/* ==========================================================================
   ExploitVector — Animations Stylesheet
   Version: 1.0.0
   Contains: Keyframes, entrance animations, micro-interactions
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. FADE-IN ANIMATIONS (Intersection Observer triggered)
   -------------------------------------------------------------------------- */

/* Base state — elements start invisible/offset */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-animate="fade-up"] {
  opacity: 0;
  transform: translateY(28px);
}

[data-animate="fade-in"] {
  opacity: 0;
  transform: none;
}

[data-animate="fade-left"] {
  opacity: 0;
  transform: translateX(-28px);
}

[data-animate="fade-right"] {
  opacity: 0;
  transform: translateX(28px);
}

[data-animate="scale-in"] {
  opacity: 0;
  transform: scale(0.94);
}

/* Visible state — set by JS via class */
[data-animate].is-visible {
  opacity: 1;
  transform: none;
}

/* Delay utilities */
[data-delay="100"] { transition-delay: 0.1s; }
[data-delay="200"] { transition-delay: 0.2s; }
[data-delay="300"] { transition-delay: 0.3s; }
[data-delay="400"] { transition-delay: 0.4s; }
[data-delay="500"] { transition-delay: 0.5s; }
[data-delay="600"] { transition-delay: 0.6s; }
[data-delay="700"] { transition-delay: 0.7s; }
[data-delay="800"] { transition-delay: 0.8s; }

/* --------------------------------------------------------------------------
   2. HERO TITLE ANIMATION (Word-by-word stagger)
   -------------------------------------------------------------------------- */
.hero-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(30px) rotateX(-20deg);
  animation: heroWordIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes heroWordIn {
  to {
    opacity: 1;
    transform: translateY(0) rotateX(0);
  }
}

/* --------------------------------------------------------------------------
   3. COUNTER ANIMATION (for metrics numbers)
   -------------------------------------------------------------------------- */
.count-up {
  display: inline-block;
}

/* --------------------------------------------------------------------------
   4. TYPING CURSOR
   -------------------------------------------------------------------------- */
.typing-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: currentColor;
  vertical-align: middle;
  animation: blink-cursor 1s step-end infinite;
  margin-left: 2px;
}

@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* --------------------------------------------------------------------------
   5. GLITCH EFFECT (for accent text)
   -------------------------------------------------------------------------- */
.glitch {
  position: relative;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.glitch::before {
  color: #06B6D4;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
  animation: glitch-top 4s infinite linear alternate-reverse;
  opacity: 0;
}

.glitch::after {
  color: #0284C7;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
  animation: glitch-bottom 4s infinite linear alternate;
  opacity: 0;
}

.hero__title:hover .glitch::before,
.hero__title:hover .glitch::after {
  opacity: 1;
}

@keyframes glitch-top {
  0%   { transform: translate(0); }
  20%  { transform: translate(-2px, 1px); }
  40%  { transform: translate(2px, -1px); }
  60%  { transform: translate(-1px, 2px); }
  80%  { transform: translate(1px, -2px); }
  100% { transform: translate(0); }
}

@keyframes glitch-bottom {
  0%   { transform: translate(0); }
  20%  { transform: translate(2px, -1px); }
  40%  { transform: translate(-2px, 1px); }
  60%  { transform: translate(1px, -2px); }
  80%  { transform: translate(-1px, 2px); }
  100% { transform: translate(0); }
}

/* --------------------------------------------------------------------------
   6. SHIMMER / LOADING STATES
   -------------------------------------------------------------------------- */
.shimmer {
  position: relative;
  overflow: hidden;
}

.shimmer::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255,255,255,0.04) 50%,
    transparent 100%
  );
  animation: shimmer-sweep 2.5s ease-in-out infinite;
}

@keyframes shimmer-sweep {
  0%   { left: -60%; }
  100% { left: 160%; }
}

/* --------------------------------------------------------------------------
   7. SCAN LINE EFFECT (for hero badge / terminal elements)
   -------------------------------------------------------------------------- */
.scan-lines {
  position: relative;
  overflow: hidden;
}

.scan-lines::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.15) 2px,
    rgba(0,0,0,0.15) 4px
  );
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   8. BORDER GLOW PULSE (for cards on hover)
   -------------------------------------------------------------------------- */
@keyframes border-glow-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(6,182,212,0.0), 0 8px 48px rgba(0,0,0,0.5); }
  50%       { box-shadow: 0 0 0 2px rgba(6,182,212,0.12), 0 8px 48px rgba(0,0,0,0.5); }
}

/* --------------------------------------------------------------------------
   9. FLOATING PARTICLES (CSS-only, subtle)
   -------------------------------------------------------------------------- */
.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--clr-cyan);
  border-radius: 50%;
  opacity: 0;
  animation: particle-float linear infinite;
}

@keyframes particle-float {
  0%   { opacity: 0; transform: translateY(0) scale(1); }
  10%  { opacity: 0.5; }
  90%  { opacity: 0.3; }
  100% { opacity: 0; transform: translateY(-200px) scale(0.3); }
}

/* --------------------------------------------------------------------------
   10. NAVIGATION MOBILE MENU ANIMATION
   -------------------------------------------------------------------------- */

/* Hamburger → X transform */
.nav__toggle.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav__toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav__toggle.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile menu links stagger */
.nav__mobile-link {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease, color 0.2s ease;
}

.nav__mobile-overlay.open .nav__mobile-link {
  opacity: 1;
  transform: translateY(0);
}

.nav__mobile-overlay.open .nav__mobile-link:nth-child(1) { transition-delay: 0.05s; }
.nav__mobile-overlay.open .nav__mobile-link:nth-child(2) { transition-delay: 0.10s; }
.nav__mobile-overlay.open .nav__mobile-link:nth-child(3) { transition-delay: 0.15s; }
.nav__mobile-overlay.open .nav__mobile-link:nth-child(4) { transition-delay: 0.20s; }
.nav__mobile-overlay.open .nav__mobile-link:nth-child(5) { transition-delay: 0.25s; }
.nav__mobile-overlay.open .nav__mobile-link:nth-child(6) { transition-delay: 0.30s; }
.nav__mobile-overlay.open .nav__mobile-link:nth-child(7) { transition-delay: 0.35s; }

/* --------------------------------------------------------------------------
   11. MODAL ANIMATIONS
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--clr-void-700);
  border: var(--border-glass);
  border-radius: var(--radius-2xl);
  padding: var(--sp-2xl);
  max-width: 520px;
  width: 100%;
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 32px 80px rgba(0,0,0,0.6);
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal__close {
  position: absolute;
  top: var(--sp-lg);
  right: var(--sp-lg);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.06);
  border: var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--clr-text-muted);
  font-size: 1rem;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.modal__close:hover {
  color: var(--clr-text-primary);
  background: rgba(255,255,255,0.1);
}

/* Terminal-style success modal */
.modal--success {
  text-align: center;
  padding: var(--sp-3xl) var(--sp-2xl);
}

.modal--success .modal__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-xl);
}

.modal--success .modal__terminal {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--clr-cyan);
  background: rgba(6,182,212,0.06);
  border: var(--border-accent);
  border-radius: var(--radius-md);
  padding: var(--sp-lg);
  text-align: left;
  margin-top: var(--sp-xl);
  line-height: 1.8;
}

.modal--success .modal__terminal .t-prompt {
  color: var(--clr-text-muted);
}

/* --------------------------------------------------------------------------
   12. CONTACT FORM STYLES (Terminal Aesthetic)
   -------------------------------------------------------------------------- */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--clr-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.form-input,
.form-textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: var(--border-glass);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--clr-text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--clr-text-muted);
  opacity: 0.7;
}

.form-input:focus,
.form-textarea:focus {
  border-color: rgba(6, 182, 212, 0.4);
  background: rgba(6, 182, 212, 0.04);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.08);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
  font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   13. SCROLL PROGRESS BAR
   -------------------------------------------------------------------------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  z-index: 1100;
  background: var(--grad-primary);
  width: 0%;
  transition: width 0.1s linear;
  pointer-events: none;
}