/* ==========================
   RESET & BOX-SIZING
========================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, sans-serif;
    background: #121212;
    color: #f5f5f5;
    text-align: center;
    overflow-x: hidden;
    line-height: 1.618; /* Proporção áurea para leitura confortável */
}

/* ==========================
   HERO SECTION — Harmonia Áurea
========================== */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: calc(40px * 1.618) 10px;
    background: linear-gradient(135deg, #1f1f1f, #121212);
}

.hero-content {
    width: 100%;
    max-width: 1140px; /* proporção agradável */
    padding: 0 1.618rem;
    text-align: center;
    display:flex;
    flex-direction:column;
    align-items:center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.618rem;
}

.hero p {
    font-size: 1.25rem;
    color: #ccc;
    max-width: 860px;
    margin: 1rem auto;
    line-height: 1.618;
}

.site-label {
    font-size: calc(3rem / 1.618); /* proporção áurea */
    font-weight: 700;
    font-family: monospace;
    color: #000;
    background: linear-gradient(135deg, #00e676, #eeeeee);
    padding: calc(8px / 1.618) calc(16px / 1.618); /* harmonia proporcional */
    border-radius: calc(12px / 1.618);
    box-shadow: 0 calc(4px / 1.618) calc(12px / 1.618) rgba(0,200,83,0.6);
    display: inline-block;
    margin-left: calc(6px / 1.618);
}


/* ==========================
   PROMO TEXT — Filosofia Visual
========================== */
.promo-text {
    display: inline-block;
    max-width: 720px;
    font-size: 1.125rem;
    line-height: 1.618;
    color: #e9f3ff;
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: 16px; /* proporção estética */
    backdrop-filter: blur(6px);
    font-weight: 500;
    letter-spacing: -0.015em;
}
.url-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #1c1c1e;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
    font-family: 'Segoe UI', Tahoma, sans-serif;
    font-size: 1rem;
    max-width: 400px;
}

.url-icon {
    font-size: 1.2rem;
    margin-right: 8px;
}

.url-text {
    color: #00e676;
    font-weight: bold;
    letter-spacing: 0.5px;
}


/* ==========================
   CTA BUTTON — Geometria e Psicologia
========================== */
.cta-button {
    cursor: pointer;
    display: inline-block;
    padding: 22px 44px; /* proporção agradável */
    background: linear-gradient(135deg, #00e676, #00c853);
    color: #121212;
    font-size: 1.4rem;
    font-weight: bold;
    border-radius: 50px;
    text-decoration: none;
    margin:20px;
    animation: pulse-btn 2s infinite;
    box-shadow: 0 8px 28px rgba(0, 230, 118, 0.85);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
    transform: scale(1.08);
    box-shadow: 0 10px 30px rgba(0, 230, 118, 0.9);
}

/* ==========================
   URGENCY — Gatilho Visual
========================== */
.urgency {
    margin-top: 1.618rem; /* proporção áurea */
    font-size: 1.272rem; /* alinhado à sequência áurea */
    color: #ff1744;
    font-weight: 600;
    letter-spacing: 0.618px; /* proporção áurea aplicada */
    line-height: 1.618;
}

.urgency a {
    color: #00e676; /* verde chamativo */
    font-weight: 700;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: all 0.36s ease; /* tempo proporcional */
    font-size: 1.272rem; /* coerente com o texto */
}

.urgency a:hover {
    color: #00ff99; /* tom mais claro ao passar o mouse */
    border-bottom: 2px solid #00e676; /* destaque suave */
    text-decoration: none;
    transform: scale(1.05); /* leve animação agradável */
}


/* ==========================
   FLOATING BUTTONS — Consistência Visual
========================== */
.whatsapp-float, .instagram-float {
    position: fixed;
    z-index: 9999;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 6px 20px rgba(0,0,0,0.6);
    animation: pulse 1.8s infinite;
    transition: transform 0.3s ease;
}

.instagram-float {
    bottom: calc(88px * 1.618);
    right: 20px;
    width: 70px;
    height: 70px;
    background-color: #E4405F;
}

.whatsapp-float {
    bottom: 40px;
    right: 20px;
    width: 70px;
    height: 70px;
    background-color: #25d366;
}

.whatsapp-float img, .instagram-float img {
    width: 36px;
    height: 36px;
}

.whatsapp-float:hover, .instagram-float:hover {
    transform: scale(1.2);
}

/* ==========================
   ANIMAÇÕES — Filosofia do Movimento
========================== */
@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0,0,0,0.3); }
    70% { transform: scale(1.15); box-shadow: 0 0 0 20px rgba(0,0,0,0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0,0,0,0); }
}

@keyframes pulse-btn {
    0% { transform: scale(1); }
    50% { transform: scale(1.12); }
    100% { transform: scale(1); }
}

/* ==========================
   RESPONSIVO — Harmonia Adaptativa
========================== */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 2.6rem;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 20px 10px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1.2rem;
    }

    .cta-button {
        font-size: 1.2rem;
        padding: 18px 30px;
    }

    .whatsapp-float, .instagram-float {
        width: 60px;
        height: 60px;
        right: 15px;
    }

    .whatsapp-float img, .instagram-float img {
        width: 28px;
        height: 28px;
    }
}

/* ==========================
   ÍCONE DE IDENTIFICAÇÃO SIMPLES
========================== */


.brand-icon {
    width: 100px; /* tamanho pequeno e discreto */
    height: 100px;
    border-radius:999px;
    margin-bottom:10px;
}