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

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.68;
  color: #1e1e2e;
  background-color: #f9f8f6;
}

h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; }

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

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

/* ---- NAVBAR (class selector ONLY) ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: #0a0a14;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.navbar.scrolled {
  background-color: #0a0a14;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: 800;
  color: #f9f8f6;
  letter-spacing: -0.5px;
}

.logo span { color: #f43f5e; }

.nav-menu { display: flex; gap: 32px; }

.nav-menu a {
  color: #e5e5ec;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s ease;
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #f43f5e;
  transition: width 0.3s ease;
}

.nav-menu a:hover { color: #f43f5e; }
.nav-menu a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background-color: #e5e5ec;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---- HERO ---- */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0a0a14 0%, #13131f 50%, #1a1a2e 100%);
  padding: 104px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(244,63,94,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(251,191,36,0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

.hero-content { max-width: 600px; }

.hero-tag {
  display: inline-block;
  color: #f43f5e;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
  background: rgba(244,63,94,0.1);
  padding: 6px 16px;
  border-radius: 20px;
}

.hero-content h1 {
  font-size: 52px;
  font-weight: 800;
  color: #f9f8f6;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-content h1 span { color: #f43f5e; }

.hero-content p {
  color: #9898a8;
  font-size: 18px;
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #f43f5e;
  color: #ffffff;
  font-weight: 600;
  font-size: 15px;
  padding: 14px 32px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  text-decoration: none;
}

.btn-primary:hover { background-color: #e11d48; transform: translateY(-2px); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: transparent;
  color: #e5e5ec;
  font-weight: 600;
  font-size: 15px;
  padding: 14px 32px;
  border-radius: 8px;
  border: 2px solid #33334d;
  cursor: pointer;
  transition: border-color 0.3s ease, color 0.3s ease;
  text-decoration: none;
}

.btn-outline:hover { border-color: #f43f5e; color: #f43f5e; }

.hero-visual {
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(244,63,94,0.12) 0%, rgba(19,19,31,0.5) 60%, transparent 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-icon { font-size: 120px; }

/* ---- SECTION BASE ---- */
.section-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  color: #f43f5e;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 40px;
  color: #1e1e2e;
  margin-bottom: 16px;
}

.section-header p {
  color: #52525b;
  font-size: 17px;
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.7;
}

.section-divider {
  width: 60px;
  height: 3px;
  background-color: #f43f5e;
  margin: 0 auto 16px;
  border-radius: 2px;
}

/* ---- ABOUT ---- */
.about-section {
  padding: 100px 24px;
  background-color: #ffffff;
}

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

.about-text h3 {
  font-size: 28px;
  color: #1e1e2e;
  margin-bottom: 20px;
}

.about-text p {
  color: #52525b;
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.highlight-card {
  padding: 20px;
  background-color: #f9f8f6;
  border-radius: 10px;
  border-left: 3px solid #f43f5e;
}

.highlight-card h4 {
  color: #1e1e2e;
  font-size: 16px;
  margin-bottom: 6px;
}

.highlight-card p {
  color: #52525b;
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
}

.about-visual {
  background-color: #13131f;
  border-radius: 16px;
  padding: 48px;
  text-align: center;
  color: #e5e5ec;
}

.about-visual .stat-number {
  font-size: 64px;
  font-weight: 800;
  color: #f43f5e;
  display: block;
  line-height: 1;
}

.about-visual .stat-label {
  font-size: 16px;
  color: #9898a8;
  margin-top: 8px;
}

.about-visual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
}

/* ---- SERVICES ---- */
.services-section {
  padding: 100px 24px;
  background-color: #f9f8f6;
}

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

.service-card {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 36px 28px;
  border: 1px solid #e4e4e7;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.service-card:hover { box-shadow: 0 8px 30px rgba(0,0,0,0.08); transform: translateY(-4px); }

.service-icon {
  font-size: 36px;
  margin-bottom: 20px;
  display: block;
}

.service-card h3 {
  font-size: 20px;
  color: #1e1e2e;
  margin-bottom: 12px;
}

.service-card p {
  color: #52525b;
  font-size: 15px;
  line-height: 1.65;
}

/* ---- PROCESS ---- */
.process-section {
  padding: 100px 24px;
  background-color: #13131f;
}

.process-section .section-header h2 { color: #f9f8f6; }
.process-section .section-header p { color: #9898a8; }

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.process-step {
  position: relative;
  padding: 36px 24px;
  background: rgba(255,255,255,0.03);
  border-radius: 12px;
  border: 1px solid #2a2a3e;
  text-align: center;
}

.process-step::before {
  counter-increment: step;
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #f43f5e;
  color: #ffffff;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 20px;
}

.process-step h3 { color: #f9f8f6; font-size: 18px; margin-bottom: 10px; }

.process-step p { color: #9898a8; font-size: 14px; line-height: 1.6; }

/* ---- CTA ---- */
.cta-section {
  padding: 100px 24px;
  background: linear-gradient(135deg, #0a0a14 0%, #1a1a2e 100%);
  text-align: center;
}

.cta-section h2 {
  font-size: 40px;
  color: #f9f8f6;
  margin-bottom: 16px;
}

.cta-section p {
  color: #9898a8;
  font-size: 17px;
  max-width: 500px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.cta-section .btn-primary { margin: 0 auto; }

/* ---- CONTACT ---- */
.contact-section {
  padding: 100px 24px;
  background-color: #ffffff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info h3 {
  font-size: 28px;
  color: #1e1e2e;
  margin-bottom: 16px;
}

.contact-info p {
  color: #52525b;
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
  align-items: flex-start;
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(244,63,94,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.contact-detail div strong {
  display: block;
  color: #1e1e2e;
  font-size: 15px;
  margin-bottom: 2px;
}

.contact-detail div span {
  color: #52525b;
  font-size: 14px;
}

.contact-form {
  background-color: #f9f8f6;
  border-radius: 12px;
  padding: 36px;
  border: 1px solid #e4e4e7;
}

.contact-form h3 {
  font-size: 22px;
  color: #1e1e2e;
  margin-bottom: 24px;
}

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  color: #1e1e2e;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #e4e4e7;
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  color: #1e1e2e;
  background-color: #ffffff;
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #f43f5e;
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-message {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  display: none;
}

.form-message.success {
  display: block;
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.form-message.error {
  display: block;
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* ---- FOOTER ---- */
.site-footer {
  background-color: #0a0a14;
  padding: 48px 24px 40px;
  text-align: center;
}

.footer-content { max-width: 1200px; margin: 0 auto; }

.footer-links {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  color: #9898a8;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.footer-links a:hover { color: #f43f5e; }

.site-footer p {
  color: #6b6b7a;
  font-size: 13px;
}

/* ---- SCROLL REVEAL ---- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .hero-container { flex-direction: column; text-align: center; gap: 40px; }
  .hero-content p { max-width: 100%; }
  .hero-content { max-width: 100%; }
  .hero-visual { width: 280px; height: 280px; }
  .hero-icon { font-size: 80px; }
  .hero-content h1 { font-size: 40px; }
  .about-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: #0a0a14;
    flex-direction: column;
    padding: 88px 32px 40px;
    gap: 24px;
    transition: right 0.4s ease;
    z-index: 999;
  }

  .nav-menu.open { right: 0; }

  .hero-content h1 { font-size: 34px; }
  .hero-section { padding-top: 80px; }

  .section-header h2 { font-size: 30px; }
  .services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .about-highlights { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 28px; }
  .hero-buttons { flex-direction: column; }
  .btn-primary, .btn-outline { justify-content: center; }
  .hero-visual { width: 200px; height: 200px; }
  .hero-icon { font-size: 60px; }
}