/**
 * EGPHP Premium Animations
 * Modern, luxury-feel animations for all website sections
 * Mobile-optimized with performance-first approach
 */

/* ============================================
   CSS Variables for Animation Control
   ============================================ */
:root {
    --anim-duration: 0.8s;
    --anim-duration-fast: 0.5s;
    --anim-duration-slow: 1.2s;
    --anim-easing: cubic-bezier(0.16, 1, 0.3, 1);
    --anim-easing-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --anim-stagger: 0.1s;
    --glow-color: rgba(232, 86, 34, 0.5);
    --glow-color-purple: rgba(99, 102, 241, 0.5);
}

/* ============================================
   Base Reveal States
   ============================================ */
.reveal {
    opacity: 0;
    will-change: transform, opacity;
}

.reveal.revealed {
    opacity: 1;
}

/* ============================================
   KEYFRAMES - Hero Sections
   ============================================ */
@keyframes heroReveal {
    from {
        opacity: 0;
        transform: translateY(60px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

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

@keyframes heroTextReveal {
    from {
        opacity: 0;
        transform: translateY(40px);
        filter: blur(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

/* ============================================
   KEYFRAMES - Reveal Directions
   ============================================ */
@keyframes revealUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes revealDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes revealLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes revealRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes revealScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes revealBlur {
    from {
        opacity: 0;
        filter: blur(20px);
        transform: scale(1.1);
    }
    to {
        opacity: 1;
        filter: blur(0);
        transform: scale(1);
    }
}

/* ============================================
   KEYFRAMES - Cards & Pricing
   ============================================ */
@keyframes cardReveal {
    from {
        opacity: 0;
        transform: translateY(60px) rotateX(10deg);
        filter: blur(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0) rotateX(0);
        filter: blur(0);
    }
}

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

@keyframes borderGlow {
    0%, 100% {
        border-color: rgba(255, 255, 255, 0.1);
        box-shadow: 0 0 20px transparent;
    }
    50% {
        border-color: var(--glow-color);
        box-shadow: 0 0 30px var(--glow-color);
    }
}

@keyframes borderGlowPurple {
    0%, 100% {
        border-color: rgba(255, 255, 255, 0.1);
        box-shadow: 0 0 20px transparent;
    }
    50% {
        border-color: var(--glow-color-purple);
        box-shadow: 0 0 30px var(--glow-color-purple);
    }
}

/* ============================================
   KEYFRAMES - Stats & Numbers
   ============================================ */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes numberGlow {
    0%, 100% {
        text-shadow: 0 0 20px rgba(232, 86, 34, 0.3);
    }
    50% {
        text-shadow: 0 0 40px rgba(232, 86, 34, 0.6), 0 0 60px rgba(232, 86, 34, 0.3);
    }
}

@keyframes numberPop {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    70% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ============================================
   KEYFRAMES - Gallery & Images
   ============================================ */
@keyframes galleryReveal {
    from {
        opacity: 0;
        transform: scale(0.85) translateY(40px);
        filter: grayscale(1) blur(5px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
        filter: grayscale(0) blur(0);
    }
}

@keyframes imageFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-15px) rotate(2deg);
    }
}

@keyframes imageZoom {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(1.05);
    }
}

/* ============================================
   KEYFRAMES - Process & Timeline
   ============================================ */
@keyframes stepReveal {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes lineGrow {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 100%;
        opacity: 1;
    }
}

@keyframes stepNumberPop {
    0% {
        transform: scale(0) rotate(-180deg);
        opacity: 0;
    }
    70% {
        transform: scale(1.2) rotate(10deg);
    }
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
}

/* ============================================
   KEYFRAMES - Badges & Icons
   ============================================ */
@keyframes badgeSlide {
    from {
        opacity: 0;
        transform: translateY(25px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes iconPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.15);
    }
}

@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-8px) rotate(5deg);
    }
    75% {
        transform: translateY(8px) rotate(-5deg);
    }
}

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

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

/* ============================================
   KEYFRAMES - CTA & Buttons
   ============================================ */
@keyframes ctaGlow {
    0%, 100% {
        box-shadow: 0 0 30px rgba(232, 86, 34, 0.3);
    }
    50% {
        box-shadow: 0 0 60px rgba(232, 86, 34, 0.5), 0 0 80px rgba(232, 86, 34, 0.2);
    }
}

@keyframes ctaGlowPurple {
    0%, 100% {
        box-shadow: 0 0 30px rgba(99, 102, 241, 0.3);
    }
    50% {
        box-shadow: 0 0 60px rgba(99, 102, 241, 0.5), 0 0 80px rgba(99, 102, 241, 0.2);
    }
}

@keyframes bgShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes buttonPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.03);
    }
}

/* ============================================
   KEYFRAMES - FAQ & Accordion
   ============================================ */
@keyframes faqExpand {
    from {
        max-height: 0;
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        max-height: 500px;
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes faqCollapse {
    from {
        max-height: 500px;
        opacity: 1;
    }
    to {
        max-height: 0;
        opacity: 0;
    }
}

@keyframes iconRotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(180deg);
    }
}

/* ============================================
   KEYFRAMES - Tables
   ============================================ */
@keyframes tableRowReveal {
    from {
        opacity: 0;
        transform: translateX(-30px);
        background-color: rgba(232, 86, 34, 0.1);
    }
    to {
        opacity: 1;
        transform: translateX(0);
        background-color: transparent;
    }
}

@keyframes cellHighlight {
    0%, 100% {
        background-color: transparent;
    }
    50% {
        background-color: rgba(232, 86, 34, 0.1);
    }
}

/* ============================================
   KEYFRAMES - Floating & Continuous
   ============================================ */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes floatSlow {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-15px) rotate(3deg);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes breathe {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.05);
        opacity: 1;
    }
}

/* ============================================
   KEYFRAMES - Special Effects
   ============================================ */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes glowPulse {
    0%, 100% {
        filter: drop-shadow(0 0 10px var(--glow-color));
    }
    50% {
        filter: drop-shadow(0 0 30px var(--glow-color));
    }
}

@keyframes textRevealClip {
    from {
        clip-path: inset(0 100% 0 0);
    }
    to {
        clip-path: inset(0 0 0 0);
    }
}

@keyframes slideInRotate {
    from {
        opacity: 0;
        transform: translateY(50px) rotate(-5deg);
    }
    to {
        opacity: 1;
        transform: translateY(0) rotate(0deg);
    }
}

/* ============================================
   Utility Classes - Reveal Directions
   ============================================ */
.reveal-up.revealed {
    animation: revealUp var(--anim-duration) var(--anim-easing) forwards;
}

.reveal-down.revealed {
    animation: revealDown var(--anim-duration) var(--anim-easing) forwards;
}

.reveal-left.revealed {
    animation: revealLeft var(--anim-duration) var(--anim-easing) forwards;
}

.reveal-right.revealed {
    animation: revealRight var(--anim-duration) var(--anim-easing) forwards;
}

.reveal-scale.revealed {
    animation: revealScale var(--anim-duration) var(--anim-easing) forwards;
}

.reveal-blur.revealed {
    animation: revealBlur var(--anim-duration) var(--anim-easing) forwards;
}

/* ============================================
   Utility Classes - Cards
   ============================================ */
.reveal-card.revealed {
    animation: cardReveal var(--anim-duration) var(--anim-easing) forwards;
}

.card-glow:hover {
    animation: borderGlow 2s ease-in-out infinite;
}

.card-glow-purple:hover {
    animation: borderGlowPurple 2s ease-in-out infinite;
}

.card-float {
    animation: cardFloat 4s ease-in-out infinite;
}

/* ============================================
   Utility Classes - Stats
   ============================================ */
.reveal-stat.revealed {
    animation: countUp var(--anim-duration) var(--anim-easing) forwards;
}

.number-glow {
    animation: numberGlow 3s ease-in-out infinite;
}

.number-pop.revealed {
    animation: numberPop 0.6s var(--anim-easing-bounce) forwards;
}

/* ============================================
   Utility Classes - Gallery
   ============================================ */
.reveal-gallery.revealed {
    animation: galleryReveal var(--anim-duration-slow) var(--anim-easing) forwards;
}

.image-float {
    animation: imageFloat 5s ease-in-out infinite;
}

.image-float:hover {
    animation-play-state: paused;
}

/* ============================================
   Utility Classes - Process
   ============================================ */
.reveal-step.revealed {
    animation: stepReveal var(--anim-duration) var(--anim-easing) forwards;
}

.step-number-pop.revealed {
    animation: stepNumberPop 0.7s var(--anim-easing-bounce) forwards;
}

.line-grow.revealed {
    animation: lineGrow 1s var(--anim-easing) forwards;
}

/* ============================================
   Utility Classes - Badges
   ============================================ */
.reveal-badge.revealed {
    animation: badgeSlide var(--anim-duration-fast) var(--anim-easing) forwards;
}

.icon-pulse {
    animation: iconPulse 2s ease-in-out infinite;
}

.icon-float {
    animation: iconFloat 4s ease-in-out infinite;
}

.icon-spin {
    animation: iconSpin 8s linear infinite;
}

.icon-bounce {
    animation: iconBounce 2s ease-in-out infinite;
}

/* ============================================
   Utility Classes - CTA
   ============================================ */
.cta-glow {
    animation: ctaGlow 3s ease-in-out infinite;
}

.cta-glow-purple {
    animation: ctaGlowPurple 3s ease-in-out infinite;
}

.bg-animate {
    background-size: 200% 200%;
    animation: bgShift 8s ease infinite;
}

.btn-pulse:hover {
    animation: buttonPulse 1s ease-in-out infinite;
}

/* ============================================
   Utility Classes - Text Effects
   ============================================ */
.text-shimmer {
    background-size: 200% auto;
    animation: shimmer 3s linear infinite;
}

.text-reveal.revealed {
    animation: heroTextReveal var(--anim-duration) var(--anim-easing) forwards;
}

/* ============================================
   Utility Classes - Continuous Animations
   ============================================ */
.float {
    animation: float 4s ease-in-out infinite;
}

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

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

.breathe {
    animation: breathe 4s ease-in-out infinite;
}

.glow-pulse {
    animation: glowPulse 3s ease-in-out infinite;
}

/* ============================================
   Delay Utilities
   ============================================ */
.reveal-delay-1 { animation-delay: 0.1s; }
.reveal-delay-2 { animation-delay: 0.2s; }
.reveal-delay-3 { animation-delay: 0.3s; }
.reveal-delay-4 { animation-delay: 0.4s; }
.reveal-delay-5 { animation-delay: 0.5s; }
.reveal-delay-6 { animation-delay: 0.6s; }
.reveal-delay-7 { animation-delay: 0.7s; }
.reveal-delay-8 { animation-delay: 0.8s; }

/* ============================================
   Stagger Children Container
   ============================================ */
.stagger-children > * {
    opacity: 0;
}

.stagger-children.revealed > *:nth-child(1) { animation-delay: calc(var(--anim-stagger) * 1); }
.stagger-children.revealed > *:nth-child(2) { animation-delay: calc(var(--anim-stagger) * 2); }
.stagger-children.revealed > *:nth-child(3) { animation-delay: calc(var(--anim-stagger) * 3); }
.stagger-children.revealed > *:nth-child(4) { animation-delay: calc(var(--anim-stagger) * 4); }
.stagger-children.revealed > *:nth-child(5) { animation-delay: calc(var(--anim-stagger) * 5); }
.stagger-children.revealed > *:nth-child(6) { animation-delay: calc(var(--anim-stagger) * 6); }
.stagger-children.revealed > *:nth-child(7) { animation-delay: calc(var(--anim-stagger) * 7); }
.stagger-children.revealed > *:nth-child(8) { animation-delay: calc(var(--anim-stagger) * 8); }
.stagger-children.revealed > *:nth-child(9) { animation-delay: calc(var(--anim-stagger) * 9); }
.stagger-children.revealed > *:nth-child(10) { animation-delay: calc(var(--anim-stagger) * 10); }

.stagger-children.revealed > * {
    animation: revealUp var(--anim-duration) var(--anim-easing) forwards;
}

/* ============================================
   Hover Enhancements
   ============================================ */
.hover-lift {
    transition: transform 0.4s var(--anim-easing), box-shadow 0.4s ease;
}

.hover-lift:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.hover-glow {
    transition: box-shadow 0.4s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 30px var(--glow-color);
}

.hover-scale {
    transition: transform 0.4s var(--anim-easing);
}

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

.hover-rotate {
    transition: transform 0.4s var(--anim-easing);
}

.hover-rotate:hover {
    transform: rotate(5deg);
}

/* ============================================
   Hero-Specific Animations
   ============================================ */
.hero-title.revealed {
    animation: heroReveal 1s var(--anim-easing) forwards;
}

.hero-subtitle.revealed {
    animation: heroTextReveal 0.8s var(--anim-easing) forwards;
    animation-delay: 0.2s;
}

.hero-buttons.revealed {
    animation: revealUp 0.8s var(--anim-easing) forwards;
    animation-delay: 0.4s;
}

.hero-image.revealed {
    animation: revealScale 1s var(--anim-easing) forwards;
    animation-delay: 0.3s;
}

/* ============================================
   Section Headers
   ============================================ */
.section-header.revealed h2 {
    animation: revealUp 0.8s var(--anim-easing) forwards;
}

.section-header.revealed p {
    animation: revealUp 0.8s var(--anim-easing) forwards;
    animation-delay: 0.15s;
}

/* ============================================
   Mobile Optimizations
   ============================================ */
@media (max-width: 768px) {
    :root {
        --anim-duration: 0.5s;
        --anim-duration-fast: 0.3s;
        --anim-duration-slow: 0.7s;
        --anim-stagger: 0.05s;
    }

    /* Reduce movement distance on mobile */
    @keyframes revealUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes cardReveal {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Disable complex floating animations on mobile */
    .float, .float-slow, .image-float, .card-float {
        animation: none;
    }

    /* Simpler hover effects */
    .hover-lift:hover {
        transform: translateY(-5px);
    }
}

/* ============================================
   Reduced Motion Preference
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .reveal {
        opacity: 1 !important;
    }

    * {
        animation: none !important;
    }
}