/* ========================================
   PORTFOLIO ZUHIR ICHCHO - STYLE.CSS
   ========================================
   Approccio mobile-first senza media queries
   (le media queries sono in responsive-style.css)
*/

/* ========================================
   VARIABILI CSS (CSS Custom Properties)
   ======================================== */
:root {
    /* Base font size per calcoli rem */
    font-size: 62.5%;
    /* 1rem = 10px */

    /* ===== COLORI DI SFONDO ===== */
    --bg-base: rgb(0, 0, 0);
    --bg-secondo: rgb(0, 0, 0);
    --bg-scuro-trasparente: rgba(0, 0, 0, 0.5);

    /* ===== COLORI TESTO ===== */
    --text-base: rgba(255, 255, 255, 0.9);
    --text-secondo: rgba(255, 160, 160, 0.9);
    --text-terzo: rgba(214, 184, 184, 0.9);

    /* ===== COLORI LINK ===== */
    --link-1: rgba(33, 212, 104, 0.75);
    --link-2: rgb(0, 0, 0);

    /* ===== COLORI HOVER ===== */
    --hover-1: rgba(0, 255, 102, 0.75);
    --hover-2: rgb(0, 0, 0);

    /* ===== COLORI STATI ===== */
    --active: rgb(0, 0, 0);
    --focus-1: rgb(0, 0, 0);
    /* Corretto typo "fucus" */
    --focus-2: rgb(0, 0, 0);
    --errore: rgb(0, 0, 0);

    /* ===== OMBRE ===== */
    --shadow-1: 0 0 10px 10px rgba(255, 99, 99, 0.2);
    --shadow-2: 0 0 3px 2px rgba(185, 185, 185, 0.85);
    --shadow-3: 0 0 10px 10px hsla(205, 87%, 47%, 0.15);
    --ombra-testo: 2px 6px 2px rgb(0, 0, 0);

    /* ===== BORDI ===== */
    --bordi-1: 1px solid rgba(255, 255, 255, 0.19);

    /* ===== ENERGIA TIMELINE ===== */
    --colore-energia: hsla(205, 87%, 47%, 0.5);

    /* ===== FONT FAMILY ===== */
    --famiglia-viaoda: "Viaoda Libre", serif;
    --famiglia-geo: "Geo", sans-serif;
}

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

html,
body {
    height: 100%;
    cursor: default;
}

/* ========================================
   BODY PRINCIPALE
   ======================================== */
body {
    position: relative;
    width: 100%;
    min-height: 100vh;

    font-size: 1.7rem;
    font-family: "Grenze", serif;
    font-weight: 300;
    line-height: 1.6;

    overflow-x: hidden;
    overflow-y: auto;
      overscroll-behavior: none; /* importante su mobile */
  touch-action: manipulation;
}

/* ===== SFONDO FISSO CON OVERLAY ===== */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;

    background-image: url(../Img/sfondo.webp);
    /* Corretto path relativo */
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: scroll;

    z-index: -2;
}

/* ===== OVERLAY SCURO PER SFONDO ===== */
body::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;

    background-color: var(--bg-scuro-trasparente);
    z-index: -1;
    pointer-events: none;
}

/* ========================================
   HEADER - SEZIONE PROFILO
   ======================================== */
header#testaProfilo {
    position: relative;
    min-height: 250px;
    text-align: center;

    margin: 5rem auto;
    display: flex;
    flex-direction: column;
    place-content: center;
    gap: 1em;
}

/* ===== TRIANGOLO SUPERIORE ===== */
#testaProfilo::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    background-color: var(--bg-scuro-trasparente);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    z-index: 1;
}

/* ===== TRIANGOLO INFERIORE ===== */
#testaProfilo::after {
    content: "";
    position: absolute;
    top: 40px;
    left: 0;
    width: 100%;
    height: 100%;

    background-color: var(--bg-scuro-trasparente);
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    z-index: 2;
}

/* ===== IMMAGINE PROFILO ===== */
#testaProfilo img {
    width: 125px;
    height: 125px;
    object-fit: cover;
    border-radius: 50%;
    z-index: 999;
    position: relative;
    opacity: 0.9;
    border: var(--bordi-1);
    box-shadow: var(--shadow-1);
    transition: transform 0.3s ease, opacity 0.3s ease;
    /* Spostato qui per performance */
}

/* ===== HOVER IMMAGINE PROFILO ===== */
#testaProfilo img:hover {
    transform: scale(1.05);
    opacity: 1;
}

/* ========================================
   TITOLO HEADER
   ======================================== */
#titolo {
    font-family: var(--famiglia-geo);
    font-size: 2.5rem;
    color: var(--text-base);
    z-index: 999;
    position: relative;
    /* Aggiunto per il ::after */
}

/* ===== SOTTOLINEATURA TITOLO ===== */
#titolo::after {
    content: "";
    position: absolute;
    bottom: -10px;
    /* Corretto posizionamento */
    left: 50%;
    transform: translateX(-50%);
    /* Centrato */
    width: 80%;
    /* Ridotto per estetica */
    height: 3px;

    background: linear-gradient(to right,
            transparent,
            rgba(255, 255, 255, 0.7) 50%,
            transparent);
}

/* ========================================
   TICKER ANIMATO - COMPETENZE
   ======================================== */
#tickerParole {
    width: 100%;
    overflow: hidden;
    background-color: var(--bg-scuro-trasparente);
    padding: 0.5rem 0;
    z-index: 999;
}

/* ===== CONTENITORE SCORRIMENTO ===== */
.scorrimento {
    display: flex;
    justify-content: space-evenly;
    flex-wrap: nowrap;
    white-space: nowrap;
    width: max-content;
    font-weight: 500;
    animation: scrollContinuo 50s linear infinite;
    transition: all 0.3s ease;
}

/* ===== ELEMENTI SCORRIMENTO ===== */
.scorrimento span {
    display: inline-block;
    margin-right: 2rem;
    font-size: 1.4rem;
    color: var(--text-secondo);
    text-shadow: var(--ombra-testo);
}

.doppio-contenuto {
    display: flex;
    flex-shrink: 0;
}

/* ===== ANIMAZIONE SCORRIMENTO ===== */
@keyframes scrollContinuo {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* ===== PAUSA ALL'HOVER ===== */
#tickerParole:hover .scorrimento {
    animation-play-state: paused;
}

/* ========================================
   TIMELINE ENERGETICA
   ======================================== */
/* ===== LINEA CENTRALE ENERGETICA ===== */
.timeline-cavo {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    background: rgba(0, 153, 255, 0.15);
    animation: glowEnergy 2.5s ease-in-out infinite alternate;
}

/* ===== ANIMAZIONE GLOW ===== */
@keyframes glowEnergy {
    0% {
        box-shadow: 0 0 6px 2px var(--colore-energia);
    }

    100% {
        box-shadow: 0 0 18px 5px var(--colore-energia);
    }
}

/* ===== EFFETTO ELETTRICO ===== */
.timeline-cavo::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    background: linear-gradient(to bottom,
            transparent 0%,
            var(--colore-energia) 25%,
            var(--colore-energia) 50%,
            transparent 75%);

    background-size: 100% 400%;
    background-repeat: repeat-y;
    animation: scorrimentoEnergia 3s linear infinite;
    opacity: 0.8;
    pointer-events: none;
    z-index: 0;
}

@keyframes scorrimentoEnergia {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 0 100%;
    }
}

/* ===== PARTICELLA ENERGIA ===== */
.timeline-cavo::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 10px;
    height: 10px;
    background: var(--colore-energia);
    border-radius: 50%;
    box-shadow: 0 0 5px 5px var(--colore-energia);
    animation: particellaEnergia 6s linear infinite;
}

@keyframes particellaEnergia {
    0% {
        top: 0%;
        transform: translateX(-50%) scale(1);
    }

    50% {
        transform: translateX(-50%) scale(1.5);
    }

    100% {
        top: 100%;
        transform: translateX(-50%) scale(1);
    }
}

/* ========================================
   MAIN - TIMELINE PORTFOLIO
   ======================================== */
main#timelinePortfolio {
    position: relative;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    flex: 1 1 100%;
    gap: 4em;
    padding: 2em;
    margin: 0 auto;
}

/* ===== TITOLO SEZIONE ===== */
.titolo-sezione {
    text-align: center;
    font-family: var(--famiglia-geo);
    font-size: 2em;
    color: var(--text-secondo);
    text-shadow: var(--ombra-testo);
    margin-bottom: 2rem;
    /* Aggiunto spacing */
}

/* ===== BLOCCHI TIMELINE ===== */
section.blocco-timeline {
    position: relative;
    background-color: var(--bg-scuro-trasparente);
    box-shadow: var(--shadow-3);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 2em;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    /* Migliorato hover */

    /* Supporto Safari */
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

/* ===== HOVER BLOCCHI TIMELINE ===== */
section.blocco-timeline:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 153, 255, 0.2);
}

/* ===== CONTENUTO TIMELINE ===== */
div.contenuto-timeline {
    display: flex;
    flex-direction: column;
    align-items: center;
}
div.contenuto-timeline h3 {
    font-size: 2em;
    margin-bottom: 1em;
    font-family: var(--famiglia-geo);
    color: var(--text-terzo);
    z-index: 999;
}

div.contenuto-timeline p {
    color: var(--text-base);
    margin-bottom: 1rem;
    /* Aggiunto spacing tra paragrafi */
    line-height: 1.7;
    /* Migliorata leggibilità */

    font-size: 2rem;

    display: flex;
    align-items: center;
    gap: 0.5em;
}

/* ========================================
   LINK GITHUB
   ======================================== */
.link-github {
    margin-top: 2rem;
    font-size: 1.5rem;
    max-width: 200px;
    transition: transform 0.3s ease;
}

.link-github a {
    color: var(--link-1);
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    display: inline-block;
    /* Per hover più fluido */
}

.link-github a:hover {
    color: var(--hover-1);
    text-shadow: 0 0 8px var(--hover-1);
}

.link-github:hover {
    transform: scale(1.05);
}

/* ========================================
   GALLERIA EQUILIBRIO
   ======================================== */
.galleria-equilibrio {
    margin-top: 2rem;
    display: grid;
    gap: 2em;
    grid-template-columns: 1fr;
}

/* ===== FIGURE GALLERIA ===== */
.galleria-equilibrio figure {
    background: var(--bg-scuro-trasparente);
    box-shadow: var(--shadow-3);

    border-radius: 1rem;
    overflow: hidden;
    text-align: center;

    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.galleria-equilibrio figure:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* ===== IMMAGINI GALLERIA ===== */
.galleria-equilibrio img {
    width: 100%;
    height: 100%;
    display: block;
    transition: transform 0.3s ease;
}

.galleria-equilibrio figure:hover img {
    transform: scale(1.02);
}


/* ========================================
   FOOTER - CONTATTI
   ======================================== */
footer#contatti {
    text-align: center;
    padding: 2em 1.5em;
    margin-top: 3em;
    background-color: var(--bg-scuro-trasparente);
    box-shadow: var(--shadow-1);
    border-top: var(--bordi-1);

    /* Supporto Safari */
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

/* ===== CONTATTI FOOTER ===== */
footer#contatti p,
footer#contatti a {
    color: var(--text-base);
    text-decoration: none;
    margin: 0.5rem 0;
    transition: all 0.3s ease;
    /* Spostato qui per performance */
}

/* ===== HOVER LINK FOOTER ===== */
footer#contatti a:hover {
    color: var(--hover-1);
    text-shadow: 0 0 6px var(--hover-1);
}

/* ===== ICONE FOOTER ===== */
footer#contatti i {
    margin-right: 0.5rem;
    font-size: 0.8em;
}

/* ========================================
   SOCIAL LINK
   ======================================== */
.social-link {
    margin: 1.5rem 0;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-link a {
    font-size: 2.5em;
    color: var(--text-secondo);
    transition: transform 0.3s ease, color 0.3s ease;
    display: inline-block;
    /* Per hover più fluido */
}

/* LinkedIn blu */
.social-link a[href*="linkedin"] i {
    color: #0A66C2;
}

/* Instagram fucsia */
.social-link a[href*="instagram"] i {
    color: #E1306C;
}

.social-link a:hover {
    transform: scale(1.2);
    filter: brightness(1.3);
}

/* ========================================
   FOCUS STATES (ACCESSIBILITÀ)
   ======================================== */
a:focus,
button:focus {
    outline: 2px solid var(--hover-1);
    outline-offset: 2px;
    border-radius: 4px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* EMAIL DI CONTATTO */
.email-contatto {
    text-align: center;
    margin-bottom: 2rem;
}

.etichetta-email {
    font-size: 1.6rem;
    color: var(--text-terzo);
    margin-bottom: 0.5rem;
}

.email-contatto a {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;

    font-size: 1.8rem;
    color: var(--link-1);
    text-decoration: none;
    font-weight: bold;
}

.email-contatto a i {
    font-size: 2rem;
    color: var(--link-1);
    animation: glowEmail 3s ease-in-out infinite alternate;
}

.email-contatto a:hover {
    transform: scale(1.05);
    filter: brightness(1.3);
}



/* pulsante torna all'inizio */
#tornaSu {
    position: fixed;
    bottom: 2rem;
    right: 2rem;

    border: none;
    border-radius: 50%;
    font-size: 2rem;
    padding: 1rem;
    cursor: pointer;

    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    background-color: var(--colore-energia);
    color: var(--text-secondo);

    z-index: 999;

    opacity: 0;
    visibility: hidden;
    transform: scale(0.8);
    transition: all 0.3s ease;
}

#tornaSu.mostra {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

#tornaSu:hover {
    box-shadow: 0 0 15px var(--hover-1);
    color: var(--hover-1);
    transform: scale(1.1);
}