/* Keyframe Animations */
@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.1);
  }
}

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

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

@keyframes slideUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

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

@keyframes scaleIn {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes progressFill {
  from {
    width: 0%;
  }
  to {
    width: 100%;
  }
}

@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes typingBlink {
  0%, 50% {
    opacity: 1;
  }
  51%, 100% {
    opacity: 0.6;
  }
}

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100vh) translateX(100px);
    opacity: 0;
  }
}

@keyframes shimmer {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

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

@keyframes slideRight {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes goldGlow {
  0%, 100% {
    box-shadow: 0 0 5px rgba(212, 175, 55, 0.3);
  }
  50% {
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.6), 0 0 30px rgba(212, 175, 55, 0.4);
  }
}

@keyframes pressDown {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.95);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

@keyframes rotate360 {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes backgroundShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  25% {
    background-position: 50% 0%;
  }
  50% {
    background-position: 100% 50%;
  }
  75% {
    background-position: 50% 100%;
  }
}

@keyframes floatingShapes {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
    opacity: 0.3;
  }
  25% {
    transform: translate(10px, -10px) rotate(90deg);
    opacity: 0.5;
  }
  50% {
    transform: translate(-5px, -20px) rotate(180deg);
    opacity: 0.4;
  }
  75% {
    transform: translate(-15px, -5px) rotate(270deg);
    opacity: 0.6;
  }
}

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

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Preloader Animations */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--black);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.preloader.hiding {
  animation: fadeOut 0.8s ease-out forwards;
}

.preloader__content {
  text-align: center;
  max-width: 600px;
}

.preloader__typing {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-xl);
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 768px) {
  .preloader__typing {
    font-size: var(--font-size-6xl);
  }
}

.preloader__progress {
  width: 300px;
  height: 3px;
  background: var(--graphite);
  border-radius: 2px;
  overflow: hidden;
  margin: 0 auto;
}

.preloader__progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #B8941F);
  border-radius: 2px;
  width: 0%;
  animation: progressFill 3s ease-out forwards;
}

.preloader__particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}

.preloader__particles::before,
.preloader__particles::after {
  content: '';
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--accent);
  border-radius: 50%;
  animation: particleFloat 8s linear infinite;
}

.preloader__particles::before {
  left: 20%;
  animation-delay: 0s;
}

.preloader__particles::after {
  left: 80%;
  animation-delay: 2s;
  background: rgba(212, 175, 55, 0.6);
}

/* Typing Effect */
.typing-text {
  display: inline-block;
  position: relative;
}

.typing-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: #D4AF37;
  margin-left: 2px;
  vertical-align: baseline;
  animation: typingBlink 1s infinite;
}

/* Scroll Reveal Animations */
.reveal-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-up.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Hover Animations */
.hover-lift {
  transition: var(--transition);
}

.hover-lift:hover {
  transform: translateY(-5px);
}

.hover-glow {
  transition: var(--transition);
}

.hover-glow:hover {
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

/* Loading Animations */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--muted);
  border-radius: 50%;
  border-top-color: var(--accent);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-dots {
  display: inline-flex;
  gap: 4px;
}

.loading-dots span {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: loading-dot 1.4s infinite ease-in-out both;
}

.loading-dots span:nth-child(1) {
  animation-delay: -0.32s;
}

.loading-dots span:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes loading-dot {
  0%, 80%, 100% {
    transform: scale(0);
  }
  40% {
    transform: scale(1);
  }
}

/* Mobile Menu Animations */
.nav.mobile-open .nav__list {
  animation: slideDown 0.3s ease-out;
}

/* Button Animations */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.btn:hover::before {
  left: 100%;
}

/* Stagger Animation Delays */
.reveal-up:nth-child(1) { transition-delay: 0.1s; }
.reveal-up:nth-child(2) { transition-delay: 0.2s; }
.reveal-up:nth-child(3) { transition-delay: 0.3s; }
.reveal-up:nth-child(4) { transition-delay: 0.4s; }
.reveal-up:nth-child(5) { transition-delay: 0.5s; }
.reveal-up:nth-child(6) { transition-delay: 0.6s; }

/* Form Animation */
.form__input:focus,
.form__textarea:focus {
  animation: scaleIn 0.2s ease-out;
}

.form__error {
  animation: slideUp 0.3s ease-out;
}

/* Success/Error Message Animations */
.form__message {
  animation: slideUp 0.4s ease-out;
}

/* Reduced Motion Overrides */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .preloader__progress-bar {
    animation: none;
    width: 100%;
  }
  
  .preloader__particles::before,
  .preloader__particles::after {
    animation: none;
    display: none;
  }
  
  .typing-cursor {
    animation: none;
  }
  
  .reveal-up,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
    transition: none;
  }
  
  .hero__bg::before,
  .hero__bg::after {
    animation: none;
  }
  
  .shimmer {
    animation: none;
  }
}

/* New Enhanced Animations */

/* Counter animations */
.counter {
  transition: transform 0.2s ease;
}

.counter.counting {
  color: var(--accent);
  transform: scale(1.05);
}

/* Hero headline word-by-word animation */
.hero__title .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
  animation: wordReveal 0.8s ease-out forwards;
  animation-delay: var(--word-delay, 0.2s);
}

.hero__subtitle {
  opacity: 0;
  animation: fadeIn 1s ease-out 1.2s forwards;
}

.hero__cta {
  opacity: 0;
}

.hero__cta .btn:nth-child(1) {
  animation: scaleIn 0.6s ease-out 1.6s forwards;
}

.hero__cta .btn:nth-child(2) {
  animation: scaleIn 0.6s ease-out 1.8s forwards;
}

/* Navigation underline indicator */
.nav__link {
  position: relative;
  overflow: hidden;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

/* Mobile nav staggered animation */
.nav.mobile-open .nav__link {
  opacity: 0;
  transform: translateX(-20px);
  animation: slideRight 0.3s ease-out forwards;
}

.nav.mobile-open .nav__link:nth-child(1) { animation-delay: 0.1s; }
.nav.mobile-open .nav__link:nth-child(2) { animation-delay: 0.2s; }
.nav.mobile-open .nav__link:nth-child(3) { animation-delay: 0.3s; }
.nav.mobile-open .nav__link:nth-child(4) { animation-delay: 0.4s; }

/* Project card enhanced animations */
.project-card {
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}

.project-card:hover {
  transform: translateY(-8px);
}

.project-card__image {
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.project-card:hover .project-card__image {
  transform: scale(1.1);
}

.project-card__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0) 0%, rgba(212, 175, 55, 0.2) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.project-card:hover .project-card__overlay {
  opacity: 1;
}

.project-card__title {
  transition: transform 0.3s ease;
}

.project-card:hover .project-card__title {
  transform: translateY(-5px);
}

/* Button enhanced animations */
.btn {
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.btn:hover {
  animation: goldGlow 2s ease-in-out infinite;
}

.btn:active {
  animation: pressDown 0.2s ease-out;
}

/* Timeline animations */
.timeline__item {
  opacity: 0;
  transform: translateX(-30px);
}

.timeline__item:nth-child(even) {
  transform: translateX(30px);
}

.timeline__item.revealed {
  opacity: 1;
  transform: translateX(0);
  transition: all 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

/* About page portrait parallax */
.about__portrait {
  transition: transform 0.1s ease-out;
  will-change: transform;
}

/* Skill badges float-in */
.skill-badge {
  opacity: 0;
  transform: scale(0.8);
}

.skill-badge.revealed {
  opacity: 1;
  transform: scale(1);
  transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.skill-badge:nth-child(1) { transition-delay: 0.1s; }
.skill-badge:nth-child(2) { transition-delay: 0.2s; }
.skill-badge:nth-child(3) { transition-delay: 0.3s; }
.skill-badge:nth-child(4) { transition-delay: 0.4s; }
.skill-badge:nth-child(5) { transition-delay: 0.5s; }
.skill-badge:nth-child(6) { transition-delay: 0.6s; }

/* Form input focus animations */
.form__input,
.form__textarea {
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.form__input:focus,
.form__textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
  animation: goldGlow 2s ease-in-out infinite;
}

/* Submit button loading */
.btn--submit {
  position: relative;
}

.btn--submit.loading .btn__text {
  opacity: 0;
}

.btn--submit.loading .loading-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* Success/Error messages */
.form__message--success {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
  animation: slideUp 0.5s ease-out;
}

.form__message--error {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  animation: shake 0.6s ease-out;
}

/* Footer social icons */
.social-icon {
  transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.social-icon:hover {
  animation: rotate360 0.6s ease-out, goldGlow 2s ease-in-out infinite;
  transform: rotate(360deg);
}

/* Background animated gradient */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 20%, rgba(212, 175, 55, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(212, 175, 55, 0.02) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(212, 175, 55, 0.01) 0%, transparent 50%);
  animation: backgroundShift 20s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

/* Hero floating shapes */
.hero__bg::before,
.hero__bg::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  animation: floatingShapes 15s ease-in-out infinite;
}

.hero__bg::before {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.hero__bg::after {
  bottom: 20%;
  right: 10%;
  animation-delay: 7s;
  width: 150px;
  height: 150px;
}

/* Staggered project cards */
.project-card:nth-child(1) { transition-delay: 0.1s; }
.project-card:nth-child(2) { transition-delay: 0.2s; }
.project-card:nth-child(3) { transition-delay: 0.3s; }
.project-card:nth-child(4) { transition-delay: 0.4s; }
.project-card:nth-child(5) { transition-delay: 0.5s; }
.project-card:nth-child(6) { transition-delay: 0.6s; }

/* Stats section */
.stats {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 0%, transparent 100%);
  padding: var(--space-3xl) 0;
}