/* ============================================
   COMPONENTS.CSS — UI Components
   Portfolio: Anibal Jhamil Huaman Verastein
   ============================================ */

/* ─────────────────────────────────────────────
   LOADING SCREEN
───────────────────────────────────────────── */
#loading-screen {
  position: fixed;
  inset: 0;
  background-color: var(--bg);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

#loading-screen.loading-hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-6);
  width: min(340px, 90vw);
}

.loading-logo {
  margin-bottom: var(--space-4);
}

.loading-logo-text {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.15em;
}

.boot-sequence {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.boot-line {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.boot-line.boot-line-visible {
  opacity: 1;
  transform: translateX(0);
}

.boot-prompt {
  color: var(--accent);
  min-width: 12px;
}

.boot-text {
  color: var(--text-2);
}

.boot-status {
  margin-left: auto;
  font-size: var(--text-xs);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.boot-ok {
  color: var(--accent-2);
  background: var(--accent-2-dim);
}

.boot-ready .boot-text {
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.1em;
}

.loading-bar-container {
  width: 100%;
  height: 2px;
  background: var(--surface-3);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: var(--space-4);
}

.loading-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-3));
  border-radius: var(--radius-full);
  transition: width 0.12s ease-out;
}

/* ─────────────────────────────────────────────
   CUSTOM CURSOR (Desktop Only)
───────────────────────────────────────────── */
#cursor,
#cursor-follower {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: var(--z-cursor);
  border-radius: var(--radius-full);
  transform: translate(-50%, -50%);
  will-change: transform;
}

#cursor {
  width: 8px;
  height: 8px;
  background-color: var(--accent);
  transition: opacity 0.2s ease, transform 0.1s ease;
}

#cursor-follower {
  width: 32px;
  height: 32px;
  border: 1.5px solid rgba(88, 166, 255, 0.5);
  background: transparent;
  transition: width 0.25s ease, height 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, opacity 0.2s ease;
}

body.cursor-hover #cursor-follower {
  width: 48px;
  height: 48px;
  background-color: rgba(88, 166, 255, 0.08);
  border-color: var(--accent);
}

body.cursor-hover #cursor {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0);
}

body.cursor-text #cursor-follower {
  width: 3px;
  height: 28px;
  border-radius: 2px;
  background-color: var(--accent);
  border: none;
}

/* ─────────────────────────────────────────────
   NAVBAR
───────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-navbar);
  height: 64px;
  transition: background-color var(--transition), border-color var(--transition), backdrop-filter var(--transition);
  border-bottom: 1px solid transparent;
}

#navbar.scrolled {
  background-color: rgba(8, 10, 15, 0.85);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border-bottom-color: var(--border-subtle);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  width: var(--container-lg);
  max-width: 100%;
  margin: 0 auto;
  padding: 0 clamp(var(--space-4), 5vw, var(--space-8));
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--text);
  transition: opacity var(--transition-fast);
}

.nav-logo:hover {
  opacity: 0.8;
}

.nav-logo-mark {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  padding: 3px 8px;
  letter-spacing: 0.05em;
}

.nav-logo-text {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.02em;
}

/* Desktop Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.nav-link {
  position: relative;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  letter-spacing: 0.01em;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 16px;
  height: 2px;
  background: var(--accent);
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast);
}

.nav-link:hover {
  color: var(--text);
  background: var(--accent-dim);
}

.nav-link.active {
  color: var(--text);
}

.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Mobile Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
  z-index: 10;
}

.hamburger-line {
  width: 22px;
  height: 1.5px;
  background: var(--text-2);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
  display: block;
}

.nav-hamburger.open .hamburger-line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-hamburger.open .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-hamburger.open .hamburger-line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: rgba(8, 10, 15, 0.97);
  backdrop-filter: var(--blur-lg);
  -webkit-backdrop-filter: var(--blur-lg);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  padding: var(--space-8) var(--space-6);
  gap: var(--space-8);
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-slow), opacity var(--transition-slow);
  z-index: calc(var(--z-navbar) - 1);
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-nav-link {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-2);
  text-decoration: none;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-subtle);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav-link:hover {
  color: var(--accent);
}

.mobile-menu-footer {
  margin-top: auto;
}

/* ─────────────────────────────────────────────
   BUTTONS
───────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  color: var(--accent);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-spring);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  transform: translateY(-2px);
}

.btn-primary:hover i,
.btn-primary:hover svg {
  transform: translateX(2px) translateY(-2px);
}

.btn-primary i,
.btn-primary svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-2);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-spring);
  white-space: nowrap;
}

.btn-secondary:hover {
  background: var(--surface-2);
  border-color: var(--text-2);
  color: var(--text);
  transform: translateY(-2px);
}

.btn-secondary i,
.btn-secondary svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--muted);
  text-decoration: none;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
  flex-shrink: 0;
}

.btn-icon:hover {
  color: var(--text);
  border-color: var(--text-2);
  background: var(--surface-2);
}

.btn-icon i,
.btn-icon svg {
  width: 15px;
  height: 15px;
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn-large {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-md);
}

/* ─────────────────────────────────────────────
   BADGES / TAGS
───────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--text-2);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.badge-accent {
  background: var(--accent-dim);
  border-color: var(--border-accent);
  color: var(--accent);
}

.badge-green {
  background: var(--accent-2-dim);
  border-color: rgba(63, 185, 80, 0.3);
  color: var(--accent-2);
}

.status-active {
  background: var(--accent-2-dim);
  border-color: rgba(63, 185, 80, 0.3);
  color: var(--accent-2);
}

.status-dev {
  background: var(--accent-dim);
  border-color: var(--border-accent);
  color: var(--accent);
}

.status-concept {
  background: var(--surface-2);
  border-color: var(--border-subtle);
  color: var(--muted);
}

.badge-placeholder {
  background: rgba(255, 166, 87, 0.1);
  border-color: rgba(255, 166, 87, 0.3);
  color: var(--accent-warm);
}

/* ─────────────────────────────────────────────
   SECTION LABEL
───────────────────────────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--accent);
  opacity: 0.6;
}

/* ─────────────────────────────────────────────
   GLASS CARD
───────────────────────────────────────────── */
.glass-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
  transition: border-color var(--transition), transform var(--transition-spring), box-shadow var(--transition);
}

.glass-card:hover {
  border-color: var(--border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* ─────────────────────────────────────────────
   SECTION BASE
───────────────────────────────────────────── */
section {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  position: relative;
}

.section-header {
  max-width: 640px;
  margin-bottom: clamp(var(--space-12), 6vw, var(--space-20));
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
  margin: 0 0 var(--space-4);
}

.section-title em {
  font-style: normal;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: var(--text-md);
  color: var(--muted);
  max-width: 480px;
  line-height: 1.6;
}

/* ─────────────────────────────────────────────
   PROJECT MODAL
───────────────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
}

.modal.modal-open {
  opacity: 1;
  pointer-events: all;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 10, 15, 0.85);
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
  cursor: pointer;
}

.modal-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.7);
  scrollbar-width: thin;
}

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 10;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--muted);
  cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.modal-close:hover {
  color: var(--text);
  background: var(--surface-3);
}

.modal-close i,
.modal-close svg {
  width: 16px;
  height: 16px;
}

.modal-content {
  padding: var(--space-8);
}

.modal-header {
  margin-bottom: var(--space-8);
}

.modal-header-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.modal-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 var(--space-2);
}

.modal-subtitle {
  font-size: var(--text-md);
}

.modal-image,
.modal-image-placeholder {
  position: relative;
  width: 100%;
  height: 200px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-8);
  border: 1px solid var(--border-subtle);
}

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

.modal-image-placeholder {
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-image-label {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-4);
  color: var(--muted);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.modal-grid-bg {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 2px;
  opacity: 0.15;
}

.modal-sections {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.modal-section {
  padding: var(--space-5);
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.modal-section-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
  font-weight: 600;
}

.modal-section-title i,
.modal-section-title svg {
  width: 14px;
  height: 14px;
}

.modal-section p {
  font-size: var(--text-base);
  line-height: 1.7;
}

.modal-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.modal-feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-base);
}

.modal-feature-item i,
.modal-feature-item svg {
  width: 14px;
  height: 14px;
  color: var(--accent);
  flex-shrink: 0;
}

.modal-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.modal-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* Body modal state */
body.modal-active {
  overflow: hidden;
}

/* ─────────────────────────────────────────────
   KBD (keyboard shortcut)
───────────────────────────────────────────── */
kbd.kbd {
  display: inline-block;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
}