/* styles/components.css */
/* Reusable UI components */

/* ============================== Buttons ============================== */

.btn {
  display: inline-block;
  border: 0;
  cursor: pointer;
  padding: 0.8rem 1.25rem;
  border-radius: var(--border-radius);
  font-weight: 700;
  font-size: var(--text-base);
  color: #0f172a;
  background: var(--bg);
  box-shadow: var(--neu-out);
  transition: var(--t);
  text-decoration: none;
  text-align: center;
  white-space: nowrap;
  user-select: none;
  
  /* Prevent button from shrinking */
  flex-shrink: 0;
}

.btn:hover {
  box-shadow: var(--neu-inset);
  transform: translateY(-1px);
}

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

.btn:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Button variants */
.btn--primary {
  background: var(--accent);
  color: white;
}

.btn--secondary {
  background: var(--bg-2);
  color: var(--text);
}

.btn--ghost {
  background: transparent;
  box-shadow: none;
  color: var(--accent);
}

.btn--ghost:hover {
  background: var(--bg-2);
  box-shadow: var(--neu-out);
}

/* Button sizes */
.btn--sm {
  padding: 0.5rem 0.75rem;
  font-size: var(--text-sm);
}

.btn--lg {
  padding: 1rem 1.5rem;
  font-size: var(--text-lg);
}

/* ============================== Cards ============================== */

.card {
  background: var(--bg);
  border-radius: var(--neu-radius);
  box-shadow: var(--neu-out);
  transition: var(--t);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 
    var(--neu-out),
    0 10px 25px rgba(0, 0, 0, 0.1);
}

.card__header {
  padding: var(--space-lg);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.card__body {
  padding: var(--space-lg);
}

.card__footer {
  padding: var(--space-lg);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  background: var(--bg-2);
}

/* Card variants */
.card--highlighted {
  border: 2px solid var(--accent);
}

.card--flat {
  box-shadow: none;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

/* ============================== Project Cards ============================== */

.project-card {
  @extend .card;
}

.project-video {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  margin-bottom: var(--space-lg);
}

.project-video iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: none;
}

.project-content {
  padding: var(--space-lg);
}

.project-title {
  font-weight: 700;
  font-size: var(--text-xl);
  color: #0f172a;
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.project-description {
  color: var(--text-dim);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.project-image {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #f0f4fb, #e2e8f6);
  border-bottom: 1px solid #e5edf8;
  margin-bottom: var(--space-lg);
}

/* ============================== Navigation ============================== */

.nav-link {
  text-decoration: none;
  color: var(--text-dim);
  font-weight: 600;
  padding: 0.55rem 0.9rem;
  border-radius: var(--border-radius);
  background: var(--bg);
  box-shadow: var(--neu-out);
  transition: var(--t);
  display: inline-block;
}

.nav-link:hover,
.nav-link.active {
  color: #0f172a;
  box-shadow: var(--neu-inset);
}

.nav-link:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Mobile hamburger */
.mobile-menu-button {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--border-radius);
  transition: var(--t);
}

.mobile-menu-button:hover {
  background: var(--bg-2);
}

.hamburger {
  width: 24px;
  height: 3px;
  background: #0f172a;
  border-radius: 2px;
  margin: 4px 0;
  transition: var(--t);
}

.mobile-menu-button.active .hamburger:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-button.active .hamburger:nth-child(2) {
  opacity: 0;
}

.mobile-menu-button.active .hamburger:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* ============================== Social Links ============================== */

.social-link {
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4b5563;
  text-decoration: none;
  border-radius: 14px;
  background: var(--bg);
  box-shadow: var(--neu-out);
  transition: var(--t);
}

.social-link:hover {
  box-shadow: var(--neu-inset);
  color: #0f172a;
  transform: translateY(-2px);
}

.social-link svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* ============================== Accordion ============================== */

.accordion {
  max-width: 900px;
  margin: 0 auto;
}

.acc-item {
  background: var(--bg);
  border-radius: var(--neu-radius);
  box-shadow: var(--neu-out);
  overflow: hidden;
  transition: var(--t);
  margin-bottom: var(--space-lg);
}

.acc-item:hover {
  transform: translateY(-2px);
}

.acc-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: 1.1rem 1.25rem;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: #0f172a;
  font-weight: 700;
  text-align: left;
  font-size: var(--text-lg);
  transition: var(--t);
}

.acc-header:hover {
  background: var(--bg-2);
}

.acc-header:focus {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.acc-icon {
  opacity: 0.8;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.acc-item.open .acc-icon {
  transform: rotate(180deg);
}

.acc-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  border-top: 1px solid #e5edf8;
}

.acc-inner {
  padding: var(--space-lg) 1.25rem 1.35rem;
  color: var(--text-dim);
}

.acc-inner h3,
.acc-inner h4 {
  color: #0f172a;
  margin: var(--space-sm) 0 var(--space-xs);
}

.acc-inner p {
  margin-bottom: var(--space-sm);
  line-height: 1.6;
}

/* ============================== Modals ============================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  backdrop-filter: blur(4px);
  animation: modalFadeIn 0.2s ease;
}

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

.learn-more-modal {
  position: relative;
  width: min(90vw, 540px);
  background: var(--bg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--neu-out);
  padding: var(--space-xl);
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from { transform: scale(0.9) translateY(20px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

.learn-more-modal h3 {
  color: #0f172a;
  margin-bottom: var(--space-lg);
  font-size: var(--text-2xl);
}

.close-btn {
  position: absolute;
  top: 10px;
  right: 14px;
  background: none;
  border: 0;
  font-size: 1.6rem;
  color: #64748b;
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--border-radius);
  transition: var(--t);
}

.close-btn:hover {
  background: var(--bg-2);
  color: var(--text);
}

/* ============================== Cookie Banner ============================== */

#cookieConsentBanner {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: var(--bg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--neu-out);
  padding: var(--space-lg) 1.25rem;
  z-index: var(--z-toast);
  width: min(92vw, 520px);
  text-align: center;
  animation: cookieBannerSlideIn 0.3s ease;
}

@keyframes cookieBannerSlideIn {
  from { transform: translateX(-50%) translateY(100%); opacity: 0; }
  to { transform: translateX(-50%) translateY(0); opacity: 1; }
}

#cookieConsentBanner p {
  color: var(--text-dim);
  margin-bottom: var(--space-lg);
  line-height: 1.5;
}

#cookieConsentBanner a {
  color: var(--accent);
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
}

.cookie-btn {
  padding: 0.7rem 1.1rem;
  border-radius: var(--border-radius);
  border: 0;
  font-weight: 700;
  cursor: pointer;
  background: var(--bg);
  box-shadow: var(--neu-out);
  color: #0f172a;
  transition: var(--t);
}

.cookie-btn:hover {
  box-shadow: var(--neu-inset);
}

.cookie-btn.accept {
  color: #0f172a;
}

.cookie-btn.decline {
  color: #475569;
}

/* ============================== Toast Notifications ============================== */

.toast {
  position: fixed;
  left: 24px;
  bottom: 24px;
  z-index: var(--z-toast);
  pointer-events: none;
  padding: var(--space-md) var(--space-lg);
  border-radius: 14px;
  background: var(--bg);
  color: #0f172a;
  box-shadow: var(--neu-out);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  max-width: min(90vw, 400px);
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast--left {
  left: 24px;
  right: auto;
}

.toast--right {
  right: 24px;
  left: auto;
}

.toast--center {
  left: 50%;
  transform: translateX(-50%) translateY(12px);
}

.toast--center.show {
  transform: translateX(-50%) translateY(0);
}

/* ============================== Form Elements ============================== */

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 600;
  color: var(--text);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--border-radius);
  background: var(--bg);
  color: var(--text);
  font-size: var(--text-base);
  transition: var(--t);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

/* ============================== Reveal Button ============================== */

.reveal-inline-btn {
  display: inline-block;
  padding: 6px 10px;
  border: none;
  border-radius: var(--border-radius);
  background: #f1f5f9;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s, transform 0.1s;
  margin-left: 6px;
  font-size: var(--text-sm);
}

.reveal-inline-btn:hover {
  background: #e2e8f0;
}

.reveal-inline-btn:active {
  transform: scale(0.96);
}

/* ============================== Toggle Group ============================== */

.toggle-group {
  position: fixed;
  top: 90px;
  right: 20px;
  z-index: var(--z-header);
  display: flex;
  gap: 10px;
}

#themeToggle,
#matrixToggle {
  min-width: 44px;
  padding: var(--space-sm) var(--space-lg);
  border: 0;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: var(--text-base);
  background: var(--bg);
  color: var(--text);
  box-shadow: var(--neu-out);
  cursor: pointer;
  transition: var(--t);
}

#themeToggle:hover,
#matrixToggle:hover {
  box-shadow: var(--neu-inset);
  color: var(--accent);
}

/* ============================== Responsive Components ============================== */

@media (max-width: 768px) {
  .mobile-menu-button {
    display: block;
  }
  
  .toggle-group {
    top: 98px;
    right: 12px;
    gap: 6px;
  }
  
  #themeToggle,
  #matrixToggle {
    padding: 0.45rem 0.6rem;
    font-size: var(--text-sm);
  }
  
  .cookie-buttons {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .social-link {
    width: 48px;
    height: 48px;
  }
  
  .social-link svg {
    width: 20px;
    height: 20px;
  }
}