:root {
  --primary: #4f46e5;
  --primary-dark: #312e81;
  --secondary: #7c3aed;
  --accent: #06b6d4;
  --dark: #0b1120;
  --dark-2: #111827;
  --text: #374151;
  --text-light: #6b7280;
  --white: #ffffff;
  --light: #f8fafc;
  --border: rgba(15, 23, 42, 0.08);
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  --shadow-hover: 0 22px 55px rgba(79, 70, 229, 0.16);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1180px;
  --transition: all 0.35s ease;
  --gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #06b6d4 100%);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button, input, textarea { font: inherit; }
.container { width: min(var(--container), calc(100% - 2rem)); margin: 0 auto; }
.section { padding: 90px 0; }
.section-sm { padding: 70px 0; }
.bg-light { background: linear-gradient(180deg, #f8fbff 0%, #f7f4ff 100%); }
.text-center { text-align: center; }
.grid { display: grid; gap: 24px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px; font-weight: 700; transition: var(--transition);
  border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--gradient); color: var(--white); box-shadow: 0 14px 35px rgba(79,70,229,.24); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.btn-secondary { background: rgba(79,70,229,.08); color: var(--primary); border-color: rgba(79,70,229,.12); }
.btn-secondary:hover { background: rgba(79,70,229,.14); transform: translateY(-3px); }
.btn-outline { border-color: rgba(255,255,255,.35); color: var(--white); }
.btn-outline:hover { background: rgba(255,255,255,.12); }
.badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px;
  background: rgba(79, 70, 229, 0.08); color: var(--primary); font-size: .92rem; font-weight: 700;
}
.section-header { max-width: 760px; margin: 0 auto 46px; text-align: center; }
.section-header.left { margin-left: 0; text-align: left; }
.section-header h2, .page-hero h1, .hero-content h1 { color: var(--dark); line-height: 1.15; font-weight: 800; letter-spacing: -0.03em; }
.section-header h2 { font-size: clamp(2rem, 3vw, 3rem); margin: 16px 0 14px; }
.section-header p, .hero-content p, .page-hero p { color: var(--text-light); font-size: 1.05rem; }
.card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
  transition: var(--transition);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.topbar-space { height: 86px; }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; transition: var(--transition);
  background: rgba(255,255,255,.78); backdrop-filter: blur(18px); border-bottom: 1px solid transparent;
}
.site-header.scrolled { border-color: rgba(15,23,42,.08); box-shadow: 0 10px 35px rgba(15,23,42,.08); }
.navbar { display: flex; align-items: center; justify-content: space-between; min-height: 86px; gap: 16px; }
.logo {
  display: flex; align-items: center; gap: 12px; font-size: 1.18rem; font-weight: 800; color: var(--dark);
}
.logo-mark {
  width: 44px; height: 44px; display: grid; place-items: center; border-radius: 14px; color: var(--white);
  background: var(--gradient); box-shadow: 0 14px 30px rgba(79,70,229,.22);
}
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a {
  position: relative; font-weight: 600; color: var(--dark); padding: 10px 0;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: 2px; width: 0; height: 2.5px; background: var(--gradient);
  transition: var(--transition); border-radius: 999px;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none; width: 46px; height: 46px; border-radius: 14px; border: 1px solid var(--border); background: var(--white);
  color: var(--dark); cursor: pointer; font-size: 1.1rem;
}

/* Hero */
.hero {
  position: relative; padding: 160px 0 100px; overflow: hidden; background:
    radial-gradient(circle at top left, rgba(79,70,229,.14), transparent 35%),
    radial-gradient(circle at 80% 10%, rgba(6,182,212,.15), transparent 25%),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}
.hero-wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center; }
.hero-content h1 { font-size: clamp(2.8rem, 6vw, 4.8rem); margin: 18px 0; }
.hero-content p { max-width: 600px; font-size: 1.08rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 28px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-stat {
  padding: 16px 18px; border-radius: 18px; background: rgba(255,255,255,.7); border: 1px solid rgba(79,70,229,.12);
  box-shadow: var(--shadow);
}
.hero-stat strong { display: block; color: var(--dark); font-size: 1.2rem; }
.hero-media { position: relative; }
.hero-image {
  min-height: 560px; border-radius: 32px; overflow: hidden; box-shadow: 0 35px 80px rgba(15,23,42,.18);
}
.hero-image img { width: 100%; height: 560px; object-fit: cover; }
.floating-card {
  position: absolute; padding: 18px 20px; background: rgba(255,255,255,.95); border-radius: 20px; box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.6); max-width: 220px;
}
.floating-card strong { color: var(--dark); display: block; margin-bottom: 6px; }
.float-top { top: 20px; left: -28px; }
.float-bottom { bottom: 22px; right: -16px; }

/* Generic sections */
.brand-strip {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 24px;
}
.brand-item {
  padding: 18px; border-radius: 18px; border: 1px solid var(--border); text-align: center;
  font-weight: 700; color: var(--dark); background: var(--white); box-shadow: var(--shadow);
}
.split { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; align-items: center; }
.image-card, .content-card { overflow: hidden; }
.image-card img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.content-card { padding: 34px; }
.feature-list { display: grid; gap: 14px; margin-top: 24px; }
.feature-list li {
  display: flex; gap: 14px; align-items: flex-start; color: var(--text);
}
.feature-list i { color: var(--primary); margin-top: 5px; }
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cards-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.service-card, .feature-card, .pricing-card, .blog-card, .team-card, .portfolio-card, .testimonial-card, .result-card, .review-card {
  padding: 30px;
}
.icon-box {
  width: 62px; height: 62px; display: inline-grid; place-items: center; border-radius: 18px; margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(79,70,229,.12), rgba(6,182,212,.14)); color: var(--primary); font-size: 1.5rem;
}
.service-card h3, .feature-card h3, .pricing-card h3, .blog-card h3, .team-card h3, .portfolio-card h3, .result-card h3, .review-card h3 {
  font-size: 1.35rem; color: var(--dark); margin-bottom: 10px;
}
.service-benefits { margin: 18px 0 22px; display: grid; gap: 10px; }
.service-benefits li { display: flex; gap: 10px; }
.service-benefits i { color: var(--accent); margin-top: 4px; }
.feature-card p, .service-card p, .pricing-card p, .blog-card p, .team-card p, .portfolio-card p, .testimonial-card p, .result-card p, .review-card p { color: var(--text-light); }
.service-card .btn, .pricing-card .btn, .blog-card .btn { margin-top: 18px; }
.why-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; }
.why-list { display: grid; gap: 18px; }
.why-item {
  display: flex; gap: 16px; padding: 20px; border-radius: 20px; border: 1px solid var(--border); background: var(--white);
}
.why-item i { font-size: 1.3rem; color: var(--secondary); }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.counter-card { padding: 28px; text-align: center; }
.counter-card h3 { font-size: 2.4rem; color: var(--dark); }
.counter-card p { color: var(--text-light); }

.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.portfolio-thumb { position: relative; overflow: hidden; border-radius: 20px; margin-bottom: 20px; }
.portfolio-thumb img { width: 100%; height: 240px; object-fit: cover; transition: var(--transition); }
.portfolio-card:hover .portfolio-thumb img { transform: scale(1.06); }
.portfolio-overlay {
  position: absolute; inset: 0; background: linear-gradient(180deg, transparent, rgba(11,17,32,.82)); display: flex; align-items: flex-end;
  padding: 20px; color: var(--white); opacity: 0; transition: var(--transition);
}
.portfolio-card:hover .portfolio-overlay { opacity: 1; }
.result-metrics { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 18px; }
.result-metrics span {
  padding: 10px 14px; border-radius: 999px; background: rgba(79,70,229,.08); color: var(--primary); font-weight: 700;
}
.case-study { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.performance-box { padding: 28px; }
.performance-box strong { display: block; color: var(--dark); font-size: 1.35rem; margin-bottom: 8px; }
.before { border-top: 5px solid #f97316; }
.after { border-top: 5px solid #10b981; }

.testimonial-wrap { position: relative; overflow: hidden; }
.testimonial-track { display: flex; transition: transform .5s ease; }
.testimonial-card, .review-card { min-width: 100%; padding: 34px; }
.stars { color: #f59e0b; margin-bottom: 16px; }
.testimonial-author, .review-author { display: flex; align-items: center; gap: 14px; margin-top: 22px; }
.testimonial-author img, .review-author img { width: 58px; height: 58px; border-radius: 50%; object-fit: cover; }
.slider-controls { display: flex; gap: 12px; justify-content: center; margin-top: 22px; }
.slider-btn {
  width: 46px; height: 46px; border: 1px solid var(--border); background: var(--white); border-radius: 50%; cursor: pointer;
}
.faq-list { display: grid; gap: 18px; }
.faq-item { overflow: hidden; }
.faq-question {
  width: 100%; background: transparent; border: none; display: flex; justify-content: space-between; align-items: center;
  text-align: left; padding: 24px 26px; cursor: pointer; color: var(--dark); font-weight: 700; font-size: 1rem;
}
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .35s ease; padding: 0 26px; color: var(--text-light); }
.faq-item.active .faq-answer { max-height: 220px; padding: 0 26px 24px; }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.newsletter {
  padding: 34px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; align-items: center; background: var(--gradient); color: var(--white);
}
.newsletter h3 { font-size: 2rem; margin-bottom: 12px; }
.newsletter p { color: rgba(255,255,255,.85); }
.newsletter-form { display: flex; gap: 14px; }
.newsletter-form input {
  flex: 1; padding: 16px 20px; border-radius: 999px; border: 1px solid rgba(255,255,255,.3); background: rgba(255,255,255,.14); color: var(--white);
}
.newsletter-form input::placeholder { color: rgba(255,255,255,.78); }
.cta-banner {
  padding: 44px; border-radius: 32px; background: linear-gradient(135deg, #0f172a 0%, #312e81 50%, #4f46e5 100%); color: var(--white);
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; align-items: center;
}
.cta-banner h2 { font-size: clamp(2rem, 3vw, 3rem); margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,.82); }

/* Page hero */
.page-hero {
  padding: 150px 0 80px; background:
  radial-gradient(circle at top left, rgba(79,70,229,.16), transparent 34%),
  linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}
.page-hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); margin: 18px 0; }
.breadcrumbs { color: var(--text-light); font-weight: 600; }
.breadcrumbs a:hover { color: var(--primary); }

.team-card img, .blog-card img { width: 100%; height: 260px; object-fit: cover; border-radius: 18px; margin-bottom: 18px; }
.team-role, .blog-meta { color: var(--primary); font-weight: 700; }
.milestone-grid, .blog-grid, .pricing-grid, .reviews-grid, .contact-grid { display: grid; gap: 24px; }
.milestone-grid { grid-template-columns: repeat(4, 1fr); }
.milestone-card { padding: 30px; text-align: center; }
.milestone-card h3 { font-size: 2rem; color: var(--dark); }
.pricing-grid { grid-template-columns: repeat(3, 1fr); }
.pricing-card { position: relative; }
.pricing-card.popular { transform: scale(1.03); border: 2px solid rgba(79,70,229,.22); }
.popular-badge {
  position: absolute; top: 18px; right: 18px; padding: 8px 12px; border-radius: 999px; background: var(--gradient); color: var(--white); font-size: .85rem; font-weight: 700;
}
.price { font-size: 3rem; color: var(--dark); font-weight: 800; margin: 18px 0 6px; }
.price span { font-size: 1rem; color: var(--text-light); font-weight: 600; }
.pricing-features { display: grid; gap: 12px; margin: 22px 0 26px; }
.pricing-features li { display: flex; gap: 12px; }
.pricing-features i { color: #10b981; margin-top: 4px; }
.blog-card img { height: 220px; }
.read-more { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; color: var(--primary); font-weight: 700; }
.reviews-grid { grid-template-columns: repeat(3, 1fr); }
.contact-grid { grid-template-columns: .95fr 1.05fr; align-items: start; }
.contact-card, .contact-form-card, .map-card { padding: 30px; }
.contact-list { display: grid; gap: 16px; margin-top: 22px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-list i { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: rgba(79,70,229,.08); color: var(--primary); }
.social-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.social-links a {
  width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: rgba(79,70,229,.08); color: var(--primary); transition: var(--transition);
}
.social-links a:hover { transform: translateY(-4px); background: var(--gradient); color: var(--white); }
.form-group { display: grid; gap: 8px; margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
input, textarea, select {
  width: 100%; border: 1px solid rgba(15,23,42,.12); border-radius: 16px; padding: 15px 16px; background: #fff; color: var(--dark);
}
input:focus, textarea:focus, select:focus { outline: none; border-color: rgba(79,70,229,.45); box-shadow: 0 0 0 4px rgba(79,70,229,.1); }
textarea { min-height: 160px; resize: vertical; }
.error-text, .form-message { font-size: .92rem; }
.error-text { color: #dc2626; }
.form-message { margin-top: 10px; font-weight: 600; }
.map-card iframe { width: 100%; height: 380px; border: 0; border-radius: 20px; }

/* Footer */
.footer {
  background: #08101f; color: rgba(255,255,255,.8); padding-top: 80px;
}
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .9fr 1fr; gap: 28px; }
.footer h3, .footer h4 { color: var(--white); margin-bottom: 18px; }
.footer-links { display: grid; gap: 12px; }
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  padding: 22px 0; border-top: 1px solid rgba(255,255,255,.1); margin-top: 50px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
}

/* Utilities */
.reveal {
  opacity: 0; transform: translateY(35px); transition: opacity .7s ease, transform .7s ease;
}
.reveal.active { opacity: 1; transform: translateY(0); }
.scroll-top, .whatsapp-float {
  position: fixed; right: 20px; width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center;
  color: var(--white); z-index: 900; box-shadow: 0 16px 35px rgba(15,23,42,.2);
}
.scroll-top {
  bottom: 22px; background: var(--gradient); border: none; cursor: pointer; opacity: 0; visibility: hidden; transition: var(--transition);
}
.scroll-top.show { opacity: 1; visibility: visible; }
.whatsapp-float { bottom: 86px; background: #25d366; font-size: 1.4rem; }
.success { color: #16a34a; }

@media (max-width: 1080px) {
  .hero-wrap, .split, .why-grid, .cta-banner, .newsletter, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .cards-3, .portfolio-grid, .pricing-grid, .reviews-grid, .milestone-grid, .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-strip { grid-template-columns: repeat(3, 1fr); }
  .hero-image, .hero-image img { min-height: 480px; height: 480px; }
}

@media (max-width: 820px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .nav-links {
    position: absolute; top: 86px; left: 0; width: 100%; background: rgba(255,255,255,.98); flex-direction: column; align-items: flex-start;
    padding: 22px 1rem 28px; border-bottom: 1px solid var(--border); transform: translateY(-20px); opacity: 0; visibility: hidden;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav-actions .btn { display: none; }
  .hero { padding-top: 145px; }
  .hero-wrap, .cards-3, .portfolio-grid, .pricing-grid, .reviews-grid, .milestone-grid, .stats-grid, .cards-4, .brand-strip, .case-study, .form-row { grid-template-columns: 1fr; }
  .floating-card { position: static; margin-top: 18px; max-width: 100%; }
  .newsletter-form { flex-direction: column; }
}

@media (max-width: 560px) {
  .section { padding: 72px 0; }
  .content-card, .service-card, .feature-card, .pricing-card, .blog-card, .team-card, .portfolio-card, .contact-card, .contact-form-card, .map-card, .testimonial-card, .review-card, .result-card, .milestone-card, .counter-card { padding: 24px; }
  .hero-content h1 { font-size: 2.45rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .cta-banner, .newsletter { padding: 28px; }
}