/* ==========================================================================
   Main Styles - Page Specific Styles
   Portafolio Luis Fernando Mejia
   ========================================================================== */

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

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 50% 0%, var(--bg-tertiary) 0%, transparent 70%);
    opacity: 0.5;
    pointer-events: none;
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 800px;
    padding: var(--space-8);
}

.hero-greeting {
    font-size: var(--text-lg);
    color: var(--text-tertiary);
    margin-bottom: var(--space-4);
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.hero-name {
    font-size: var(--text-6xl);
    font-weight: var(--font-bold);
    letter-spacing: -0.03em;
    margin-bottom: var(--space-4);
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.1s forwards;
}

.hero-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    font-size: var(--text-2xl);
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.2s forwards;
}

.hero-title .cursor {
    display: inline-block;
    width: 3px;
    height: 1.2em;
    background-color: var(--accent);
    animation: blink 1s step-end infinite;
}

.hero-description {
    font-size: var(--text-lg);
    color: var(--text-tertiary);
    max-width: 600px;
    margin: 0 auto var(--space-8);
    line-height: var(--leading-relaxed);
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.3s forwards;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.4s forwards;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-muted);
    font-size: var(--text-sm);
    opacity: 0;
    animation: fadeIn 1s ease 1s forwards;
}

.hero-scroll-icon {
    width: 24px;
    height: 36px;
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-full);
    position: relative;
}

.hero-scroll-icon::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background-color: var(--text-muted);
    border-radius: var(--radius-full);
    animation: scrollDown 1.5s ease-in-out infinite;
}

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

.about {
    background-color: var(--bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.about-text h3 {
    margin-bottom: var(--space-4);
}

.about-text p {
    margin-bottom: var(--space-4);
    line-height: var(--leading-relaxed);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.stat-item {
    text-align: center;
    padding: var(--space-4);
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-lg);
}

.stat-number {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.about-image {
    position: relative;
}

.about-image-wrapper {
    position: relative;
    aspect-ratio: 1;
    max-width: 400px;
    margin: 0 auto;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    background-color: var(--bg-tertiary);
}

.about-image-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-2xl);
    pointer-events: none;
}

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

.skills {
    background-color: var(--bg-primary);
}

.skills-categories {
    display: grid;
    gap: var(--space-12);
}

.skill-category {
    opacity: 0;
    transform: translateY(20px);
}

.skill-category.visible {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease;
}

.skill-category-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--border-light);
}

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

.projects {
    background-color: var(--bg-secondary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-6);
}

.project-card {
    opacity: 0;
    transform: translateY(20px);
}

.project-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease;
}

.project-featured {
    grid-column: span 2;
}

.project-featured .card-image {
    aspect-ratio: 21 / 9;
}

/* ==========================================================================
   BLOG SECTION
   ========================================================================== */

.blog-preview {
    background-color: var(--bg-primary);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-6);
}

.blog-card .card-content {
    padding: var(--space-5);
}

.blog-card .card-image {
    aspect-ratio: 16 / 9;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-2);
}

.blog-card .card-title {
    font-size: var(--text-lg);
}

.blog-actions {
    display: flex;
    justify-content: center;
    margin-top: var(--space-10);
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */

.contact {
    background-color: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-12);
}

.contact-info h3 {
    margin-bottom: var(--space-4);
}

.contact-info p {
    margin-bottom: var(--space-6);
    line-height: var(--leading-relaxed);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--text-secondary);
}

.contact-item svg {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
}

.contact-form-wrapper {
    padding: var(--space-8);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

@keyframes scrollDown {

    0%,
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(0);
    }

    50% {
        opacity: 1;
        transform: translateX(-50%) translateY(8px);
    }
}

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

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

/* Stagger children */
.stagger-children>* {
    opacity: 0;
    transform: translateY(20px);
}

.stagger-children.visible>*:nth-child(1) {
    transition-delay: 0s;
}

.stagger-children.visible>*:nth-child(2) {
    transition-delay: 0.1s;
}

.stagger-children.visible>*:nth-child(3) {
    transition-delay: 0.2s;
}

.stagger-children.visible>*:nth-child(4) {
    transition-delay: 0.3s;
}

.stagger-children.visible>*:nth-child(5) {
    transition-delay: 0.4s;
}

.stagger-children.visible>*:nth-child(6) {
    transition-delay: 0.5s;
}

.stagger-children.visible>* {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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

@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .about-image {
        order: -1;
    }

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

    .project-featured {
        grid-column: span 1;
    }

    .project-featured .card-image {
        aspect-ratio: 16 / 10;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-name {
        font-size: var(--text-4xl);
    }

    .hero-title {
        font-size: var(--text-xl);
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .blog-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-name {
        font-size: var(--text-3xl);
    }

    .contact-form-wrapper {
        padding: var(--space-5);
    }
}