/* ================================================
   GREEN TECH ASSETS - Animations
   ================================================ */

/* ================================================
   KEYFRAME ANIMATIONS
   ================================================ */

/* Pulse Animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

/* Glow Pulse */
@keyframes glowPulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(76, 173, 73, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(76, 173, 73, 0.6), 0 0 80px rgba(76, 173, 73, 0.3);
    }
}

/* Float Animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Rotate */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Fade In Up */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade In Down */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade In Left */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Fade In Right */
@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scale In */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

/* Border Glow */
@keyframes borderGlow {
    0%, 100% {
        border-color: rgba(76, 173, 73, 0.3);
    }
    50% {
        border-color: rgba(76, 173, 73, 0.8);
    }
}

/* Text Shimmer */
@keyframes textShimmer {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

/* Counter Roll */
@keyframes counterRoll {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Scan Line */
@keyframes scanLine {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(100vh);
    }
}

/* Circuit Pulse */
@keyframes circuitPulse {
    0%, 100% {
        opacity: 0.1;
    }
    50% {
        opacity: 0.3;
    }
}

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

/* Base state for elements to be revealed */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Reveal from left */
.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Reveal from right */
.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Reveal with scale */
.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Staggered children animation */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-children.active > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.active > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children.active > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children.active > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-children.active > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-children.active > *:nth-child(6) { transition-delay: 0.6s; }

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

/* ================================================
   PAGE LOAD ANIMATIONS
   ================================================ */

/* Hero animations on page load */
.hero-content {
    animation: fadeInUp 0.8s ease forwards;
}

.hero-badge {
    animation: fadeInDown 0.6s ease 0.2s both;
}

.hero h1 {
    animation: fadeInUp 0.8s ease 0.3s both;
}

.hero p {
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-buttons {
    animation: fadeInUp 0.8s ease 0.5s both;
}

/* Nav animation */
.main-nav {
    animation: fadeInDown 0.5s ease;
}

/* ================================================
   HOVER ANIMATIONS
   ================================================ */

/* Card hover lift */
.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
}

/* Icon spin on hover */
.card:hover .card-icon svg {
    animation: rotate 0.5s ease;
}

/* Button pulse on hover */
.btn-primary:hover {
    animation: glowPulse 1.5s infinite;
}

/* Link underline animation */
.animated-link {
    position: relative;
    text-decoration: none;
}

.animated-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-green-neon);
    transition: width 0.3s ease;
}

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

/* Social link hover */
.social-link {
    transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.social-link:hover {
    transform: translateY(-5px) rotate(5deg);
}

/* ================================================
   INTERACTIVE ELEMENTS
   ================================================ */

/* Glowing border effect */
.glow-border {
    position: relative;
}

.glow-border::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--color-green-neon), transparent, var(--color-green-neon));
    background-size: 400% 400%;
    border-radius: inherit;
    z-index: -1;
    animation: gradientShift 3s ease infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.glow-border:hover::before {
    opacity: 1;
}

/* Shimmer text effect */
.shimmer-text {
    background: linear-gradient(
        90deg,
        var(--color-text-primary) 0%,
        var(--color-green-neon) 50%,
        var(--color-text-primary) 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: textShimmer 3s linear infinite;
}

/* Floating decoration */
.float-decoration {
    animation: float 6s ease-in-out infinite;
}

/* ================================================
   COUNTER ANIMATION
   ================================================ */

.counter {
    display: inline-block;
    overflow: hidden;
}

.counter.animate .stat-number {
    animation: counterRoll 0.5s ease forwards;
}

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

.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-green-neon);
    border-top-color: transparent;
    border-radius: 50%;
    animation: rotate 0.8s linear infinite;
    transform: translate(-50%, -50%);
}

/* Skeleton loading */
.skeleton {
    background: linear-gradient(
        90deg,
        rgba(45, 90, 61, 0.1) 25%,
        rgba(45, 90, 61, 0.2) 50%,
        rgba(45, 90, 61, 0.1) 75%
    );
    background-size: 200% 100%;
    animation: gradientShift 1.5s ease infinite;
    border-radius: var(--radius-md);
}

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

/* Scan line overlay */
.scan-effect::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--color-green-neon),
        transparent
    );
    animation: scanLine 3s linear infinite;
    opacity: 0.3;
    z-index: 10;
}

/* Circuit background animation */
.circuit-animated {
    animation: circuitPulse 4s ease-in-out infinite;
}

/* Particle container glow */
#particles-js {
    animation: glowPulse 8s ease-in-out infinite;
    opacity: 0.5;
}

/* ================================================
   FORM ANIMATIONS
   ================================================ */

.form-input,
.form-textarea,
.form-select {
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    animation: borderGlow 2s ease infinite;
}

/* Form success state */
.form-success .form-input,
.form-success .form-textarea {
    border-color: var(--color-green-neon);
    animation: none;
}

/* ================================================
   RESPONSIVE ANIMATIONS
   ================================================ */

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

/* Disable complex animations on mobile for performance */
@media (max-width: 768px) {
    .float-decoration,
    .scan-effect::before,
    #particles-js {
        animation: none;
    }

    .reveal,
    .reveal-left,
    .reveal-right,
    .reveal-scale {
        opacity: 1;
        transform: none;
    }
}