/* Fade In Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

/* Slide In Animation */
@keyframes slideIn {
    from {
        transform: translateX(-100px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.slide-in {
    animation: slideIn 0.6s ease-out forwards;
}

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

.scale-in {
    animation: scaleIn 0.4s ease-out forwards;
}

/* Hover Effects */
.service-card,
.value-card,
.feature-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.service-card:hover,
.value-card:hover,
.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Image Hover Effects */
.feature-card img {
    transition: transform 0.3s ease;
}

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

/* Button Hover Animation */
.cta-button,
.submit-btn,
.secondary-button {
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button::after,
.submit-btn::after,
.secondary-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.cta-button:hover::after,
.submit-btn:hover::after,
.secondary-button:hover::after {
    transform: translateX(0);
}

/* Navigation Link Animation */
.nav-menu ul li a {
    position: relative;
}

.nav-menu ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-menu ul li a:hover::after {
    width: 100%;
}

/* Parallax Scroll Effect */
.hero {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

/* Card Flip Animation */
@keyframes flipIn {
    from {
        transform: perspective(400px) rotateY(90deg);
        opacity: 0;
    }
    to {
        transform: perspective(400px) rotateY(0);
        opacity: 1;
    }
}

.flip-in {
    animation: flipIn 0.6s ease-out forwards;
    backface-visibility: hidden;
}

/* Progressive Loading Animation */
.progressive-load {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Service Icon Animation */
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.service-icon:hover i {
    animation: pulse 1s infinite;
}

/* Social Icons Animation */
.social-icons a {
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.social-icons a:hover {
    transform: translateY(-5px) rotate(360deg);
}

/* Scroll Progress Indicator */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient);
    z-index: 9999;
    transition: width 0.1s ease;
}

html {
    scroll-behavior: smooth;
}