/* ===== BANNER PRINCIPAL ===== */
.banner-hero {
    position: relative;
    height: 80vh;
    min-height: 500px;
    background: linear-gradient(
        135deg,
        rgba(10, 93, 128, 0.65) 0%,
        rgba(4, 60, 85, 0.9) 50%,
        rgba(10, 93, 128, 0.65) 100%
    ),
    url('banner-hero.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.banner-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 600px;
    padding: 0 20px;
    animation: fadeInUp 1s ease-out;
}

.hero-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    font-family: 'Montserrat', sans-serif;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 0;
    line-height: 1.1;
    letter-spacing: -1px;
    animation: slideInDown 1s ease-out 0.3s both;
}

.hero-title::after {
    content: '';
    display: block;
    width: 120px;
    height: 4px;
    background: linear-gradient(90deg, #f69a03, #ffb733);
    margin: 20px auto 0;
    border-radius: 2px;
    animation: expandWidth 1s ease-out 0.8s both;
}

.hero-subtitle {
    font-size: 1.4rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    animation: fadeIn 1s ease-out 0.6s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 20px;
    animation: slideInUp 1s ease-out 0.9s both;
}

/* ===== ANIMAÇÕES DO BANNER ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes expandWidth {
    from {
        width: 0;
    }
    to {
        width: 120px;
    }
}

/* ===== EFEITOS PARALAXE E MOVIMENTO ===== */
.banner-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="wifi-pattern" x="0" y="0" width="50" height="50" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="2" fill="rgba(246,154,3,0.1)"/><path d="M15 25a10 10 0 0 1 20 0M10 25a15 15 0 0 1 30 0M5 25a20 20 0 0 1 40 0" stroke="rgba(246,154,3,0.05)" stroke-width="1" fill="none"/></pattern></defs><rect width="100" height="100" fill="url(%23wifi-pattern)"/></svg>');
    opacity: 0.3;
    animation: floatPattern 20s ease-in-out infinite;
    z-index: 0;
}

@keyframes floatPattern {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(2deg);
    }
}

/* ===== PARTÍCULAS FLUTUANTES ===== */
.banner-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(2px 2px at 20px 30px, rgba(246, 154, 3, 0.3), transparent),
                radial-gradient(2px 2px at 40px 70px, rgba(255, 183, 51, 0.2), transparent),
                radial-gradient(1px 1px at 90px 40px, rgba(246, 154, 3, 0.4), transparent),
                radial-gradient(1px 1px at 130px 80px, rgba(255, 183, 51, 0.3), transparent),
                radial-gradient(2px 2px at 160px 30px, rgba(246, 154, 3, 0.2), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: sparkle 15s linear infinite;
    z-index: 1;
    pointer-events: none;
}

@keyframes sparkle {
    0% {
        transform: translateY(0px);
    }
    100% {
        transform: translateY(-100px);
    }
}

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    animation: bounce 2s infinite;
}

.scroll-indicator::before {
    content: '';
    display: block;
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.8));
    margin: 0 auto 10px;
}

.scroll-indicator::after {
    content: '⌄';
    display: block;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.5rem;
    text-align: center;
    font-weight: bold;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ===== RESPONSIVIDADE DO BANNER ===== */
@media (max-width: 768px) {
    .banner-hero {
        height: 90vh;
        min-height: 600px;
        background-attachment: scroll;
    }
    
    .hero-title {
        font-size: 2.8rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
        padding: 0 10px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .banner-hero {
        height: 85vh;
        min-height: 500px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .banner-content {
        padding: 0 15px;
    }
}

/* ===== EFEITOS HOVER E INTERAÇÃO ===== */
.banner-hero:hover .banner-overlay::before {
    animation: pulseOverlay 3s ease-in-out infinite;
}

@keyframes pulseOverlay {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

/* ===== GRADIENTE DINÂMICO ===== */
.banner-dynamic-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        rgba(10, 93, 128, 0.1) 0%,
        rgba(4, 60, 85, 0.2) 25%,
        rgba(10, 93, 128, 0.1) 50%,
        rgba(4, 60, 85, 0.2) 75%,
        rgba(10, 93, 128, 0.1) 100%
    );
    background-size: 400% 400%;
    animation: gradientShift 10s ease infinite;
    z-index: 1;
    pointer-events: none;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}