/* =========================================================
   Portfolio · Davidlaekur
   Hoja de estilos principal
   ========================================================= */

/* ---------- Variables ---------- */
/* =========================================================
   Paleta GAUDÍ — luz mediterránea
   Inspirada en Casa Batlló: paredes perla cálido que hacen
   brillar el trencadís. Mediterranean brights — azul mar,
   turquesa, verde clorofila, terracota, amarillo sol.
   El fondo es CLARO (no negro): Gaudí es luz y color.
   ========================================================= */
:root {
    /* Fondos claros, perla cálido (paredes interiores Casa Batlló) */
    --color-bg: #f7f1e6;
    --color-bg-portfolio-1: #fcf7ee;
    --color-bg-portfolio-2: #f3ead9;

    /* Superficies: blanco cálido sobre el crema */
    --color-surface: #ffffff;
    --color-surface-hover: #fffdf8;
    --color-border: rgba(40, 70, 90, 0.12);

    /* Texto: azul-tinta profundo, nunca negro puro */
    --ink-rgb: 29, 58, 74;
    --color-text: rgb(var(--ink-rgb));
    --color-text-muted: rgba(var(--ink-rgb), 0.82);
    --color-text-dim: rgba(var(--ink-rgb), 0.60);

    /* Paleta mediterránea de Gaudí (RGB para usar con alpha) */
    --sea-rgb: 28, 120, 160;        /* azul mar */
    --turquoise-rgb: 40, 180, 175;  /* turquesa */
    --green-rgb: 120, 180, 110;     /* verde clorofila */
    --terracotta-rgb: 214, 102, 64; /* terracota */
    --sun-rgb: 242, 180, 70;        /* amarillo sol */

    /* Acento principal: azul mar · secundario: terracota */
    --accent-rgb: var(--sea-rgb);
    --accent-2-rgb: var(--terracotta-rgb);
    --color-accent: rgb(var(--accent-rgb));
    --color-accent-2: rgb(var(--accent-2-rgb));
    --color-accent-soft: rgba(var(--accent-rgb), 0.08);
    --color-accent-border: rgba(var(--accent-rgb), 0.22);
    --gradient-warm: linear-gradient(135deg, rgb(var(--sea-rgb)), rgb(var(--turquoise-rgb)));

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-pill: 30px;

    --font-base: 'Poppins', sans-serif;
    --transition: 0.3s ease;
}

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

body {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: var(--color-bg);
    font-family: var(--font-base);
    color: var(--color-text);
}

/* ---------- Fondo: trencadís Casa Batlló ---------- */
#gaudi-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
}

/* =========================================================
   PANTALLA DE INICIO
   ========================================================= */
.landing {
    position: fixed;
    inset: 0;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 34px;
    padding: 6vh 20px 18vh;     /* deja la banda inferior de trencadís libre */
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.landing__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-text-dim);
}

.landing__brand-mark {
    color: var(--color-accent-2);
    font-size: 0.9rem;
}

.landing__quote {
    max-width: 600px;
    padding: 12px 26px;
    text-align: center;
    font-style: italic;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-text-muted);
    /* cápsula perla para garantizar lectura sobre el mosaico */
    background: rgba(247, 241, 230, 0.85);
    backdrop-filter: blur(4px);
    border-radius: var(--radius-pill);
}

body.is-portfolio-open .landing {
    
    opacity: 0;
    transform: translateY(-20px);
    pointer-events: none;
}

.landing__inner {
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 48px;
    max-width: 860px;
    width: 90%;
    padding: 46px 52px 46px 60px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #fffdf8 0%, #fbf4e8 100%);
    border: 1px solid var(--color-border);
    box-shadow: 0 24px 70px rgba(var(--ink-rgb), 0.16);
    overflow: hidden;
}

/* franja de trencadís en el borde izquierdo (detalle Gaudí) */
.landing__inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 8px;
    background: repeating-linear-gradient(
        180deg,
        rgb(var(--sea-rgb))       0 14px,
        rgb(var(--turquoise-rgb)) 14px 28px,
        rgb(var(--green-rgb))     28px 42px,
        rgb(var(--sun-rgb))       42px 56px,
        rgb(var(--terracotta-rgb)) 56px 70px
    );
}

.landing__media {
    flex-shrink: 0;
}

.landing__avatar {
    width: 170px;
    height: 170px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 10px 28px rgba(var(--ink-rgb), 0.20);
}

.landing__body {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
}

.landing__greeting {
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 500;
    color: var(--color-text-dim);
    letter-spacing: 0.02em;
}

.landing__title {
    font-size: clamp(2rem, 5vw, 3.4rem);
    font-weight: 700;
    line-height: 1.05;
    text-align: left;
    background: linear-gradient(90deg, rgb(var(--sea-rgb)) 0%, rgb(var(--terracotta-rgb)) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.landing__typewriter {
    min-height: 1.5em;
    font-size: clamp(0.9rem, 2vw, 1.05rem);
    color: var(--color-accent);
    font-weight: 500;
    text-align: left;
}

.landing__bio {
    max-width: 42ch;
    line-height: 1.7;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.landing__actions {
    display: flex;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.landing__typewriter span {
    padding-right: 3px;
    border-right: 2px solid var(--color-accent);
    animation: blink 0.75s step-end infinite;
}

@keyframes blink {
    0%, 100% { border-color: var(--color-accent); }
    50% { border-color: transparent; }
}

.landing__socials {
    display: flex;
    gap: 12px;
}

.landing__socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(var(--ink-rgb), 0.08);
    border: 1px solid rgba(var(--ink-rgb), 0.12);
    color: var(--color-text-muted);
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
}

.landing__socials a:hover {
    background: rgba(var(--accent-rgb), 0.2);
    border-color: rgba(var(--accent-rgb), 0.4);
    color: var(--color-accent);
    transform: translateY(-3px);
}

/* ---------- Interruptor ---------- */
.switch-area {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
}

.switch-area__label {
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(var(--ink-rgb), 0.4);
}

.switch {
    position: relative;
    width: 60px;
    height: 31px;
    padding: 0;
    border: 2px solid rgba(var(--accent-rgb), 0.9);
    border-radius: 27px;
    background: var(--color-accent);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.54, 1.6, 0.5, 1);
}

.switch__circle {
    position: absolute;
    top: 4px;
    left: 4px;
    width: 19px;
    height: 19px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 2px 4px rgba(var(--ink-rgb), 0.35);
    transition: all 0.4s cubic-bezier(0.54, 1.6, 0.5, 1);
}

.switch.is-on {
    border-color: rgba(var(--turquoise-rgb), 0.9);
    background: rgb(var(--turquoise-rgb));
}

.switch.is-on .switch__circle {
    left: calc(100% - 23px);
}

/* =========================================================
   PORTFOLIO
   ========================================================= */
.portfolio {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 100;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 20px 20px 60px;
    background: linear-gradient(135deg, var(--color-bg-portfolio-1) 0%, var(--color-bg-portfolio-2) 100%);
}

body.is-portfolio-open .portfolio {
    display: block;
}

.portfolio__back {
    position: fixed;
    top: 18px;
    left: 18px;
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border: 1px solid rgba(var(--ink-rgb), 0.12);
    border-radius: var(--radius-pill);
    background: rgba(var(--ink-rgb), 0.06);
    color: rgba(var(--ink-rgb), 0.8);
    font: 500 13px var(--font-base);
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.portfolio__back::before {
    content: "\2190";
    font-size: 15px;
}

.portfolio__back:hover {
    background: var(--color-accent-soft);
    border-color: rgba(var(--accent-rgb), 0.3);
    color: var(--color-accent);
}

.portfolio__header {
    max-width: 1120px;
    margin: 0 auto 56px;
    padding-top: 64px;
    text-align: center;
}

.portfolio__content {
    max-width: 1120px;
    margin: 0 auto;
}

/* ---------- Navegación ---------- */
.portfolio-nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    list-style: none;
}

.portfolio-nav a {
    display: inline-block;
    padding: 9px 18px;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    background: rgba(var(--ink-rgb), 0.04);
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
}

.portfolio-nav a:hover,
.portfolio-nav a.is-active {
    background: var(--color-accent-soft);
    border-color: rgba(var(--accent-rgb), 0.25);
    color: var(--color-accent);
    transform: translateY(-1px);
}

/* ---------- Secciones ---------- */
.section {
    display: none;
    padding: 10px 5px 40px;
    animation: fade-in 0.5s ease;
}

.section.is-active {
    display: block;
}

.section__title {
    position: relative;
    margin-bottom: 14px;
    padding-bottom: 16px;
    font-size: clamp(1.9rem, 3.5vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--color-text);
}

/* acento de mosaico bajo el título (trencadís) */
.section__title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 64px;
    height: 6px;
    border-radius: 3px;
    background:
        repeating-linear-gradient(
            90deg,
            var(--color-accent) 0 9px,
            transparent 9px 13px
        ),
        var(--color-accent-2);
    background-blend-mode: normal;
}

.section__intro {
    margin-bottom: 36px;
    max-width: 680px;
    line-height: 1.75;
    font-size: 1rem;
    color: var(--color-text-dim);
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- Layout helpers ---------- */
.grid {
    display: grid;
    gap: 24px;
}

.grid--cards {
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
}

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

/* ---------- Componentes reutilizables ---------- */
.accent {
    color: var(--color-accent);
}

.badge {
    display: inline-block;
    margin-bottom: 10px;
    padding: 5px 12px;
    border: 1px solid rgba(var(--accent-rgb), 0.15);
    border-radius: var(--radius-pill);
    background: rgba(var(--accent-rgb), 0.08);
    font-size: 0.82rem;
    color: var(--color-accent);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 14px;
}

.tags span {
    padding: 3px 11px;
    border: 1px solid rgba(var(--accent-rgb), 0.15);
    border-radius: var(--radius-pill);
    background: rgba(var(--accent-rgb), 0.08);
    font-size: 0.76rem;
    font-weight: 500;
    color: var(--color-accent);
}

.checklist {
    margin-bottom: 14px;
    padding-left: 0;
    list-style: none;
}

.checklist li {
    position: relative;
    margin-bottom: 5px;
    padding-left: 20px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.checklist li::before {
    content: '\25B8';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.icon-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 1px solid rgba(var(--ink-rgb), 0.1);
    border-radius: 50%;
    background: rgba(var(--ink-rgb), 0.06);
    color: var(--color-text-muted);
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
}

.icon-circle:hover {
    background: var(--color-accent-soft);
    color: var(--color-accent);
    transform: translateY(-3px);
}

.btn {
    padding: 11px 26px;
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    font-family: var(--font-base);
    transition: var(--transition);
}

/* Botón principal: contorno turquesa que se rellena al hover */
.btn--primary {
    background: transparent;
    border: 1.5px solid var(--color-accent);
    color: var(--color-accent);
}

.btn--primary:hover {
    background: var(--color-accent);
    color: #06141d;
    box-shadow: 0 6px 20px rgba(var(--accent-rgb), 0.35);
}

/* Botón secundario: contorno tenue neutro */
.btn--ghost {
    background: transparent;
    border: 1.5px solid rgba(var(--ink-rgb), 0.18);
    color: var(--color-text);
}

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

.btn--block {
    display: block;
    width: 100%;
    padding: 13px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
}

.btn:hover {
    transform: translateY(-2px);
}

/* ---------- Sobre mí ---------- */
.about {
    display: flex;
    flex-wrap: wrap;
    gap: 35px;
    align-items: center;
}

.about__image {
    flex: 0 0 240px;
    height: 240px;
    overflow: hidden;
    border: 1px solid var(--color-accent-border);
    border-radius: var(--radius-lg);
}

.about__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about__social {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 14px;
}

.about__text {
    flex: 1;
    min-width: 260px;
}

.about__heading {
    margin-bottom: 8px;
    font-size: 2rem;
}

.about__role {
    margin-bottom: 16px;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-accent);
}

.about__text p {
    margin-bottom: 14px;
    line-height: 1.8;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.stats {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 22px 0;
}

.stats__item {
    text-align: center;
}

.stats__number {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-accent);
}

.stats__label {
    font-size: 0.8rem;
    color: var(--color-text-dim);
}

.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
}

/* ---------- Servicios ---------- */
.service {
    position: relative;
    overflow: hidden;
    padding: 30px 26px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

/* línea de trencadís que asoma arriba al hacer hover */
.service::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: repeating-linear-gradient(
        90deg,
        var(--color-accent) 0 8px,
        var(--color-accent-2) 8px 14px
    );
    opacity: 0;
    transition: opacity var(--transition);
}

.service:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-accent-border);
    transform: translateY(-6px);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

.service:hover::before {
    opacity: 1;
}

.service__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    margin-bottom: 20px;
    border: 1px solid var(--color-accent-border);
    border-radius: var(--radius-md);
    background: linear-gradient(45deg, rgba(var(--accent-2-rgb), 0.15), rgba(var(--accent-rgb), 0.15));
    font-size: 1.5rem;
    color: var(--color-accent);
    transition: transform var(--transition);
}

.service:hover .service__icon {
    transform: scale(1.08) rotate(-3deg);
}

.service__title {
    margin-bottom: 10px;
    font-size: 1.12rem;
    font-weight: 600;
}

.service p {
    line-height: 1.6;
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

/* ---------- Experiencia (timeline) ---------- */
.timeline {
    position: relative;
    margin-top: 20px;
    padding-left: 50px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 0;
    width: 1px;
    height: 100%;
    background: rgba(var(--accent-rgb), 0.15);
}

.timeline__item {
    position: relative;
    margin-bottom: 40px;
}

.timeline__dot {
    position: absolute;
    left: -50px;
    top: 4px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gradient-warm);
    box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.1);
}

.timeline__content {
    padding: 22px;
    border: 1px solid var(--color-border);
    border-left: 2px solid rgba(var(--accent-rgb), 0.3);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    transition: var(--transition);
}

.timeline__content:hover {
    background: var(--color-surface-hover);
    transform: translateX(4px);
}

.timeline__role {
    margin-bottom: 3px;
    font-size: 1.2rem;
}

.timeline__company {
    margin-bottom: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-accent);
}

.timeline__content p {
    margin-bottom: 10px;
    line-height: 1.7;
    font-size: 0.92rem;
    color: var(--color-text-muted);
}

/* ---------- Formación ---------- */
.education {
    display: flex;
    align-items: flex-start;
    gap: 22px;
    padding: 28px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.education:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-accent-border);
    transform: translateY(-4px);
}

.education__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--gradient-warm);
    font-size: 1.5rem;
    color: #06141d;
}

.education__title {
    margin-bottom: 4px;
    font-size: 1.18rem;
    font-weight: 600;
}

.education__center {
    margin-bottom: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-accent);
}

.education__content p {
    margin-bottom: 8px;
    line-height: 1.7;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ---------- Proyectos ---------- */
.project {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    transition: var(--transition);
}

.project:hover {
    border-color: var(--color-accent-border);
    transform: translateY(-8px);
    box-shadow: 0 18px 44px rgba(var(--ink-rgb), 0.16);
}

.project__media {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 190px;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(var(--sea-rgb), 0.18), rgba(var(--turquoise-rgb), 0.14) 50%, rgba(var(--sun-rgb), 0.16));
}

/* arco catenario que enmarca la base de la cabecera (firma de Gaudí) */
.project__media::after {
    content: '';
    position: absolute;
    left: -10%;
    right: -10%;
    bottom: -1px;
    height: 70px;
    background: var(--color-surface);
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

/* textura de mosaico tenue en la cabecera del proyecto */
.project__media::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(var(--ink-rgb), 0.10) 1px, transparent 1px),
        linear-gradient(90deg, rgba(var(--ink-rgb), 0.10) 1px, transparent 1px);
    background-size: 22px 22px;
    opacity: 0.5;
    transition: opacity var(--transition);
}

.project:hover .project__media::before {
    opacity: 0.9;
}

.project__placeholder {
    position: relative;
    z-index: 2;
    margin-bottom: 18px;       /* deja sitio al arco inferior */
    font-size: 2.8rem;
    color: rgba(var(--accent-rgb), 0.7);
    transition: transform var(--transition);
}

.project:hover .project__placeholder {
    transform: scale(1.1);
}

.project__links {
    position: absolute;
    z-index: 3;                 /* por encima del arco catenario (::after) */
    top: 12px;
    right: 12px;
    display: flex;
    gap: 8px;
    transition: var(--transition);
}

.project__links .icon-circle {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--color-accent-border);
    color: var(--color-accent);
    box-shadow: 0 2px 8px rgba(var(--ink-rgb), 0.15);
}

.project__links .icon-circle:hover {
    background: var(--color-accent);
    color: #fff;
    transform: translateY(-2px);
}

.project__info {
    flex: 1;
    padding: 22px;
}

.project__title {
    margin-bottom: 10px;
    font-size: 1.18rem;
    font-weight: 600;
}

.project__info p {
    margin-bottom: 12px;
    line-height: 1.6;
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

/* ---------- Habilidades ---------- */
.legend {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
}

.legend__item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: var(--color-text-dim);
}

.legend__dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
}

.legend__dot--adv { background: var(--color-accent-2); }
.legend__dot--mid { background: var(--color-accent); }
.legend__dot--learn { background: rgba(var(--ink-rgb), 0.3); }

.skills {
    padding: 26px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.skills:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-accent-border);
    transform: translateY(-4px);
}

.skills__title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--color-border);
    font-size: 1.05rem;
    font-weight: 600;
}

.skills__title i {
    font-size: 1.1rem;
    color: var(--color-accent);
}

.skills__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chip {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px 6px 24px;
    border: 1px solid rgba(var(--ink-rgb), 0.08);
    border-radius: var(--radius-pill);
    background: rgba(var(--ink-rgb), 0.05);
    font-size: 0.82rem;
    color: rgba(var(--ink-rgb), 0.8);
    transition: var(--transition);
}

.chip::before {
    content: '';
    position: absolute;
    left: 12px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.chip--adv::before { background: var(--color-accent-2); }
.chip--mid::before { background: var(--color-accent); }
.chip--learn::before { background: rgba(var(--ink-rgb), 0.3); }

.chip:hover {
    background: var(--color-accent-soft);
    border-color: rgba(var(--accent-rgb), 0.25);
    color: var(--color-accent);
    transform: translateY(-2px);
}

/* ---------- Contacto ---------- */
.contact {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
}

.contact__info,
.contact__form {
    flex: 1;
    min-width: 260px;
    padding: 25px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    transition: var(--transition);
}

.contact__info:hover,
.contact__form:hover {
    background: var(--color-surface-hover);
}

.contact__heading {
    margin-bottom: 7px;
    font-size: 1.3rem;
}

.contact__info > p {
    margin-bottom: 22px;
    line-height: 1.7;
    font-size: 0.92rem;
    color: var(--color-text-muted);
}

.contact__methods {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 22px;
}

.contact__method {
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact__method i {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    border: 1px solid rgba(var(--accent-rgb), 0.15);
    border-radius: 50%;
    background: rgba(var(--accent-rgb), 0.08);
    font-size: 1.1rem;
    color: var(--color-accent);
}

.contact__method h4 {
    margin-bottom: 2px;
    font-size: 0.9rem;
}

.contact__method p {
    font-size: 0.85rem;
    color: var(--color-text-dim);
    word-break: break-word;
}

.contact__social-title {
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.contact__social {
    display: flex;
    gap: 10px;
}

.field {
    margin-bottom: 16px;
}

.field label {
    display: block;
    margin-bottom: 7px;
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

.field input,
.field textarea {
    width: 100%;
    padding: 11px 15px;
    border: 1px solid rgba(var(--ink-rgb), 0.15);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text);
    font: 0.9rem var(--font-base);
    transition: var(--transition);
}

.field input::placeholder,
.field textarea::placeholder {
    color: rgba(var(--ink-rgb), 0.25);
}

.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: rgba(var(--accent-rgb), 0.4);
    background: rgba(var(--ink-rgb), 0.07);
}

.field textarea {
    min-height: 110px;
    resize: vertical;
}

/* =========================================================
   INSPIRACIÓN GAUDÍ — tarjetas con arco catenario
   ========================================================= */
.gaudi-card {
    position: relative;
    padding: 38px 26px 28px;
    text-align: center;
    border: 1px solid var(--color-border);
    /* arco catenario arriba (esquinas superiores muy redondeadas) */
    border-radius: 50% 50% var(--radius-md) var(--radius-md) / 38% 38% var(--radius-md) var(--radius-md);
    background: var(--color-surface);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

/* cresta de trencadís siguiendo el arco */
.gaudi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: repeating-linear-gradient(
        90deg,
        rgb(var(--sea-rgb))        0 10px,
        rgb(var(--turquoise-rgb)) 10px 20px,
        rgb(var(--green-rgb))     20px 30px,
        rgb(var(--sun-rgb))       30px 40px,
        rgb(var(--terracotta-rgb)) 40px 50px
    );
}

.gaudi-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-accent-border);
    box-shadow: 0 18px 40px rgba(var(--ink-rgb), 0.14);
}

.gaudi-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-bottom: 18px;
    /* forma orgánica blanda (no círculo perfecto) */
    border-radius: 60% 40% 55% 45% / 55% 50% 50% 45%;
    background: linear-gradient(135deg, rgba(var(--sea-rgb), 0.15), rgba(var(--sun-rgb), 0.20));
    color: var(--color-accent);
    font-size: 1.6rem;
    transition: transform var(--transition), border-radius var(--transition);
}

.gaudi-card:hover .gaudi-card__icon {
    transform: scale(1.08);
    border-radius: 45% 55% 45% 55% / 50% 45% 55% 50%;
}

.gaudi-card__title {
    margin-bottom: 10px;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text);
}

.gaudi-card p {
    line-height: 1.65;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* cita destacada de cierre */
.gaudi-quote {
    position: relative;
    max-width: 760px;
    margin: 48px auto 0;
    padding: 40px 32px 0;
    text-align: center;
}

/* arco catenario sobre la cita (cuerda colgante invertida) */
.gaudi-quote::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 180px;
    height: 22px;
    border-bottom: 2px solid var(--color-accent-border);
    border-radius: 0 0 50% 50% / 0 0 100% 100%;
}

.gaudi-quote p {
    font-size: clamp(1.3rem, 3vw, 1.9rem);
    font-weight: 600;
    line-height: 1.4;
    background: linear-gradient(90deg, rgb(var(--sea-rgb)), rgb(var(--terracotta-rgb)));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gaudi-quote cite {
    display: block;
    margin-top: 14px;
    font-style: normal;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    color: var(--color-text-dim);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 768px) {
    .portfolio {
        padding: 15px 15px 50px;
    }

    .portfolio__header {
        padding-top: 55px;
    }

    .portfolio-nav a {
        padding: 7px 13px;
        font-size: 0.82rem;
    }

    .about {
        flex-direction: column;
        align-items: center;
    }

    .about__image {
        flex: none;
        width: 180px;
        height: 180px;
    }

    .about__text {
        min-width: 0;
        text-align: center;
    }

    .stats,
    .btn-group {
        justify-content: center;
    }

    .timeline {
        padding-left: 35px;
    }

    .timeline__dot {
        left: -35px;
        width: 20px;
        height: 20px;
    }

    .education {
        flex-direction: column;
    }

    .contact {
        flex-direction: column;
    }

    .landing {
        gap: 22px;
        padding: 4vh 16px 16vh;
        /* permite desplazar si el contenido no cabe en pantallas pequeñas */
        justify-content: flex-start;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .landing__brand {
        font-size: 0.66rem;
        letter-spacing: 0.12em;
        text-align: center;
        padding: 0 10px;
    }

    .landing__inner {
        flex-direction: column;
        gap: 20px;
        padding: 32px 20px 32px 24px;
        text-align: center;
        max-width: calc(100vw - 28px);
        width: calc(100vw - 28px);
    }

    .landing__avatar {
        width: 150px;
        height: 150px;
    }

    .landing__body {
        align-items: center;
        width: 100%;
    }

    .landing__title {
        font-size: clamp(1.7rem, 8vw, 2.3rem);
        word-break: break-word;
    }

    .landing__title,
    .landing__typewriter {
        text-align: center;
    }

    .landing__bio {
        max-width: 100%;
        font-size: 0.9rem;
    }

    /* redes + switch: apilados y centrados para que no se corten */
    .landing__actions {
        flex-direction: column;
        gap: 18px;
        width: 100%;
    }

    /* en táctil no hay hover: enlaces de proyecto siempre visibles */
    .project__links {
        bottom: 0;
    }
}

/* ---------- Móviles pequeños: garantizar que redes + switch se vean ---------- */
@media (max-width: 480px) {
    .landing {
        /* menos banda inferior para no empujar el contenido fuera de pantalla */
        padding: 3vh 14px 6vh;
        gap: 16px;
    }

    .landing__inner {
        gap: 16px;
        padding: 24px 16px;
    }

    .landing__avatar {
        width: 110px;
        height: 110px;
    }

    .landing__body {
        gap: 12px;
    }

    .landing__bio {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    .landing__actions {
        gap: 14px;
        padding-bottom: 4px;
    }
}

/* ---------- Pantallas muy bajas (móvil en horizontal, etc.) ---------- */
@media (max-height: 680px) and (max-width: 768px) {
    .landing {
        padding-top: 2vh;
        padding-bottom: 4vh;
    }

    .landing__avatar {
        width: 90px;
        height: 90px;
    }
}

/* ---------- Notificación ---------- */
.notification {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    z-index: 9999;
    padding: 10px 22px;
    border-radius: var(--radius-pill);
    background: var(--gradient-warm);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    transition: all 0.4s ease;
}

.notification.is-visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}