/* ========================================
   METODOLOGIYA PAGE STYLES
   ======================================== */

/* Methodology Approach Cards */
.methodology-approach-section {
  padding: 80px 0;
  background: var(--color-white);
}

.approach-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.approach-card {
  background: var(--color-off-white);
  border-radius: 24px;
  padding: 40px;
  transition: var(--transition-smooth);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.approach-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-accent-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-smooth);
}

.approach-card:hover {
  background: var(--color-white);
  border-color: var(--color-accent-blue);
  box-shadow: var(--shadow-large);
  transform: translateY(-8px);
}

.approach-card:hover::before {
  transform: scaleX(1);
}

.approach-icon-circle {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.approach-icon-circle img {
  width: 40px;
  height: 40px;
  filter: brightness(0) invert(1);
}

.approach-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 16px;
}

.approach-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-cool-gray);
}

/* PPP Model Section */
.ppp-model-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  position: relative;
  overflow: hidden;
}

.ppp-model-section .section-main-title {
  color: var(--color-white);
}

.ppp-model-section .section-subtitle-text {
  color: rgba(255, 255, 255, 0.9);
}

.ppp-steps-container {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 60px;
  position: relative;
}

.ppp-step {
  flex: 1;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 40px;
  transition: var(--transition-smooth);
  position: relative;
}

.ppp-step:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-8px);
}

.ppp-step-number {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 24px;
}

.ppp-step-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  opacity: 0.3;
}

.ppp-step-icon img {
  width: 100%;
  height: 100%;
  filter: brightness(0) invert(1);
}

.ppp-step h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
}

.ppp-step h4 {
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.ppp-step p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}

.ppp-arrow {
  font-size: 2rem;
  color: rgba(255, 255, 255, 0.6);
  flex-shrink: 0;
}

/* Learning Principles Timeline */
.principles-timeline-section {
  padding: 80px 0;
  background: var(--color-off-white);
}

.principles-timeline {
  margin-top: 60px;
  position: relative;
  padding-left: 100px;
}

.principles-timeline::before {
  content: "";
  position: absolute;
  left: 35px;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-accent-blue);
}

.principle-item {
  display: flex;
  align-items: center;
  margin-bottom: 60px;
  position: relative;
}

.principle-item:last-child {
  margin-bottom: 0;
}

.principle-content {
  flex: 1;
  background: var(--color-white);
  border-radius: 20px;
  padding: 32px;
  box-shadow: var(--shadow-medium);
  transition: var(--transition-smooth);
  margin-left: 40px;
}

.principle-content:hover {
  box-shadow: var(--shadow-large);
  transform: translateY(-4px);
}

.principle-icon-wrapper {
  width: 70px;
  height: 70px;
  background: var(--color-accent-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  left: -95px;
  z-index: 2;
  box-shadow: 0 0 0 8px var(--color-off-white);
  flex-shrink: 0;
}

.principle-icon-wrapper img {
  width: 36px;
  height: 36px;
  filter: brightness(0) invert(1);
}

.principle-content h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 12px;
}

.principle-content p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-cool-gray);
}

/* Technology Integration Section */
.technology-integration-section {
  padding: 80px 0;
  background: var(--color-charcoal);
}

.technology-integration-section .section-main-title {
  color: var(--color-white);
}

.technology-integration-section .section-subtitle-text {
  color: var(--color-cool-gray);
}

.technology-split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 60px;
}

.technology-image-side {
  position: relative;
}

.technology-image-side img {
  width: 100%;
  border-radius: 24px;
  box-shadow: var(--shadow-large);
}

.technology-decoration-circle {
  position: absolute;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: var(--color-accent-blue);
  opacity: 0.15;
  top: -30px;
  left: -30px;
  z-index: -1;
}

.technology-features-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.tech-feature-box {
  display: flex;
  gap: 20px;
  background: rgba(250, 250, 250, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 24px;
  transition: var(--transition-smooth);
}

.tech-feature-box:hover {
  background: rgba(250, 250, 250, 0.08);
  border-color: var(--color-accent-blue);
  transform: translateX(8px);
}

.tech-feature-icon {
  width: 56px;
  height: 56px;
  background: var(--color-accent-blue);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tech-feature-icon img {
  width: 28px;
  height: 28px;
  filter: brightness(0) invert(1);
}

.tech-feature-content h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 8px;
}

.tech-feature-content p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-cool-gray);
}

/* Assessment Methods Section */
.assessment-methods-section {
  padding: 80px 0;
  background: var(--color-white);
}

.assessment-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.assessment-card {
  background: var(--color-off-white);
  border-radius: 20px;
  padding: 40px;
  transition: var(--transition-smooth);
  border: 2px solid transparent;
}

.assessment-card:hover {
  background: var(--color-white);
  border-color: var(--color-accent-blue);
  box-shadow: var(--shadow-medium);
  transform: translateY(-4px);
}

.assessment-card-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.assessment-icon-bg {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.assessment-icon-bg img {
  width: 36px;
  height: 36px;
  filter: brightness(0) invert(1);
}

.assessment-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin: 0;
}

.assessment-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-cool-gray);
  margin-bottom: 20px;
}

.assessment-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.assessment-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: var(--color-charcoal);
}

.assessment-features li:last-child {
  margin-bottom: 0;
}

.assessment-features li img {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Scientific Foundation Section */
.scientific-foundation-section {
  padding: 80px 0;
  background: var(--color-off-white);
}

.foundation-cards-wrapper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.foundation-card {
  background: var(--color-white);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  transition: var(--transition-smooth);
  border: 2px solid transparent;
}

.foundation-card:hover {
  border-color: var(--color-accent-blue);
  box-shadow: var(--shadow-medium);
  transform: scale(1.05);
}

.foundation-icon-circle {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.foundation-icon-circle img {
  width: 40px;
  height: 40px;
  filter: brightness(0) invert(1);
}

.foundation-card h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 12px;
}

.foundation-card p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-cool-gray);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .approach-cards-grid,
  .foundation-cards-wrapper {
    grid-template-columns: repeat(2, 1fr);
  }

  .ppp-steps-container {
    flex-direction: column;
  }

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

  .technology-split-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .principles-timeline {
    padding-left: 80px;
  }

  .principles-timeline::before {
    left: 22px;
  }

  .principle-content {
    margin-left: 30px;
  }

  .principle-icon-wrapper {
    left: -90px;
  }
}

@media (max-width: 768px) {
  .approach-cards-grid,
  .assessment-grid,
  .foundation-cards-wrapper {
    grid-template-columns: 1fr;
  }

  .approach-card,
  .ppp-step,
  .assessment-card,
  .foundation-card {
    padding: 32px;
  }

  .principles-timeline {
    padding-left: 60px;
  }

  .principles-timeline::before {
    left: 17px;
  }

  .principle-content {
    margin-left: 20px;
  }

  .principle-icon-wrapper {
    width: 50px;
    height: 50px;
    left: -66px;
  }

  .principle-icon-wrapper img {
    width: 24px;
    height: 24px;
  }
}