/* ========================================
   ESTILOS ESPECÍFICOS PARA INDEX.HTML
   ======================================== */

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    position: relative;
    min-height: 620px;
    overflow: hidden;
    background: var(--color-bg);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--color-primary) 30%,
        var(--color-secondary) 70%,
        transparent 100%
    );
    z-index: 5;
    pointer-events: none;
}

.hero-slides-container {
    position: relative;
    width: 100%;
    min-height: 620px;
}

.hero-slide {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    min-height: 620px;
    display: flex;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.9s ease-in-out, visibility 0.9s ease-in-out;
}
.hero-slide.active {
    opacity: 1;
    visibility: visible;
    position: relative;
}

.hero-slide::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    background:
        linear-gradient(180deg, rgba(10,5,20,0.45) 0%, transparent 35%, rgba(10,5,20,0.6) 100%),
        radial-gradient(ellipse at 75% 50%, rgba(99,102,241,0.2) 0%, transparent 55%),
        radial-gradient(ellipse at 15% 50%, rgba(147,51,234,0.15) 0%, transparent 50%);
    pointer-events: none;
}

.hero-background {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1;
}
.hero-background img {
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.13;
    filter: saturate(1.3) contrast(1.05);
}

.hero-content {
    position: relative;
    z-index: 4;
    text-align: left;
    max-width: 700px;
    padding: var(--spacing-xxl) var(--spacing-xl);
    padding-left: 8%;
}

.hero-label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.65);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.hero-title {
    font-size: clamp(3.5rem, 9vw, 6rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}
.hero-title .roo { color: #ffffff; }
.hero-title .bal {
    background: linear-gradient(
        120deg,
        #A855F7 0%,
        #ffffff 35%,
        #A855F7 50%,
        #6366F1 70%,
        #ffffff 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: heroShimmer 4s linear infinite;
}

.hero-description {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
    max-width: 560px;
}

.hero-content.slide-entering .hero-label {
    animation: slideTextIn 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
    animation-delay: 0.05s;
}
.hero-content.slide-entering .hero-title {
    animation: slideTextIn 0.65s cubic-bezier(0.22, 1, 0.36, 1) both;
    animation-delay: 0.18s;
}
.hero-content.slide-entering .hero-description {
    animation: slideTextIn 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
    animation-delay: 0.32s;
}
.hero-content.slide-entering .btn-primary {
    animation: slideTextIn 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
    animation-delay: 0.46s;
}

.hero-carousel {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    z-index: 4;
    pointer-events: none;
}
.carousel-btn {
    position: absolute;
    background: rgba(147,51,234,0.18);
    backdrop-filter: blur(10px);
    color: var(--color-white);
    width: 50px; height: 50px;
    border-radius: 50%;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-normal);
    border: 1px solid rgba(147,51,234,0.35);
    pointer-events: auto;
}
.carousel-btn.prev { left: 30px; }
.carousel-btn.next { right: 30px; }
.carousel-btn:hover {
    background: rgba(147,51,234,0.45);
    border-color: rgba(147,51,234,0.7);
    transform: scale(1.1);
    box-shadow: 0 0 22px rgba(147,51,234,0.55);
}

.carousel-indicators {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-xs);
    z-index: 4;
}
.indicator {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    transition: var(--transition-fast);
}
.indicator.active {
    background: var(--color-primary);
    width: 30px;
    border-radius: var(--radius-full);
    box-shadow: 0 0 10px rgba(147,51,234,0.6);
}

@media (max-width: 768px) {
    .carousel-btn { width: 40px; height: 40px; font-size: 1.4rem; }
    .carousel-btn.prev { left: 10px; }
    .carousel-btn.next { right: 10px; }
    .hero-content {
        padding-top: var(--spacing-xl);
        padding-bottom: var(--spacing-xl);
        padding-left: 62px;
        padding-right: 62px;
    }
}

/* ========================================
   THREE COLUMNS SECTION
   ======================================== */

.three-columns-section {
    padding: var(--spacing-xxl) 0;
}

.three-columns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.column-card {
    background: rgba(45,20,85,0.72);
    backdrop-filter: blur(12px);
    padding: var(--spacing-xxl) var(--spacing-xl);
    border-radius: 20px;
    text-align: center;
    transition: var(--transition-normal);
    border: 1px solid rgba(147,51,234,0.28);
    position: relative;
    overflow: hidden;
}
.column-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    opacity: 0;
    transition: opacity var(--transition-normal);
}
.column-card:hover::before { opacity: 1; }
.column-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(147,51,234,0.35);
    border-color: rgba(147,51,234,0.5);
}

.column-icon {
    width: 80px; height: 80px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 2rem;
    box-shadow: 0 0 30px rgba(147,51,234,0.55);
    animation: pulse-glow 3s ease-in-out infinite;
}

.column-card h3 {
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}
.column-card p {
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* ========================================
   ABOUT SECTION
   ======================================== */

.about-section { padding: var(--spacing-xxl) 0; }

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}
@media (min-width: 768px) {
    .about-grid { 
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xxl);
        align-items: stretch;
    }
    
    .about-content,
    .about-image {
        height: 660px;
    }
}

.about-content {
    background: rgba(42,18,80,0.78);
    backdrop-filter: blur(12px);
    padding: var(--spacing-xxl);
    border-radius: 20px;
    border: 1px solid rgba(147,51,234,0.3);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.about-content:hover {
    border-color: rgba(147,51,234,0.45);
    box-shadow: 0 0 30px rgba(147,51,234,0.18);
}

.about-content h2 {
    font-size: 2rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}
.about-content p {
    color: rgba(255,255,255,0.78);
    margin-bottom: var(--spacing-md);
    line-height: 1.75;
    font-size: 0.95rem;
}

.about-content .btn-primary {
    width: fit-content;
    align-self: flex-start;
}

.about-list {
    list-style: none;
    margin-bottom: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.about-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: rgba(255,255,255,0.85);
    font-size: 0.92rem;
    line-height: 1.5;
}
.about-list li::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    min-width: 20px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 00-1.414 0L8 12.586 4.707 9.293a1 1 0 00-1.414 1.414l4 4a1 1 0 001.414 0l8-8a1 1 0 000-1.414z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-size: 14px;
    background-repeat: no-repeat;
    background-position: center;
    box-shadow: 0 0 10px rgba(147,51,234,0.5);
    margin-top: 2px;
}

.about-image {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(147,51,234,0.22);
    box-shadow: 0 0 30px rgba(147,51,234,0.18);
    position: relative;
    background: linear-gradient(135deg, rgba(147,51,234,0.25) 0%, rgba(99,102,241,0.25) 100%);
    width: 100%;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    opacity: 0.85;
    transition: transform var(--transition-slow), opacity var(--transition-normal);
}
.about-image:hover img {
    transform: scale(1.04);
    opacity: 1;
}

/* ========================================
   SKILLS / FORTALEZAS SECTION
   ======================================== */

.skills-section { padding: var(--spacing-xxl) 0; }

.skills-grid-professional {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
}

@media (max-width: 968px) {
    .skills-grid-professional {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .skills-grid-professional {
        grid-template-columns: 1fr;
    }
}

.skill-card-pro {
    background: rgba(42,18,80,0.78);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(147,51,234,0.28);
    border-radius: 20px;
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 240px;
}

.skill-card-pro::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.skill-card-pro:hover::before {
    opacity: 1;
}

.skill-card-pro:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 35px rgba(147,51,234,0.4);
    border-color: rgba(147,51,234,0.55);
}

.skill-icon-pro {
    width: 70px;
    height: 70px;
    min-width: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    box-shadow: 0 0 25px rgba(147,51,234,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: var(--spacing-md);
}

.skill-card-pro h3 {
    font-size: 1.15rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.skill-card-pro p {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.72);
    line-height: 1.6;
    text-align: center;
}

/* ========================================
   FEATURED PROJECTS SECTION
   ======================================== */

.featured-projects { padding: var(--spacing-xxl) 0; }

.projects-grid-with-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1400px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .projects-grid-with-images {
        grid-template-columns: 1fr;
    }
}

.project-card-image {
    background: rgba(42,18,80,0.85);
    backdrop-filter: blur(12px);
    border-radius: 20px;
    border: 1px solid rgba(147,51,234,0.3);
    overflow: hidden;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.project-card-image:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(147,51,234,0.45);
    border-color: rgba(147,51,234,0.6);
}

.project-image-wrapper {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: rgba(20,10,40,0.8);
}

.project-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.6s ease;
    opacity: 0.85;
}

.project-card-image:hover .project-image-wrapper img {
    transform: scale(1.08);
    opacity: 1;
}

.project-image-wrapper .project-tag {
    position: absolute;
    top: 25px;
    left: 25px;
    z-index: 2;
    margin-bottom: 0;
}

.project-tag {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    border-radius: 20px;
    font-size: 0.73rem;
    font-weight: 600;
    width: fit-content;
    box-shadow: 0 0 14px rgba(147,51,234,0.35);
    letter-spacing: 0.5px;
}

.project-card-content {
    padding: var(--spacing-xl);
    padding-left: 25px;
    padding-right: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    align-items: flex-start;
    text-align: left;
}

.project-card-content h3 {
    font-size: 1.4rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    width: 100%;
}

.project-card-content p {
    color: rgba(255,255,255,0.75);
    font-size: 0.92rem;
    line-height: 1.65;
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
    width: 100%;
}

.btn-project-neon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 2rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    border: 2px solid transparent;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(168,85,247,0.5),
                0 4px 15px rgba(147,51,234,0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
    align-self: center;
}

.btn-project-neon:hover {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    box-shadow: 0 0 30px rgba(168,85,247,0.7),
                0 0 50px rgba(168,85,247,0.5),
                0 6px 20px rgba(147,51,234,0.4);
    transform: translateY(-3px);
}

/* ========================================
   RESPONSIVE ESPECÍFICO DE INDEX
   ======================================== */

@media (max-width: 767px) {
    .hero { min-height: 520px; }
    .hero-content {
        padding-top: var(--spacing-xl);
        padding-bottom: var(--spacing-xl);
        padding-left: 62px;
        padding-right: 62px;
    }
    .hero-title { font-size: clamp(2.8rem, 11vw, 4rem); }
    .hero-description { font-size: 0.95rem; }
    .three-columns-grid { gap: var(--spacing-lg); }
    .about-grid { grid-template-columns: 1fr; }
    .about-image { min-height: 300px; }
}

@media (max-width: 480px) {
    .hero-content {
        padding-top: 1.5rem;
        padding-bottom: 1.5rem;
        padding-left: 58px;
        padding-right: 58px;
    }
    .three-columns-grid { grid-template-columns: 1fr; }
    .column-card { padding: var(--spacing-xl) var(--spacing-md); }
}