/* ============================================
   REUSABLE COMPONENTS
   ============================================ */

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

.btn-gold {
    background-color: var(--color-secondary);
    color: var(--color-text);
    border-color: var(--color-secondary);
}

.btn-gold:hover {
    background-color: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* ---- Cards ---- */
.card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.card-accent {
    background-color: var(--color-accent);
}

/* ---- Badges ---- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    border-radius: var(--radius-full);
    background-color: var(--color-accent);
    color: var(--color-text);
}

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

.badge-gold {
    background-color: var(--color-secondary);
    color: var(--color-text);
}

/* ---- Timeline ---- */
.timeline {
    position: relative;
    padding-left: var(--space-8);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom,
            var(--color-primary),
            var(--color-secondary));
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-10);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: calc(-1 * var(--space-8) - 6px);
    top: 0;
    width: 14px;
    height: 14px;
    background-color: var(--color-primary);
    border: 3px solid var(--color-background);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
}

.timeline-item:first-child .timeline-marker {
    background-color: var(--color-secondary);
}

.timeline-date {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-secondary);
    margin-bottom: var(--space-2);
}

.timeline-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text);
    margin-bottom: var(--space-1);
}

.timeline-company {
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-primary);
    margin-bottom: var(--space-3);
}

.timeline-description {
    color: var(--color-text-light);
    font-size: var(--text-sm);
}

.timeline-description ul {
    margin-top: var(--space-3);
    padding-left: var(--space-5);
}

.timeline-description li {
    margin-bottom: var(--space-2);
}

/* ---- Skill Bars ---- */
.skill-bar {
    margin-bottom: var(--space-5);
}

.skill-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-2);
}

.skill-name {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text);
}

.skill-percentage {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-primary);
}

.skill-track {
    height: 8px;
    background-color: var(--color-accent);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    background: linear-gradient(90deg,
            var(--color-primary),
            var(--color-primary-light));
    border-radius: var(--radius-full);
    width: 0;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Logo Marquee ---- */
.logo-marquee {
    overflow: hidden;
    position: relative;
    width: 100%;
}

.logo-marquee::before,
.logo-marquee::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}

.logo-marquee::before {
    left: 0;
    background: linear-gradient(to right, var(--color-background), transparent);
}

.logo-marquee::after {
    right: 0;
    background: linear-gradient(to left, var(--color-background), transparent);
}

.logo-track {
    display: flex;
    gap: var(--space-8);
    animation: scroll 30s linear infinite;
    width: max-content;
}

.logo-track:hover {
    animation-play-state: paused;
}

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

    100% {
        transform: translateX(-50%);
    }
}

.logo-item {
    padding: var(--space-4);
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 180px;
    min-height: 100px;
    flex-shrink: 0;
}

.logo-item:hover {
    transform: scale(1.1);
    opacity: 0.8;
}

.logo-item img {
    max-height: 120px;
    max-width: 120px;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* Pause on reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .logo-track {
        animation: none;
    }
}

/* ---- Testimonial Cards ---- */
.testimonial-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--space-4);
    left: var(--space-6);
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--color-secondary);
    opacity: 0.3;
    line-height: 1;
}

.testimonial-quote {
    font-size: var(--text-lg);
    font-style: italic;
    color: var(--color-text);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
    position: relative;
    z-index: 1;
    flex: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-top: auto;
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background-color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    font-size: var(--text-lg);
}

.testimonial-info h4 {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-text);
    margin-bottom: var(--space-1);
}

.testimonial-info p {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* ---- Navigation ---- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background-color: rgba(250, 248, 245, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition-base);
}

.nav.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    cursor: pointer;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition-fast);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-surface);
        padding: var(--space-6);
        gap: var(--space-4);
        box-shadow: var(--shadow-lg);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all var(--transition-base);
    }

    .nav-links.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.open span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}

/* ---- Animations ---- */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Stagger delay for children */
.stagger-children>*:nth-child(1) {
    transition-delay: 0ms;
}

.stagger-children>*:nth-child(2) {
    transition-delay: 100ms;
}

.stagger-children>*:nth-child(3) {
    transition-delay: 200ms;
}

.stagger-children>*:nth-child(4) {
    transition-delay: 300ms;
}

.stagger-children>*:nth-child(5) {
    transition-delay: 400ms;
}

.stagger-children>*:nth-child(6) {
    transition-delay: 500ms;
}