/* ===== GLOBAL RESET ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", sans-serif;
  color: #64748b;
  background-color: #ffffff;
}

/* Hide hamburger on desktop */
.hamburger {
  display: none;
}

/* ===== NAVBAR ===== */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 60px;
  background-color: #ffffff;
  border-bottom: 1px solid #dbeafe;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 48px;
  width: auto;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: #64748b;
  font-size: 15px;
}

.nav-links a:hover {
  color: #3b82f6;
}

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

.btn-primary-sm {
  text-decoration: none;
  background-color: #3b82f6;
  color: #ffffff;
  padding: 8px 20px;
  border-radius: 6px;
  font-size: 14px;
}

.btn-primary-sm:hover {
  background-color: #1d4ed8;
}

/* ===== HERO SECTION ===== */
.hero {
  background-color: #ffffff;
  padding: 80px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  min-height: 580px;
}

.hero-content {
  flex: 1;
  text-align: left;
  max-width: 520px;
  flex-shrink: 0;
}

.hero h1 {
  font-size: 48px;
  font-weight: 700;
  color: #0f0f1a;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 18px;
  color: #64748b;
  line-height: 1.7;
  margin-bottom: 36px;
}

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

.btn-secondary {
  text-decoration: none;
  color: #3b82f6;
  border: 1px solid #3b82f6;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 15px;
}

.btn-secondary:hover {
  background-color: #eff6ff;
}

.btn-primary {
  text-decoration: none;
  background-color: #3b82f6;
  color: #ffffff;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 15px;
}

.btn-primary:hover {
  background-color: #1d4ed8;
}

.hero-note {
  font-size: 13px;
  color: #94a3b8;
}

.hero-3d {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 460px;
}

#hero-canvas {
  width: 100% !important;
  height: 480px !important;
  border-radius: 12px;
}

/* ===== WHY SHELLARIS SECTION ===== */
.why-shellaris {
  background-color: #eff6ff;
  padding: 80px 60px;
  text-align: center;
}

.why-shellaris h2 {
  font-size: 36px;
  font-weight: 700;
  color: #0f0f1a;
  margin-bottom: 48px;
}

.why-cards {
  display: flex;
  justify-content: center;
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.why-card {
  background-color: #ffffff;
  border: 1px solid #dbeafe;
  border-radius: 12px;
  padding: 36px 28px;
  flex: 1;
  max-width: 320px;
}

.why-icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.why-card h3 {
  font-size: 20px;
  font-weight: 600;
  color: #0f0f1a;
  margin-bottom: 12px;
}

.why-card p {
  font-size: 15px;
  color: #64748b;
  line-height: 1.7;
}

/* ===== HOW IT WORKS SECTION ===== */
.how-it-works {
  background-color: #ffffff;
  padding: 80px 60px;
  text-align: center;
}

.how-it-works h2 {
  font-size: 36px;
  font-weight: 700;
  color: #0f0f1a;
  margin-bottom: 48px;
}

.steps {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
}

.step {
  background-color: #eff6ff;
  border: 1px solid #dbeafe;
  border-radius: 12px;
  padding: 36px 28px;
  flex: 1;
  max-width: 280px;
}

.step-number {
  font-size: 42px;
  font-weight: 700;
  color: #3b82f6;
  margin-bottom: 16px;
}

.step h3 {
  font-size: 18px;
  font-weight: 600;
  color: #0f0f1a;
  margin-bottom: 12px;
}

.step p {
  font-size: 15px;
  color: #64748b;
  line-height: 1.7;
}

.step-arrow {
  font-size: 28px;
  color: #3b82f6;
  font-weight: 700;
  flex-shrink: 0;
}

/* ===== SERVICES SNAPSHOT SECTION ===== */
.services-snapshot {
  background-color: #eff6ff;
  padding: 80px 60px;
  text-align: center;
}

.services-snapshot h2 {
  font-size: 36px;
  font-weight: 700;
  color: #0f0f1a;
  margin-bottom: 48px;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.service-card {
  background-color: #ffffff;
  border: 1px solid #dbeafe;
  border-radius: 12px;
  padding: 36px 28px;
  text-align: center;
}

.service-icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: #0f0f1a;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 15px;
  color: #64748b;
  line-height: 1.7;
}

/* ===== CTA BANNER SECTION ===== */
.cta-banner {
  background-color: #3b82f6;
  padding: 80px 60px;
  text-align: center;
}

.cta-banner h2 {
  font-size: 36px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 18px;
  color: #dbeafe;
  margin-bottom: 36px;
}

.btn-cta {
  text-decoration: none;
  background-color: #ffffff;
  color: #3b82f6;
  padding: 14px 36px;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
}

.btn-cta:hover {
  background-color: #eff6ff;
}

/* ===== FOOTER ===== */
.footer {
  background-color: #0f0f1a;
  padding: 60px 60px 0px 60px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand {
  max-width: 260px;
}

.footer-logo {
  margin-bottom: 12px;
}

.footer-logo-img {
  height: 32px;
  width: auto;
}

.footer-brand p {
  font-size: 14px;
  color: #94a3b8;
  line-height: 1.7;
}

.footer-links {
  display: flex;
  gap: 48px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  text-decoration: none;
  font-size: 14px;
  color: #94a3b8;
}

.footer-col ul li a:hover {
  color: #3b82f6;
}

.footer-social h4 {
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.social-icons {
  display: flex;
  gap: 12px;
}

.social-icons a {
  text-decoration: none;
  color: #ffffff;
  background-color: #1e1e2e;
  border: 1px solid #2e2e4e;
  border-radius: 6px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
}

.social-icons a:hover {
  background-color: #3b82f6;
  border-color: #3b82f6;
}

.footer-bottom {
  border-top: 1px solid #1e1e2e;
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: #94a3b8;
}

/* ===== PAGE HEADER ===== */
.page-header {
  background-color: #eff6ff;
  padding: 60px;
  text-align: center;
  border-bottom: 1px solid #dbeafe;
}

.page-header h1 {
  font-size: 42px;
  font-weight: 700;
  color: #0f0f1a;
  margin-bottom: 16px;
}

.page-header p {
  font-size: 18px;
  color: #64748b;
}

/* ===== SERVICE BLOCKS ===== */
.service-block {
  display: flex;
  align-items: center;
  gap: 60px;
  padding: 80px 60px;
  background-color: #ffffff;
}

.service-block:nth-child(even) {
  background-color: #eff6ff;
}

.service-block-reverse {
  flex-direction: row-reverse;
}

.service-block-image {
  flex: 1;
}

.image-placeholder {
  background-color: #dbeafe;
  border: 2px dashed #3b82f6;
  border-radius: 12px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #3b82f6;
  font-size: 15px;
  font-weight: 500;
}

.service-block-text {
  flex: 1;
}

.service-block-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.service-block-text h2 {
  font-size: 30px;
  font-weight: 700;
  color: #0f0f1a;
  margin-bottom: 16px;
}

.service-block-text p {
  font-size: 16px;
  color: #64748b;
  line-height: 1.7;
  margin-bottom: 24px;
}

.service-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-bullets li {
  font-size: 15px;
  color: #64748b;
}

/* ===== SUMMARY GRID ===== */
.summary-grid-section {
  background-color: #ffffff;
  padding: 80px 60px;
  text-align: center;
}

.summary-grid-section h2 {
  font-size: 36px;
  font-weight: 700;
  color: #0f0f1a;
  margin-bottom: 48px;
}

.summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.summary-card {
  background-color: #eff6ff;
  border: 1px solid #dbeafe;
  border-radius: 10px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.summary-check {
  font-size: 20px;
}

.summary-card p {
  font-size: 15px;
  font-weight: 500;
  color: #0f0f1a;
}

/* ===== PRICING SECTION ===== */
.pricing-section {
  background-color: #ffffff;
  padding: 80px 60px;
}

.pricing-cards {
  display: flex;
  justify-content: center;
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-card {
  background-color: #eff6ff;
  border: 1px solid #dbeafe;
  border-radius: 12px;
  padding: 36px 28px;
  flex: 1;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.pricing-card-featured {
  background-color: #ffffff;
  border: 2px solid #3b82f6;
}

.pricing-badge {
  background-color: #06b6d4;
  color: #ffffff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 20px;
  display: inline-block;
  width: fit-content;
}

.pricing-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: #0f0f1a;
}

.pricing-price {
  font-size: 15px;
  color: #64748b;
}

.pricing-price span {
  font-size: 28px;
  font-weight: 700;
  color: #3b82f6;
}

.pricing-desc {
  font-size: 14px;
  color: #64748b;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.pricing-features li {
  font-size: 14px;
  color: #64748b;
}

.btn-outline {
  text-decoration: none;
  color: #3b82f6;
  border: 1px solid #3b82f6;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 15px;
  text-align: center;
}

.btn-outline:hover {
  background-color: #eff6ff;
}

/* ===== FAQ SECTION ===== */
.faq-section {
  background-color: #eff6ff;
  padding: 80px 60px;
}

.faq-section h2 {
  font-size: 36px;
  font-weight: 700;
  color: #0f0f1a;
  text-align: center;
  margin-bottom: 48px;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: #ffffff;
  border: 1px solid #dbeafe;
  border-radius: 10px;
  padding: 24px 28px;
}

.faq-question {
  font-size: 16px;
  font-weight: 600;
  color: #0f0f1a;
  margin-bottom: 12px;
}

.faq-answer {
  font-size: 15px;
  color: #64748b;
  line-height: 1.7;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  background-color: #ffffff;
  padding: 80px 60px;
}

.contact-container {
  display: flex;
  gap: 60px;
  max-width: 1100px;
  margin: 0 auto;
}

.contact-form {
  flex: 1.5;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-form h2 {
  font-size: 28px;
  font-weight: 700;
  color: #0f0f1a;
  margin-bottom: 8px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 14px;
  font-weight: 500;
  color: #0f0f1a;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1px solid #dbeafe;
  border-radius: 6px;
  font-size: 15px;
  color: #0f0f1a;
  font-family: "Segoe UI", sans-serif;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #3b82f6;
}

.form-group textarea {
  height: 140px;
  resize: vertical;
}

.btn-submit {
  background-color: #3b82f6;
  color: #ffffff;
  border: none;
  padding: 14px 36px;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  width: fit-content;
}

.btn-submit:hover {
  background-color: #1d4ed8;
}

/* ===== CONTACT INFO ===== */
.contact-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-top: 48px;
}

.contact-info h2 {
  font-size: 28px;
  font-weight: 700;
  color: #0f0f1a;
  margin-bottom: 8px;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.info-icon {
  font-size: 24px;
  margin-top: 2px;
}

.info-label {
  font-size: 13px;
  font-weight: 600;
  color: #3b82f6;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.info-value {
  font-size: 15px;
  color: #64748b;
  line-height: 1.6;
}

.info-social {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */

/* ===== TABLET (max 1024px) ===== */
@media (max-width: 1024px) {
  .hero {
    padding: 60px 40px;
    gap: 40px;
    min-height: 540px;
  }

  .hero h1 {
    font-size: 36px;
  }

  #hero-canvas {
    height: 420px !important;
  }

  .why-cards {
    gap: 16px;
  }

  .steps {
    gap: 12px;
  }

  .pricing-cards {
    gap: 16px;
  }

  .service-block {
    padding: 60px 40px;
    gap: 40px;
  }

  .navbar {
    padding: 16px 40px;
  }

  .footer {
    padding: 60px 40px 0px 40px;
  }
}

/* ===== MOBILE (max 768px) ===== */
@media (max-width: 768px) {
  /* NAVBAR */
  .navbar {
    padding: 16px 20px;
    position: relative;
  }

  .nav-links {
    display: none;
  }

  .nav-buttons {
    display: none;
  }

  .hamburger {
    display: block;
    font-size: 24px;
    cursor: pointer;
    color: #0f0f1a;
    padding: 4px 8px;
    border-radius: 6px;
  }

  .hamburger:hover {
    background-color: #eff6ff;
  }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background-color: #ffffff;
    border-bottom: 1px solid #dbeafe;
    padding: 20px;
    gap: 20px;
    z-index: 999;
  }

  .logo-img {
    height: 28px;
  }

  /* HERO */
  .hero {
    flex-direction: column;
    padding: 48px 20px;
    gap: 32px;
    min-height: auto;
  }

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

  .hero h1 {
    font-size: 28px;
  }

  .hero-sub {
    font-size: 15px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .hero-3d {
    width: 100%;
    min-height: 320px;
  }

  #hero-canvas {
    height: 320px !important;
  }
  /* WHY SHELLARIS */
  .why-shellaris {
    padding: 60px 20px;
  }

  .why-shellaris h2 {
    font-size: 28px;
  }

  .why-cards {
    flex-direction: column;
    align-items: center;
  }

  .why-card {
    max-width: 100%;
    width: 100%;
  }

  /* HOW IT WORKS */
  .how-it-works {
    padding: 60px 20px;
  }

  .how-it-works h2 {
    font-size: 28px;
  }

  .steps {
    flex-direction: column;
    align-items: center;
  }

  .step {
    max-width: 100%;
    width: 100%;
  }

  .step-arrow {
    transform: rotate(90deg);
  }

  /* SERVICES SNAPSHOT */
  .services-snapshot {
    padding: 60px 20px;
  }

  .services-snapshot h2 {
    font-size: 28px;
  }

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

  /* CTA BANNER */
  .cta-banner {
    padding: 60px 20px;
  }

  .cta-banner h2 {
    font-size: 28px;
  }

  /* PAGE HEADER */
  .page-header {
    padding: 40px 20px;
  }

  .page-header h1 {
    font-size: 32px;
  }

  /* SERVICE BLOCKS */
  .service-block {
    flex-direction: column;
    padding: 48px 20px;
    gap: 32px;
  }

  .service-block-reverse {
    flex-direction: column;
  }

  .service-block-text h2 {
    font-size: 24px;
  }

  /* SUMMARY GRID */
  .summary-grid-section {
    padding: 60px 20px;
  }

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

  /* PRICING */
  .pricing-section {
    padding: 60px 20px;
  }

  .pricing-cards {
    flex-direction: column;
    align-items: center;
  }

  .pricing-card {
    max-width: 100%;
    width: 100%;
  }

  /* FAQ */
  .faq-section {
    padding: 60px 20px;
  }

  .faq-section h2 {
    font-size: 28px;
  }

  /* CONTACT */
  .contact-section {
    padding: 60px 20px;
  }

  .contact-container {
    flex-direction: column;
    gap: 40px;
  }

  .contact-info {
    padding-top: 0;
  }

  /* FOOTER */
  .footer {
    padding: 48px 20px 0px 20px;
  }

  .footer-top {
    flex-direction: column;
    gap: 32px;
  }

  .footer-links {
    gap: 32px;
  }

  .footer-brand {
    max-width: 100%;
  }
}

/* ===== CONTACT FORM MESSAGES ===== */
.form-error-msg {
  display: none;
  color: #ef4444;
  font-size: 14px;
  margin-bottom: 8px;
}

.form-success-msg {
  display: none;
  color: #10b981;
  font-size: 14px;
  margin-bottom: 8px;
}