/* ═══════════════════════════════════════════════════════════════
   AiMateurs — components.css
   Nav · Cursor · Buttons · Badges · Form Elements · Social
═══════════════════════════════════════════════════════════════ */

/* ─── NAVIGATION ─── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background var(--t-base), border-color var(--t-base), backdrop-filter var(--t-base);
  border-bottom: 1px solid transparent;
}

#navbar.scrolled {
  background: rgba(5, 5, 15, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom-color: var(--border-dim);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  transition: opacity var(--t-fast);
  flex-shrink: 0;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  transition: color var(--t-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base);
}

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

.nav-link:hover::after {
  transform: scaleX(1);
}

.nav-cta {
  font-size: 0.85rem;
  padding: 0.55rem 1.25rem !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(5, 5, 15, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease-out);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.mobile-link {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--t-fast);
  letter-spacing: 0.04em;
}

.mobile-link:hover, .mobile-cta {
  color: var(--cyan);
}

/* ─── CUSTOM CURSOR ─── */
#cursor-dot,
#cursor-outline {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  will-change: transform;
  transition: width 0.2s, height 0.2s, border-color 0.2s, background-color 0.2s;
}

#cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--cyan);
  top: 0;
  left: 0;
}

#cursor-outline {
  width: 32px;
  height: 32px;
  border: 1.5px solid rgba(0, 245, 255, 0.6);
  top: 0;
  left: 0;
  transition: width 0.25s var(--ease-out),
              height 0.25s var(--ease-out),
              border-color 0.25s;
}

#cursor-outline.hovered {
  width: 52px;
  height: 52px;
  border-color: var(--purple);
}

#cursor-outline.clicked {
  width: 20px;
  height: 20px;
}

@media (pointer: coarse) {
  #cursor-dot, #cursor-outline { display: none; }
}

/* ─── BUTTONS ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--cyan);
  color: #050510;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75rem 1.75rem;
  border-radius: 6px;
  border: 1px solid var(--cyan);
  transition: background var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.12);
  opacity: 0;
  transition: opacity var(--t-fast);
}

.btn-primary:hover::before { opacity: 1; }

.btn-primary:hover {
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

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

.btn-large {
  padding: 0.9rem 2.25rem;
  font-size: 0.82rem;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75rem 1.75rem;
  border-radius: 6px;
  border: 1px solid var(--border-bright);
  transition: border-color var(--t-fast), color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}

.btn-ghost:hover {
  border-color: var(--purple);
  color: var(--purple);
  box-shadow: var(--glow-purple);
  transform: translateY(-2px);
}

.btn-arrow {
  display: inline-block;
  transition: transform var(--t-fast);
}

.btn-ghost:hover .btn-arrow {
  transform: translateY(3px);
}

/* ─── SECTION TAG BADGE ─── */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(0, 245, 255, 0.07);
  border: 1px solid rgba(0, 245, 255, 0.2);
  border-radius: 100px;
  padding: 0.45rem 1rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--cyan);
  letter-spacing: 0.06em;
  margin-bottom: 1.75rem;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--cyan);
  border-radius: 50%;
  animation: badge-pulse 2s ease-in-out infinite;
}

/* ─── TECH BADGES ─── */
.tech-badge {
  display: inline-flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 100px;
  padding: 0.35rem 0.9rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: border-color var(--t-fast), color var(--t-fast);
}

.tech-badge:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ─── FORM ELEMENTS ─── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
}

.form-row {
  display: flex;
  gap: 1.25rem;
}

@media (max-width: 640px) {
  .form-row { flex-direction: column; }
}

label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
}

.required {
  color: var(--cyan);
  margin-left: 2px;
}

input[type="text"],
input[type="email"],
textarea,
select {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-dim);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-size: 0.9rem;
  width: 100%;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
  outline: none;
  -webkit-appearance: none;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--cyan);
  background: rgba(0, 245, 255, 0.04);
  box-shadow: 0 0 0 3px rgba(0, 245, 255, 0.1);
}

input.error,
textarea.error {
  border-color: #ff4d6d;
  box-shadow: 0 0 0 3px rgba(255, 77, 109, 0.12);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-muted);
}

select {
  cursor: pointer;
  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 d='M2 4l4 4 4-4' stroke='rgba(255,255,255,0.4)' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

select option {
  background: #0d0d20;
  color: var(--text-primary);
}

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

.form-error {
  font-size: 0.75rem;
  color: #ff4d6d;
  min-height: 1em;
}

/* Submit button states */
.btn-submit {
  width: 100%;
  margin-top: 0.5rem;
  position: relative;
}

.btn-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(5,5,15,0.3);
  border-top-color: #050510;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn-submit.loading .btn-text { display: none; }
.btn-submit.loading .btn-spinner { display: block; }

/* ─── SOCIAL LINKS ─── */
.social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.social-link {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 8px;
  color: var(--text-secondary);
  transition: border-color var(--t-fast), color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}

.social-link:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: var(--glow-cyan);
  transform: translateY(-3px);
}

/* ─── TYPEWRITER CURSOR ─── */
.typewriter-cursor {
  display: inline-block;
  color: var(--cyan);
  font-weight: 300;
  animation: blink 1s step-end infinite;
  margin-left: 2px;
}