:root {
  --bg: #f8fbff;
  --surface: #ffffff;
  --surface-alt: #f4f8ff;
  --text: #212529;
  --muted: #6c757d;
  --primary: #4158d0;
  --primary-soft: #6c8cff;
  --shadow: rgba(20, 30, 80, 0.1);
  --border: rgba(19, 52, 86, 0.12);
}


* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: radial-gradient(circle at top left, rgba(65, 88, 208, 0.08), transparent 30%), var(--bg);
  color: var(--text);
  transition: background 0.3s ease, color 0.3s ease;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, textarea {
  font-family: inherit;
}

header.header {
  background: var(--surface);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.navbar-brand {
  font-size: 1.25rem;
}

.brand-highlight {
  color: var(--primary);
}

.nav-link {
  color: var(--text) !important;
}

.section {
  padding: 90px 0;
}

.section-header .subtitle {
  display: inline-block;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.section-title {
  font-size: clamp(2rem, 3vw, 2.6rem);
  font-weight: 700;
}

.hero-section {
  position: relative;
  overflow: hidden;
  padding: 100px 0 60px;
}

.hero-section::before {
  content: '';
  position: absolute;
  left: -120px;
  top: -60px;
  width: 320px;
  height: 320px;
  background: rgba(65, 88, 208, 0.12);
  border-radius: 50%;
  filter: blur(35px);
}

.hero-section::after {
  content: '';
  position: absolute;
  right: -120px;
  bottom: -40px;
  width: 260px;
  height: 260px;
  background: rgba(100, 194, 255, 0.12);
  border-radius: 50%;
  filter: blur(30px);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 700;
}

.hero-section h1 {
  line-height: 1.05;
}

.hero-actions .btn {
  min-width: 170px;
}

.hero-stats {
  gap: 18px;
}

.stat-card {
  background: var(--surface);
  min-width: 180px;
}

.stat-card h2 {
  font-size: 2rem;
  color: var(--primary);
}

.hero-image {
  width: 320px;
  height: 320px;
  margin: 0 auto;
  border: 12px solid rgba(255,255,255,0.45);
  background: linear-gradient(145deg, rgba(255,255,255,0.7), rgba(255,255,255,0.15));
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-wave {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 80px;
  background: linear-gradient(180deg, transparent 0%, var(--bg) 100%);
}

.card, .section, .footer {
  border: none;
}

.info-box,
.skill-card,
.service-card,
.project-card,
.feature-card,
.pricing-card,
.testimonial-card,
.contact-info,
.contact-form {
  background: var(--surface);
}

.skill-card,
.service-card,
.feature-card,
.pricing-card,
.testimonial-card,
.contact-info,
.contact-form {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-card:hover,
.service-card:hover,
.feature-card:hover,
.pricing-card:hover,
.testimonial-card:hover,
.contact-info:hover,
.contact-form:hover {
  transform: translateY(-5px);
}

.service-icon {
  width: 64px;
  height: 64px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: rgba(65, 88, 208, 0.1);
  color: var(--primary);
  font-size: 1.5rem;
}

.service-price {
  font-weight: 700;
  margin: 16px 0 8px;
}

.service-list,
.pricing-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.service-list li,
.pricing-list li {
  margin-bottom: 0.8rem;
}

.service-list li::before,
.pricing-list li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  margin-right: 0.75rem;
  color: var(--primary);
}

.project-card img {
  width: 100%;
  object-fit: cover;
  height: 240px;
}

.project-card h5 {
  margin-bottom: 0.75rem;
}

.tech-list {
  color: var(--muted);
  font-size: 0.95rem;
}

.feature-icon {
  font-size: 2rem;
  color: var(--primary);
}

.pricing-card {
  border: 1px solid var(--border);
}

.featured-plan {
  border-color: var(--primary);
}

.testimonial-card {
  min-height: 260px;
}

.contact-info a {
  color: inherit;
}

.scroll-top,
.whatsapp-float {
  position: fixed;
  right: 24px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
  transition: all 0.3s ease;
  z-index: 999;
}

.scroll-top {
  bottom: 90px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  opacity: 0;
  visibility: hidden;
}

.scroll-top.show {
  opacity: 1;
  visibility: visible;
}

.whatsapp-float {
  bottom: 20px;
  background: #25d366;
  color: #fff;
}

.footer {
  background: #101828;
}

.footer a {
  color: var(--muted);
}

.footer-links li + li {
  margin-top: 0.75rem;
}
footer{
    background:#0F172A;
    color:white;
}

.social-links a {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  margin-right: 0.75rem;
  color: #fff;
}

.contact-form .form-control,
.contact-form .form-control:focus {
  border-radius: 14px;
  background: #f8fbff;
  border: 1px solid var(--border);
}

.dark-theme .contact-form .form-control,
.dark-theme .contact-form .form-control:focus {
  background: #15203b;
  border-color: rgba(255,255,255,0.12);
}

.preloader {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(248, 251, 255, 0.95);
  z-index: 2000;
}

@media (max-width: 991px) {
  .hero-section {
    padding-top: 80px;
  }
  .hero-image {
    width: 280px;
    height: 280px;
  }
}

@media (max-width: 767px) {
  .hero-actions {
    align-items: stretch;
  }
  .hero-image {
    width: 240px;
    height: 240px;
  }
}

@media (max-width: 575px) {
  .section {
    padding: 60px 0;
  }
  .hero-section {
    padding-top: 60px;
  }
}