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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: 100px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #1d1d1f;
  background: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== TYPOGRAPHY ===== */
h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h2 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.3;
}

p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #6e6e73;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 36px;
  border-radius: 980px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
}

.btn-primary {
  background: #0f4c75;
  color: #ffffff;
}

.btn-primary:hover {
  background: #0a3a5c;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(15, 76, 117, 0.35);
}

.btn-secondary {
  background: transparent;
  color: #0f4c75;
  border: 2px solid #0f4c75;
}

.btn-secondary:hover {
  background: #0f4c75;
  color: #ffffff;
  transform: translateY(-1px);
}

/* ===== NAVBAR (Apple Dark Mode) ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(29, 29, 31, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.3s ease;
}

.navbar.scrolled {
  background: rgba(29, 29, 31, 0.98);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 96px;
}

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

.nav-logo-img {
  height: 64px;
  width: auto;
}

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

.nav-links a {
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.2s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #f77f00;
  transition: width 0.3s ease;
}

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

.nav-links a:hover::after {
  width: 100%;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-toggle {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 4px;
  cursor: pointer;
}

.lang-toggle button {
  padding: 7px 16px;
  border: none;
  background: transparent;
  border-radius: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: all 0.25s ease;
}

.lang-toggle button.active {
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-menu-btn span {
  display: block;
  width: 26px;
  height: 2px;
  background: #f5f5f7;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ===== HERO ===== */
.hero {
  padding: 180px 0 110px;
  background: #1d1d1f;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse 80% 60% at 20% 60%, rgba(15, 76, 117, 0.2) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 30%, rgba(247, 127, 0, 0.1) 0%, transparent 60%);
}



.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  margin-bottom: 24px;
  color: #f5f5f7;
}

.hero-content h1 .accent {
  color: #f77f00;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 40px;
  max-width: 520px;
  color: #86868b;
}

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

.hero .btn-primary {
  background: #f77f00;
  color: #ffffff;
}

.hero .btn-primary:hover {
  background: #e67300;
  box-shadow: 0 4px 20px rgba(247, 127, 0, 0.4);
}

.hero .btn-secondary {
  color: #f5f5f7;
  border-color: rgba(255, 255, 255, 0.3);
}

.hero .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  color: #ffffff;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-core-visual {
  position: relative;
  width: 440px;
  height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

@media (max-width: 991px) {
  .hero-core-visual {
    width: 340px;
    height: 340px;
  }

  .hero-ring-4 {
    display: none;
  }
}

.hero-center {
  position: relative;
  width: 140px;
  height: 140px;
  background: linear-gradient(135deg, rgba(30, 30, 32, 0.9) 0%, rgba(10, 58, 92, 0.9) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  box-shadow: 0 0 40px rgba(15, 76, 117, 0.5), inset 0 0 20px rgba(247, 127, 0, 0.2);
  border: 1px solid rgba(247, 127, 0, 0.3);
}

.hero-center svg {
  width: 60px;
  height: 60px;
  color: #f77f00;
  filter: drop-shadow(0 0 10px rgba(247, 127, 0, 0.5));
}

.hero-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.08);
  animation: spin-slow var(--speed, 20s) linear infinite;
  pointer-events: none;
}

.hero-ring-1 {
  width: 220px;
  height: 220px;
  border: 2px solid rgba(247, 127, 0, 0.1);
  border-top-color: rgba(247, 127, 0, 0.8);
  --speed: 15s;
}

.hero-ring-2 {
  width: 320px;
  height: 320px;
  border: 1px solid rgba(15, 76, 117, 0.3);
  border-left-color: #0f4c75;
  --speed: 25s;
  animation-direction: reverse;
}

.hero-ring-3 {
  width: 420px;
  height: 420px;
  border: 1.5px dashed rgba(247, 127, 0, 0.15);
  border-right-color: rgba(247, 127, 0, 0.6);
  --speed: 35s;
}

.hero-ring-4 {
  width: 520px;
  height: 520px;
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-bottom-color: rgba(15, 76, 117, 0.5);
  --speed: 45s;
}

.hero-node {
  position: absolute;
  width: 14px;
  height: 14px;
  background: #f77f00;
  border-radius: 50%;
  box-shadow: 0 0 15px rgba(247, 127, 0, 0.8);
  top: -7px;
  left: 50%;
  transform: translateX(-50%);
}

.hero-badge {
  position: absolute;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 76, 117, 0.4);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: #fff;
  font-weight: bold;
}

.badge-ai {
  width: 60px;
  height: 60px;
  top: 5%;
  right: 15%;
  color: #f77f00;
  border-color: rgba(247, 127, 0, 0.3);
  box-shadow: 0 0 20px rgba(247, 127, 0, 0.2);
  font-size: 1.2rem;
}

.badge-secure {
  width: 50px;
  height: 50px;
  bottom: 20%;
  left: 5%;
  color: #4CAF50;
  border-color: rgba(76, 175, 80, 0.3);
  box-shadow: 0 0 20px rgba(76, 175, 80, 0.2);
}

.badge-secure svg {
  width: 24px;
  height: 24px;
}

.badge-monitor {
  width: 55px;
  height: 55px;
  bottom: 10%;
  right: 15%;
  color: #00bcd4;
  border-color: rgba(0, 188, 212, 0.3);
  box-shadow: 0 0 20px rgba(0, 188, 212, 0.2);
}

.badge-monitor svg {
  width: 26px;
  height: 26px;
}

/* ===== SECTION COMMON ===== */
.section {
  padding: 100px 0;
}

.section-alt {
  background: #f8f9fa;
  background-image:
    radial-gradient(circle at 100% 100%, rgba(15, 76, 117, 0.03) 0, transparent 400px),
    radial-gradient(circle, rgba(15, 76, 117, 0.04) 1px, transparent 1px);
  background-size: 100% 100%, 24px 24px;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.1rem;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #f77f00;
  margin-bottom: 12px;
}

/* ===== PROBLEMS ===== */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.problem-card {
  background: linear-gradient(135deg, #ffffff 0%, #fcfcfc 100%);
  border: 1px solid rgba(232, 232, 240, 0.8);
  border-radius: 20px;
  padding: 36px 28px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.problem-card:hover {
  border-color: rgba(15, 76, 117, 0.1);
  box-shadow: 0 16px 40px rgba(15, 76, 117, 0.08);
  transform: translateY(-6px);
}

.problem-icon {
  width: 52px;
  height: 52px;
  background: #fff3e0;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.problem-icon svg {
  width: 26px;
  height: 26px;
  color: #f77f00;
}

.problem-card h3 {
  margin-bottom: 10px;
}

/* ===== SOLUTION ===== */
.solution-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.solution-text .section-label {
  margin-bottom: 12px;
}

.solution-text h2 {
  margin-bottom: 20px;
}

.solution-text p {
  margin-bottom: 32px;
}

.solution-points {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.solution-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.solution-point-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: #e8f4fd;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.solution-point-icon svg {
  width: 22px;
  height: 22px;
  color: #0f4c75;
}

.solution-point h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: #1d1d1f;
}

.solution-point p {
  font-size: 0.95rem;
}

.solution-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.solution-visual-complex {
  position: relative;
  width: 320px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.solution-icon-wrapper {
  position: relative;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, #1d1d1f 0%, #0a3a5c 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  box-shadow: 0 16px 40px rgba(15, 76, 117, 0.25);
}

.solution-icon-wrapper svg {
  width: 50px;
  height: 50px;
  color: #f77f00;
  filter: drop-shadow(0 0 8px rgba(247, 127, 0, 0.4));
}

.solution-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(15, 76, 117, 0.2);
  animation: spin-slow var(--speed, 20s) linear infinite;
}

.solution-ring-1 {
  width: 180px;
  height: 180px;
  border: 2px solid rgba(247, 127, 0, 0.15);
  border-top-color: #f77f00;
  --speed: 15s;
}

.solution-ring-2 {
  width: 250px;
  height: 250px;
  --speed: 25s;
  animation-direction: reverse;
}

.solution-ring-3 {
  width: 320px;
  height: 320px;
  border: 1.5px solid rgba(15, 76, 117, 0.1);
  border-left-color: #0f4c75;
  --speed: 35s;
}

.solution-node {
  position: absolute;
  width: 12px;
  height: 12px;
  background: #f77f00;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(247, 127, 0, 0.6);
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
}

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: linear-gradient(135deg, #ffffff 0%, #fcfcfc 100%);
  border-radius: 20px;
  padding: 44px 28px;
  text-align: center;
  border: 1px solid rgba(232, 232, 240, 0.8);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card:hover {
  border-color: rgba(15, 76, 117, 0.1);
  box-shadow: 0 16px 40px rgba(15, 76, 117, 0.08);
  transform: translateY(-6px);
}

.service-icon {
  width: 68px;
  height: 68px;
  background: #1d1d1f;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.service-icon svg {
  width: 32px;
  height: 32px;
  color: #ffffff;
}

.service-card h3 {
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.95rem;
}

/* ===== METRICS ===== */
.metrics {
  background: #1d1d1f;
  padding: 88px 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  text-align: center;
}

.metric-number {
  display: block;
  font-size: 3.8rem;
  font-weight: 800;
  color: #f77f00;
  margin-bottom: 8px;
}

.metric-item p {
  color: #86868b;
  font-size: 1.05rem;
}

/* ===== ABOUT ===== */
.about-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.about-header h2 {
  margin-bottom: 20px;
}

.about-header>p {
  margin-bottom: 16px;
}

.about-header>p:last-child {
  margin-bottom: 0;
}

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

.value-card {
  background: linear-gradient(135deg, #f8f9fa 0%, #f0f4f8 100%);
  border: 1px solid rgba(232, 232, 240, 0.8);
  border-radius: 20px;
  padding: 32px 24px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.value-card:hover {
  border-color: rgba(15, 76, 117, 0.1);
  box-shadow: 0 12px 32px rgba(15, 76, 117, 0.08);
  transform: translateY(-4px);
}

.value-card-icon {
  width: 52px;
  height: 52px;
  background: #e8f4fd;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.value-card-icon svg {
  width: 24px;
  height: 24px;
  color: #0f4c75;
}

.value-card h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: #1d1d1f;
}

.value-card p {
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== CONTACT ===== */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: start;
}

.contact-form {
  background: #ffffff;
  border: 1px solid #e8e8f0;
  border-radius: 20px;
  padding: 44px;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: #1d1d1f;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #d2d2d7;
  border-radius: 12px;
  font-size: 1rem;
  font-family: inherit;
  color: #1d1d1f;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  background: #fafafa;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #0f4c75;
  box-shadow: 0 0 0 3px rgba(15, 76, 117, 0.1);
  background: #ffffff;
}

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

.form-group input.error,
.form-group textarea.error {
  border-color: #e53935;
  box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.1);
}

.form-error {
  font-size: 0.8rem;
  color: #e53935;
  margin-top: 6px;
  display: none;
}

.form-group input.error+.form-error,
.form-group textarea.error+.form-error {
  display: block;
}

.contact-form .btn {
  width: 100%;
  justify-content: center;
  background: #f77f00;
  border-color: #f77f00;
  color: #ffffff;
}

.contact-form .btn:hover {
  background: #e67300;
  border-color: #e67300;
  box-shadow: 0 4px 20px rgba(247, 127, 0, 0.4);
}

.contact-info {
  padding-top: 12px;
}

.contact-info h2 {
  margin-bottom: 16px;
}

.contact-info>p {
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-detail {
  display: flex;
  gap: 16px;
  align-items: center;
}

.contact-detail-icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  background: #1d1d1f;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-detail-icon svg {
  width: 22px;
  height: 22px;
  color: #f5f5f7;
}

.contact-detail h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 2px;
  color: #1d1d1f;
}

.contact-detail p {
  font-size: 0.9rem;
}

/* ===== FOOTER (Apple Dark Mode) ===== */
.footer {
  background: #1d1d1f;
  color: #f5f5f7;
  padding: 64px 0 32px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: #86868b;
  font-size: 0.9rem;
  margin-top: 16px;
  max-width: 280px;
}

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

.footer-logo-img {
  height: 44px;
  width: auto;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  color: #f5f5f7;
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: #86868b;
  margin-bottom: 12px;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: #f5f5f7;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 32px;
  text-align: center;
}

.footer-bottom p {
  color: #6e6e73;
  font-size: 0.85rem;
}

/* ===== FORM SUCCESS ===== */
.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.form-success.show {
  display: block;
}

.form-success svg {
  width: 64px;
  height: 64px;
  color: #2ecc71;
  margin-bottom: 16px;
}

.form-success h3 {
  margin-bottom: 8px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  h1 {
    font-size: 2.8rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

  .hero-buttons {
    justify-content: center;
  }

  .hero-visual {
    display: none;
  }

  .solution-content {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .solution-visual {
    order: -1;
  }



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

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

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.7rem;
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    padding: 140px 0 80px;
  }

  .navbar .container {
    height: 80px;
  }

  .nav-logo-img {
    height: 48px;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(29, 29, 31, 0.98);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-links.open {
    display: flex;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .mobile-menu-btn.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-menu-btn.open span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-btn.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .problems-grid,
  .services-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .metric-number {
    font-size: 2.8rem;
  }

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

  .contact-form {
    padding: 28px 20px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .btn {
    padding: 13px 28px;
  }
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@keyframes float {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-8px);
  }
}

@keyframes pulse-glow {

  0%,
  100% {
    filter: drop-shadow(0 0 8px rgba(247, 127, 0, 0.4));
  }

  50% {
    filter: drop-shadow(0 0 20px rgba(247, 127, 0, 0.8));
  }
}

@keyframes spin-slow {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.hero-core-visual .float-1 {
  animation: float 4s ease-in-out infinite;
}

.hero-core-visual .float-2 {
  animation: float 5s ease-in-out infinite 1s;
}

.hero-core-visual .float-3 {
  animation: float 6s ease-in-out infinite 2s;
}

.hero-core-visual .pulse {
  animation: pulse-glow 3s ease-in-out infinite;
}

/* Active nav link */
.nav-links a.active {
  color: #ffffff;
}

.nav-links a.active::after {
  width: 100%;
}