/*=========================================
            ROOT VARIABLES
=========================================*/

:root {
  --primary: #0e2e5c;
  --secondary: #2d4f87;

  --accent: #58c14e;
  --accent-light: #eaf8ea;

  --white: #ffffff;
  --bg: #fafbfd;
  --bg-dark: #f2f5f9;

  --text: #3f4b60;
  --heading: #17335e;

  --border: #e6ecf3;

  --radius: 16px;

  --transition: 0.35s ease;
}

/*=========================================
                CONTENT
=========================================*/

#content {
  background: var(--white);
  color: var(--text);
  overflow: hidden;
}

#content * {
  box-sizing: border-box;
}

#content section {
  width: min(1220px, 90%);
  margin: auto;
  margin-top: 1rem;
}

/*=========================================
            REUSABLE
=========================================*/

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  font-size: 0.8rem;
  font-weight: 700;

  letter-spacing: 0.12em;
  text-transform: uppercase;

  color: var(--accent);

  margin-bottom: 20px;
}

.section-tag::before {
  content: "";

  width: 45px;
  height: 2px;

  background: var(--accent);
}

.section-heading {
  max-width: 700px;
  margin: 2rem auto 55px;
  text-align: center;
}

.section-heading h2 {
  font-size: 2.6rem;
  font-weight: 700;

  color: var(--heading);

  margin-bottom: 14px;

  line-height: 1.15;
}

.section-heading p {
  line-height: 1.9;

  color: var(--text);

  font-size: 1.05rem;
}

/*=========================================
                BUTTONS
=========================================*/

.primary-btn,
.secondary-btn {
  display: inline-flex;

  align-items: center;
  justify-content: center;

  text-decoration: none;

  padding: 15px 34px;

  border-radius: 50px;

  transition: var(--transition);

  font-weight: 600;
}

.primary-btn {
  background: var(--primary);

  color: white;
}

.primary-btn:hover {
  transform: translateY(-4px);

  background: #45af3f;
}

.secondary-btn {
  border: 1px solid var(--border);

  color: var(--heading);

  background: white;
}

.secondary-btn:hover {
  border-color: var(--primary);

  color: var(--primary);
}

/*=========================================
                HERO
=========================================*/

.converter-hero {
  display: grid;

  grid-template-columns: 1.3fr 0.9fr;

  gap: 50px;

  align-items: start;

  padding: 30px 0 24px;

  position: relative;
}

.converter-hero::before {
  content: "";

  position: absolute;

  inset: 0;

  background:
    linear-gradient(rgba(0, 0, 0, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.02) 1px, transparent 1px);

  background-size: 60px 60px;

  pointer-events: none;
}

.hero-left {
  position: relative;
  z-index: 2;
}

.hero-left h1 {
  font-size: 4rem;

  color: var(--heading);

  line-height: 1.05;

  margin-bottom: 16px;
}

.hero-left p {
  max-width: 700px;

  font-size: 1.05rem;

  line-height: 2;

  margin-bottom: 22px;
}

.hero-buttons {
  display: flex;

  gap: 18px;

  flex-wrap: wrap;
}

/*=========================================
            HERO INFO PANEL
=========================================*/

.hero-right {
  display: flex;

  flex-direction: column;

  gap: 8px;
}

.stat-card {
  background: white;

  border-left: 4px solid var(--accent);

  border-radius: var(--radius);

  padding: 10px 14px;

  border: 1px solid var(--border);

  transition: var(--transition);
}

.stat-card:hover {
  transform: translateX(8px);

  border-left-width: 8px;
}

.stat-card h2 {
  font-size: 0.95rem;

  color: var(--heading);

  margin-bottom: 3px;
}

.stat-card p {
  color: var(--text);

  line-height: 1.4;

  font-size: 0.9rem;
}

/*=========================================
            OVERVIEW
=========================================*/

.converter-overview {
  display: grid;

  grid-template-columns: 1fr 1.15fr;

  gap: 60px;

  align-items: center;
}

.overview-image {
  position: relative;
}

.overview-image::after {
  content: "";

  position: absolute;

  width: 140px;
  height: 140px;

  background: var(--accent-light);

  bottom: -30px;
  left: -30px;

  z-index: -1;

  border-radius: var(--radius);
}

.overview-image img {
  width: 100%;

  height: auto;

  display: block;

  border-radius: var(--radius);
}

.overview-content h2 {
  font-size: 2.6rem;

  line-height: 1.2;

  color: var(--heading);

  margin-bottom: 22px;
}

.overview-content p {
  line-height: 2;

  margin-bottom: 16px;
}

/*=========================================
        OVERVIEW HIGHLIGHTS
=========================================*/

.overview-highlights {
  display: grid;

  grid-template-columns: repeat(2, 1fr);

  gap: 18px;

  margin-top: 26px;
}

.highlight {
  padding: 18px;

  border-left: 3px solid var(--accent);

  background: var(--bg);

  transition: var(--transition);
}

.highlight:hover {
  background: white;

  border-left-width: 6px;
}

.highlight h4 {
  color: var(--heading);

  margin-bottom: 8px;
}

.highlight p {
  margin: 0;

  font-size: 0.95rem;

  line-height: 1.8;
}

/*=========================================
            SCROLL EFFECT
=========================================*/

.converter-hero,
.converter-overview,
.capabilities,
.equipment-section,
.process-section,
.benefits-section,
.converter-cta {
  opacity: 0;

  transform: translateY(40px);

  transition: 0.8s ease;
}

.show {
  opacity: 1 !important;

  transform: none !important;
}
/*=========================================
            CAPABILITIES
=========================================*/

.capabilities {
  background: var(--bg);
  position: relative;
  margin-top: 70px;
  padding-left: 1rem;
  padding-right: 1rem;
  padding-top: 28px;
}

.capabilities .section-heading {
  margin: 0 auto 40px;
}

.capabilities .section-heading h2 {
  margin-top: 0;
}

.capabilities .section-tag {
  margin-bottom: 24px;
}

.capabilities::before {
  content: "";

  position: absolute;

  top: 0;
  left: 0;

  width: 100%;
  height: 6px;

  background: linear-gradient(90deg, var(--accent), transparent);
}

.capability-grid {
  display: grid;

  grid-template-columns: repeat(5, 1fr);

  gap: 16px;
}

.capability-card {
  background: white;

  padding: 24px 18px;

  border: 1px solid var(--border);

  border-radius: var(--radius);

  position: relative;

  text-align: center;

  transition: var(--transition);

  overflow: hidden;
}

.capability-card::before {
  content: "";

  position: absolute;

  top: 0;
  left: 0;

  width: 100%;
  height: 4px;

  background: var(--accent);

  transform: scaleX(0);

  transform-origin: left;

  transition: 0.35s;
}

.capability-card:hover::before,
.capability-card.active::before {
  transform: scaleX(1);
}

.capability-card:hover,
.capability-card.active {
  border-color: var(--accent);

  transform: translateY(-6px);
}

.capability-icon {
  display: inline-flex;

  align-items: center;

  justify-content: center;

  width: 50px;
  height: 50px;

  margin-bottom: 12px;

  border-radius: 50%;

  background: #fff;

  border: 1px solid var(--border);

  color: #111;

  font-size: 24px;

  transition: var(--transition);
}

.capability-card:hover .capability-icon,
.capability-card.active .capability-icon {
  background: #111;

  color: #fff;

  border-color: #111;
}

.capability-card h3 {
  color: var(--heading);

  font-size: 1.05rem;

  margin-bottom: 8px;
}

.capability-card p {
  line-height: 1.7;

  font-size: 0.9rem;

  color: var(--text);
}

/*=========================================
            EQUIPMENT
=========================================*/

.equipment-section {
  position: relative;
}

.equipment-grid {
  display: grid;

  grid-template-columns: repeat(4, 1fr);

  gap: 20px;
}

.equipment-item {
  background: white;

  border: 1px solid var(--border);

  border-radius: var(--radius);

  padding: 32px 20px;

  text-align: center;

  transition: var(--transition);

  position: relative;
}

.equipment-icon {
  display: inline-flex;

  align-items: center;

  justify-content: center;

  width: 52px;
  height: 52px;

  margin: 0 auto 16px;

  border-radius: 50%;

  background: var(--accent-light);

  border: 2px solid rgba(88, 193, 78, 0.15);

  color: var(--primary);

  font-size: 26px;

  line-height: 1;

  transition: var(--transition);
}

.equipment-item:hover .equipment-icon {
  background: var(--accent);

  border-color: var(--accent);

  color: white;
}

.equipment-item::after {
  content: "";

  position: absolute;

  left: 50%;
  bottom: 0;

  transform: translateX(-50%);

  width: 0;

  height: 3px;

  background: var(--accent);

  transition: 0.35s;
}

.equipment-item:hover::after,
.equipment-item.active::after {
  width: 70%;
}

.equipment-item:hover,
.equipment-item.active {
  transform: translateY(-6px);
}

.equipment-item h3 {
  color: var(--heading);

  font-size: 1.05rem;

  line-height: 1.6;
}

/*=========================================
            PROCESS
=========================================*/

#content .process-section {
  background: var(--primary);

  color: white;

  border-radius: 28px;

  margin-top: 80px;

  padding-top: 28px;
}

.process-section .section-heading {
  margin: 0 auto 40px;
}

.process-section .section-heading h2 {
  color: white;

  margin-top: 0;
}

.process-section .section-heading p {
  color: rgba(255, 255, 255, 0.75);
}

.process-section .section-tag {
  color: #7be16e;

  margin-bottom: 24px;
}

.process-section .section-tag::before {
  background: #7be16e;
}

.timeline {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  position: relative;
  padding: 16px 0;
}

.step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 32px 16px 26px;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(25px);
}

.step.show {
  opacity: 1;
  transform: none;
}

.step:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
}

.step::before {
  content: "";
  position: absolute;
  top: 50%;
  right: -20px;
  width: 20px;
  height: 2px;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0.2),
    rgba(255, 255, 255, 0.05)
  );
}

.step:last-child::before {
  display: none;
}

.step span {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #4ab040);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
  box-shadow: 0 4px 18px rgba(88, 193, 78, 0.3);
}

.step h3 {
  color: white;
  margin: 0 0 8px;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.step p {
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
  margin: 0;
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .timeline {
    grid-template-columns: 1fr;
    max-width: 500px;
    gap: 16px;
  }

  .step {
    flex-direction: column;
    text-align: center;
    padding: 28px 20px 24px;
  }

  .step::before {
    display: none;
  }

  .step span {
    margin-bottom: 16px;
  }

  .step h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
  }

  .step:hover {
    transform: translateY(-4px);
  }
}
/*=========================================
            BENEFITS
=========================================*/

.benefits-section {
  position: relative;
}

.benefit-grid {
  display: grid;

  grid-template-columns: repeat(2, 1fr);

  gap: 24px;
}

.benefit-card {
  display: flex;

  gap: 18px;

  align-items: flex-start;

  padding: 28px;

  background: white;

  border-bottom: 3px solid transparent;

  transition: var(--transition);
}

.benefit-card:hover,
.benefit-card.active {
  border-bottom-color: var(--accent);

  background: var(--bg);
}

.benefit-card::before {
  content: "✓";

  min-width: 50px;
  height: 50px;

  display: flex;

  align-items: center;

  justify-content: center;

  border-radius: 50%;

  background: var(--accent-light);

  color: var(--accent);

  font-size: 1.2rem;

  font-weight: 700;
}

.benefit-card h3 {
  color: var(--heading);

  margin-bottom: 10px;

  font-size: 1.2rem;
}

.benefit-card p {
  color: var(--text);

  line-height: 1.9;
}

/*=========================================
                CTA
=========================================*/

.converter-cta {
  position: relative;

  margin: 80px auto;

  padding: 70px 50px;

  border-radius: 20px;

  overflow: hidden;

  background: linear-gradient(135deg, #0e2e5c, #214884);

  text-align: center;
}

.converter-cta::before {
  content: "";

  position: absolute;

  width: 450px;
  height: 450px;

  right: -180px;
  top: -180px;

  border-radius: 50%;

  background: rgba(255, 255, 255, 0.04);
}

.converter-cta::after {
  content: "";

  position: absolute;

  width: 250px;
  height: 250px;

  left: -80px;
  bottom: -120px;

  border-radius: 50%;

  background: rgba(88, 193, 78, 0.12);
}

.converter-cta > * {
  position: relative;

  z-index: 2;
}

.converter-cta h2 {
  color: white;

  font-size: 2.6rem;

  line-height: 1.2;

  margin-bottom: 18px;
}

.converter-cta p {
  max-width: 760px;

  margin: 0 auto 32px;

  color: rgba(255, 255, 255, 0.82);

  line-height: 2;

  font-size: 1.05rem;
}

.converter-cta .primary-btn {
  background: white;

  color: var(--heading);

  padding: 16px 38px;
}

.converter-cta .primary-btn:hover {
  background: var(--accent);

  color: white;
}

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

.converter-cta .secondary-btn {
  background: transparent;

  border: 2px solid rgba(255, 255, 255, 0.45);

  color: white;
}

.converter-cta .secondary-btn:hover {
  background: white;

  border-color: white;

  color: var(--heading);
}

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

@media (max-width: 1100px) {
  .converter-hero,
  .converter-overview {
    grid-template-columns: 1fr;

    gap: 40px;
  }

  .hero-right {
    display: grid;

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

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

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

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

@media (max-width: 768px) {
  #content section {
    width: 92%;
  }

  .hero-left h1 {
    font-size: 2.7rem;
  }

  .section-heading h2 {
    font-size: 2.1rem;
  }

  .overview-content h2 {
    font-size: 2.1rem;
  }

  .hero-right {
    grid-template-columns: 1fr;
  }

  .overview-highlights {
    grid-template-columns: 1fr;
  }

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

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

  .step {
    grid-template-columns: 70px 1fr;
  }

  .step span {
    width: 50px;
    height: 50px;

    font-size: 0.95rem;
  }

  .converter-cta {
    padding: 56px 30px;
  }

  .converter-cta h2 {
    font-size: 2rem;
  }

  .converter-cta p {
    font-size: 1rem;
  }
}

@media (max-width: 550px) {
  .hero-left h1 {
    font-size: 2.2rem;
  }

  .section-heading h2 {
    font-size: 1.8rem;
  }

  .overview-content h2 {
    font-size: 1.8rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

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

  .primary-btn,
  .secondary-btn {
    width: 100%;
    box-sizing: border-box;
  }

  .converter-cta {
    padding: 50px 22px;

    border-radius: 16px;
  }

  .converter-cta h2 {
    font-size: 1.7rem;
  }

  .benefit-card {
    flex-direction: column;

    text-align: left;
  }
}

/*=========================================
        SMOOTH ANIMATIONS
=========================================*/

.capability-card,
.equipment-item,
.highlight,
.stat-card,
.step,
.benefit-card,
.primary-btn,
.secondary-btn {
  transition:
    transform 0.35s ease,
    border-color 0.35s ease,
    background 0.35s ease,
    color 0.35s ease;
}

html {
  scroll-behavior: smooth;
}

/*=========================================
    PARTNER SECTION
=========================================*/

.partner-section {
  background: linear-gradient(135deg, #f8faff 0%, #edf4fc 100%);
  padding: 60px 8%;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.partner-section::before {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  top: -200px;
  left: -150px;
  border-radius: 50%;
  background: rgba(0, 46, 102, 0.03);
  filter: blur(30px);
}

.partner-section::after {
  content: "";
  position: absolute;
  width: 400px;
  height: 400px;
  bottom: -150px;
  right: -100px;
  border-radius: 50%;
  background: rgba(88, 193, 78, 0.05);
  filter: blur(25px);
}

.partner-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
  padding: 40px 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.04);
}

.partner-content h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--heading);
  margin: 0 0 15px;
  line-height: 1.15;
}

.partner-content .partner-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 50px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.partner-content .partner-logos img {
  height: 80px;
  width: auto;
  object-fit: contain;
  padding: 12px 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  opacity: 0.9;
  transition:
    transform 0.4s ease,
    opacity 0.4s ease,
    box-shadow 0.4s ease,
    border-color 0.4s ease;
}

.partner-content .partner-logos img:hover {
  transform: scale(1.08);
  opacity: 1;
  box-shadow: 0 8px 30px rgba(0, 46, 102, 0.1);
  border-color: var(--accent);
}

@media (max-width: 768px) {
  .partner-section {
    padding: 60px 5%;
  }

  .partner-content {
    padding: 35px 24px;
  }

  .partner-content .partner-logos img {
    height: 65px;
    padding: 10px 18px;
  }
}