/* ============================================
   CALCULATOR PAGE STYLES
   Styles specific to the CGPA Calculator page
   ============================================ */

/* ===== HERO SECTION ===== */
.hero-section {
  padding: 4px 0 40px;
  text-align: center;
  position: relative;
  z-index: 1;
}


.brutal-title {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 5px;
  position: relative;
}

.title-line {
  display: block;
  margin: 5px 0;
}

.highlight-bg {
  background: var(--brutal-pink);
  color: var(--brutal-white);
  padding: 0 20px;
  display: inline-block;
  transform: rotate(-1deg);
  box-shadow: var(--brutal-shadow) var(--shadow-color);
  border: var(--brutal-border) solid var(--border-color);
}

.brutal-subtitle {
  font-size: 1.3rem;
  max-width: 700px;
  margin: 0 auto 40px;
  font-weight: 500;
}

.highlight-text {
  background: var(--brutal-yellow);
  padding: 2px 8px;
  border: 2px solid var(--border-color);
  font-weight: 700;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-top: 25px;
  margin-bottom: 1px;
}

.stat-item {
  background: var(--brutal-white);
  border: var(--brutal-border) solid var(--border-color);
  box-shadow: var(--brutal-shadow) var(--shadow-color);
  padding: 20px 30px;
  min-width: 120px;
  transition: all var(--transition-speed) ease;
}

.stat-item:nth-child(1) {
  background: var(--brutal-blue);
  color: var(--brutal-white);
}
.stat-item:nth-child(2) {
  background: var(--brutal-purple);
  color: var(--brutal-white);
}
.stat-item:nth-child(3) {
  background: var(--brutal-orange);
  color: var(--brutal-white);
}

.stat-item:hover {
  transform: translateY(-5px) rotate(-3deg);
  box-shadow: var(--brutal-shadow-hover) var(--shadow-color);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  font-family: 'Geist Mono', monospace;
}

.stat-label {
  font-size: 0.9rem;
  font-weight: 700;
  margin-top: 5px;
}

/* ===== CALCULATOR SPECIFIC STYLES ===== */
.subject-card {
  background: var(--brutal-white);
  border: var(--brutal-border) solid var(--border-color);
  padding: 20px;
  margin-bottom: 15px;
  box-shadow: 4px 4px 0 var(--shadow-color);
  transition: all var(--transition-speed) ease;
  position: relative;
}

body.dark-mode .subject-card {
  background: var(--brutal-gray);
}

.subject-card:hover {
  transform: translateX(3px);
  box-shadow: 6px 6px 0 var(--shadow-color);
}

.subject-card:nth-child(odd) {
  border-left: 6px solid var(--brutal-blue);
}

.subject-card:nth-child(even) {
  border-left: 6px solid var(--brutal-green);
}

.subject-number {
  font-family: 'Geist Mono', monospace;
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--brutal-pink);
  text-transform: uppercase;
}

.btn-remove-subject {
  border: 3px solid var(--brutal-pink);
  background: transparent;
  color: var(--brutal-pink);
  font-weight: 900;
  transition: all var(--transition-speed) ease;
  padding: 8px 12px;
}

.btn-remove-subject:hover {
  background: var(--brutal-pink);
  color: var(--brutal-white);
  transform: scale(1.1) rotate(-5deg);
}

/* ===== RESULTS ===== */
.gpa-result, .cgpa-result, .result-card {
  border: var(--brutal-border) solid var(--border-color);
  padding: 20px;
  text-align: center;
  box-shadow: var(--brutal-shadow) var(--shadow-color);
  transition: all var(--transition-speed) ease;
  animation: resultPop 0.5s ease;
}

@keyframes resultPop {
  0% { transform: scale(0) rotate(-5deg); }
  50% { transform: scale(1.1) rotate(2deg); }
  100% { transform: scale(1) rotate(0deg); }
}

.gpa-result {
  background: var(--brutal-blue);
  color: var(--brutal-white);
}

.cgpa-result {
  background: var(--brutal-green);
  color: var(--brutal-black);
}

.result-card {
  background: var(--brutal-pink);
  color: var(--brutal-white);
}

.gpa-result:hover, .cgpa-result:hover, .result-card:hover {
  transform: translateY(-5px) rotate(-2deg);
  box-shadow: var(--brutal-shadow-hover) var(--shadow-color);
}

.result-label {
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.result-value {
  font-family: 'Geist Mono', monospace;
  font-weight: 900;
  font-size: 3rem;
  animation: numberCount 0.5s ease;
}

@keyframes numberCount {
  from { opacity: 0; transform: scale(0.5); }
  to { opacity: 1; transform: scale(1); }
}

/* ===== FORMULA BOXES ===== */
.brutal-formula-box {
  border: var(--brutal-border) solid var(--border-color);
  padding: 25px;
  box-shadow: var(--brutal-shadow) var(--shadow-color);
  transition: all var(--transition-speed) ease;
  position: relative;
}

.brutal-formula-box:hover {
  transform: translateX(5px);
  box-shadow: 8px 8px 0 var(--shadow-color);
}

.formula-primary {
  background: var(--brutal-yellow);
  border-top: 8px solid var(--brutal-orange);
}

.formula-secondary {
  background: var(--brutal-cyan);
  border-top: 8px solid var(--brutal-blue);
}

.formula-label {
  font-weight: 900;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
  color: var(--brutal-black);
}

.formula-text {
  font-family: 'Geist Mono', monospace;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--brutal-black);
}

.brutal-info-text {
  font-weight: 500;
  line-height: 1.6;
}

.brutal-info-text p {
  margin: 0;
}

/* ===== GRADE TABLE STYLES ===== */
/* Grade Row Colors */
.grade-row-1 { background: linear-gradient(90deg, var(--brutal-pink) 5px, var(--brutal-white) 5px); }
.grade-row-2 { background: linear-gradient(90deg, var(--brutal-purple) 5px, var(--brutal-white) 5px); }
.grade-row-3 { background: linear-gradient(90deg, var(--brutal-blue) 5px, var(--brutal-white) 5px); }
.grade-row-4 { background: linear-gradient(90deg, var(--brutal-cyan) 5px, var(--brutal-white) 5px); }
.grade-row-5 { background: linear-gradient(90deg, var(--brutal-green) 5px, var(--brutal-white) 5px); }
.grade-row-6 { background: linear-gradient(90deg, var(--brutal-yellow) 5px, var(--brutal-white) 5px); }

body.dark-mode .grade-row-1,
body.dark-mode .grade-row-2,
body.dark-mode .grade-row-3,
body.dark-mode .grade-row-4,
body.dark-mode .grade-row-5,
body.dark-mode .grade-row-6 {
  background: linear-gradient(90deg, var(--brutal-pink) 5px, var(--brutal-gray) 5px);
}

.grade-badge {
  display: inline-block;
  padding: 5px 15px;
  border: 3px solid var(--border-color);
  font-weight: 900;
  font-size: 1.1rem;
  box-shadow: 3px 3px 0 var(--shadow-color);
}

.grade-o { background: var(--brutal-pink); color: var(--brutal-white); }
.grade-a-plus { background: var(--brutal-purple); color: var(--brutal-white); }
.grade-a { background: var(--brutal-blue); color: var(--brutal-white); }
.grade-b-plus { background: var(--brutal-cyan); color: var(--brutal-black); }
.grade-b { background: var(--brutal-green); color: var(--brutal-black); }
.grade-c { background: var(--brutal-yellow); color: var(--brutal-black); }

.points-cell {
  font-family: 'Geist Mono', monospace;
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--brutal-pink);
}

/* ===== RESPONSIVE DESIGN FOR HOMEPAGE ===== */
@media (max-width: 991px) {
  .brutal-title {
    font-size: 3rem;
  }

  .stat-number {
    font-size: 2rem;
  }
}

@media (max-width: 767px) {
  .hero-section {
    padding: 0 0 15px;
  }

  .brutal-title {
    font-size: 2.5rem;
  }

  .brutal-subtitle {
    font-size: 1.1rem;
    margin-bottom: 15px;
  }


  .hero-stats {
    gap: 8px;
    margin-top: 0;
  }

  .stat-item {
    min-width: 70px;
    padding: 8px 12px;
  }

  .stat-number {
    font-size: 1.1rem;
  }

  .stat-label {
    font-size: 0.65rem;
  }

  .result-value {
    font-size: 2rem !important;
  }

  .formula-text {
    font-size: 1rem;
  }
}

@media (max-width: 575px) {
  .hero-section {
    padding: 0 0 15px;
  }

  .brutal-title {
    font-size: 2rem;
  }

  .brutal-subtitle {
    margin-bottom: 10px;
  }


  .hero-stats {
    gap: 5px;
  }

  .stat-item {
    min-width: 60px;
    padding: 6px 10px;
  }

  .stat-number {
    font-size: 1rem;
  }

  .stat-label {
    font-size: 0.6rem;
  }

  .subject-card {
    padding: 15px;
  }

  .grade-badge {
    padding: 3px 10px;
    font-size: 0.9rem;
  }
}