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

body {
    font-family: 'Poppins', sans-serif;
    overflow-x: hidden;
    background: #1a1a1a;
    min-height: 100vh;
}

.phone-container {
    max-width: 480px;
    margin: 0 auto;
    background: #000;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* ========== SEZIONE 1: LANDING ========== */

.section-one {
    position: relative;
    min-height: 100svh; /* Solo una schermata - usa svh per mobile */
}

/* Background fisso - alzato tagliando parte superiore */
.background-fixed {
    position: fixed;
    top: -15%; /* Alza immagine tagliando parte superiore */
    left: 0;
    width: 100%;
    height: 115svh; /* svh = small viewport height (esclude barra browser) */
    z-index: 1;
    overflow: hidden;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.background-fixed.hidden {
    opacity: 0;
}

.background-fixed img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Overlay gradient - leggero solo in basso */
.overlay-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100svh;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0) 0%,
        rgba(0,0,0,0) 60%,
        rgba(0,0,0,0.4) 85%,
        rgba(0,0,0,0.6) 100%
    );
    z-index: 2;
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.overlay-gradient.hidden {
    opacity: 0;
}

/* Content overlay */
.content-overlay {
    position: relative;
    z-index: 3;
    min-height: 100svh;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
}

/* "Il Centro Steadycam presenta" - all'altezza della testa dell'uomo */
.presenta-layer {
    position: absolute;
    bottom: 200px; /* All'altezza della fine della testa dell'uomo */
    left: 20px;
    opacity: 0;
    transition: opacity 0.8s ease-out;
}

.presenta-layer.visible {
    opacity: 1;
}

.presenta-text {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(0.95rem, 3.5vw, 1.2rem);
    font-weight: 400;
    color: #ffffff;
    letter-spacing: 0.03em;

}

/* Titolo + Sottotitolo - basso a sinistra, entra da sinistra dopo 1s */
.title-group {
    position: absolute;
    bottom: 60px; /* Abbassato di 20px (era 80px) */
    left: 20px;
    transform: translateX(-100vw);
    opacity: 0;
    transition: transform 1s ease-out, opacity 1s ease-out;
}

.title-group.visible {
    transform: translateX(0);
    opacity: 1;
}

.main-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3.4rem, 10vw, 4rem);
    font-weight: 400;
    color: #ffffff;
    line-height: 0.9;
    letter-spacing: 0.02em;

    margin-bottom: 12px;
}

.subtitle {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.1rem, 4vw, 1.5rem);
    font-weight: 400;
    color: #ffffff;
    letter-spacing: 0.02em;

}

/* ========== SEZIONE 2: DESCRIZIONE PROGETTO ========== */

.section-two {
    position: relative;
    width: 100%;
    height: 400px;
    background: #000000;
    z-index: 4;
    padding: 60px 30px 60px 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-two-content {
    position: relative;
    z-index: 5;
    max-width: 100%;
}

.description-text {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(0.95rem, 3.8vw, 1.15rem);
    font-weight: 400;
    color: #ffffff;
    line-height: 1.7;
    text-align: left;
    letter-spacing: 0.01em;
}

/* ========== SEZIONE 3: SECONDA IMMAGINE + BOTTONI ========== */

.section-three {
    position: relative;
    min-height: 100svh;
}

/* Striscia bottoni - posizionata nella fascia di asfalto */
.buttons-strip {
    position: relative;
    z-index: 3;
    display: flex;
    justify-content: center;
    gap: 15px;
    padding: 20px;
    margin-top: 45vh; /* Posizionata nella striscia di asfalto */
}

.info-button {
    flex: 1;
    max-width: 140px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 20px 12px;
    text-align: center;
    transition: transform 0.3s ease, background 0.3s ease;
    cursor: pointer;
}

.info-button:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.22);
}

.button-number {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2rem, 8vw, 3rem);
    color: #ffd700;
    line-height: 1;
    margin-bottom: 8px;
}

.button-label {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(0.75rem, 3vw, 0.9rem);
    font-weight: 600;
    color: #ffffff;
    line-height: 1.2;
    letter-spacing: 0.05em;
}

/* Background immagine landing02 - fixed come landing01 */
.background-three {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100svh;
    z-index: 1;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.background-three.visible {
    opacity: 1;
}

.background-three img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
}

/* Bottoni sulla striscia di asfalto - FISSI */
.asphalt-buttons {
    display: none;
}

.asphalt-btn {
    flex: 1;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 12px 8px; /* Altezza bottoni invariata */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.asphalt-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-3px);
}

.btn-text {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(0.85rem, 3.2vw, 1.1rem); /* Più grande: era 0.75rem-2.8vw-0.95rem */
    font-weight: 600;
    color: #ffffff; /* Tutto bianco */
    text-align: center;
    line-height: 1.2;
    letter-spacing: 0.05em;
}

/* Rimuovo i colori specifici - tutto bianco ora */

/* ========== SEZIONE 4: TRANSIZIONE NERA ========== */

.section-four-transition {
    position: relative;
    min-height: 125svh; /* Altezza ridotta (era 150svh) */
    background: #000000;
    z-index: 4;
}

/* ========== SEZIONE 5: MACCHINA CON COLOR REVEAL ========== */

.section-five {
    position: relative;
    min-height: 500svh; /* Spazio abbondante per tutti e 3 i carousel */
}

/* Background immagine landing03 - fixed */
.background-five {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 480px;
    height: 100svh;
    z-index: 1;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.background-five.visible {
    opacity: 1;
}

.background-five img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Immagine verde - rivela da sinistra con clip-path */
.background-five-green {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100svh;
    z-index: 2;
    overflow: hidden;
    opacity: 0;
    clip-path: inset(0 100% 0 0);
    transition: opacity 0.5s ease, clip-path 0.6s ease;
}

.background-five-green.visible {
    opacity: 1;
}

.background-five-green img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Immagine arancione - rivela da sinistra con clip-path */
.background-five-orange {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100svh;
    z-index: 3;
    overflow: hidden;
    opacity: 0;
    clip-path: inset(0 100% 0 0);
    transition: opacity 0.5s ease, clip-path 0.6s ease;
}

.background-five-orange.visible {
    opacity: 1;
}

.background-five-orange img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Contenuti macchina blu - NUOVO LAYOUT */
.blue-car-content {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100svh;
    z-index: 10;
    padding: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

.blue-car-content.visible {
    opacity: 1;
    pointer-events: auto;
}

/* Header container - NO opacity fade, children animate separately */
.events-header {
    position: absolute;
    top: 40px;
    left: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    z-index: 20;
}

.event-type {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    color: #ffd700;
    text-align: left;
    letter-spacing: 0.05em;
    line-height: 0.95;
    margin: 0;
    opacity: 0;
    transform: translateX(-50px); /* Entra da sinistra */
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.event-type.show {
    opacity: 1;
    transform: translateX(0);
}

/* Bottone header - più piccolo del titolo */
.btn-subscribe-header {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(1.2rem, 4vw, 1.6rem);
    color: #000000;
    background: #ffd700;
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    cursor: pointer;
    letter-spacing: 0.05em;
    white-space: nowrap;
    flex-shrink: 0;
    line-height: 1;
    text-decoration: none;
    display: inline-block;
    opacity: 0;
    transform: translateX(50px); /* Entra da destra */
    transition: opacity 0.6s ease 0.2s, transform 0.6s ease 0.2s, background 0.3s ease; /* Delay 0.2s */
}

.btn-subscribe-header.show {
    opacity: 1;
    transform: translateX(0);
}

.btn-subscribe-header:hover {
    background: #ffed4e;
    transform: translateX(0) translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
    text-decoration: none;
}
    background: #ffd700;
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    cursor: pointer;
    letter-spacing: 0.05em;
    white-space: nowrap;
    transition: all 0.3s ease;
    flex-shrink: 0;
    line-height: 1;
    text-decoration: none;
    display: inline-block;
}

.btn-subscribe-header:hover {
    background: #ffed4e;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
    text-decoration: none;
}

/* Container per scheda singola - posizionate sotto la macchina */
.event-cards-container {
    position: absolute;
    bottom: calc(25% + 60px); /* Alzate di 60px totali */
    left: 0;
    width: 100%;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Scheda evento - una sola visibile alla volta */
.event-card-timeline {
    position: absolute;
    left: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 16px;
    opacity: 0;
    transform: translateY(150px);
    transition: none;
    pointer-events: auto; /* Assicura visibilità */
}

/* Layout orizzontale: data box + contenuto */
.event-date-inline {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* Date box */
.event-date-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 65px;
    padding: 10px;
    background: rgba(255, 215, 0, 0.15);
    border-radius: 10px;
    border: 1px solid rgba(255, 215, 0, 0.4);
    flex-shrink: 0;
}

.date-number {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.5rem, 8vw, 2.8rem); /* Mobile: 2.2→2.5rem */
    color: #ffd700;
    line-height: 1;
    font-weight: 400;
}

.date-month {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(0.85rem, 2.8vw, 0.9rem); /* Mobile: 0.75→0.85rem */
    color: #ffd700;
    font-weight: 500;
    text-transform: lowercase;
    margin-top: 2px;
}

.date-time {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(0.8rem, 2.5vw, 0.85rem); /* Mobile: 0.7→0.8rem */
    color: #ffd700;
    font-weight: 600;
    margin-top: 4px;
}

.event-content {
    flex: 1;
}

.event-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1rem, 3.8vw, 1.3rem);
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 8px; /* Spazio aumentato: 5→8px */
    line-height: 1.2;
}

.event-subtitle {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(0.9rem, 2.9vw, 0.95rem); /* Mobile: 0.8→0.9rem */
    font-weight: 400;
    color: #e8e8e8;
    margin-bottom: 6px;
    line-height: 1.3;
}

.event-speakers {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(0.8rem, 2.6vw, 0.82rem); /* Mobile: 0.72→0.8rem */
    font-weight: 400;
    color: #cccccc;
    margin-bottom: 6px;
    line-height: 1.3;
}

.event-location {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(0.72rem, 2.6vw, 0.82rem);
    font-weight: 600;
    color: #ffd700;
    letter-spacing: 0.03em;
}

/* Bottone unico iscrizione - in basso fisso */
.btn-subscribe-single {
    position: absolute;
    bottom: 30px;
    left: 20px;
    right: 20px;
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(1.2rem, 4vw, 1.5rem);
    color: #000000;
    background: #ffd700;
    border: none;
    border-radius: 12px;
    padding: 16px 40px;
    cursor: pointer;
    letter-spacing: 0.1em;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.6s ease, transform 0.6s ease, background 0.3s ease;
    z-index: 20; /* Sopra tutto */
}

.btn-subscribe-single.show {
    opacity: 1;
    transform: scale(1);
}

.btn-subscribe-single:hover {
    background: #ffed4e;
    transform: scale(1.02);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
}

.section-four-quotes {
    padding: 60px 30px 40px;
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.quote-block {
    border-left: 3px solid #ffd700;
    padding-left: 20px;
}

.quote-name {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(1.4rem, 5vw, 1.6rem);
    color: #ffffff;
    letter-spacing: 0.05em;
    margin: 0 0 6px 0;
}

.quote-role {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1rem, 3vw, 1rem);
    color: #aaaaaa;
    font-style: italic;
    margin: 0 0 14px 0;
}

.quote-text {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1rem, 3vw, 1rem);
    color: #dddddd;
    line-height: 1.7;
    margin: 0;
}

/* ========== SEZIONE 4: BOTTONI ========== */

.section-four-buttons {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 36px;
    align-items: center;
    padding: 60px 30px 20px;
}

.four-btn {
    display: inline-block;
    text-align: center;
    padding: 10px 24px;
    border-radius: 8px;
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(1.2rem, 4vw, 1.6rem);
    letter-spacing: 0.05em;
    text-decoration: none;
    color: #000000;
    border: none;
    cursor: pointer;
    line-height: 1;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .four-btn {
        font-size: 1.8rem;
        padding: 14px 32px;
    }
}

.four-btn-blue   { background: #ffd700; }
.four-btn-green  { background: #88ea7a; }
.four-btn-orange { background: #ef9033; }

/* ========== FOOTER ========== */
.asphalt-dates {
    position: fixed;
    bottom: 12%;
    left: calc(50% - 220px);
    width: 180px;
    z-index: 3;
    opacity: 0;
    transition: opacity 0.5s ease;
}
.asphalt-dates.visible { opacity: 1; }
.asphalt-dates img {
    width: 100%;
    display: block;
}

@media (max-width: 768px) {
    .asphalt-dates {
        left: 5%;
        width: 160px;
        bottom: 15%;
    }
}

/* ── GREEN CAR CONTENT ── */
.green-car-content {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100svh;
    z-index: 10;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}
.green-car-content.visible {
    opacity: 1;
    pointer-events: auto;
}

/* ── ORANGE CAR CONTENT ── */
.orange-car-content {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100svh;
    z-index: 10;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}
.orange-car-content.visible {
    opacity: 1;
    pointer-events: auto;
}

/* ── COLORI VERDE ── */
.event-type.green { color: #88ea7a; }
.btn-subscribe-header.green { background: #88ea7a; border-color: #88ea7a; color: #000000; }
.btn-subscribe-header.green:hover { background: #6fd45e; color: #000000; }
.event-card-timeline.green .event-date-box {
    background: rgba(136, 234, 122, 0.15);
    border-color: rgba(136, 234, 122, 0.4);
}
.event-card-timeline.green .date-number,
.event-card-timeline.green .date-month,
.event-card-timeline.green .date-time,
.event-card-timeline.green .event-location { color: #88ea7a; }

/* ── COLORI ARANCIONE ── */
.event-type.orange { color: #ef9033; }
.btn-subscribe-header.orange { background: #ef9033; border-color: #ef9033; color: #000000; }
.btn-subscribe-header.orange:hover { background: #ef9033; color: #000000; }
.event-card-timeline.orange .event-date-box {
    background: rgba(239, 144, 51, 0.15);
    border-color: rgba(239, 144, 51, 0.4);
}
.event-card-timeline.orange .date-number,
.event-card-timeline.orange .date-month,
.event-card-timeline.orange .date-time,
.event-card-timeline.orange .event-location { color: #ef9033; }

/* ========== FOOTER ========== */

.section-footer {
    position: relative;
    z-index: 100;
    background: #ffffff;
    padding: 60px 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 24px 24px 0 0;
    width: 100%;
    box-sizing: border-box;
    margin-top: -1px;
}

.footer-loghi-img {
    width: 100%;
    max-width: 340px;
    display: block;
}

/* ========== DESKTOP ========== */

@media (min-width: 769px) {
    .phone-container {
        box-shadow: 0 0 50px rgba(0,0,0,0.5);
    }
    
    .background-fixed {
        left: 50%;
        transform: translateX(-50%);
        max-width: 480px;
        top: -15%;
    }
    
    .overlay-gradient {
        left: 50%;
        transform: translateX(-50%);
        max-width: 480px;
    }
    
    /* Sezione 3 background centrato */
    .background-three {
        left: 50%;
        transform: translateX(-50%);
        max-width: 480px;
    }
    
    /* Sezione 5 backgrounds centrati */
    .background-five {
        left: 50%;
        transform: translateX(-50%);
        max-width: 480px;
    }
    
    /* Blue car content centrato su desktop */
    .blue-car-content {
        left: 50%;
        transform: translateX(-50%);
        max-width: 480px;
    }

    .green-car-content {
        left: 50%;
        transform: translateX(-50%);
        max-width: 480px;
    }

    .orange-car-content {
        left: 50%;
        transform: translateX(-50%);
        max-width: 480px;
    }
    
    .background-five-green {
        left: 50%;
        transform: translateX(-50%);
        max-width: 480px;
    }
    
    .background-five-orange {
        left: 50%;
        transform: translateX(-50%);
        max-width: 480px;
    }
    
    /* Bottoni asfalto centrati su desktop */
    .asphalt-buttons {
        max-width: 440px;
    }
    
    /* Abbassa titolo su desktop */
    .title-group {
        bottom: 30px; /* Più basso su desktop (mobile resta 60px) */
    }
}