@import url('variables.css');

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transition: all var(--transition-slow);
}

.reveal-up { transform: translateY(40px); }
.reveal-down { transform: translateY(-40px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal-scale { transform: scale(0.95); }

.reveal.revealed {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* Stagger Delay for Children */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.stagger-children.revealed > * {
    opacity: 1;
    transform: translateY(0);
}

.stagger-children.revealed > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-children.revealed > *:nth-child(2) { transition-delay: 0.15s; }
.stagger-children.revealed > *:nth-child(3) { transition-delay: 0.25s; }
.stagger-children.revealed > *:nth-child(4) { transition-delay: 0.35s; }
.stagger-children.revealed > *:nth-child(5) { transition-delay: 0.45s; }
.stagger-children.revealed > *:nth-child(6) { transition-delay: 0.55s; }
.stagger-children.revealed > *:nth-child(7) { transition-delay: 0.65s; }
.stagger-children.revealed > *:nth-child(8) { transition-delay: 0.75s; }

/* Micro-animations */
.hover-lift {
    transition: transform var(--transition-base);
}
.hover-lift:hover {
    transform: translateY(-4px);
}

.hover-glow {
    transition: box-shadow var(--transition-base);
}
.hover-glow:hover {
    box-shadow: 0 8px 32px rgba(44, 184, 255, 0.25);
}

.hover-scale {
    transition: transform var(--transition-base);
}
.hover-scale:hover {
    transform: scale(1.02);
}

/* Gradient shift */
@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.animated-gradient {
    background-size: 200% 200%;
    animation: gradient-shift 8s ease infinite;
}

/* Float */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

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

.float {
    animation: float 6s ease-in-out infinite;
}

.float-delayed {
    animation: float-delayed 8s ease-in-out infinite;
}

/* Pulse Accent */
@keyframes pulse-accent {
    0%, 100% { box-shadow: 0 0 0 0 rgba(44, 184, 255, 0.4); }
    70% { box-shadow: 0 0 0 12px rgba(44, 184, 255, 0); }
}

.pulse {
    animation: pulse-accent 2s infinite;
}

/* Shimmer (Skeleton) */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

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

/* Loader scale pulse */
@keyframes pulse-scale {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

/* Page Loader */
.page-loader {
    position: fixed;
    inset: 0;
    background-color: var(--primary);
    z-index: var(--z-toast);
    transition: opacity var(--transition-slow);
}

.page-loader.loaded {
    opacity: 0;
    pointer-events: none;
}

.loader-logo {
    animation: pulse-scale 1.5s ease-in-out infinite;
}

/* Underline Animation */
.animated-underline {
    position: relative;
}

.animated-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: width var(--transition-fast);
}

.animated-underline:hover::after {
    width: 100%;
}

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

.marquee {
    overflow: hidden;
    width: 100%;
}

.marquee-inner {
    display: flex;
    width: max-content;
    animation: marquee 35s linear infinite;
}