/* Creative Animations — majidnisar.com */

/* ─── Keyframes ─────────────────────────────────────────── */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes revealLine {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37,99,235,0.15); }
  50%       { box-shadow: 0 0 0 12px rgba(37,99,235,0); }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

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

@keyframes blink {
  0%, 100% { border-color: transparent; }
  50%       { border-color: var(--accent-color, #2563EB); }
}

@keyframes drawUnderline {
  from { background-size: 0% 2px; }
  to   { background-size: 100% 2px; }
}

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

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

@keyframes bounceIn {
  0%   { opacity: 0; transform: scale(0.3); }
  50%  { opacity: 1; transform: scale(1.05); }
  70%  { transform: scale(0.9); }
  100% { transform: scale(1); }
}

@keyframes waveText {
  0%,100% { transform: translateY(0); }
  25%      { transform: translateY(-6px); }
  75%      { transform: translateY(6px); }
}

/* ─── Scroll Reveal (initial hidden state) ──────────────── */

.reveal {
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.reveal-up   { transform: translateY(30px); }
.reveal.reveal-left { transform: translateX(-30px); }
.reveal.reveal-right{ transform: translateX(30px); }
.reveal.reveal-scale{ transform: scale(0.93); }

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Staggered children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-stagger.is-visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0s; }
.reveal-stagger.is-visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.1s; }
.reveal-stagger.is-visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.2s; }
.reveal-stagger.is-visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.3s; }
.reveal-stagger.is-visible > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 0.4s; }
.reveal-stagger.is-visible > *:nth-child(6) { opacity: 1; transform: none; transition-delay: 0.5s; }
.reveal-stagger.is-visible > *:nth-child(7) { opacity: 1; transform: none; transition-delay: 0.6s; }
.reveal-stagger.is-visible > *:nth-child(8) { opacity: 1; transform: none; transition-delay: 0.7s; }
.reveal-stagger.is-visible > *:nth-child(n+9) { opacity: 1; transform: none; transition-delay: 0.8s; }

/* ─── Page Entrance ─────────────────────────────────────── */

.anim-fade-up  { animation: fadeUp  0.6s ease both; }
.anim-fade-in  { animation: fadeIn  0.5s ease both; }
.anim-scale-in { animation: scaleIn 0.5s ease both; }

.anim-delay-1 { animation-delay: 0.1s; }
.anim-delay-2 { animation-delay: 0.2s; }
.anim-delay-3 { animation-delay: 0.3s; }
.anim-delay-4 { animation-delay: 0.4s; }
.anim-delay-5 { animation-delay: 0.5s; }
.anim-delay-6 { animation-delay: 0.6s; }

/* ─── Hero Entrance Sequence ────────────────────────────── */

.hero-kicker  { animation: fadeUp 0.5s ease 0.1s both; }
.hero-copy h2 { animation: fadeUp 0.6s ease 0.25s both; }
.hero-copy p  { animation: fadeUp 0.6s ease 0.4s both; }
.hero-actions { animation: fadeUp 0.6s ease 0.55s both; }
.hero-side    { animation: fadeIn 0.8s ease 0.7s both; }

/* ─── Gradient Text ─────────────────────────────────────── */

.gradient-text {
  background: linear-gradient(135deg, var(--accent-color, #2563EB) 0%, var(--accent-warm, #B45309) 50%, var(--accent-color, #2563EB) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s ease infinite;
}

/* ─── Animated Underline on Hover ───────────────────────── */

.anim-underline {
  background-image: linear-gradient(var(--accent-color, #2563EB), var(--accent-color, #2563EB));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 2px;
  transition: background-size 0.3s ease;
  text-decoration: none;
}

.anim-underline:hover { background-size: 100% 2px; }

/* ─── Card Hover Effects ────────────────────────────────── */

.card-lift {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.10);
}

.card-glow:hover {
  animation: pulseGlow 1.5s ease infinite;
}

/* ─── Floating Element ──────────────────────────────────── */

.float-gentle {
  animation: float 4s ease-in-out infinite;
}

/* ─── Shimmer Skeleton ──────────────────────────────────── */

.shimmer {
  background: linear-gradient(90deg, var(--surface-raised, #F5F5F4) 25%, var(--surface-card, #fff) 50%, var(--surface-raised, #F5F5F4) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease infinite;
}

/* ─── Line Reveal (decorative dividers) ─────────────────── */

.line-reveal {
  display: block;
  height: 2px;
  background: var(--accent-color, #2563EB);
  transform-origin: left;
  animation: revealLine 0.8s ease both;
}

.line-reveal-warm {
  background: var(--accent-warm, #B45309);
}

/* ─── Identity Cards ────────────────────────────────────── */

.identity-card {
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.identity-card:hover {
  transform: translateY(-3px) scale(1.02);
  border-color: var(--accent-color, #2563EB);
  box-shadow: 0 8px 24px rgba(37,99,235,0.12);
}

/* ─── Newsletter CTA Pulse ──────────────────────────────── */

.newsletter-cta-icon {
  animation: float 3s ease-in-out infinite;
}

/* ─── KUN / Astra Project Cards ─────────────────────────── */

.project-card-featured {
  position: relative;
  overflow: hidden;
}

.project-card-featured::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37,99,235,0.05), rgba(180,83,9,0.05));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card-featured:hover::before { opacity: 1; }

/* ─── Kicker Label Entrance ─────────────────────────────── */

.kicker-animate {
  animation: slideInLeft 0.4s ease both;
}

/* ─── Section Transitions ───────────────────────────────── */

section { will-change: transform; }

/* ─── Typing Cursor (for taglines) ─────────────────────── */

.typing-cursor::after {
  content: '|';
  display: inline-block;
  animation: blink 0.8s step-end infinite;
  color: var(--accent-color, #2563EB);
  margin-left: 2px;
}

/* ─── Disable for prefers-reduced-motion ────────────────── */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
  }
}