/* ============================================
   Hoja de Vida - Estilos profesionales
   ============================================ */

:root {
    --color-bg: #0f0f0f;
    --color-bg-alt: #181818;
    --color-surface: #1e1e1e;
    --color-text: #e8e8e8;
    --color-text-muted: #9a9a9a;
    --color-accent: #007bff;
    --color-accent-hover: #0056b3;
    --color-border: #2a2a2a;
    --header-bg: rgba(15, 15, 15, 0.9);
    --hero-glow: rgba(0, 123, 255, 0.08);
    --font-display: 'DM Serif Display', Georgia, serif;
    --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --transition: 0.25s ease;
}

/* Tema claro */
:root[data-theme="light"] {
    --color-bg: #f7f7f7;
    --color-bg-alt: #ffffff;
    --color-surface: #ffffff;
    --color-text: #121212;
    --color-text-muted: #4b4b4b;
    --color-accent: #007bff;
    --color-accent-hover: #0056b3;
    --color-border: #e7e7e7;
    --header-bg: rgba(247, 247, 247, 0.9);
    --hero-glow: rgba(0, 123, 255, 0.10);
    --shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    color-scheme: dark;
}

:root[data-theme="light"] {
    color-scheme: light;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    transition: background var(--transition), color var(--transition);
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: var(--header-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.nav {
    max-width: 100%;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    position: relative;
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    border-radius: 0 0 var(--radius) var(--radius);
}

.nav__logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--color-accent);
    text-decoration: none;
    letter-spacing: 0.02em;
    font-weight: 600;
    transition: color var(--transition), transform var(--transition);
}

.nav__logo:hover {
    color: #7dd3fc;
}

.nav__menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav__menu a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color var(--transition);
    padding: 0.5rem 0;
}

.nav__menu a:hover {
    color: #7dd3fc;
}
 
.nav__actions {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--color-border);
    background: transparent;
    color: var(--color-text-muted);
    transition: all var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.icon-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #00bcd4 0%, #4dd0e1 100%);
    opacity: 0;
    transition: opacity var(--transition);
    z-index: 0;
    border-radius: inherit;
}

.icon-btn:hover {
    border-color: var(--color-accent);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.icon-btn:hover::before {
    opacity: 1;
}

.icon-btn__icon {
    font-size: 1.2rem;
    transition: transform var(--transition);
}

.icon-btn:hover .icon-btn__icon {
    transform: rotate(10deg);
}

.icon-btn--menu {
    display: none;
}

.icon-btn--lang {
    width: auto;
    padding: 0 0.8rem;
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 1.5rem 4rem;
    background: 
        radial-gradient(ellipse 80% 50% at 50% 0%, var(--hero-glow) 0%, transparent 50%),
        var(--color-bg);
}

.hero__content {
    max-width: 1000px;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.hero__photo-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    aspect-ratio: 1;
    max-width: 340px;
}

.hero__photo-wrap::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 2px solid rgba(201, 162, 39, 0.3);
    border-radius: var(--radius-lg);
    pointer-events: none;
}

.hero__photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero__text {
    padding-left: 0;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.hero__subtitle {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 1.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius);
    transition: all var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn--primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(201, 162, 39, 0.25);
}

.btn__icon {
    font-size: 1.1rem;
}

.btn--secondary {
    background: var(--color-surface);
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.btn--secondary:hover {
    background: rgba(201, 162, 39, 0.1);
    transform: translateY(-2px);
}

/* Sections */
.section {
    padding: 5rem 1.5rem;
}

.section--alt {
    background: var(--color-bg-alt);
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

.section__title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.2rem);
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.section__lead {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* Timeline (Experiencia) */
.timeline {
    position: relative;
    padding-left: 2rem;
    border-left: 2px solid var(--color-border);
}

.timeline__item {
    position: relative;
    padding-bottom: 2.5rem;
}

.timeline__item:last-child {
    padding-bottom: 0;
}

.timeline__marker {
    position: absolute;
    left: -2rem;
    top: 0.4rem;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: var(--color-accent);
    border-radius: 50%;
    border: 3px solid var(--color-bg-alt);
}

.timeline__content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.timeline__meta {
    display: block;
    font-size: 0.9rem;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.timeline__content p {
    color: var(--color-text-muted);
    font-size: 0.98rem;
}

/* Cards (Formación) */
.cards {
    display: grid;
    gap: 1.5rem;
}

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.75rem;
    transition: border-color var(--transition);
}

.card:hover {
    border-color: rgba(201, 162, 39, 0.3);
}

.card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.card__meta {
    display: block;
    font-size: 0.9rem;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.card p {
    color: var(--color-text-muted);
    font-size: 0.98rem;
}

/* Skills */
.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    list-style: none;
}

.skill {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: all var(--transition);
}

.skill:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* Footer */
.footer {
    padding: 2rem 1.5rem;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

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

/* Proyectos */
.projects {
    margin-top: 1.5rem;
}

.projects__header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 1rem;
}

.projects__manual {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.projects__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.project {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: border-color var(--transition), transform 0.15s ease;
}

.project:hover {
    border-color: rgba(201, 162, 39, 0.35);
    transform: translateY(-2px);
}

.project h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.project h3 a {
    color: var(--color-text);
    text-decoration: none;
}

.project h3 a:hover {
    color: var(--color-accent);
}

.project p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.project__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: rgba(0, 0, 0, 0.04);
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-weight: 500;
}

:root:not([data-theme="light"]) .chip {
    background: rgba(255, 255, 255, 0.03);
}

.link-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition);
}

.link-pill:hover {
    border-color: rgba(201, 162, 39, 0.35);
    color: var(--color-accent);
    transform: translateY(-1px);
}

.projects__note {
    margin-top: 1rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Contacto */
.contact {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.75rem;
}

.contact__item {
    display: block;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    text-decoration: none;
    transition: border-color var(--transition), transform 0.15s ease;
}

.contact__item:hover {
    border-color: rgba(201, 162, 39, 0.35);
    transform: translateY(-2px);
}

.contact__label {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact__value {
    display: block;
    color: var(--color-text);
    font-weight: 600;
    word-break: break-word;
}

.contact__actions {
    margin-top: 1.75rem;
}

/* Servicios */
.services {
    margin-top: 2rem;
}

.service h3 {
    margin-bottom: 0.5rem;
}

.service p {
    color: var(--color-text-muted);
    font-size: 0.98rem;
}

/* Proceso */
.process {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
    margin-top: 2rem;
}

.process__step {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem 1.4rem;
}

.process__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    background: var(--color-accent);
    color: var(--color-bg);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.process__step h3 {
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
}

.process__step p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* Pasos grid for mobile-friendly process */
.pasos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.25rem;
    margin-top: 2rem;
}

.paso-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem 1.4rem;
    text-align: center;
}

.numero {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    background: var(--color-accent);
    color: var(--color-bg);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.paso-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
}

.paso-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* Logros y tecnologías */
.achievements {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.75rem;
    margin-top: 2rem;
}

.achievements__subtitle {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.achievements__list {
    list-style: disc;
    padding-left: 1.25rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    display: grid;
    gap: 0.4rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav__menu {
        display: none;
    }

    .icon-btn--menu {
        display: inline-flex;
    }

    body.nav-open .nav__menu {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        position: absolute;
        top: calc(100% + 1rem);
        left: 1.5rem;
        right: 1.5rem;
        background: var(--color-bg-alt);
        backdrop-filter: blur(20px);
        border: 1px solid var(--color-border);
        border-radius: var(--radius);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        padding: 1.5rem;
        animation: slideDown 0.3s ease-out;
    }

    body.nav-open .nav__menu a {
        display: block;
        padding: 0.85rem 0.9rem;
        border-radius: 10px;
    }

    body.nav-open .nav__menu a:hover {
        background: rgba(0, 0, 0, 0.05);
    }

    :root:not([data-theme="light"]) body.nav-open .nav__menu a:hover {
        background: rgba(255, 255, 255, 0.06);
    }

    .hero__content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }

    .hero__photo-wrap {
        margin: 0 auto;
        max-width: 280px;
    }

    .hero__text {
        padding-left: 0;
    }

    .section {
        padding: 3.5rem 1.25rem;
    }

    .timeline {
        padding-left: 1.5rem;
    }

    .timeline__marker {
        left: -1.5rem;
        width: 10px;
        height: 10px;
    }

    .projects__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

@media (max-width: 480px) {
    .nav {
        flex-wrap: wrap;
    }
 
    .projects__grid {
        grid-template-columns: 1fr;
    }
}

@media (hover: none) {
    .icon-btn:hover {
        border-color: var(--color-border);
        color: var(--color-text-muted);
        transform: none;
        box-shadow: none;
    }

    .icon-btn:hover::before {
        opacity: 0;
    }
}

/* Animations */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}