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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #1a1d2e;
  background-color: #faf8f2;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  line-height: 1.25;
}

/* ========== NAVIGATION ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: #0f1124;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #1c1f38;
}

.navbar .nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #f6f1e9;
  letter-spacing: -0.02em;
}

.navbar .nav-logo span {
  color: #e8543d;
}

.navbar .nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.navbar .nav-links a {
  color: #c5c3d0;
  font-size: 0.925rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.navbar .nav-links a:hover {
  color: #e8543d;
}

.navbar .nav-btn {
  background: #e8543d;
  color: #fff;
  padding: 10px 24px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s ease;
}

.navbar .nav-btn:hover {
  background: #d14430;
}

.navbar .nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  gap: 5px;
}

.navbar .nav-toggle span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: #f6f1e9;
  border-radius: 3px;
  transition: all 0.3s ease;
}

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

.navbar .nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

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

/* ========== HERO SECTION ========== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 48px 80px;
  background: #0f1124;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 70%;
  height: 140%;
  background: radial-gradient(ellipse at center, rgba(26,52,88,0.6) 0%, transparent 70%);
  pointer-events: none;
}

.hero-section::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -15%;
  width: 60%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(26,127,120,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-content .hero-badge {
  display: inline-block;
  background: #1a3458;
  color: #7dbfba;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 28px;
  text-transform: uppercase;
}

.hero-content h1 {
  font-size: 3.4rem;
  font-weight: 700;
  color: #f6f1e9;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.hero-content h1 span {
  color: #e8543d;
}

.hero-content .hero-sub {
  font-size: 1.15rem;
  color: #a9a7b8;
  margin-bottom: 36px;
  max-width: 560px;
  line-height: 1.8;
}

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

.hero-content .btn-primary {
  background: #e8543d;
  color: #fff;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s ease;
}

.hero-content .btn-primary:hover {
  background: #d14430;
}

.hero-content .btn-secondary {
  background: transparent;
  color: #f6f1e9;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid #3a3e5c;
  transition: all 0.2s ease;
}

.hero-content .btn-secondary:hover {
  border-color: #e8543d;
  color: #e8543d;
}

.hero-visual {
  position: absolute;
  right: 80px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  border: 2px solid rgba(28,31,56,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual::before {
  content: "";
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 2px solid rgba(28,31,56,0.5);
}

.hero-visual::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26,127,120,0.3) 0%, transparent 70%);
}

/* ========== ABOUT SECTION ========== */
.about-section {
  padding: 100px 48px;
  background: #faf8f2;
}

.about-section .section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.about-section .section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #e8543d;
  margin-bottom: 12px;
}

.about-section h2 {
  font-size: 2.4rem;
  font-weight: 700;
  color: #0f1124;
  margin-bottom: 16px;
}

.about-section .section-header p {
  color: #5c6378;
  font-size: 1.05rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.about-grid .about-image {
  background: #e8e2d6;
  border-radius: 16px;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.about-grid .about-image .about-icon {
  font-size: 6rem;
  color: #a89c88;
}

.about-grid .about-image::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: rgba(232,84,61,0.85);
  border-radius: 16px 0 0 0;
}

.about-grid .about-text h3 {
  font-size: 1.5rem;
  color: #0f1124;
  margin-bottom: 16px;
}

.about-grid .about-text p {
  color: #5c6378;
  margin-bottom: 20px;
  line-height: 1.8;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.about-stats .stat-item {
  text-align: center;
  padding: 20px 16px;
  background: #f0ebe0;
  border-radius: 10px;
}

.about-stats .stat-item .stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: #e8543d;
  display: block;
  line-height: 1;
  margin-bottom: 6px;
}

.about-stats .stat-item .stat-label {
  font-size: 0.8rem;
  color: #5c6378;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ========== SERVICES SECTION ========== */
.services-section {
  padding: 100px 48px;
  background: #0f1124;
}

.services-section .section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.services-section .section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #1a7f78;
  margin-bottom: 12px;
}

.services-section h2 {
  font-size: 2.4rem;
  font-weight: 700;
  color: #f6f1e9;
  margin-bottom: 16px;
}

.services-section .section-header p {
  color: #a9a7b8;
  font-size: 1.05rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1100px;
  margin: 0 auto;
}

.services-grid .service-card {
  background: #14172e;
  border-radius: 12px;
  padding: 36px 28px;
  border: 1px solid #1c1f38;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.services-grid .service-card:hover {
  border-color: #e8543d;
  transform: translateY(-4px);
}

.services-grid .service-card .service-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: #1a2744;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.services-grid .service-card h3 {
  color: #f6f1e9;
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.services-grid .service-card p {
  color: #8885a0;
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ========== PROCESS SECTION ========== */
.process-section {
  padding: 100px 48px;
  background: #faf8f2;
}

.process-section .section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.process-section .section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #e8543d;
  margin-bottom: 12px;
}

.process-section h2 {
  font-size: 2.4rem;
  font-weight: 700;
  color: #0f1124;
  margin-bottom: 16px;
}

.process-section .section-header p {
  color: #5c6378;
  font-size: 1.05rem;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  max-width: 1100px;
  margin: 0 auto;
}

.process-steps .step-card {
  text-align: center;
  padding: 0 12px;
}

.process-steps .step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #0f1124;
  color: #f6f1e9;
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.process-steps .step-card h4 {
  color: #0f1124;
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.process-steps .step-card p {
  color: #5c6378;
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ========== CONTACT SECTION ========== */
.contact-section {
  padding: 100px 48px;
  background: #0f1124;
}

.contact-section .section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.contact-section .section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #1a7f78;
  margin-bottom: 12px;
}

.contact-section h2 {
  font-size: 2.4rem;
  font-weight: 700;
  color: #f6f1e9;
  margin-bottom: 16px;
}

.contact-section .section-header p {
  color: #a9a7b8;
  font-size: 1.05rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-info {
  color: #f6f1e9;
}

.contact-info h3 {
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.contact-info p {
  color: #a9a7b8;
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact-info .contact-detail {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  color: #c5c3d0;
  font-size: 0.95rem;
}

.contact-info .contact-detail .detail-icon {
  width: 40px;
  height: 40px;
  background: #14172e;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-form {
  background: #14172e;
  border-radius: 14px;
  padding: 36px;
  border: 1px solid #1c1f38;
}

.contact-form .form-group {
  margin-bottom: 20px;
}

.contact-form label {
  display: block;
  color: #c5c3d0;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 6px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  background: #0f1124;
  border: 1px solid #1c1f38;
  border-radius: 8px;
  color: #f6f1e9;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s ease;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #e8543d;
}

.contact-form textarea {
  min-height: 120px;
}

.contact-form button {
  width: 100%;
  padding: 14px;
  background: #e8543d;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
}

.contact-form button:hover {
  background: #d14430;
}

.contact-form .form-success {
  display: none;
  text-align: center;
  color: #7dbfba;
  font-weight: 600;
  padding: 20px 0;
}

/* ========== FOOTER ========== */
.site-footer {
  background: #080916;
  padding: 48px 48px 40px;
  border-top: 1px solid #14172e;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto 40px;
}

.footer-grid .footer-brand h3 {
  font-size: 1.3rem;
  color: #f6f1e9;
  margin-bottom: 12px;
}

.footer-grid .footer-brand h3 span {
  color: #e8543d;
}

.footer-grid .footer-brand p {
  color: #6e6b84;
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-grid .footer-col h4 {
  color: #f6f1e9;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.footer-grid .footer-col a {
  display: block;
  color: #6e6b84;
  font-size: 0.9rem;
  margin-bottom: 10px;
  transition: color 0.2s ease;
}

.footer-grid .footer-col a:hover {
  color: #e8543d;
}

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 28px;
  border-top: 1px solid #14172e;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  color: #4a4660;
  font-size: 0.82rem;
}

.footer-bottom .footer-legal {
  display: flex;
  gap: 24px;
}

.footer-bottom .footer-legal a {
  color: #6e6b84;
  font-size: 0.82rem;
  transition: color 0.2s ease;
}

.footer-bottom .footer-legal a:hover {
  color: #e8543d;
}

/* ========== ANIMATIONS ========== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .hero-visual {
    display: none;
  }

  .hero-content {
    max-width: 100%;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .navbar .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    background: #0f1124;
    flex-direction: column;
    padding: 28px 24px;
    gap: 20px;
    transform: translateY(-110%);
    transition: transform 0.35s ease;
    border-bottom: 1px solid #1c1f38;
    z-index: 999;
  }

  .navbar .nav-links.active {
    transform: translateY(0);
  }

  .navbar .nav-toggle {
    display: flex;
  }

  .hero-section {
    padding: 100px 24px 60px;
  }

  .hero-content h1 {
    font-size: 2.2rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-grid .about-image {
    height: 280px;
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

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

  .process-steps {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .about-section,
  .services-section,
  .process-section,
  .contact-section {
    padding: 72px 24px;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 1.8rem;
  }

  .hero-content .hero-actions {
    flex-direction: column;
  }

  .hero-content .hero-actions a {
    text-align: center;
    justify-content: center;
  }

  .about-stats {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .site-footer {
    padding: 36px 20px 32px;
  }
}