/* ===== PROJECTS PAGE STYLES ===== */


/* Projects Grid Section */
.projects-grid-section {
    background: var(--white);
    position: relative;
}

/* Projects Filter */
.projects-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
    justify-content: center;
}
.filter-btn {
    padding: 0.6rem 1.25rem;
    border: 2px solid var(--border-light);
    background: var(--white);
    color: var(--text-gray);
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.filter-btn:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}
.filter-btn.active {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--white);
}
.filter-btn.active:hover {
    color: var(--white);
    background: #254a7a;
    border-color: #254a7a;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-bottom: 4rem;
}

/* Project Card - Simplified Design */
.project-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: 1px solid var(--border-light);
    cursor: pointer;
    opacity: 1;
    transform: scale(1);
    height: 300px;
}

.project-card.hidden {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
    display: none;
}

.project-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(47, 90, 142, 0.15);
    border-color: var(--accent-gold);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-gold));
    opacity: 0;
    transition: var(--transition);
}

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

/* Project Image */
.project-image-container {
    position: relative;
    height: 100%;
    overflow: hidden;
}

.project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(0.9);
}

.project-card:hover .project-image {
    transform: scale(1.1);
    filter: brightness(0.7);
}

/* Project Category Badge */
.project-category {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, var(--accent-gold), #f0b90b);
    color: var(--primary-blue);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-sm);
    z-index: 2;
}

/* Project Overlay - Simplified */
.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(47, 90, 142, 0.9) 0%,
        rgba(30, 61, 111, 0.95) 100%
    );
    color: var(--white);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    transform: translateY(100%);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(3px);
}

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

.project-overlay-content {
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0.1s;
}

.project-card:hover .project-overlay-content {
    transform: translateY(0);
    opacity: 1;
}

.project-overlay-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--accent-gold);
    line-height: 1.3;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.project-overlay-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    max-width: 280px;
}

.project-overlay-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-gold);
    color: var(--primary-blue);
    padding: 0.8rem 1.8rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid var(--accent-gold);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(240, 185, 11, 0.3);
}

.project-overlay-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent-gold);
    transition: left 0.6s ease;
    z-index: -1;
}

.project-overlay-link:hover::before {
    left: 0;
}

.project-overlay-link:hover {
    background: var(--white);
    color: var(--primary-blue);
    border-color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(240, 185, 11, 0.5);
}

.project-overlay-link i {
    transition: transform 0.3s ease;
}

.project-overlay-link:hover i {
    transform: translateX(-3px);
}

/* Project Content - Removed for simplified design */
/* .project-content {
    padding: 2rem;
} */

.project-header {
    margin-bottom: 1rem;
}

.project-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
    line-height: 1.3;
    transition: var(--transition);
}

.project-card:hover .project-title {
    color: var(--accent-gold);
}

.project-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-gray);
}

.project-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.project-date i {
    color: var(--accent-gold);
    font-size: 0.8rem;
}

.project-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.project-location i {
    color: var(--primary-blue);
    font-size: 0.8rem;
}

.project-description {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
}

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

.project-tag {
    background: var(--light-gray);
    color: var(--primary-blue);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: var(--transition);
}

.project-tag:hover {
    background: var(--accent-gold);
    color: var(--white);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-blue);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.project-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent-gold);
    transition: left 0.6s ease;
    z-index: -1;
}

.project-link:hover::before {
    left: 0;
}

.project-link:hover {
    color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(47, 90, 142, 0.3);
}

.project-link i {
    transition: transform 0.3s ease;
}

.project-link:hover i {
    transform: translateX(3px);
}

/* Load More Button */
.load-more-container {
    text-align: center;
    margin-top: 3rem;
}

.load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-gold));
    color: var(--white);
    padding: 1rem 2.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    min-height: 44px;
    min-width: 44px;
}

.load-more-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent-gold), var(--primary-blue));
    transition: left 0.6s ease;
    z-index: -1;
}

.load-more-btn:hover::before {
    left: 0;
}

.load-more-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(47, 90, 142, 0.4);
}

.load-more-btn i {
    transition: transform 0.3s ease;
}

.load-more-btn:hover i {
    transform: scale(1.2);
}

.load-more-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.load-more-btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Projects Statistics Section */
.projects-stats-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #0f172a 50%, var(--primary-blue) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.projects-stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="10" cy="60" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="90" cy="40" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
    z-index: 1;
}

.stats-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.stats-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 900;
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.stats-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
    position: relative;
    z-index: 2;
}

.stat-item {
    text-align: center;
    padding: 2.5rem 2rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(244, 198, 58, 0.1), transparent);
    transition: left 0.6s ease;
    z-index: 1;
}

.stat-item:hover::before {
    left: 100%;
}

.stat-item:hover {
    transform: translateY(-8px) scale(1.02);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(244, 198, 58, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.stat-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-gold), #f0b90b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--primary-blue);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.stat-item:hover .stat-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 30px rgba(244, 198, 58, 0.4);
}

.stat-content {
    position: relative;
    z-index: 2;
}

.stat-number {
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 900;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
    line-height: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.stat-item:hover .stat-number {
    transform: scale(1.05);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
}

.stat-label {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.stat-description {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.4;
    margin-top: 0.5rem;
}

.stat-item:hover .stat-label {
    color: var(--accent-gold);
}

/* Call to Action Section */
.cta-section {
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(47,90,142,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.5;
}

.cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    position: relative;
    z-index: 2;
}

.cta-text {
    flex: 1;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 900;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.cta-description {
    color: var(--text-gray);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    min-height: 44px;
    min-width: 44px;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
    z-index: 1;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button.primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-gold));
    color: var(--white);
    border-color: var(--primary-blue);
}

.cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(47, 90, 142, 0.4);
}

.cta-button.secondary {
    background: transparent;
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.cta-button.secondary:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(47, 90, 142, 0.3);
}

.cta-button i {
    transition: transform 0.3s ease;
}

.cta-button:hover i {
    transform: scale(1.1);
}

/* ===== RESPONSIVE DESIGN ===== */

/* Tablet (641px - 1024px) */
@media (max-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
    }
    
    
    .cta-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

/* Mobile (≤640px) */
@media (max-width: 640px) {
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-card {
        margin: 0;
    }
    
    .project-image-container {
        height: 200px;
    }
    
    .project-content {
        padding: 1.5rem;
    }
    
    .project-title {
        font-size: 1.2rem;
    }
    
    .project-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .project-footer {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .project-tags {
        width: 100%;
    }
    
    .project-link {
        width: 100%;
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stat-item {
        padding: 2rem 1.5rem;
    }
    
    .stat-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
        margin-bottom: 1.25rem;
    }
    
    .stat-number {
        font-size: clamp(2.5rem, 8vw, 3.5rem);
    }
    
    .stat-label {
        font-size: 1.2rem;
    }
    
    .stat-description {
        font-size: 0.9rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-button {
        width: 100%;
        justify-content: center;
        padding: 1rem 1.5rem;
    }
    
    .load-more-btn {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Intersection Observer animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Project card animation delays */
.project-card:nth-child(1) { animation-delay: 0.1s; }
.project-card:nth-child(2) { animation-delay: 0.2s; }
.project-card:nth-child(3) { animation-delay: 0.3s; }
.project-card:nth-child(4) { animation-delay: 0.4s; }
.project-card:nth-child(5) { animation-delay: 0.5s; }
.project-card:nth-child(6) { animation-delay: 0.6s; }
.project-card:nth-child(7) { animation-delay: 0.7s; }
.project-card:nth-child(8) { animation-delay: 0.8s; }


/* Stat item animation delays */
.stat-item:nth-child(1) { animation-delay: 0.1s; }
.stat-item:nth-child(2) { animation-delay: 0.2s; }
.stat-item:nth-child(3) { animation-delay: 0.3s; }
.stat-item:nth-child(4) { animation-delay: 0.4s; }

/* No Projects State */
.no-projects {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    padding: 3rem 2rem;
}

.no-projects-content {
    text-align: center;
    color: var(--text-gray);
}

.no-projects-content i {
    font-size: 4rem;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
    opacity: 0.7;
}

.no-projects-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.no-projects-content p {
    font-size: 1rem;
    color: var(--text-gray);
    margin: 0;
}

/* Project Meta Styles for Home Page */
.project-location,
.project-client {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-gray);
}

.project-location i,
.project-client i {
    color: var(--accent-gold);
    font-size: 0.8rem;
}