/* Global Styles - Base styles for the entire site */

/* ===== BASE TYPOGRAPHY ===== */

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-normal);
  color: var(--color-dark-gray);
  background-color: var(--color-primary-white);
  overflow-x: hidden;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-primary-black);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-h1);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

h2 {
  font-size: var(--font-size-h2);
  text-transform: uppercase;
  letter-spacing: 0.015em;
}

h3 {
  font-size: var(--font-size-h3);
}

h4 {
  font-size: var(--font-size-h4);
}

h5 {
  font-size: var(--font-size-h5);
}

h6 {
  font-size: var(--font-size-h6);
}

/* Paragraphs */
p {
  margin-bottom: var(--spacing-sm);
  line-height: var(--line-height-normal);
}

p:last-child {
  margin-bottom: 0;
}

/* Links */
a {
  color: var(--color-primary-black);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-tjm-yellow);
}

a:focus {
  outline: 2px solid var(--color-tjm-yellow);
  outline-offset: 2px;
}

/* Strong & Em */
strong, b {
  font-weight: var(--font-weight-bold);
}

em, i {
  font-style: italic;
}

/* ===== LAYOUT UTILITIES ===== */

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.container-fluid {
  width: 100%;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.container-narrow {
  max-width: var(--container-narrow);
}

/* Sections */
.section {
  padding: var(--spacing-xxl) 0;
}

.section-lg {
  padding: var(--spacing-xxxl) 0;
}

.section-sm {
  padding: var(--spacing-xl) 0;
}

/* ===== GRID SYSTEM ===== */

.grid {
  display: grid;
  gap: var(--grid-gap);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1023px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .grid {
    gap: var(--grid-gap-mobile);
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ===== BUTTONS ===== */

.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--border-radius-small);
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background-color: var(--color-tjm-yellow);
  color: var(--color-primary-black);
  border-color: var(--color-tjm-yellow);
}

.btn-primary:hover {
  background-color: var(--color-yellow-hover);
  border-color: var(--color-yellow-hover);
  color: var(--color-primary-black);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary-white);
  border-color: var(--color-primary-white);
}

.btn-secondary:hover {
  background-color: var(--color-primary-white);
  color: var(--color-primary-black);
}

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

.btn-outline:hover {
  background-color: var(--color-primary-black);
  color: var(--color-primary-white);
}

.btn-large {
  padding: 18px 40px;
  font-size: 1.125rem;
}

.btn-small {
  padding: 10px 24px;
  font-size: var(--font-size-small);
}

.btn:focus {
  outline: 2px solid var(--color-tjm-yellow);
  outline-offset: 4px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ===== CARDS ===== */

.card {
  background-color: var(--color-primary-white);
  border-radius: var(--border-radius-medium);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.card-content {
  padding: var(--spacing-md);
}

.card-title {
  font-size: var(--font-size-h4);
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary-black);
}

.card-text {
  color: var(--color-medium-gray);
  margin-bottom: var(--spacing-md);
}

/* ===== FORMS ===== */

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary-black);
  text-align: left;
}

.form-label-required::after {
  content: ' *';
  color: var(--color-error);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  font-size: var(--font-size-body);
  line-height: 1.5;
  color: var(--color-dark-gray);
  background-color: var(--color-primary-white);
  border: 1px solid var(--color-border-gray);
  border-radius: var(--border-radius-small);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-tjm-yellow);
  box-shadow: 0 0 0 3px rgba(252, 238, 35, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  color: var(--color-error);
  font-size: var(--font-size-small);
  margin-top: var(--spacing-xs);
  display: none;
}

.form-group.has-error .form-error {
  display: block;
}

.form-group.has-error .form-input,
.form-group.has-error .form-textarea,
.form-group.has-error .form-select {
  border-color: var(--color-error);
}

/* ===== TEXT UTILITIES ===== */

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.text-uppercase {
  text-transform: uppercase;
}

.text-lowercase {
  text-transform: lowercase;
}

.text-capitalize {
  text-transform: capitalize;
}

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

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

.text-gray {
  color: var(--color-medium-gray);
}

.text-yellow {
  color: var(--color-tjm-yellow);
}

.text-bold {
  font-weight: var(--font-weight-bold);
}

.text-semibold {
  font-weight: var(--font-weight-semibold);
}

.text-small {
  font-size: var(--font-size-small);
}

.text-large {
  font-size: var(--font-size-h5);
}

/* ===== SPACING UTILITIES ===== */

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.pt-0 { padding-top: 0; }
.pt-sm { padding-top: var(--spacing-sm); }
.pt-md { padding-top: var(--spacing-md); }
.pt-lg { padding-top: var(--spacing-lg); }
.pt-xl { padding-top: var(--spacing-xl); }

.pb-0 { padding-bottom: 0; }
.pb-sm { padding-bottom: var(--spacing-sm); }
.pb-md { padding-bottom: var(--spacing-md); }
.pb-lg { padding-bottom: var(--spacing-lg); }
.pb-xl { padding-bottom: var(--spacing-xl); }

/* ===== DISPLAY UTILITIES ===== */

.d-none {
  display: none !important;
}

.d-block {
  display: block !important;
}

.d-inline {
  display: inline !important;
}

.d-inline-block {
  display: inline-block !important;
}

.d-flex {
  display: flex !important;
}

.d-grid {
  display: grid !important;
}

/* ===== FLEX UTILITIES ===== */

.flex-row {
  flex-direction: row;
}

.flex-column {
  flex-direction: column;
}

.justify-start {
  justify-content: flex-start;
}

.justify-center {
  justify-content: center;
}

.justify-end {
  justify-content: flex-end;
}

.justify-between {
  justify-content: space-between;
}

.align-start {
  align-items: flex-start;
}

.align-center {
  align-items: center;
}

.align-end {
  align-items: flex-end;
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

/* ===== RESPONSIVE UTILITIES ===== */

@media (max-width: 767px) {
  .d-mobile-none {
    display: none !important;
  }

  .d-mobile-block {
    display: block !important;
  }
}

@media (min-width: 768px) {
  .d-desktop-none {
    display: none !important;
  }

  .d-desktop-block {
    display: block !important;
  }
}

/* ===== IMAGES ===== */

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

.img-cover {
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.img-contain {
  object-fit: contain;
  width: 100%;
  height: 100%;
}

/* ===== ACCESSIBILITY ===== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-tjm-yellow);
  color: var(--color-primary-black);
  padding: 8px 16px;
  text-decoration: none;
  z-index: 100;
}

.skip-to-content:focus {
  top: 0;
}

/* Focus styles */
*:focus-visible {
  outline: 2px solid var(--color-tjm-yellow);
  outline-offset: 2px;
}

/* ===== LOADING & ANIMATIONS ===== */

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn var(--transition-base);
}

.slide-in-up {
  animation: slideInUp var(--transition-slow);
}

/* ===== SCROLL TO TOP BUTTON ===== */

.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--color-tjm-yellow);
  color: var(--color-primary-black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: var(--z-index-fixed);
  box-shadow: var(--shadow-medium);
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  background-color: var(--color-yellow-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-large);
}

.scroll-to-top:before {
  content: '↑';
  font-size: 24px;
  font-weight: bold;
}

/* ===== MOBILE RESPONSIVENESS ===== */

@media (max-width: 767px) {
  .container,
  .container-fluid {
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
  }

  .section {
    padding: var(--spacing-xl) 0;
  }

  .section-lg {
    padding: var(--spacing-xxl) 0;
  }

  .section-sm {
    padding: var(--spacing-lg) 0;
  }

  .btn {
    padding: 12px 24px;
    font-size: var(--font-size-small);
  }

  .btn-large {
    padding: 14px 32px;
    font-size: var(--font-size-body);
  }

  .scroll-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
}