/* ============================================
   PROJECTS SECTION - Moderno 2026
   Paleta: var(--accent) (azul) | #FFCC00 (amarillo)
   ============================================ */

.projects-section {
    position: relative;
    width: 100%;
    background: linear-gradient(180deg, #F8FAFC 0%, #F1F5F9 100%);
    padding: 9rem 0;
    overflow: hidden;
}

/* Fondo decorativo */
.projects-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(79, 70, 229, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(255, 204, 0, 0.03) 0%, transparent 40%);
    z-index: 0;
}

/* Container */
.projects-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 4rem;
    position: relative;
    z-index: 2;
}

/* Header */
.projects-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.projects-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(79, 70, 229, 0.03) 100%);
    color: #0284C7;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.45rem 0.9rem;
    border-radius: 50px;
    margin-bottom: 1.25rem;
    border: 1px solid rgba(79, 70, 229, 0.15);
}

.projects-badge svg {
    color: #FFCC00;
}

.projects-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    color: #0F172A;
    line-height: 1.15;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.projects-title-line {
    display: block;
}

.projects-title-line--highlight {
    background: linear-gradient(135deg, var(--accent) 0%, #0EA5E9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.projects-subtitle {
    font-size: 1.05rem;
    line-height: 1.6;
    color: #64748B;
}

/* Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin-bottom: 4rem;
}

/* ============================================
   CARD DE PROYECTO
   ============================================ */

.project-card {
    background: #FFFFFF;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(226, 232, 240, 0.4);
    position: relative;
}

.project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.2) 0%, transparent 50%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px -15px rgba(79, 70, 229, 0.2);
}

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

/* ============================================
   VIEWPORT DE IMAGEN
   ============================================ */

.project-image-wrapper {
    position: relative;
    overflow: hidden;
    height: 300px;
    background: #E2E8F0;
    cursor: pointer;
}

/* Barra browser */
.project-browser-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 36px;
    background: #FFFFFF;
    border-bottom: 1px solid #F1F5F9;
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 10px;
    z-index: 10;
    flex-shrink: 0;
}

.browser-dots {
    display: flex;
    gap: 6px;
}

.browser-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.browser-dot.red   { background: linear-gradient(135deg, #FF5F57 0%, #FF3B30 100%); }
.browser-dot.yellow{ background: linear-gradient(135deg, #FEBC2E 0%, #FF9500 100%); }
.browser-dot.green { background: linear-gradient(135deg, #28C840 0%, #34C759 100%); }

.browser-url {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 6px;
    height: 24px;
    background: #F8FAFC;
    border-radius: 6px;
    padding: 0 10px;
    border: 1px solid #E2E8F0;
}

.browser-url span {
    font-size: 0.65rem;
    color: #64748B;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-family: 'SF Mono', 'Monaco', monospace;
}

.browser-actions {
    display: flex;
    gap: 8px;
}

/* Scroll area */
.project-scroll-area {
    position: absolute;
    top: 36px;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.project-image {
    width: 100%;
    height: auto;
    display: block;
    transform: translateY(0);
    transition: transform 8s cubic-bezier(0.45, 0, 0.55, 1);
    will-change: transform;
}

.project-card:hover .project-image {
    transform: translateY(var(--scroll-distance, -60%));
}

/* Corner badge */
.project-corner {
    position: absolute;
    top: 44px;
    right: 8px;
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 5;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s ease;
}

.project-card:hover .project-corner {
    opacity: 1;
    transform: scale(1);
}

/* ============================================
   OVERLAY
   ============================================ */

.project-overlay {
    position: absolute;
    top: 36px;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0) 40%,
        rgba(0, 0, 0, 0.6) 100%
    );
    opacity: 1;
    transition: all 0.4s ease;
    pointer-events: none;
}

.project-card:hover .project-overlay {
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0) 30%,
        rgba(0, 0, 0, 0.75) 100%
    );
}

/* Hint */
.project-scroll-hint {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: #FFFFFF;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.project-scroll-hint i:first-child {
    font-size: 0.75rem;
}

.project-scroll-hint i:last-child {
    animation: bounceDown 1.5s ease-in-out infinite;
}

@keyframes bounceDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(3px); }
}

.project-card:hover .project-scroll-hint {
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
}

/* Botón */
.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #FFCC00 0%, #FFB800 100%);
    color: #000000;
    padding: 0.6rem 1.1rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.8rem;
    transition: all 0.3s ease;
    transform: translateY(15px);
    opacity: 0;
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%) translateY(15px);
    white-space: nowrap;
    pointer-events: all;
    box-shadow: 0 4px 15px rgba(255, 204, 0, 0.4);
}

.project-card:hover .project-link {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.project-link:hover {
    background: linear-gradient(135deg, #FFB800 0%, #FFA500 100%);
    box-shadow: 0 6px 20px rgba(255, 204, 0, 0.5);
    transform: translateX(-50%) translateY(-2px) !important;
}

.project-link svg {
    transition: transform 0.2s ease;
}

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

/* ============================================
   INFO DEL PROYECTO
   ============================================ */

.project-info {
    padding: 1.5rem 1.75rem 1.75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.project-category {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    color: var(--accent);
}

.project-arrow {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #CBD5E1;
    transition: all 0.3s ease;
}

.project-card:hover .project-arrow {
    color: var(--accent);
    transform: rotate(45deg);
}

.project-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: #0F172A;
    margin-bottom: 0.6rem;
    line-height: 1.3;
}

.project-description {
    font-size: 0.9rem;
    color: #64748B;
    line-height: 1.6;
    margin-bottom: 1rem;
    flex: 1;
}

/* Tags */
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.project-tag {
    background: linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 100%);
    color: #64748B;
    font-size: 0.65rem;
    padding: 0.3rem 0.7rem;
    border-radius: 50px;
    font-weight: 500;
    border: 1px solid #E2E8F0;
    transition: all 0.25s ease;
}

.project-card:hover .project-tag {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.08) 0%, rgba(79, 70, 229, 0.03) 100%);
    color: #0284C7;
    border-color: rgba(79, 70, 229, 0.2);
}

/* Full-card link overlay */
.project-card__link {
    position: absolute;
    inset: 0;
    z-index: 1;
    border-radius: 20px;
    cursor: pointer;
}

/* Elements that must remain clickable above the card link */
.project-link,
.project-name,
.project-tags {
    position: relative;
    z-index: 2;
}

/* ============================================
   CTA
   ============================================ */

.projects-cta-wrapper {
    text-align: center;
}

.projects-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: #0F172A;
    color: white;
    padding: 1rem 2rem;
    border-radius: 14px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.projects-cta:hover {
    background: #1E293B;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.3);
}

.projects-cta svg {
    transition: transform 0.3s ease;
}

.projects-cta:hover svg {
    transform: translateX(5px);
}

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

@media (max-width: 1024px) {
    .projects-section {
        padding: 6rem 0;
    }

    .projects-container {
        padding: 0 2.5rem;
    }

    .projects-grid {
        gap: 1.75rem;
    }

    .project-image-wrapper {
        height: 260px;
    }

    .project-info {
        padding: 1.25rem 1.4rem 1.5rem;
    }

    .project-name {
        font-size: 1.15rem;
    }
}

@media (max-width: 767px) {
    .projects-section {
        padding: 4rem 0;
    }

    .projects-container {
        padding: 0 1.25rem;
    }

    .projects-header {
        margin-bottom: 2.5rem;
    }

    .projects-title {
        font-size: 1.75rem;
    }

    .projects-subtitle {
        font-size: 0.95rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .project-image-wrapper {
        height: 240px;
    }

    .project-info {
        padding: 1rem 1.2rem 1.25rem;
    }

    .project-name {
        font-size: 1.1rem;
    }

    .projects-cta {
        width: 100%;
        justify-content: center;
        padding: 0.9rem 1.5rem;
    }
}

@media (min-width: 1400px) {
    .projects-container {
        max-width: 1400px;
    }

    .projects-grid {
        gap: 3rem;
    }

    .project-image-wrapper {
        height: 360px;
    }

    .project-name {
        font-size: 1.45rem;
    }
}

/* ============================================
   ANIMACIONES
   ============================================ */

.project-card {
    opacity: 0;
    transform: translateY(30px);
    animation: card-fade-in 0.5s ease-out forwards;
}

.project-card:nth-child(1) { animation-delay: 0.1s; }
.project-card:nth-child(2) { animation-delay: 0.15s; }
.project-card:nth-child(3) { animation-delay: 0.2s; }
.project-card:nth-child(4) { animation-delay: 0.25s; }
.project-card:nth-child(5) { animation-delay: 0.3s; }
.project-card:nth-child(6) { animation-delay: 0.35s; }

@keyframes card-fade-in {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.projects-header,
.projects-cta-wrapper {
    opacity: 0;
    transform: translateY(20px);
    animation: fade-in-up 0.5s ease-out forwards;
}

.projects-header { animation-delay: 0s; }
.projects-cta-wrapper { animation-delay: 0.4s; }

@keyframes fade-in-up {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Accesibilidad */
@media (prefers-reduced-motion: reduce) {
    .project-card,
    .project-image,
    .project-overlay,
    .project-link,
    .projects-cta,
    .projects-header,
    .projects-cta-wrapper {
        animation: none;
        transition: none;
        opacity: 1;
        transform: none;
    }

    .project-card:hover .project-image {
        transform: none;
    }

    .project-scroll-hint i:last-child {
        animation: none;
    }
}