/* ==========================================================================
   BASE CSS — Shared styles across all pages
   ========================================================================== */

/* --- Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Plus Jakarta Sans", "Inter", sans-serif;
  color: var(--text-heading);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  transition: color var(--transition-base);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
}
h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}
h3 {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
}
h4 {
  font-size: 1.125rem;
}

p {
  line-height: 1.65;
  transition: color var(--transition-base);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-primary-dark);
}

.btn {
  border-color: var(--border-color);
  &:hover {
    border-color: var(--border-color);
  }
}

img {
  max-width: 100%;
  height: auto;
}

/* --- Section Spacing --- */
.section-padding {
  padding: 5rem 0;
}

.section-padding-lg {
  padding: 6.5rem 0;
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.35rem 1rem;
  border-radius: 2rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-badge i {
  font-size: 0.75rem;
}

.section-title {
  margin-bottom: 0.75rem;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto;
}

/* --- Buttons --- */
.btn-primary-custom {
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  line-height: 1.4;
}

.btn-primary-custom:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary-custom:active {
  transform: translateY(0);
}

.btn-accent-custom {
  background: var(--color-accent);
  color: var(--color-black);
  border: none;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  line-height: 1.4;
}

.btn-accent-custom:hover {
  background: var(--color-accent-dark);
  color: var(--color-black);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-custom {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  line-height: 1.4;
}

.btn-outline-custom:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-lg-custom {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

/* --- Cards --- */
.card-custom {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-base);
  height: 100%;
}

.card-custom:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.card-icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
  transition: background var(--transition-base);
}

.card-custom:hover .card-icon {
  background: var(--color-primary-dark);
}

.card-custom h3 {
  font-size: 1.15rem;
  margin-bottom: 0.625rem;
}

.card-custom p {
  color: var(--text-muted);
  font-size: 0.925rem;
  margin-bottom: 0;
}

/* --- Forms Base --- */
.form-control-custom {
  background: var(--bg-surface);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  color: var(--text-heading);
  transition: all var(--transition-base);
  width: 100%;
  font-family: inherit;
}

.form-control-custom::placeholder {
  color: var(--text-muted);
}

.form-control-custom:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(11, 61, 145, 0.12);
}

[data-theme="dark"] .form-control-custom:focus {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.form-label-custom {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 0.35rem;
  display: block;
  transition: color var(--transition-base);
}

.form-select-custom {
  background: var(--bg-surface);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  color: var(--text-heading);
  transition: all var(--transition-base);
  width: 100%;
  font-family: inherit;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235A6785' d='M6 8.825a.5.5 0 0 1-.354-.146l-4-4a.5.5 0 0 1 .708-.708L6 7.617l3.646-3.646a.5.5 0 1 1 .708.708l-4 4A.5.5 0 0 1 6 8.825z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 12px;
  padding-right: 2.5rem;
}

.form-select-custom:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(11, 61, 145, 0.12);
}

[data-theme="dark"] .form-select-custom:focus {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* --- Footer --- */
.footer-main {
  background: var(--color-gray-900);
  color: var(--color-gray-400);
  padding: 4rem 0 0;
}

[data-theme="dark"] .footer-main {
  background: var(--color-black);
}

.footer-brand {
  font-family: "Plus Jakarta Sans", "Inter", sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--color-white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  img {
    width: 88px;
  }
}

.footer-brand .brand-icon {
  width: 36px;
  height: 36px;
  background: var(--color-primary-light);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.footer-main p {
  color: var(--color-gray-400);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-title {
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.625rem;
}

.footer-links a {
  color: var(--color-gray-400);
  font-size: 0.9rem;
  transition:
    color var(--transition-base),
    padding-left var(--transition-base);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-white);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.875rem;
  color: var(--color-gray-400);
  font-size: 0.9rem;
}

.footer-contact-item i {
  color: var(--color-primary-light);
  font-size: 1rem;
  margin-top: 3px;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border: 1px solid var(--color-gray-700);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-400);
  transition: all var(--transition-base);
  text-decoration: none;
  font-size: 1rem;
}

.footer-social a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid var(--color-gray-700);
  padding: 1.5rem 0;
  margin-top: 3rem;
  text-align: center;
}

.footer-bottom p {
  margin-bottom: 0;
  font-size: 0.85rem;
}

/* --- Scroll-to-top Button --- */
.scroll-top-btn {
  position: fixed;
  bottom: 5.5rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* --- Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up-delay-1 {
  transition-delay: 0.1s;
}
.fade-up-delay-2 {
  transition-delay: 0.2s;
}
.fade-up-delay-3 {
  transition-delay: 0.3s;
}
.fade-up-delay-4 {
  transition-delay: 0.4s;
}

/* --- Utility --- */
.text-accent {
  color: var(--color-accent);
}
.text-primary-custom {
  color: var(--color-primary);
}
.bg-surface {
  background: var(--bg-surface);
}
.bg-surface-alt {
  background: var(--bg-surface-alt);
}

/* --- Responsive --- */
@media (max-width: 991.98px) {
  .navbar-main .navbar-collapse {
    background: var(--bg-surface);
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-top: 0.5rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
  }

  .navbar-main .nav-link {
    padding: 0.625rem 0.75rem !important;
  }

  .section-padding {
    padding: 3.5rem 0;
  }

  .section-padding-lg {
    padding: 4rem 0;
  }
}

@media (max-width: 575.98px) {
  .section-padding {
    padding: 2.5rem 0;
  }

  .section-header {
    margin-bottom: 2.5rem;
  }
}

.iperform-development {
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background-color var(--transition-duration) var(--transition-timing),
    border-color var(--transition-duration) var(--transition-timing),
    color var(--transition-duration) var(--transition-timing),
    transform var(--transition-duration) var(--transition-timing);
  img {
    height: 35px;
  }
}

/* Cookie Popup (Bottom Centered) */
.cookie-popup {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  max-width: 600px;
  width: 90%;
  background: var(--bg-body);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 20px;
  z-index: 1050;
  animation: slideUp var(--transition-time) var(--animation-timing);
}

.cookie-content {
  color: var(--text-body);
}

.cookie-content a.text-muted {
  color: var(--color-primary) !important;
}

.cookie-title {
  font-weight: 600;
  color: var(--color-primary);
}

.cookie-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  .btn.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
  }

  .btn.btn-outline-primary {
    color: var(--color-primary);
    background: var(--bg-body);
    &:hover {
      color: var(--color-primary);
      background: var(--bg-surface);
    }
  }
}

/* Customization Modal */
.modal-content {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  background: var(--bg-body);
}

.modal-header {
  background: var(--gradient-red);
  color: var(--text-inverse);
  border-bottom: none;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.modal-title {
  font-weight: 600;
}

.form-check-input {
  padding: 0;
  width: 20px;
  height: 20px;
  margin-right: 10px;
}

.form-check-input:checked {
  padding: 0;
  width: 20px;
  height: 20px;
  margin-right: 10px;
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.modal-body p {
  color: var(--text-body);
}

.modal-body p.text-muted {
  color: var(--text-body) !important;
}

.modal-body a.text-muted {
  color: var(--text-body) !important;
}

.modal-footer {
  border-top: 1px solid var(--border-color);
  .btn.btn-primary {
    background: var(--color-primary);
  }

  .btn.btn-outline-primary {
    color: var(--color-primary);
    background: var(--bg-primary);
    &:hover {
      color: var(--color-primary);
      background: var(--bg-surface);
    }
  }
}

/* Animation for Popup */
@keyframes slideUp {
  from {
    transform: translateX(-50%) translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
}

/* Responsive Adjustments */
@media (max-width: 576px) {
  .cookie-popup {
    bottom: 10px;
    width: 95%;
  }
  .cookie-buttons {
    flex-direction: column;
  }
}

.form-agreement {
  a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
  }
  a:hover {
    color: var(--color-primary-dark);
  }
}