/* ============================================
   CHRISTOPHER FEUCHTER - PORTFOLIO STYLES
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    --bg-dark: #0a0a0f;
    --bg-darker: #050508;
    --bg-card: #111116;
    --bg-card-hover: #16161c;
    --border: #1e1e24;
    --border-hover: #2a2a32;
    --text-white: #ffffff;
    --text-gray: #a0a0a8;
    --text-muted: #6b6b75;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --green: #22c55e;
    --purple: #a855f7;
    --orange: #f97316;
    --pink: #ec4899;
    --yellow: #eab308;
    --red: #ef4444;
}

/* ---------- Base Styles ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-hover);
}

/* ---------- Container ---------- */
.container {
    max-width: 1152px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Navigation ---------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-white);
}

.nav-logo span {
    color: var(--accent);
}

.nav-links {
    display: none;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 14px;
    color: var(--text-gray);
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--text-white);
}

.nav-mobile-btn {
    display: block;
    background: none;
    border: none;
    color: var(--text-gray);
    font-size: 20px;
    cursor: pointer;
}

.nav-mobile-menu {
    display: none;
    padding-bottom: 16px;
}

.nav-mobile-menu.active {
    display: block;
}

.nav-mobile-link {
    display: block;
    padding: 12px 0;
    font-size: 14px;
    color: var(--text-gray);
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
    .nav-mobile-btn {
        display: none;
    }
}

/* ---------- Hero Section ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 64px;
    background: var(--bg-dark);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
    padding: 48px 0;
}

.hero-content {
    order: 2;
}

.hero-image-wrapper {
    order: 1;
    display: flex;
    justify-content: center;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
        gap: 64px;
    }
    .hero-content {
        order: 1;
    }
    .hero-image-wrapper {
        order: 2;
    }
}

.hero-label {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
}

.hero-title {
    font-size: 40px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 16px;
    line-height: 1.1;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 56px;
    }
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 16px;
}

.hero-text {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 32px;
}

.hero-socials {
    display: flex;
    gap: 12px;
}

.hero-image {
    width: 320px;
    height: 400px;
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border);
    box-shadow: 0 0 60px rgba(59, 130, 246, 0.1);
}

@media (min-width: 768px) {
    .hero-image {
        width: 380px;
        height: 480px;
    }
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-gray);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--border-hover);
    color: var(--text-white);
}

.btn i {
    font-size: 12px;
}

.btn i.left {
    margin-right: 8px;
}

.btn i.right {
    margin-left: 8px;
}

/* ---------- About Section ---------- */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

/* ---------- About Section ---------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
    align-items: start;
}

.about-image-wrapper {
    position: sticky;
    top: 100px;
}

.about-image {
    border-radius: 16px;
    overflow: hidden;
    border: 2px solid var(--border);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.4s ease;
}

.about-image:hover img {
    transform: scale(1.03);
}

.about-image-caption {
    text-align: center;
    margin-top: 12px;
    color: var(--text-muted);
    font-size: 14px;
}

.about-image-caption i {
    margin-right: 6px;
    color: var(--accent);
}

.about-text-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.about-intro p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-gray);
}

.about-intro strong {
    color: var(--accent);
}

.about-interests {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-interest-card {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.about-interest-card:hover {
    border-color: var(--border-hover);
    transform: translateX(8px);
    background: var(--bg-card-hover);
}

.about-interest-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
    border-radius: 12px;
    font-size: 20px;
    color: white;
}

.about-interest-text h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-white);
}

.about-interest-text p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

.destination-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.destination-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 20px;
    font-size: 13px;
    color: var(--accent);
    transition: all 0.2s ease;
}

.destination-tag:hover {
    background: rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
}

.destination-tag i {
    font-size: 10px;
}

.movie-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.movie-tag {
    padding: 6px 14px;
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 20px;
    font-size: 13px;
    color: var(--purple);
    transition: all 0.2s ease;
}

.movie-tag:hover {
    background: rgba(168, 85, 247, 0.2);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .about-image-wrapper {
        position: relative;
        top: 0;
    }

    .about-interest-card:hover {
        transform: none;
    }
}

/* ---------- Social Icons ---------- */
.social-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-gray);
    font-size: 24px;
    transition: all 0.2s;
}

.social-icon:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    color: var(--text-white);
}

/* ---------- Section Styles ---------- */
.section {
    padding: 96px 0;
}

.section-dark {
    background: var(--bg-dark);
}

.section-darker {
    background: var(--bg-darker);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-label {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 16px;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 40px;
    }
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* ---------- Tech Scroll ---------- */
.tech-scroll-wrapper {
    overflow: hidden;
    margin-bottom: 64px;
    padding: 16px 0;
}

.tech-scroll {
    display: flex;
    gap: 48px;
    animation: scroll 30s linear infinite;
    width: max-content;
}

.tech-scroll:hover {
    animation-play-state: paused;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.tech-scroll-group {
    display: flex;
    gap: 48px;
    flex-shrink: 0;
}

.tech-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 24px;
}

.tech-icon.python { color: #3776ab; }
.tech-icon.aws { color: #ff9900; }
.tech-icon.git { color: #f05032; }
.tech-icon.database { color: var(--accent); }
.tech-icon.ai { color: var(--green); }
.tech-icon.js { color: #f7df1e; }
.tech-icon.html { color: #e34f26; }
.tech-icon.css { color: #1572b6; }
.tech-icon.github { color: var(--text-white); }
.tech-icon.code { color: var(--purple); }

/* ---------- Cards ---------- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.3s;
}

.card:hover {
    border-color: var(--border-hover);
}

.card-lg {
    border-radius: 16px;
}

/* ---------- Skill Cards ---------- */
.skills-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.skill-card {
    padding: 24px;
}

.skill-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 16px;
}

.skill-icon.blue { background: rgba(59, 130, 246, 0.1); color: var(--accent); }
.skill-icon.green { background: rgba(34, 197, 94, 0.1); color: var(--green); }
.skill-icon.purple { background: rgba(168, 85, 247, 0.1); color: var(--purple); }
.skill-icon.orange { background: rgba(249, 115, 22, 0.1); color: var(--orange); }
.skill-icon.pink { background: rgba(236, 72, 153, 0.1); color: var(--pink); }
.skill-icon.yellow { background: rgba(234, 179, 8, 0.1); color: var(--yellow); }

.skill-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 8px;
}

.skill-text {
    font-size: 14px;
    color: var(--text-muted);
}

/* ---------- Education Section ---------- */
.education-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: start;
}

@media (min-width: 1024px) {
    .education-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.university-card {
    overflow: hidden;
}

.university-banner {
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #73000a 0%, #4a0006 100%);
    min-height: 200px;
}

.university-banner img {
    max-height: 128px;
    width: auto;
    object-fit: contain;
}

.university-content {
    padding: 24px;
}

.university-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 4px;
}

.university-subtitle {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.education-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.education-item {
    padding: 24px;
}

.education-item-inner {
    display: flex;
    gap: 16px;
}

.education-item h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 4px;
}

.education-item .label {
    font-size: 14px;
    margin-bottom: 8px;
}

.education-item .label.blue { color: var(--accent); }
.education-item .label.green { color: var(--green); }

.education-item p {
    font-size: 14px;
    color: var(--text-muted);
}

.coursework-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-top: 12px;
}

.coursework-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.coursework-bullet {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    flex-shrink: 0;
}

.coursework-item span {
    font-size: 14px;
    color: var(--text-gray);
}

/* ---------- Tags ---------- */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 100px;
}

.tag.blue {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent);
}

.tag.green {
    background: rgba(34, 197, 94, 0.1);
    color: var(--green);
}

.tag.muted {
    background: var(--bg-card-hover);
    color: var(--text-muted);
}

.tag.outline {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-gray);
    padding: 6px 12px;
    border-radius: 8px;
}

/* ---------- Projects Section ---------- */
.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.project-card {
    overflow: hidden;
}

.project-placeholder {
    height: 192px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-darker) 100%);
}

.project-placeholder-inner {
    text-align: center;
}

.project-placeholder i {
    font-size: 40px;
    color: var(--border);
    margin-bottom: 12px;
}

.project-placeholder p {
    font-size: 14px;
    color: var(--text-muted);
}

.project-content {
    padding: 24px;
}

.project-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.project-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-white);
}

.project-type {
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    background: rgba(34, 197, 94, 0.15);
    color: var(--green);
    border-radius: 4px;
    white-space: nowrap;
}

.project-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 16px;
    line-height: 1.6;
}

.project-image-link {
    display: block;
    overflow: hidden;
}

.project-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: transform 0.4s ease;
}

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

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(59, 130, 246, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-overlay span {
    color: white;
    font-weight: 600;
    font-size: 14px;
}

.project-overlay i {
    margin-left: 8px;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-links {
    display: flex;
    gap: 12px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bg-card-hover);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-gray);
    transition: all 0.2s ease;
}

.project-link:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

/* ---------- AWS Leadership Section ---------- */
.aws-grid {
    display: grid;
    grid-template-columns: 1.1fr 1.4fr;
    gap: 32px;
    align-items: flex-start;
}

.aws-summary {
    padding: 24px;
}

.aws-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 12px;
}

.aws-text {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

.aws-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.aws-deliverables {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.aws-deliverable {
    display: flex;
    gap: 12px;
    padding: 16px 18px;
    background: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border);
}

.aws-deliverable-icon {
    width: 32px;
    height: 32px;
    min-width: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.12);
    color: var(--accent);
    font-size: 14px;
}

.aws-deliverable-text h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 4px;
}

.aws-deliverable-text p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

@media (max-width: 900px) {
    .aws-grid {
        grid-template-columns: 1fr;
    }

    .aws-deliverables {
        grid-template-columns: 1fr;
    }
}

/* ---------- Contact Section ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-form {
    padding: 32px;
}

.contact-form h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-gray);
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    font-family: inherit;
    background: var(--bg-darker);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-white);
    transition: border-color 0.2s;
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
}

.form-textarea {
    resize: none;
    min-height: 120px;
}

.form-btn {
    width: 100%;
    margin-top: 4px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-info h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 16px;
}

.contact-info > div > p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-item-text p:first-child {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-white);
}

.contact-item-text p:last-child,
.contact-item-text a {
    font-size: 14px;
    color: var(--text-muted);
}

.available-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-white);
    margin-bottom: 12px;
}

/* ---------- Footer ---------- */
.footer {
    padding: 32px 0;
    background: var(--bg-darker);
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

@media (min-width: 768px) {
    .footer-inner {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-text {
    font-size: 14px;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 16px;
}

.footer-link {
    color: var(--text-muted);
    font-size: 20px;
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--text-white);
}

/* ---------- Scroll Animations ---------- */
/* Elements start visible, then get animated class from JS */
.animate-ready.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-ready.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-ready.fade-in {
    opacity: 0;
    transition: opacity 0.6s ease;
}

.animate-ready.fade-in.visible {
    opacity: 1;
}

.animate-ready.slide-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-ready.slide-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.animate-ready.slide-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-ready.slide-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.animate-ready.scale-in {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.animate-ready.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Staggered delays for cards */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ---------- Utility Classes ---------- */
.text-center { text-align: center; }
.flex { display: flex; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }
.mb-3 { margin-bottom: 12px; }
.hidden { display: none; }