/* 
* Animations Stylesheet
* Contains all animations for Marco Ruch's portfolio website
*/

/* ===== Keyframes ===== */

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes drawLine {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}

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

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

@keyframes rotateIn {
    from {
        transform: rotate(-90deg);
        opacity: 0;
    }
    to {
        transform: rotate(0);
        opacity: 1;
    }
}

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

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

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

/* ===== Scroll-Triggered Animations ===== */

/* Section titles */
.section-title {
    opacity: 0;
    transform: translateY(30px);
}

.section-title.animate {
    animation: fadeUp var(--transition-slow) forwards;
}

/* Section intros */
.section-intro {
    opacity: 0;
    transform: translateY(30px);
}

.section-intro.animate {
    animation: fadeUp var(--transition-slow) forwards 0.2s;
}

/* Skill categories */
.skill-category {
    opacity: 0;
    transform: translateY(30px);
}

.skill-category.animate {
    animation: fadeUp var(--transition-slow) forwards;
}

/* Timeline items */
.timeline-item {
    opacity: 0;
    transform: translateY(30px);
}

.timeline-item.animate {
    animation: fadeUp var(--transition-slow) forwards;
}

/* Education cards */
.education-card {
    opacity: 0;
    transform: scale(0.95);
}

.education-card.animate {
    animation: scaleIn var(--transition-slow) forwards;
}

/* Project cards */
.project-card {
    opacity: 0;
    transform: translateY(30px);
}

.project-card.animate {
    animation: fadeUp var(--transition-slow) forwards;
}

/* About image */
.about-image {
    opacity: 0;
    transform: translateX(-30px);
}

.about-image.animate {
    animation: slideInLeft var(--transition-slow) forwards;
}

/* About text */
.about-text {
    opacity: 0;
    transform: translateX(30px);
    animation-delay: 0.2s;
    /* Ensure text becomes visible after 1 second even without animate class */
    animation: makeVisible 1s forwards 1s;
}

.about-text.animate {
    animation: slideInRight var(--transition-slow) forwards;
}

/* Fallback animation to ensure visibility */
@keyframes makeVisible {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Make all paragraph text in about section visible */
.about-text p, 
.about-text blockquote,
.about-text ul,
.about-attributes li {
    opacity: 0;
    animation: makeVisible 1s forwards 1s;
}

.about-text p.animate, 
.about-text blockquote.animate,
.about-text ul.animate,
.about-attributes li.animate {
    animation: fadeIn var(--transition-normal) forwards;
}

/* Contact form */
.contact-form-container {
    opacity: 0;
    transform: translateX(-30px);
    animation: makeVisible 1s forwards 1s; /* Add fallback animation */
}

.contact-form-container.animate {
    animation: slideInLeft var(--transition-slow) forwards;
}

/* Contact info */
.contact-info {
    opacity: 0;
    transform: translateX(30px);
    animation: makeVisible 1s forwards 1s; /* Add fallback animation */
}

.contact-info.animate {
    animation: slideInRight var(--transition-slow) forwards;
}

/* Staggered Animation Delays */
.skill-category:nth-child(1),
.timeline-item:nth-child(1),
.education-card:nth-child(1),
.project-card:nth-child(1) {
    animation-delay: 0.1s;
}

.skill-category:nth-child(2),
.timeline-item:nth-child(2),
.education-card:nth-child(2),
.project-card:nth-child(2) {
    animation-delay: 0.2s;
}

.skill-category:nth-child(3),
.timeline-item:nth-child(3),
.education-card:nth-child(3),
.project-card:nth-child(3) {
    animation-delay: 0.3s;
}

.skill-category:nth-child(4),
.timeline-item:nth-child(4),
.education-card:nth-child(4),
.project-card:nth-child(4) {
    animation-delay: 0.4s;
}

.skill-category:nth-child(5),
.timeline-item:nth-child(5),
.education-card:nth-child(5),
.project-card:nth-child(5) {
    animation-delay: 0.5s;
}

.skill-category:nth-child(6),
.timeline-item:nth-child(6),
.education-card:nth-child(6),
.project-card:nth-child(6) {
    animation-delay: 0.6s;
}

/* ===== Special Animations ===== */

/* Logo animation */
@keyframes logoAppear {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo {
    opacity: 0;
    animation: logoAppear 0.8s ease-out forwards 0.2s;
    display: flex;
    align-items: center;
}

.logo img {
    opacity: 0;
    animation: rotateIn 1s ease forwards 0.4s;
}

/* Shimmer effect for gold elements */
.shimmer {
    background: linear-gradient(
        to right,
        var(--color-gold) 8%,
        var(--color-gold-dark) 18%,
        var(--color-gold) 33%
    );
    background-size: 200% 100%;
    animation: shimmer 2s infinite linear;
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

/* Floating animation for selected elements */
.float {
    animation: float 4s ease-in-out infinite;
}

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

/* ===== Animated Skill Bars ===== */
.skill-bar-container {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    height: 6px;
    margin-top: 5px;
    position: relative;
    overflow: hidden;
}

.skill-bar {
    height: 100%;
    background-color: var(--color-gold);
    width: 0;
    transition: width 1s ease-out;
}

.skill-bar.animate {
    width: var(--skill-percentage);
}

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

    .shimmer,
    .float,
    .pulse {
        animation: none !important;
    }

    .skill-bar {
        transition: none !important;
    }
}