/* ==========================================
   NEFROLOGIA PAGE - STYLES
   ========================================== */

/* ==========================================
   PAGE HERO
   ========================================== */
.nef-hero {
  padding: 160px 0 90px;
  background: linear-gradient(
    135deg,
    var(--secondary-color) 0%,
    var(--secondary-green) 100%
  );
  text-align: center;
  position: relative;
  overflow: hidden;
}

.nef-hero::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -20%;
  width: 600px;
  height: 600px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 50%;
}

.nef-hero::after {
  content: "";
  position: absolute;
  bottom: -30%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: rgba(200, 155, 140, 0.08);
  border-radius: 50%;
}

.nef-hero-content {
  position: relative;
  z-index: 1;
}

.nef-hero-badge {
  display: inline-block;
  background: rgba(200, 155, 140, 0.2);
  color: var(--accent-color);
  border: 1px solid rgba(200, 155, 140, 0.4);
  padding: 6px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.nef-hero h1 {
  font-size: 3.5rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 1.2rem;
  line-height: 1.2;
}

.nef-hero p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 550px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ==========================================
   INTRO SECTION
   ========================================== */
.nef-intro-section {
  padding: 90px 0;
  background-color: var(--white);
}

.nef-intro-card {
  background: var(--light-bg);
  border-radius: 24px;
  padding: 3.5rem;
  border-left: 6px solid var(--primary-color);
  position: relative;
}

.nef-intro-icon {
  width: 64px;
  height: 64px;
  background: var(--primary-color);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.nef-intro-icon i {
  font-size: 2rem;
  color: var(--white);
}

.nef-intro-card h2 {
  font-size: 2rem;
  font-weight: 400;
  color: var(--secondary-color);
  margin-bottom: 1.5rem;
}

.nef-intro-card p {
  font-size: 1.1rem;
  color: var(--text-light);
  line-height: 1.85;
  margin-bottom: 1.2rem;
}

.nef-intro-card p:last-child {
  margin-bottom: 0;
}

/* ==========================================
   AREAS SECTION
   ========================================== */
.nef-areas-section {
  padding: 90px 0 100px;
  background: linear-gradient(135deg, var(--light-bg) 0%, #fff5f0 100%);
}

.nef-area-card {
  background: var(--white);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  height: 100%;
  position: relative;
  transition: all 0.35s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.nef-area-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    var(--accent-color)
  );
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.nef-area-card:hover::after {
  transform: scaleX(1);
}

.nef-area-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 45px rgba(200, 155, 140, 0.2);
}

.nef-area-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(
    135deg,
    rgba(200, 155, 140, 0.15),
    rgba(212, 165, 165, 0.15)
  );
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  transition: all 0.3s ease;
}

.nef-area-card:hover .nef-area-icon {
  background: var(--primary-color);
}

.nef-area-icon i {
  font-size: 1.8rem;
  color: var(--primary-color);
  transition: color 0.3s ease;
}

.nef-area-card:hover .nef-area-icon i {
  color: var(--white);
}

.nef-area-number {
  position: absolute;
  top: 1.5rem;
  right: 1.8rem;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--light-bg);
  line-height: 1;
  letter-spacing: -0.02em;
  transition: color 0.3s ease;
}

.nef-area-card:hover .nef-area-number {
  color: rgba(200, 155, 140, 0.12);
}

.nef-area-card h4 {
  font-size: 1.15rem;
  color: var(--secondary-color);
  font-weight: 500;
  margin-bottom: 0.9rem;
  line-height: 1.4;
}

.nef-area-card p {
  font-size: 0.97rem;
  color: var(--text-light);
  line-height: 1.7;
  margin: 0;
}

.nef-area-list {
  list-style: none;
  padding: 0;
  margin: 0.6rem 0 0;
}

.nef-area-list li {
  font-size: 0.93rem;
  color: var(--text-light);
  padding: 0.3rem 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nef-area-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  background-color: var(--primary-color);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 991px) {
  .nef-hero h1 {
    font-size: 2.8rem;
  }

  .nef-intro-card {
    padding: 2.5rem;
  }
}

@media (max-width: 768px) {
  .nef-hero {
    padding: 130px 0 70px;
  }

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

  .nef-hero p {
    font-size: 1rem;
  }

  .nef-intro-card {
    padding: 2rem 1.5rem;
  }

  .nef-intro-card h2 {
    font-size: 1.6rem;
  }

  .nef-area-card {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 576px) {
  .nef-hero h1 {
    font-size: 1.9rem;
  }

  .nef-area-number {
    font-size: 1.8rem;
  }
}