/**
 * HECKIN Portfolio - Custom Styles
 * Charte graphique: Noir, Blanc, Jaune moutarde (#D4A017)
 */

:root {
  --primary-color: #d4a017;
  --primary-dark: #b8860b;
  --secondary-color: #000;
  --light-bg: #fff;
  --text-dark: #000;
  --text-light: #fff;
  --gray-light: #f8f9fa;
  --gray-medium: #6c757d;
  --transition-speed: 0.3s;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--light-bg);
  color: var(--text-dark);
  line-height: 1.6;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  color: var(--text-dark);
}

a {
  text-decoration: none;
  transition: all var(--transition-speed) ease;
}

/* Header customization */
header {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #2c2c2c 100%);
  border-bottom: 3px solid var(--primary-color);
}

header h1 {
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Logo styles */
.logo-img {
  transition: all var(--transition-speed) ease;
  filter: drop-shadow(0 2px 4px rgba(212, 160, 23, 0.3));
}

.logo-img:hover {
  transform: scale(1.05) rotate(3deg);
  filter: drop-shadow(0 4px 8px rgba(212, 160, 23, 0.5));
}

/* Navigation */
.navbar-nav .nav-link {
  position: relative;
  font-weight: 500;
}

.navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width var(--transition-speed) ease;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  width: 100%;
}

/* Buttons */
.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--text-dark);
  font-weight: 600;
  transition: all var(--transition-speed) ease;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(212, 160, 23, 0.4);
}

.btn-outline-primary {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.btn-outline-primary:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--text-dark);
}

/* Cards */
.card {
  border: none;
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--transition-speed) ease;
}

.card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.card-header {
  background-color: var(--secondary-color);
  color: var(--text-light);
  font-weight: 600;
  border-bottom: 3px solid var(--primary-color);
}

.bg-primary {
  background-color: var(--secondary-color) !important;
}

.text-primary {
  color: var(--primary-color) !important;
}

/* Teacher Cards */
.teacher-card {
  cursor: pointer;
  border: 2px solid transparent;
}

.teacher-card:hover {
  border-color: var(--primary-color);
}

.teacher-card .card-title {
  color: var(--text-dark);
  font-weight: 700;
  font-size: 1.1rem;
}

.teacher-card .badge {
  background-color: var(--primary-color) !important;
  color: var(--text-dark);
  font-weight: 600;
}

/* Badges */
.badge.bg-primary {
  background-color: var(--primary-color) !important;
  color: var(--text-dark);
}

.badge.bg-info {
  background-color: var(--primary-color) !important;
  color: var(--text-dark);
}

/* Alerts */
.alert {
  border-radius: 8px;
  border-left: 4px solid;
}

.alert-success {
  border-left-color: #28a745;
}

.alert-danger {
  border-left-color: #dc3545;
}

.alert-info {
  border-left-color: var(--primary-color);
}

/* Footer */
footer {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #2c2c2c 100%);
  border-top: 3px solid var(--primary-color);
  margin-top: 60px;
}

/* Accents and highlights */
.accent-text {
  color: var(--primary-color);
  font-weight: 600;
}

.accent-bg {
  background-color: var(--primary-color);
  color: var(--text-dark);
}

/* Forms */
.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(212, 160, 23, 0.25);
}

.form-label {
  font-weight: 600;
  color: var(--text-dark);
}

/* Service Card specific */
.service-card-container {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .teacher-card {
    margin-bottom: 20px;
  }

  header h1 {
    font-size: 1.5rem;
  }

  .service-card-container {
    width: 100%;
    height: auto;
    padding: 20px;
  }
}

/* Icons styling */
.fas,
.fab {
  color: var(--primary-color);
}

.btn .fas,
.btn .fab {
  color: inherit;
}

/* Links */
a:not(.btn) {
  color: var(--primary-color);
}

a:not(.btn):hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* Display utilities */
.display-4,
.display-5 {
  font-weight: 700;
}

.lead {
  font-size: 1.1rem;
  font-weight: 400;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--gray-light);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

footer {
  text-align: center;
  padding: 10px 0;
  background: #35424a;
  color: #ffffff;
  position: relative;
  bottom: 0;
  width: 100%;
}