/* =====================================
   RESET BÁSICO + VARIÁVEIS APPLE
===================================== */

:root {
    --apple-text: #1d1d1f;
    --apple-subtext: #6e6e73;
    --apple-border: rgba(0,0,0,0.08);
    --apple-glass: rgba(255,255,255,0.72);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding-top: 72px;

    font-family: -apple-system, BlinkMacSystemFont,
                 "SF Pro Text", "SF Pro Display",
                 "Segoe UI", Helvetica, Arial, sans-serif;

    color: var(--apple-text);
    line-height: 1.6;

    background: url("abstract-1780370.png") no-repeat center center fixed;
    background-size: cover;
}

/* =====================================
   TIPOGRAFIA – APPLE STYLE
===================================== */

h1 {
    font-size: clamp(2.4rem, 4vw, 3.4rem);
    font-weight: 600;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 600;
    letter-spacing: -0.015em;
}

p {
    font-size: 1.05rem;
    color: var(--apple-subtext);
}
/* =====================================
   HEADER AERO GLASS – VISTA (FUNCIONAL)
===================================== */

header.bg-glass {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1050;

    /* FUNDO PRETO ESPELHADO */
    background:
        linear-gradient(
            to bottom,
            rgba(255,255,255,0.22) 0%,
            rgba(255,255,255,0.10) 25%,
            rgba(0,0,0,0.55) 35%,
            rgba(0,0,0,0.85) 100%
        ) !important;

    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);

    border-bottom: 1px solid rgba(255,255,255,0.25);

    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.45),
        inset 0 -1px 0 rgba(0,0,0,0.7),
        0 10px 30px rgba(0,0,0,0.8);

    overflow: hidden; /* 🔴 ESSENCIAL */
}

/* Reflexo espelhado (VISTA REAL) */
header.bg-glass::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 60%;

    background: linear-gradient(
        to bottom,
        rgba(255,255,255,0.45),
        rgba(255,255,255,0.18),
        transparent
    );

    pointer-events: none;
}

/* Brilho central (vidro polido) */
header.bg-glass::after {
    content: "";
    position: absolute;
    inset: 0;

    background: radial-gradient(
        ellipse at top center,
        rgba(255,255,255,0.35),
        transparent 70%
    );

    pointer-events: none;
}

/* Conteúdo acima do vidro */
header.bg-glass .container {
    position: relative;
    z-index: 2;
}

/* Texto branco */
.navbar-brand span,
.nav-link {
    color: #ffffff !important;
    text-shadow: 0 1px 3px rgba(0,0,0,0.9);
}

/* Hover */
.nav-link {
    opacity: 0.85;
}
.nav-link:hover {
    opacity: 1;
}

/* Ícone mobile branco */
.navbar-toggler-icon {
    filter: invert(1);
}


/* =====================================
   CAROUSEL – APPLE CLEAN
===================================== */

.carousel-inner {
    border-radius: 20px;
    overflow: hidden;
}

.carousel-item img {
    object-fit: cover;
}

/* =====================================
   BOTÕES – PADRÃO APPLE
===================================== */

.btn-apple {
    background: #0071e3;
    color: #fff;
    border-radius: 999px;
    padding: 10px 22px;
    font-size: 14px;
    font-weight: 500;
    border: none;
}

.btn-apple:hover {
    background: #0077ed;
}

/* =====================================
   MOBILE – AJUSTES FINOS
===================================== */

@media (max-width: 768px) {
    body {
        padding-top: 64px;
    }

    section {
        padding-top: 3.5rem;
        padding-bottom: 3.5rem;
    }

    p {
        font-size: 1rem;
    }
}/* RESET BÁSICO */
body {
    background-color: #0b0b0b;
    color: #e6e6e6;
    font-family: "Segoe UI", Tahoma, sans-serif;
    padding-top: 90px; /* espaço para o header fixo */
}

/* NAVBAR PRETA ESTILO WINDOWS VISTA */
.bg-glass {
    background: linear-gradient(
        to bottom,
        rgba(25, 25, 25, 0.95),
        rgba(5, 5, 5, 0.98)
    );
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow:
        0 2px 6px rgba(0, 0, 0, 0.9),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* TEXTO DA NAVBAR */
.navbar-brand span {
    color: #f2f2f2;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* LINKS */
.nav-link {
    color: #cfcfcf !important;
    font-weight: 500;
    position: relative;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: #ffffff !important;
}

/* LINHA LUMINOSA AO PASSAR O MOUSE (AERO) */
.nav-link::after {
    content: "";
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0%;
    height: 2px;
    background: linear-gradient(
        to right,
        #4fa3ff,
        #9ad1ff
    );
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* BOTÃO MOBILE */
.navbar-toggler {
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
}

.navbar-toggler-icon {
    filter: invert(1);
}