:root {
    --rosa: #ff8ccf;
    --azul: #6ecbff;
    --lilas: #b892ff;
    --escuro: #10101a;
    --branco: #ffffff;
    --texto: #d8d8e8;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(255, 140, 207, 0.35), transparent 35%),
        radial-gradient(circle at bottom right, rgba(110, 203, 255, 0.35), transparent 35%),
        var(--escuro);
    color: var(--branco);
    overflow-x: hidden;
}

.header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 18px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(16, 16, 26, 0.75);
    backdrop-filter: blur(18px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    transition: 0.3s;
}

.header.scrolled {
    padding: 12px 8%;
    background: rgba(16, 16, 26, 0.95);
}

.header h1 {
    color: var(--rosa);
    font-size: 1.7rem;
}

.header h1 span {
    color: var(--azul);
}

.header nav {
    display: flex;
    gap: 22px;
}

.header nav a {
    color: var(--branco);
    text-decoration: none;
    font-size: 0.95rem;
    transition: 0.3s;
}

.header nav a:hover {
    color: var(--azul);
}

.hero {
    min-height: 100vh;
    padding: 130px 8% 70px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 55px;
}

.hero-text span {
    color: var(--azul);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.85rem;
}

.hero-text h2 {
    font-size: clamp(4rem, 10vw, 8rem);
    background: linear-gradient(90deg, var(--rosa), var(--azul), var(--lilas));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-handle {
    display: inline-flex;
    margin: -10px 0 20px;
    color: var(--azul);
    font-size: 1.2rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-text p {
    max-width: 560px;
    color: var(--texto);
    font-size: 1.2rem;
    line-height: 1.7;
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 40px;
    background: linear-gradient(90deg, var(--rosa), var(--azul));
    color: var(--escuro);
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

.btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(255, 140, 207, 0.35);
}

.hero-photo {
    position: relative;
    width: fit-content;
    max-width: 100%;
    border-radius: 40px;
    padding: 12px;
    background:
        linear-gradient(135deg, rgba(255, 140, 207, 0.92), rgba(110, 203, 255, 0.92), rgba(184, 146, 255, 0.92)),
        radial-gradient(circle at 50% 20%, rgba(255,255,255,0.35), transparent 38%);
    box-shadow: 0 30px 90px rgba(0,0,0,0.45);
    animation: floatPhoto 4s ease-in-out infinite;
    overflow: hidden;
    justify-self: center;
}

.hero-photo img {
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 520px;
    border-radius: 32px;
    display: block;
    background:
        linear-gradient(135deg, rgba(16,16,26,0.18), rgba(16,16,26,0.58)),
        radial-gradient(circle at center, rgba(255,255,255,0.16), transparent 54%),
        var(--escuro);
}

.hero-photo.is-empty {
    width: min(100%, 430px);
    height: 520px;
    display: grid;
    place-items: center;
}

.hero-photo.is-empty img {
    display: none;
}

.hero-photo.is-empty::before {
    content: "Gabinho";
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    border-radius: 32px;
    background:
        linear-gradient(135deg, rgba(16,16,26,0.28), rgba(16,16,26,0.82)),
        linear-gradient(135deg, var(--rosa), var(--azul), var(--lilas));
    color: var(--branco);
    font-size: 3rem;
    font-weight: 800;
}

.section {
    padding: 100px 8%;
    text-align: center;
}

.section h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: var(--rosa);
}

.section p {
    max-width: 780px;
    margin: 0 auto;
    color: var(--texto);
    line-height: 1.8;
    font-size: 1.1rem;
}

.section-kicker {
    display: inline-flex;
    margin-bottom: 16px;
    color: var(--azul);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.agenda {
    text-align: left;
    background: rgba(255,255,255,0.035);
}

.agenda > h2,
.agenda > p,
.agenda > .section-kicker {
    display: block;
    text-align: center;
}

.agenda-grid {
    width: min(1120px, 100%);
    margin: 48px auto 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.agenda-card {
    padding: 28px;
    border-radius: 18px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: 0 18px 55px rgba(0,0,0,0.18);
}

.agenda-card-featured,
.agenda-card-wide {
    grid-column: span 2;
}

.agenda-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 22px;
}

.agenda-card-header span {
    color: var(--azul);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 1.6px;
    text-transform: uppercase;
}

.agenda-card-header strong {
    color: var(--branco);
    font-size: 1.05rem;
    text-align: right;
}

.agenda-list {
    display: grid;
    gap: 12px;
    list-style: none;
}

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

.agenda-list li {
    display: grid;
    grid-template-columns: minmax(150px, 0.7fr) minmax(170px, 1fr);
    gap: 14px;
    align-items: center;
    padding: 13px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.agenda-list strong {
    color: var(--branco);
    font-size: 0.95rem;
}

.agenda-list span,
.agenda-description {
    color: var(--texto);
    line-height: 1.5;
}

.agenda-description {
    max-width: none;
    margin: 0;
    font-size: 1rem;
}

.certificate-note {
    margin-top: 22px;
    padding: 15px 18px;
    border-radius: 14px;
    color: var(--escuro);
    background: linear-gradient(90deg, var(--rosa), var(--azul));
    font-weight: 800;
    text-transform: uppercase;
}

.contato {
    background: rgba(255,255,255,0.04);
}

.top-btn {
    position: fixed;
    right: 22px;
    bottom: 22px;
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--rosa), var(--azul));
    color: var(--escuro);
    font-size: 1.4rem;
    font-weight: bold;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: 0.3s;
    z-index: 999;
}

.top-btn.show {
    opacity: 1;
    pointer-events: auto;
}

.reveal {
    opacity: 0;
    transform: translateY(45px);
    transition: 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

footer {
    padding: 25px;
    text-align: center;
    color: var(--texto);
    border-top: 1px solid rgba(255,255,255,0.1);
}

@keyframes floatPhoto {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-14px);
    }
}


.menu-toggle {
    display: none;
    border: none;
    background: linear-gradient(135deg, var(--rosa), var(--azul));
    color: var(--escuro);
    width: 44px;
    height: 44px;
    border-radius: 14px;
    font-size: 1.4rem;
    cursor: pointer;
    font-weight: bold;
}

.btn-outline {
    margin-left: 14px;
    background: transparent;
    color: var(--branco);
    border: 1px solid rgba(255,255,255,0.25);
}

.btn-outline:hover {
    color: var(--escuro);
    background: linear-gradient(90deg, var(--rosa), var(--azul));
}

.identity-tags {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}

.identity-tags span {
    padding: 14px 22px;
    border-radius: 40px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.14);
    color: var(--branco);
    transition: 0.3s;
}

.identity-tags span:hover {
    transform: translateY(-6px);
    border-color: var(--azul);
    box-shadow: 0 12px 30px rgba(110, 203, 255, 0.18);
}