular .plan-features li i { color: #fff; }

.popular-badge {
  position: absolute;
  top: -14px; left: 50%; transform: translateX(-50%);
  background: #fff;
  color: var(--primary);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  display: flex; align-items: center; gap: 6px;
  box-shadow: var(--shadow-sm);
}

.pricing-card h3 { font-size: 1.3rem; margin-bottom: 8px; }
.plan-desc { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 24px; }

.price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 28px; }
.price .currency { font-size: 1.3rem; font-weight: 600; }
.price .amount { font-size: 3rem; font-weight: 800; letter-spacing: -0.02em; }
.price .period { color: var(--text-muted); font-size: 0.95rem; }

.plan-features { margin-bottom: 32px; flex-grow: 1; }
.plan-features li { display: flex; align-items: center; gap: 10px; padding: 9px 0; font-size: 0.92rem; }
.plan-features li i { color: var(--success); width: 16px; }
.plan-features li.disabled { color: var(--text-muted); opacity: 0.6; }
.plan-features li.disabled i { color: var(--text-muted); }

.pricing-card.popular .btn-primary { background: #fff; color: var(--primary); box-shadow: none; }
.pricing-card.popular .btn-primary:hover { box-shadow: 0 10px 25px rgba(0,0,0,0.2); }

/* ============ 11. TESTIMONIALS ============ */
.testimonial-slider {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.65,0,0.35,1);
}

.testimonial-card {
  min-width: 100%;
  padding: 44px;
  border-radius: var(--radius-lg);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.stars { color: #F59E0B; font-size: 1.1rem; margin-bottom: 20px; }
.testimonial-card p { font-size: 1.08rem; font-style: italic; color: var(--text); margin-bottom: 28px; line-height: 1.7; }

.testimonial-author { display: flex; align-items: center; justify-content: center; gap: 14px; }
.testimonial-author img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; border: 2px solid var(--primary); }
.testimonial-author strong { display: block; font-size: 0.95rem; }
.testimonial-author span { font-size: 0.8rem; color: var(--text-muted); }

.slider-dots { display: flex; justify-content: center; gap: 8px; margin-top: 28px; }
.slider-dots .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--border); transition: all var(--transition); }
.slider-dots .dot.active { background: var(--primary); width: 26px; border-radius: 6px; }

.slider-arrow {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text);
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.slider-arrow:hover { background: var(--primary); color: #fff; }
.slider-arrow.prev { left: -10px; }
.slider-arrow.next { right: -10px; }

/* ============ 12. TEAM ============ */
.team { background: var(--bg-alt); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.team-card { text-align: center; }

.team-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 18px;
  aspect-ratio: 1;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}
.team-card:hover .team-img { box-shadow: var(--shadow-lg); }
.team-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.team-card:hover .team-img img { transform: scale(1.08); }

.team-social {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(99,102,241,0.85), transparent 60%);
  display: flex; align-items: flex-end; justify-content: center; gap: 10px;
  padding-bottom: 20px;
  opacity: 0;
  transition: opacity var(--transition);
}
.team-card:hover .team-social { opacity: 1; }
.team-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  transform: translateY(10px);
  transition: transform var(--transition), background var(--transition);
}
.team-card:hover .team-social a { transform: translateY(0); }
.team-social a:hover { background: #fff; color: var(--primary); }

.team-card h3 { font-size: 1.05rem; margin-bottom: 4px; }
.team-card span { font-size: 0.85rem; color: var(--text-muted); }

/* ============ 13. FAQ ============ */
.faq-inner { max-width: 820px; }

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 4px;
  font-size: 1.02rem;
  font-weight: 600;
  text-align: left;
  color: var(--text);
}
.faq-question i { transition: transform var(--transition); color: var(--primary); }
.faq-item.active .faq-question i { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition), padding var(--transition);
}
.faq-item.active .faq-answer { max-height: 220px; padding-bottom: 22px; }
.faq-answer p { color: var(--text-muted); font-size: 0.95rem; padding-right: 30px; }

/* ============ 14. CONTACT ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
}

.contact-form { padding: 40px; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.form-group { margin-bottom: 20px; position: relative; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 500; margin-bottom: 8px; }

.form-group input, .form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--bg-alt);
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.12);
}
.form-group input.invalid, .form-group textarea.invalid { border-color: #EF4444; }

.error-msg { display: block; font-size: 0.78rem; color: #EF4444; margin-top: 6px; min-height: 14px; }

.form-success {
  display: none;
  margin-top: 16px;
  color: var(--success);
  font-size: 0.92rem;
  font-weight: 500;
  align-items: center;
  gap: 8px;
}
.form-success.show { display: flex; animation: fadeInUp 0.5s ease; }

.contact-info { display: flex; flex-direction: column; gap: 22px; }

.map-placeholder {
  height: 180px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(99,102,241,0.12), rgba(6,182,212,0.12)),
    repeating-linear-gradient(45deg, var(--border) 0 1px, transparent 1px 14px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-muted);
  border: 1px dashed var(--border);
}
.map-placeholder i { font-size: 1.8rem; color: var(--primary); }
.map-placeholder span { font-size: 0.85rem; }

.info-item { display: flex; gap: 16px; align-items: flex-start; }
.info-item i {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: rgba(99,102,241,0.1);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.info-item strong { display: block; font-size: 0.92rem; margin-bottom: 2px; }
.info-item p { font-size: 0.88rem; color: var(--text-muted); }

.social-links { display: flex; gap: 12px; }
.social-links a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(99,102,241,0.1);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.social-links a:hover { background: var(--grad-primary); color: #fff; transform: translateY(-4px); }

/* ============ 15. FOOTER ============ */
.footer { background: var(--text); color: #fff; padding-top: 80px; }
[data-theme="dark"] .footer { background: #050810; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-top: 0;
  padding-bottom: 60px;
}

.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.9rem; margin: 16px 0 20px; max-width: 300px; }
.footer .logo { color: #fff; }
.footer .social-links a { background: rgba(255,255,255,0.08); color: #fff; }
.footer .social-links a:hover { background: var(--grad-primary); }

.footer-col h4 { font-size: 1rem; margin-bottom: 20px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: color var(--transition), padding-left var(--transition); }
.footer-col ul a:hover { color: #fff; padding-left: 4px; }

.newsletter p { color: rgba(255,255,255,0.6); font-size: 0.88rem; margin-bottom: 16px; }
.newsletter-form { display: flex; border-radius: 50px; overflow: hidden; background: rgba(255,255,255,0.08); padding: 4px; }
.newsletter-form input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 10px 16px;
  color: #fff;
  font-size: 0.88rem;
}
.newsletter-form input::placeholder { color: rgba(255,255,255,0.4); }
.newsletter-form input:focus { outline: none; }
.newsletter-form button {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.newsletter-form button:hover { transform: scale(1.08); }

.newsletter-success { display: none; margin-top: 12px; font-size: 0.85rem; color: var(--success); align-items: center; gap: 6px; }
.newsletter-success.show { display: flex; animation: fadeInUp 0.5s ease; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  padding: 24px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

/* ============ 16. SCROLL TO TOP ============ */
.scroll-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition);
  z-index: 900;
}
.scroll-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { transform: translateY(-5px); }

/* ============ 17. REVEAL / SCROLL ANIMATIONS ============ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.65,0,0.35,1), transform 0.8s cubic-bezier(0.65,0,0.35,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.hero-content.reveal, .hero-visual.reveal { transition-delay: 0.1s; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ 18. RESPONSIVE BREAKPOINTS ============ */
@media (max-width: 1080px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-image-wrap img { height: 360px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card.popular { grid-column: span 2; transform: none; }
  .pricing-card.popular:hover { transform: translateY(-8px); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero { flex-direction: column; text-align: center; padding-top: 120px; }
  .hero-cta { justify-content: center; }
  .hero-trust { display: flex; flex-direction: column; align-items: center; }
  .trust-logos { justify-content: center; }
  .hero-visual { max-width: 320px; margin-top: 20px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  :root { --section-pad: 80px; }
  .section-inner { padding: var(--section-pad) 18px; }
  .feature-cards { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); row-gap: 24px; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.popular { grid-column: span 1; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; text-align: left; }
  .slider-arrow { display: none; }
  .testimonial-card { padding: 30px 22px; }
}

@media (max-width: 420px) {
  .team-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; width: 100%; }
  .hero-cta .btn { width: 100%; }
}