@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap");

:root {
    --bg: #f7f8fc;
    --surface: #ffffff;
    --surface-2: #f1f4fb;
    --text: #232533;
    --muted: #6d7285;
    --primary: #6c63ff;
    --primary-dark: #4f49c7;
    --sidebar: #262836;
    --border: #e8ebf5;
    --success: #1f9d68;
    --danger: #d64545;
    --shadow: 0 14px 35px rgba(37, 41, 71, 0.08);
    --shadow-hover: 0 20px 40px rgba(37, 41, 71, 0.12);
    --radius: 20px;
    --radius-sm: 14px;
    --radius-lg: 28px;
    --transition: 0.25s ease;
    --sidebar-width: 320px;
    --section-offset-desktop: 88px;
    --section-offset-mobile: 118px;
}

/* =========================
   BASE
========================= */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

html,
body {
    margin: 0;
    padding: 0;
    font-family: "Poppins", sans-serif;
    background: var(--bg);
    color: var(--text);
}

body {
    overflow-x: hidden;
    line-height: 1.5;
}

img,
svg,
iframe {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea {
    font: inherit;
}

button {
    -webkit-tap-highlight-color: transparent;
}

:focus-visible {
    outline: 3px solid rgba(108, 99, 255, 0.25);
    outline-offset: 2px;
    border-radius: 10px;
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 999px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.04);
}

/* =========================
   LAYOUT
========================= */
header {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 30;
}

.container {
    min-height: 100vh;
}

.main-content {
    margin-left: var(--sidebar-width);
    padding: 24px 28px 60px;
}

.section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100vh;
    padding: 48px 0;
    scroll-margin-top: var(--section-offset-desktop);
}

.columns {
    display: flex;
    gap: 24px;
}

/* =========================
   SIDEBAR
========================= */
.sidebar {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: var(--sidebar-width);
    height: 100vh;
    padding: 28px 22px;
    background: linear-gradient(180deg, #2b2e3d 0%, #242633 100%);
    color: #ffffff;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.08);
    transition: left var(--transition), box-shadow var(--transition);
}

.user-info {
    padding-bottom: 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.user-info h1 {
    margin: 0 0 10px;
    font-size: 1.55rem;
    line-height: 1.2;
}

.subtitle {
    margin: 0;
    color: #d6d9e4;
    font-size: 0.98rem;
}

.sidebar-role {
    margin: 12px 0 0;
    color: #aeb5cd;
    font-size: 0.9rem;
    line-height: 1.6;
}

.menu {
    margin: 26px 0;
}

.menu ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.menu ul li + li {
    margin-top: 10px;
}

.nav-btn {
    display: block;
    width: 100%;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    color: #eef1fb;
    transition: background var(--transition), transform var(--transition), color var(--transition);
}

.nav-btn:hover,
.nav-btn.active {
    background: rgba(108, 99, 255, 0.18);
    color: #ffffff;
    transform: translateX(4px);
}

.social-icons {
    margin-top: auto;
}

.boton-descargar-cv {
    width: 100%;
    padding: 14px 18px;
    border: none;
    border-radius: var(--radius-sm);
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    color: #ffffff;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition), opacity var(--transition), box-shadow var(--transition);
}

.boton-descargar-cv:hover {
    opacity: 0.95;
    transform: translateY(-2px);
    box-shadow: 0 14px 24px rgba(108, 99, 255, 0.22);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-top: 16px;
}

.social-links a {
    display: inline-flex;
}

.social-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    transition: transform var(--transition), background var(--transition);
}

.social-icon:hover {
    background: rgba(108, 99, 255, 0.25);
    transform: translateY(-3px);
}

.menu-toggle {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 70;
    display: none;
    width: 46px;
    height: 46px;
    border: none;
    border-radius: 50%;
    background: var(--primary);
    color: #ffffff;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle:hover {
    transform: translateY(-2px);
    opacity: 0.96;
}

/* =========================
   TITULOS GENERALES
========================= */
.section h2 {
    margin: 0 0 28px;
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    line-height: 1.2;
}

.section h2 .titulo1 {
    color: var(--text);
}

.section h2 span:last-child {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 999px;
    background: var(--primary);
    color: #ffffff;
}

/* =========================
   HERO
========================= */
.home-grid {
    align-items: center;
}

.column1-home,
.column2-home {
    flex: 1;
}

.eyebrow {
    display: inline-block;
    margin: 0 0 12px;
    padding: 6px 12px;
    border-radius: 999px;
    background: #ebe9ff;
    color: var(--primary-dark);
    font-size: 0.88rem;
    font-weight: 600;
}

.hero-title {
    margin: 0 0 18px;
    font-size: 2.7rem;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.hero-highlight,
.subtitle-frontPage {
    color: var(--primary);
}

.subtitle-frontPage {
    display: inline;
    background: transparent !important;
}

.info-frontPage {
    max-width: 760px;
    margin: 0;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.8;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.hero-badges span,
.tech-tags span {
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    color: var(--text);
    box-shadow: 0 6px 20px rgba(37, 41, 71, 0.04);
    font-size: 0.92rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.primary-btn,
.secondary-btn,
.button-project-medium {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    min-height: 50px;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition), opacity var(--transition), background var(--transition), box-shadow var(--transition);
}

.primary-btn {
    border: none;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    color: #ffffff;
}

.secondary-btn {
    border: 1px solid var(--border);
    background: #ffffff;
    color: var(--text);
}

.button-project-medium {
    width: 100%;
    border: none;
    background: var(--primary);
    color: #ffffff;
}

.primary-btn:hover,
.secondary-btn:hover,
.button-project-medium:hover {
    transform: translateY(-2px);
}

.primary-btn:hover,
.button-project-medium:hover {
    box-shadow: 0 14px 24px rgba(108, 99, 255, 0.2);
}

.full-width {
    width: 100%;
}

.profile-card {
    padding: 18px;
    border: 1px solid rgba(232, 235, 245, 0.9);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 18px 40px rgba(37, 41, 71, 0.08);
    backdrop-filter: blur(4px);
}

.image_profile {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.typed-cursor {
    background: transparent !important;
    color: var(--primary);
    font-weight: 600;
    opacity: 1;
    animation: typedBlink 0.8s infinite;
}

@keyframes typedBlink {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

/* =========================
   CARDS BASE
========================= */
.about-card,
.stack-card,
.contact-info-card,
.contact-form-card,
.card-project,
.card-certificate,
.column-contact-about-me {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.about-card,
.stack-card,
.card-project,
.card-certificate,
.column-contact-about-me,
.contact-info-card,
.contact-form-card,
.profile-card,
.modal-content {
    transition: transform var(--transition), box-shadow var(--transition);
}

/* =========================
   SOBRE MI
========================= */
.about-wrapper {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.about-card {
    padding: 24px;
}

.about-card h3,
.stack-card h3,
.contact-info-card h3,
.card-content h3,
.card-certificate-content h3 {
    margin-top: 0;
    margin-bottom: 14px;
    line-height: 1.3;
}

.about-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.8;
}

.simple-list,
.contact-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.simple-list li,
.contact-list li {
    position: relative;
    margin-bottom: 12px;
    color: var(--muted);
    line-height: 1.7;
}

.simple-list li {
    padding-left: 22px;
}

.contact-list li:last-child,
.simple-list li:last-child {
    margin-bottom: 0;
}

.simple-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

.contact-list li i {
    margin-right: 10px;
    color: var(--primary);
}

.banner-contact-about-me {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 22px;
}

.column-contact-about-me {
    padding: 22px 16px;
    text-align: center;
}

.icon-banner-contact-about-me {
    color: var(--primary);
    font-size: 2rem;
}

.text-banner-contact-about-me {
    margin: 12px 0 0;
    color: var(--text);
    font-weight: 500;
    line-height: 1.6;
}

/* =========================
   STACK
========================= */
.skills {
    justify-content: flex-start;
}

.skills h2 {
    margin-bottom: 40px;
}

.stack-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    flex: 1;
}

.stack-card {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    height: 100%;
    padding: 20px;
}

.stack-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.stack-card h3 {
    margin-bottom: 14px;
    font-size: 1.05rem;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-content: flex-start;
}

.tech-tags span {
    padding: 6px 12px;
    font-size: 0.82rem;
    line-height: 1.3;
}

/* =========================
   PROYECTOS
========================= */
.projects-intro {
    max-width: 820px;
    margin: 0 auto 24px;
    color: var(--muted);
    text-align: center;
    line-height: 1.8;
}

.projects-intro p {
    margin: 0;
}

.container-card-project {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.card-project {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100%;
}

.card-project:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.card-image {
    padding: 18px 18px 0;
    background: linear-gradient(180deg, #f5f7ff 0%, #edf1fb 100%);
}

.card-image img {
    width: 100%;
    height: 220px;
    object-fit: contain;
}

.card-content {
    flex: 1;
    padding: 22px 22px 8px;
}

.project-role {
    margin: 0 0 12px;
    color: var(--primary);
    font-size: 0.95rem;
    font-weight: 600;
}

.card-content p:last-child {
    margin-bottom: 0;
    color: var(--muted);
    line-height: 1.75;
}

.card-buttons {
    padding: 0 22px 22px;
}

/* =========================
   CERTIFICADOS
========================= */
.container-card-certificates {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.card-certificate {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.card-certificate:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.card-certificate-preview {
    padding: 14px;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, #f8f9ff 0%, #eef2fb 100%);
}

.certificate-card-frame {
    width: 100%;
    aspect-ratio: 1 / 0.707;
    border: none;
    border-radius: var(--radius-sm);
    background: #ffffff;
    overflow: hidden;
}

.card-certificate-content {
    padding: 20px 20px 12px;
}

.card-certificate-content p {
    margin: 0;
    color: var(--muted);
    font-size: 0.96rem;
    line-height: 1.7;
}

.card-certificate-buttons {
    margin-top: auto;
    padding: 0 20px 20px;
}

/* =========================
   CONTACTO
========================= */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 22px;
}

.contact-info-card,
.contact-form-card {
    padding: 24px;
}

.contact-info-card p {
    margin-top: 0;
    color: var(--muted);
    line-height: 1.8;
}

.form-contact {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.input-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-contact label {
    color: var(--text);
    font-weight: 600;
}

.input-text,
.input-textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: #ffffff;
    color: var(--text);
    outline: none;
    resize: vertical;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.input-text:focus,
.input-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.08);
}

.input-text::placeholder,
.input-textarea::placeholder {
    color: #8a90a5;
}

.form-status {
    min-height: 24px;
    margin: 0;
    font-size: 0.95rem;
    font-weight: 500;
}

.form-status.success {
    color: var(--success);
}

.form-status.error {
    color: var(--danger);
}

/* =========================
   MODALES
========================= */
.modal {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: none;
}

.modal.show {
    display: block;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(16, 18, 31, 0.55);
    backdrop-filter: blur(3px);
}

.modal-content {
    position: relative;
    z-index: 2;
    width: min(760px, calc(100% - 32px));
    margin: 7vh auto 0;
    border-radius: 22px;
    background: #ffffff;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.modal-content-large {
    width: min(980px, calc(100% - 32px));
}

.modal-header,
.modal-body,
.modal-footer {
    padding: 22px 24px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-bottom: 1px solid var(--border);
}

.modal-title {
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.3;
}

.close-modal {
    border: none;
    background: transparent;
    color: var(--text);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
}

.modal-body {
    color: var(--muted);
    line-height: 1.8;
}

.modal-body p {
    margin-top: 0;
}

.modal-body strong {
    color: var(--text);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    border-top: 1px solid var(--border);
}

.modal-footer-between {
    justify-content: space-between;
}

.certificate-preview-wrapper {
    margin-top: 18px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #f8f9fc;
    overflow: hidden;
}

.certificate-frame {
    width: 100%;
    height: 70vh;
    border: none;
    background: #ffffff;
}

/* =========================
   UTILIDADES
========================= */
.hidden {
    display: none !important;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 1200px) {
    .about-wrapper {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

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

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

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

@media (max-width: 992px) {
    :root {
        --sidebar-width: 290px;
        --section-offset-desktop: 92px;
    }

    .main-content {
        padding: 20px 18px 50px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

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

    .stack-card {
        padding: 18px;
    }

    .tech-tags span {
        font-size: 0.8rem;
    }
}

@media (max-width: 770px) {
    .sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        z-index: 60;
        width: min(320px, 88vw);
    }

    .sidebar.active {
        left: 0;
        box-shadow: 12px 0 30px rgba(0, 0, 0, 0.2);
    }

    .main-content {
        margin-left: 0;
        padding-top: 78px;
    }

    .menu-toggle {
        display: grid;
        place-items: center;
    }

    .columns,
    .home-grid {
        flex-direction: column;
    }

    .about-wrapper,
    .stack-grid,
    .container-card-project,
    .container-card-certificates {
        grid-template-columns: 1fr;
    }

    .section {
        min-height: auto;
        padding: 30px 0 42px;
        scroll-margin-top: var(--section-offset-mobile);
    }

    .skills {
        min-height: auto;
    }

    .hero-title {
        font-size: 1.9rem;
    }

    .card-image img {
        height: 180px;
    }

    .certificate-frame {
        height: 58vh;
    }

    .modal-content,
    .modal-content-large {
        width: min(100% - 20px, 980px);
        margin-top: 4vh;
    }
}

@media (max-width: 520px) {
    .section h2 {
        font-size: 1.6rem;
        margin-bottom: 22px;
    }

    .hero-title {
        font-size: 1.7rem;
    }

    .info-frontPage,
    .projects-intro,
    .about-card p,
    .contact-info-card p,
    .card-content p:last-child,
    .card-certificate-content p {
        font-size: 0.95rem;
    }

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

    .primary-btn,
    .secondary-btn,
    .button-project-medium {
        width: 100%;
    }

    .modal-header,
    .modal-body,
    .modal-footer,
    .about-card,
    .stack-card,
    .contact-info-card,
    .contact-form-card,
    .card-content,
    .card-buttons,
    .card-certificate-content,
    .card-certificate-buttons {
        padding-left: 18px;
        padding-right: 18px;
    }

    .card-image {
        padding-left: 14px;
        padding-right: 14px;
    }

    .card-certificate-preview {
        padding: 12px;
    }

    .tech-tags span {
        width: 100%;
        text-align: center;
    }

    .modal-footer,
    .modal-footer-between {
        flex-direction: column;
        justify-content: stretch;
    }

    .modal-footer .primary-btn,
    .modal-footer .secondary-btn {
        width: 100%;
    }
}