/**
 * Projects Page - Premium Design
 * Page-specific styles for projects page
 * 
 * @version 2.0.0
 */

/* ==========================================================================
   HERO SECTION - Projects Page (Background Image)
   ========================================================================== */

.page-projects .c-page-hero {
    min-height: 520px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #1a0a2e;
}

.page-projects .c-page-hero__background {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.page-projects .c-page-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(26, 10, 46, 0.75) 0%, rgba(45, 27, 78, 0.7) 40%, rgba(88, 28, 135, 0.65) 100%);
    z-index: 1;
}

.page-projects .c-page-hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
    padding: 2rem 1.5rem;
}

.page-projects .c-page-hero__container {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-projects .c-page-hero__pretitle {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
}

.page-projects .c-page-hero__title {
    font-size: clamp(2.25rem, 5.5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
    color: #ffffff;
    margin-bottom: 1.25rem;
}

.page-projects .c-page-hero__subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 560px;
    line-height: 1.7;
    margin: 0 auto 2rem;
}

.page-projects .c-page-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-top: 0.5rem;
}

.page-projects .c-page-hero__actions .c-btn {
    padding: 0.875rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-projects .c-page-hero__actions .c-btn--secondary {
    background: var(--secondary-green, #22c55e);
    color: #fff;
    border: 2px solid var(--secondary-green, #22c55e);
    box-shadow: 0 4px 16px rgba(34, 197, 94, 0.35);
}

.page-projects .c-page-hero__actions .c-btn--secondary:hover {
    background: var(--dark-green, #16a34a);
    border-color: var(--dark-green, #16a34a);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(34, 197, 94, 0.45);
}

.page-projects .c-page-hero__actions .c-btn--outline-light {
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.page-projects .c-page-hero__actions .c-btn--outline-light:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
}

/* ==========================================================================
   FILTER - Premium
   ========================================================================== */

.p-projects-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-4);
    margin-top: var(--spacing-8);
    padding: var(--spacing-5);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 1) 100%);
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.05),
        0 6px 10px rgba(0, 0, 0, 0.08);
}

.c-filter-btn {
    padding: var(--spacing-3) var(--spacing-6);
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.c-filter-btn:hover {
    color: var(--primary-purple);
    border-color: var(--primary-purple);
    background: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 0, 153, 0.15);
}

.c-filter-btn.is-active {
    color: white;
    background: linear-gradient(135deg, var(--primary-purple) 0%, #7c3aed 100%);
    border-color: var(--primary-purple);
    box-shadow: 0 4px 12px rgba(102, 0, 153, 0.25);
}

.c-project-card.hidden {
    display: none !important;
}

/* ==========================================================================
   PROJECT CARD - Premium
   ========================================================================== */

.c-card--project {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 1) 100%);
    border-radius: 24px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.05),
        0 10px 15px -3px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.c-card--project:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 20px 32px -4px rgba(0, 0, 0, 0.12),
        0 40px 64px -8px rgba(0, 0, 0, 0.15);
}

.c-card--project .c-card__title {
    font-weight: 700;
    letter-spacing: -0.01em;
}

.c-card--project .c-card__image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}

.c-card--project .c-card__image img {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.c-card--project:hover .c-card__image img {
    transform: scale(1.08);
}

/* Project card badge */
.p-projects-card-badge {
    position: absolute;
    top: var(--spacing-4);
    left: var(--spacing-4);
    padding: var(--spacing-2) var(--spacing-3);
    background: linear-gradient(135deg, var(--primary-purple) 0%, #7c3aed 100%);
    color: var(--white);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(102, 0, 153, 0.3);
}

/* Meta line */
.p-projects-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    padding-bottom: var(--spacing-3);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

/* Project stats in card */
.p-projects-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-3);
    margin: 1rem 0;
}

.p-projects-stat {
    text-align: center;
    padding: var(--spacing-3);
    background: linear-gradient(135deg, rgba(102, 0, 153, 0.05) 0%, rgba(102, 0, 153, 0.02) 100%);
    border-radius: 12px;
    border: 1px solid rgba(102, 0, 153, 0.1);
}

.p-projects-stat__value {
    display: block;
    font-weight: 700;
    color: var(--primary-purple);
    font-size: var(--font-size-sm);
}

.p-projects-stat__label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* ==========================================================================
   FEATURED BLOCK - Premium
   ========================================================================== */

.p-projects-featured-img {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.15),
        0 20px 60px rgba(0, 0, 0, 0.2);
}

.p-projects-featured-img img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.p-projects-featured-img:hover img {
    transform: scale(1.03);
}

.p-projects-featured-badge {
    position: absolute;
    top: var(--spacing-5);
    right: var(--spacing-5);
    padding: var(--spacing-3) var(--spacing-5);
    background: linear-gradient(135deg, var(--accent-orange) 0%, #f97316 100%);
    color: var(--white);
    font-size: var(--font-size-sm);
    font-weight: 700;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.4);
}

.p-projects-featured-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-5);
}

.p-projects-featured-stat {
    padding: var(--spacing-5);
    background: linear-gradient(135deg, rgba(102, 0, 153, 0.1) 0%, rgba(102, 0, 153, 0.05) 100%);
    border-radius: 16px;
    border: 1px solid rgba(102, 0, 153, 0.15);
}

.p-projects-featured-stat__value {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-purple);
}

.p-projects-featured-stat__label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Timeline */
.p-projects-timeline__item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-3) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.p-projects-timeline__item:hover {
    background: linear-gradient(135deg, rgba(102, 0, 153, 0.02) 0%, transparent 100%);
    padding-left: var(--spacing-4);
}

.p-projects-timeline__phase {
    font-weight: 600;
    color: var(--text-primary);
}

.p-projects-timeline__duration {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   RESPONSIVE ADJUSTMENTS
   ========================================================================== */

@media (max-width: 767.98px) {
    .page-projects .c-page-hero {
        min-height: 420px;
    }

    .page-projects .c-page-hero__title {
        font-size: 1.75rem;
    }

    .page-projects .c-page-hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .page-projects .c-page-hero__actions .c-btn {
        justify-content: center;
    }
    
    .p-projects-filter {
        padding: var(--spacing-4);
    }
    
    .c-filter-btn {
        padding: var(--spacing-2) var(--spacing-4);
        font-size: var(--font-size-xs);
    }
    
    .p-projects-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-2);
    }
    
    .p-projects-featured-stats {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.c-card--project,
.p-projects-featured-img {
    animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

.c-card--project:nth-child(1) { animation-delay: 0.1s; }
.c-card--project:nth-child(2) { animation-delay: 0.2s; }
.c-card--project:nth-child(3) { animation-delay: 0.3s; }
.c-card--project:nth-child(4) { animation-delay: 0.4s; }
.c-card--project:nth-child(5) { animation-delay: 0.5s; }
.c-card--project:nth-child(6) { animation-delay: 0.6s; }

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .c-card--project:hover {
        transform: none;
    }
    
    .p-projects-featured-img:hover img {
        transform: none;
    }
    
    .c-filter-btn:hover {
        transform: none;
    }
    
    .c-card--project,
    .p-projects-featured-img {
        animation: none;
    }
}