/* ============================================================
   MAIN.CSS - Estilos principales del portfolio
   ============================================================ */

/* ============================================================
   RESET & BASE
   ============================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background var(--transition), color var(--transition);
    min-height: 100vh;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-1);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}


/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0.8rem 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    transition: background var(--transition), border-color var(--transition);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.6rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.logo .dot {
    color: var(--accent-1);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-weight: 500;
    transition: color var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width var(--transition);
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-links a:hover::after {
    width: 100%;
}

.about-btn {
    position: relative;
    color: var(--text-secondary);
    border-radius: 50px;
    padding: 0.4rem 0.8rem;
    font-weight: 600;
    overflow: hidden;
    z-index: 1;
    transition: all var(--transition) !important;
}

.about-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(1.5px 1.5px at 15px 15px, var(--ac1cent-3, #60fac9), transparent),
        radial-gradient(2px 2px at 35px 25px, var(--accent-1, #60a5fa), transparent),
        radial-gradient(1px 1px at 5px 40px, var(--accent-3, #fa9360), transparent),
        radial-gradient(1.5px 1.5px at 45px 5px, var(--accent-1, #bda542), transparent);
    background-size: 50px 50px;
    animation: snowBg 4s linear infinite;
    opacity: 0.6;
    z-index: -1;
    pointer-events: none;
}

.about-btn::after {
    display: none !important;
}

.about-btn:hover {
    transform: translateY(-2px);
    background: rgba(96, 165, 250, 0.15);
    border-color: rgba(96, 165, 250, 0.5);
    box-shadow: 0 4px 15px rgba(96, 165, 250, 0.2);
}

@keyframes snowBg {
    0% {
        background-position: 0px 0px, 0px 0px, 0px 0px, 0px 0px;
    }

    100% {
        background-position: 10px 50px, -10px 50px, 15px 50px, -5px 50px;
    }
}

.btn-primary {
    display: inline-block;
    padding: 0.5rem 1.6rem;
    background: var(--accent-gradient);
    color: #000000 !important;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.88rem;
    transition: all var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgb(255, 255, 255, 0.15);
}

.menu-toggle {
    display: none;
    font-size: 1.4rem;
    color: var(--text-primary);
    cursor: pointer;
    background: transparent;
    border: none;
    padding: 0;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ============================================================
   HERO
   ============================================================ */
.hero-section {
    padding: 8rem 0 5rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.subtitle {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-1);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 0.5rem;
}

.hero-text h1 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.2rem;
    letter-spacing: -1px;
}

.highlight {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 480px;
    margin-bottom: 2rem;
}

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

/* Boton Secundario */
.btn-secondary {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 0.5rem 1.6rem;
    border-radius: 40px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.88rem;
    overflow: hidden;
    z-index: 1;
    border: none;
    background: var(--bg-primary);
    transition: transform var(--transition);
}

.btn-secondary::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: conic-gradient(transparent, transparent, transparent, var(--accent-1));
    animation: rotateShimmer 3s linear infinite;
    z-index: -2;
}

.btn-secondary::after {
    content: '';
    position: absolute;
    inset: 2px;
    background: var(--bg-primary);
    border-radius: 38px;
    z-index: -1;
}

.btn-secondary:hover {
    transform: translateY(-3px);
}

@keyframes rotateShimmer {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* ===== Code Block ===== */
.code-block {
    background: var(--code-bg);
    border-radius: 16px;
    padding: 1.5rem 1.8rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-card);
    transition: background var(--transition), border-color var(--transition);
}

.code-header {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.2rem;
}

.code-header .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.code-header .red {
    background: #ef4444;
}

.code-header .yellow {
    background: #f59e0b;
}

.code-header .green {
    background: #22c55e;
}

.code-block pre {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.85rem;
    color: var(--code-text);
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.code-block code .comment {
    color: var(--code-comment);
}

/* ============================================================
   SECCIONES
   ============================================================ */
.section {
    padding: 5rem 0;
}

.bg-darker {
    background: var(--bg-secondary);
    transition: background var(--transition);
}

.section-title {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 3rem;
}

/* ===== Projects Grid ===== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 1rem;
}

.project-card {
    background: var(--bg-card);
    padding: 2rem 1.8rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: all var(--transition);
    box-shadow: var(--shadow-card);
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-1);
    box-shadow: var(--shadow-card), var(--shadow-glow);
    background: var(--bg-card-hover);
}

.card-icon {
    font-size: 2rem;
    color: var(--accent-1);
    margin-bottom: 1rem;
}

.project-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.6rem;
}

.project-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.2rem;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.2rem;
}

.tech-tags span {
    background: var(--accent-soft);
    color: var(--accent-1);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    border: 1px solid rgba(96, 165, 250, 0.1);
}

.card-link {
    color: var(--accent-1);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.92rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap var(--transition);
}

.colaborar {
    color: rgb(111, 116, 146) !important;
    font-size: 0.75rem !important;
    font-weight: 600;
}

.card-link:hover {
    gap: 0.8rem;
}

/* ===== Services ===== */
.service-note {
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.service-list {
    margin-top: 15px;
    font-size: 0.9rem;
    color: var(--text-muted);
    list-style: none;
}

.service-list li {
    margin-bottom: 8px;
}

.service-list i {
    color: var(--accent-1);
    margin-right: 8px;
}

.why-me-card {
    margin-top: 40px;
    padding: 35px;
    width: 100%;
    box-sizing: border-box;
    text-align: left;
}

.why-me-title {
    margin-bottom: 20px;
    font-size: 1.4rem;
}

.why-me-title i {
    color: var(--accent-1);
    margin-right: 12px;
}

.why-me-text {
    margin-bottom: 15px;
}

/* ===== Stack Grid ===== */
.stack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-top: 1rem;
}

.stack-item {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: all var(--transition);
    box-shadow: var(--shadow-card);
}

.stack-item:hover {
    transform: translateY(-4px);
    border-color: var(--accent-1);
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

.stack-item i {
    font-size: 2.8rem;
    color: var(--accent-1);
    margin-bottom: 1rem;
}

.stack-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
}

.stack-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============================================================
   CONTACTO
   ============================================================ */
.contact-container {
    text-align: center;
}

.contact-text {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 500px;
    margin: 0 auto 2rem;
}

.contact-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.btn-primary.large {
    padding: 0.8rem 3rem;
    font-size: 1rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    color: var(--text-secondary);
    font-size: 1.6rem;
    transition: all var(--transition);
}

.social-links a:hover {
    color: var(--accent-1);
    transform: translateY(-3px);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
    padding: 2.5rem 0;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    transition: background var(--transition), border-color var(--transition);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-content .privacy-link {
    color: #b3b4b0;
    outline: none;
    text-decoration: none;
    padding: 2px 1px 0;
    transition: color var(--transition);
}

[data-theme="light"] .privacy-link {
    color: #0c0c0c;
    font-weight: 100;
}

.footer-content a:hover {
    text-decoration: underline;
}

.tech-note {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    opacity: 0.7;
}

/* ============================================================
   PRIVACY PAGE
   ============================================================ */
.privacy-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.privacy-header .btn-back {
    margin-bottom: 0;
}



/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .hero-text p {
        margin: 0 auto 2rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .code-block {
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        gap: 1.2rem;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        padding: 2rem;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links.active {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-text h1 {
        font-size: 2.4rem;
    }

    .section-title {
        font-size: 2rem;
    }

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


    .footer-content {
        flex-direction: column;
        text-align: center;
    }


}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-section {
        padding: 6rem 0 3rem;
    }

    .section {
        padding: 3rem 0;
    }

    .code-block pre {
        font-size: 0.75rem;
    }
}