/* ==========================================================================
   Components - Buttons, Cards, Forms
   ========================================================================== */

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s var(--ease-out);
}

.btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(124, 58, 237, 0.3);
}

.btn:hover::before {
    opacity: 1;
}

.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Feature Cards */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature-card {
    cursor: pointer;
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-areas: "card";
    place-items: center;
    aspect-ratio: 4/5;
    border: 1px solid var(--surface-2);
    isolation: isolate;
    transition: border-color 200ms var(--ease-out), transform 300ms var(--ease-out);
    user-select: none;
    border-radius: 8px;
}

.feature-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(
      circle at bottom left,
      transparent 55%,
      var(--surface-1)
    );
    pointer-events: none;
    box-shadow: var(--bg) -0.5cqi 0.5cqi 2.5cqi inset;
    transition: opacity 900ms var(--ease-out);
}

.feature-card::after {
    content: "";
    position: absolute;
    inset: 0;
    margin: auto;
    aspect-ratio: 1;
    background: radial-gradient(circle, var(--bg), transparent 65%);
    opacity: 0;
    transition: opacity 800ms var(--ease-out);
}

.feature-card > * {
    grid-area: card;
}

.feature-card svg {
    position: relative;
    z-index: 1;
    width: 30%;
    height: auto;
    color: var(--surface-3);
    transition: 300ms var(--ease-out);
    transition-property: color, scale;
}

.feature-card .card-title {
    position: absolute;
    bottom: 1rem;
    left: 0;
    width: 100%;
    text-align: center;
    font-weight: 600;
    font-size: 1.125rem;
    z-index: 1;
    opacity: 0.7;
    transition: opacity 300ms var(--ease-out);
}

.feature-card:where(:hover, :focus-within) {
    border-color: var(--active-color, var(--fg));
    transform: translateY(-10px);
    transition: border-color 800ms var(--ease-in-out), transform 300ms var(--ease-out);
}

.feature-card:where(:hover, :focus-within) svg {
    color: var(--active-color, var(--fg));
    scale: 1.1;
    transition: 300ms var(--ease-in-out);
}

.feature-card:where(:hover, :focus-within) .card-title {
    opacity: 1;
}

.feature-card:where(:hover, :focus-within)::before {
    opacity: 0;
}

.feature-card:where(:hover, :focus-within)::after {
    opacity: 1;
}

/* Skill Cards */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.skill-category {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--surface-2);
}

.skill-category:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--secondary);
}

.skill-category h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--secondary);
}

.skill-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(45deg, var(--secondary), var(--accent));
}

.skill-list {
    list-style: none;
}

.skill-list li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.skill-list li::before {
    content: '•';
    color: var(--secondary);
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-right: 0.5em;
}

/* Project Cards */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.project-card {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-areas: "card";
    aspect-ratio: 16/9;
    background-color: var(--card-bg);
    border: 1px solid var(--surface-2);
    transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(45deg, var(--secondary), var(--accent));
    z-index: 2;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--secondary);
    animation-play-state: paused;
}

.project-image {
    grid-area: card;
    width: 100%;
    height: 100%;
}

.project-content {
    grid-area: card;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(9, 9, 11, 0.9) 50%, transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    z-index: 1;
    transition: transform 0.3s var(--ease-out);
}

.project-card:hover .project-content {
    transform: translateY(0);
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--secondary);
}

.project-description {
    margin-bottom: 1rem;
    line-height: 1.6;
    font-size: 0.875rem;
    opacity: 0.8;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.project-tag {
    background-color: rgba(14, 165, 233, 0.2);
    color: var(--secondary);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-link {
    color: var(--fg);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s var(--ease-out);
}

.project-link:hover {
    color: var(--secondary);
}

.project-card pixel-canvas {
    z-index: 0;
    opacity: 1;
}

/* Project Categories */
.project-category {
    margin-bottom: 4rem;
}

.category-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
    color: var(--secondary);
}

.category-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(45deg, var(--secondary), var(--accent));
    border-radius: 3px;
}

/* Experience Cards */
.experience-content {
    padding: 1.5rem;
    background: var(--card-bg);
    position: relative;
    border-radius: 10px;
    border: 1px solid var(--surface-2);
    transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.experience-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(45deg, var(--secondary), var(--accent));
}

.experience-content:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--secondary);
}

.experience-date {
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.experience-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.experience-company {
    font-size: 1.1rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.experience-description {
    margin-bottom: 1rem;
}

.experience-description li {
    margin-bottom: 0.5rem;
    list-style-position: inside;
}

/* Education Cards */
.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    width: 100%;
}

.education-card {
    max-width: 100%;
    margin: 0 !important;
    height: 100%;
}

.skill-category.education-card {
    display: flex;
    flex-direction: column;
}

.skill-category.education-card h4 {
    margin-top: auto;
    padding-top: 1.5rem;
}

/* Forms */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--surface-2);
    position: relative;
    z-index: 10;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--surface-2);
    background-color: var(--surface-1);
    border-radius: 5px;
    color: var(--fg);
    transition: border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out),
                background-color 0.3s var(--ease-out);
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
    background-color: rgba(14, 165, 233, 0.05);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.form-control:focus:invalid {
    border-color: #e11d48;
    box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.2);
}

.form-control:focus:valid {
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.form-status {
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border-radius: 5px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.form-status.success {
    background-color: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.form-status.error {
    background-color: rgba(225, 29, 72, 0.1);
    color: #e11d48;
    border: 1px solid rgba(225, 29, 72, 0.2);
}

/* Mobile Responsiveness - Components */
@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .education-grid {
        grid-template-columns: 1fr;
    }

    .education-card:not(:last-child) {
        margin-bottom: 2rem !important;
    }
}