/* ==========================================================================
   ENHANCED ANIMATIONS & SCROLL EFFECTS
   Dot Design — Material Design 3 Motion
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. PARALLAX BACKGROUND EFFECTS
   -------------------------------------------------------------------------- */
.parallax-container {
    position: relative;
    overflow: hidden;
}

.parallax-bg {
    position: absolute;
    inset: -20%;
    background-size: cover;
    background-position: center;
    will-change: transform;
    transition: transform 0.1s linear;
}

.parallax-slow {
    --parallax-speed: 0.3;
}

.parallax-medium {
    --parallax-speed: 0.5;
}

.parallax-fast {
    --parallax-speed: 0.7;
}

/* --------------------------------------------------------------------------
   2. SECTION REVEAL ANIMATIONS
   -------------------------------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition:
        opacity var(--md-sys-motion-duration-extra-long1) var(--md-sys-motion-easing-emphasized-decelerate),
        transform var(--md-sys-motion-duration-extra-long1) var(--md-sys-motion-easing-emphasized-decelerate);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-60px);
    transition:
        opacity var(--md-sys-motion-duration-extra-long1) var(--md-sys-motion-easing-emphasized-decelerate),
        transform var(--md-sys-motion-duration-extra-long1) var(--md-sys-motion-easing-emphasized-decelerate);
}

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

.reveal-right {
    opacity: 0;
    transform: translateX(60px);
    transition:
        opacity var(--md-sys-motion-duration-extra-long1) var(--md-sys-motion-easing-emphasized-decelerate),
        transform var(--md-sys-motion-duration-extra-long1) var(--md-sys-motion-easing-emphasized-decelerate);
}

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

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition:
        opacity var(--md-sys-motion-duration-extra-long1) var(--md-sys-motion-easing-emphasized-decelerate),
        transform var(--md-sys-motion-duration-extra-long1) var(--md-sys-motion-easing-emphasized-decelerate);
}

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

/* Stagger delays */
.stagger-1 {
    transition-delay: 0.1s;
}

.stagger-2 {
    transition-delay: 0.2s;
}

.stagger-3 {
    transition-delay: 0.3s;
}

.stagger-4 {
    transition-delay: 0.4s;
}

.stagger-5 {
    transition-delay: 0.5s;
}

/* --------------------------------------------------------------------------
   3. TEXT ANIMATIONS
   -------------------------------------------------------------------------- */

/* Split text character animation */
.text-reveal {
    overflow: hidden;
}

.text-reveal .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
    transition:
        opacity 0.4s var(--md-sys-motion-easing-emphasized-decelerate),
        transform 0.4s var(--md-sys-motion-easing-emphasized-decelerate);
}

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

/* Word animation */
.text-word-reveal .word {
    display: inline-block;
    opacity: 0;
    transform: translateY(40px) rotateX(-20deg);
    transform-origin: bottom;
    transition:
        opacity 0.5s var(--md-sys-motion-easing-emphasized-decelerate),
        transform 0.5s var(--md-sys-motion-easing-emphasized-decelerate);
}

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

/* Typing effect */
.text-typing {
    display: inline-block;
    border-right: 2px solid var(--md-sys-color-primary);
    animation: blink 0.8s infinite;
    white-space: nowrap;
    overflow: hidden;
}

@keyframes blink {

    0%,
    100% {
        border-color: var(--md-sys-color-primary);
    }

    50% {
        border-color: transparent;
    }
}

/* Gradient text animation */
.text-gradient-animated {
    background: linear-gradient(90deg,
            var(--md-sys-color-primary),
            var(--md-sys-color-secondary),
            var(--md-sys-color-primary));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s linear infinite;
}

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

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

/* --------------------------------------------------------------------------
   4. MORPHING GRADIENT ORBS
   -------------------------------------------------------------------------- */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    will-change: transform;
}

.orb-primary {
    background: radial-gradient(circle,
            rgba(230, 44, 125, 0.3) 0%,
            rgba(230, 44, 125, 0) 70%);
    animation: orbFloat 20s ease-in-out infinite;
}

.orb-secondary {
    background: radial-gradient(circle,
            rgba(59, 89, 151, 0.25) 0%,
            rgba(59, 89, 151, 0) 70%);
    animation: orbFloat 25s ease-in-out infinite reverse;
}

@keyframes orbFloat {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
        border-radius: 50%;
    }

    25% {
        transform: translate(10%, -10%) scale(1.1);
        border-radius: 60% 40% 70% 30%;
    }

    50% {
        transform: translate(-5%, 15%) scale(0.95);
        border-radius: 40% 60% 30% 70%;
    }

    75% {
        transform: translate(15%, 5%) scale(1.05);
        border-radius: 50% 50% 60% 40%;
    }
}

/* --------------------------------------------------------------------------
   5. 3D CARD TILT EFFECTS
   -------------------------------------------------------------------------- */
.card-3d {
    perspective: 1000px;
    transform-style: preserve-3d;
}

.card-3d-inner {
    transition: transform 0.3s var(--md-sys-motion-easing-emphasized);
    transform-style: preserve-3d;
}

.card-3d:hover .card-3d-inner {
    transform: rotateX(5deg) rotateY(-5deg) translateZ(20px);
}

/* Glow effect on hover */
.card-glow {
    position: relative;
}

.card-glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--md-sys-color-gradient-primary);
    border-radius: inherit;
    opacity: 0;
    z-index: -1;
    filter: blur(20px);
    transition: opacity 0.4s var(--md-sys-motion-easing-standard);
}

.card-glow:hover::before {
    opacity: 0.5;
}

/* --------------------------------------------------------------------------
   6. MAGNETIC BUTTON EFFECTS
   -------------------------------------------------------------------------- */
.btn-magnetic {
    position: relative;
    transition: transform 0.2s var(--md-sys-motion-easing-standard);
}

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

.btn-magnetic::after {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: inherit;
}

/* Shine effect */
.btn-shine {
    position: relative;
    overflow: hidden;
}

.btn-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.2),
            transparent);
    transition: left 0.5s var(--md-sys-motion-easing-standard);
}

.btn-shine:hover::before {
    left: 100%;
}

/* --------------------------------------------------------------------------
   7. FLOATING ELEMENTS
   -------------------------------------------------------------------------- */
.float {
    animation: float 6s ease-in-out infinite;
}

.float-delayed {
    animation: float 6s ease-in-out infinite 1s;
}

@keyframes float {

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

    50% {
        transform: translateY(-20px);
    }
}

.float-rotate {
    animation: floatRotate 10s ease-in-out infinite;
}

@keyframes floatRotate {

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

    50% {
        transform: translateY(-15px) rotate(5deg);
    }
}

/* --------------------------------------------------------------------------
   8. GEOMETRIC PATTERNS
   -------------------------------------------------------------------------- */
.pattern-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--md-sys-color-outline) 1px, transparent 1px),
        linear-gradient(90deg, var(--md-sys-color-outline) 1px, transparent 1px);
    background-size: 80px 80px;
    opacity: 0.03;
    pointer-events: none;
}

.pattern-dots {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(var(--md-sys-color-primary) 1px,
            transparent 1px);
    background-size: 40px 40px;
    opacity: 0.05;
    pointer-events: none;
}

.pattern-diagonal {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(45deg,
            transparent,
            transparent 20px,
            var(--md-sys-color-outline-variant) 20px,
            var(--md-sys-color-outline-variant) 21px);
    opacity: 0.03;
    pointer-events: none;
}

/* --------------------------------------------------------------------------
   9. LOADING STATES
   -------------------------------------------------------------------------- */
.skeleton {
    background: linear-gradient(90deg,
            var(--md-sys-color-surface-container) 25%,
            var(--md-sys-color-surface-container-high) 50%,
            var(--md-sys-color-surface-container) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--md-sys-shape-corner-small);
}

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

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

/* Pulse loader */
.pulse {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* --------------------------------------------------------------------------
   10. PAGE TRANSITIONS
   -------------------------------------------------------------------------- */
.page-transition {
    position: fixed;
    inset: 0;
    background: var(--md-sys-color-background);
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s var(--md-sys-motion-easing-emphasized);
}

.page-transition.active {
    opacity: 1;
}

/* Curtain reveal */
.curtain-reveal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
}

.curtain-reveal::before,
.curtain-reveal::after {
    content: '';
    position: absolute;
    top: 0;
    width: 50%;
    height: 100%;
    background: var(--md-sys-color-primary);
    transition: transform 0.8s var(--md-sys-motion-easing-emphasized);
}

.curtain-reveal::before {
    left: 0;
    transform: scaleX(0);
    transform-origin: left;
}

.curtain-reveal::after {
    right: 0;
    transform: scaleX(0);
    transform-origin: right;
}

.curtain-reveal.active::before,
.curtain-reveal.active::after {
    transform: scaleX(1);
}

/* --------------------------------------------------------------------------
   11. COUNTER ANIMATION STYLES
   -------------------------------------------------------------------------- */
.counter-value {
    display: inline-block;
    font-variant-numeric: tabular-nums;
}

.counter-animate {
    animation: counterPop 0.3s var(--md-sys-motion-easing-emphasized);
}

@keyframes counterPop {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.2);
    }

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

/* --------------------------------------------------------------------------
   12. SCROLL PROGRESS INDICATOR
   -------------------------------------------------------------------------- */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--md-sys-color-gradient-primary);
    z-index: 9999;
    transition: width 0.1s linear;
}

/* --------------------------------------------------------------------------
   13. CURSOR EFFECTS
   -------------------------------------------------------------------------- */
.cursor-follower {
    position: fixed;
    width: 20px;
    height: 20px;
    background: var(--md-sys-color-primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.5;
    transform: translate(-50%, -50%);
    transition:
        width 0.2s var(--md-sys-motion-easing-standard),
        height 0.2s var(--md-sys-motion-easing-standard),
        opacity 0.2s var(--md-sys-motion-easing-standard);
    mix-blend-mode: difference;
}

.cursor-follower.active {
    width: 60px;
    height: 60px;
    opacity: 0.3;
}

/* --------------------------------------------------------------------------
   14. WHATSAPP BUTTON
   -------------------------------------------------------------------------- */
.whatsapp-btn {
    position: fixed;
    bottom: var(--md-sys-spacing-6);
    right: var(--md-sys-spacing-6);
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s var(--md-sys-motion-easing-emphasized);
    animation: whatsappPulse 2s infinite;
}

[dir="rtl"] .whatsapp-btn {
    right: auto;
    left: var(--md-sys-spacing-6);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-btn svg {
    width: 32px;
    height: 32px;
    fill: white;
}

@keyframes whatsappPulse {

    0%,
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }

    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
}

/* Tooltip */
.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--md-sys-color-surface-container-high);
    color: var(--md-sys-color-on-surface);
    padding: var(--md-sys-spacing-3) var(--md-sys-spacing-4);
    border-radius: var(--md-sys-shape-corner-medium);
    font-size: var(--md-sys-typescale-body-small-size);
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.3s var(--md-sys-motion-easing-emphasized);
    pointer-events: none;
    box-shadow: var(--md-sys-elevation-shadow-2);
}

[dir="rtl"] .whatsapp-tooltip {
    right: auto;
    left: 70px;
    transform: translateX(-10px);
}

.whatsapp-btn:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* --------------------------------------------------------------------------
   15. RTL ANIMATION ADJUSTMENTS
   -------------------------------------------------------------------------- */
[dir="rtl"] .reveal-left {
    transform: translateX(60px);
}

[dir="rtl"] .reveal-right {
    transform: translateX(-60px);
}

[dir="rtl"] .btn-shine::before {
    left: auto;
    right: -100%;
}

[dir="rtl"] .btn-shine:hover::before {
    left: auto;
    right: 100%;
}