/* ============================================================
   AADRIT — ANIMATIONS
   Micro-interactions, scroll reveals, keyframes
============================================================ */

/* ── KEYFRAMES ──────────────────────────────────────────── */

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

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

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.94); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes heroWordmark {
  0%   { opacity: 0; transform: scale(0.95) translateY(12px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

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

@keyframes drawLine {
  from { transform: scaleX(0); transform-origin: left; }
  to   { transform: scaleX(1); transform-origin: left; }
}

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

/* ── HERO ENTRANCE ──────────────────────────────────────── */
.hero-wordmark {
  animation: heroWordmark 1.2s var(--ease-out) 0.3s both;
}

.hero-tagline {
  animation: fadeUp 1s var(--ease-out) 0.7s both;
}

.hero-ctas {
  animation: fadeUp 1s var(--ease-out) 1s both;
}

.hero-scroll-hint {
  animation: fadeIn 1s var(--ease-out) 1.5s both;
}

/* ── SCROLL INDICATOR ───────────────────────────────────── */
.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255,255,255,0.5);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.scroll-indicator__line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollBounce 2s ease-in-out infinite;
}

/* ── CARD HOVER ─────────────────────────────────────────── */
.card-hover {
  transition: transform var(--t-base) var(--ease-out),
              box-shadow var(--t-base) var(--ease-out);
}

.card-hover:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

/* ── IMAGE ZOOM ON HOVER ────────────────────────────────── */
.img-zoom {
  overflow: hidden;
}

.img-zoom img {
  transition: transform 600ms var(--ease-out);
}

.img-zoom:hover img {
  transform: scale(1.05);
}

/* ── PRODUCT CARD OVERLAY ───────────────────────────────── */
.product-card__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg);
  background: linear-gradient(to top, rgba(10,22,40,0.85) 0%, transparent 100%);
  transform: translateY(100%);
  transition: transform var(--t-base) var(--ease-out);
}

.product-card:hover .product-card__overlay {
  transform: translateY(0);
}

/* ── BUTTON SHINE ───────────────────────────────────────── */
.btn-shine {
  position: relative;
  overflow: hidden;
}

.btn-shine::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 500ms var(--ease-out);
}

.btn-shine:hover::before {
  left: 150%;
}

/* ── INPUT FOCUS ────────────────────────────────────────── */
.input-underline {
  position: relative;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  padding: 0.75rem 0;
  outline: none;
  width: 100%;
  font-size: var(--fs-body);
  color: var(--color-ink);
  transition: border-color var(--t-fast);
}

.input-underline::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base) var(--ease-out);
}

.input-underline:focus {
  border-color: transparent;
}

.input-underline:focus::after {
  transform: scaleX(1);
}

/* ── NUMBER COUNTER ─────────────────────────────────────── */
.counter-number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: var(--fw-light);
  color: var(--color-accent);
  line-height: 1;
}

/* ── FLOATING ELEMENTS ──────────────────────────────────── */
.float-anim {
  animation: floatY 4s ease-in-out infinite;
}

.float-anim--delay-1 { animation-delay: 0.5s; }
.float-anim--delay-2 { animation-delay: 1s; }

/* ── HORIZONTAL SCROLL STRIP ────────────────────────────── */
.scroll-strip {
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
  cursor: grab;
  user-select: none;
}

.scroll-strip::-webkit-scrollbar { display: none; }
.scroll-strip.grabbing { cursor: grabbing; }

.scroll-strip__track {
  display: flex;
  gap: var(--space-xl);
  padding: var(--space-lg) 0;
  width: max-content;
}

/* ── QUOTE SECTION ──────────────────────────────────────── */
.quote-mark {
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 0.5;
  color: var(--color-accent-dim);
  font-weight: var(--fw-light);
  display: block;
  margin-bottom: var(--space-md);
}

/* ── LOADING SKELETON ───────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

/* ── PARALLAX WRAPPER ───────────────────────────────────── */
.parallax-wrap {
  position: relative;
  overflow: hidden;
}

.parallax-bg {
  position: absolute;
  inset: -15%;
  background-size: cover;
  background-position: center;
  will-change: transform;
  transition: transform 0ms linear;
}

/* ── STAGGER CHILDREN ───────────────────────────────────── */
.stagger-children > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children > *:nth-child(2) { transition-delay: 100ms; }
.stagger-children > *:nth-child(3) { transition-delay: 200ms; }
.stagger-children > *:nth-child(4) { transition-delay: 300ms; }
.stagger-children > *:nth-child(5) { transition-delay: 400ms; }
.stagger-children > *:nth-child(6) { transition-delay: 500ms; }

/* ── HORIZONTAL RULE DECO ───────────────────────────────── */
.accent-line {
  display: block;
  width: 48px;
  height: 2px;
  background: var(--color-accent);
  margin-bottom: var(--space-xl);
}

/* ── TOAST NOTIFICATION ─────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--color-navy);
  color: var(--color-white);
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  box-shadow: var(--shadow-lg);
  z-index: 5000;
  transition: transform var(--t-base) var(--ease-out);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}