/* ============================================================
   Brata Media Press — animations.css
   Smooth, Premium Animation Definitions
   ============================================================ */

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

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

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

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

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

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

@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

@keyframes breathe {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.04); }
}

@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}

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

@keyframes borderGlow {
  0%, 100% { box-shadow: 0 0 16px rgba(208,2,27,0.2); }
  50%       { box-shadow: 0 0 40px rgba(208,2,27,0.5); }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes floatY {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}

@keyframes heroOrb {
  0%   { transform: translate(0, 0) scale(1); opacity: 0.15; }
  33%  { transform: translate(40px, -30px) scale(1.1); opacity: 0.18; }
  66%  { transform: translate(-20px, 20px) scale(0.95); opacity: 0.12; }
  100% { transform: translate(0, 0) scale(1); opacity: 0.15; }
}

/* ── Hero Animations ──────────────────────────────────────── */
.hero-badge       { animation: fadeInDown 0.6s var(--ease-out) 0.1s both; }
.hero-headline    { animation: fadeInUp   0.8s var(--ease-out) 0.2s both; }
.hero-subline     { animation: fadeInUp   0.7s var(--ease-out) 0.35s both; }
.hero-cta-group   { animation: fadeInUp   0.7s var(--ease-out) 0.45s both; }
.hero-trust       { animation: fadeInUp   0.7s var(--ease-out) 0.55s both; }
.hero-scroll      { animation: fadeIn     1s ease 1.2s both; }

.hero-bg-orb--1   { animation: heroOrb 14s ease-in-out infinite; }
.hero-bg-orb--2   { animation: heroOrb 18s ease-in-out 3s infinite reverse; }

/* ── Floating Elements ────────────────────────────────────── */
.float-slow       { animation: floatY 6s ease-in-out infinite; }
.float-medium     { animation: floatY 4s ease-in-out infinite; }
.float-fast       { animation: floatY 3s ease-in-out infinite; }

/* ── Loading Skeleton ─────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-elevated) 50%, var(--bg-card) 75%);
  background-size: 400px 100%;
  animation: shimmer 1.4s infinite;
}

/* ── Header Scroll Effect (applied via JS) ────────────────── */
.site-header { transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease; }

/* ── Service Card Number Glow ─────────────────────────────── */
.why-item:hover .why-num { animation: none; color: var(--red); }

/* ── Page Load ────────────────────────────────────────────── */
.site-main { animation: fadeIn 0.4s ease both; }

/* ── Hamburger Morph ──────────────────────────────────────── */
.menu-toggle.open .hamburger span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle.open .hamburger span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.menu-toggle.open .hamburger span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Button Ripple ────────────────────────────────────────── */
.btn { overflow: hidden; }
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity 0.2s;
}
.btn:active::after { opacity: 1; }

/* ── Gradient Border Animation ────────────────────────────── */
.glow-border { animation: borderGlow 3s ease-in-out infinite; }

/* ── Stagger Reveal Groups ────────────────────────────────── */
.stagger-group > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.stagger-group.revealed > *:nth-child(1) { transition-delay: 0s;    opacity: 1; transform: none; }
.stagger-group.revealed > *:nth-child(2) { transition-delay: 0.1s;  opacity: 1; transform: none; }
.stagger-group.revealed > *:nth-child(3) { transition-delay: 0.2s;  opacity: 1; transform: none; }
.stagger-group.revealed > *:nth-child(4) { transition-delay: 0.3s;  opacity: 1; transform: none; }
.stagger-group.revealed > *:nth-child(5) { transition-delay: 0.4s;  opacity: 1; transform: none; }
.stagger-group.revealed > *:nth-child(6) { transition-delay: 0.5s;  opacity: 1; transform: none; }
.stagger-group.revealed > *:nth-child(7) { transition-delay: 0.6s;  opacity: 1; transform: none; }
.stagger-group.revealed > *:nth-child(8) { transition-delay: 0.7s;  opacity: 1; transform: none; }

/* ── Line Draw ────────────────────────────────────────────── */
.line-draw {
  position: relative;
  overflow: hidden;
}
.line-draw::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  height: 1px;
  width: 0;
  background: var(--red);
  transition: width 0.6s var(--ease);
}
.line-draw:hover::after { width: 100%; }

/* ── Scroll Progress Bar ──────────────────────────────────── */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: var(--grad-red);
  z-index: 9999;
  width: 0%;
  transition: width 0.1s linear;
}