/* #region === ESTILOS GENERALES Y CONFIGURACIÓN BASE === */

/* #region Variables CSS y Temas */

/* hd -> header, hm -> home, p -> projects */

/* Variables para tema claro (por defecto) */
:root {
    --bg-header: linear-gradient(90deg, #f5e6ed 0%, #e0b3c7 100%);
    --bg-proyects: linear-gradient(135deg, #f8f2f5 0%, #f0f0f0 50%, #f3ebf7 100%);
    --bg-hero: rgba(248, 248, 248, 0.95);
    --text-subtitle: #3d0f2e; /* hm-subtitle */
    --text-secondary: #555; /* hm-about, hm-card, p-description */
    --text-header: #B71C1C;
    --text-accent: #B71C1C;
    --border-color: #d8a8bd;
    --border-hero: 1px solid rgba(216, 168, 189, 0.3);
    --card-bg: rgba(250, 250, 250, 0.95);
    --shadow: rgba(183, 28, 28, 0.15);
    --scrollbar-thumb: #c2185b;
    --scrollbar-track: #f0e6f0;
    --tech-tag-bg: linear-gradient(135deg, #d8a8bd, #ffc8dc);
    --tech-tag-text: #B71C1C;
}

/* Variables para tema oscuro */
[data-theme="dark"] {
    --bg-header: linear-gradient(90deg, #3a1a2a 0%, #5c1f3a 100%);
    --bg-proyects: #3d1a2a;
    --bg-hero: rgba(42, 42, 42, 0.85);
    --bg-card: rgba(45, 22, 34, 0.9);
    --text-subtitle: #ed98c1;
    --text-secondary: #ffe0ef;
    --text-header: #ff5a99;
    --text-accent: #ff5a99;
    --border-color: #a03a6c;
    --border-hero: 1px solid rgba(255, 255, 255, 0.1);
    --card-bg: #2d1622;
    --shadow: rgba(255, 90, 153, 0.18);
    --scrollbar-thumb: #ff5a99;
    --scrollbar-track: #3a1a2a;
    --tech-tag-bg: linear-gradient(135deg, #5c1f3a, #8b2b5b);
    --tech-tag-text: #ffe0ef;
}
/* #endregion */

/* #region Configuración Base HTML y Body */
html {
    height: 100%;
    overflow: hidden;
    scroll-behavior: smooth;
}

body {
    font-family: 'Quicksand';
    margin: 0;
    height: 100%;
    overflow: hidden;
}
/* #endregion */

/* #region Fondo Animado Matrix */
.matrix-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.matrix-background canvas {
    width: 100%;
    height: 100%;
    display: block;
}
/* #endregion */

/* #endregion */

/* #region === HEADER Y NAVEGACIÓN PRINCIPAL === */

/* #region Header Principal */
.main-header {
    background: var(--bg-header);
    box-shadow: 0 2px 10px var(--shadow); /* [offset-x] [offset-y] [blur-radius] [color] */
    width: 100%;
    position: fixed;
    z-index: 2;
    top: 0;
    left: 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: clamp(12px, 1.5vw, 20px) clamp(20px, 3vw, 40px);
    max-width: 1200px; 
    margin: 0 auto; 
}
/* #endregion */

/* #region Logo con Animación */
.logo {
    flex: 0 0 auto;
    width: 4.5em;
}

.logo h1 {
    font-family: 'Quicksand', sans-serif;
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    color: var(--text-header);
    margin: 0;
    display: inline-block;
    white-space: nowrap;
    overflow: hidden;
    border-right: 0.2em solid var(--text-header);
    animation:
        typeAndDelete 4s steps(11) infinite,
        blinkCursor 0.5s step-end infinite alternate;
}

@keyframes blinkCursor {
    50% { border-right-color: transparent; }
}

@keyframes typeAndDelete {
    0%, 10% { width: 0; }
    45%, 55% { width: 4.5em; }
    90%, 100% { width: 0; }
}
/* #endregion */

/* #region Navegación Principal */
.main-nav {
    flex: 1; 
    display: flex;
    justify-content: center; 
}

.main-nav ul {
    display: flex;
    list-style: none; 
    margin: 0;
    padding: 0;
    gap: 40px; 
}

.main-nav a {
    color: var(--text-header);
    text-decoration: underline transparent;
    text-decoration-thickness: 4px;
    text-underline-offset: 8px;
    font-size: clamp(1.2rem, 2.2vw, 2.2rem);
    transition: all 0.3s ease;
}

.main-nav a:hover {
    filter: brightness(1.2);
    transform: translateY(-2px);
    text-decoration-color: #ff3366;
}

/* #endregion */

/* #region Selector de Idioma */
.selector {
    display: flex;
    align-items: center;
    gap: 20px;
}
    
.selector select {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: clamp(6px, 1vw, 12px) clamp(10px, 1.2vw, 16px);
    color: var(--text-header);
    font-size: clamp(0.9rem, 1.1vw, 1.2rem);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
}

.selector select:hover,
.selector select:focus {
    border-color: var(--text-header);
    box-shadow: 0 2px 8px var(--shadow);
}
/* #endregion */

/* #region Switch de Tema */
.switch {
    font-size: 17px;
    position: relative;
    display: inline-block;
    width: 64px;
    height: 34px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #73C0FC;
    transition: 0.4s;
    border-radius: 30px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 30px;
    width: 30px;
    border-radius: 20px;
    left: 2px;
    bottom: 2px;
    z-index: 2;
    background-color: #e8e8e8;
    transition: 0.4s;
}

.sun svg {
    position: absolute;
    top: 6px;
    left: 36px;
    z-index: 1;
    width: 24px;
    height: 24px;
    animation: rotate 15s linear infinite;
}

.moon svg {
    fill: #73C0FC;
    position: absolute;
    top: 5px;
    left: 5px;
    z-index: 1;
    width: 24px;
    height: 24px;
    animation: tilt 5s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0); }
    100% { transform: rotate(360deg); }
}

@keyframes tilt {
    0% { transform: rotate(0deg); }
    25% { transform: rotate(-10deg); }
    75% { transform: rotate(10deg); }
    100% { transform: rotate(0deg); }
}

.input:checked + .slider {
    background-color: #183153;
}

.input:focus + .slider {
    box-shadow: 0 0 1px #183153;
}

.input:checked + .slider:before {
    transform: translateX(30px);
}
/* #endregion */

/* #endregion */

/* #region === ESTRUCTURA PRINCIPAL DEL CONTENIDO === */

/* #region Layout Principal */
.main-container {
    display: flex;
    flex: 1;
    position: relative;
    z-index: 1;
    min-height: 100vh;
    height: 100vh;
    overflow: hidden;
}

main {
    flex: 1;
    box-shadow: inset 0 0 5px var(--shadow);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    padding-top: 0;
    min-height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
    box-sizing: border-box;
}

/* Scrollbar personalizada solo para el main */
main::-webkit-scrollbar {
    width: 8px;
}

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

main::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
}

main::-webkit-scrollbar-thumb:hover {
    background: color-mix(in srgb, var(--scrollbar-thumb) 80%, black);
}
/* #endregion */

/* #endregion */

/* #region === SECCIÓN HOME  === */

/* #region Home Section */
.home-section {
    min-height: auto;
    display: flex;
    flex-direction: column;
    gap: clamp(30px, 5vh, 60px);
    justify-content: flex-start; 
    position: relative;
    overflow: visible;
    z-index: 1;
    margin-top: clamp(80px, 10vh, 120px);
    padding-top: clamp(40px, 6vh, 80px);
    padding-left: clamp(20px, 3vw, 40px);
    padding-right: clamp(20px, 3vw, 40px);
    padding-bottom: clamp(40px, 6vh, 80px);
    box-sizing: border-box;
}
/* #endregion */

/* #region Hero Content */
.hero-content {
    display: flex;
    align-items: center;
    gap: clamp(20px, 4vw, 60px);
    width: 100%;
    max-width: clamp(600px, 75vw, 1000px);
    position: relative;
    margin: 0 auto; 
    padding: clamp(20px, 3vh, 40px) clamp(20px, 3vw, 40px);
    border-radius: clamp(15px, 2vw, 30px);
    border: var(--border-hero);
    backdrop-filter: blur(10px);
    box-sizing: border-box;
}

.personal-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex: 1;
}

.main-title {
    font-size: clamp(2.2rem, 4.5vw, 4rem);
    font-weight: 600;
    color: var(--text-accent);
    margin: 0;
}

.subtitle {
    font-size: clamp(1.3rem, 2.2vw, 2rem);
    font-weight: 500;
    color: var(--text-subtitle);
    margin: 0;
}

.about-text {
    font-size: clamp(1rem, 1.4vw, 1.3rem);
    line-height: 1.6;
    max-width: 500px;
    color: var(--text-secondary);
    margin: 0;
}
/* #endregion */

/* #region Imagen de Perfil */
.hero-image {
    flex: 0 0 min(300px, 25vw);
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-photo {
    width: min(300px, 25vw);
    height: min(300px, 25vw);
    border-radius: 50%;
    object-fit: cover;
    border: clamp(3px, 0.5vw, 6px) solid var(--border-color);
    box-shadow: 0 clamp(5px, 1vh, 20px) clamp(15px, 2vh, 30px) var(--shadow);
}
/* #endregion */

/* #region Tarjetas de Contacto */
.contact-cards {
     display: flex;
     gap: clamp(12px, 2.5vw, 30px);
     justify-content: center;
     max-width: clamp(600px, 75vw, 900px);
     margin: 0 auto;
     width: 100%;
}

.contact-card {
     flex: 1;
     background: var(--bg-card, #fff);
     border: 2px solid var(--border-color);
     border-radius: clamp(8px, 1vw, 20px);
     padding: clamp(12px, 1.5vh, 24px) clamp(8px, 1vw, 16px);
     display: flex;
     flex-direction: column;
     align-items: center;
     gap: clamp(6px, 1vh, 16px);
     transition: box-shadow 0.3s, border-color 0.3s, transform 0.3s;
     box-sizing: border-box;
}

.contact-card:hover {
     transform: translateY(-0.5vw);
     box-shadow: 0 clamp(8px, 1vw, 24px) clamp(16px, 2vw, 40px) var(--shadow);
     border-color: var(--text-accent);
}

/* #region Iconos de Contacto */
.card-icon {
     width: clamp(28px, 3vw, 48px);
     height: clamp(28px, 3vw, 48px);
     border-radius: 50%;
     display: flex;
     align-items: center;
     justify-content: center;
     color: white;
     font-size: clamp(14px, 1.5vw, 24px);
     transition: transform 0.3s;
}

.contact-card:hover .card-icon {
     transform: scale(1.1);
}

.linkedin .card-icon { background: linear-gradient(135deg, #0077B5, #005885); }
.gmail .card-icon { background: linear-gradient(135deg, #EA4335, #D33B2C); }
.github .card-icon { background: linear-gradient(135deg, #333, #24292e); }
/* #endregion */

.card-content {
     text-align: center;
}

.card-content h3 {
     font-size: clamp(14px, 1vw, 18px);
     color: var(--text-accent);
     margin: 0 0 clamp(2px, 0.3vh, 6px) 0;
     font-weight: 600;
}

.card-content p {
     font-size: clamp(11px, 0.8vw, 14px);
     color: var(--text-secondary);
     margin: 0;
}
/* #endregion */

/* #endregion */

/* #region === SECCIÓN PROYECTOS === */

/* #region Proyectos Section */
.projects-section {
     min-height: auto;
     padding: clamp(40px, 6vw, 80px) clamp(30px, 4vw, 50px) clamp(80px, 10vh, 120px);
     background: var(--bg-proyects);
     margin-top: 0;
}

.projects-content {
     max-width: 80vw;
     margin: 0 auto;
}
/* #endregion */

/* #region Títulos de Sección */
.section-title {
     font-size: clamp(2rem, 3.2vw, 2.8rem);
     color: var(--text-accent);
     margin: 0 0 clamp(30px, 4vw, 50px) 0;
     font-weight: 600;
     text-align: center;
     position: relative;
}

.section-title::after {
     content: '';
     position: absolute;
     bottom: -10px;
     left: 50%;
     transform: translateX(-50%);
     width: 60px;
     height: 4px;
     background: linear-gradient(90deg, var(--text-accent), var(--border-color));
     border-radius: 2px;
}
/* #endregion */

/* #region Grid de Proyectos */
.projects-grid {
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: clamp(30px, 4vw, 50px);
     width: 100%;
}

.project-card {
     background: var(--card-bg);
     border-radius: 16px;
     padding: clamp(25px, 3vw, 40px);
     box-shadow: 0 8px 25px var(--shadow);
     transition: all 0.3s ease;
     position: relative;
     overflow: hidden;
}

.project-card:hover {
     transform: translateY(-8px); 
     box-shadow: 0 15px 40px var(--shadow);
}

.project-header {
     display: flex;
     justify-content: space-between;
     align-items: flex-start;
     margin-bottom: clamp(12px, 1.5vw, 20px);
     gap: clamp(15px, 2vw, 25px);
}

.project-header h3 {
     font-size: clamp(1.5rem, 2.5vw, 2.2rem);
     color: var(--text-accent);
     margin: 0;
     font-weight: 600;
}

.project-tech {
     display: flex;
     gap: clamp(6px, 1vw, 12px);
     flex-wrap: wrap;
}

.tech-tag {
     background: var(--tech-tag-bg);
     color: var(--tech-tag-text);
     padding: clamp(6px, 1vw, 10px) clamp(12px, 1.5vw, 18px);
     border-radius: 12px;
     font-size: clamp(0.9rem, 1.2vw, 1.1rem);
     font-weight: 500;
}

.project-description {
     color: var(--text-secondary);
     line-height: 1.6;
     margin: 0 0 clamp(16px, 2vw, 25px) 0;
     font-size: clamp(1rem, 1.3vw, 1.2rem);
}

.project-links {
     display: flex;
     gap: clamp(12px, 1.5vw, 20px);
}

.project-link {
     display: flex;
     align-items: center;
     gap: 8px;
     color: var(--text-accent);
     text-decoration: none;
     font-weight: 500;
     padding: clamp(10px, 1.2vw, 14px) clamp(16px, 2vw, 24px);
     border: 2px solid var(--border-color);
     border-radius: 8px;
     transition: all 0.3s ease;
     font-size: clamp(0.95rem, 1.1vw, 1.1rem);
}

.project-link:hover {
     background: var(--text-accent);
     color: white;
     border-color: var(--text-accent);
}
/* #endregion */

/* #endregion */

/* #region === MEDIA QUERIES - RESPONSIVE DESIGN === */

/* #region Tablets y móviles (máximo 1199px) */
@media (max-width: 1199px) {
    /* Header simplificado - todo en columna */
    .header-content {
        flex-direction: column;
        gap: 15px;
        padding: 15px 20px;
        max-width: 95vw;
    }

    .logo {
        align-self: flex-start;
        width: 4em;
    }
    
    .logo h1 {
        font-size: 1.6rem;
    }
    
    @keyframes typeAndDelete {
        0%, 10% { width: 0; }
        45%, 55% { width: 4em; }
        90%, 100% { width: 0; }
    }

    .selector {
        position: absolute;
        top: 15px;
        right: 20px;
        gap: 10px;
    }
    
    .selector select {
        padding: 6px 10px;
        font-size: 0.9rem;
    }
    
    .switch {
        width: 50px;
        height: 26px;
    }
    
    .slider:before {
        height: 22px;
        width: 22px;
    }
    
    .input:checked + .slider:before {
        transform: translateX(24px);
    }
    
    .sun svg {
        width: 18px;
        height: 18px;
        top: 4px;
        left: 28px;
    }
    
    .moon svg {
        width: 18px;
        height: 18px;
        top: 4px;
        left: 4px;
    }

    .main-nav {
        width: 100%;
        justify-content: center;
    }

    .main-nav ul {
        gap: 25px;
        flex-wrap: wrap;
        justify-content: center;
    }

    /* Home Section - vertical y centrado */
    .hero-content {
        flex-direction: column;
        text-align: center;
        max-width: 90vw;
        gap: 25px;
        padding: 25px;
    }
    
    .hero-image {
        order: -1;
    }
    
    .profile-photo {
        width: clamp(180px, 30vw, 250px);
        height: clamp(180px, 30vw, 250px);
    }
    
    /* Contact Cards - adaptar según espacio */
    .contact-cards {
        flex-direction: row;
        max-width: 90vw;
        gap: 15px;
    }
    
    .contact-card {
        flex: 1;
        padding: 15px 10px;
    }
    
    /* Projects - una columna con más margen inferior */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .projects-content {
        max-width: 90vw;
    }
    
    .projects-section {
        padding-bottom: clamp(100px, 12vh, 150px);
    }
}
/* #endregion */

/* #region Móviles pequeños (máximo 600px) */
@media (max-width: 600px) {
    /* Header aún más compacto */
    .header-content {
        padding: 10px 15px;
        gap: 10px;
    }
    
    .logo h1 {
        font-size: 1.3rem;
    }
    
    .main-nav ul {
        gap: 15px;
    }
    
    .main-nav a {
        font-size: 1.1rem;
    }
    
    .selector {
        top: 10px;
        right: 15px;
        gap: 8px;
    }
    
    .selector select {
        padding: 4px 8px;
        font-size: 0.8rem;
    }
    
    .switch {
        width: 40px;
        height: 22px;
    }
    
    .slider:before {
        height: 18px;
        width: 18px;
    }
    
    .input:checked + .slider:before {
        transform: translateX(18px);
    }
    
    .sun svg, .moon svg {
        width: 14px;
        height: 14px;
    }
    
    .sun svg {
        left: 22px;
        top: 4px;
    }
    
    .moon svg {
        left: 4px;
        top: 4px;
    }

    /* Home simplificado */
    .hero-content {
        gap: 20px;
        padding: 20px 15px;
        max-width: 95vw;
    }
    
    .profile-photo {
        width: clamp(150px, 40vw, 200px);
        height: clamp(150px, 40vw, 200px);
    }
    
    /* Contact Cards - vertical en móviles */
    .contact-cards {
        flex-direction: column;
        max-width: 300px;
        gap: 12px;
    }
    
    .contact-card {
        padding: 12px;
    }
    
    /* Projects móvil con margen extra para barras de navegación */
    .project-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .project-links {
        flex-direction: column;
        gap: 10px;
    }
    
    .project-link {
        justify-content: center;
        text-align: center;
    }
    
    .projects-section {
        padding-bottom: clamp(120px, 15vh, 180px);
    }
}
/* #endregion */

/* #endregion */