/* ==========================================================================
   ANIMATIONS - Keyframes & Transitions (Brand Colors)
   ========================================================================== */

/* ==========================================================================
   REVEAL ANIMATIONS
   ========================================================================== */

/* Fade In */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* Fade In Left */
.reveal--left {
    opacity: 0;
    transform: translateX(-50px);
}

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

/* Fade In Right */
.reveal--right {
    opacity: 0;
    transform: translateX(50px);
}

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

/* Fade In Scale */
.reveal--scale {
    opacity: 0;
    transform: scale(0.9);
}

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

/* Staggered Children */
.reveal-stagger>* {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-stagger.reveal--visible>*:nth-child(1) {
    transition-delay: 0ms;
}

.reveal-stagger.reveal--visible>*:nth-child(2) {
    transition-delay: 100ms;
}

.reveal-stagger.reveal--visible>*:nth-child(3) {
    transition-delay: 200ms;
}

.reveal-stagger.reveal--visible>*:nth-child(4) {
    transition-delay: 300ms;
}

.reveal-stagger.reveal--visible>*:nth-child(5) {
    transition-delay: 400ms;
}

.reveal-stagger.reveal--visible>*:nth-child(6) {
    transition-delay: 500ms;
}

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

/* ==========================================================================
   PARALLAX
   ========================================================================== */

.parallax {
    will-change: transform;
}

.parallax--slow {
    transform: translateY(calc(var(--scroll-y, 0) * 0.2));
}

.parallax--medium {
    transform: translateY(calc(var(--scroll-y, 0) * 0.3));
}

.parallax--fast {
    transform: translateY(calc(var(--scroll-y, 0) * 0.5));
}

/* ==========================================================================
   HOVER EFFECTS
   ========================================================================== */

/* Lift Effect */
.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

/* Scale Effect */
.hover-scale {
    transition: transform var(--transition-base);
}

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

/* Glow Effect - Red */
.hover-glow {
    transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
    box-shadow: var(--shadow-glow-red);
}

/* Glow Effect - Navy */
.hover-glow-navy {
    transition: box-shadow var(--transition-base);
}

.hover-glow-navy:hover {
    box-shadow: var(--shadow-glow-navy);
}

/* ==========================================================================
   ICON ANIMATIONS
   ========================================================================== */

/* Pulse */
.icon-pulse {
    animation: icon-pulse 2s infinite;
}

@keyframes icon-pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

/* Float */
.icon-float {
    animation: icon-float 3s ease-in-out infinite;
}

@keyframes icon-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* Rotate on Hover */
.icon-rotate:hover {
    animation: icon-rotate 0.5s ease;
}

@keyframes icon-rotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* ==========================================================================
   LOADING STATES
   ========================================================================== */

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg,
            var(--color-gray-200) 0%,
            var(--color-gray-100) 50%,
            var(--color-gray-200) 100%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-red);
    border-radius: 50%;
    animation: spinner 0.8s linear infinite;
}

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

/* ==========================================================================
   TEXT ANIMATIONS
   ========================================================================== */

/* Gradient Text Animation - Brand Colors */
.text-gradient-animated {
    background: linear-gradient(90deg,
            var(--color-red) 0%,
            var(--color-navy) 25%,
            var(--color-red-light) 50%,
            var(--color-navy) 75%,
            var(--color-red) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: text-gradient 4s linear infinite;
}

@keyframes text-gradient {
    0% {
        background-position: 0% center;
    }

    100% {
        background-position: 200% center;
    }
}

/* Typewriter Effect */
.typewriter {
    overflow: hidden;
    border-right: 2px solid var(--color-red);
    white-space: nowrap;
    animation:
        typewriter 3s steps(40) 1s forwards,
        blink-caret 0.75s step-end infinite;
}

@keyframes typewriter {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}

@keyframes blink-caret {

    from,
    to {
        border-color: transparent;
    }

    50% {
        border-color: var(--color-red);
    }
}

/* ==========================================================================
   SPECIAL EFFECTS
   ========================================================================== */

/* Ripple Effect */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    background-image: radial-gradient(circle, var(--color-white) 10%, transparent 10.01%);
    background-repeat: no-repeat;
    background-position: 50%;
    transform: scale(10);
    opacity: 0;
    transition: transform 0.5s, opacity 0.5s;
}

.ripple:active::after {
    transform: scale(0);
    opacity: 0.3;
    transition: 0s;
}

/* Border Animation - Brand Colors */
.border-animate {
    position: relative;
    background: linear-gradient(var(--color-white), var(--color-white)) padding-box,
        linear-gradient(90deg, var(--color-red), var(--color-navy), var(--color-red)) border-box;
    border: 2px solid transparent;
    background-size: 100%, 200% 100%;
    animation: border-animate 3s linear infinite;
}

@keyframes border-animate {
    0% {
        background-position: 0 0, 0% center;
    }

    100% {
        background-position: 0 0, 200% center;
    }
}

/* ==========================================================================
   PAGE TRANSITIONS
   ========================================================================== */

/* Page Load */
.page-transition {
    animation: page-load 0.5s ease-out;
}

@keyframes page-load {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {

    .reveal,
    .reveal--left,
    .reveal--right,
    .reveal--scale,
    .reveal-stagger>*,
    .parallax,
    .hover-lift,
    .hover-scale,
    .icon-pulse,
    .icon-float,
    .skeleton,
    .spinner,
    .text-gradient-animated,
    .typewriter,
    .page-transition {
        animation: none !important;
        transition: none !important;
        transform: none !important;
        opacity: 1 !important;
    }
}