@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100..900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: #1f0b0b;
    color: #fff;
}

/* ================= HERO ================= */
#hero {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    text-align: center;
    background: linear-gradient(45deg, var(--cor-principal), var(--cor-acento));
    overflow: hidden;
    animation: backgroundShift 15s ease infinite alternate;
}

.hero-content {
    display: flex;
    flex-direction: column; /* mobile empilhado */
    align-items: center;
    gap: 25px;
    width: 100%;
    max-width: 1200px;
    text-align: center;
}

.hero-text {
    text-align: center;
}

.hero-content h1 {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.hero-content p {
    font-size: clamp(1rem, 3vw, 1.5rem);
    margin-bottom: 25px;
    opacity: 0.8;
}

.photo img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

/* CTA Button */
.btn-cta {
    display: inline-block;
    padding: 12px 28px;
    background: linear-gradient(45deg, var(--cor-acento), var(--cor-principal));
    color: var(--cor-branca);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.btn-cta:hover {
    background: linear-gradient(45deg, var(--cor-principal), var(--cor-acento));
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

/* ================= PARTICLES ================= */
.particle {
    position: absolute;
    width: 5px;
    height: 5px;
    background: #fff;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.6;
    animation: float 1s forwards;
}

@keyframes float {
    from {
        transform: translateY(0) scale(1);
        opacity: 0.8;
    }
    to {
        transform: translateY(-20px) scale(0);
        opacity: 0;
    }
}

/* ================= LOADING ================= */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #1f0b0b;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 1000;
    transition: transform 0.8s ease-in-out;
}

.slide-up {
    transform: translateY(-100%);
}

#loading-text, .loading-subtitle {
    text-align: center;
    margin: 10px 0;
}

#loading-text {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    font-weight: 700;
    color: #ffffff;
}

.loading-subtitle {
    font-size: clamp(1rem, 4vw, 1.2rem);
    font-weight: 400;
    color: #ffffff;
}

/* Individual letters */
#loading-text span,
.loading-subtitle span {
    opacity: 0;
    animation: appear 0.5s forwards;
}

@keyframes appear {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ================= MEDIA QUERIES ================= */
@media (min-width: 768px) {
    .hero-content {
        flex-direction: row;
        text-align: left;
        gap: 40px;
    }

    .hero-text,
    .photo {
        flex: 1;
    }

    .hero-content h1 {
        font-size: clamp(2rem, 2.5vw, 3rem);
    }

    .btn-cta {
        font-size: 1rem;
        padding: 15px 35px;
    }
}